CN110539764A - Motor train unit toilet ash water recycling device - Google Patents
Motor train unit toilet ash water recycling device Download PDFInfo
- Publication number
- CN110539764A CN110539764A CN201910084965.6A CN201910084965A CN110539764A CN 110539764 A CN110539764 A CN 110539764A CN 201910084965 A CN201910084965 A CN 201910084965A CN 110539764 A CN110539764 A CN 110539764A
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- Prior art keywords
- water
- grey water
- grey
- motor train
- communicated
- Prior art date
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- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 238000004064 recycling Methods 0.000 title claims abstract description 29
- 239000010797 grey water Substances 0.000 claims abstract description 224
- 238000001914 filtration Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 19
- 238000000746 purification Methods 0.000 claims description 18
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000008213 purified water Substances 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 4
- 235000020681 well water Nutrition 0.000 description 4
- 239000002349 well water Substances 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
- B61D35/005—Toilet facilities
- B61D35/007—Toilet facilities comprising toilet waste receiving, treatment, storage, disposal or removal devices
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Mechanical Engineering (AREA)
- Sanitary Device For Flush Toilet (AREA)
Abstract
The invention provides a grey water recycling device for a motor train unit toilet, which comprises a grey water collecting device for collecting and filtering grey water, a water pump mounting unit for guiding the filtered grey water out, a reclaimed water tank mounting unit communicated with the water pump mounting unit and storing the filtered grey water, wherein the water outlet end of the reclaimed water tank mounting unit is communicated to a toilet water supercharger. And the grey water generated in the motor train unit is conducted to the grey water collecting device and is subjected to grey water filtration in the grey water collecting device, materials in the grey water are removed, the filtered grey water is pumped out through the water pump mounting unit and is stored in the reclaimed water tank mounting unit, and the reclaimed water tank mounting unit is communicated with the toilet water booster, so that the reuse of the grey water is realized. The grey water collecting device is used for collecting and filtering grey water in the motor train unit, and the water pump mounting unit and the water storage unit are used for pumping and storing the grey water, so that the cyclic recycling of the grey water is realized.
Description
Technical Field
The invention relates to the technical field of motor train units, in particular to a device for recycling grey water in a toilet of a motor train unit.
Background
The grey water is water coming out of a washbasin and a floor drain, and water in a washroom of the motor train unit is directly discharged out of a vehicle or collected into a sewage box, so that on one hand, the environment is easily polluted, and on the other hand, water resources are wasted. Therefore, the grey water recycling technology is developed, so that the environment can be protected, the energy can be saved, and the volume of a sewage tank and a water purification tank of the motor train unit can be reduced.
Therefore, how to realize reuse of the grey water in the motor train unit is a problem to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
In view of this, the invention provides a grey water recycling device for a toilet of a motor train unit so as to recycle the grey water in the motor train unit.
In order to achieve the purpose, the invention provides the following technical scheme:
A grey water recycling device for a motor train unit toilet comprises a grey water collecting device for collecting and filtering grey water, a water pump mounting unit for guiding the filtered grey water out, a reclaimed water tank mounting unit communicated with the water pump mounting unit and storing the filtered grey water, and a water outlet end of the reclaimed water tank mounting unit is communicated to a toilet water supercharger.
Preferably, in the reuse device for grey water in the toilet of the motor train unit, the grey water collecting device comprises an upper layer water purifying area and a lower layer grey water area, and further comprises a filtering device which is communicated with the upper layer water purifying area and the lower layer grey water area and is used for filtering the grey water; the water pump installation unit is communicated with the upper water purification area.
Preferably, in the reuse device for grey water in toilets of motor train units, a grey water overflow exhaust channel which is communicated with the lower-layer grey water zone and exhausts and overflows the lower-layer grey water zone is arranged at the top of the grey water collecting device.
Preferably, in the device for reusing grey water in the toilet of the motor train unit, a grey water level sensor which is communicated with the grey water overflow exhaust channel and used for monitoring the liquid level of the lower layer grey water zone is arranged at the top of the side wall of the grey water collecting device; and a purified water level sensor for monitoring the highest liquid level of the upper layer purified water area.
Preferably, in the reuse device for grey water in the toilet of the motor train unit, the filter device is a three-stage filter.
Preferably, in the device for reusing grey water in the toilet of the motor train unit, the device further comprises a dirt box communicated with the lower layer grey water area, and a pipe clamp valve which is controlled to be opened when the grey water liquid level sensor is triggered is arranged on a front end pipeline of the dirt box.
Preferably, in the device for recycling grey water in a toilet of a motor train unit, the water pump mounting unit comprises a purified water pipeline communicated with the upper-layer purified water area, and a secondary filter and a water pump which are sequentially arranged on the purified water pipeline.
Preferably, in the device for recycling grey water in the motor train unit toilet, the middle water tank installation unit comprises a middle water tank communicated with a water outlet pipeline of the water pump, a low liquid level sensor for monitoring a low liquid level of the middle water tank and a high liquid level sensor for monitoring a high liquid level of the middle water tank are respectively arranged at the bottom and the top of the middle water tank, and an overflow port is further arranged at the top of the middle water tank.
Preferably, in the reuse device for grey water in toilet of motor train unit, the intermediate water tank is further communicated with a train water supply source pipeline.
Preferably, the device for reusing grey water in the toilet of the motor train unit further comprises a control unit which is electrically connected with the grey water collecting device, the water pump mounting unit and the middle water tank mounting unit and controls circulation of the grey water.
The invention provides a grey water recycling device for a motor train unit toilet, which comprises a grey water collecting device for collecting and filtering grey water, a water pump mounting unit for guiding the filtered grey water out, a reclaimed water tank mounting unit communicated with the water pump mounting unit and storing the filtered grey water, wherein the water outlet end of the reclaimed water tank mounting unit is communicated to a toilet water supercharger. And the grey water generated in the motor train unit is conducted to the grey water collecting device and is subjected to grey water filtration in the grey water collecting device, materials in the grey water are removed, the filtered grey water is pumped out through the water pump mounting unit and is stored in the reclaimed water tank mounting unit, and the reclaimed water tank mounting unit is communicated with the toilet water booster, so that the reuse of the grey water is realized. The grey water collecting device is used for collecting and filtering grey water in the motor train unit, and the water pump mounting unit and the water storage unit are used for pumping and storing the grey water, so that the cyclic recycling of the grey water is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a grey water recycling device for a toilet of a motor train unit provided by the invention.
Detailed Description
The invention discloses a grey water recycling device for a toilet of a motor train unit, which realizes the recycling of grey water in the motor train unit.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a reuse device for grey water in a toilet of a motor train unit provided by the invention.
The embodiment provides a device for recycling grey water in a motor train unit toilet, which comprises a grey water collecting device 1 for collecting and filtering grey water, a water pump mounting unit 2 for guiding the filtered grey water out, a reclaimed water tank mounting unit 3 communicated with the water pump mounting unit 2 and storing the filtered grey water, and a water outlet end of the reclaimed water tank mounting unit 3 is communicated to a toilet water supercharger 4. The grey water generated in the motor train unit is conducted to the grey water collecting device 1 and is filtered in the grey water collecting device 1, materials in the grey water are removed, the filtered grey water is pumped out through the water pump installation unit 2 and is stored in the reclaimed water tank installation unit 3, and the reclaimed water tank installation unit 3 is communicated with the toilet water booster 4, so that the reuse of the grey water is realized. The grey water collecting device 1 is used for collecting and filtering grey water in the motor train unit, and the water pump mounting unit 2 and the middle water tank mounting unit 3 are used for pumping and storing the grey water, so that the cyclic recycling of the grey water is realized.
In a specific embodiment of the present application, the grey water collecting device 1 includes an upper layer water purifying area 12 and a lower layer grey water area 11, and further includes a filtering device 13 for filtering the grey water, the filtering device communicating the upper layer water purifying area 12 and the lower layer grey water area 11; the water pump installation unit 2 is communicated with an upper layer water purification area 12. The grey water comes from the washing tank 5 and the floor drain, particulate impurities can be deposited in the process of collecting the grey water, in order to avoid the blockage of the impurities, the grey water collecting device 1 is arranged into an upper layer water purification area 12 and a lower layer grey water area 11 which are communicated by a filtering device 13, the grey water firstly carries out the lower layer grey water area 11, the impurities mixed in the grey water are layered by gravity, and after standing, the grey water at the top is continuously filtered by the filtering device 13 and then enters the upper layer water purification area 12. The water pump installation unit 2 is communicated with the upper layer water purification area 12, the water purification channel 14 of the upper layer water purification area 12 pumps the grey water filtered in the upper layer water purification area 12 from the bottom of the upper layer water purification area 12, and impurities in the filtered grey water are removed due to automatic layering of the grey water in the lower layer grey water area 11 and filtration of the filter device.
The grey water collecting device 1 adopts a grey water area and a water purifying area which are layered up and down, and the grey water is primarily filtered by using the gravity of the grey water, so that the height of the grey water collecting device 1 is lower than that of the washing tank 5 or a water leakage circulation pipeline, and the grey water is easy to collect.
In an embodiment of the present disclosure, a grey water overflow exhaust channel 15 is disposed at the top of the grey water collecting device 1 and is communicated with the lower grey water area 11 to exhaust and overflow the lower grey water area 11. Grey water flows into the grey water collecting device 1 through a grey water pipeline, the grey water needs to enter an upper water purifying area 12 from a lower grey water area 11 through a filtering device 13, the grey water overflow exhaust channel 15 is communicated with the top of the grey water collecting device 1, the pressure difference between the grey water collecting device 1 and an external grey water pipeline is guaranteed, the situation that the inflow of the grey water is influenced by the increase of the internal air pressure is avoided, and meanwhile, after the grey water collecting device 1 is filled with the grey water, redundant grey water can be directly discharged to the outside of the motor train unit through the grey water overflow exhaust channel 15.
In a specific embodiment of the scheme, a grey water liquid level sensor 16 which is communicated with a grey water overflow exhaust channel 15 and used for monitoring the liquid level of a lower layer grey water area is arranged at the top of the side wall of the grey water collecting device 1; and a clear water level sensor 17 for monitoring the maximum level of the upper clear water zone 12. The grey water liquid level sensor 16 is located at the top of the grey water collecting device 1 and is communicated with the grey water overflow exhaust channel 15, when the grey water collecting device 1 is filled with the grey water, the grey water can be discharged through the grey water overflow exhaust channel 15, or the grey water can be directly discharged to a sewage tank, and therefore normal discharge of the grey water in the motor train unit is guaranteed.
The upper water purification area 12 is provided with a water purification liquid level sensor 17 for monitoring the filtered grey water, so that on one hand, the upper water purification area 12 can ensure enough filtered grey water to meet subsequent grey water supply, and meanwhile, the water quantity of the upper water purification area 12 can be timely monitored, and the flow direction of the grey water can be timely controlled.
In one embodiment of the present disclosure, the filtering device 13 is a three-stage filter. The filter device 13 directly filters the grey water in the washing tank and the floor drain, impurities in the grey water are difficult to remove in a standing and layering mode of the grey water, and the three-stage filter is arranged between the upper layer water purification area and the lower layer grey water area, so that the filtering effect of the grey water is ensured, and the subsequent pipeline blockage is avoided. The tertiary filter comprises a primary filter layer, a secondary filter layer and a carbon fiber filter layer, and further ensures the filtering effect.
