CN2454562Y - Preheating device for internal combustion engine - Google Patents
Preheating device for internal combustion engine Download PDFInfo
- Publication number
- CN2454562Y CN2454562Y CN00262224U CN00262224U CN2454562Y CN 2454562 Y CN2454562 Y CN 2454562Y CN 00262224 U CN00262224 U CN 00262224U CN 00262224 U CN00262224 U CN 00262224U CN 2454562 Y CN2454562 Y CN 2454562Y
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- Prior art keywords
- combustion engine
- circuit
- internal
- internal combustion
- electric control
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- Expired - Fee Related
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 35
- 239000000110 cooling liquid Substances 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 239000008358 core component Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
The preheating device for internal combustion engine includes cooling liquid channel of internal combustion engine cylinder body and cylinder cover, thermostat and small cooling liquid circulating loop formed by connecting circulating pump by means of pipeline, and is characterized by that: the electric heater is connected in series in the small circulation loop of the cooling liquid of the internal combustion engine, and an electric control circuit is arranged and consists of a timing display circuit, a logic control and drive circuit and a power supply circuit, wherein the timing display circuit, the logic control and drive circuit and the power supply circuit take a microprocessor as core components. The said system has the functions of overtemperature protection, timing setting, output control and display, and can make internal combustion engine quickly preheat, quickly start, and make internal combustion engine long in service life, and save cost.
Description
A kind of internal-combustion engine Preheating unit belongs to the heating field.
The winter temperature in the north is low, makes the water-cooled engine starting difficulty.Roughly adopt two kinds of start modes in the prior art: a kind of is hand internal-combustion engine, or with tractor cranking internal combustion engine by force, its deficiency is, cause the internal-combustion engine abrasion amount to strengthen, reduced the working life of internal combustion locomotive, also, make the exhaust emissions amount strengthen befouling environment because low temperature starts the waste that causes fuel oil by force; Another kind is to adopt to add hot-water flooding, steam preheating, or solves the difficult problem of starting with methods such as the roasting internal-combustion engines of fire, and it exists time-consuming, the high deficiency of expense.
The purpose of this utility model is to provide a kind of internal-combustion engine Preheating unit; it is by the cooling liquid in heating cooling liquid of IC engine short circle loop; make the internal-combustion engine preheating reach the normal starting temperature; have overtemperature prote, functions such as timing setting output control, demonstration make the internal-combustion engine preheating speed fast; starting is fast; prolonged the working life of internal-combustion engine, and free from environmental pollution, reduce expenses.
The purpose of this utility model is realized by following technological scheme:
A kind of internal-combustion engine Preheating unit, it comprises internal-combustion engine 10, cylinder body 8 by internal-combustion engine 10, the cooling passage of cylinder cap 15, thermostat 14, the cooling liquid of IC engine short circle loop that recycle pump 9 connects to form by pipeline, it is characterized in that: serial connection electric heater 6 in cooling liquid of IC engine short circle loop, the liquid outlet of electric heater 6 is communicated with the short circle mouth of thermostat 14 by pipeline 11, the liquid return hole of electric heater 6 is by pipeline 12 serial connection recycle pumps 4 and 9, electric control box 2 is set, be built-in with electric control circuit at electric control box 2, electric control circuit respectively with electric heater 6 on the temperature transducer 5 that is provided with, A.C. contactor 3 connects, and A.C. contactor 3 is connected with civil power 7.Said electric control circuit is interconnected and is formed by timing display circuit 17, logic control and drive circuit 18, power circuit 16.Said timing display circuit 17 is connected to form by microprocessor and display device and keyboard.Said logic control and drive circuit 18 be by intergrated circuit and resistance R 5-R11, diode D7-D10, triode Q1-Q3, and capacitor C 3 connects to form.Said power circuit 16 is by intergrated circuit and commutation diode D1-D4, capacitor C 1, and resistance R 2-R4, diode D6 connects to form.
The advantage applies of internal-combustion engine Preheating unit of the present utility model exists:
1, because electric heater is connected with cooling liquid of IC engine short circle loop, make the structure of liquid circulation with recycle pump, therefore, the internal-combustion engine preheating speed is fast, starts soon;
2, because electric control circuit adopts microprocessor is core component, keyboard and the display group mutual interface of being grown up can realize clock, timing setting, output are controlled and demonstration;
3, free from environmental pollution, reduce expenses the internal-combustion engine long service life.
The utility model is described in further detail to utilize embodiment shown in the drawings below.
Fig. 1 is an internal-combustion engine Preheating unit structural representation.
Fig. 2 is electric control circuit figure.
With reference to Fig. 1, the internal-combustion engine Preheating unit is the cylinder body 8 with internal-combustion engine 10, the cooling passage of cylinder cap 15, thermostat 14, serial connection electric heater 6 in the cooling liquid of IC engine short circle loop that recycle pump 9 connects to form by pipeline, the liquid outlet of electric heater 6 is communicated with the short circle mouth of thermostat 14 by pipeline 11, the liquid return hole of electric heater 6 is by pipeline 12 serial connection recycle pumps 4 and 9, in electric control box 2, be equipped with electric control circuit, electric control circuit respectively with electric heater 6 on the temperature transducer 5 that is provided with, A.C. contactor 3 connects, and A.C. contactor 3 is connected with civil power 7.
