CN206722905U - A kind of accumulation of heat heated type automobile exhaust purifier - Google Patents
A kind of accumulation of heat heated type automobile exhaust purifier Download PDFInfo
- Publication number
- CN206722905U CN206722905U CN201720157833.8U CN201720157833U CN206722905U CN 206722905 U CN206722905 U CN 206722905U CN 201720157833 U CN201720157833 U CN 201720157833U CN 206722905 U CN206722905 U CN 206722905U
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- CN
- China
- Prior art keywords
- automobile exhaust
- shell body
- metal shell
- exhaust purifier
- electric heating
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02T10/40—Engine management systems
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- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
Abstract
A kind of accumulation of heat heated type automobile exhaust purifier, the utility model is related to a kind of automobile exhaust purifier.The temperature of ternary catalyzing unit is too low when the utility model is in order to solve the problems, such as existing motor vehicle starting can not play catalytic action rapidly.The automobile exhaust purifier is made up of metal shell body, inner metal shell body, insulating barrier, heat-storing material, cellular ceramic substrate, electric heating coil and air inlet coil pipe.The accumulation of heat heated type automobile exhaust purifier can preheat to automobile exhaust purifier gas in advance before motor vehicle starting or during cold snap, automobile exhaust purifier is set to be rapidly heated, catalytic action can be played in automobile exhaust purifier rapidly, the problem of discharging undressed pollution gas when avoiding motor vehicle starting.The utility model is applied to purifying vehicle exhaust.
Description
Technical field
It the utility model is related to a kind of accumulation of heat heated type automobile exhaust purifier.
Background technology
Environment temperature is relatively low when motor vehicle just starts or in north of china in winter cold snap motor vehicle, and in-car ternary is urged
Change device and engine system is in compared with low temperature environment, temperature is too low to prevent ternary catalyzing unit from quickly entering working condition, substantially
Catalytic action is not had, this phenomenon causes the air that the substantial amounts of undressed pollution gas of motor vehicle discharge enters, dirty
Contaminate environment.
Utility model content
The temperature of ternary catalyzing unit is too low when the utility model is in order to solve existing motor vehicle starting to play rapidly
The problem of catalytic action, propose a kind of accumulation of heat heated type automobile exhaust purifier.
A kind of accumulation of heat heated type automobile exhaust purifier of the utility model, the automobile exhaust purifier by metal shell body,
Inner metal shell body, insulating barrier, heat-storing material, cellular ceramic substrate, electric heating coil and air inlet coil pipe are formed；
The insulating barrier, heat-storing material, cellular ceramic substrate, electric heating coil and air inlet coil pipe are arranged in inner metal shell body
Portion, inner metal shell body left end are inlet exhaust gas, and inner metal shell body right-hand member is offgas outlet, and heat-storing material is arranged at metal shell body
In cavity between inner metal shell body, insulating barrier is arranged at inner metal shell intracoelomic cavity surface, and electric heating coil is arranged at porous pottery
In space between ceramic carrier and insulating barrier, air inlet coil pipe and electric heating coil be juxtaposed on cellular ceramic substrate and insulating barrier it
Between space in, the inlet end of air inlet coil pipe is arranged at the automobile exhaust purifier right side through metal shell body and inner metal shell body
Portion, ventilating fan is provided with the inlet end of air inlet coil pipe, the outlet side of air inlet coil pipe is arranged at cellular ceramic substrate left part；
The phase transition temperature of the heat-storing material is 400~500 DEG C；
The heat-storing material is magnesium alloy, contains 70-60% aluminium, 30-40% magnesium.
The automobile exhaust purifier is additionally provided with temperature sensor and electric heating coil controller, the signal of temperature sensor
Output end is connected with electric heating coil controller control signal input；The connecting line of electric heating element both ends in the electric heating coil 6
Led to respectively out of automobile exhaust purifier outside metal shell body and successively with electric heating coil controller and motor vehicle electric power storage
Pond connects；Electric heating coil controller stops to electric heating coil input power after temperature is higher than 600 DEG C in automobile exhaust purifier；
The cellular ceramic substrate 5 is Pd/ Chinese medicine stone ceramic carriers；The preparation method of the Pd/ Chinese medicine stone ceramics carrier is：
First, Chinese medicine stone ceramic carrier is prepared
Natural medical stone is obtained into medical stone fine powder after broken, ball milling, slurry ball milling and spray drying treatment successively,
Medical stone fine powder is tabletted, then fired 2~6 hours at 1100 DEG C and obtain Chinese medicine stone ceramic carrier, obtained wheat meal
The specific surface area of feldspar carrier is 50m2/ g or so；
2nd, chemical palladium-plating
Then the Chinese medicine stone ceramic carrier that step 1 is obtained soaks successively through surface clean, sensitized treatment and activation process
Entering into chemical palladium plating solution, the constant temperature 1h at 30~70 DEG C, net, a dry hour at 120 DEG C is washed with deionized water in taking-up,
Then 2 hours are calcined at a temperature of 120~900 DEG C, that is, obtain required Pd/ Chinese medicine stone ceramic carriers；It is wherein chemical
Plate PdCl in palladium liquid2Concentration be 1~5g/L PdCl2, the concentration of ammonium chloride is 10~50g/L, and the concentration of sodium hypophosphite is 5
~30g/L, the concentration of ammoniacal liquor is 60~200ml/L, and the concentration of concentrated hydrochloric acid is 4ml/L, and the concentration of sodium hydroxide is 40~60g/
L；
The utility model possesses following beneficial effect：
1st, electric heating coil is provided with the utility model accumulation of heat heated type automobile exhaust purifier, can be in motor vehicle starting
The cellular ceramic substrate in automobile exhaust purifier and air are preheated in advance during preceding or cold snap, make vehicle exhaust net
Change device to be rapidly heated, catalytic action can be played in automobile exhaust purifier rapidly, when avoiding motor vehicle starting discharge without
The problem of pollution gas of processing；
2nd, in the utility model accumulation of heat heated type automobile exhaust purifier air inlet coil pipe and electric heating coil be juxtaposed on it is more
In space between hole ceramic monolith and insulating barrier, air is after ventilating fan is sent into automobile exhaust purifier inside through electric hot tray
Ligament heats, and is then sent to cellular ceramic substrate left part, and heating air can carry in motor vehicle starting and operation process
High catalytic efficiency, promote the conversion of tail gas；
3rd, in the utility model accumulation of heat heated type automobile exhaust purifier, heat-storing material is arranged at metal shell body and metal
In cavity between inner housing, heat-storing material phase transition temperature is 400~500, and heat-storing material is in motor vehicle starting and operates
It can ensure that the temperature in automobile exhaust purifier maintains 400~500 efficient catalytic temperature environment in journey；
4th, the Pd/ Chinese medicine stone ceramics carrier used in the utility model accumulation of heat heated type automobile exhaust purifier runs through for nothing
The cellular ceramic substrate of empty high porosity, its high porosity contribute to catalytic reaction.
Brief description of the drawings：
Fig. 1 is the utility model accumulation of heat heated type automobile exhaust purifier structural representation.
Embodiment：
Technical solutions of the utility model are not limited to act embodiment set forth below, in addition to each embodiment
Between any reasonable combination.
Embodiment one：Illustrate present embodiment, a kind of accumulation of heat heated type vehicle exhaust of present embodiment with reference to Fig. 1
Clarifier, the automobile exhaust purifier are carried by metal shell body 1, inner metal shell body 2, insulating barrier 3, heat-storing material 4, porous ceramics
Body 5, electric heating coil 6 and air inlet coil pipe 7 are formed；
The insulating barrier 3, heat-storing material 4, cellular ceramic substrate 5, electric heating coil 6 and air inlet coil pipe 7 are arranged in metal
Inside housing 2, the left end of inner metal shell body 2 is inlet exhaust gas, and the right-hand member of inner metal shell body 2 is offgas outlet, and heat-storing material 4 is arranged at
In cavity between metal shell body 1 and inner metal shell body 2, insulating barrier 3 is arranged at the surface of internal cavity of inner metal shell body 2, electric hot tray
Pipe 6 is arranged in the space between cellular ceramic substrate 5 and insulating barrier 3, and air inlet coil pipe 7 is juxtaposed on more with electric heating coil 6
In space between hole ceramic monolith 5 and insulating barrier 3, the inlet end of air inlet coil pipe 7 passes through metal shell body 1 and inner metal shell body
2 are arranged at automobile exhaust purifier right part, and ventilating fan 8, the outlet of air inlet coil pipe 7 are provided with the inlet end of air inlet coil pipe 7
End is arranged at the left part of cellular ceramic substrate 5；The cellular ceramic substrate 5 is Pd/ Chinese medicine stone ceramic carriers.
Present embodiment possesses following beneficial effect：
1st, electric heating coil is provided with present embodiment accumulation of heat heated type automobile exhaust purifier, can be in motor vehicle starting
The cellular ceramic substrate in automobile exhaust purifier and air are preheated in advance during preceding or cold snap, make vehicle exhaust net
Change device to be rapidly heated, catalytic action can be played in automobile exhaust purifier rapidly, when avoiding motor vehicle starting discharge without
The problem of pollution gas of processing；
2nd, in present embodiment accumulation of heat heated type automobile exhaust purifier air inlet coil pipe and electric heating coil be juxtaposed on it is more
In space between hole ceramic monolith and insulating barrier, air is after ventilating fan is sent into automobile exhaust purifier inside through electric hot tray
Ligament heats, and is then sent to cellular ceramic substrate left part, and heating air can carry in motor vehicle starting and operation process
High catalytic efficiency, promote the conversion of tail gas；
3rd, in present embodiment accumulation of heat heated type automobile exhaust purifier, heat-storing material is arranged at metal shell body and metal
In cavity between inner housing, heat-storing material phase transition temperature is 400~500, and heat-storing material is in motor vehicle starting and operates
It can ensure that the temperature in automobile exhaust purifier maintains 400~500 efficient catalytic temperature environment in journey；
4th, the Pd/ Chinese medicine stone ceramics carrier used in present embodiment accumulation of heat heated type automobile exhaust purifier runs through for nothing
The cellular ceramic substrate of empty high porosity, its high porosity contribute to catalytic reaction.
Embodiment two：Present embodiment is unlike embodiment one：The phase transformation of the heat-storing material 4
Temperature is 400~500 DEG C.Other steps and parameter are identical with embodiment one.
Embodiment three：Present embodiment is unlike embodiment one or two：The heat-storing material 4 is
Magnesium alloy, contain 70-60% aluminium, 30-40% magnesium.Other steps and parameter are identical with embodiment one or two.
Embodiment four：Unlike one of present embodiment and embodiment one to three：The car tail
Gas purifier is additionally provided with temperature sensor and electric heating coil controller, signal output part and the electric hot tray management and control of temperature sensor
Device control signal input connection processed；The connecting line of electric heating element both ends is respectively from purifying vehicle exhaust in the electric heating coil 6
Lead in device outside metal shell body and be connected successively with electric heating coil controller and vehicle battery.Other steps and ginseng
Number is identical with one of embodiment one to three.
Claims (3)
- A kind of 1. accumulation of heat heated type automobile exhaust purifier, it is characterised in that：The automobile exhaust purifier is by metal shell body (1), inner metal shell body (2), insulating barrier (3), heat-storing material (4), cellular ceramic substrate (5), electric heating coil (6) and air inlet coil pipe (7) form；The insulating barrier (3), heat-storing material (4), cellular ceramic substrate (5), electric heating coil (6) and air inlet coil pipe (7) are arranged at Inner metal shell body (2) is internal, and inner metal shell body (2) left end is inlet exhaust gas, and inner metal shell body (2) right-hand member is offgas outlet, stores Hot material (4) is arranged in the cavity between metal shell body (1) and inner metal shell body (2), and insulating barrier (3) is arranged in metal Housing (2) surface of internal cavity, electric heating coil (6) are arranged in the space between cellular ceramic substrate (5) and insulating barrier (3), air inlet Coil pipe (7) and electric heating coil (6) are juxtaposed in the space between cellular ceramic substrate (5) and insulating barrier (3), air inlet coil pipe (7) inlet end is arranged at automobile exhaust purifier right part, air inlet coil pipe through metal shell body (1) and inner metal shell body (2) (7) ventilating fan (8) is provided with inlet end, the outlet side of air inlet coil pipe (7) is arranged at cellular ceramic substrate (5) left part； The cellular ceramic substrate (5) is Pd/ Chinese medicine stone ceramic carriers.
- A kind of 2. accumulation of heat heated type automobile exhaust purifier according to claim 1, it is characterised in that：The heat-storing material (4) phase transition temperature is 400~500 DEG C.
- A kind of 3. accumulation of heat heated type automobile exhaust purifier according to claim 1, it is characterised in that：The vehicle exhaust Clarifier is additionally provided with temperature sensor and electric heating coil controller, and signal output part and the electric heating coil of temperature sensor control Device control signal input connects；The connecting line of the interior electric heating element both ends of the electric heating coil (6) is respectively from purifying vehicle exhaust Lead in device outside metal shell body and be connected successively with electric heating coil controller and vehicle battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157833.8U CN206722905U (en) | 2017-02-13 | 2017-02-13 | A kind of accumulation of heat heated type automobile exhaust purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157833.8U CN206722905U (en) | 2017-02-13 | 2017-02-13 | A kind of accumulation of heat heated type automobile exhaust purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206722905U true CN206722905U (en) | 2017-12-08 |
Family
ID=60500578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720157833.8U Expired - Fee Related CN206722905U (en) | 2017-02-13 | 2017-02-13 | A kind of accumulation of heat heated type automobile exhaust purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206722905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177720A (en) * | 2020-10-13 | 2021-01-05 | 赵平平 | Automobile exhaust ternary catalytic device |
-
2017
- 2017-02-13 CN CN201720157833.8U patent/CN206722905U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177720A (en) * | 2020-10-13 | 2021-01-05 | 赵平平 | Automobile exhaust ternary catalytic device |
| CN112177720B (en) * | 2020-10-13 | 2021-08-31 | 濉溪初新工业设计有限公司 | Automobile exhaust ternary catalytic device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200213 |