In an embodiment of the invention, the device further comprises a sewage tank 6 communicated with the lower layer ash water area 11, and a pipe clamp valve 7 which is controlled to be opened when an ash water liquid level sensor 16 is triggered is arranged on a front end pipeline of the sewage tank 6. A dirt box 6 is arranged in the motor train unit, the grey water flowing out of the washing pool 5 or the floor drain is communicated with the grey water collecting device 1 and the dirt box 6 at the same time, when the grey water collecting device 1 works normally, the grey water flows in directly, and a grey water pipeline is disconnected from the dirt box 7 through a pipe clamp valve 7. When the grey water collecting device 1 is filled with the grey water, the grey water level sensor 16 is triggered, part of the grey water can be directly discharged through the grey water exhaust overflow channel 15, and when the water pump installation unit 2 and the middle water tank installation unit 3 do not need to supplement the filtered grey water, the subsequent grey water can be directly discharged into the sewage tank 6, so that the grey water collecting requirement is met.
Meanwhile, as the lower layer gray water area 11 of the gray water collecting device 1 continuously collects gray water, solid impurities are easy to deposit in the gray water area, the gray water collecting device 1 is directly communicated with the sewage tank 6, and the impurities deposited in the lower layer gray water area 11 can be collected in the sewage tank 6 by opening the control pipe clamp valve 7, so that the pollution to the external environment is avoided. The impurities in the greywater collecting device 1 can be fed into the waste tank by means of pressure from the vehicle air supply or by means of vacuum suction.
In an embodiment of the present invention, the water pump installation unit 2 includes a clean water pipe communicating with the upper clean water area 12, and a secondary filter 22 and a water pump 21 sequentially provided on the clean water pipe. The water pump installation unit 2 is used for pumping filtered grey water in the upper layer water purification area 12, a water purification pipeline communicated with the grey water collecting device 1 is arranged on the water pump installation unit, the filtered grey water is subjected to secondary filtration by a secondary filter 22 before entering a water pump 21, and then is pumped out by the water pump 21 and sent to the reclaimed water tank installation unit 3.
Specifically, the reclaimed water tank installation unit 3 includes a reclaimed water tank communicated with the water outlet pipeline of the water pump 21, the bottom and the top of the reclaimed water tank are respectively provided with a low liquid level sensor 32 for monitoring the low liquid level thereof and a high liquid level sensor 31 for monitoring the high liquid level thereof, and the top of the reclaimed water tank is also provided with an overflow port. The middle water tank mounting unit 3 is communicated with a water outlet pipeline of the water pump through the middle water tank, and stores the secondary filtered grey water through the middle water tank, so that the enough grey water amount is ensured, and the use requirement of the toilet is met. Set up high level sensor 31 and low level sensor 32 in the well water tank, low level sensor 32 and the interior grey water volume of high level sensor 31 in the well water tank monitor, when high level sensor 31 triggered, have sufficient water yield in the description well water tank, need not to control water pump installation unit 2 this moment and supply water, when low level sensor 32 triggered, the water yield was less in the description well water tank, needs water pump installation unit work, takes out the grey water in the grey water collection device and stores.
In an embodiment of the present application, the intermediate water tank is further communicated with a vehicle water supply source pipeline 8. When the grey water collecting device 1 does not have enough grey water for supplying and the water stored in the reclaimed water tank is insufficient, the water cannot be supplied to the toilet water booster 4, the reclaimed water tank is directly connected with the vehicle water supply source pipeline 8, the on-off of the vehicle water supply source pipeline 8 is controlled, and the enough working water of the toilet water booster 4 is supplied. The grey water recycling device provided by the embodiment makes full use of the space on the vehicle, adopts the excrement collecting system independent of the water supply source pipeline on the vehicle, can directly supply water by depending on the original water supply system on the vehicle even if the system is unavailable, and has good compatibility.
In a specific embodiment of the present application, the system further comprises a control unit 9 electrically connected to the grey water collecting device 1, the water pump installation unit 2 and the medium water tank installation unit 3 for controlling the circulation of the grey water. In order to fully utilize the space in the motor train unit, the water pump mounting unit 2 and the middle water tank mounting unit 3 can share the same water pan of the grey water collecting device, and the water pan and the water pump mounting unit are respectively positioned on two sides of the water pan.
The system is characterized in that a grey water collecting device 1 comprising a filtering device, a control unit 9 comprising a controller and a grey water collecting device water tray comprising a water pump mounting unit and a middle water tank mounting unit are additionally arranged on the basis of a feces collecting system, water used by passengers in a hand basin is collected by utilizing space on a vehicle and existing resources, and is used for flushing a toilet stool after collection and filtration to realize reuse of grey water, the control unit receives signals of liquid level sensors on the grey water collecting device and the middle water tank, and under the condition that the grey water can be used, the grey water is switched and selected at the first time, so that the use of clear water in a water supply pipeline of the vehicle.
The grey water of the hand basin flows into the middle water tank after being filtered by the filtering device, and the stop valve on the water supply pipeline of the vehicle is in a stop state at the moment; a high liquid level sensor and a low liquid level sensor are installed in the middle water tank, and when the water volume reaches a set liquid level, the high liquid level sensor and the low liquid level sensor are activated to guide the water in the ash water tank into the toilet water pressurizer for flushing.
The middle water tank is also provided with an overflow pipeline, when the middle water tank is filled with water, redundant water is discharged to the position under the vehicle through the overflow pipeline, if the water quantity in the middle water tank is insufficient, the pipeline between the middle water tank and the toilet water pressurizer is in a closed state, and clear water in the vehicle water supply pipeline is directly injected into the toilet water pressurizer to ensure enough flushing water.
The grey water is recycled by the grey water collecting device, so that the environment can be protected, the energy can be saved, the volume of a sewage tank and a water purifying tank of the motor train unit can be reduced, and the lightweight design of the whole motor train unit is facilitated.
Certainly, the grey water recycling device provided by the embodiment has a fault display function, and when the system is in fault, the control unit can display a fault code on the grey water collecting device control panel to help maintenance personnel to remove the fault.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The device for recycling grey water in the toilet of the motor train unit is characterized by comprising a grey water collecting device for collecting and filtering grey water, a water pump mounting unit for guiding the filtered grey water out, a reclaimed water tank mounting unit communicated with the water pump mounting unit and storing the filtered grey water, and a water outlet end of the reclaimed water tank mounting unit is communicated to a toilet water booster.
2. The device for recycling grey water of the toilet of the motor train unit according to claim 1, wherein the grey water collecting device comprises an upper layer water purifying area and a lower layer grey water area, and further comprises a filtering device which is communicated with the upper layer water purifying area and the lower layer grey water area and is used for filtering the grey water; the water pump installation unit is communicated with the upper water purification area.
3. The device for recycling grey water in toilets of motor train units according to claim 2, wherein a grey water overflow and exhaust channel is arranged at the top of the grey water collecting device, is communicated with the lower layer grey water area, and is used for exhausting and overflowing the lower layer grey water area.
4. The device for recycling grey water in the toilet of the motor train unit according to claim 3, wherein a grey water liquid level sensor which is communicated with the grey water overflow exhaust channel and used for monitoring the liquid level of the lower layer grey water zone is arranged at the top of the side wall of the grey water collecting device; and a purified water level sensor for monitoring the highest liquid level of the upper layer purified water area.
5. The device for recycling grey water in toilets of motor train units according to claim 2, wherein the filtering device is a three-stage filter.
6. The grey water recycling device for the toilets of the motor train units according to claim 4, further comprising a dirt box communicated with the lower layer grey water area, wherein a pipe clamp valve which is controlled to be opened when the grey water liquid level sensor is triggered is arranged on a front end pipeline of the dirt box.
7. The device for recycling grey water in toilets of motor train units according to claim 1, wherein the water pump mounting unit comprises a clear water pipeline communicated with the upper clear water zone, and a secondary filter and a water pump sequentially arranged on the clear water pipeline.
