CN203584907U - Multi-cylinder internal combustion engine water temperature cooling and air inflow supercharging device - Google Patents
Multi-cylinder internal combustion engine water temperature cooling and air inflow supercharging device Download PDFInfo
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- CN203584907U CN203584907U CN201320786279.1U CN201320786279U CN203584907U CN 203584907 U CN203584907 U CN 203584907U CN 201320786279 U CN201320786279 U CN 201320786279U CN 203584907 U CN203584907 U CN 203584907U
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- wind scooper
- combustion engine
- air
- fan
- internal combustion
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Abstract
The utility model discloses a multi-cylinder internal combustion engine water temperature cooling and air inflow supercharging device, comprising an internal combustion engine water cooling fan, wherein the cooling fan comprises a fan wheel hub; inner fan blades are arranged on the fan wheel hub; an annular inner guide fan housing is arranged on the outer edges of the inner fan blades; outer fan blades are arranged on the peripheral face of the inner guide fan housing; an outer guide fan housing is arranged on the peripheries of the outer fan blades in an encircling way; an air supercharging cavity is formed between the inner guide fan housing and the outer guide fan housing; an air inlet and an air outlet are formed in the outer guide fan housing; an air coarse filter is mounted in the air inlet; an air filter is mounted in the air outlet and then is communicated with a cylinder air inlet of a multi-cylinder internal combustion engine by an inlet elbow. Air is blown to a water tank by the inner fan blades, circulating water is cooled, and the temperature of an engine body of the internal combustion engine is reduced; the air is supercharged by the outer fan blades, and then enters each cylinder of the internal combustion engine, the air inflow of each cylinder of the internal combustion engine is adequate, fuels in the cylinders are fully burned, the power of the internal combustion engine is improved, and the emission pollution level is reduced.
Description
Technical field
The utility model relates to the cooling air inlet boosting device of a kind of multi-cylinder engine water temperature.
Background technique
At present, multi-cylinder engine water temperature cooling, by free-standing cistern circulated water, fan cooled, is the power that improves internal-combustion engine, and internal-combustion engine adopts air intake pressurized system.The air intake pressurized of internal-combustion engine, waste gas by vent systems drives axial flow blower High Rotation Speed, make supercharging air enter cylinder, for reducing the damage of exhaust high temperature to pressurized machine, multiplex middle cold-water tank system reduces temperature, so not only cost is high, and when internal-combustion engine rotational speed is low, not only because air displacement is few, supercharger speed does not reach, affected the pressurized effect of gas handling system, and have influence on the cooling-down effect of middle cold-water tank refrigeration system, cause the damage of pressurized machine, because air intake pressurized system cost is high, high and the above defect of maintenance expenses, the following internal-combustion engine of four cylinders does not generally adopt pressurized machine supercharging means.
Summary of the invention
The technical problems to be solved in the utility model is to provide low, the effective cooling air inlet boosting device of internal-combustion engine water temperature of a kind of cost, solves the cooling air intake pressurized problem of water temperature of the following internal-combustion engine of four cylinders.
For solving the problems of the technologies described above, the utility model comprises engine cycle water cooling fan, described cooling fan has fan hub, fan hub is provided with internal fan blade, its structural feature is wind scooper in internal fan blade outer is provided with annular, interior wind scooper outer circumferential face is provided with external fan blade, fan blade and interior wind scooper peripheral ring are provided with outer wind scooper outside, between inside and outside wind scooper, form supercharging air chamber, outer wind scooper is provided with suction port and air outlet, on described suction port, air strainer is installed, air filter is installed on described air outlet to be communicated with the cylinder air inlet of multi-cylinder engine by intake elbow.
Described outer wind scooper comprises the ring cover of radiator grille, rear mask and face shield outer, connection front and back, and described rear mask is integrative-structure with ring cover, and described radiator grille covers for dismantled and assembled structure with respect to encircling.
Described outer wind scooper and external fan blade outer and diaxon are provided with gap laterally, and this gap is 1-3 millimeters.
The quantity of described internal fan blade is 4-10, and the quantity of described external fan blade is 10-30.
Described interior wind scooper is circle shape, and described outer wind scooper radial cross section shape is U-shaped.
Adopt after said structure, owing to being provided with wind scooper in annular in internal fan blade outer, interior wind scooper outer circumferential face is provided with external fan blade, fan blade and interior wind scooper peripheral ring are provided with outer wind scooper outside, fan is made into a composite fan, by internal fan blade, air is blowed to water tank, cooling circulating water, reduce the temperature of internal combustion (IC) engine airframe, by external fan blade, each cylinder of internal-combustion engine will be entered after supercharging air, because fresh air after supercharging makes each cylinder intake air quantity of internal-combustion engine sufficient, cylinder fuel combustion is abundant, improved the power of internal-combustion engine, reduced exhaust emission degree, protected environment.The utility model is compared with adopting the type of pressurized machine, owing to having reduced axial flow blower and the middle cold-water tank refrigeration system involving great expense, greatly reduces cost, has reduced maintenance expenses.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of Fig. 1 side-looking.
Embodiment
With reference to accompanying drawing, the cooling air inlet boosting device of this multi-cylinder engine water temperature, comprises engine cycle water cooling fan, and cooling fan has fan hub 14, and the belt pulley in fan hub 14 is connected with internal-combustion engine belt pulley power, by internal-combustion engine drives fan, is rotated.Fan hub 14 is provided with internal fan blade 13, wind scooper 12 in internal fan blade 13 outers are provided with annular, interior wind scooper 12 outer circumferential faces are provided with external fan blade 11, fan blade 11 and interior wind scooper 12 peripheral rings are provided with outer wind scooper 2 outside, interior wind scooper 12 is circle shape, outer wind scooper 2 radial cross section shapes are roughly U-shaped, between inside and outside wind scooper, form supercharging air chamber, outer wind scooper 2 is provided with suction port and air outlet, the position of suction port and air outlet is determined according to the structure of internal-combustion engine, air strainer 6 is installed on suction port, air filter 3 is installed on air outlet to be communicated with the cylinder air inlet of multi-cylinder engine by intake elbow 4.Outer wind scooper 2 comprises radiator grille, rear mask and connects the ring cover of face shield outer, front and back, installation for the ease of device, rear mask is integrative-structure with ring cover, radiator grille is dismantled and assembled structure with respect to ring cover, rear mask is arranged in internal combustion (IC) engine airframe 8 and machine chassis 7 by fixing bolt 5, and radiator grille is arranged on ring cover.Outer wind scooper 2 is provided with gap laterally with external fan blade 11 outers and diaxon, and this gap is 1-3 millimeters, to guarantee the pressurized effect of air.According to the requirement of the required supercharging intensity of internal-combustion engine, can increase or reduce quantity, the size of external fan blade 11, according to the requirement of heat dissipation of water tank area and cooling water of internal combustion engine temperature, can increase or reduce quantity, the size of internal fan blade 13, the quantity of internal fan blade 13 is 4-10, and the quantity of external fan blade 11 is 10-30.
Working principle of the present utility model is: on the basis of former internal-combustion engine cooling circulating water fan, former fan structure is improved, wind scooper in former fan blade outer is provided with annular, interior wind scooper outer circumferential face is provided with external fan blade, fan blade and interior wind scooper peripheral ring are provided with outer wind scooper outside, and fan is made into a composite fan.During internal combustion engine; by internal fan blade, air is blowed to water tank; cooling circulating water; the temperature that reduces internal combustion (IC) engine airframe, will enter each cylinder of internal-combustion engine by external fan blade after supercharging air, because fresh air after supercharging makes each cylinder intake air quantity of internal-combustion engine sufficient; cylinder fuel combustion is abundant; improve the power of internal-combustion engine, reduced exhaust emission degree, protected environment.
Claims (5)
1. the cooling air inlet boosting device of multi-cylinder engine water temperature, comprise engine cycle water cooling fan, described cooling fan has fan hub (14), fan hub (14) is provided with internal fan blade (13), it is characterized in that wind scooper (12) in internal fan blade (13) outer is provided with annular, interior wind scooper (12) outer circumferential face is provided with external fan blade (11), fan blade (11) and interior wind scooper (12) peripheral ring are provided with outer wind scooper (2) outside, between inside and outside wind scooper, form supercharging air chamber, outer wind scooper (2) is provided with suction port and air outlet, air strainer (6) is installed on described suction port, air filter (3) is installed on described air outlet to be communicated with the cylinder air inlet of multi-cylinder engine by intake elbow (4).
2. the cooling air inlet boosting device of multi-cylinder engine water temperature according to claim 1, it is characterized in that described outer wind scooper (2) comprises the ring cover of radiator grille, rear mask and face shield outer, connection front and back, described rear mask is integrative-structure with ring cover, and described radiator grille is dismantled and assembled structure with respect to ring cover.
3. the cooling air inlet boosting device of multi-cylinder engine water temperature according to claim 1, is characterized in that described outer wind scooper (2) and external fan blade (11) outer and diaxon are provided with gap laterally, and this gap is 1-3 millimeters.
4. according to the cooling air inlet boosting device of multi-cylinder engine water temperature described in claims 1 to 3 any one, it is characterized in that the quantity of described internal fan blade (13) is 4-10, the quantity of described external fan blade (11) is 10-30.
5. according to the cooling air inlet boosting device of multi-cylinder engine water temperature described in claims 1 to 3 any one, it is characterized in that described interior wind scooper (12) is circle shape, described outer wind scooper (2) radial cross section shape is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786279.1U CN203584907U (en) | 2013-12-04 | 2013-12-04 | Multi-cylinder internal combustion engine water temperature cooling and air inflow supercharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320786279.1U CN203584907U (en) | 2013-12-04 | 2013-12-04 | Multi-cylinder internal combustion engine water temperature cooling and air inflow supercharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584907U true CN203584907U (en) | 2014-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320786279.1U Withdrawn - After Issue CN203584907U (en) | 2013-12-04 | 2013-12-04 | Multi-cylinder internal combustion engine water temperature cooling and air inflow supercharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591039A (en) * | 2013-12-04 | 2014-02-19 | 李殿荣 | Water cooling and inlet air pressurizing device of multi-cylinder internal combustion engine |
-
2013
- 2013-12-04 CN CN201320786279.1U patent/CN203584907U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591039A (en) * | 2013-12-04 | 2014-02-19 | 李殿荣 | Water cooling and inlet air pressurizing device of multi-cylinder internal combustion engine |
| CN103591039B (en) * | 2013-12-04 | 2016-08-10 | 李殿荣 | A kind of multi-cylinder engine water temperature cooling air inlet boosting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20160810 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |