CN106640287A - Electric heating carrier - Google Patents
Electric heating carrier Download PDFInfo
- Publication number
- CN106640287A CN106640287A CN201610907651.8A CN201610907651A CN106640287A CN 106640287 A CN106640287 A CN 106640287A CN 201610907651 A CN201610907651 A CN 201610907651A CN 106640287 A CN106640287 A CN 106640287A
- Authority
- CN
- China
- Prior art keywords
- heating
- resistance wire
- heater strip
- carrier
- magnetic valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
Abstract
The invention discloses an electric heating carrier. The electric heating carrier comprises a catalytic carrier element (7), a first power line (1), a temperature sensor (2), an outer shell (3), an electromagnetic valve (4), a second power line (5) and a heating wire or a resistance wire or a heating piece (6), wherein the first power line (1), the second power line (5), the electromagnetic valve (4) and the heating wire or the resistance wire or the heating piece (6) are connected in series; if the electromagnetic valve (4) is cut off, the heating wire or the resistance wire or the heating piece (6) is cut off, and the heating wire or the resistance wire or the heating piece (6) does not work; and if the electromagnetic valve (4) is connected, the heating wire or the resistance wire or the heating piece (6) is connected, and heating is started. The heating carrier does not need individual control and is started or closed together with an engine, the structure is simple, operation is convenient, fast and practical, the effect is obvious, and maintaining is convenient.
Description
Technical field
The present invention is a kind of carrier, in particular to a kind of electrical heating for engine tail gas purification processing meanss
Carrier.
Technical background
Carrier is exactly engine tail gas purification processing meanss, is mainly made up of five parts, just started in engine
The section time, because the EGT discharged is than relatively low, the temperature of the normal ignition work of catalytic carrier is not reached, catalytic carrier can not
Normal work, before catalytic carrier initiation temperature is reached, the tail gas of engine is directly discharged in air, and environment is made
Into pollution.
The content of the invention
For problems of the prior art, the goal of the invention of the present invention is to solve engine just to have started load this period
The inoperable problem of body, can allow the carrier and engine synchronization to start when engine normally starts, and heater strip is started working
And preheat, when temperature rises to the temperature of catalytic carrier normal work, by sensor by the signal transmission for collecting to engine
ECU, and by engine electric-controlled unit by signal transmission to magnetic valve, now, magnetic valve disconnects power line both positive and negative polarity,
Heater strip power-off simultaneously stops heating, and the tail gas excluded by engine is persistently heated to catalytic carrier, while catalytic carrier oxidation CO
Heat can be also discharged with CH compounds, for after-treatment system regeneration an excellent basis condition is provided.Work as engine stop
During work, catalytic carrier also quits work, when engine is again started up, as described above, being circulated with this.
In order to realize foregoing invention purpose, the technical solution used in the present invention is：
The present invention present it is a kind of it is new can external heat carrier structure, including catalytic carrier core 7, the first power line 1
(+/-), temperature sensor 2, shell 3, magnetic valve 4, second source line 5 (+/-), heater strip either resistance wire or heating plate 6,
Wherein, either resistance wire or heating plate 6 are series connection, magnetic valve for the first power line 1, second source line 5, magnetic valve 4, heater strip
4 power-off, heater strip either resistance wire or the power-off of heating plate 6, either resistance wire or heating plate 6 do not work heater strip, electromagnetism
Valve is powered, and either resistance wire or heating plate 6 are powered heater strip, begin to warm up.Housing upper face has above-mentioned two power lines, respectively
For both positive and negative polarity, either resistance wire or the surface of heating plate 6 can coat catalytic specie to heater strip, are capable of achieving heating and close with catalysis two
One.
The surface of the housing 3 has the groove that can carry out spinning, and groove can be fixed to heater strip, prevents movement.
The surface of the catalytic carrier core 7 equally has the groove that can carry out spinning, groove weight when housing 3 is assembled with catalytic carrier core 7
Conjunction is prepared.
The magnetic valve 4 can be controlled it by engine electric-controlled unit, and engine start magnetic valve is opened, and engine puts out
Fire, magnetic valve 4 is closed, and when catalytic carrier core temperature rises to its initiation temperature, signal is fed back to and started by temperature sensor 2
Electrical Control unit, by engine electric-controlled unit again by signal transmission to magnetic valve 4, now, magnetic valve 4 breaks power line both positive and negative polarity
Open, heater strip quits work, now heater strip stops heating.
Beneficial effect：The present invention greatly solves the problems, such as that After-treatment technics carrier is low nonflammable due to temperature, together
When to solve the problems, such as that engine has just started delivery temperature again low, and improving engine well, just to have started delivery temperature low,
CO, CH compound can not be fully oxidized problem, largely solve complexity post processing arrangement space or booster
Outlet far causes the slow problem of catalytic carrier ignition apart from catalytic carrier.Also engine aftertreatment system is stablized simultaneously
Property, durability, reproducibility have well help, have good protective effect to environment.
The heating carrier of the present invention need not be controlled individually, risen together with engine and closed together, simple structure, simple operation reality
With effect is substantially, easy to maintenance.
Description of the drawings
Fig. 1 is the catalytic carrier cored structure schematic diagram of the present invention.
Fig. 2 is the shell mechanism schematic diagram of the present invention.
Fig. 3 is the electromagnetic valve structure schematic diagram of the present invention.
Fig. 4 is the arrangement of temperature sensor schematic diagram of the present invention.
Fig. 5 is the overall structure diagram of electrical heating carrier of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 5, giving the concrete structure schematic diagram of the electrical heating carrier of the present invention.
The present invention present it is a kind of it is new can external heat carrier structure, including catalytic carrier core 7, the first power line 1
(+/-), temperature sensor 2, shell 3, magnetic valve 4, second source line 5 (+/-), heater strip either resistance wire or heating plate 6,
Wherein, either resistance wire or heating plate 6 are series connection, magnetic valve for the first power line 1, second source line 5, magnetic valve 4, heater strip
4 power-off, heater strip either resistance wire or the power-off of heating plate 6, either resistance wire or heating plate 6 do not work heater strip, electromagnetism
Valve is powered, and either resistance wire or heating plate 6 are powered heater strip, begin to warm up.Housing upper face has above-mentioned two power lines, respectively
For both positive and negative polarity, either resistance wire or the surface of heating plate 6 can coat catalytic specie to heater strip, are capable of achieving heating and close with catalysis two
One.The surface of housing 3 has the groove that can carry out spinning, and groove can be fixed to heater strip, prevents movement.The catalysis is carried
The surface of body core 7 equally has the groove that can carry out spinning, and groove overlaps and prepares when housing 3 is assembled with catalytic carrier core 7.Electromagnetism
Valve 4 can be controlled it by engine electric-controlled unit, and engine start magnetic valve is opened, and engine misses, magnetic valve 4 is closed,
When catalytic carrier core temperature rises to its initiation temperature, signal is fed back to engine electric-controlled unit by temperature sensor 2, by send out
Again by signal transmission to magnetic valve 4, now, magnetic valve 4 disconnects power line both positive and negative polarity to motivation ECU, and heater strip stops work
Make, now heater strip stops heating.
Catalytic carrier surface scribbles catalytic specie, and due to when engine just starts, delivery temperature than relatively low, give by heater strip
Catalytic carrier is heated, and catalytic carrier temperature can rise rapidly, and when temperature reaches catalytic specie initiation temperature, now, catalysis is carried
Body efficiency highest.By contrast, the carrier not heated will lean on the tail gas of engine to heat to catalytic carrier, and temperature rises slow
Slowly, catalytic carrier needs a very long time to can be only achieved its initiation temperature, and the sharpest edges of this invention are that to solve urges
Change inoperable problem carrier this period.
Wherein, Fig. 1 is the catalytic carrier cored structure schematic diagram of the present embodiment.As described above, the first element of the present invention, urges
Change carrier to be made up of catalytic carrier core and shell, the part of catalytic carrier real work is exactly catalytic carrier core.Support core be by
With wire/piece composition, number can be powered number with wire, and resistance is big, according to Joule's law：Q=I2* R*t, is there is electric current
By when, substantial amounts of heat can be produced, around this principle, because carrier wicking surface scribbles catalytic specie, in support core
While producing heat, and to the catalytic specie heating of surface coating, along speed rising, now, engine has been turned on temperature, temperature
Temperature inside the whole detection catalytic carrier of sensor, when catalytic specie initiation temperature is reached, will be gathered by temperature sensor
To engine electric-controlled unit, engine electric-controlled unit is received after this signal the signal transmission for arriving, and can send one to magnetic valve
Individual command signal, magnetic valve disconnects, and heater strip stops being powered, and no longer support core is heated.
After heater strip power-off, persistently heat is provided to catalytic carrier core by motor exhaust, to meet whole regenerative system
Temperature requirements.It is follow-up whole because oxidation heat liberation, catalytic carrier core can also discharge heat when CO and CH compounds are aoxidized
Individual engine aftertreatment system provides good temperature guarantee.
When tail-off, now catalytic carrier core also quits work, and catalytic carrier core temperature can be gradually lowered.
When engine is again started up, the above-mentioned operation principle of repetition.
As shown in Fig. 2 case surface is fluted, and the groove of Fig. 1 catalytic carrier wicking surfaces overlaps, using groove to catalysis
Support core is fixed, and when preventing air-flow from passing through, due to resistance, produces situations such as movement and gas leakage.
As shown in figure 3, magnetic valve, power positive cathode and it be cascaded, according to engine electric-controlled unit signal, carry out
Opening and closing work.
As shown in figure 4, temperature sensor, temperature sensor works with engine, as long as engine start, temperature is passed
Sensor can always detect the temperature of catalytic carrier, and persistently signal be fed back into engine electric-controlled unit.When catalytic carrier temperature
When less than catalytic specie, temperature sensor can be by signal constant feedback to engine electric-controlled unit, by engine electric-controlled list
Signal is then forwarded to magnetic valve by unit, now solenoid closure, and heater strip is initially powered up heating.When the temperature of catalytic carrier reaches
When the temperature of catalytic specie, now signal is fed back to engine electric-controlled unit by TEMP, then by engine electric-controlled list
The +/- disconnection of power line, heater strip power-off are stopped heating to magnetic valve sending signal, magnetic valve by unit.
The present invention unites two into one catalytic carrier with heater, simply, convenient, practical.
Although the present invention is disclosed as above with preferred embodiment, specific embodiments and the drawings are not for limiting this
It is bright, it is any to be familiar with this those skilled in the art, without departing from the spirit and scope of the invention, can make various changes or retouch from working as, but together
Sample is within protection scope of the present invention.Therefore protection scope of the present invention should be with what claims hereof was defined
It is accurate.
Claims (3)
1. a kind of electrical heating carrier, it is characterised in that：It includes catalytic carrier core (7), the first power line (1), temperature sensor
(2), shell (3), magnetic valve (4), second source line (5), heater strip either resistance wire or heating plate (6), wherein, described
Either resistance wire or heating plate (6) are series connection for one power line (1), second source line (5), magnetic valve (4), heater strip；It is described
Magnetic valve (4) power-off, the heater strip either resistance wire or heating plate (6) power-off, the heater strip either resistance wire or
Heating plate (6) does not work；The magnetic valve (4) is powered, and either resistance wire or heating plate (6) are powered the heater strip, start
Heating.
2. electrical heating carrier according to claim 1, it is characterised in that：First power line (1) and second source line
(5) it is arranged on the shell (3), respectively both positive and negative polarity, either resistance wire or heating plate (6) surface can apply the heater strip
Catalytic specie is covered, realizes that heating is two-in-one with catalysis.
3. electrical heating carrier according to claim 1, it is characterised in that：The surface of the housing (3) has can be revolved
The groove of pressure, the surface of the catalytic carrier core (7) equally has a groove that can carry out spinning, housing (3) surface it is recessed
The groove on groove and catalytic carrier core (7) surface coincides with one another cooperation when assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610907651.8A CN106640287A (en) | 2016-10-18 | 2016-10-18 | Electric heating carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610907651.8A CN106640287A (en) | 2016-10-18 | 2016-10-18 | Electric heating carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106640287A true CN106640287A (en) | 2017-05-10 |
Family
ID=58855975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610907651.8A Pending CN106640287A (en) | 2016-10-18 | 2016-10-18 | Electric heating carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268115A (en) * | 2018-09-14 | 2019-01-25 | 铜陵市天峰汽车维修服务有限责任公司 | A kind of vehicle tail gas treatment facilities |
| CN109404940A (en) * | 2018-10-19 | 2019-03-01 | 浙江工业大学 | A kind of catalyst converter of quick start organic exhaust gas degradation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435518Y (en) * | 2000-07-12 | 2001-06-20 | 何洪 | Electric heating device for ternary catalytic convertor |
| US20080217315A1 (en) * | 2007-03-06 | 2008-09-11 | Emitec Gesellschaft Fur Emissionstechnologie Mbh | Electrically Heatable Honeycomb Body and Method for Operating It |
| US20100209305A1 (en) * | 2009-02-18 | 2010-08-19 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purification apparatus |
| CN103384756A (en) * | 2010-11-26 | 2013-11-06 | 依米泰克排放技术有限公司 | Connection of two exhaust gas treatment device to each other |
-
2016
- 2016-10-18 CN CN201610907651.8A patent/CN106640287A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2435518Y (en) * | 2000-07-12 | 2001-06-20 | 何洪 | Electric heating device for ternary catalytic convertor |
| US20080217315A1 (en) * | 2007-03-06 | 2008-09-11 | Emitec Gesellschaft Fur Emissionstechnologie Mbh | Electrically Heatable Honeycomb Body and Method for Operating It |
| US20100209305A1 (en) * | 2009-02-18 | 2010-08-19 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purification apparatus |
| CN103384756A (en) * | 2010-11-26 | 2013-11-06 | 依米泰克排放技术有限公司 | Connection of two exhaust gas treatment device to each other |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268115A (en) * | 2018-09-14 | 2019-01-25 | 铜陵市天峰汽车维修服务有限责任公司 | A kind of vehicle tail gas treatment facilities |
| CN109404940A (en) * | 2018-10-19 | 2019-03-01 | 浙江工业大学 | A kind of catalyst converter of quick start organic exhaust gas degradation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102641834B (en) | Drying system | |
| CN106640287A (en) | Electric heating carrier | |
| CN205185783U (en) | Warm -air device for automobile | |
| CN204067520U (en) | A kind of power battery for hybrid electric vehicle warm-keeping device | |
| CN209761604U (en) | Preheating system of engine and engine with preheating system | |
| CN203800145U (en) | Thermal control system for battery of hybrid electric vehicle | |
| CN204511589U (en) | A kind of device accelerating stroke-increasing electric automobile tail gas catalyzing unit ignition | |
| CN204130607U (en) | Motor vehicle driven by mixed power power battery box tail gas heating device and power battery box | |
| CN205955860U (en) | Electric auxiliary heating's boats and ships fuel oil system | |
| CN105334062A (en) | Multi-cylinder diesel engine lab machine oil system | |
| CN206370480U (en) | A kind of smart battery pack module heating system and electric vehicle | |
| CN206573294U (en) | A kind of engine warm-up system test platform | |
| CN205564917U (en) | Electric automobile power battery temperature management control system | |
| CN210532516U (en) | Heating device | |
| CN210013734U (en) | Waste gas purification device | |
| CN204526731U (en) | Air heater of electromobile | |
| CN208380672U (en) | A kind of engine triple effect catalytic converter fast ignition device | |
| CN207959404U (en) | A kind of multi-cavity heating device, closestool, electric heater and hydrotherapy apparatus | |
| CN203296882U (en) | Water heating tail gas heater | |
| CN102721540A (en) | High-temperature hot air internal circulation testing device for EGR (exhaust gas recirculation) valve | |
| CN206098614U (en) | Battery device | |
| CN205750588U (en) | A kind of nitrogen oxide sensor heating control circuit | |
| CN205582634U (en) | A gas baker for enameled wire is made | |
| CN203463185U (en) | Vehicle motor booster | |
| CN204113499U (en) | Based on monolithic processor controlled diesel pre-heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |