CN2878697Y - Automatic cycling heating electric heating insulating sleeve for oil supply system of diesel oil engine - Google Patents
Automatic cycling heating electric heating insulating sleeve for oil supply system of diesel oil engine Download PDFInfo
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- CN2878697Y CN2878697Y CN 200620025454 CN200620025454U CN2878697Y CN 2878697 Y CN2878697 Y CN 2878697Y CN 200620025454 CN200620025454 CN 200620025454 CN 200620025454 U CN200620025454 U CN 200620025454U CN 2878697 Y CN2878697 Y CN 2878697Y
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- oil
- fuel tank
- resistance wire
- thermal insulation
- diesel
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Abstract
The utility model relates to an automatic circulation electric heat muff with oil supply system for diesel vehicle, comprising the fuel tank electric heat muff of resistance wire layer arranged at the corresponding fuel tank bottom; the utility model is characterized in that an oil pipeline electric heat muff set up additionally, the said fuel tank and resistance wire of oil supply pipeline electric heat muff is supplied power by extra battery in car, the temperature adjustable scale of temperature control switch is 0 degree - 2 degree Centigrade; the bottom of fuel tank muff and the oil supply pipeline electric heat muff are comprised by insulation layer, resistance wire layer, adiabatic fire-retardant layer, heat preservation layer and outer surface layer; the utility model has good effects as: solve the wax problem with automatic heating diesel by adopting the extra battery in car as electric heating power and temperature control units in low temperature operation, in particular adopting the multiple layers structure of insulating, adiabatic and fire-retardant, warm keeping, well protected against dampness for fuel tank and pipeline electric heat muff, to improve the warm keeping performance, guarantee the normal running of diesel oil vehicle, reduce oil consumption and expenses and get the target of energy conservation, which can be extensively used for diesel oil bus and trucks.
Description
Technical field
The utility model relates to a kind of diesel-oil vehicle oil supply system thermal insulation apparatus, relates in particular to a kind of diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover.
Background technique
As everyone knows, low-grade diesel oil is lower than the material that can produce a kind of crying " wax " when equaling 0 ℃ in temperature winter, this material blocks oil pipe causes the engine system of vehicle can't proper functioning, therefore present diesel vehicle can only use the diesel oil of high grade in the winter time, and also can constantly raise along with temperature constantly reduces employed diesel number (10# ,-20# ,-35#).High grade diesel oil do not contain wax or contain wax less can make diesel engine system in the winter time normally the running, but compared following multiple spot deficiency with 0# diesel oil: 1. engine operation usefulness is reduced, 2. make fuel consumption increase 2%-5%, 3. price is higher than 0# diesel oil, ratio is that every liter of price of every raising 10# exceeds 0.2 yuan-0.25 yuan, 4. refine high grade diesel oil technical requirements height, difficulty is bigger than refining low grade diesel oil, 5. wastes energy, ratio is every raisings 10# oil pump capacity minimizing 5%.Find out that thus solving diesel oil wax deposition problem is improve diesel vehicle cold tolerance, reduction cost consumption basic, oil must be heated up, eliminate wax.In the patent No. is in the technology announced of " the automotive oil tank electric heating thermal insulation by " of ZL94240044.5, provide and adopted the fuel tank electric heating thermal insulation cover that electric heating layer is set in corresponding fuel tank bottom, in this technological scheme, be the many resistance wires of realizing being rapidly heated the electric heating layer parallel connection, because of its power consumption bigger, storage battery can't satisfy the continuous operation needs in the car, if adopt big capacity storage battery, motor car engine can not satisfy its charging needs again, therefore can only under startup or special requirement situation, carry out the stage heating, if use external ac power source also can only under the parking of automobile situation, connect, still face phenomenon during automobilism because of the low ambient temperature wax deposition; Moreover the insulation after heating is to guarantee the automobile key factor of normal operation continuously, how to improve heat insulation layer structure, also is the important topic that faces; In addition,, comprise fuel tank and oil feed line two-part, have only the whole heat tracing of realization could eliminate the diesel oil wax as the diesel-oil vehicle oil supply system.
The model utility content
Main purpose of the present utility model is at the problems referred to above, provide a kind of and can heat diesel-oil vehicle oil supply system automatic cycle, hear rate is little, quick heating, and the constant thermal insulation apparatus of raising heat insulation effect, thereby exempt the running disorder that causes because of wax deposition, guarantee that diesel vehicle normally moves, and can realize improving engine operation efficient, reduce oil consumption, reduce effect with oily expense and energy saving.
