JP5475916B1 - Exhaust promotion device for heat engine - Google Patents

Abstract

【Task】
Fuel savings from air pollution problems and price increases associated with increased fuel consumption of heat engines.
Promotion of exhaust through the use of heat engine exhaust.
[Solution]
In order to improve exhaust efficiency, fuel consumption is reduced by accelerating the exhaust speed and promoting exhaust.
[Selection] Figure 1

Description

A device that facilitates exhaust of heat engines.

The present invention relates to improvement of thermal efficiency of machines and heat engines.

JP 2001-234742 A JP 2005-016499 A JP 05-256140 A JP 08-74557 A JP 10-110612 A JP 10-238342 A

The conventional invention and the exhaust promotion device have the following drawbacks. The silencer is also large, cumbersome to manufacture, results in high costs, and must be replaced with existing equipment. The present invention can be retrofitted directly to existing equipment regardless of internal combustion or external combustion engine, and is small and inexpensive, easy to manufacture and easy to install.

  The structure of the outer cylinder (1) of the apparatus of the present invention attached to the exhaust pipe end portion of the heat engine has both ends opened in a bowl shape, a hollow frustum shape or a funnel shape, and the central portion is narrowed. The one with the larger cross-sectional area is the outside air intake (1B), the one with the smaller cross-sectional area is the outside air exhaust outlet (1C), and the exhaust intake (1E) that penetrates the constricted portion is provided. (9) is attached, and an outer exhaust passage port (1H) penetrating outside is provided on the side facing the exhaust intake port (1E).

An exhaust intake pipe (9) is attached to the exhaust intake (1E), an exhaust pipe rotation receiver (7) is provided upstream, and the exhaust pipe end of the heat engine is connected, and the outside air exhaust at the end of the outer cylinder (1) A wind direction plate (1G) is attached to the jet outlet (1C), and the exhaust promotion device of the present invention is rotated freely downstream from the exhaust pipe rotation receiver (7) with the exhaust intake pipe (9) as an axis so as to always face the windward It is characterized by.

A first accelerator (3) for accelerating the outside air is provided on the downstream side of the outside air intake (1B), and the first accelerator (3) installed in the outer cylinder (1) is shaped at both ends. It is an open hollow bowl-like shape, having a funnel-like or frustum-like shape on the upstream side, a narrowed central portion, a divergent shape on the downstream side, and a larger cross-sectional area facing the upstream side.

The second accelerator (3A) is provided on the upstream side of the first accelerator (3) installed in the outer cylinder (1), and the shape is a hollow bowl shape with both ends open, and the upstream side is a funnel shape or It has a frustum shape, the central portion is narrowed, the downstream side is divergent, and the one having a larger cross-sectional area is arranged on a concentric line toward the upstream side.

A plurality of movable rectifier tags (2) are attached to the exhaust intake port (1E) and the outer exhaust passage port (1H) provided on the opposite side.

A plurality of wind pressure plates 1 (1A) are provided at the outside air intake (1B) of the outer cylinder (1) and connected by a connecting material (2A), and the plurality of rectifying tags (2) are connected.

  The outer exhaust passage port (1C) is provided with a gutter (2C) on the outer periphery, and an umbrella (2B) is installed at a predetermined distance above the mounted movable plurality of rectifying tags (2). To do.

The first accelerator (3) and the second accelerator (3A) are fixed to the outer cylinder (1) by the mounting plate (4), and an angle of attack is given to the flow of outside air to the mounting plate (4) , and wherein the kite given twist (4A) by folding the rear end portion.

A power outside air suction device (5) is provided downstream of the wind pressure plate (1A), and an air supply fan (1F) of an arbitrary shape is attached to the power outside air suction device (5), at the end of the outer cylinder (1). An exhaust fan (5A) having an arbitrary shape is attached to a certain outside air outlet (1C), and is linked to the supply fan (1F) via a shaft (5G).

The shaft (5G) has a hollow structure and is opened to suck in the outside air from the upstream tip, and the downstream rear end is sealed and the outside air is introduced into the hollow exhaust fan (5A), fixed and mounted. The exhaust fan (5A) is provided with a plurality of holes (5B), and the exhaust fan (5A) integrated with the shaft (5G) is rotated by the power outside air suction device (5). And

An outer air suction hole (5AA) having a predetermined size is provided on the outer periphery of the rear end portion of the outer cylinder (1), and a cover (2F) covering the outer periphery of the outer air suction hole (5AA) on the outer side at a predetermined interval And the rear end is fixed to the rear end portion of the outer cylinder (1).

A C-shaped projection (6A) is provided on the inner surface of the exhaust intake pipe (9) connected to the exhaust intake (1E) of the outer cylinder (1), and a triangular or teardrop-shaped projection is formed at a predetermined distance. It is characterized in that an arbitrary number of sets are provided.

The exhaust resistance of the heat engine is reduced, the exhaust is promoted by cooling, and the sound is silenced to improve the output and fuel consumption.

The solid perspective cutaway figure of the exhaust_gas | exhaustion promotion apparatus of this invention is shown. The front sectional view of the exhaust promotion device of the example of the present invention is shown.

The present invention can be retrofitted directly to existing equipment regardless of internal combustion or external combustion engine, and is small and inexpensive, easy to manufacture and easy to install on the exhaust pipe.

FIG.
FIG. 3 is a three-dimensional perspective view showing a reference example of a pyramid type of a device for promoting exhaust of a heat engine. Provided is an exhaust promotion device for a mold in which an end portion of an exhaust pipe of a heat engine exhausts directly or laterally. The outer cylinder (1) is shaped like a hollow frustum or funnel with both ends opening in a bowl shape, the central part is narrowed, and the exhaust intake (1E) penetrating through the narrowed part Provide an external exhaust passage port (1H) penetrating to the outside on the opposite side, and in the case of low operation, most of the exhaust is discarded from the external exhaust passage port (1H) When operating at high speed, the wind direction plate (1G) is attached to the rear end of the outside air exhaust outlet (1C) in order to direct the outside air inlet (1B) to the windward using the natural wind. Make the outside air inlet (1B) face up and use the natural wind to make the outer cylinder (1)
A negative pressure is generated inside to promote exhaust, and the power outside air suction device (5) is operated according to the combustion state to forcibly promote exhaust.

An accelerator (3) provided on the downstream side of the outside air intake (1B) of the outer cylinder (1) accelerates the sucked outside air, and a second accelerator provided upstream on the concentric line of the accelerator (3). (3A) further accelerates to generate a swirling flow at the mounting plate (4), forcibly sucks the exhaust entering the exhaust intake (1E), mixes it with the outside air, cools it, and cools it to the outside air exhaust outlet. The exhaust fan (5A) provided in (1C) is protected from the adverse effects of hot air.

FIG. 2 is a reference example showing a combination of a truncated cone shape and a funnel shape. A plurality of movable rectifying tags (2) are attached to the outer exhaust passage opening (1H) provided on the side opposite to the exhaust intake opening (1E) provided in the constricted portion of the outer cylinder (1). When the heat engine is in low operation, the wind pressure plate 1 (1A) hangs down to a vertical state, the rectifier tag (2) is pulled by the connecting material (2A), and the external exhaust passage port (1H) and the exhaust intake port (1E) ) Becomes an open state, and most of the exhaust gas is discarded straight from the outer exhaust passage port (1H).

When the heat engine is operating at high speed in the windless state, the power outside air suction device (5) is operated to suck the wind pressure plate 1 (1A) and the wind pressure plate 2 (1AA) under a negative pressure, and the respective connecting materials (2A) are Accordingly, the wind pressure plate 1 (1A) moves the rectifier tag (2) for the outer exhaust passage opening (1H) from 0 degrees to a maximum of 90 degrees or more to block the outer exhaust passage opening (1H). Then, the area of the wind pressure plate 1 (1A) is made larger than the area of the wind pressure plate 2 (1AA) for operating the rectifying tag (2) for the exhaust intake port (1E), and the area for the outer exhaust passage port (1H) is set. Increase the operating range of the rectifier tag (2). And each wind pressure board installs each connection material (2A) as a set independently.

