CN205473101U - Automobile-used urea solution production system - Google Patents
Automobile-used urea solution production system Download PDFInfo
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- CN205473101U CN205473101U CN201620047643.6U CN201620047643U CN205473101U CN 205473101 U CN205473101 U CN 205473101U CN 201620047643 U CN201620047643 U CN 201620047643U CN 205473101 U CN205473101 U CN 205473101U
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- Prior art keywords
- water
- tank
- waterline
- storage tank
- strainer
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000004202 carbamide Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 262
- 238000003860 storage Methods 0.000 claims abstract description 70
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000010992 reflux Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 19
- 239000008400 supply water Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 235000013877 carbamide Nutrition 0.000 description 19
- 239000000243 solution Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical group C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007646 directional migration Effects 0.000 description 1
- 230000005685 electric field effect Effects 0.000 description 1
- 238000009296 electrodeionization Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model relates to an automobile-used urea solution production system, including the pure water production subsystem, the pure water production subsystem includes: a filtering unit for filtering raw water into pure water; a water storage tank for containing the filtered pure water; the inlet of the filtering unit is used for receiving raw water, the outlet of the filtering unit is communicated with the inlet of the water storage tank through a first pipeline, the filtering unit is provided with a backflow port, a backflow pipeline is arranged between the first pipeline and the backflow port of the filtering unit and used for being connected when the water level of the water storage tank reaches a preset water level so as to enable the pure water from the filtering unit to flow back into the filtering unit. When the production system of the utility model prepares pure water, the equipment does not need to be stopped frequently, and the damage to the equipment caused by frequent start and stop can be avoided, thereby prolonging the service life of the equipment; meanwhile, when the stirring tank works, the front-end equipment can continuously produce water, and the waiting time for water inflow of the stirring tank next time can be saved, so that the production efficiency of pure water preparation is improved.
Description
Technical field
This utility model relates to urea for vehicle solution production field, particularly relates to a kind of urea for vehicle
Solution production system.
Background technology
Carbamide is at high temperature decomposed into NH3And CO2, the NH of generation3Can be as reduction
Agent, is reduced into N by the NOx in waste gas2, utilize this characteristic of carbamide, can be at vehicle
On corresponding production system is set to prepare urea liquid, to play the effect purifying air.
Urea for vehicle solution in process of production, needs first to prepare pure water, is added by pure water
Enter in agitator tank to realize the preparation of urea liquid.Current production system is molten at production carbamide
During liquid, meanwhile, during agitator tank works, if front end product water is the fullest, then need to suspend
Produce water, i.e. closedown electrodeionization EDI device and section solenoid valve and stop producing the water inlet of water tank,
Thus pure water can be caused to produce the method for operation controlled and lack seriality, thus cause EDI device
Need frequent starting with section solenoid valve, thus the service life of equipment is affected.
But also can make to need to wait at times during pure water preparation, it is impossible to it is carried out continuously,
The production efficiency causing pure water preparation is low.
Utility model content
The purpose of this utility model is to propose a kind of urea for vehicle solution production system, it is possible to as far as possible
Avoid equipment frequent start-stop, thus improve pure water production efficiency and improve the service life of equipment.
For achieving the above object, this utility model provides a kind of urea for vehicle solution and produces system
System, produces subsystem including pure water, and described pure water produces subsystem and includes: filter element, uses
In being pure water by raw water filtration；Storage tank, for accommodating the pure water filtered out；Described filtration is single
The entrance of unit is for receiving former water and exporting the entrance phase by the first pipeline with described storage tank
Connection, described filter element is provided with returning of refluxing opening, described first pipeline and described filter element
Reflux pipe it is provided with, for connecing when the water level of described storage tank reaches preset water level between head piece
Pass to be back in described filter element the pure water from described filter element.
Further, described reflux pipe is provided with the first valve, for the water at described storage tank
Connect to connect described reflux pipe when position reaches preset water level；At described first pipeline and described
It is provided with the second valve, for described between joint and the entrance of described storage tank of reflux pipe
The water level of storage tank reaches to disconnect cutting off the pure water entering described storage tank during preset water level.
