CN206221040U - Engine warm-up device and the vehicle with it - Google Patents

Abstract

The utility model discloses a kind of engine warm-up device and the vehicle with it.Engine includes engine body, and water jacket is provided with the engine body, and the engine body also has exhaust manifold, and the engine warm-up device includes：Connecting tube, the two ends of the connecting tube connect with the water jacket respectively, and at least a portion of the connecting tube and the exhaust manifold juxtaposition are being exchanged heat；And on-off system, the on-off system is arranged in the connecting tube.According to engine warm-up device of the present utility model, can effectively shorten the warm-up times of engine, vehicle is rapidly heated.

Description

Engine warm-up device and the vehicle with it

Technical field

The utility model is related to technical field of vehicle, in particular to a kind of engine warm-up device and with it Vehicle.

Background technology

Current automobile industry, in northeast pole cryogenic region, to make engine water temperature rapid increase, vehicle warming-up is generally using such as Lower two schemes：

1st, by adjusting engine thermostat systemic circulation opening temperature, extend the engine partial circulating time, can suitably be lifted Warming-up efficiency, but engine warms speed is not obvious；

2nd, engine silicone oil fan is replaced by electronic fan, before electronic fan work, consumption of engine power, does not start The machine partial circulating time is long, although effectively, but engine warms speed is still reached to less than perfect condition.

Utility model content

The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore, A purpose of the present utility model is the engine warm-up device for proposing that a kind of engine warms speed is fast.

Another purpose of the present utility model is to propose a kind of vehicle with above-mentioned engine warm-up device.

According to the engine of the utility model first aspect, engine includes engine body, in the engine body Water jacket is provided with, and the engine body also has exhaust manifold, the engine warm-up device includes：Connecting tube, it is described The two ends of connecting tube connect with the water jacket respectively, and at least a portion of the connecting tube and the exhaust manifold juxtaposition are carrying out Heat exchange；And on-off system, the on-off system is arranged in the connecting tube.

According to engine warm-up device of the present utility model, the connecting tube being connected with engine water jacket by setting, and make A part for connecting tube and enmgine exhaust juxtaposition, are heated with using engine exhaust high temperature to engine water route, So that engine reaches the effect being rapidly heated, while go side device is set, effectively to protect engine work and hair The reliability of motivation part.

In the utility model some preferred embodiments, the connecting tube includes：Heat exchange pipeline section, the heat exchange pipeline section with The exhaust manifold juxtaposition.

Preferably, the heat exchange pipeline section is into a single integrated structure with the exhaust manifold.

In the utility model some preferred embodiments, the exhaust manifold includes：Multiple branched pipes and total connecting tube, The heat exchange pipeline section is integrally formed with total connecting tube.

Further, the heat exchange pipeline section is formed in the outside wall surface of total connecting tube.

Preferably, the heat exchange pipeline section is identical with the bearing of trend of total connecting tube.

In the utility model some preferred embodiments, the connecting tube also includes：First pipeline section and the second pipeline section, institute State the first pipeline section and second pipeline section is arranged on the two ends of the heat exchange pipeline section.

Preferably, first pipeline section and second pipeline section are flexible pipe.

In the utility model some preferred embodiments, set in first pipeline section and second pipeline section It is equipped with check valve.

According to the vehicle of second aspect of the present utility model, the engine warm-up described in any one just like first aspect is set Device.The vehicle had the advantage that relative to prior art with above-mentioned engine warm-up device it is identical, herein no longer go to live in the household of one's in-laws on getting married State.

Brief description of the drawings

Fig. 1 is the structural representation in the engine water route according to the utility model embodiment；

Fig. 2 is the structural representation of exhaust manifold and part connecting tube in Fig. 1；

Fig. 3 is the structural representation of on-off system in Fig. 1.

Reference：

Exhaust manifold 1, branched pipe 11, total connecting tube 12, connecting tube 2, exchange heat pipeline section 21, the first pipeline section 22, the second pipeline section 23, on-off system 3, check valve 4, body 41, first end 42, the second end 43, connecting portion 5.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " " center ", " length ", " width ", " on ", D score, The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that It is to limitation of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In description of the present utility model, " multiple " is meant that at least two, example Such as two, three etc., unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be Mechanically connect, or electrically connect or can communicate with one another；Can be joined directly together, it is also possible to by the indirect phase of intermediary Even, can be two element internals connection or two interaction relationships of element.For one of ordinary skill in the art For, can as the case may be understand concrete meaning of the above-mentioned term in the utility model.

The engine warm-up device according to the utility model embodiment is described referring to Fig. 1-Fig. 3.Such as Fig. 1-Fig. 3 institutes Show, the engine warm-up device according to the utility model embodiment includes：Connecting tube 2 and on-off system 3.

Water jacket is provided with engine body, is cooled down with to engine, and engine body also has exhaust manifold 1, exhaust manifold 1 is used to connect multiple exhaust ducts and collect the exhaust in multiple exhaust ducts to be discharged by house steward.

The two ends of connecting tube 2 connect with water jacket respectively, and at least a portion of connecting tube 2 and the juxtaposition of exhaust manifold 1 are carrying out Water route can be set in heat exchange, and connecting tube 2.

On-off system 3 is arranged in connecting tube 2, and on-off system 3 can according to engine water temperature control water route unlatching and Close.

For example, using connecting tube 2 by engine water jacket cooling water introduce with the juxtaposed connecting tube 2 of exhaust manifold 1 in, The water route is heated using engine exhaust high temperature, it is heated after water route flowed back in engine water jacket again by connecting tube 2, And engine partial circulating is participated in, heat temperature raising is carried out with to engine, when engine water temperature is warmed up to uniform temperature, on-off system 3 close, and stop the coolant in engine water jacket to the flow circuit of connecting tube 2.

Engine warm-up device according to the utility model embodiment, the connecting tube being connected with engine water jacket by setting 2, and make a part for connecting tube 2 and the juxtaposition of enmgine exhaust 1, engine water route is entered with using engine exhaust high temperature Row heating, so that engine reaches the effect being rapidly heated, while on-off system 3 is set, effectively to protect engine normal Work and the reliability of engine components.

In certain embodiments, engine can include being provided with cylinder block and head, and cylinder block and head Water jacket, water jacket is used to for the temperature of the gentle inboard wall of cylinder block of engine chamber to transfer heat energy to coolant by heat transfer, cold But liquid is flowed in water jacket, and radiator is recycled to by water pump, and radiator is dissipated by the flowing of outside air to coolant Heat, the coolant through radiating is circulated again into engine water jacket carries out heat exchange to engine, so circulation.

Meanwhile, also there is exhaust manifold 1 in engine body, exhaust manifold 1 is connected with engine cylinder block, it is preferable that Exhaust manifold 1 can include branched pipe 11 and total connecting tube 12, and branched pipe 11 can include multiple, as depicted in figs. 1 and 2, many Individual branched pipe 11 can be arranged side by side along the length direction of exhaust manifold 1, and be spaced apart setting, advantageously, multiple branched pipes 11 Multiple cylinders that can be respectively with engine are corresponded, and the exhaust of each cylinder is concentrated and imports total connecting tube 212, and then be discharged to Extraneous, it is preferable that as depicted in figs. 1 and 2, the end of each branched pipe 11 can be provided with connecting portion 5, and connecting portion 5 is used for real Existing branched pipe 11 is tightly connected with exhaust passage.

So, it is connected with each cylinder respectively by multiple branched pipes 11, can separates the exhaust of each cylinder, it is to avoid phase between each cylinder Mutually disturb and increase the resistance of exhaust, and then reduce the power output of engine.

Preferably, multiple branched pipes 11 can be integrally formed with total connecting tube 12, and thus moulding process is simple, can simplify dress With operation.

In certain embodiments, connecting tube 2 can include heat exchange pipeline section 21, and as depicted in figs. 1 and 2, heat exchange pipeline section 21 can With with the juxtaposition of exhaust manifold 1, it is preferable that heat exchange pipeline section 21 and exhaust manifold 1 can be with into a single integrated structure, further, heat exchanger tube Section 21 can be integrally formed with total connecting tube 212 of exhaust manifold 1, and heat exchange pipeline section 21 is formed on total connecting tube 212 Outside wall surface on, thus moulding process is simple, simplifies molding procedure, so as to reduce production cost.

In certain embodiments, heat exchange pipeline section 21 is identical with the bearing of trend of total connecting tube 12, that is, exchanging heat pipeline section 21 can be with Juxtaposition on the lateral wall of total connecting tube 212, thus can save space, make the compact conformation of engine.

In certain embodiments, as shown in figure 1, connecting tube 2 can also include：First pipeline section 22 and the second pipeline section 23, the One pipeline section 22 and the second pipeline section 23 are separately positioned on the two ends of heat exchange pipeline section 21, and the first pipeline section 22 and the second pipeline section 23 can have There are circular cross-section, inner hollow, for the circulation in water route, specifically, as shown in Fig. 2 the first pipeline section 22 and heat exchange pipeline section 21 One end is connected, and the first pipeline section 22 is extended downwardly from the lower surface of heat exchange pipeline section 21, while Open Side Down opening wide, the second pipeline section 23 The other end with heat exchange pipeline section 21 is connected, and the second pipeline section 23 can be connected by many pipeline sections and formed, it is preferable that the first pipeline section 22 Can be flexible pipe with the second pipeline section 23, thus increase the flexibility of pipe arrangement.

In some preferred embodiments, a upper setting in the first pipeline section 22 and the second pipeline section 23 can have check valve 4, that is to say, that check valve 4 can be arranged on the first pipeline section 22, or check valve 4 is arranged on the second pipeline section 23, or Person can be respectively provided with check valve 4 on the first pipeline section 22 and the second pipeline section 23, consequently facilitating the connection or cut-out in control water route.

Further, as shown in figure 3, check valve 4 can have circular cross-section, and inner hollow, pass through for water route, and Check valve 4 can include body 41, first end 42 and the second end 43, and the wherein external diameter of body 41 is more than first end 42 and the external diameter of the second end 43, first end 42 is consistent with the external diameter of the second end 43, and the two respectively with the phase of connecting tube 2 Even, in the process of circulation of water route, liquid is by first end 42 by flowing to the second end 43 after body 41, it is preferable that body On-off system 3 can be provided with 41, on-off system 3 can be by knob controlling the circulation and cut-out in water route.

In sum, the engine warm-up device according to the utility model embodiment, by setting and engine water jacket phase Connecting tube 2 even, and make a part for connecting tube 2 and the juxtaposition of enmgine exhaust 1, to utilize engine exhaust high temperature to hair Motivation water route is heated, so that engine reaches the effect being rapidly heated, for example after cold district, engine start about 30min water temperatures are, up to 80 DEG C, to effectively shorten warm-up times, are conducive to improving vehicle driving, while setting on-off system 3, effectively to protect the reliability of engine work and engine components.

The utility model additionally provides a kind of vehicle, and the vehicle includes above-mentioned engine warm-up device, so as to have hair Motivation water temperature rise it is fast, the advantages of effectively shorten warm-up times, so as to be conducive to improving vehicle driving and comfortableness.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with Combined in an appropriate manner in one or more any embodiments or example.Additionally, those skilled in the art can be by Different embodiments or example described in this specification are engaged and combined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. a kind of engine warm-up device, it is characterised in that engine includes being set in engine body, the engine body There is water jacket, and the engine body also has exhaust manifold, the engine warm-up device includes：

Connecting tube, the two ends of the connecting tube connect with the water jacket respectively, at least a portion of the connecting tube and the row Gas manifold juxtaposition is being exchanged heat；And

On-off system, the on-off system is arranged in the connecting tube.

2. engine warm-up device according to claim 1, it is characterised in that the connecting tube includes：Heat exchange pipeline section, institute State heat exchange pipeline section and the exhaust manifold juxtaposition.

3. engine warm-up device according to claim 2, it is characterised in that the heat exchange pipeline section and the exhaust manifold It is into a single integrated structure.

4. engine warm-up device according to claim 2, it is characterised in that the exhaust manifold includes：Multiple branches Pipe and total connecting tube, the heat exchange pipeline section are integrally formed with total connecting tube.

5. engine warm-up device according to claim 4, it is characterised in that the heat exchange pipeline section is formed on institute State in the outside wall surface of total connecting tube.

6. engine warm-up device according to claim 4, it is characterised in that the heat exchange pipeline section and total connecting tube Bearing of trend it is identical.

7. engine warm-up device according to claim 2, it is characterised in that the connecting tube also includes：First pipeline section With the second pipeline section, first pipeline section and second pipeline section are arranged on the two ends of the heat exchange pipeline section.

8. engine warm-up device according to claim 7, it is characterised in that first pipeline section and second pipeline section It is flexible pipe.

9. engine warm-up device according to claim 7, it is characterised in that first pipeline section and second pipeline section In one on be provided with check valve.

10. a kind of vehicle, it is characterised in that including the engine warm-up device according to any one of claim 1-9.