CN113090375B

CN113090375B - Automobile engine with rapid cooling device

Info

Publication number: CN113090375B
Application number: CN202110414772.XA
Authority: CN
Inventors: 王燕
Original assignee: Hunan Aowei Auto Parts Group Co ltd
Current assignee: Hunan Newide Holding Group Co.,Ltd.
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2023-03-28
Anticipated expiration: 2041-04-17
Also published as: CN113090375A

Abstract

The invention discloses an automobile engine with a rapid cooling device, which belongs to the field of automobile engines, and comprises an engine main body, wherein a circulating water pipe is fixedly connected to the engine main body, two ends of the circulating water pipe are inserted into the engine main body, one end of the circulating water pipe, far away from the engine main body, is fixedly connected with a cooling plate, a plurality of distributed coolers are fixedly connected to the circulating water pipe, a drainage rod is connected between the top ends of the distributed coolers and the circulating water pipe, each distributed cooler comprises a shell, a flow guide cover matched with a guide pipe is fixedly connected to the bottom end of the inner wall of the shell, and a rectifier pipe is connected between the plurality of flow guide covers.

Description

Automobile engine with rapid cooling device

Technical Field

The invention relates to the field of automobile engines, in particular to an automobile engine with a rapid cooling device.

Background

With the development of the automobile industry, automobiles are more and more popular, the driving device at the core of the automobile is an engine arranged in the driving device,

the automobile engine is a device for providing power for an automobile, is the heart of the automobile and determines the dynamic property, the economical efficiency, the stability and the environmental protection property of the automobile. According to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, a hybrid power and the like. An automotive engine is a machine that can convert other forms of energy into mechanical energy, including, for example, internal combustion engines, external combustion engines, electric motors, and the like. Either type of engine generates heat during the conversion of energy, which, if not properly handled, can affect the proper operation of the engine and even cause serious mechanical failure.

At present, the existing automobile engine cooling system uses water cooling for cooling at constant temperature in the whole automobile, but the existing water cooling device has limited heat dissipation efficiency, the heat inside the engine cannot be cooled quickly, the hot water discharged from the existing water cooling engine contains hot steam, the existing water flow device needs to liquefy the hot steam and then cool the hot steam, the efficiency is low, and the circulating water cannot be cooled quickly.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide an automobile engine with a rapid cooling device, which can realize that when water-cooling heat dissipation is carried out, steam in circulating water flow is separated into distributed coolers to be cooled independently, so that the heat dissipation pressure of the water-cooling device is reduced, the water-cooling device can directly cool hot water, and the cooling efficiency of the water-cooling device is greatly improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an automobile engine with quick heat sink, includes the engine main part, fixedly connected with circulating pipe in the engine main part, in the engine main part was all inserted at circulating pipe's both ends, circulating pipe kept away from the one end fixedly connected with cooling panel of engine main part, a plurality of separating rings of fixedly connected with on the circulating pipe, fixedly connected with distributed cooler on the separating ring, be connected with the drainage pole between distributed cooler's the top and the circulating pipe, distributed cooler includes the casing, fixedly connected with pipe in the casing, be connected with the half-permeable otter board between separating ring and the pipe, sliding connection has the piston in the pipe, fixedly connected with cooling cover on the outer wall of pipe, the one end that the pipe is located cooling cover is opened and is chiseled a plurality of evenly distributed's reposition of redundant personnel hole, be connected with the shunt between drainage pole and the pipe, the shunt run through cooling cover and with the top fixed connection of pipe, the inner wall upper berth of cooling cover is equipped with the heat transfer area, shunt and heat transfer area fixed connection, set up a plurality of and heat transfer area assorted outage hole on the diverter, bottom fixed connection has the water-cooled circulation pump, and water-cooled circulation pump, can make the water-cooled circulation pump carry out the independent cooling water-cooled circulation pump, the water-cooled circulation pump is installed to the water-cooled circulation pump, the water-cooled circulation pump is carried out the heat-cooled circulation pump, the heat-cooled circulation pump is carried out in the diversion-cooled circulation pump, greatly improving the cooling efficiency of the water cooling device.