8. The device for recycling grey water in toilets of motor train units according to claim 7, wherein the middle water tank mounting unit comprises a middle water tank communicated with a water outlet pipeline of the water pump, a low liquid level sensor for monitoring the low liquid level of the middle water tank and a high liquid level sensor for monitoring the high liquid level of the middle water tank are respectively arranged at the bottom and the top of the middle water tank, and an overflow port is further arranged at the top of the middle water tank.
9. The grey water recycling device for toilets of motor train units according to claim 8, wherein the intermediate water tank is further communicated with a train water supply source pipeline.
10. The device for recycling grey water of the motor train unit toilet as claimed in claim 9, further comprising a control unit electrically connected to the grey water collecting device, the water pump mounting unit and the recycled water tank mounting unit for controlling circulation of the grey water.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084965.6A CN110539764A (en) | 2019-01-29 | 2019-01-29 | Motor train unit toilet ash water recycling device |
| PCT/CN2019/125150 WO2020155883A1 (en) | 2019-01-29 | 2019-12-13 | Multiple unit train toilet greywater reuse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084965.6A CN110539764A (en) | 2019-01-29 | 2019-01-29 | Motor train unit toilet ash water recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539764A true CN110539764A (en) | 2019-12-06 |
Family
ID=68702045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910084965.6A Pending CN110539764A (en) | 2019-01-29 | 2019-01-29 | Motor train unit toilet ash water recycling device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110539764A (en) |
| WO (1) | WO2020155883A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020155883A1 (en) * | 2019-01-29 | 2020-08-06 | 中车长春轨道客车股份有限公司 | Multiple unit train toilet greywater reuse device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203637837U (en) * | 2013-11-15 | 2014-06-11 | 山东华腾环保科技有限公司 | Recycle device for train sewage |
| CN107554541A (en) * | 2017-08-24 | 2018-01-09 | 宁波中车时代传感技术有限公司 | Vehicle ash water recycling handles reuse means |
| CN108331072A (en) * | 2018-03-19 | 2018-07-27 | 无锡市万里实业发展有限公司 | Grey water collection system |
| CN209921318U (en) * | 2019-01-29 | 2020-01-10 | 中车长春轨道客车股份有限公司 | Motor train unit toilet ash water recycling device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704621B (en) * | 2009-12-04 | 2013-06-26 | 同济大学 | Integrated graywater treating method and system |
| CN103612643B (en) * | 2013-11-15 | 2016-03-16 | 山东华腾环保科技有限公司 | Train washing water process reuse method and device |
| CN206623839U (en) * | 2017-03-09 | 2017-11-10 | 山东洁畅真空技术有限公司 | A kind of passenger train ash water recycling utilizes system |
| US11351935B2 (en) * | 2017-05-04 | 2022-06-07 | Thetford Bv | Wastewater management system for vehicles and related methods |
| CN110539764A (en) * | 2019-01-29 | 2019-12-06 | 中车长春轨道客车股份有限公司 | Motor train unit toilet ash water recycling device |
-
2019
- 2019-01-29 CN CN201910084965.6A patent/CN110539764A/en active Pending
- 2019-12-13 WO PCT/CN2019/125150 patent/WO2020155883A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203637837U (en) * | 2013-11-15 | 2014-06-11 | 山东华腾环保科技有限公司 | Recycle device for train sewage |
| CN107554541A (en) * | 2017-08-24 | 2018-01-09 | 宁波中车时代传感技术有限公司 | Vehicle ash water recycling handles reuse means |
| CN108331072A (en) * | 2018-03-19 | 2018-07-27 | 无锡市万里实业发展有限公司 | Grey water collection system |
| CN209921318U (en) * | 2019-01-29 | 2020-01-10 | 中车长春轨道客车股份有限公司 | Motor train unit toilet ash water recycling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020155883A1 (en) * | 2019-01-29 | 2020-08-06 | 中车长春轨道客车股份有限公司 | Multiple unit train toilet greywater reuse device |
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| Publication number | Publication date |
|---|---|
| WO2020155883A1 (en) | 2020-08-06 |
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