The temperature of diesel vehicle oil supply system is if remain on 0-2 ℃ in the winter time, low grade diesel oil in fuel tank and the pipe thereof just can wax deposition, engine system will run well, so the starting point of the utility model when the setting technique scheme is exactly to set up in the car power supply and try hard to accomplish reach with minimum power consumption to guarantee the not effect of wax deposition of diesel oil.
The technological scheme that its technical problem that solves the utility model adopts is:
A kind of diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover, be included in corresponding fuel tank bottom the fuel tank electric heating thermal insulation cover of resistance wire layer is set, it is characterized in that also having set up oil feed line electric heating thermal insulation cover, add a utmost point of storage battery in the resistance wire one end connection diesel-oil vehicle of the resistance wire layer of described fuel tank electric heating thermal insulation cover, the other end connects and be close to fuel tank outside bottom surface setting by series connection with it temperature detect switch (TDS) connects another utmost point that adds storage battery; Add a utmost point of storage battery in the resistance wire one end connection diesel-oil vehicle of the resistance wire layer of oil feed line electric heating thermal insulation cover, the other end connects and be close to the tube wall setting of the oil pipe outside by series connection with it temperature detect switch (TDS) connects another utmost point that adds storage battery; The temperature controlling range of temperature detect switch (TDS) is 0 ℃-2 ℃; At the bottom of the fuel tank lagging and oil feed line electric heating thermal insulation cover by isolation layer, resistance wire layer, adiabatic flame-retardant layer, thermal insulation layer and external layer are formed.
Described fuel tank electric heating thermal insulation overlaps its resistance wire layer and is arranged at the fuel tank internal bottom surface, the temperature detect switch (TDS) that is connected in series with the resistance wire of resistance wire layer is close to fuel tank outer side wall bottom the replaceable heat conductive tube for being made of resistance wire and outsourcing stuffing box gland of described resistance wire is set.
The utility model has the advantages that: add storage battery in the diesel-oil vehicle as the electric heating power supply owing to adopt, solved continuous electric energy supply problem in diesel oil is heated process, especially at lower-powered situation, adopt temperature control element that the temperature of oil supply system is controlled at the lower temperature state that no wax produces, made full use of electric energy, realized that according to the break-make of temperature control element diesel-oil vehicle oil supply system automatic cycle heats, automobile current generator has guaranteed the supply of electric energy to charging repeatedly of additional storage battery, has solved diesel oil wax deposition problem; Employing is arranged on the structure of box house with fuel tank resistance wire layer, makes hear rate reduce to heat up and accelerates, and has improved the thermal efficiency; The multi-layer structure that comprises isolation layer, adiabatic flame-retardant layer, thermal insulation layer and top layer has been adopted at the oil feed line lagging and the fuel tank cover end, and its thermal conductivity, flame retarding, heat insulating ability, anti-short circuit safety and moisture-proof anticorrosive erosion property are improved greatly, has strengthened heat insulation effect; Fuel tank and the whole oil supply system of pipeline are carried out heating, temperature keeping, exempted the running disorder that causes because of wax deposition, guarantee that diesel vehicle normally moves, low grade diesel oil is extensive use of, improved diesel-oil vehicle engine operation efficient, reduce oil consumption and with oily expense and reach the effect of energy saving, can be widely used in the passenger vehicle and the lorry of use diesel oil.
Description of drawings
Fig. 1 diesel-oil vehicle oil supply system structural representation;
Fig. 2 fuel tank electric heating thermal insulation nested structure schematic representation;
Fig. 3 oil feed line electric heating thermal insulation nested structure schematic representation;
Fig. 4 case peripheral hardware resistance wire formula diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover heating circuit structure schematic representation;
Establish resistance wire formula diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover heating circuit structure schematic representation in Fig. 5 case.
Among the figure: 1 oil injecting nozzle, 2 oil pipes, 3 oil pumps, oil pipe on 4,5 return tubes, 6 fuel tanks, 7 fuel tank electric heating thermal insulation covers, 8 ends, 9 top covers, 10 sides, 11 isolation layers, 12 adiabatic flame-retardant layers, 13 thermal insulation layers, 14 external layers, 15 oil feed line electric heating thermal insulation covers, 16 resistance wire layers, 17 temperature detect switch (TDS)s, 18 fuel tank outer side walls, the outside bottom surface of 19 fuel tanks, 20 resistance wire layers, 21 additional storage batterys.
Below in conjunction with drawings and Examples the utility model is described in detail.
Embodiment
As shown in Figure 1, diesel-oil vehicle oil feed line system comprises fuel tank 6 and the oil feed line system that is made up of oil injecting nozzle 1, oil pipe 2, oil pump 3, last oil pipe 4 and return tube 5, the utility model improves on existing fuel tank electric heating thermal insulation cover basis, provide new-type fuel tank electric heating thermal insulation cover and set up oil feed line electric heating thermal insulation cover, its characteristic is described in detail in detail by following embodiment
Embodiment 1
Fig. 2, Fig. 3 show the included fuel tank electric heating thermal insulation cover 7 of diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover and the structural representation of oil feed line electric heating thermal insulation cover 15 respectively.Fuel tank electric heating thermal insulation cover 7 as shown in Figure 2 is made up of the end 8, side 10 and top cover 9, and thermal insulation layer 13 and external layer 14 are formed by isolation layer 11, resistance wire layer 20, adiabatic flame-retardant layer 12 at the end 8; Side 10 and top cover 9 are formed by thermal insulation layer 13 and external layer 14; Each several part can connect into the envelope that coats fuel tank 6 by zip, nylon connection etc.As shown in Figure 3, oil feed line electric heating thermal insulation cover 15 is made strip according to the pipeline shape, by isolation layer 11, resistance wire layer 16, adiabatic flame-retardant layer 12, thermal insulation layer 13 and external layer 14 are formed, and can connect into the envelope that coats oil feed line by zip, nylon connection etc.Fig. 4 is a case peripheral hardware resistance wire formula diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover heating circuit structure schematic representation.Resistance wire one end of the resistance wire layer 20 of described fuel tank electric heating thermal insulation cover 7 connects a utmost point of additional storage battery 21 in the diesel-oil vehicle, and the other end connects and be close to another utmost point that temperature detect switch (TDS) 17 attachments that fuel tank 6 outside bottom surfaces 19 are provided with add storage battery 21 by series connection with it; Resistance wire one end of the resistance wire layer 16 of oil feed line electric heating thermal insulation cover 15 connects a utmost point of additional storage battery 21 in the diesel-oil vehicle, and the other end connects and is close to the temperature detect switch (TDS) 17 that oil pipe 4 outside tube walls are provided with and connects another utmost point that adds storage battery 21 by series connection with it.The temperature controlling range of temperature detect switch (TDS) 17 is 0 ℃-2 ℃, in the heating process, and then automatic disconnection when sensing temperature reaches this value range.Above-mentioned isolation layer 11 adopts sheet mica, and it has the characteristics of the fast good insulating of heat conduction, can prevent resistance wire 15 and oil pipe, resistance wire 20 and 19 generation electric short circuits at the bottom of the fuel tank; Adiabatic flame-retardant layer 12 can adopt asbestos, and it had not only had good thermal insulation property but also can be anti-flaming, and thermal insulation layer 13 can adopt rock wool, cotton or felt, and especially the rock wool heat-preservation effect is more excellent, and external layer 14 adopts leatherettes, effectively protection against the tide, corrosion protection.The resistance wire specification adopts 1 Ω/rice, and the power of additional storage battery 21 is 60-100A/ hour, and additional storage battery 21 voltages can be selected 12V or 24V for use, and the utility model can be widely used in passenger vehicle and the lorry that uses diesel oil.
Embodiment 2
Fig. 5 shows and establishes resistance wire formula diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover heating circuit structure schematic representation in the case.This example is that fuel tank electric heating thermal insulation cover 7 its resistance wire layers 20 are arranged at the fuel tank internal bottom surface with embodiment 1 the main distinction, the temperature detect switch (TDS) 17 fuel tank outer side walls 18 that are connected in series with the resistance wire of resistance wire layer 20 are provided with the replaceable heat conductive tube for being made of resistance wire and outsourcing stuffing box gland of resistance wire; In addition, the lagging that coats fuel tank 6 outsides in this example comprises the end, top cover, side, forms by thermal insulation layer 13 and external layer 14, can connect into the envelope (figure omits) that coats fuel tank 6 by zip, nylon connection etc.Other is with embodiment 1.Resistance wire layer 20 is located in the case, and heat energy is directly absorbed by oil, reduces energy consumption, has accelerated warming velocity.
Vertical the above, obtain heat energy and be made into lagging by the electric energy resistive heater that carries with vehicle, the fuel tank and the transport pipe thereof of vehicle tightly encased, the break-make by regulation and control temperature detect switch (TDS) control heater circuit makes it can remain on 0-2 ℃.Through experiment showed, that repeatedly this complete equipment can make the fuel tank oil pipe remain on 0 ℃ more than the degree in temperature-30 ℃ temperature to-20 ℃ the situation, and for up to 60-80 hour, this just provided enough holding times for vehicle after flame-out, promptly static the insulation.Like this diesel vehicle under the situation of stopping burning low grade diesel oil can be for a long time wax deposition not, when the back motor car engine of waiting to catch fire is started working, generator just can be the used additional storage battery charging of lagging once more, like this lagging periodic duty effect of heat supply again that just can realize powering again.It not only can make the oil supply system of vehicle use in the winter time under the situation of low grade diesel oil to work well, the more important thing is that operation is simple and easy, reduce oil consumption, reduction expense, in addition, has certain social benefit, the extensive structure that adopts " 0# " diesel oil to supply diesel oil adjustable winter, lack refining or do not refine high grade diesel oil, be that country saves the energy, and can save the process of the refinement high grade diesel oil of complex process.
Claims (3)
1, a kind of diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover, be included in corresponding fuel tank bottom the fuel tank electric heating thermal insulation cover of resistance wire layer is set, it is characterized in that also having set up oil feed line electric heating thermal insulation cover, add a utmost point of storage battery in the resistance wire one end connection diesel-oil vehicle of the resistance wire layer of described fuel tank electric heating thermal insulation cover, the other end connects and be close to fuel tank outside bottom surface setting by series connection with it temperature detect switch (TDS) connects another utmost point that adds storage battery; Add a utmost point of storage battery in the resistance wire one end connection diesel-oil vehicle of the resistance wire layer of oil feed line electric heating thermal insulation cover, the other end connects and be close to the tube wall setting of the oil pipe outside by series connection with it temperature detect switch (TDS) connects another utmost point that adds storage battery; The temperature controlling range of temperature detect switch (TDS) is 0 ℃-2 ℃; At the bottom of the fuel tank lagging and oil feed line electric heating thermal insulation cover by isolation layer, resistance wire layer, adiabatic flame-retardant layer, thermal insulation layer and external layer are formed.
2, a kind of diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover according to claim 1, it is characterized in that described fuel tank electric heating thermal insulation overlaps its resistance wire layer and is arranged at the fuel tank internal bottom surface, the temperature detect switch (TDS) that is connected in series with the resistance wire of resistance wire layer is close to fuel tank outer side wall bottom and is provided with.
3, a kind of diesel-oil vehicle oil supply system automatic cycle heating electric heating thermal insulation cover according to claim 2 is characterized in that the replaceable heat conductive tube for being made of resistance wire and outsourcing stuffing box gland of described resistance wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025454 CN2878697Y (en) | 2006-03-03 | 2006-03-03 | Automatic cycling heating electric heating insulating sleeve for oil supply system of diesel oil engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620025454 CN2878697Y (en) | 2006-03-03 | 2006-03-03 | Automatic cycling heating electric heating insulating sleeve for oil supply system of diesel oil engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2878697Y true CN2878697Y (en) | 2007-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620025454 Expired - Fee Related CN2878697Y (en) | 2006-03-03 | 2006-03-03 | Automatic cycling heating electric heating insulating sleeve for oil supply system of diesel oil engine |
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| Country | Link |
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| CN (1) | CN2878697Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100002612A1 (en) * | 2021-02-05 | 2022-08-05 | Securesi Srl | EVOLVED HEATING BLANKET FOR AIRCRAFT WITH PISTON ENGINE |
-
2006
- 2006-03-03 CN CN 200620025454 patent/CN2878697Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100002612A1 (en) * | 2021-02-05 | 2022-08-05 | Securesi Srl | EVOLVED HEATING BLANKET FOR AIRCRAFT WITH PISTON ENGINE |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070314 |