Furthermore, the heat transfer area includes the heat transfer strap, a plurality of evenly distributed's of fixedly connected with pressure cock board on the heat transfer strap, the last chisel of heat transfer strap have with pressure cock board assorted round hole, the bottom of heat transfer strap is cut and is chisel has a plurality of outage, through the shunt with the cooling water injection in the heat transfer area, make between the pipe discharged vapor and change and take the exhaust coolant liquid heat transfer for the condensing rate of vapor.

Furthermore, the top fixedly connected with solenoid valve of shunt, the bottom fixedly connected with pressure sensor of shunt, install miniature liquid pump in the shunt, constantly transfer the rivers after the cooling from the drainage pole through the shunt, stop the cooling water when steam content is many and transfer in the device, prevent that vapor from influencing the rivers temperature in the drainage pole.

Further, the duct and the cooling cover are both made of a heat insulating material, and the housing is made of a heat conductive material.

Further, the upper end and the lower end of the inner wall of the guide pipe are fixedly connected with limiting rings matched with the piston, the limiting rings are made of heat-insulating ceramics, round corners are arranged on the limiting rings, and the piston is prevented from being separated from the guide pipe when the steam volume is too large.

Furthermore, the aperture of the diversion holes in the guide pipe is 100-200nm, the inclination angle of the cross section of the diversion holes is 45 degrees, and water vapor is discharged obliquely, so that the heat exchange belt is prevented from being deformed due to the impact of the high-speed discharged water vapor on the heat exchange belt.

Furthermore, a plurality of uniformly distributed radiating fins are fixedly connected to the outer wall of the distributed cooler, and the cross sections of the radiating fins are triangular.

Furthermore, a plurality of axial flow fans are installed at one end of the cooling plate, and a compressor and a refrigerating device are connected to the cooling plate.

Furthermore, the automobile engine with the rapid cooling device comprises a blending control system, wherein the blending control system comprises a controller installed on a cooling plate, and the hydraulic pump, the circulating pump, the electromagnetic valve and the micro liquid pumps are all in telecommunication connection with the controller.

Furthermore, the aperture size on the semi-permeable screen plate is 80-100nm, and the semi-permeable screen plate can pass through gas to realize the separation of water vapor and liquid water.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme can realize when carrying out the water-cooling heat dissipation, cools off alone through separating the steam in the rivers that will circulate to the distributed cooler in, reduces the heat radiation pressure of water cooling plant, makes the water cooling plant can directly cool off hot water can, greatly promotes water cooling plant's cooling efficiency.

(2) The heat exchange belt comprises a heat exchange cloth belt, a plurality of uniformly distributed pressure plug plates are fixedly connected to the heat exchange cloth belt, round holes matched with the pressure plug plates are formed in the heat exchange cloth belt in a chiseled mode, a plurality of liquid discharge holes are formed in the bottom end of the heat exchange cloth belt in a chiseled mode, cooling water is injected into the heat exchange belt through a shunt, heat exchange is carried out between water vapor discharged by guide pipes and cooling liquid discharged by the heat exchange belt, and the condensation speed of the water vapor is accelerated.

(3) The top fixedly connected with solenoid valve of shunt, the bottom fixedly connected with pressure sensor of shunt installs miniature liquid pump in the shunt, transfers the rivers after the cooling constantly from the drainage pole through the shunt, stops the cooling water when steam content is many in the device and transfers, prevents that vapor from influencing the rivers temperature in the drainage pole.

(4) The upper end and the lower end of the inner wall of the guide pipe are fixedly connected with limiting rings matched with the piston, the limiting rings are made of heat-insulating ceramics, and fillets begin to be arranged on the limiting rings, so that the piston is prevented from being separated from the guide pipe when the steam volume is too large.

(5) The aperture of the shunting hole on the guide pipe is 100-200nm, the inclination angle of the section of the shunting hole is 45 degrees, and water vapor is obliquely discharged to prevent the heat exchange belt from being deformed due to the impact of the high-speed discharged water vapor on the heat exchange belt.

(6) The utility model provides an automobile engine with rapid cooling device, includes a allotment control system, allotment control system is including installing the controller on the cooling plate, hydraulic pump, circulating pump, solenoid valve and a plurality of miniature liquid pump all with controller telecommunications connection, a plurality of axial fan are installed to the one end of cooling plate, are connected with compressor and refrigerating plant on the cooling plate, make things convenient for the centralized automated control of device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the engine body of the present invention;

FIG. 3 is a cross-sectional view of the distributed chiller of the present invention;

FIG. 4 is a schematic view of the structure at A in FIG. 3;

FIG. 5 is a schematic view of the pressure plug of the present invention as it expands;

FIG. 6 is a cross-sectional view of the cooling plate of the present invention;

fig. 7 is a side view of the present invention.

The reference numbers in the figures illustrate:

the engine comprises an engine main body 1, a circulating water pipe 2, a cooling plate 3, a separating ring 4, a semi-permeable screen 401, a distributed cooler 5, a shell 501, a guide pipe 502, a piston 503, a cooling cover 504, a drainage rod 6, a flow divider 7, a heat exchange belt 8, a heat exchange cloth belt 801, a pressure plug plate 802, a flow guide cover 9 and a rectifying pipe 10.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection can be direct connection or indirect connection through an intermediate medium, and can be communication inside the adaptive model element. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Example 1:

referring to fig. 1-7, an automobile engine with a rapid cooling device comprises an engine body 1, a circulating water pipe 2 is fixedly connected to the engine body 1, two ends of the circulating water pipe 2 are inserted into the engine body 1, one end of the circulating water pipe 2, which is far away from the engine body 1, is fixedly connected with a cooling plate 3, a plurality of separating rings 4 are fixedly connected to the circulating water pipe 2, distributed coolers 5 are fixedly connected to the separating rings 4, technicians can set the number of the separating rings 4 and the distributed coolers 5 according to the actual conditions such as the size of installation controls and the length of the circulating water pipe 2, in the embodiment, the state when the two distributed coolers 5 are installed is only shown, specifically, but not limited to, the two distributed coolers 5 are installed, a drainage rod 6 is connected between the top end of the distributed cooler 5 and the circulating water pipe 2, the distributed coolers 5 comprises a shell 501, a guide pipe 502 is fixedly connected to the shell 501, a semi-permeable screen plate 401 is connected between the separating ring 4 and the guide pipe 502, the semi-permeable screen plate is 80-100nm in pore size, a gas-permeable screen plate is connected to realize that water vapor and liquid-state separation, a piston 503 is slidably connected to the guide pipe 502, a cooling pipe 504 is connected to the guide plate 504 is connected to the semi-permeable screen plate 502, a cooling cover 504 is connected to the inner wall of the heat exchanger, a plurality of cooling plate 9 is connected to the heat exchanger, a cooling plate is provided with a cooling plate 9, a cooling plate 9, a cooling plate 504, a drainage cover 10 is provided with a drainage cover 10, a drainage cover 504, a drainage cover 10, a drainage cover is provided on the heat exchanger, a drainage cover 504, a drainage cover is provided on the heat exchanger, a drainage cover 10 is provided on the heat exchanger, a drainage cover 504, the rectifying pipe 10 is fixedly connected with the cooling plate 3, one end of the cooling plate 3 is provided with a plurality of axial flow fans, the cooling plate 3 is connected with a compressor and a refrigerating device, a circulating pump matched with the circulating water pipe 2 is installed in the cooling plate 3, a hydraulic pump matched with the rectifying pipe 10 is installed in the cooling plate 3, the water cooled in the distributed cooler 5 enters the cooling plate 3 from the distributed cooler 5 along the rectifying pipe 10 under the action of the hydraulic pump, and a cooling medium or cooling air flow is input into the cooling plate 3 through the external compressor inlet and refrigerating device to realize the cooling of the circulating water;

referring to fig. 2-3, the top end of the flow divider 7 is fixedly connected with an electromagnetic valve, the bottom end of the flow divider 7 is fixedly connected with a pressure sensor, a micro-liquid pump is installed in the flow divider 7, the flow divider 7 is used for constantly taking the cooled water flow from the drainage rod 6, the cooling water taking is stopped when the steam content in the device is high, and the steam is prevented from influencing the temperature of the water flow in the drainage rod 6. The outer wall of the distributed cooler 5 is fixedly connected with a plurality of uniformly distributed radiating fins, and the cross sections of the radiating fins are triangular. The conduit 502 and the cooling cap 504 are both made of a thermally insulating material and the housing 501 is made of a thermally conductive material. The upper end and the lower end of the inner wall of the guide pipe 502 are fixedly connected with limiting rings matched with the piston 503, the limiting rings are made of heat-insulating ceramics, and fillets begin to be arranged on the limiting rings to prevent the piston 503 from being separated from the guide pipe when the steam amount is too large. The aperture of the shunting holes on the guide pipe 502 is 100-200nm, the inclination angle of the cross section of the shunting holes is 45 degrees, and water vapor is obliquely discharged to prevent the high-speed discharged water vapor from impacting the heat exchange band 8 to cause the deformation of the heat exchange band 8.