Further, described filter element includes water tank with strainer and defecator, described drainage excessively
The entrance of case is used for receiving former water, and described water tank with strainer is by described defecator and described water storage
Case is connected, and the outlet of described defecator is connected with the entrance of described storage tank.
Further, the pipeline between described water tank with strainer and described defecator is provided with the 5th
Valve, for connecting to supply in described storage tank when the water level of water tank with strainer arrives preset water level
Answer pure water.
Further, the entrance of described water tank with strainer is provided with the 3rd valve, for break-make to described mistake
The water supply of water filtering tank.
Further, described water tank with strainer is provided with four waterlines, is respectively first from the highest
Waterline, the second waterline, the 3rd waterline and the 4th waterline, described 3rd valve is at water level
Higher than disconnecting to stop supplying water to described water tank with strainer during described four waterline, until dropping to
Connecting during described second waterline and supply water to described water tank with strainer, described second valve arrives at water level
Connect to supply water to described storage tank during described three waterline.
Further, also including agitator tank, the outlet of described storage tank is by the second pipeline and institute
Stating agitator tank connection, described second pipeline is provided with the 4th valve, for the second pipeline described in break-make.
Further, described storage tank is provided with four waterlines, is respectively the first water from the highest
Bit line, the second waterline, the 3rd waterline and the 4th waterline, described 4th valve reaches at water level
To connecting to supply pure water to described agitator tank during described three waterline, at water level decreasing to institute
Disconnect when stating the second waterline to stop supplying pure water to described agitator tank, reach described at water level
Also disconnecting during the first waterline stopping supplying water to described agitator tank, described reflux pipe is at water level
Connect pure water to be back to described filter element when reaching described four waterline.
Further, the water yield between the 3rd waterline and second waterline of described storage tank is big
Complete once to stir required maximum amount of water in described agitator tank.
Further, also include that rod-type liquid-level switch, described rod-type liquid-level switch are located in water tank,
For four waterlines described in sensed water level whether way.
Further, height is tank height the 1% of described first waterline, described second
The height of waterline is the 40-60% of tank height, and the height of described 3rd waterline is water tank
The 70-80%, the 95-99% that height is tank height of described 4th waterline of height.
Further, described water tank with strainer is RO water tank, and described defecator is EDI device.
Based on technique scheme, the urea for vehicle solution of this utility model embodiment produces system
System, by arranging reflux pipe, it is possible in storage tank between filter element and the first pipeline
Water level arrive preset height time water is returned in filter element, so in pure water production process
Middle equipment avoids the need for out of service, can be in "on" position for a long time, it is to avoid frequent start-stop pair
The infringement that equipment causes, thus increase the service life of equipment；Simultaneously when agitator tank works,
Headend equipment sustainable product water, it is possible to save the waiting time of agitator tank water inlet next time, thus carry
The high production efficiency of pure water preparation.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this
A part for application, schematic description and description of the present utility model is used for explaining this practicality
Novel, it is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the principle of an embodiment of this utility model urea for vehicle solution production system
Figure；
Fig. 2 is the principle of another embodiment of this utility model urea for vehicle solution production system
Figure.
Description of reference numerals
1-the first valve；2-the second valve；3-the 3rd valve；4-the 4th valve；5-water tank with strainer；
6-defecator；7-storage tank；8-agitator tank；9-the 5th valve.
Detailed description of the invention
This utility model described further below.In the following paragraphs, reality is defined in more detail
Execute the different aspect of example.The each side so limited can be with any other aspect or multiple
Aspect combines, and not can be combined.Especially it is considered to be preferably or favourable
Any feature can one or more with other be considered as preferred or favourable feature.
Term is merely for convenience retouches for " first ", " second " etc. occurred in this utility model
State, to distinguish the different building blocks with same names, be not offered as successively or primary-slave relation.
In order to improve the service life of all parts in pure water producing system, and improve pure water production
Efficiency, this utility model provides a kind of urea for vehicle solution production system, such as Fig. 1 and Fig. 2
Shown in, producing subsystem including pure water, pure water produces subsystem and includes: filter element, is used for
It is pure water by raw water filtration；Storage tank 7, for accommodating the pure water filtered out；Filter element
Entrance is connected by the entrance of the first pipeline with storage tank 7 for receiving former water and exporting,
Filter element is provided with refluxing opening, is provided with return duct between the first pipeline and the refluxing opening of filter element
Road, for connecting when the water level of storage tank 7 reaches preset water level with inherent filtration in future unit
Pure water is back in filter element, so that filter element can continuous service.
Specifically, filter element includes water tank with strainer 5 and defecator 6, water tank with strainer 5
Entrance is used for receiving former water, and water tank with strainer 5 can be RO water tank, i.e. reverse osmosis water tank；Cross
Water filtering tank 5 is connected with storage tank 7 by defecator 6, the outlet of defecator 6 and water storage
The entrance of case 7 is connected, and defecator 6 can be EDI device.Wherein, EDI device be by
Electrodialytic technique and ion exchange technique combine together, by positive and negative ionic membrane to positive and negative from
The selection of son is through effect and the ion exchange resin exchange interaction to water intermediate ion, at electric field
Effect under realize the directional migration of water intermediate ion, thus reach the deep purifying desalination of water, with
Pure-water Making.
Based on a upper embodiment, in the embodiment shown in fig. 1, reflux pipe is located at first
Between pipeline and water tank with strainer 5, and reflux pipe is provided with the first valve 1, at storage tank 7
Water level connect to connect reflux pipe when reaching preset water level；At the first pipeline and reflux pipe
Joint and the entrance of storage tank 7 between be provided with the second valve 2, at the water of storage tank 7
Position reaches to disconnect cutting off the pure water entering storage tank 7 during preset water level.Wherein, at storage tank
The entrance of 7 arranges the advantage of the second valve 2 and is, once detects that the water level in storage tank 7 is high
In default water level, it is possible to close the second valve 2, make water direct before entering storage tank 7
Return along reflux pipe, it is possible to stop the water level of storage tank 7 to continue to raise so that it is guaranteed that water tank
Safety.
Further, in the embodiment shown in Figure 2, also can be at water tank with strainer 5 and filtration dress
Put and the 5th valve 9 is set on the pipeline between 6, preset for arriving at the water level of water tank with strainer 5
Connect during water level in storage tank 7, supply pure water.For this embodiment, when needs are to water storage
In case 7 during supply pure water, it is also turned on the second valve 2 and the 5th valve 9, when needs stop to storage
In water tank 7 during supply pure water, disconnect the 5th valve 9.Water tank with strainer 5 and defecator 6 it
Between pipeline on the advantage of the 5th valve 9 be set be, when needs stop supplying in storage tank 7
During pure water, disconnect the 5th valve 9 and be equivalent to cut off the passage of current direction defecator 6, can prevent
Only defecator 6 continues to be immersed in water, thus improves the service life of defecator 6.
For the system structure in above-described embodiment, provide the side of setting of a kind of pipe interface here
Formula, it is general that the side of water tank with strainer 5 is provided with entrance, outlet and water return outlet, entrance and water return outlet
Being located at the water tank with strainer 5 position near tank top, outlet is located at water tank with strainer 5 near water tank
The position of bottom.The side of storage tank 7 is provided with entrance and exit, and entrance is located at storage tank 7 and leans on
The position of nearly tank top, outlet is located at the storage tank 7 position near water tank bottom.
The urea for vehicle solution production system of this utility model embodiment, by the first pipeline and
Between water tank with strainer 5, reflux pipe is set, it is possible to the water level in storage tank 7 arrives presets water
Returning in water tank with strainer 5 by water during position, such EDI device or section solenoid valve are just not required to
Out of service, "on" position can be in for a long time, it is to avoid the damage that equipment is caused by frequent start-stop
Evil, thus increase the service life of equipment；Simultaneously when agitator tank works, headend equipment can be held
Continuous product water, it is possible to save the waiting time of agitator tank water inlet next time, thus improve pure water preparation
Production efficiency.Embodiment of the present utility model carries out the side of backwater according to high water tank height
Water return is again purified by formula, with the water purification system of prior art in order to increase water quality
Mode is different, and this system is without judging the liquid level in water tank, and no matter which kind of liquid level is in
Highly, water can be returned.
In another embodiment of the present utility model, the entrance of water tank with strainer 5 is provided with the 3rd valve
3, for break-make to the water supply of water tank with strainer 5.Further, production system also includes stirring
Tank 8, the outlet of storage tank 7 is connected with agitator tank 8 by the second pipeline, and the second pipeline is provided with
4th valve 4, for break-make the second pipeline.
The break-make of each valve mentioned in above-described embodiment relies on the judgement to water level and realizes,
Preferably each valve is electromagnetic valve, preferably can use rustless steel electromagnetic valve.At this utility model
An embodiment in, water tank with strainer 5 is provided with four waterlines, from the highest be respectively first
Waterline, the second waterline, the 3rd waterline and the 4th waterline, the 3rd valve 3 is high at water level
Disconnect to stop supplying water to water tank with strainer 5 when four waterlines, until dropping to the second water level
Connecting during line and supply water to water tank with strainer 5, the second valve 2 is connected when water level arrives three waterlines
To supply water to storage tank 7, close production system when water level reaches the first waterline, with to life
Product system is protected
In another embodiment of the present utility model, storage tank 7 is provided with four waterlines, from
The highest respectively the first waterline, the second waterline, the 3rd waterline and the 4th waterline,
4th valve 4 is connected when water level reaches three waterlines to supply pure water to agitator tank 8；At water
Disconnect when position drops to the second waterline to stop supplying pure water to agitator tank 8, reach at water level
Also disconnect during the first waterline stopping supplying pure water to described agitator tank 8, thus prevent liquid level
What meter caused when breaking down and damage unconfined adds water；Reflux pipe reaches the 4th at water level
Connect so that pure water is back to filter element during waterline.If at the first waterline and the 4th water
One waterline is only set between bit line, then when the water level of storage tank 7 arrives this waterline,
Begin to supply water to agitator tank 8, stop again during less than this waterline, reach this when entering some water
Starting again during waterline to supply water to agitator tank 8, in this case, equipment can be along with liquid-level switch
Guan Bi is frequently opened in position near this waterline.And it is same according to embodiment of the present utility model
Time the second waterline and the 3rd waterline are set, it becomes possible to extend stop from supplying water to agitator tank 8
The time only supplied water, to avoid the 4th valve 4 frequently to open.
Preferably, the water yield between the 3rd waterline and second waterline of storage tank 7 is more than stirring
Mix tank 8 to complete once to stir required maximum amount of water, thus can disposably complete stirring
Adding water of tank 8, after water injection rear agitator tank 8 can commence work without delay, and has saved the waiting time.
Above-described embodiment is mentioned water tank with strainer 5 and storage tank 7 is equipped with four waterlines,
So judgement of waterline can realize by arranging liquid-level switch, and this utility model provides one
Planting preferred way of realization, liquid-level switch is rod-type liquid-level switch, can be vertically arranged in
In water tank with strainer 5 and storage tank 7, so that different liquid levels is detected.Prior art
In liquid-level switch be generally adopted by single rustless steel contact switch, so setting up relatively
For loaded down with trivial details, thus less switch only can be set in water tank, and rod-type liquid of the present utility model
Bit switch can more flexibly set more test point, and can the most easily
Test point is adjusted in the height direction.