When the heat engine is in low operation, the rectifier tag (2) and the wind pressure plate 2 (1AA) hang down and are pulled through the connecting material (2A) to be in a vertical state, and the exhaust inlet (1E) is in an open state. Most of the exhaust gas is discharged from the external exhaust passage port (1H), but some percent is also discarded from the external air intake port (1B) and the external exhaust air outlet port (1C). 1C) is rotated naturally by the wind direction plate (1G) provided at the rear end, and the outside air intake port (1B) is always directed upwind, and the wind pressure plate 2 (1AA) attached to the front end of the outside air intake port (1B) The rectifying tag (2) installed at the exhaust inlet (1E) is operated at a predetermined angle via the connecting member (2A), and the exhaust gas entering from the exhaust inlet (1E) is supplied to the outside air exhaust outlet (1C). To the outside with the outside air accelerated by the accelerator (3) and the second accelerator (3A) Discarded only from the exhaust spout (1C). The rectifying tag (2) is operated within a range of about 0 to 70 degrees.

When the heat engine is in mid-operation, the wind pressure plate 1 (1A) and the wind pressure plate 2 (1AA) are not fully opened, but are inclined into the outer cylinder (1) at an angle of about 30 to 60 degrees, and the power outside air suction device (5 ) Is not fully operated, and therefore the rectifier tag (2) provided in the outer exhaust passage opening (1H) interlocked with the wind pressure plate 1 (1A) is in a half-open state, and the wind pressure plate 1 (1A) and the wind pressure plate 2 (1AA). ) Operated in the same angle range of 30 degrees to 60 degrees, taking outside air from the outside exhaust passage port (1H), mixing it with the exhaust gas, lowering the exhaust temperature, and being provided at the outside exhaust nozzle (1C) The adverse effect on the exhaust fan is reduced, and it is discarded from the outer exhaust outlet (1C).

When the heat engine is in the middle and high speed operation state without wind, the power outside air suction device (5) is operated either automatically or manually, and the air supply fan (1F) and the exhaust fan (5A) interlocked are operated. Rotate and move the wind pressure plate 1 (1A) and the wind pressure plate 2 (1AA) with suction negative pressure, and provide them to the external exhaust passage port (1H) and the exhaust intake port (1E) via the respective connecting members (2A) The rectifier tag (2) is operated to forcibly suck out the outside air and exhaust with negative pressure, and mix by the swirling flow generated by the twist (4A) provided on the mounting plate (4) to lower the exhaust temperature, The adverse effect on the exhaust fan provided at the outer exhaust outlet (1C) is reduced. In this case, the rotational speed of the power outside air suction device (5) is further increased, the wind pressure plate 1 (1A) is caused to move widely, and the rectifier tag (2) provided in the outer exhaust passage port (1H) via the connecting member (2A). To close the outer exhaust passage port (1H). For this reason, the wind pressure plate 1 (1A) has a predetermined area larger than that of the wind pressure plate 2 (1AA) without making the wind pressure plate the same area, and a contrivance is added to the fulcrum distance using the principle of the insulator.

An outside air suction hole (5AA) for introducing and sucking outside air is provided on the outer periphery of the outer cylinder (1) upstream of the exhaust fan (5A) provided at the rear end of the outside exhaust outlet (1C), and the outside air passing therethrough Using the negative pressure of the air-fuel mixture and the exhaust air, and further reducing the temperature of the mixed air exhaust by sucking the outside air with the negative pressure generated by the mixed air flow accelerated by the rotating exhaust fan (5A), reducing the adverse effects on the exhaust fan To do.

FIG. 2 is a front view in which the outer cylinder (1) is attached in a horizontal state at a position vertically above the exhaust pipe end portion of the heat engine. The outside air intake (1B) is on the left side, and an electric motor as a power outside air suction device (5) is installed on the upstream side of the supply fan (1F), and the supply fan (1F) and the exhaust fan (5A) are connected to the shaft (5B). ) In accordance with the state of combustion and natural wind to forcibly discard the exhaust.

The structure of the shaft (5G) is hollow and opened to suck outside air from the upstream tip portion, and the downstream rear end portion is sealed, and the outside air entering is guided to the hollow exhaust fan (5A), and the shaft (5G) The exhaust fan (5A) fixedly attached to the exhaust fan (5A) is provided with a plurality of holes (5B) having an arbitrary diameter, and the exhaust fan (5A) integrated with the shaft (5G) is a power outside air suction device (5). The outside air that has entered through the shaft (5B) is discharged from the hole (5B) provided in the exhaust fan (5A) by the centrifugal force generated by the rotation of the exhaust fan (5A) to prevent the exhaust fan (5A) from overheating.

The mounting plate (4) provided in the outer cylinder (1) has a predetermined angle that is orthogonal to the flow of the exhaust gas in parallel, and a plurality of mounting plates (4) are connected and fixed to each member inside the outer cylinder (1). In addition, it also serves as a receiver for the shaft (5B), and a twist (4A) of a predetermined angle is given to the rear edge to generate a swirling flow in the flow of outside air and exhaust.

1 and 2 show that the outer cylinder (1) is narrowed by narrowing the vicinity of the center of the outer cylinder (1), and an exhaust intake (1E) penetrating the outer cylinder (1) is provided by narrowing the narrowed portion to a predetermined length. In addition, a gutter (2C) is provided on the outer periphery of the outer exhaust passage port (1H) provided on the opposite side, and an umbrella (2B) is provided to avoid rain over the head.

The shape of the outside air suction hole (5AA) provided upstream of the outside air exhaust outlet (1C) of the outer cylinder (1) is a circular shape, a square shape, or a groove-like gap, and a predetermined interval is provided immediately above. A cover (2F) covering the outer periphery of the outside air suction hole (5AA) is provided, and the downstream terminal portion is hermetically fixed to the rear end portion of the outside air exhaust outlet (1C).

1 and 2 show the structures of the first accelerator (3) and the second accelerator (3A). It has a truncated cone shape or a truncated pyramid shape, both ends are widened, and are connected to the second accelerator (3A) and the first accelerator (3) from the upstream on the concentric line of the center line of the outer cylinder (1). Accelerate and strengthen outside air.

See FIGS. In order to promote exhaust, the outside air intake (1B) of the outer cylinder (1) is provided with a propeller-shaped supply fan (1F) and a power suction device (5) to be driven, and the outside air exhaust outlet ( 1C) is provided with a plurality of hollow propeller-shaped exhaust fans (5A).

As shown in FIG. 2, a plurality of outside air introduction pipes (8) are provided at a predetermined angle at a predetermined position of an exhaust intake pipe (9) fixedly attached to the exhaust intake opening (1E), and within the outer cylinder (1). Using the generated negative pressure, the outside air is guided into the exhaust intake pipe (9) to lower the exhaust temperature. The shape of the outside air introduction pipe (8) is obliquely opened at a predetermined angle with the mouth for sucking outside air facing downward and the mouth for discharging facing upward, and the cross section is flat and elliptical, and the exhaust intake pipe (9) The inside outside air introduction pipe (8) is provided with a plurality of holes (5B) having a predetermined diameter for releasing outside air, and the outside air is discharged from the holes (5B) to lower the exhaust temperature.

See FIGS. A plurality of C-shaped protrusions (12) having an arbitrary size are provided at an arbitrary position on the inner surface of the outer cylinder (1), and an expanding portion is directed to the downstream side, and a triangular or teardrop-shaped protrusion ( 13) A plurality of any one of the protrusions is provided. Triangular or teardrop-shaped projections (13), commonly called vortex generators, are provided upstream of the flaps of the main wing of the aircraft for rectification.

The invention can be used for exhaust promotion devices for general purpose heat engines for ships, power generation, industrial use, automobiles and other general purpose heat engines.

1 Outer cylinder 1A Wind pressure plate 1
1AA wind pressure plate 2
1B Outside Air Intake 1C Outside Air Exhaust Outlet 1E Exhaust Intake 1F Supply Fan 1G Air Directional Plate 1H Outside Exhaust Passing Port 2 Rectifier Tag 2A Connecting Material (Connecting Wind Pressure Plate and Rectifier Tag)
2B Umbrella 2C
2F Cover 3 First accelerator (hollow frustum shape or hollow frustum shape)
3A Second accelerator (hollow frustum shape or hollow frustum shape)
4 Mounting plate 4A Twist 5 Power outside air suction device 5A Exhaust fan
5B hole 5AA outside air suction hole
5G axis (connecting supply fan and exhaust fan)
6 Serrated projections
6A C-shaped projection
6B Triangular or teardrop-shaped projection
7 Exhaust pipe rotation receiver
8 Outside air introduction pipe
9 Exhaust intake pipe

Claims (12)

The structure of the outer cylinder (1) attached to the exhaust pipe end portion of the heat engine has both ends opened in a bowl shape, a hollow frustum shape or a funnel shape, the center portion is narrowed, and the cross-sectional area is The larger one is the outside air intake (1B), the smaller one is the outside air exhaust outlet (1C), and the exhaust intake (1E) that penetrates the constricted part is provided, and the exhaust intake pipe (9) is attached. An exhaust promotion device for a heat engine, characterized in that an external exhaust passage port (1H) penetrating outside is provided on the side opposite to the exhaust intake port (1E). An exhaust intake pipe (9) is attached to the exhaust intake (1E), an exhaust pipe rotation receiver (7) is provided upstream, and the exhaust pipe end of the heat engine is connected, and the outside air exhaust at the end of the outer cylinder (1) A wind direction plate (1G) is attached to the jet outlet (1C), and the exhaust promotion device of the present invention is rotated freely downstream from the exhaust pipe rotation receiver (7) with the exhaust intake pipe (9) as an axis so as to always face the windward The exhaust engine promotion device for a heat engine according to claim 1. A first accelerator (3) for accelerating the outside air is provided on the downstream side of the outside air intake (1B), and the first accelerator (3) installed in the outer cylinder (1) is shaped at both ends. An open hollow bowl-like shape, wherein the upstream side is funnel-shaped or frustum-shaped, the center is narrowed, the downstream side is divergent, and the larger cross-sectional area is directed upstream. 2. An exhaust promotion device for a heat engine according to 1. The second accelerator (3A) is provided on the upstream side of the first accelerator (3) installed in the outer cylinder (1), and the shape is a hollow bowl shape with both ends open, and the upstream side is a funnel shape or 2. The heat engine according to claim 1, wherein the heat engine has a frustum shape, a central portion is constricted, a downstream side is widened toward the end, and a cross-sectional area is continuously arranged on a concentric line toward an upstream side. Exhaust promotion device. 2. The heat engine according to claim 1, wherein a plurality of movable rectifying tags (2) are attached to the exhaust intake (1 </ b> E) and the outer exhaust passage (1 </ b> C) provided on the opposite side. Exhaust promotion device. A plurality of wind pressure plates 1 (1A) are provided at an outside air intake (1B) of the outer cylinder (1) and connected by a connecting member (2A), and the plurality of rectifying tags (2) are connected. 5. An exhaust promotion device for a heat engine according to 5. The outer exhaust passage port (1C) is provided with a gutter (2C) on the outer periphery, and an umbrella (2B) is installed at a predetermined distance above the mounted movable plurality of rectifying tags (2). An exhaust promotion device for a heat engine according to claim 5 or 6 The first accelerator (3) and the second accelerator (3A) are fixed to the outer cylinder (1) by the mounting plate (4), and an angle of attack is given to the flow of outside air to the mounting plate (4) , exhaust acceleration device of the heat engine according to claim 1, by folding the rear end portion, wherein the kite given twist (4A). A power outside air suction device (5) is provided downstream of the wind pressure plate (1A), and an air supply fan (1F) of an arbitrary shape is attached to the power outside air suction device (5), at the end of the outer cylinder (1). The exhaust fan (5A) having an arbitrary shape is attached to a certain outside air exhaust outlet (1C), and is interlocked with the supply fan (1F) via a shaft (5G). Exhaust promotion device for heat engine. The shaft (5G) has a hollow structure and is opened to suck in the outside air from the upstream tip, and the downstream rear end is sealed and the outside air is introduced into the hollow exhaust fan (5A), fixed and mounted. The exhaust fan (5A) is provided with a plurality of holes (5B), and the exhaust fan (5A) integrated with the shaft (5G) is rotated by the power outside air suction device (5). An exhaust promotion device for a heat engine according to claim 9. An outer air suction hole (5AA) having a predetermined size is provided on the outer periphery of the rear end portion of the outer cylinder (1), and a cover (2F) covering the outer periphery of the outer air suction hole (5AA) on the outer side at a predetermined interval The exhaust gas accelerating device for a heat engine according to claim 1, wherein a rear end is fixed to a rear end portion of the outer cylinder (1). A C-shaped projection (6A) is provided on the inner surface of the exhaust intake pipe (9) connected to the exhaust intake (1E) of the outer cylinder (1), and a triangular or teardrop-shaped projection is formed at a predetermined distance. 2. An exhaust promotion device for a heat engine according to claim 1, wherein an arbitrary number of groups is provided.