Referring to fig. 3-5, the heat exchange belt 8 includes a heat exchange cloth belt 801, a plurality of pressure plug plates 802 are fixedly connected to the heat exchange cloth belt 801, circular holes matched with the pressure plug plates 802 are bored in the heat exchange cloth belt 801, a plurality of liquid discharge holes are bored in the bottom end of the heat exchange cloth belt 801, cooling water is injected into the heat exchange belt 8 through a flow divider 7, heat exchange is performed between water vapor discharged from the conduit 502 and cooling liquid discharged from the heat exchange belt 8, the condensation speed of the water vapor is accelerated, the pressure plug plates 802 include heat-conducting hollow bottles filled with inert gas, piston rods are inserted into the heat-conducting hollow bottles, two pairs of folding rods are fixedly connected to the top ends of the piston rods, circular umbrella covers are connected between the two pairs of folding rods, the circular umbrella covers, the two pairs of folding rods and the piston rods form an umbrella-shaped structure, the circular umbrella covers are made of elastic heat-insulating material, in an initial state, the circular umbrella covers are attached to the heat exchange cloth belt 801, when the heat-conducting hollow bottles are heated, gas in the heat-conducting hollow bottles expands, the piston rods are pushed out, the circular umbrella covers are separated from the heat exchange cloth belt 801, opening is realized, and the cooling liquid is discharged from the heat exchange belt 8, and the cooling liquid is accelerated.

The utility model provides an automobile engine with rapid cooling device, includes a allotment control system, allotment control system is including installing the controller on cooling plate 3, and hydraulic pump, circulating pump, solenoid valve and a plurality of miniature liquid pump all with controller telecommunications connection.

When the engine main body 1 works, hot water flow is discharged from a circulating water pipe 2 below the engine, hot steam in the hot water flow enters a guide pipe 502 through a semi-permeable screen plate 401, when the hot steam is enough, the steam pushes a piston 503 in the guide pipe 402 to enable the piston 503 to ascend until the steam can be discharged through a diversion hole above the guide pipe 402, the hot steam is scattered into a plurality of branches to be contacted with a heat exchange belt 8 through the diversion hole when being discharged, so that a pressure plug plate 802 on the heat exchange belt 8 expands, a gap between the pressure plug plate 802 and the surface of the heat exchange cloth belt 801 is enlarged, the discharge of cooling water flow in the heat exchange cloth belt 801 is accelerated, and the condensation of the hot steam is accelerated;

when the amount of hot steam is too large, when the cooling water in the heat exchange belt 8 exchanges heat with a large amount of high-temperature steam, the cooling water is quickly evaporated, in order to prevent the hot steam from flowing back into the flow divider 7, at this time, the piston 503 rises to the top end, the piston 503 is in contact with the pressure sensor at the bottom end of the flow divider 7, at this time, the micro liquid pump in the flow divider 7 stops working, the flow divider 7 stops injecting the cooling water into the heat exchange belt 8, meanwhile, the umbrella cover on the pressure plug plate 802 on the heat exchange belt 8 is in contact with the heat exchange cloth belt 801 under the steam flow scouring, the gap between the heat exchange cloth belt 801 and the top end of the pressure plug plate 802 is reduced, so that the heat exchange belt 8 can only discharge liquid through the liquid discharge hole at the bottom, at this time, excessive steam enters the gap between the shell 501 and the guide pipe 502, self-heating cooling is performed through the heat exchange fins on the shell 501, when the amount of steam in the distributed cooler 5 is reduced, the piston 5 naturally descends, at this time, and at this time, the micro liquid pump in the flow divider 7 works again to inject the cooling water into the heat exchange belt 8.