Here one group of reference value that different liquid level lines are set in water tank, wherein, the first water are given
The height of bit line is the 1% of tank height, and the height of the second waterline is the 40-of tank height
60%, the 70-80% that height is tank height of the 3rd waterline, the height of the 4th waterline
95-99% for tank height.
Urea for vehicle solution production system of the present utility model is mainly at water tank with strainer 5 and water storage
Increase reflux pipe between case 7, control the opening and closing of each valve by logical operations simultaneously and realize pure
The production of water controls.Illustrating with the embodiment shown in Fig. 2, this urea for vehicle produces production system
Workflow as follows: connect the 3rd valve 3, with to water tank with strainer 5 (such as RO water tank) supply
Water, when the water level in water tank with strainer 5 reaches three waterlines, the second valve 2 and the 5th valve 9
Connecting to supply water to storage tank 7, defecator 6 (EDI device) is started working simultaneously.If
When the discharge of entrance water tank with strainer 5 is more than the discharge entering storage tank 7, water tank with strainer 5
Will first reach the 4th waterline, at this moment the 3rd valve 3 cuts out, before stopping water tank with strainer 5
End water inlet；Until water level decreasing to the second waterline when, be just again switched on the 3rd valve 3 to
Water tank with strainer 5 supplies water, to keep the water level in water tank with strainer 5 to be not less than the second waterline.
In the process, the pure water in rear end storage tank 7 can constantly accumulate, when in storage tank 7
Water level when reaching three waterlines, the 4th valve 4 is opened, to add water to agitator tank 8, when
When water level in storage tank 7 reaches the second liquid level, the 4th valve 4 turns off, if in the process
When the water inlet work being complete agitator tank 8 being detected, the 4th valve 4 can cut out at any time, with
Stop adding water to agitator tank 8.Agitator tank 8 need not into water, now during work
If the water level of storage tank 7 reaches four waterlines, the first valve 1 is opened, and the second valve 2 cuts out,
The water provided by water tank with strainer 5 carried out backwater before entering storage tank 7.So defecator
6 are just not required to out of service, and equipment can be in energising duty for a long time, it is to avoid frequent starting
The injury brought, thus add service life, and if entering the current of defecator 6
When amount is less than or equal to the discharge entering storage tank 7, defecator 6 will be in stable
Duty.Meanwhile, when agitator tank 8 works, headend equipment sustainable product water, it is not necessary to
Stop, having saved the waiting time of next agitator tank 8 water inlet, improve production efficiency.
During pure water produces, need the water level in constantly each water tank of cycle detection high
Degree, the operation matched with this height of water level with selection, i.e. each electromagnetic valve is carried out logic control
System, so that pure water produces the mutually coordinated control process overall with formation of each parts in subsystem.
Above a kind of urea for vehicle solution production system provided by the utility model is carried out
It is discussed in detail.Specific embodiment used herein is to principle of the present utility model and embodiment party
Formula is set forth, and the explanation of above example is only intended to help to understand side of the present utility model
Method and core concept thereof.It should be pointed out that, for those skilled in the art,
On the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some changing
Entering and modify, these improve and modification also falls in this utility model scope of the claims.
Claims (12)
1. a urea for vehicle solution production system, it is characterised in that include that pure water produces subsystem, described pure water produces subsystem and includes: filter element, and being used for raw water filtration is pure water；Storage tank (7), for accommodating the pure water filtered out；The entrance of described filter element is used for receiving former water and exporting and is connected by the entrance of the first pipeline with described storage tank (7), described filter element is provided with refluxing opening, it is provided with reflux pipe, for connecting when the water level of described storage tank (7) reaches preset water level to be back in described filter element by the pure water from described filter element between described first pipeline and the refluxing opening of described filter element.
Urea for vehicle solution production system the most according to claim 1, it is characterized in that, described reflux pipe is provided with the first valve (1), for connecting when the water level of described storage tank (7) reaches preset water level to connect described reflux pipe；The second valve (2) it is provided with, for disconnecting cutting off the pure water entering described storage tank (7) when the water level of described storage tank (7) reaches preset water level between the entrance of described first pipeline and the joint of described reflux pipe and described storage tank (7).
Urea for vehicle solution production system the most according to claim 2, it is characterized in that, described filter element includes water tank with strainer (5) and defecator (6), the entrance of described water tank with strainer (5) is used for receiving former water, described water tank with strainer (5) is connected with described storage tank (7) by described defecator (6), and the outlet of described defecator (6) is connected with the entrance of described storage tank (7).
Urea for vehicle solution production system the most according to claim 3, it is characterized in that, pipeline between described water tank with strainer (5) and described defecator (6) is provided with the 5th valve (9), for connecting when the water level of water tank with strainer (5) arrives preset water level to supply pure water in described storage tank (7).
Urea for vehicle solution production system the most according to claim 3, it is characterised in that the entrance of described water tank with strainer (5) is provided with the 3rd valve (3), for the break-make water supply to described water tank with strainer (5).
Urea for vehicle solution production system the most according to claim 5, it is characterized in that, described water tank with strainer (5) is provided with four waterlines, it is respectively the first waterline from the highest, second waterline, 3rd waterline and the 4th waterline, described 3rd valve (3) disconnects when water level is higher than described four waterline stopping supplying water to described water tank with strainer (5), supply water until connecting when dropping to described second waterline to described water tank with strainer (5), described second valve (2) connects to supply water to described storage tank (7) when water level arrives described three waterline.
Urea for vehicle solution production system the most according to claim 1, it is characterized in that, also include agitator tank (8), the outlet of described storage tank (7) is connected with described agitator tank (8) by the second pipeline, described second pipeline is provided with the 4th valve (4), for the second pipeline described in break-make.
Urea for vehicle solution production system the most according to claim 7, it is characterized in that, described storage tank (7) is provided with four waterlines, it is respectively the first waterline from the highest, second waterline, 3rd waterline and the 4th waterline, described 4th valve (4) is connected when water level reaches described three waterline to supply pure water to described agitator tank (8), disconnect when water level decreasing to described second waterline stopping supplying pure water to described agitator tank (8), also disconnect when water level reaches described first waterline stopping supplying water to described agitator tank (8), described reflux pipe is connected when water level reaches described four waterline pure water is back to described filter element.
Urea for vehicle solution production system the most according to claim 8, it is characterized in that, the water yield between the 3rd waterline and second waterline of described storage tank (7) completes once to stir required maximum amount of water more than described agitator tank (8).
10. according to the urea for vehicle solution production system described in claim 6 or 8, it is characterised in that also include that rod-type liquid-level switch, described rod-type liquid-level switch are located in water tank, whether arrive described four waterlines for sensed water level.
11. according to the urea for vehicle solution production system described in claim 6 or 8, it is characterized in that, height is tank height the 1% of described first waterline, the 40-60% that height is tank height of described second waterline, the 70-80% that height is tank height of described 3rd waterline, the 95-99% that height is tank height of described 4th waterline.
12. urea for vehicle solution production systems according to claim 3, it is characterised in that described water tank with strainer (5) is RO water tank, and described defecator (6) is EDI device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620047643.6U CN205473101U (en) | 2016-01-19 | 2016-01-19 | Automobile-used urea solution production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620047643.6U CN205473101U (en) | 2016-01-19 | 2016-01-19 | Automobile-used urea solution production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205473101U true CN205473101U (en) | 2016-08-17 |
Family
ID=56671136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620047643.6U Withdrawn - After Issue CN205473101U (en) | 2016-01-19 | 2016-01-19 | Automobile-used urea solution production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205473101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502763A (en) * | 2016-01-19 | 2016-04-20 | 珠海格力智能装备有限公司 | Automobile urea solution production system and control method |
-
2016
- 2016-01-19 CN CN201620047643.6U patent/CN205473101U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502763A (en) * | 2016-01-19 | 2016-04-20 | 珠海格力智能装备有限公司 | Automobile urea solution production system and control method |
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