CN201396227Y - Electrical heating grilling type air intake pre-heater - Google Patents
Electrical heating grilling type air intake pre-heater Download PDFInfo
- Publication number
- CN201396227Y CN201396227Y CN2009200459731U CN200920045973U CN201396227Y CN 201396227 Y CN201396227 Y CN 201396227Y CN 2009200459731 U CN2009200459731 U CN 2009200459731U CN 200920045973 U CN200920045973 U CN 200920045973U CN 201396227 Y CN201396227 Y CN 201396227Y
- Authority
- CN
- China
- Prior art keywords
- heater band
- shell
- electric heating
- intake air
- grid type
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The utility model discloses an electrical heating grilling type air intake pre-heater, which comprises an outer shell, heating plates and a connecting terminal. The outer shell is provided with an airduct; the heating plates are arranged in the air duct; one end of the connecting wire is connected with the heating plates and the other end is exposed outside the shell; and the heating plates are single-layer structure or multi-layer structure. The electrical heating grilling type air intake pre-heater is mounted in the intake pipes of diesel engines, and the like, and generates heat by electrifying heating materials before and when the engine starts to heat the air entered the cylinder of the engine, thus, improving the low temperature starting performance of the diesel engines and the like, and optimizing the combustion conditions in the cylinders of diesel engines, and the like.
Description
Technical field
The utility model relates to a kind of fuel engine technology, specifically is the electric heating spacing grid type intake air preheater of starting at low temperatures such as a kind of auxiliary diesel.
Background technique
The automobile and the motor industry development of China at present is rapid, and improving fuel engine starting performance at low temperatures is exactly an important technological problems that must solve.Fuel engine is diesel engine (diesel engine) the influence starting difficulty or at all can't start at a lower temperature that is subjected to environment at low temperatures especially, this preheater is used for auxiliary diesel engine and starts at low temperatures, to improve the cold starting performance of diesel engine etc.
Summary of the invention
The purpose of this utility model be at the motor cryogenic conditions down the problem of starting a kind of free of contamination spatter property, air inlet heating products cheaply are provided.The technical solution of the utility model is as follows:
A kind of electric heating spacing grid type intake air preheater comprises shell, heater band and tenminal block; Described shell is provided with the air channel, and heater band is located in the air channel; Tenminal block one end connects heater band, and the other end exposes shell; Described heater band is single layer structure or multi-layer structure.
Described shell is an aluminium matter, is provided with isolation layer between heater band and shell; Described isolation layer comprises three layers of base, shell fragment and insulators, base and housing contacts, and insulator contacts with heater band, and shell fragment is located between base and the insulator.The material of described base is a stainless steel, and the material of insulator is a pottery, and the material of shell fragment is the spring stainless steel.
Described tenminal block comprises supporting screw bolt and nut; Described bolt, nut and shell insulate.Be with spaghetti on the described bolt, be provided with the mica spacer insulator between bolt, nut and the shell.
Described heater band is a wave-like; Described ceramics insulator is provided with the arc groove corresponding with the crest shape of heater band, and the crest location of heater band is located in the arc groove.Described heater band two ends are provided with and the tenminal block corresponding opening.The tenminal block of the heater band correspondence of described multi-layer structure has a plurality of, by the connecting sheet conducting, makes heater band constitute the loop between each corresponding tenminal block.Described heater band material is siderochrome aluminium series or nichrome series.The thickness of heater band is in 0.7～1.1mm scope.The monolateral amount of deformation scope of heater band both sides is at 0.3～0.6mm; The monolateral amount of deformation of heater band both sides is meant that heater band can extend after temperature raises, monolateral amount of deformation is 1/2 of total deformation.
This electric heating spacing grid type intake air preheater, be installed in the suction tude of diesel engine etc., before engine start and it utilizes the heat generating material energising to produce heat when starting, heating enters into the air in the engine cylinder-body, thus the combustion condition in the cylinders such as the cold starting performance of raising diesel engine etc. and optimization diesel engine.
The grid preheater of this electric heating type utilizes the thermo electric material of high resistivity to come heating power as heater band, and normal working temperature reaches as high as more than 1000 ℃.Before engine start, give this preheater energising preheating by automatic control system, when the heater band temperature of preheater reaches desired value, pilot engine, be heated when entering spacing grid type heater band by preheater of air in the engine cylinder-body this moment, thereby by improving the cold starting performance that the air temperature that enters under the cryogenic conditions in the engine cylinder-body improves motor.
Description of drawings
Fig. 1: grid preheater exploded view
Fig. 2: grid preheater schematic representation
Fig. 3: heater band assembly parts schematic representation
Heater band 1, shell 2, insulator 3, mica spacer insulator 4, shell fragment 5, ceramic plate base 6, bolt 7, spaghetti 8, nut 9, connecting sheet 10, arc groove 11, opening 12.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
A kind of electric heating spacing grid type intake air preheater comprises shell 2, heater band 1 and tenminal block; Described shell 2 is provided with air channel (i.e. through hole in the aluminium shell among the figure), and heater band 1 is located in the air channel; Tenminal block one end connects heater band, and the other end exposes shell 2; Described heater band 1 is single layer structure or multi-layer structure (heater band is a double layer construction in this example).
Described shell 2 is an aluminium matter, is provided with isolation layer between heater band 1 and shell 2; Described isolation layer comprises 3 three layers of base 6, shell fragment 5 and insulators, and base 6 contacts with shell 2, and insulator 3 contacts with heater band, and shell fragment is located between base and the ceramics insulator.The material of described base is a stainless steel, and the material of insulator 3 is potteries, and the material of shell fragment 5 is spring stainless steels.
Described tenminal block comprises supporting bolt 7 and nut 9; Described bolt, nut 9 insulate with shell 2.Be with spaghetti 8 on the described bolt, be provided with mica spacer insulator 4 between bolt 7, nut 9 and the shell 2.
Described heater band 1 is a wave-like; Described ceramics insulator 3 is provided with the arc groove corresponding with the crest shape of heater band 1 11, and the crest location of heater band 1 is located in the arc groove 11.Described heater band 1 two ends are provided with and tenminal block corresponding opening 12.The tenminal block of the heater band correspondence of described multi-layer structure has a plurality of, by connecting sheet 10 conductings, makes heater band constitute the loop between each corresponding tenminal block.
The assembly method of this preheater is that heater band 1 is put into to be had in the ceramics insulator 3 of arc groove 11, and shell fragment 5 and ceramics insulator 3 are housed in the base 6; Connecting bolt with put in the lateral aperture of aluminium shell 2 after mica spacer insulator 4, spaghetti 8 cooperate, and the insulation of assurance connecting bolt and aluminium shell 2, wherein a side will add connecting sheet, after treating that above combination finishes, opening 12 places of heater band 1 and connecting bolt be combined together heater band 1, base 6 are put in the aluminium shells 2, the outside of the aluminium shell 2 on connecting bolt 7 adds mica spacer insulator 4 then, tightens with attaching nut 9 again.
Selecting for use of this preheater part material is particularly important, and heater band 1 material is the heat generating material of high resistivity, and the material of Chinese market is siderochrome aluminium series and nichrome series substantially; The part of the available substantially extruded aluminium of aluminium shell 2 materials and two kinds of series of die casting aluminium; Ceramics insulator 3 can be with the above part of 95 porcelain grades of hot-cast formula or two kinds of production technologies of dry-pressing formula, to guarantee the mechanical property of part; The part of shell fragment 5 material selection spring stainless steel series is to guarantee the use of shell fragment 5 in high temperature condition; Base 6 can be selected general stainless steel material for use.
Shell fragment has certain prestressing distortion in order to make in assembly parts is installed to the aluminium shell, and the monolateral amount of deformation of heater band 1 both sides can be controlled in 0.3～0.6mm makes preheater satisfy the requirement of the vibration of motor under operating mode.
The power of preheater is generally at 1.0Kw～3.5Kw, will be when design heater band shape according to the thermal capacity of the power appropriate design product of grid preheater, the thickness that makes heater band is in 0.7～1.1mm scope, by regulating the total volume of heater band, and making grid preheater temperature under normal service voltage be no more than 1200 ℃ and make heater band destroyed, minimum temperature is not less than 750 ℃ and guarantee the air inlet heats of grid preheater simultaneously.
During use, this kind grid preheater is by ECU (Engine Control Unit, control unit of engine) directly controls, the relay that will be connected the big current work of one or two little Current Control between grid preheater and the ECU usually, output signal control relay adhesive or disconnection when ECU requires heater to carry out preheating or disconnection, thus reach automatic control function.
Claims (10)
1, a kind of electric heating spacing grid type intake air preheater is characterized in that comprising shell, heater band and tenminal block; Described shell is provided with the air channel, and heater band is located in the air channel; Tenminal block one end connects heater band, and the other end exposes shell; Described heater band is single layer structure or multi-layer structure.
2, electric heating spacing grid type intake air preheater according to claim 1 is characterized in that described shell is an aluminium matter, is provided with isolation layer between heater band and shell; Described isolation layer comprises three layers of base, shell fragment and insulators, base and housing contacts, and insulator contacts with heater band, and shell fragment is located between base and the insulator.
3, electric heating spacing grid type intake air preheater according to claim 2, the material that it is characterized in that described base is a stainless steel, and the material of insulator is a pottery, and the material of shell fragment is the spring stainless steel.
4, electric heating spacing grid type intake air preheater according to claim 1 is characterized in that described tenminal block comprises supporting screw bolt and nut; Described bolt, nut and shell insulate.
5, electric heating spacing grid type intake air preheater according to claim 4 is characterized in that being with spaghetti on the described bolt, is provided with the mica spacer insulator between bolt, nut and the shell.
6, electric heating spacing grid type intake air preheater according to claim 2 is characterized in that described heater band is a wave-like; Described ceramics insulator is provided with the arc groove corresponding with the crest shape of heater band, and the crest location of heater band is located in the arc groove.
7, electric heating spacing grid type intake air preheater according to claim 1 is characterized in that described heater band two ends are provided with and the tenminal block corresponding opening.
8, electric heating spacing grid type intake air preheater according to claim 1, the tenminal block that it is characterized in that the heater band correspondence of described multi-layer structure has a plurality of, by the connecting sheet conducting, makes heater band constitute the loop between each corresponding tenminal block.
9, electric heating spacing grid type intake air preheater according to claim 1 is characterized in that described heater band material is siderochrome aluminium series or nichrome series.
10, electric heating spacing grid type intake air preheater according to claim 1, the thickness range that it is characterized in that described heater band is 0.7～1.1mm; Feature is that the monolateral amount of deformation scope of heater band both sides is 0.3～0.6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200459731U CN201396227Y (en) | 2009-05-12 | 2009-05-12 | Electrical heating grilling type air intake pre-heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200459731U CN201396227Y (en) | 2009-05-12 | 2009-05-12 | Electrical heating grilling type air intake pre-heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201396227Y true CN201396227Y (en) | 2010-02-03 |
Family
ID=41618736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200459731U Expired - Lifetime CN201396227Y (en) | 2009-05-12 | 2009-05-12 | Electrical heating grilling type air intake pre-heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201396227Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865054A (en) * | 2010-06-21 | 2010-10-20 | 董国庆 | Air heater for diesel |
| CN103758667A (en) * | 2014-01-29 | 2014-04-30 | 广西玉柴机器股份有限公司 | Air intake connecting pipe of internal combustion engine |
| CN104131921A (en) * | 2014-08-14 | 2014-11-05 | 南京朗劲风能设备制造有限公司 | Engine preheater of novel structure |
| CN105649720A (en) * | 2015-12-31 | 2016-06-08 | 浙江科技学院 | Fire-resisting and pre-heating integrated device of explosion-proof diesel engine |
| CN108869140A (en) * | 2018-07-27 | 2018-11-23 | 潍柴西港新能源动力有限公司 | Gas engine air intake heater |
| CN110273805A (en) * | 2018-03-17 | 2019-09-24 | 紫光汽车零部件襄阳有限公司 | A kind of engine cold-starting device |
-
2009
- 2009-05-12 CN CN2009200459731U patent/CN201396227Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865054A (en) * | 2010-06-21 | 2010-10-20 | 董国庆 | Air heater for diesel |
| CN101865054B (en) * | 2010-06-21 | 2012-01-11 | 董国庆 | Air heater for diesel |
| CN103758667A (en) * | 2014-01-29 | 2014-04-30 | 广西玉柴机器股份有限公司 | Air intake connecting pipe of internal combustion engine |
| CN104131921A (en) * | 2014-08-14 | 2014-11-05 | 南京朗劲风能设备制造有限公司 | Engine preheater of novel structure |
| CN105649720A (en) * | 2015-12-31 | 2016-06-08 | 浙江科技学院 | Fire-resisting and pre-heating integrated device of explosion-proof diesel engine |
| CN105649720B (en) * | 2015-12-31 | 2018-05-04 | 浙江科技学院 | Anti-explosion diesel engine back-fire relief and preheating integrated device |
| CN110273805A (en) * | 2018-03-17 | 2019-09-24 | 紫光汽车零部件襄阳有限公司 | A kind of engine cold-starting device |
| CN108869140A (en) * | 2018-07-27 | 2018-11-23 | 潍柴西港新能源动力有限公司 | Gas engine air intake heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201396227Y (en) | Electrical heating grilling type air intake pre-heater | |
| EP0689639B1 (en) | A flue gas filter comprising a heating element positioned in the axial interstice between two filter segments | |
| JPH0251235B2 (en) | ||
| JPH03500911A (en) | Response promotion device for exhaust gas purification device and its operating method | |
| US20210123369A1 (en) | Exhaust gas heating device, associated exhaust line and vehicle | |
| JPH06501417A (en) | Heatable catalytic device for exhaust gas purification of internal combustion engines | |
| US4903645A (en) | Intake manifold | |
| EP0267645B1 (en) | Internal combustion enginewith heating means for heating the fuel/air mixture | |
| JP3704869B2 (en) | Glow plug, ion current detection device using glow plug, and method for manufacturing glow plug | |
| CN104131921B (en) | The engine preheater of a kind of novel texture | |
| KR960007970B1 (en) | Exhaust gas purifying catalytic converter fabrication method | |
| CN101408146B (en) | Ignition device for gaseous fuel-air mixture of gas engine, spark ignition gas engine or diesel engine | |
| CN204267186U (en) | A kind of crankcase air heater | |
| CN2900833Y (en) | Fuel tube with electric heating element | |
| CN203978654U (en) | A kind of engine preheater of new structure | |
| CN211038867U (en) | Diesel engine and air inlet pipe thereof | |
| CN2858986Y (en) | Energy-storage type direct heating electric preheating device | |
| CN114753948B (en) | Inductance type air inlet preheating device | |
| CN201027585Y (en) | Oilchannel heater of diesel engine | |
| CN2215602Y (en) | Heating device for engine fuel | |
| CN2161743Y (en) | Thermostatic heater for low temp. starting of car | |
| EP3930423A1 (en) | Heating module for a heating device | |
| CN106714345A (en) | Environmental-friendly and energy-saving type novel electric heating device | |
| JPS5847152A (en) | Intake heater for internal combustion engine | |
| CN201412240Y (en) | Electric heating plug |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: NANJING AOLIAN AUTOMOBILE ELECTRONICS + ELECTRICAL Free format text: FORMER NAME: NANJING AOLIAN AE + EA CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 211100, Jiangsu Nanjing District, Jiangning Province Gu Jie Street East good bridge industrial concentration area Patentee after: NANJING AOLIAN AE & EA CO., LTD. Address before: 211100 Jiangsu Province, Nanjing city Jiangning district general road Mo Zhou Road No. 111 Patentee before: Nanjing Aolian AE & EA Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100203 |