Can realize carrying out water-cooling heat dissipation when, separate through the steam separation in the rivers with the circulation and cool off alone to distributed cooler 5 in, reduce water cooling plant's radiating pressure, make water cooling plant can directly cool off hot water can, greatly promote water cooling plant's cooling efficiency.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an automobile engine with rapid cooling device, includes engine body (1), its characterized in that: fixedly connected with circulating pipe (2) on engine body (1), the both ends of circulating pipe (2) all insert in engine body (1), one end fixedly connected with cooling plate (3) of engine body (1) are kept away from to circulating pipe (2), a plurality of separating rings (4) of fixedly connected with on circulating pipe (2), fixedly connected with distributed cooler (5) on separating ring (4), be connected with between the top of distributed cooler (5) and circulating pipe (2) drainage rod (6), distributed cooler (5) include casing (501), fixedly connected with pipe (502) in casing (501), be connected with semi-permeable otter board (401) between separating ring (4) and pipe (502), sliding connection has piston (503) in pipe (502), fixedly connected with cooling cap (504) on the outer wall of pipe (502), the one end that pipe (502) is located cooling cap (504) is opened and chiseled and is had a plurality of evenly distributed's reposition of redundant personnel hole, be connected with diverter (7) between drainage rod (6) and pipe (502), diverter (7) runs through cooling cap (504) and the inner wall of cooling cap (504) is equipped with the cooling cap (504), spread tropical cover (504) and trade the cooling cap (8), shunt (7) and heat transfer area (8) fixed connection, set up a plurality ofly on shunt (7) and heat transfer area (8) assorted outage, bottom fixedly connected with and pipe (502) assorted water conservancy diversion lid (9), each on the inner wall of casing (501) be connected with rectifying tube (10) between water conservancy diversion lid (9) of distributed cooler (5), rectifying tube (10) and cooling plate (3) fixed connection, install in cooling plate (3) with circulating pipe (2) assorted circulating pump, install in cooling plate (3) with rectifying tube (10) assorted hydraulic pump.

2. The automobile engine with the rapid cooling device according to claim 1, wherein: trade tropical (8) including heat transfer strap (801), a plurality of evenly distributed's pressure cock board (802) of fixedly connected with on heat transfer strap (801), it has the round hole with pressure cock board (802) assorted to open the chisel on heat transfer strap (801), the bottom of heat transfer strap (801) is opened the chisel and is had a plurality of outage.

3. The automobile engine with the rapid cooling device according to claim 1, characterized in that: the top fixedly connected with solenoid valve of shunt (7), the bottom fixedly connected with pressure sensor of shunt (7), install miniature liquid pump in shunt (7).

4. The automobile engine with the rapid cooling device according to claim 1, wherein: the conduit (502) and cooling cover (504) are both made of a thermally insulating material, and the housing (501) is made of a thermally conductive material.

5. The automobile engine with the rapid cooling device according to claim 1, characterized in that: the upper end and the lower end of the inner wall of the guide pipe (502) are fixedly connected with limit rings matched with the piston (503), the limit rings are made of heat insulation ceramics, and fillets are arranged on the limit rings.

6. The automobile engine with the rapid cooling device according to claim 1, characterized in that: the aperture of the shunt hole on the conduit (502) is 100-200nm, and the inclination angle of the cross section of the shunt hole is 45 degrees.

7. The automobile engine with the rapid cooling device according to claim 1, characterized in that: the distributed cooler is characterized in that a plurality of uniformly distributed radiating fins are fixedly connected to the outer wall of the distributed cooler (5), and the cross sections of the radiating fins are triangular.

8. The automobile engine with the rapid cooling device according to claim 1, wherein: a plurality of axial flow fans are installed at one end of the cooling plate (3), and a compressor and a refrigerating device are connected to the cooling plate (3).

9. The automobile engine with the rapid cooling device according to claim 1, wherein: the system comprises a blending control system, wherein the blending control system comprises a controller arranged on a cooling plate (3), and the hydraulic pump, the circulating pump, the electromagnetic valve and the micro liquid pumps are all in telecommunication connection with the controller.

10. The automobile engine with the rapid cooling device according to claim 1, wherein: the aperture size of the semi-permeable screen plate is 80-100nm.