See figures.1.and.2, electric control circuit is interconnected and is formed by timing display circuit 17, logic control and drive circuit 18, power circuit 16.Regularly display circuit 17 is a core component with the microprocessor, connects to form with display device and keyboard respectively.Microprocessor is that upc5630, display device are super wide temperature special liquid crystal display device.Microprocessor plays clock, timing setting by carrying out special-purpose degree, regularly output and display driver.Keyboard have cancellation, regularly, automatically, clock, school week, check and correction, school branch, function key such as reset, keyboard and liquid crystal display are formed human-computer interaction interface, realize to clock, regularly setting output control and showing.
Logic control and drive circuit 18 be by intergrated circuit and resistance R 5-R11, diode D7-D10, triode Q1-Q3, and capacitor C 3 connects to form.Intergrated circuit is TLP521-4.
Logic control and drive circuit 18 realize the logic control of time circuit output state and external condition and state shows and the driving of A.C. contactor 3, wherein Q2 plays the signal amplification, Q1 plays the driving action of A.C. contactor 3, and D7 is a fly-wheel diode, and D10 is that state shows light emitting diode.
Internal-combustion engine Preheating unit working procedure of the present utility model is: A.C. contactor 3 and civil power 7 are connected, electric control circuit provides electric energy by storage battery 1, operation keyboard is set and is connected starting and disconnect stop time, wait to reach when setting the starting time, electric control circuit is started working, A.C. contactor 3 is connected, and electric heater 6, recycle pump 4 are worked simultaneously, the cooling liquid Heating Cyclic in cooling liquid of IC engine short circle loop.Internal-combustion engine is heated up equably reach rapid starting, in case during overtemperature, the overtemperature signal is sent into electric control circuit by sensor 5; microprocessor sends control command; A.C. contactor 3 quits work, and cut off the power supply of electric heater 6, recycle pump 4, plays automatic protective action.The equal commercially available prod of the components and parts of electric heater, recycle pump, electric control circuit.
Claims (5)
1, a kind of internal-combustion engine Preheating unit, it comprises internal-combustion engine (10), cylinder body (8) by internal-combustion engine (10), the cooling passage of cylinder cap (15), thermostat (14), the cooling liquid of IC engine short circle loop that recycle pump (9) connects to form by pipeline, it is characterized in that: in cooling liquid of IC engine short circle loop, be connected in series electric heater (6), the liquid outlet of electric heater (6) is communicated with the short circle mouth of thermostat (14) by pipeline 11, the liquid return hole of electric heater (6) is by pipeline (12) serial connection recycle pump 4 and 9, electric control box (2) is set, be built-in with electric control circuit at electric control box (2), electric control circuit is gone up the temperature transducer (5) that is provided with electric heater (6) respectively, A.C. contactor (3) connects, and A.C. contactor (3) is connected with civil power (7).
2, internal-combustion engine Preheating unit according to claim 1 is characterized in that: said electric control circuit is interconnected and is formed by timing display circuit (17), logic control and drive circuit (18), power circuit (16).
3, internal-combustion engine Preheating unit according to claim 2.It is characterized in that: said timing display circuit (17) is connected to form by microprocessor and display device and keyboard.
4, internal-combustion engine Preheating unit according to claim 2 is characterized in that: said logic control and drive circuit (18) be by intergrated circuit and resistance R 5-R11, diode D7-D10, triode Q1-Q3, and capacitor C 3 connects to form.
5, internal-combustion engine Preheating unit according to claim 2 is characterized in that: said power circuit (16) is by intergrated circuit and commutation diode D1-D4, capacitor C 1, and resistance R 2-R4, diode D6 connects to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00262224U CN2454562Y (en) | 2000-11-08 | 2000-11-08 | Preheating device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00262224U CN2454562Y (en) | 2000-11-08 | 2000-11-08 | Preheating device for internal combustion engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2454562Y true CN2454562Y (en) | 2001-10-17 |
Family
ID=33617548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00262224U Expired - Fee Related CN2454562Y (en) | 2000-11-08 | 2000-11-08 | Preheating device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2454562Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314727A (en) * | 2014-10-23 | 2015-01-28 | 魏建元 | Engine preheating device |
| CN105952565A (en) * | 2016-06-24 | 2016-09-21 | 湘电重型装备有限公司 | Engine preheating and heat preserving system in extremely-cold region and method |
| CN106988947A (en) * | 2017-04-19 | 2017-07-28 | 陈琦 | A kind of preheater for automobile engine |
| CN107559065A (en) * | 2017-07-31 | 2018-01-09 | 成都智宸科技有限公司 | A kind of environmental protection energy-saving type vehicular engine and its warm-up control method |
-
2000
- 2000-11-08 CN CN00262224U patent/CN2454562Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314727A (en) * | 2014-10-23 | 2015-01-28 | 魏建元 | Engine preheating device |
| CN105952565A (en) * | 2016-06-24 | 2016-09-21 | 湘电重型装备有限公司 | Engine preheating and heat preserving system in extremely-cold region and method |
| CN105952565B (en) * | 2016-06-24 | 2017-11-17 | 湘电重型装备有限公司 | A kind of extremely cold area engine prewarming and heat-insulation system and method |
| CN106988947A (en) * | 2017-04-19 | 2017-07-28 | 陈琦 | A kind of preheater for automobile engine |
| CN107559065A (en) * | 2017-07-31 | 2018-01-09 | 成都智宸科技有限公司 | A kind of environmental protection energy-saving type vehicular engine and its warm-up control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |