CN104314727A - Engine preheating device - Google Patents
Engine preheating device Download PDFInfo
- Publication number
- CN104314727A CN104314727A CN201410567844.4A CN201410567844A CN104314727A CN 104314727 A CN104314727 A CN 104314727A CN 201410567844 A CN201410567844 A CN 201410567844A CN 104314727 A CN104314727 A CN 104314727A
- Authority
- CN
- China
- Prior art keywords
- water
- engine
- preheater
- cooling tube
- motor
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
- F02N19/10—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines by heating of engine coolants
Abstract
The invention belongs to the technical field of engine preheating and particularly relates to a device for preheating an engine before a car is started. The device comprises a water tank and the engine. The water tank provides cooling water for the engine. The water tank is connected with the engine through a cooling water pipe, and a water circulating passage is formed. A preheater is connected to a position, close to the engine, of the cooling water pipe. The preheater is mounted in the cooling water pipe. The preheater is an electric heater. The device has the advantages that the device is added to a car water circulating system in the prior art, the problem that the car is difficult to start in cold regions in winter is solved, the engine is preheated before the car is started, hot water rises and cold water falls after heating, automatic circulation of water in the circulating pipeline is achieved, water in the water pipe can be preheated fast to provide temperature of the combustion chamber of the engine, the engine can be ignited fast and stably, smoke discharge concentration is lowered after temperature rising, and the device is reliable, time saving, labor saving, economical and environmental friendly.
Description
Technical field
The invention belongs to engine warming up technical field, be specifically related to a kind of device of warm-up the engine before automobile starting.
Background technique
In winter, especially cold area, motor car engine is exposed to outdoor, air temperature before startup and water temperature are all very low, although car engine machine technology has greatly improved, in cold area, it is so the difficult problem perplexing people that motor is appointed in the startup in winter.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and aim to provide a kind of structure simple, the pre-thermal efficiency is high, service-strong engine preheating system.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
Engine preheating system of the present invention, comprise water tank and motor, described water tank provides cooling water for motor, be connected by water-cooling tube between water tank with motor and form water circulation path, described water-cooling tube is connected with preheater near the position of motor, described preheater is arranged in water-cooling tube, and preheater is electric heating apparatus.
Described preheater comprises connecting end and pre-hot junction, and described pre-hot junction is arranged on the inner or outside of water-cooling tube, connecting end 5 is provided with two electrical connectors and is placed in the outside of water-cooling tube.
Described waste heat end comprises cavity and is arranged on the electric heating apparatus in cavity, is provided with insulating medium between described connecting end and two electrical connectors.
Described electric heating apparatus is thread or disc-shaped that is bar-shaped or that be wound around.
The present invention compared with prior art has following beneficial effect.
One, the present invention's water circulation system of automobile in the prior art sets up this device, be intended to the problem solving cold area automobile starting in winter difficulty, for preheating before automobile starting, hot water after heating rises, cold water declines, the water in pressure official post circulation loop is relied on to realize self-loopa, can water rapidly in preheating water pipe and the temperature of engine chamber is provided, engine ignition is steady rapidly, there is reliable, time saving and energy saving advantage, simultaneously reduce smoke density after temperature raising, not only saved but also environmental protection.
Two, preheater of the present invention is the electric heater be arranged in water-cooling tube, and the efficiency of electric heating is high, and electric heater and water-cooling tube insulated enclosure, can not leak electricity, and ensures the Security of starting.
Three, preheater of the present invention can connect external power supply, and alternative wide, use external power supply, voltage is high, and rate of heating is fast, and the preheating of motor is also fast, easy to operate.
Four, preheater volume of the present invention is little, can not affect the total system of vehicle motor, also can not affect the water flow of water-cooling tube.
Five, power of the present invention is large, can, according to the structural design of different vehicle, facilitate vehicular technology to transform.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of another structure of the present invention.
Fig. 3 is the structural representation of preheater in Fig. 1.
Fig. 4 is the internal structure schematic diagram of Fig. 2.
In figure: 1 is water tank, 2 is motor, and 3 is water-cooling tube, and 4 is preheater, and 5 is connecting end, and 6 is pre-hot junction, and 7 is electrical connector, and 8 is cavity, and 9 is electrical bar.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and accompanying drawing is the schematic diagram simplified, and only basic structure of the present invention is described in a schematic way, therefore it only shows the formation relevant with the present invention.
As shown in Fig. 1-Fig. 4, engine preheating system, comprise water tank 1 and motor 2, water tank 1 provides cooling water for motor 2, be connected by water-cooling tube 3 between water tank 1 with motor 2, water-cooling tube 3 is connected with preheater 4 near the position of motor 2, and described preheater 4 is arranged in water-cooling tube 3, and preheater 4 is electric heating apparatus.Electric heating apparatus is arranged near motor 2, and electric heating apparatus can water in preheating water-cooling tube 3, and after preheating, the hot water in water-cooling tube 3 rises, and cold water declines, can rapidly pre-warming motor 2 and the temperature that improves in motor 2 firing chamber, and the thermal efficiency is high, facilitates motor 2 to start.After preheating, the temperature variation of liquid in water tank 1 determined by the water-thermometer on observable instrument panel, after arriving predetermined temperature, and can ato unit 2.
