CN202545063U - Oil preheating device of diesel-fired heating, ventilation and air-conditioning system - Google Patents
Oil preheating device of diesel-fired heating, ventilation and air-conditioning system Download PDFInfo
- Publication number
- CN202545063U CN202545063U CN2012202006028U CN201220200602U CN202545063U CN 202545063 U CN202545063 U CN 202545063U CN 2012202006028 U CN2012202006028 U CN 2012202006028U CN 201220200602 U CN201220200602 U CN 201220200602U CN 202545063 U CN202545063 U CN 202545063U
- Authority
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- Prior art keywords
- oil
- fuel tank
- solenoid valve
- preheating
- diesel
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- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000004378 air conditioning Methods 0.000 title abstract 2
- 238000009423 ventilation Methods 0.000 title abstract 2
- 239000000446 fuel Substances 0.000 claims abstract description 18
- 239000002828 fuel tank Substances 0.000 claims description 50
- 239000002283 diesel fuel Substances 0.000 claims description 46
- 239000012530 fluid Substances 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000000945 filler Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract description 63
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009184 walking Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Abstract
The utility model discloses an oil preheating device of a diesel-fired heating, ventilation and air-conditioning system, which comprises an oil pre-heater, an oil tank preheating and heating device, a high-pressure oil delivery pump, a high-grade oil tank and an intelligent control device. The intelligent control device is respectively connected with a normally open solenoid valve, a normally closed solenoid valve and the high-pressure oil delivery pump to control entry of high-grade diesel into a low-pressure oil pipe of an original pipe to substitute 0# diesel. The oil preheating device is used together with a dual-tank preheating device so that an engine can be started at the optimum temperature, lubricating oil can be preheated and rapidly reach the surface of each frictional component, and the best lubrication effect can be achieved; 0# diesel can be directly used by the engine in winter, problems caused by startup of the engine at low temperature can be solved, wear of the engine in startup can be reduced, fuel can be saved, and the purposes of energy conservation and emission reduction can be achieved; and when the preheating device is used, the heating time can be reduced, full combustion can be realized, sewage can be reduced significantly, the economical performance can be increased by more than 30 percent, and the oil preheating device has a simple structure, can be controlled easily and is suitable for use in engines of various vehicles.
Description
Technical field
The utility model relates to the Preheating unit that is used for diesel-oil vehicle, particularly a kind of diesel-engine body preheating, and lubricant oil and diesel engine use the preheating of fuel oil, can make diesel engine use the bavin HVAC fluid Preheating unit of 0# diesel oil in the winter time.
Background technique
Along with fuel oil in short supply day by day, price soars and pollution of atmosphere serious day by day, many automobiles are used Economy and better volatile liquid fuel of emission performance or gaseous fuel instead.Available engine just uses high grade diesel oil before quitting work, change the 0# diesel oil in the low pressure transport pipe into high grade diesel oil, and the high grade fuel oil uses more wastes just big more; If the staff does not note slightly, forget conversion use high grade diesel oil, cause trouble will for second day work, 0# diesel oil condenses in the low pressure oil supply pipeline, and motor can not be worked and delayed task.Use high grade diesel oil during engine operation, make engine warms, ability preheating 0# diesel oil after temperature raises; Motor can not obtain effective preheating; More can not preheating lubricant oil, make the engine long time be in cold state, increased the start-up wear of motor greatly; Reduce the working life of motor, starter motor and storage battery, increased the upkeep cost and the economic burden of great number; Use the more wastes of high grade diesel oil quantity big, Economy is just low more; The exhaust emissions amount is big during engine cold starting, seriously polluted to atmosphere.
The major defect that present several kinds of diesel-oil vehicles use the 0# diesel product to exist is: 1, transport pipe adopts the pipe-in-pipe preheating; Thick oil filter reaches the purpose of using 0# diesel oil with thin oil filter through insulation; Its complex structure, during installation because space is little, has caused very big difficulty to installation procedure; 2, use the replacing of high grade diesel oil and 0# diesel oil; Because structural reason can only make engine operation with high grade diesel oil, under the situation that engine temperature raises, could use 0# diesel oil, so not only wasted high grade diesel oil; And reduced economic benefit, do not reach energy-conservation purpose; 3, data shows motor in the time of-18 ℃, every starting once, therefore the casing wall wearing and tearing that cause when just being equivalent to 250～300 kilometers of motor towing vehicle walkings have significantly reduced working life of motor.This shows, reduce engine scuffing, prolong the working life of motor, just mean the upkeep cost that need not to pay great number; Along with the madness of oil price soars, improve the Economy of fuel oil, research and develop more advanced oil-saving discharging-reducing technology and the maintaining vehicle research emphasis of the sector especially.
The model utility content
The utility model purpose is to solve the problem that winter can not use 0# diesel oil of diesel vehicle in cold; Provide a kind of DENG that can make to start smoothly at low temperatures; Can use 0# diesel oil at low temperatures again; And heating time is short, sufficient combustion, the intelligent bavin HVAC fluid Preheating unit of energy-conserving and environment-protective.
The utility model working principle: be to cause the cooling liquid of motor in the heat exchange tube and fuel tank Preheating unit of fluid preheater; Form a circulation loop; Through water pump to the heating that circulates of the cooling liquid in engine body and the fuel tank Preheating unit; Play effect, can make that smooth startup can make engine combustion 0# diesel oil again under the motor low temperature the heating of engine body and 0# diesel oil; And the hot gas that induced draught fan produces the burning of fluid preheater causes the oil pan place of motor; Machine oil is heated; Before engine start, make lubricant oil reach optimum working temperature, the friction surface that can make lubricant oil arrive each parts of motor during engine start timely plays lubrication effect; Wearing and tearing when reducing engine start are started motor smoothly; Work as engine stop working, when the driver kills engine the control switch key, make intelligence controlling device receive signal; Controller is worked automatically; Eject the 0# diesel oil in the low pressure oil supply pipe, change high grade diesel oil, condense to prevent the diesel oil in the low pressure oil supply pipe.Take following technological scheme for realizing above-mentioned purpose the utility model:
A kind of bavin HVAC fluid Preheating unit; Comprise fluid preheater, fuel tank preheating heating apparatus, high pressure oil transfer pump, high grade fuel tank and intelligence controlling device; It is characterized in that: the preheating water outlet of fluid preheater is connected with the engine water pump water intake; Motor water outlet and the former car fuel tank water intake of heating is connected, and the preheating water intake of fluid preheater and the former car fuel tank water outlet of heating is connected to form the circulation heating circuit; The induced draught fan outlet that is connected in fluid preheater exhaust end is connected with the oil pan of motor, and return tube links to each other with former car fuel tank and constitutes the oil return route; The oil outlet tube of high grade fuel tank is connected with the filler opening of high pressure oil transfer pump, and the oil transfer pump oil outlet is connected with the filler opening of normally closed solenoid valve, and the normally closed solenoid valve oil outlet connects the low pressure fuel pipe of former car fuel tank; The preheating fuel supply line of high grade fuel tank is connected with fluid preheater filler opening, and former car fuel tank oil outlet is connected with the filler opening of normally open solenoid valve, and the oil outlet of normally open solenoid valve is connected with the oil circuit threeway is in parallel two fuel tanks; The out-put supply of intelligence controlling device is connected with normally open solenoid valve, normally closed solenoid valve, high pressure oil transfer pump respectively, and the conversion that high grade diesel oil gets into low pressure fuel pipe is accomplished in control; The input power supply of intelligence controlling device is connected with the both positive and negative polarity of Generator Control Switch respectively, is controlled normally open solenoid valve, normally closed solenoid valve and the startup of high pressure oil transfer pump and is closed by intelligence controlling device.
Described fluid preheater is installed near the motor, and the control switch that is connected with the fluid preheater is installed in the operator cabin.
In former car fuel tank, the fuel tank heater is housed, the high pressure oil transfer pump that is connected with former car fuel tank transport pipe is installed on the high grade fuel tank.
The utility model compared with prior art has following technical characterstic:
1, the fluid preheater in this device and two fuel tank Preheating units uses that cooperatively interact can not only make motor under optimum temperature, start, the start-up wear of minimizing motor; Can make the lubricant oil preheating again; Increase flowability, arrive each friction means surface rapidly, reach best lubricating effect; And in warm-up the engine preheating 0# diesel oil, make engine start can directly use 0# diesel oil; Its advantage is: the cold-starting that has 1. solved motor; 2. can prolong the working life of motor, starter motor and storage battery; 3. lubricant oil that can warm-up the engine; 4. reduce the start-up wear of motor; 5. 0# diesel oil can be directly used in engine start; 6. save diesel oil and reduce discharging.
2, this device adopts intelligent control system, and the high pressure oil transfer pump is directly ejected the 0# diesel oil in the low pressure transport pipe, changes high grade diesel oil, has reduced operation labor intensity; High standard diesel oil is not used in burning before not needing engine stop working, more saves fuel oil;
3, this device just can be realized the purpose of motor use in winter 0# diesel oil on the basis of the low pressure oil supply pipeline of former car, has practiced thrift fuel cost, has improved economic benefit;
4, this apparatus structure is compact, and volume is little, and is in light weight, easy for installation, practical, and waste heat gas can effectively utilize, and saves fuel oil, and blowdown is reduced significantly, and Economy improves more than 30%, and the motor that can be suitable for various vehicles uses.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is intelligence controlling device and oil circuit control elementary diagram.
Among the figure: 1 motor water outlet; 2 control switchs; 3 preheating water outlets; 4 fluid preheaters; 5 preheating water intakes; 6 fluid preheater filler openings; 7 preheating fuel supply lines; 8 oil outlet tubes; 9 high grade fuel tanks; 10 high pressure oil transfer pumps; 11 normally closed solenoid valves; 12 water outlets of heating; 13 normally open solenoid valves; 14 oil circuit threeways; 15 fuel tank heaters; 16 water intakes of heating; 17 former car fuel tanks; 18 return tubes; 19 induced draught fans; 20 heat outlets; 21 oil pans; 22 low pressure fuel pipes; 23 pump intakes; Round engine; 25 intelligence controlling devices.
Embodiment
Referring to Fig. 1; A kind of bavin HVAC fluid Preheating unit; Comprise diesel-oil vehicle fluid preheater, fuel tank preheating heating apparatus, high pressure oil transfer pump, high grade fuel tank and intelligence controlling device; 4 sealings of fluid preheater are installed on motor 24 crossbeams, in former car fuel tank 17, fuel tank heater 15 are housed, and control switch 2 panels that are connected with fluid preheater 4 are installed in the operator cabin.The preheating water outlet 3 of fluid preheater 4 is connected with engine water pump water intake 23; Motor water outlet 1 and former car fuel tank 17 water intake 16 of heating is connected, and the preheating water intake 5 and the former car fuel tank 17 of fluid preheater 4 water outlet 12 of heating is connected to form the circulation heating circuit; Induced draught fan 19 outlets that are connected in fluid preheater 4 discharge end are connected with the oil pan 21 of motor 24 through heat outlet 20, accomplish the heating to engine motor oil drain pan 21, and return tube 18 is connected to form the oil return route with former car fuel tank 17; High grade fuel tank 9 can satisfy the heating of diesel-oil vehicle fluid preheater 4 and use, and change the 0# diesel oil in the low pressure oil circuit into high grade diesel oil as an oil supplying device independently.The high pressure oil transfer pump 10 that is connected with former car fuel tank 17 transport pipe is installed on high grade (diesel oil) fuel tank 9.The oil outlet tube 8 that is installed near the high grade fuel tank 9 the former car fuel tank 17 is connected with the filler opening of high pressure oil transfer pump 10; The oil transfer pump oil outlet is connected with the filler opening of normally closed solenoid valve 11, and normally closed solenoid valve 11 oil outlets connect the low pressure fuel pipe 22 of former car fuel tank 17 through oil circuit threeway 14; The preheating fuel supply line 7 of high grade fuel tank 9 is connected with fluid preheater filler opening 6, is fluid preheater 4 fuel feeding with the completion; Former car fuel tank 17 oil outlets are connected with the filler opening of normally open solenoid valve 13; The oil outlet of normally open solenoid valve 13 is connected with oil circuit threeway 14 is in parallel two fuel tanks; Eject through the 0# diesel oil of high pressure oil transfer pump 10 during work, change high grade diesel oil the low pressure oil supply pipeline.
Referring to Fig. 2, the out-put supply of intelligence controlling device 25 is connected with normally open solenoid valve 13, normally closed solenoid valve 11, high pressure oil transfer pump 10 respectively, and the conversion that high grade diesel oil gets into 22 pairs of 0# diesel oil of former car low pressure fuel pipe is accomplished in control thus; The input power supply of intelligence controlling device 25 is connected with the both positive and negative polarity of Generator Control Switch respectively, is controlled normally open solenoid valve, normally closed solenoid valve and the startup of high pressure oil transfer pump and is closed by intelligence controlling device.When the driver kills engine the control switch key; Intelligence controlling device 25 receives signal; Make solenoid valve and the work of high pressure oil transfer pump; In the time of setting, be transported to high grade diesel oil in the low pressure fuel pipe 22 of motor and discharge 0# diesel oil, reach the interior incoagulable purpose of diesel oil of low pressure fuel pipe.
Claims (3)
1. bavin HVAC fluid Preheating unit; Comprise fluid preheater, fuel tank preheating heating apparatus, high pressure oil transfer pump, high grade fuel tank and intelligence controlling device; It is characterized in that: the preheating water outlet of fluid preheater is connected with the engine water pump water intake; Motor water outlet and the former car fuel tank water intake of heating is connected, and the preheating water intake of fluid preheater and the former car fuel tank water outlet of heating is connected to form the circulation heating circuit; The induced draught fan outlet that is connected in fluid preheater exhaust end is connected with the oil pan of motor, and return tube links to each other with former car fuel tank and constitutes the oil return route; The oil outlet tube of high grade fuel tank is connected with the filler opening of high pressure oil transfer pump, and the oil transfer pump oil outlet is connected with the filler opening of normally closed solenoid valve, and the normally closed solenoid valve oil outlet connects the low pressure fuel pipe of former car fuel tank; The preheating fuel supply line of high grade fuel tank is connected with fluid preheater filler opening, and former car fuel tank oil outlet is connected with the filler opening of normally open solenoid valve, and the oil outlet of normally open solenoid valve is connected with the oil circuit threeway is in parallel two fuel tanks; The out-put supply of intelligence controlling device is connected with normally open solenoid valve, normally closed solenoid valve, high pressure oil transfer pump respectively, and the conversion that high grade diesel oil gets into low pressure fuel pipe is accomplished in control; The input power supply of intelligence controlling device is connected with the both positive and negative polarity of Generator Control Switch respectively, is controlled normally open solenoid valve, normally closed solenoid valve and the startup of high pressure oil transfer pump and is closed by intelligence controlling device.
2. according to the described bavin HVAC of claim 1 fluid Preheating unit, it is characterized in that: described fluid preheater is installed near the motor, and the control switch that is connected with the fluid preheater is installed in the operator cabin.
3. according to the described bavin HVAC of claim 1 fluid Preheating unit, it is characterized in that: in former car fuel tank, the fuel tank heater is housed, the high pressure oil transfer pump that is connected with former car fuel tank transport pipe is installed on the high grade fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202006028U CN202545063U (en) | 2012-04-28 | 2012-04-28 | Oil preheating device of diesel-fired heating, ventilation and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202006028U CN202545063U (en) | 2012-04-28 | 2012-04-28 | Oil preheating device of diesel-fired heating, ventilation and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202545063U true CN202545063U (en) | 2012-11-21 |
Family
ID=47165709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202006028U Expired - Lifetime CN202545063U (en) | 2012-04-28 | 2012-04-28 | Oil preheating device of diesel-fired heating, ventilation and air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202545063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438124A (en) * | 2016-09-09 | 2017-02-22 | 广西柳工机械股份有限公司 | Self-heating diesel engine fuel oil supply system and oil supply method |
-
2012
- 2012-04-28 CN CN2012202006028U patent/CN202545063U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438124A (en) * | 2016-09-09 | 2017-02-22 | 广西柳工机械股份有限公司 | Self-heating diesel engine fuel oil supply system and oil supply method |
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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: CHAOYANG LANGRUI VEHICLE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHAOYANG LANGRUI ENGINE ENERGY SAVING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 122000 hi tech Zone, Longcheng District, Liaoning, Chaoyang City Patentee after: Chaoyang Lang Rui vehicle technology Co., Ltd Address before: 122000 hi tech Zone, Longcheng District, Liaoning, Chaoyang City Patentee before: Chaoyang Langrui Engine Energy-saving Technology Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil preheating device of diesel-fired heating, ventilation and air-conditioning system Effective date of registration: 20161017 Granted publication date: 20121121 Pledgee: Chaoyang bank Limited by Share Ltd Huitong branch Pledgor: Chaoyang Lang Rui vehicle technology Co., Ltd Registration number: 2016990000874 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180321 Granted publication date: 20121121 Pledgee: Chaoyang bank Limited by Share Ltd Huitong branch Pledgor: Chaoyang Lang Rui vehicle technology Co., Ltd Registration number: 2016990000874 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oil preheating device of diesel-fired heating, ventilation and air-conditioning system Effective date of registration: 20180321 Granted publication date: 20121121 Pledgee: Chaoyang bank Limited by Share Ltd Huitong branch Pledgor: Chaoyang Lang Rui vehicle technology Co., Ltd Registration number: 2018990000209 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190618 Granted publication date: 20121121 Pledgee: Chaoyang bank Limited by Share Ltd Huitong branch Pledgor: Chaoyang Lang Rui vehicle technology Co., Ltd Registration number: 2018990000209 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |