CN207018060U - Hot SSCR modules take thermal to a kind of multiple tank monoblock type entirely - Google Patents
Hot SSCR modules take thermal to a kind of multiple tank monoblock type entirely Download PDFInfo
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- CN207018060U CN207018060U CN201720757003.9U CN201720757003U CN207018060U CN 207018060 U CN207018060 U CN 207018060U CN 201720757003 U CN201720757003 U CN 201720757003U CN 207018060 U CN207018060 U CN 207018060U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model is related to a kind of multiple tank monoblock type, hot SSCR modules take thermal entirely, it is characterised in that:Two ammonia storage tanks are arranged in full-heated type SSCR modules and take middle part in the shell of thermal, two ammonia storage tanks are arranged above and below, the stationary barrier support that two ammonia storage tank centre positions pass through, ammonia escape pipe is by two ammonia storage tank parallel connections, the port of export of ammonia escape pipe is opened in the outer casing top surface that full-heated type SSCR modules take thermal, the port of export of ammonia escape pipe is connected with angle valve, the tail gas gas outlet of thermal is taken to be opened in the upper left corner that full-heated type SSCR modules take the shell of thermal, thermal tail gas air inlet is taken to be opened in the lower right corner that full-heated type SSCR modules take the shell of thermal, take thermal tail gas air inlet flare, the exhaust aftertreatment device gas outlet of exhaust aftertreatment device is with taking thermal tail gas air inlet to dock;Ammonia-storing material is filled in ammonia storage tank.It can solve the problems, such as that north of china in winter ammonia storage tank builds pressure time length and the continuous mileage section of speeding of traditional liquid SCR system, while reduce device gross weight, simplify dismounting.
Description
Technical field
The utility model is related to a kind of multiple tank monoblock type, hot SSCR modules take thermal entirely, are mainly used in vehicle exhaust
SCR post processing industry.
Background technology
Motor vehicle exhaust emission can cause serious atmosphere pollution, and its major pollutants has hydrocarbon(HC), one oxidation
Carbon(CO), nitrogen oxides(NOx)And particulate matter(PM).Make great efforts since the 1970s people control motor vehicle exhaust emission with
Come, formulated increasingly stricter Abgasgesetz.To implement《The Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution》, strict control machine
Motor-car pollutes, and implements in full《Light-duty vehicle pollutant emission limit and measuring method(Chinese five stages)》(GB18352.5-
2013)With《Automobile-used compression-ignited, gaseous fuel spark-ignition engine and automobile exhaust pollutant discharge limit value and measuring method(In
The stage of state III, IV, V)》(GB17691-2005)In the 5th stage emission standard requirement, the whole nation from 1 day January in 2017, institute
There are Light-Duty Gasoline Vehicle, the heavy-duty diesel vehicle of manufacture, import, sale and registration(Car and public transport, environmental sanitation, postal purposes),
The standard requirement of state five must be met.Therefore, automobile proposes bigger challenge, higher requirement to tail gas clean-up technology.
SCR(Selective Catalytic Reduction)Catalyzed conversion reduction technique is traditional post-processing technology.
This using traditional SCR technology essence of liquid area is to decomposite ammonia at high temperature using urea, the ammonia as reducing agent
Reacted with the NOx in engine exhaust under the comprehensive function of catalyst and temperature, nontoxic N2 is generated under preferable operating mode
And H2O, so as to reach the purpose of purification.However, the liquid area reducing agent used in traditional SCR system face freezed in winter and
The problem of insulation is thawed, and under conditions of urea delivery temperature is higher, the difficult condensation product decomposed is easily formed, and then block urea
Reductant nozzle is piled up in blast pipe, causes engine exhaust back pressure to raise, and reduces VE Vehicle Economy.
Therefore, it is particularly important that inexpensive and high performance NH3 reducer feeding devices how to be obtained.Utilize metal chloride
With this characteristic of ammonia formation complex, ammonia is fixed, and the metal chloride used is mainly alkaline-earth metal chlorine
Compound, strontium chloride, calcium chloride, magnesium chloride, and necessary auxiliary addO-on therapy.The ammino compound ammonia-storing material conduct of formation
Onboard reductant ammonia source, the desorption for realizing ammonia by heating when in use discharge, the absorption of ammonia and metal chloride
It is a reversible process with desorption.
Because the desorption of ammonia is endothermic process, therefore increase thermal source is needed in ammonia storage device, in Patent No. CN
102733913 B(The system of two-stage afterheat manner storing and supplying ammonia)In disclose more than a kind of backflow coolant using engine
Heat carrys out heating of Activated storage ammoniate, discharges the after-treatment system of ammonia.The A of Patent No. CN 103470347(For producing
The equipment of ammonia)A kind of ammonia occurrence of equipment is described, wherein first heater and secondary heating mechanism is separately mounted to primary storage
Device and secondary memory inside and independent operation.Patent No. US2012/0045379 A1(One kind is stored up using vavuum pump from solid
The method for being stored in ammonia material and supplying ammonia), storage and the method for delivering ammonia are described, the mode of heating of ammonia-storing material is interior
Put electrical heating or the heating of external microwave or infrared heating.The A of Patent No. CN 104234796(Particularly for motor vehicle exhaust
The ammonia storage barrel of the filling time with optimization of system)Describe a kind of built-in heated type or outer with ammonia export passage
The ammonia storage barrel of packet mode heating.
The content of the invention
The purpose of this utility model is to provide a kind of multiple tank monoblock type, and hot SSCR modules take thermal entirely, and it can solve north
Fang Dongji ammonia storage tanks build pressure time length and traditional liquid SCR system continues the problem of speeding mileage section, while reduce device gross weight, letter
Change dismounting.
What the technical solution of the utility model was realized in:Hot SSCR modules take hot charging to a kind of multiple tank monoblock type entirely
Put, by ammonia storage tank, monoblock type, hot SSCR modules take the shell of thermal, take thermal tail gas air inlet, take thermal tail gas entirely
Gas outlet, stationary barrier, ammonia escape pipe, angle valve, exhaust aftertreatment device, exhaust aftertreatment device gas outlet, solid ammonia storage material
Composition, it is characterised in that:Two ammonia storage tanks are arranged in full-heated type SSCR modules and take middle part in the shell of thermal, two storage ammonia
Tank is arranged above and below, the stationary barrier support that two ammonia storage tank centre positions pass through, and the both ends termination of ammonia storage tank is complete by monoblock type
Hot SSCR modules take the shell both sides end plates sealing of thermal, ammonia escape pipe by two ammonia storage tank parallel connections, ammonia escape pipe
The port of export is opened in the outer casing top surface that full-heated type SSCR modules take thermal, and the port of export of ammonia escape pipe is connected with angle valve, takes heat
The tail gas gas outlet of device is opened in the upper left corner that full-heated type SSCR modules take the shell of thermal, takes thermal tail gas air inlet to open
The lower right corner of the shell of thermal is taken in full-heated type SSCR modules, takes thermal tail gas air inlet flare, exhaust aftertreatment
The exhaust aftertreatment device gas outlet of device is with taking thermal tail gas air inlet to dock;Ammonia-storing material is filled in ammonia storage tank.
Described ammonia storage tank is cylinder, has 5L ~ 40L volume, tank wall thickness is 2mm ~ 4mm, and its material is by resistant to ammonia
The aluminium alloy or stainless steel of gas corrosion are made, monoblock type entirely hot SSCR modules take can be arranged in the shell of thermal 2-5 storage ammonia
Tank, hot SSCR modules take the size of multiple ammonia storage tanks in the shell of thermal can not also to be waited with equal to monoblock type entirely.
Hot SSCR modules take the shell of thermal to described monoblock type entirely is rectangular parallelepiped structure, and its material can be stainless steel
Or aluminium alloy, the thickness of the both sides end plate welded together with ammonia storage tank is 2.5mm ~ 4mm, and the thickness of shell in other faces is
1.5mm~2.5mm;Hot SSCR modules take the minimum range between the shell of thermal and the outer wall of ammonia storage tank to be to monoblock type entirely
20mm~50mm。
Described stationary barrier material can be stainless steel or aluminium alloy, and thickness is 2.5mm ~ 3mm, is left on stationary barrier
The fixing hole of corresponding ammonia storage tank quantity is fixed, passage is also evenly equipped with stationary barrier, passage aperture is 5mm ~ 10mm, fixed
The gross area of dividing plate upper vent hole is take thermal tail gas air inlet open area 3 ~ 4 times.
Described takes thermal tail gas air inlet to be gradually reduced along exhaust gas flow direction caliber, and big footpath is 140 ~ 160mm, small
Footpath is 70 ~ 90mm, and length is 80 ~ 100mm;The exhaust aftertreatment device gas outlet being installed on exhaust aftertreatment device, along tail gas gas
Stream direction caliber is gradually reduced, and big footpath is 138 ~ 158mm, and path is 68 ~ 88mm, and length is 80 ~ 100mm.
Described ammonia escape pipe material is stainless steel, and bore is 0.5cm ~ 1.5cm, and thickness of pipe wall is 2mm ~ 3mm.
Described ammonia-storing material can be ammino strontium chloride or ammino calcium chloride or ammoniation magnesium chloride or can be formed with NH3
The chloride of complex compound.
Good effect of the present utility model is that its is simple in construction, dismounting is simple.Using not isometrical insertion pipe, pipeline has been simplified
Connection member, while using the end plate of thermal housing is taken as the end socket of ammonia storage tank, whole device drop weight is obvious, reduces dress
Put gross weight 4kg ~ 10kg.Ammonia-storing material is heated using motor exhaust, takes full advantage of energy caused by engine fuel, is improved
The thermal efficiency of engine, saves fuel consumption.And ammonia storage tank is in the heating environment of tail gas full-enclosed, is advantageous to ammonia storage tank
Operating pressure is rapidly achieved under cryogenic.Meanwhile the content of NH3 reducing agents is to pass in the device described in the utility model
The several times of system liquid area reducing agent, therefore, 5 ~ 7 times can be improved using the continuous mileage of speeding of the vehicle of the present apparatus.
Brief description of the drawings
Fig. 1 is construction profile of the present utility model.
Fig. 2 is Facad structure figure of the present utility model.
Fig. 3 is stationary barrier structure chart of the present utility model.
Fig. 4 is the arrangement figure of three ammonia storage tank of the present utility model.
Fig. 5 is the arrangement figure of four ammonia storage tank of the present utility model.
Fig. 6 is the arrangement figure of five ammonia storage tank of the present utility model.
Fig. 7 is the front arrangement figure of five ammonia storage tank of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings:As Figure 1-3, a kind of multiple tank monoblock type is entirely hot
SSCR modules take thermal, and by ammonia storage tank 1, monoblock type, hot SSCR modules take the shell 2 of thermal, take thermal tail gas to enter entirely
Gas port 3, locate after taking thermal tail gas gas outlet 4, stationary barrier 5, ammonia escape pipe 6, angle valve 7, exhaust aftertreatment device 8, tail gas
Reason device gas outlet 9, solid ammonia storage material 10 form, it is characterised in that:Two ammonia storage tanks 1 are arranged in full-heated type SSCR modules and take heat
Middle part in the shell 2 of device, two ammonia storage tanks 1 are arranged above and below, the stationary barrier 5 that two centre positions of ammonia storage tank 1 pass through
Support, by monoblock type, hot SSCR modules take the both sides end plate of shell 2 of thermal to seal entirely for the both ends termination of ammonia storage tank 1, and ammonia goes out
Tracheae 6 is in parallel by two ammonia storage tanks 1, and the port of export of ammonia escape pipe 6 is opened in full-heated type SSCR modules and takes the shell 2 of thermal to push up
Face, the port of export of ammonia escape pipe 6 are connected with angle valve 7, take the tail gas gas outlet 4 of thermal to be opened in full-heated type SSCR modules and take heat
The upper left corner of the shell 2 of device, thermal tail gas air inlet 3 is taken to be opened in the right side that full-heated type SSCR modules take the shell 2 of thermal
Inferior horn, the flare of thermal tail gas air inlet 3 is taken, the exhaust aftertreatment device gas outlet 9 of exhaust aftertreatment device 8 is with taking thermal
Tail gas air inlet 3 docks;Ammonia-storing material 10 is filled in ammonia storage tank 1.
As shown in figs. 4-7, described ammonia storage tank 1 is cylinder, has 5L ~ 40L volume, and tank wall thickness is 2mm ~ 4mm,
Its material is made up of the aluminium alloy or stainless steel of resistant to ammonia gas corrosion, and take can in the shell 2 of thermal for hot SSCR modules entirely for monoblock type
2-5 ammonia storage tank 1 is arranged, hot SSCR modules take the size of multiple ammonia storage tanks 1 in the shell 2 of thermal can phase to monoblock type entirely
Etc. can not also wait.
Hot SSCR modules take the shell 2 of thermal to described monoblock type entirely is rectangular parallelepiped structure, and its material can be stainless
Steel or aluminium alloy, the thickness of the both sides end plate welded together with ammonia storage tank is 2.5mm ~ 4mm, and the thickness of shell in other faces is
1.5mm~2.5mm;Hot SSCR modules take the minimum range between the shell 2 of thermal and the outer wall of ammonia storage tank 1 to be to monoblock type entirely
20mm~50mm。
The described material of stationary barrier 5 can be stainless steel or aluminium alloy, and thickness is 2.5mm ~ 3mm, is stayed on stationary barrier 5
There is the fixing hole 5-1 of fixed corresponding ammonia storage tank quantity, be also evenly equipped with passage 5-2 on stationary barrier 5, passage 5-2 apertures are
5mm ~ 10mm, the gross area of the upper vent hole of stationary barrier 5 are take the area of thermal tail gas air inlet 33 ~ 4 times.
Described takes thermal tail gas air inlet 3 to be gradually reduced along exhaust gas flow direction caliber, and big footpath is 140 ~ 160mm,
Path is 70 ~ 90mm, and length is 80 ~ 100mm;The exhaust aftertreatment device gas outlet 9 being installed on exhaust aftertreatment device 8, along tail
Gas airflow direction caliber is gradually reduced, and big footpath is 138 ~ 158mm, and path is 68 ~ 88mm, and length is 80 ~ 100mm.
The described material of ammonia escape pipe 6 is stainless steel, and bore is 0.5cm ~ 1.5cm, and thickness of pipe wall is 2mm ~ 3mm.
Described ammonia-storing material can be ammino strontium chloride or ammino calcium chloride or ammoniation magnesium chloride or can be formed with NH3
The chloride of complex compound.
When two ammonia storage tanks 1 as needed are arranged in full-heated type SSCR modules and take the shell 2 of thermal, two ammonia storage tanks 1
Size can also small one and large one with identical, the volume of big tank is 3 ~ 4 times of the volume of canister.Take the preparation order of thermal
It is the end plate and two ammonia storage tank barrel solderings that full-heated type SSCR modules are first taken to the side of shell 2 of thermal, then by end
Plate is with taking thermal shell to weld;Next stationary barrier 5 is inserted in ammonia storage tank 1, is placed in 1 axial pars intermedia of ammonia storage tank
Position, and take the contact site welding of the shell 2 of thermal complete itself and ammonia storage tank and full-heated type SSCR modules;Then two are installed
The ammonia escape pipe 6 of individual ammonia storage tank, the interface of ammonia escape pipe are respectively positioned on the top side of ammonia storage tank, are in remittance in shell by two pipes
A piece escape pipe, and take the preformed hole on the shell 2 of thermal to draw from full-heated type SSCR modules, then installed on escape pipe
Angle valve 7, ammonia escape pipe 6 and full-heated type SSCR modules are taken with fluid sealant the contact site of the shell 2 of thermal seal;Connect down
To pour into the ammonia-storing material 10 of 40% tank volume into the cylinder of ammonia storage tank 1;End plate and the storage of thermal shell opposite side will finally be taken
Ammonia tank 1 and full-heated type SSCR modules take the shell 2 of thermal to weld.
For convenience of dismounting, exhaust aftertreatment device gas outlet 9 is with taking thermal tail gas air inlet 3 to match not using size
Isometrical Quick splicing pipe.Take thermal only to be moved when installing and take thermal, it is taken thermal tail gas air inlet 3 and post processing
Exhaust aftertreatment device gas outlet 9 on device is plugged in together, you can the fixed bracket for taking thermal saves on the big frame of vehicle
The process of mounting flange.
Full-enclosed heating is carried out to ammonia storage tank 1 using motor exhaust, tail gas delivery temperature is generally at 150 DEG C ~ 350 DEG C.
From the tail gas that exhaust aftertreatment device 8 is discharged via taking thermal tail gas air inlet 3 to take thermal into full-heated type SSCR modules
In shell 2, flow through ammonia storage tank 1 and full-heated type SSCR modules take region between the shell 2 of thermal, and from taking thermal tail gas
Gas outlet 4 is discharged, and then realizes that tail gas heats to the full-enclosed of ammonia storage tank, when the ammonia-storing material in ammonia storage tank reaches desorption temperature
When, the ammonia discharged is exported by ammonia escape pipe and enters the next unit of system.During device normal use, angle valve is in and opened
Open state, when in device ammonia use up need change when, angle valve close.
This structure is applied to the light truck of 3L discharge capacities, and double tank full-heated type SSCR modules take thermal to be installed on post processing
The rear side of device.Relation between ammonia storage tank volume and continual mileage is set according to SCR postprocessor to NH3 demands.It is for example, double
, can be with driving 12000-15000km for the SCR system of 3L engines after tank total measurement (volume) fills ammonia for 40L storage tank 100%.
Ammonia tank, which enters service pressure condition, under the conditions of -20 DEG C of north of china in winter, during vehicle cold-start only needs 12min.
Taken as shown in figure 4, three ammonia storage tanks 1 as needed are arranged in full-heated type SSCR modules inside the shell 2 of thermal
When, the sizes of three ammonia storage tanks 1 can be with identical, can also be one big two small, and the volume of big tank is 3 ~ 4 times of the volume of canister.Take heat
The preparation order of device is the end plate and three cylinders of ammonia storage tank 1 that full-heated type SSCR modules are first taken to the side of shell 2 of thermal
Weld, then by end plate with taking thermal shell to weld;
Taken as shown in figure 5, four ammonia storage tanks 1 as needed are arranged in full-heated type SSCR modules inside the shell 2 of thermal
When, the sizes of four ammonia storage tanks can be with identical, can also be one big three small or two big two is small, the volume of big tank for canister volume 3 ~
4 times.The preparation order for taking thermal is that full-heated type SSCR modules are first taken to the end plate and four storage ammonia of the side of shell 2 of thermal
Canister body welds, then by end plate with taking thermal shell to weld;
As shown in Figure 6,7, five ammonia storage tanks 1 as needed are arranged in full-heated type SSCR modules and taken in the shell 2 of thermal
During portion, the sizes of five ammonia storage tanks can be with identical, can also be one big four small or two big three is small, and the volume of big tank is the volume of canister
3 ~ 4 times.The preparation order for taking thermal is first to take the end plate of the side of shell 2 of thermal to be stored up with five full-heated type SSCR modules
Ammonia canister body welds, then by end plate with taking thermal shell to weld.
Claims (7)
1. hot SSCR modules take thermal to a kind of multiple tank monoblock type entirely, by ammonia storage tank, monoblock type, hot SSCR modules take hot charging entirely
The shell put, take thermal tail gas air inlet, take thermal tail gas gas outlet, stationary barrier, ammonia escape pipe, angle valve, tail gas
Preprocessor, exhaust aftertreatment device gas outlet, solid ammonia storage material composition, it is characterised in that:Two ammonia storage tanks are arranged in full heat
Formula SSCR modules take the middle part in the shell of thermal, and two ammonia storage tanks are arranged above and below, what two ammonia storage tank centre positions passed through
Stationary barrier supports, and by monoblock type, hot SSCR modules take the shell both sides end plate of thermal close entirely for the both ends termination of ammonia storage tank
Two ammonia storage tank parallel connections, the port of export of ammonia escape pipe are opened in full-heated type SSCR modules and take thermal by envelope, ammonia escape pipe
Outer casing top surface, the port of export of ammonia escape pipe are connected with angle valve, take the tail gas gas outlet of thermal to be opened in full-heated type SSCR modules
The upper left corner of the shell of thermal is taken, takes thermal tail gas air inlet to be opened in the right side that full-heated type SSCR modules take the shell of thermal
Inferior horn, thermal tail gas air inlet flare is taken, the exhaust aftertreatment device gas outlet of exhaust aftertreatment device is with taking thermal tail
Gas air inlet docks;Ammonia-storing material is filled in ammonia storage tank.
2. according to a kind of multiple tank monoblock type described in claim 1, hot SSCR modules take thermal entirely, it is characterised in that institute
The ammonia storage tank stated is cylinder, has 5L ~ 40L volume, and tank wall thickness is 2mm ~ 4mm, its material by resistant to ammonia gas corrosion aluminium
Alloy or stainless steel are made, and hot SSCR modules take 2-5 ammonia storage tank, monoblock type can be arranged in the shell of thermal monoblock type entirely
Complete hot SSCR modules take the size of multiple ammonia storage tanks in the shell of thermal can not also to be waited with equal.
3. according to a kind of multiple tank monoblock type described in claim 1, hot SSCR modules take thermal entirely, it is characterised in that institute
Hot SSCR modules take the shell of thermal to the monoblock type stated entirely is rectangular parallelepiped structure, and its material can be stainless steel or aluminium alloy,
The thickness of the both sides end plate welded together with ammonia storage tank is 2.5mm ~ 4mm, and the thickness of shell in other faces is 1.5mm ~ 2.5mm;
Hot SSCR modules take the minimum range between the shell of thermal and the outer wall of ammonia storage tank to monoblock type entirely is 20mm ~ 50mm.
4. according to a kind of multiple tank monoblock type described in claim 1, hot SSCR modules take thermal entirely, it is characterised in that institute
The stationary barrier material stated can be stainless steel or aluminium alloy, and thickness is 2.5mm ~ 3mm, and fixed corresponding storage is left on stationary barrier
The fixing hole of ammonia tank quantity, passage is also evenly equipped with stationary barrier, passage aperture is 5mm ~ 10mm, is ventilated on stationary barrier
The gross area in hole is take thermal tail gas air inlet open area 3 ~ 4 times.
5. according to a kind of multiple tank monoblock type described in claim 1, hot SSCR modules take thermal entirely, it is characterised in that institute
That states takes thermal tail gas air inlet to be gradually reduced along exhaust gas flow direction caliber, and big footpath is 140 ~ 160mm, and path is 70 ~
90mm, length are 80 ~ 100mm;The exhaust aftertreatment device gas outlet being installed on exhaust aftertreatment device, managed along exhaust gas flow direction
Footpath is gradually reduced, and big footpath is 138 ~ 158mm, and path is 68 ~ 88mm, and length is 80 ~ 100mm.
6. according to a kind of multiple tank monoblock type described in claim 1, hot SSCR modules take thermal entirely, it is characterised in that institute
The ammonia escape pipe material stated is stainless steel, and bore is 0.5cm ~ 1.5cm, and thickness of pipe wall is 2mm ~ 3mm.
7. according to a kind of multiple tank monoblock type described in claim 1, hot SSCR modules take thermal entirely, it is characterised in that institute
The ammonia-storing material stated can be ammino strontium chloride or ammino calcium chloride or ammoniation magnesium chloride or the chlorine that complex compound can be formed with NH3
Compound.
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CN201720757003.9U CN207018060U (en) | 2017-06-27 | 2017-06-27 | Hot SSCR modules take thermal to a kind of multiple tank monoblock type entirely |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487974A (en) * | 2018-03-21 | 2018-09-04 | 上海交通大学 | More temperature range complex halide ammonia storage tank structures with temperature range adaptation function |
-
2017
- 2017-06-27 CN CN201720757003.9U patent/CN207018060U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108487974A (en) * | 2018-03-21 | 2018-09-04 | 上海交通大学 | More temperature range complex halide ammonia storage tank structures with temperature range adaptation function |
CN108487974B (en) * | 2018-03-21 | 2020-02-21 | 上海交通大学 | Multi-temperature-range composite halide ammonia storage tank structure with temperature-range self-adaptive function |
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Effective date of registration: 20180821 Address after: 130011 2259 Dongfeng Street, Xinxin economic and Technological Development Zone, Changchun, Jilin Co-patentee after: FAW Jiefang Automotive Co., Ltd. Patentee after: China FAW Group Corporation Address before: 130011 2259 Dongfeng Street, Xinxin economic and Technological Development Zone, Changchun, Jilin Patentee before: China FAW Group Corporation |
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