CN205036476U - Engine fuel preheating device - Google Patents
Engine fuel preheating device Download PDFInfo
- Publication number
- CN205036476U CN205036476U CN201520790541.9U CN201520790541U CN205036476U CN 205036476 U CN205036476 U CN 205036476U CN 201520790541 U CN201520790541 U CN 201520790541U CN 205036476 U CN205036476 U CN 205036476U
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- coil pipe
- water
- cylinder
- magnetic valve
- outer coil
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Abstract
The utility model discloses an engine fuel preheating device, it includes engine cylinder and premixer, premixer's air inlet is equipped with the oiling ware with oil inlet department, is equipped with the coil pipe with the heliciform parcel on the outer wall of cylinder and premixer, premixer's intake pipe with advance the outer wall that oil pipe is close to premixer's end on also be equipped with the coil pipe with the heliciform parcel, the water inlet of coil pipe is connected with intake pipe and the delivery port that advances the outer coil pipe of oil pipe the premixer outside, the water inlet of coil pipe is equipped with the one or three solenoid valve with intake pipe and the delivery port junction of advancing the outer coil pipe of oil pipe the premixer outside, the water inlet of coil pipe outside the one or the three solenoid valve play water end (W. E. ) connection premixer, of the one or three solenoid valve intake hold with the cylinder outside the delivery port of coil pipe be connected, the intake pipe still is connected with the water inlet of the outer coil pipe of cylinder with the delivery port that advances the outer coil pipe of oil pipe, and the water inlet junction of intake pipe and the delivery port that advances the outer coil pipe of oil pipe and the outer coil pipe of cylinder is equipped with the two or three solenoid valve, and the water inlet of coil pipe is connected outside the two or the three solenoid valve delivery port that the end is connected the intake pipe and is advanced the outer coil pipe of oil pipe of intaking, play water end (W. E. ) of the two or three solenoid valve and cylinder, and another water end (W. E. ) is connected with the water tank, the water inlet of the outer coil pipe of cylinder still is connected with the water tank.
Description
Technical field
The utility model relates to a kind of engine fuel-firing preheating device.
Background technique
When temperature is lower, fuel engine starts more difficult, the burning of fuel oil is also insufficient, befouling environment, traditional mode is all adopt the roasting or boiling water cast of fire, and these two kinds of modes at least need half an hour motor just can start up, waste time and energy very much, after engine operation, the amount of heat that engine fuel produces needs use water to cool, and this part heat is not fully utilized.
A kind of motor car engine and oil path heating system is disclosed in Chinese utility model patent specification CN202883210U, this motor car engine and oil path heating system are provided with heat preservation storage water tank, and heat preservation storage water tank is connected with automobile oil way heating system with the engine water circulatory system by circulation loop.Carry out heated fuel oil when engine start by the water in heat-insulating water tanks, but like this rate of heating is slow, and many individual heat-insulating water tankss take up room.
Summary of the invention
In order to solve deficiency of the prior art, the purpose of this utility model is that providing a kind of is can make the smooth and easy startup of motor by rapid heating fuel oil at lower temperature, and the heat recovery that motor produces can be used for a kind of engine fuel-firing preheating device of heated fuel oil.
For achieving the above object, the utility model is by the following technical solutions:
A kind of engine fuel-firing preheating device, it comprises cylinder and premixing chamber, described premixing chamber suction port and filler opening place are provided with oiling device, the outer wall of described cylinder and premixing chamber is provided with the coil pipe spirally wrapped up, described premixing chamber suction tude and oil inlet pipe are also provided with the coil pipe spirally wrapped up on the outer wall of premixing chamber's end, the water outlet that the water intake of the outer coil pipe of described suction tude and oil inlet pipe is outdoor coil pipe used with premix is connected, the outdoor coil pipe used water intake of premix is connected with the water outlet of suction tude and the outer coil pipe of oil inlet pipe, the water outlet joint of the water intake that premix is outdoor coil pipe used and suction tude and the outer coil pipe of oil inlet pipe is provided with the first three-way magnetic valve, first three-way magnetic valve waterexit end connects the outdoor coil pipe used water intake of premix, a feed-water end of the first three-way magnetic valve is connected with the water outlet of the outer coil pipe of cylinder, another feed-water end is connected by the water outlet of instantaneously heated type heater with suction tude and the outer coil pipe of oil inlet pipe, described suction tude is also connected with the water intake of coil pipe outside cylinder with the water outlet of the outer coil pipe of oil inlet pipe, the water outlet of suction tude and the outer coil pipe of oil inlet pipe and the water intake joint of the outer coil pipe of cylinder are provided with the second three-way magnetic valve, second three-way magnetic valve feed-water end connects the water outlet of suction tude and the outer coil pipe of oil inlet pipe, a waterexit end of the second three-way magnetic valve is connected with the water intake of the outer coil pipe of cylinder, another waterexit end is connected with water tank, the water intake of the outer coil pipe of described cylinder is also connected with water tank, described cylinder and premixing chamber are respectively equipped with temperature transducer, described temperature transducer respectively with the control connection of three-way magnetic valve.
The joint of the water outlet that described premix is outdoor coil pipe used and premixing chamber's suction tude and the outer coil inlets of oil inlet pipe is also provided with water pump.
When described premixing chamber temperature is lower, the feed-water end of the first three-way magnetic valve is connected by the water outlet of instantaneously heated type heater with suction tude and oil inlet pipe outer coil pipe, and the outdoor coil pipe used and suction tude of described first three-way magnetic valve, instantaneously heated type heater, premix and oil inlet pipe outward coil pipe are connected to form cryogenic circulation loop.
After cylinder is started working, the feed-water end of the first three-way magnetic valve is connected with the water outlet of the outer coil pipe of cylinder, the waterexit end of the second three-way magnetic valve is connected with the water intake of cylinder outer coil pipe, and the outdoor coil pipe used and suction tude of the outer coil pipe of described cylinder and the first three-way magnetic valve, the second three-way magnetic valve, premix and oil inlet pipe outward coil pipe are connected to form normal temperature circulation loop.
When temperature cylinder is too high, the feed-water end of the first three-way magnetic valve is connected with the water outlet of the outer coil pipe of cylinder, the waterexit end of the second three-way magnetic valve is connected with water tank, the water intake of the outer coil pipe of cylinder is connected with water tank, described cylinder outward outdoor coil pipe used, the suction tude of coil pipe and the first three-way magnetic valve, the second three-way magnetic valve, premix and oil inlet pipe coil pipe and water tank are connected to form high temperature circulation loop outward.
The utility model adopts above technological scheme, when low temperature, by heater heating water, water after heating by the outer coil pipe that is wrapped in premixing chamber and oil inlet pipe and suction tude by heat transfer to premixing chamber, fuel oil and air, fuel oil is made to obtain certain preheating, mixed oil and gas after preheating can burn in the cylinder more fully, after cylinder operation, heater quits work, water in the heat heating coil utilizing cylinder to produce, mixed oil and gas is heated again by the water after heating, so namely, allow fuel oil obtain certain preheating, again the Btu utilization that cylinder produces is got up, achieve energy-conserving and environment-protective, water circulation is accelerated by water pump, improve the efficiency of cycle.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details:
Fig. 1 is the structural representation of a kind of engine warming up of the utility model and heat recovering device.
Embodiment
As shown in Figure 1, a kind of engine fuel-firing preheating device, it comprises cylinder 1 and premixing chamber 4, described premixing chamber 4 suction port and filler opening place are provided with oiling device 6, the outer wall of described cylinder 1 and premixing chamber 4 is provided with the coil pipe 2a spirally wrapped up, 2b, described premixing chamber suction tude and oil inlet pipe are also provided with the coil pipe 2c spirally wrapped up on the outer wall of premixing chamber's end, described suction tude is connected with the water outlet of the outdoor coil pipe used 2b of premix with the water intake of the outer coil pipe 2c of oil inlet pipe, the water intake of the outdoor coil pipe used 2b of premix is connected with the water outlet of suction tude and the outer coil pipe 2c of oil inlet pipe, the water outlet joint of the water intake of the outdoor coil pipe used 2b of premix and suction tude and the outer coil pipe 2c of oil inlet pipe is provided with the first three-way magnetic valve 7b, first three-way magnetic valve 7b waterexit end connects the water intake of the outdoor coil pipe used 2b of premix, a feed-water end of the first three-way magnetic valve 7b is connected with the water outlet of the outer coil pipe 2a of cylinder, another feed-water end is connected by the water outlet of instantaneously heated type heater 8 with suction tude and the outer coil pipe 2c of oil inlet pipe, described suction tude is also connected with the water intake of coil pipe 2a outside cylinder with the water outlet of the outer coil pipe 2c of oil inlet pipe, the water outlet of suction tude and the outer coil pipe 2c of oil inlet pipe and the water intake joint of the outer coil pipe 2a of cylinder are provided with the second three-way magnetic valve 7a, second three-way magnetic valve 7a feed-water end connects the water outlet of suction tude and the outer coil pipe 2c of oil inlet pipe, a waterexit end of the second three-way magnetic valve 7a is connected with the water intake of the outer coil pipe 2a of cylinder, another waterexit end is connected with water tank 9, the water intake of the outer coil pipe 2a of described cylinder is also connected with water tank 9, described cylinder 2a and premixing chamber 4 are respectively equipped with temperature transducer 3a, 3b, described temperature transducer respectively with the control connection of three-way magnetic valve.The joint of the water outlet of the outdoor coil pipe used 2a of described premix and premixing chamber's suction tude and the outer coil pipe 2c water intake of oil inlet pipe is also provided with water pump.
When described premixing chamber temperature is lower, the feed-water end of the first three-way magnetic valve 7b is connected by the water outlet of instantaneously heated type heater 8 with suction tude and the outer coil pipe 2c of oil inlet pipe, and described first three-way magnetic valve 7b, instantaneously heated type heater 8, the outdoor coil pipe used 2b of premix and suction tude and the outer coil pipe 2c of oil inlet pipe are connected to form cryogenic circulation loop.After cylinder is started working, the feed-water end of the first three-way magnetic valve 7b is connected with the water outlet of the outer coil pipe 2a of cylinder, the waterexit end of the second three-way magnetic valve 7a is connected with the water intake of the outer coil pipe 2a of cylinder, and described cylinder outer coil pipe 2a and the first three-way magnetic valve 7b, the second three-way magnetic valve 7a, the outdoor coil pipe used 2b of premix and suction tude and the outer coil pipe 2c of oil inlet pipe are connected to form normal temperature circulation loop.When temperature cylinder is too high, the feed-water end of the first three-way magnetic valve 7b is connected with the water outlet of the outer coil pipe 2a of cylinder, the waterexit end of the second three-way magnetic valve 7a is connected with water tank 9, the water intake of the outer coil pipe 2a of cylinder is connected with water tank 9, and the outer coil pipe 2c of described cylinder outer coil pipe 2a and the first three-way magnetic valve 7b, the second three-way magnetic valve 7a, the outdoor coil pipe used 2b of premix, suction tude and oil inlet pipe and water tank 9 are connected to form high temperature circulation loop.
When the utility model motor starts at low ambient temperatures, temperature transducer sends low-temperature signal, start the water in heater heating coil, when current after heating are through being wrapped in the outer coil pipe of premixing chamber and suction tude and oil inlet pipe, preheating is carried out to fuel oil and air, after cylinder operation, three-way magnetic valve switches water circulation circuit, the outer coil pipe of cylinder directly becomes circulation loop with suction tude with the outer spirally coiled of oil inlet pipe with premixing chamber, the heat conduction that cylinder produces is to the water in outside coil, and heated to mixed oil and gas by circulation loop, make oil inflame more abundant after heating, when temperature is too high, temperature transducer sends high temperature signal, circulation route is switched by three-way magnetic valve, water in outer tank joins in the middle of circulation and reduces temperature, avoid temperature too high.
Claims (5)
1. an engine fuel-firing preheating device, it comprises cylinder and premixing chamber, described premixing chamber suction port and filler opening place are provided with oiling device, it is characterized in that: the outer wall of described cylinder and premixing chamber is provided with the coil pipe spirally wrapped up, described premixing chamber suction tude and oil inlet pipe are also provided with the coil pipe spirally wrapped up on the outer wall of premixing chamber's end, the water outlet that the water intake of the outer coil pipe of described suction tude and oil inlet pipe is outdoor coil pipe used with premix is connected, the outdoor coil pipe used water intake of premix is connected with the water outlet of suction tude and the outer coil pipe of oil inlet pipe, the water outlet joint of the water intake that premix is outdoor coil pipe used and suction tude and the outer coil pipe of oil inlet pipe is provided with the first three-way magnetic valve, first three-way magnetic valve waterexit end connects the outdoor coil pipe used water intake of premix, a feed-water end of the first three-way magnetic valve is connected with the water outlet of the outer coil pipe of cylinder, another feed-water end is connected by the water outlet of instantaneously heated type heater with suction tude and the outer coil pipe of oil inlet pipe, described suction tude is also connected with the water intake of coil pipe outside cylinder with the water outlet of the outer coil pipe of oil inlet pipe, the water outlet of suction tude and the outer coil pipe of oil inlet pipe and the water intake joint of the outer coil pipe of cylinder are provided with the second three-way magnetic valve, second three-way magnetic valve feed-water end connects the water outlet of suction tude and the outer coil pipe of oil inlet pipe, a waterexit end of the second three-way magnetic valve is connected with the water intake of the outer coil pipe of cylinder, another waterexit end is connected with water tank, the water intake of the outer coil pipe of described cylinder is also connected with water tank, described cylinder and premixing chamber are respectively equipped with temperature transducer, described temperature transducer respectively with the control connection of three-way magnetic valve.
2. a kind of engine fuel-firing preheating device according to claim 1, is characterized in that: the joint of the water outlet that described premix is outdoor coil pipe used and premixing chamber's suction tude and the outer coil inlets of oil inlet pipe is also provided with water pump.
3. a kind of engine fuel-firing preheating device according to claim 1, it is characterized in that: when described premixing chamber temperature is lower, the feed-water end of the first three-way magnetic valve is connected by the water outlet of instantaneously heated type heater with suction tude and oil inlet pipe outer coil pipe, and the outdoor coil pipe used and suction tude of described first three-way magnetic valve, instantaneously heated type heater, premix and oil inlet pipe outward coil pipe are connected to form cryogenic circulation loop.
4. a kind of engine fuel-firing preheating device according to claim 1, it is characterized in that: after cylinder is started working, the feed-water end of the first three-way magnetic valve is connected with the water outlet of the outer coil pipe of cylinder, the waterexit end of the second three-way magnetic valve is connected with the water intake of cylinder outer coil pipe, and the outdoor coil pipe used and suction tude of the outer coil pipe of described cylinder and the first three-way magnetic valve, the second three-way magnetic valve, premix and oil inlet pipe outward coil pipe are connected to form normal temperature circulation loop.
5. a kind of engine fuel-firing preheating device according to claim 1, it is characterized in that: when temperature cylinder is too high, the feed-water end of the first three-way magnetic valve is connected with the water outlet of the outer coil pipe of cylinder, the waterexit end of the second three-way magnetic valve is connected with water tank, the water intake of the outer coil pipe of cylinder is connected with water tank, described cylinder outward outdoor coil pipe used, the suction tude of coil pipe and the first three-way magnetic valve, the second three-way magnetic valve, premix and oil inlet pipe coil pipe and water tank are connected to form high temperature circulation loop outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790541.9U CN205036476U (en) | 2015-10-14 | 2015-10-14 | Engine fuel preheating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790541.9U CN205036476U (en) | 2015-10-14 | 2015-10-14 | Engine fuel preheating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036476U true CN205036476U (en) | 2016-02-17 |
Family
ID=55295384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790541.9U Expired - Fee Related CN205036476U (en) | 2015-10-14 | 2015-10-14 | Engine fuel preheating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252991A (en) * | 2018-08-01 | 2019-01-22 | 中国煤炭科工集团太原研究院有限公司 | It is a kind of based on automatically controlled anti-explosion diesel engine air inlet fuel oil constant temperature apparatus |
-
2015
- 2015-10-14 CN CN201520790541.9U patent/CN205036476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252991A (en) * | 2018-08-01 | 2019-01-22 | 中国煤炭科工集团太原研究院有限公司 | It is a kind of based on automatically controlled anti-explosion diesel engine air inlet fuel oil constant temperature apparatus |
| CN109252991B (en) * | 2018-08-01 | 2020-09-15 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof diesel engine is with fuel constant temperature equipment that admits air based on it is automatically controlled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20161014 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |