CN204900044U - Coolant liquid circulation system for tractor - Google Patents
Coolant liquid circulation system for tractor Download PDFInfo
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- CN204900044U CN204900044U CN201520347068.7U CN201520347068U CN204900044U CN 204900044 U CN204900044 U CN 204900044U CN 201520347068 U CN201520347068 U CN 201520347068U CN 204900044 U CN204900044 U CN 204900044U
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- radiator
- tractor
- water tank
- circulation system
- expansion tank
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Abstract
The utility model belongs to equipment field for the tractor especially relates to a coolant liquid circulation system for tractor. Including engine, radiator, still include expansion tank, engine, radiator, expansion tank are through the pipeline intercommunication between two liang, with engine pipe, radiator tube intercommunication between engine and the radiator, with communicateing through notes liquid pipe, overflow pipe between engine and the expansion tank, through second overflow pipe intercommunication between radiator and the expansion tank. Compared with the prior art, the utility model discloses an advantage lies in with positive effect, the utility model discloses a change traditional radiating mode of thermal -arrest formula, adopt two refrigeration cycle routes, use different routes to coolant liquid under the different temperatures to reach the energy -conserving purpose of cooling, simultaneously, the air exhausting valve is advantaged by simple structure, low cost.
Description
Technical field
The utility model belongs to used with tractor apparatus field, particularly relates to a kind of used with tractor coolant circulation system.
Background technique
Along with the progress of science and technology, manufacturing precision more and more higher, the utilization ratio of vehicle motor is also more and more higher, in vehicle travel process, most of energy (about 70%) in fuel is converted into heat, distributes the task that these heats are then cooling system of vehicle.In fact, an automobile travelled on a highway, its cooling system institute dispersed heat is enough to for two general house heatings! The groundwork of cooling system distributes heat to prevent engine overheat in air, but cooling system also has other important function.Motor in vehicle operation conditions under the suitable condition of high temperature is best.If motor turns cold, the wearing and tearing of assembly will be accelerated, thus make engine efficiency reduce and give off more multi-pollutant.Therefore, another important function of cooling system is that motor is heated up as early as possible, and makes it keep constant temperature.Fuel is sustained combustion in vehicle motor.The heat major part produced in combustion process is discharged from vent systems, but still has partial heat to be detained within the engine, thus makes it heat up.When the temperature of cooling liquid is about 93 DEG C, motor reaches optimal operational condition.At this temperature: the temperature of firing chamber is enough to fuel is evaporated completely, therefore can make fuel combustion better and reduce gas discharging.If thinner for the lubricant oil of lubricating engine, stickiness is lower, then engine part can operate more neatly, and the energy that motor consumes in the process rotated around self parts also will reduce, and metal parts is more not easy to wear.
The cooling system of current domestic tractor, is mainly integrated radiator, and play a crucial role to the cooling system performance improving motor, for middle fraction horsepower section tractor, this is simple for structure and cost is low, has good cost performance.But along with the continuous propelling of the intensive policy of State owned land, the market of big-powered tractor is expanded year after year.Meanwhile, powerful state III motor that promotes of country was applied with mating of tractor, along with engine booster, in cold, high-pressure common rail, the advanced technology such as automatically controlled application, higher requirement be it is also proposed to the cooling system of tractor.Although existing integrated radiator structure is simple, the cooling system performance playing motor can not be optimized well, the object of cooling system cannot be reached.
Model utility content
The utility model for above-mentioned cooling system cannot reach cooling main etc. technical problem, provide a kind of reasonable in design, simple, the with low cost and used with tractor coolant circulation system of good cooling results of structure.
In order to achieve the above object, the technical solution adopted in the utility model is, the utility model provides a kind of used with tractor coolant circulation system, comprise motor, radiator, also comprise swelling water tank, described motor, radiator, swelling water tank pass through pipeline connection between any two, described motor is communicated with engine tube, radiator tube with between radiator, described motor is communicated with by filling tube, spill pipe with between swelling water tank, and described radiator is communicated with by the second spill pipe with between swelling water tank.
As preferably, described swelling water tank comprises expansion tank, lower box, described expansion tank is vertical with staggered parallel between lower box to be arranged, described lower box is provided with flow-off and spout, described expansion tank is provided with the second flow-off, the top of described expansion tank is provided with cooling liquid entrance, and described cooling liquid ingress is provided with supercharging lid.
As preferably, the valve body that described supercharging lid comprises lid and is fixedly connected with lid, be provided with the spool vertically arranged in described valve body, the top of spool is provided with Regulation spring, the other end of described Regulation spring is fixed on lid.
As preferably, the both sides of described lower box are provided with lower box fixed ear base.
As preferably, one end of described expansion tank is provided with expansion tank fixed ear base.
As preferably, described supercharging lid is threaded with between body.
As preferably, the material of described swelling water tank is modified PE X material.
As preferably, described radiator is water radiator.
Compared with prior art, advantage of the present utility model and good effect are,
1, the utility model is by changing the mode of traditional heat collecting type heat radiation, and adopt two cool cycles routes, use different routes, thus reach the object of cooling and energy conserving for cooling liquid under different temperatures, meanwhile, the utility model structure is simple, with low cost.
2, the utility model is by providing a kind of swelling water tank of modified PE X material, the swelling water tank that the utility model is provided has wider serviceability temperature scope (-70 DEG C ~ 140 DEG C), there is remarkable heat-resisting cold tolerance, under high temperature, hot strength is very high, all has good thermostability to the cooling liquid such as water and ethylene glycol.Long service life simultaneously, by force, have good memory performance and environmental-protecting performance, vibration-isolating effect is good for antiscale, resist chemical performance.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the coolant circulation system that Fig. 1 provides for embodiment 1;
Fig. 2 provides the structural representation of swelling water tank entirety for embodiment 1;
The sectional view of the supercharging lid that Fig. 3 provides for embodiment 1;
Above in each figure, 1, motor; 2, radiator; 3, swelling water tank; 31, lower box; 311, flow-off; 312, spout; 313, lower box fixed ear base; 32, expansion tank; 321, the second flow-off; 322, cooling liquid entrance; 323, expansion tank fixed ear base; 4, filling tube; 5, spill pipe; 6, engine tube; 7, radiator tube; 8, the second spill pipe; 9, supercharging lid; 91, lid; 92, valve body; 93, spool; 94, Regulation spring; 10, water pump.
Embodiment
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with drawings and Examples, the utility model is described further.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model, but, the utility model can also adopt and be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of the specific embodiment of prospectus below.
Embodiment, as shown in Figure 1, the present embodiment provides a kind of used with tractor coolant circulation system, comprise motor 1, radiator 2, also comprise swelling water tank 3, described motor 1, radiator 2, swelling water tank 3 are between any two by pipeline connection, and described motor 1 is communicated with engine tube 6, radiator tube 7 with between radiator 2, described motor 1 is communicated with by filling tube 4, spill pipe 5 with between swelling water tank 3, and described radiator 2 is communicated with by the second spill pipe 8 with between swelling water tank 3.
Consider swelling water tank 3 play collecting and compensate the effect of cooling liquid in cooling air system, therefore in the present embodiment, additionally provide a kind of swelling water tank 3, as shown in Figure 2, the swelling water tank 3 that the present embodiment provides comprises expansion tank 32 and lower box 31, expansion tank 32 is all seldom rectangular-shaped with the shape difference of lower box 31, a part for expansion tank 32 is vertically set on the middle position of lower box 31, like this, between expansion tank 32 with lower box 31, with regard to being formed, staggered parallel is vertical to be arranged, a projection is provided with in the bottom of lower box 31, projection is provided with spout 312, spout 312 on swelling water tank 3 makes swelling water tank 3 be connected with the water pump 10 of motor 1 by filling tube 4, lower box 31 is also provided with flow-off 311, flow-off 311 on swelling water tank 3 makes swelling water tank 3 be connected with the water pump 10 of motor 1 by spill pipe 5, the position of spout 312 will lower than the position of flow-off 311, the top of expansion tank 32 is provided with cooling liquid entrance 322, at cooling liquid entrance 322, place is provided with supercharging lid 9.Like this by the combination of filling tube 4 with spill pipe 5, make swelling water tank 3 and motor 1 complete one and circulate.
The second flow-off 321 is also provided with at expansion tank 32, second flow-off 321 makes swelling water tank 3 be connected with radiator 2 by the second spill pipe 8, be communicated with by engine tube 6, radiator tube 7 between radiator 2 with motor 1, just be interconnected between such swelling water tank 3, radiator 2, motor 1 three, form another circulation.
Better its function is implemented in order to make swelling water tank 3, therefore in the present embodiment, provide a kind of supercharging lid 9, consider that the Main Function of supercharging lid 9 is exactly release pressure, as shown in Figure 3, the supercharging lid 9 provided in the present embodiment comprises lid 91 and is arranged on the valve body 92 in lid 91, be fixedly connected with between valve body 92 with lid 91, valve body 92 is hollow structure, the inside of valve body 92 is provided with spool 93, one end of spool 93 contacts with valve body 92, and the other end of spool 93 is connected with Regulation spring 94, and the other end of Regulation spring 94 is fixed on lid 91.
In this enforcement, the parameter and standard of supercharging lid 9 requires to be set as: superpressure 1 – 1.4bar, pressure maximum 2bar, the design parameter standard of supercharging lid 9 will be arranged according to concrete motor 1, the parameter and standard that the present embodiment provides is the standard of general tractor on market, because supercharging lid 9 may damage, therefore in the present embodiment, the mode that supercharging lid 9 and swelling water tank 3 adopt screw thread fixing.
Consider the space problem of whole cooling system, in order to save space, therefore in the present embodiment, be provided with lower box fixed ear base 313 in the both sides of lower box 31, be provided with expansion tank fixed ear base 323 at expansion tank 32 away from the other end of lower box 31, such design, swelling water tank 3 can be made better to install, certainly, for different motors 1, the position possibility difference that swelling water tank 3 is fixing, therefore the position arranging ear seat is also different.
The environment that the effect of consideration swelling water tank 3 and swelling water tank will face, therefore in the present embodiment, the PEX material of the material selection modification of swelling water tank 3, select this material can provide wider serviceability temperature scope (-70 DEG C ~ 140 DEG C) to swelling water tank 3, there is remarkable heat-resisting cold tolerance, under high temperature, hot strength is very high, all has good thermostability to the cooling liquid such as water and ethylene glycol.Long service life simultaneously, by force, have good memory performance and environmental-protecting performance, vibration-isolating effect is good for antiscale, resist chemical performance.
Conveniently obtain the material being used for cooling cooling liquid, therefore in the present embodiment, water radiator selected by radiator 2.
During specific operation, first filling tube 4 is utilized, spout 312 and flow-off 311 are connected with motor 1 by spill pipe 5, the second spill pipe 8 is utilized to be connected with radiator 2 by second flow-off 321, utilize engine tube 6, motor 1 is connected with radiator 2 by radiator tube 7, certainly, the position be communicated with is all the water pump 10 of motor 1, then in swelling water tank 3, cooling liquid is injected, to screw on supercharging lid 9, cooling liquid is from spout 312 inflow engine 1, when motor 1 starts, because swelling water tank 3 and motor 1 form closed pipeline, therefore whole cooling system is in state of equilibrium, after motor 1 starts a period of time, cooling liquid is generated heat, pressure increase, after pressure reaches the force value of supercharging lid 9, spool 93 is by jack-up, Regulation spring 94 shrinks, swelling water tank 3 internal pressure reduces, cooling liquid is pressed into swelling water tank 3 by flow-off 311 by the pressure in motor 1, because in swelling water tank 3, temperature is lower, coolant temperature reduces, continue to flow in motor 1 by spout 312, when temperature continues to raise, (temperature-conserving valve of radiator is the part of radiator to the temperature-conserving valve of radiator 2, therefore in the accompanying drawing provided at the present embodiment, not at mark) open, cooling liquid inflow radiator 2 in motor 1 cools, then swelling water tank 3 is entered by the second flow-off 321, finally enter motor 1, reach the object of cooling.
The above; it is only preferred embodiment of the present utility model; it is not restriction the utility model being made to other form; the Equivalent embodiments that any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as equivalent variations is applied to other field; but everyly do not depart from technical solutions of the utility model content; according to any simple modification, equivalent variations and remodeling that technical spirit of the present utility model is done above embodiment, still belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a used with tractor coolant circulation system, comprise motor, radiator, it is characterized in that, also comprise swelling water tank, described motor, radiator, swelling water tank pass through pipeline connection between any two, described motor is communicated with engine tube, radiator tube with between radiator, and described motor is communicated with by filling tube, spill pipe with between swelling water tank, and described radiator is communicated with by the second spill pipe with between swelling water tank.
2. used with tractor coolant circulation system according to claim 1, it is characterized in that, described swelling water tank comprises expansion tank, lower box, described expansion tank is vertical with staggered parallel between lower box to be arranged, described lower box is provided with flow-off and spout, described expansion tank is provided with the second flow-off, the top of described expansion tank is provided with cooling liquid entrance, and described cooling liquid ingress is provided with supercharging lid.
3. used with tractor coolant circulation system according to claim 2, it is characterized in that, the valve body that described supercharging lid comprises lid and is fixedly connected with lid, the spool vertically arranged is provided with in described valve body, the top of spool is provided with Regulation spring, and the other end of described Regulation spring is fixed on lid.
4. used with tractor coolant circulation system according to claim 3, is characterized in that, the both sides of described lower box are provided with lower box fixed ear base.
5. used with tractor coolant circulation system according to claim 4, is characterized in that, one end of described expansion tank is provided with expansion tank fixed ear base.
6. used with tractor coolant circulation system according to claim 5, is characterized in that, described supercharging lid is threaded with between body.
7. used with tractor coolant circulation system according to claim 6, is characterized in that, the material of described swelling water tank is modified PE X material.
8. used with tractor coolant circulation system according to claim 7, is characterized in that, described radiator is water radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347068.7U CN204900044U (en) | 2015-05-26 | 2015-05-26 | Coolant liquid circulation system for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520347068.7U CN204900044U (en) | 2015-05-26 | 2015-05-26 | Coolant liquid circulation system for tractor |
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| CN204900044U true CN204900044U (en) | 2015-12-23 |
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| CN201520347068.7U Active CN204900044U (en) | 2015-05-26 | 2015-05-26 | Coolant liquid circulation system for tractor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701292A (en) * | 2017-11-17 | 2018-02-16 | 吉林大学 | A kind of expansion water tank cover, expansion tank and its control method of the anti-scald in engine high-temperature |
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2015
- 2015-05-26 CN CN201520347068.7U patent/CN204900044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701292A (en) * | 2017-11-17 | 2018-02-16 | 吉林大学 | A kind of expansion water tank cover, expansion tank and its control method of the anti-scald in engine high-temperature |
| CN107701292B (en) * | 2017-11-17 | 2023-07-11 | 吉林大学 | Anti-scalding expansion water tank cover at high temperature of engine, expansion water tank and control method thereof |
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