Wherein, preheater 4 comprises connecting end 5 and pre-hot junction 6, it is inner or outside that pre-hot junction 6 is arranged on water-cooling tube 3, can water directly in preheating water-cooling tube 3, heat directly passes in cooling water, and rate of heat exchange is high, and connecting end 5 is provided with two electrical connectors 7 and is placed in the outside of water-cooling tube 3, electrical connector 7 directly can not contact with the water in water-cooling tube 3, becomes state of insulation to avoid electric leakage.
Wherein, waste heat end 6 comprises cavity and is arranged on the electric heating apparatus 9 in cavity 8, is provided with insulating medium between described connecting end 5 and two electrical connectors 7, avoids electric leakage.In addition, use electric heating, the efficiency of heating surface is high.Described electric heating apparatus 9 can design the thread or disc-shaped becoming bar-shaped or be wound around.
The present invention can select external power supply to connect according to actual conditions.
The volume of preheater 4 is little, the total system of vehicle motor 2 can not be affected, also can not affect the water flow of water-cooling tube 3, preheater 4 can select different models according to the structure of different vehicle motor 2, mainly determines according to the internal structure of vehicle motor 2.If narrow space, the difform electrical bar 9 such as long strip or short and thick shape can be selected, the technique repacking of multiple vehicle can be met.
By reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.
Claims (4)
1. engine preheating system, comprise water tank 1 and motor 2, described water tank 1 provides cooling water for motor 2, be connected by water-cooling tube 3 between water tank 1 with motor 2 and form water circulation path, it is characterized in that, described water-cooling tube 3 is connected with preheater 4 near the position of motor 2, and described preheater 4 is arranged in water-cooling tube 3, and preheater 4 is electric heating apparatus.
2. engine preheating system according to claim 1, it is characterized in that, described preheater 4 comprises connecting end 5 and pre-hot junction 6, and described pre-hot junction 6 is arranged on the inner or outside of water-cooling tube 3, connecting end 5 is provided with two electrical connectors 7 and is placed in the outside of water-cooling tube 3.
3. engine preheating system according to claim 2, is characterized in that, described waste heat end 6 comprises cavity and is arranged on the electric heating apparatus 9 in cavity 8, is provided with insulating medium between described connecting end 5 and two electrical connectors 7.
4. engine preheating system according to claim 3, is characterized in that, described electric heating apparatus 9 is thread or disc-shaped that is bar-shaped or that be wound around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567844.4A CN104314727A (en) | 2014-10-23 | 2014-10-23 | Engine preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410567844.4A CN104314727A (en) | 2014-10-23 | 2014-10-23 | Engine preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104314727A true CN104314727A (en) | 2015-01-28 |
Family
ID=52370018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410567844.4A Pending CN104314727A (en) | 2014-10-23 | 2014-10-23 | Engine preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104314727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438153A (en) * | 2016-12-09 | 2017-02-22 | 盐城工学院 | Anti-freezing device for engine |
| CN107476921A (en) * | 2017-09-01 | 2017-12-15 | 河南柴油机重工有限责任公司 | A kind of duct type preheating device and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278776Y (en) * | 1996-04-04 | 1998-04-15 | 张思忠 | Electric warming device for engine |
| CN2299946Y (en) * | 1996-12-25 | 1998-12-09 | 郑涛 | Cold-starting heater for vehicle in winter |
| CN2367786Y (en) * | 1999-04-03 | 2000-03-08 | 许建军 | Electric heating for cooling water of automobile |
| CN2447537Y (en) * | 2000-11-16 | 2001-09-12 | 徐中秋 | Preheater for vehicle engine |
| CN2454562Y (en) * | 2000-11-08 | 2001-10-17 | 宋继源 | Internal combustion engine preheating device |
-
2014
- 2014-10-23 CN CN201410567844.4A patent/CN104314727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2278776Y (en) * | 1996-04-04 | 1998-04-15 | 张思忠 | Electric warming device for engine |
| CN2299946Y (en) * | 1996-12-25 | 1998-12-09 | 郑涛 | Cold-starting heater for vehicle in winter |
| CN2367786Y (en) * | 1999-04-03 | 2000-03-08 | 许建军 | Electric heating for cooling water of automobile |
| CN2454562Y (en) * | 2000-11-08 | 2001-10-17 | 宋继源 | Internal combustion engine preheating device |
| CN2447537Y (en) * | 2000-11-16 | 2001-09-12 | 徐中秋 | Preheater for vehicle engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438153A (en) * | 2016-12-09 | 2017-02-22 | 盐城工学院 | Anti-freezing device for engine |
| CN107476921A (en) * | 2017-09-01 | 2017-12-15 | 河南柴油机重工有限责任公司 | A kind of duct type preheating device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |