CN201891470U - Ternary catalyst electromagnetic heating and cooling device - Google Patents
Ternary catalyst electromagnetic heating and cooling device Download PDFInfo
- Publication number
- CN201891470U CN201891470U CN201020662530XU CN201020662530U CN201891470U CN 201891470 U CN201891470 U CN 201891470U CN 201020662530X U CN201020662530X U CN 201020662530XU CN 201020662530 U CN201020662530 U CN 201020662530U CN 201891470 U CN201891470 U CN 201891470U
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- heating
- cooling
- ternary catalyzing
- ternary
- catalyzing unit
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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 discloses a ternary catalyst electromagnetic heating and cooling device, which comprises a ternary catalysis device, a cooling water jacket and a storage battery, wherein a water inlet pipe and a water outlet pipe are arranged on the cooling water jacket, a cooling water jacket switch is arranged on the outer wall of the cooling water jacket, the ternary catalysis device is arranged inside the cooling water jacket, a copper heating disc is arranged in a middle position of the surface of the ternary catalysis device, and an electromagnetic induction coil is arranged on the surface of the copper heating disc and is connected with the storage battery. The ternary catalyst electromagnetic heating and cooling device has a compact structure, catalysts are fast heated after the electrification, in addition, the electric energy utilization rate is high, the heating position is also precise, the reasonable and effective utilization of electric energy is ensured, the efficiency is high, the control precision through an electronic control unit (ECU) is high, the heating time is short, and the ternary catalyst electromagnetic heating and cooling device is practical and is convenient to install.
Description
Technical field
The utility model relates to automobile three-way catalytic converter field, relates in particular to a kind of three-way catalyst electromagnetism heating and cooling unit.
Background technique
The operating temperature that generally is used for the three-way catalytic converter of gasoline automobile and diesel engine automobile is 400 ℃～700 ℃.When cold-starting automobile, because delivery temperature is low, three-element catalytic transforming agent cisco unity malfunction directly is discharged in the atmosphere pollutant in the tail gas, causes pollution of atmosphere.
Known at present, in the preceding 200s of engine operation, the bed temperature of catalyzer generally will be lower than 250 degrees centigrade, and does not reach the initiation temperature of catalyzer, accounts for 20%～40% of the total discharging of automobile at the pollutant of this stage motor vehicle exhaust emission.And, also be difficult to reach emission standards even automobile is installed ternary catalyzing unit along with the further strict restriction of country to motor vehicle emission.Therefore, automobile is a present difficult problem in the world in the blowdown control in cold start-up stage.Development along with automobile high-speed trend, the operating mode of automobile three-way catalysts work should be in a hot environment for a long time, and show with regard to available data, the temperature long-term work of ternary catalyzing unit is surpassing under 800 ℃ the state, the transforming agent of ternary catalyzing unit will ageing failure, and therefore the discharging influence to automobile can be very big.
Just known in the art, the method that solves motor vehicle exhaust emission at present is to install ternary catalyzing unit additional, but the exhaust emissions problem when installing ternary catalyzing unit additional and can not solve cold-starting automobile, and the decline problem of the catalytic efficiency that the temperature rise of ternary catalyzing unit causes during the automobile long-play.Prior art has pair ternary catalyzing unit to carry out a heat treated, because the volume ratio of ternary catalyzing unit is bigger, specific heat capacity is bigger, and the some heating can not in time be heated ternary catalyzing unit rapidly, and this some heating requires bigger to car accumulator.Therefore point heats a The pre-heat treatment can only carrying out cold start-up to ternary catalyzing unit, and the temperature of ternary catalyzing unit has a cooling effect preferably in the time of can not working long hours to automobile.
Summary of the invention
Defective or deficiency at above-mentioned prior art existence, the purpose of this utility model is, a kind of three-way catalyst electromagnetism heating and cooling unit are provided, this device is applicable to and is installed in the ternary catalyzing unit surface, at cold-starting automobile stage heating ternary catalyzing unit itself, ternary catalyzing unit is heated at the eddy current that ternary catalyzing unit metal shell surface produces by heating tray, when catalyzer itself has reached more than 400 ℃.Three-way catalyst is started working at cold start-up stage initiating activity rapidly, reach the purpose of eliminating the motor vehicle emission tail gas pollution.After catalyzer reached operating temperature, device was controlled the switch of power supply by being installed in temperature transducer on the ternary catalyzing unit, stops heating, thereby solves the pollution control problem in cold-starting automobile stage.
In order to realize above-mentioned task, the utility model takes following technical solution to be achieved:
A kind of three-way catalyst electromagnetism heating and cooling unit, comprise ternary catalyzing unit, cooling jacket and storage battery, intake pipe and outlet pipe are arranged on the cooling jacket, the cooling jacket switch is arranged on the outer wall of cooling jacket, it is characterized in that ternary catalyzing unit is installed in the inside of cooling jacket, the copper heating tray is housed in intermediate portion, ternary catalyzing unit surface, the copper heating tray has electromagnetic induction coil on the surface, and electromagnetic induction coil is connected with storage battery.
Other characteristics of the present utility model are that described copper heating tray is coated with insulated paint.
The heating tray switch is arranged between described electromagnetic induction coil and the storage battery.
Three-way catalyst electromagnetism heating of the present utility model and cooling unit, compact structure, the energising back is heatable catalyst rapidly, and the utilization ratio height of electric energy, its heating position is also accurate, has guaranteed the rational and effective utilization of electric energy, the efficient height, by the control accuracy height of ECU, heating time is short, and is practical easy for installation.
Description of drawings
Fig. 1 is the structural representation of three-way catalyst heating-cooling device of the present utility model;
Fig. 2 is the concrete scheme of installation of three-way catalyst heating-cooling device;
Fig. 3 is that the ternary catalyzing unit outer surface is installed assembling copper heating tray and electromagnetic induction coil schematic representation;
Reference character among the figure is represented respectively: 1, motor, 2, water tank, 3, intake pipe, 4, outlet pipe, 5, storage battery, 6, ECU (Electrical Control Unit), 7, the heating tray switch, 8, cooling jacket switch, 9, temperature transducer, 10, ternary catalyzing unit, 11, the copper heating tray, 12, cooling jacket, 13, electromagnetic induction coil.
Below in conjunction with drawings and Examples, be described in further detail of the present utility model.
Embodiment
Referring to Fig. 1, three-way catalyst heating of the present utility model and cooling unit, comprise ternary catalyzing unit 10, cooling jacket 12 and storage battery 5, the intake pipe 3 and the outlet pipe 4 that are connected with cooling water tank are arranged on the cooling jacket 12, cooling jacket switch 8 is arranged on the outer wall of cooling jacket 12, ternary catalyzing unit 10 is installed in the inside of cooling jacket 12, in ternary catalyzing unit 10 surperficial intermediate portions copper heating tray 11 is housed, the copper heating tray has electromagnetic induction coil 13 on 11 surfaces, and electromagnetic induction coil 13 is connected with storage battery 5.
Referring to Fig. 2, when using three-way catalyst heating of the present utility model and cooling unit, cooling jacket 12 is connected with water tank 2 with outlet pipe 4 by intake pipe 3.13 of electromagnetic induction coils do not heat water jacket 2 copper heating tray 11 and three-way catalyst heating and since electromagnetic induction coil 13 be by electromagnetic induction principle in the inside of copper heating tray 11 and the surface of ternary catalyzing unit 10 produce countless little eddy current and three-way catalyst heated by eddy current.And being aluminum alloy manufacturings, water jacket 2 forms, because the permeability of aluminum alloy is almost nil, so electromagnetic induction coil 13 heats by 11 surfaces to ternary catalyzing unit 10 of copper heating tray, and water jacket 2 its good heat conductivity of aluminum alloy system, when running at high speed for a long time for automobile, ternary catalyzing unit 10 temperature are higher than 800 ℃, come to take away by the valve opening and closing of intake pipe 3 on the ECU control water tank 2 and outlet pipe 4 the unnecessary heat of ternary catalyzing unit 10 inside by the temperature that is installed in ternary catalyzing unit 10 temperature inside sensors 9 perception ternary catalyzing units.
Before the motor 1 of automobile starts or motor 1 start simultaneously, ECU(5) can be by temperature transducer control heating tray switch 7, storage battery 5 is to electromagnetic induction coil 13 power supplies and produce magnetic field, simultaneously, copper adds 11 and can produce the countless little eddy current of electric current on the surface of the metal shell of ternary catalyzing unit 10 and heat ternary catalyzing unit 10 to temperature and reach more than 400 degrees centigrade, temperature transducer 9 can pass through ECU(5) control and close heating tray switch 7, at this moment ternary catalyzing unit 10 proper functioning.
Consult shown in Figure 3, the mounted on surface of the metal shell of ternary catalyzing unit 10 scribble the copper heating tray 11 of insulated paint, the mounted on surface electromagnetic induction coil 13 of copper heating tray 11, ternary catalyzing unit 10 is installed in cooling jacket 12 inside, during making, copper heating tray 11, electromagnetic induction coil 13, cooling jacket 12 can be made into one.The outside is connected on the Vehicular accumulator cell 5 by lead-in wire.Whole circuit is installed according to vehicle.
The structure and the installation method of three-way catalyst heating of the present utility model and cooling unit more than have been described, heating power in the utility model three-way catalyst electromagnetism heating-cooling device and heating time can be adjusted according to the vehicle engine displacement of automobile.
Claims (3)
1. a three-way catalyst electromagnetism heats and cooling unit, comprise ternary catalyzing unit (10), cooling jacket (12) and storage battery (5), intake pipe (3) and outlet pipe (4) are arranged on the cooling jacket (12), cooling jacket switch (8) is arranged on the outer wall of cooling jacket (12), it is characterized in that, ternary catalyzing unit (10) is installed in the inside of cooling jacket (12), in the surperficial intermediate portion of ternary catalyzing unit (10) copper heating tray (11) is housed, copper heating tray (11) has electromagnetic induction coil (13) on the surface, and electromagnetic induction coil (13) is connected with storage battery (5).
2. three-way catalyst electromagnetism heating as claimed in claim 1 and cooling unit is characterized in that described copper heating tray (11) is coated with insulated paint.
3. three-way catalyst electromagnetism heating as claimed in claim 1 and cooling unit is characterized in that between described electromagnetic induction coil (13) and the storage battery (5) heating tray switch (7) being arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020662530XU CN201891470U (en) | 2010-12-16 | 2010-12-16 | Ternary catalyst electromagnetic heating and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020662530XU CN201891470U (en) | 2010-12-16 | 2010-12-16 | Ternary catalyst electromagnetic heating and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201891470U true CN201891470U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020662530XU Expired - Fee Related CN201891470U (en) | 2010-12-16 | 2010-12-16 | Ternary catalyst electromagnetic heating and cooling device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201891470U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386826A (en) * | 2014-08-23 | 2016-03-09 | 排放方案先进技术股份有限公司 | Catalytic converter system with controller and corresponding control method |
| CN105792935A (en) * | 2013-09-18 | 2016-07-20 | 排放方案先进技术股份有限公司 | Catalytic converter structures with induction heating |
| CN106401706A (en) * | 2016-04-25 | 2017-02-15 | 安庆职业技术学院 | Purification device for automobile tail gas |
| CN107575286A (en) * | 2017-10-30 | 2018-01-12 | 潍柴动力股份有限公司 | A kind of cooling system and its control method applied to SCR catalytic mufflers |
| CN108180061A (en) * | 2017-12-27 | 2018-06-19 | 广西玉柴机器股份有限公司 | Catalyst converter electric heater unit |
| CN109973177A (en) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | A kind of diesel engine after treatment device |
| WO2021203641A1 (en) * | 2020-04-10 | 2021-10-14 | 天纳克（苏州）排放系统有限公司 | Diesel engine exhaust gas aftertreatment system and heating method therefor |
-
2010
- 2010-12-16 CN CN201020662530XU patent/CN201891470U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792935A (en) * | 2013-09-18 | 2016-07-20 | 排放方案先进技术股份有限公司 | Catalytic converter structures with induction heating |
| CN109630243A (en) * | 2013-09-18 | 2019-04-16 | 排放方案先进技术股份有限公司 | Catalyst structure with induction heating |
| CN109630243B (en) * | 2013-09-18 | 2021-08-17 | 排放方案先进技术股份有限公司 | Catalytic converter structure with induction heating |
| CN105386826A (en) * | 2014-08-23 | 2016-03-09 | 排放方案先进技术股份有限公司 | Catalytic converter system with controller and corresponding control method |
| CN105386826B (en) * | 2014-08-23 | 2018-06-15 | 排放方案先进技术股份有限公司 | The catalyst system and its operating method of tape controller |
| CN108775267A (en) * | 2014-08-23 | 2018-11-09 | 排放方案先进技术股份有限公司 | Discharge treating system and the method for operating discharge treating system |
| CN106401706A (en) * | 2016-04-25 | 2017-02-15 | 安庆职业技术学院 | Purification device for automobile tail gas |
| CN107575286A (en) * | 2017-10-30 | 2018-01-12 | 潍柴动力股份有限公司 | A kind of cooling system and its control method applied to SCR catalytic mufflers |
| CN108180061A (en) * | 2017-12-27 | 2018-06-19 | 广西玉柴机器股份有限公司 | Catalyst converter electric heater unit |
| CN109973177A (en) * | 2019-03-29 | 2019-07-05 | 河南科技大学 | A kind of diesel engine after treatment device |
| WO2021203641A1 (en) * | 2020-04-10 | 2021-10-14 | 天纳克（苏州）排放系统有限公司 | Diesel engine exhaust gas aftertreatment system and heating method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20111216 |