CN214063117U

CN214063117U - Be used for engine heat dissipation heat sink

Info

Publication number: CN214063117U
Application number: CN202022692000.6U
Authority: CN
Inventors: 杨峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-27
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a be used for engine heat dissipation heat sink, including the engine main part, the engine main part is gone up to external the heat dissipation casing that has, the bottom of heat dissipation casing is connected with the fixing base, the inner chamber of heat dissipation casing is equipped with the heat exchange tube, a plurality of groups thermovent have been seted up at the top of heat dissipation casing, the front and back end of heat dissipation casing is connected with radiating fin, the lower extreme gomphosis of heat dissipation casing installs the air exhauster, the inner chamber bottom of fixing base has been seted up the reservoir, the semiconductor refrigeration piece is installed to the one end of reservoir, the inner chamber top of reservoir is connected with the cold wind board, be equipped with the cold wind passageway between cold wind board and the air exhauster, the honeycomb duct is installed in the equal gomphosis in both ends about the fixing base, the lower extreme of honeycomb duct stretches into the reservoir, the inner chamber bottom of reservoir is installed the drawing liquid pump; the utility model has the advantages of reasonable design, can effectively realize the heat dissipation cooling of engine, improve the life of engine, convenient and practical.

Description

Be used for engine heat dissipation heat sink

Technical Field

The utility model relates to a relevant equipment technical field of engine especially relates to a be used for engine heat dissipation heat sink.

Background

An engine is a machine that can convert other forms of energy into mechanical energy, including, for example, internal combustion engines, jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is applicable to both the power generation device and the whole machine including the power device.

Diesel engines are one of the more widely used engines, and are at the heart of the industry chain. In the past decades, the diesel engine industry has formed a series of supporting enterprises, and many diesel engine enterprises have served more as general assemblers, while some key components of diesel engines: crank rods, pistons, cylinder liners, cams have been produced by specialist companies. Specialized division enables diesel engine manufacturers to focus on their advantages and focus on the design and manufacture of diesel engines.

When the engine works, as the internal components do work, more heat can be generated, the heat of the engine is generally dissipated by a self heat dissipation system when the engine is used, but the heat dissipation of the internal heat dissipation system of the diesel engine is poor, so that the engine can work at high temperature for a long time, and the service life of the engine is influenced. Therefore, the heat dissipation and temperature reduction device for the engine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for engine heat dissipation heat sink to overcome the technical problem who exists among the prior art.

In order to realize the technical purpose, the technical effect is achieved, the utility model provides a following technical scheme:

a heat dissipation and cooling device for an engine comprises an engine body, wherein a heat dissipation shell is externally connected to the engine body, the bottom of the heat dissipation shell is connected with a fixed seat, an inner cavity of the heat dissipation shell is provided with a heat exchange tube, the heat exchange tube is wound on the outer surface of the engine body, the top of the heat dissipation shell is provided with a plurality of groups of heat dissipation ports, the front end and the rear end of the heat dissipation shell are connected with heat dissipation fins, and an exhaust fan is embedded at the lower end of the heat dissipation shell;

the reservoir has been seted up to the inner chamber bottom of fixing base, the semiconductor refrigeration piece is installed to the one end of reservoir, the inner chamber top of reservoir is connected with cold air plate, be equipped with the cold wind passageway between cold air plate and the air exhauster, the honeycomb duct is installed in the equal gomphosis in both ends about the fixing base, honeycomb duct upper end intercommunication heat exchange tube, the lower extreme of honeycomb duct stretches into the reservoir, the drawing liquid pump is installed to the inner chamber bottom of reservoir, drawing liquid pump output intercommunication right side honeycomb duct.

Preferably, the bottom of the engine main body is connected with a heat conducting block, a thermistor is installed on the heat conducting block and is connected on the air exhauster circuit in series, and the thermistor adopts a negative temperature coefficient thermistor.

Preferably, the air collecting hole is formed in the upper portion of the outer wall of the fixing seat, one end of the air collecting hole is communicated with the cold air channel, and a first filter screen is installed at the other end of the air collecting hole.

Preferably, the heat exchange tube is of a spiral structure and is made of a heat conduction material.

Preferably, one kind is arranged in engine heat dissipation heat sink, a plurality of groups the thermovent equidistance is arranged, a plurality of groups all install the second filter screen in the thermovent.

Preferably, in the device for cooling and dissipating heat of the engine, the upper part of the liquid storage tank is communicated with an injection port, and a plunger is screwed in the injection port.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, the engine body produces the heat in the radiating shell, dispel the heat through radiating fin, utilize the drawing liquid pump to pour the coolant liquid into the right side honeycomb duct, utilize the heat exchange tube to press close to the engine main part and carry out the heat exchange, thereby take away engine main part surface heat, the coolant liquid flows back into the reservoir along the honeycomb duct, refrigerate when the coolant liquid heaies up through the semiconductor refrigeration piece, can realize circulative cooling, utilize the cold wind board to make the air temperature in the cold wind passageway reduce, the air exhauster is further cooled down the temperature to the engine main part in with cold wind suction radiating shell, can effectively realize the heat dissipation cooling of engine, the life of engine is prolonged, and is convenient and practical; utilize the heat conduction piece with engine body heat transfer to thermistor, thermistor adopts negative temperature coefficient thermistor, and the resistance value is lower more high more when the temperature to make the electric current increase, the power of indirect reinforcing air exhauster for the extraction of air exhauster to cold air, strengthened the effect to engine cooling.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. an engine main body; 2. a heat dissipating housing; 3. a fixed seat; 4. a heat exchange pipe; 5. a heat dissipation port; 6. a heat dissipating fin; 7. an exhaust fan; 8. a liquid storage tank; 9. a semiconductor refrigeration sheet; 10. a cold air plate; 11. A cold air passage; 12. a flow guide pipe; 13. a liquid pump; 101. a heat conducting block; 102. a thermistor; 301. A gas collection hole; 801. and (4) injecting the liquid into the opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment is a heat dissipation and cooling device for an engine, including an engine main body 1, the engine main body 1 is externally connected with a heat dissipation housing 2, the bottom of the heat dissipation housing 2 is connected with a fixing base 3, an inner cavity of the heat dissipation housing 2 is provided with a heat exchange tube 4, the heat exchange tube 4 is wound on the outer surface of the engine main body 1, the top of the heat dissipation housing 2 is provided with a plurality of groups of heat dissipation ports 5, the front end and the rear end of the heat dissipation housing 2 are connected with heat dissipation fins 6, and the lower end of the heat dissipation housing 2 is embedded with an exhaust fan 7; reservoir 8 has been seted up to fixing base 3's inner chamber bottom, semiconductor refrigeration piece 9 is installed to reservoir 8's one end, reservoir 8's inner chamber top is connected with cold wind board 10, be equipped with cold wind passageway 11 between cold wind board 10 and the air exhauster 7, honeycomb duct 12 is installed in the equal gomphosis in both ends about fixing base 3, honeycomb duct 12 upper end intercommunication heat exchange tube 4, honeycomb duct 12's lower extreme stretches into reservoir 8, drawing liquid pump 13 is installed to reservoir 8's inner chamber bottom, drawing liquid pump 13 output intercommunication right side honeycomb duct 12.

The bottom of the engine body 1 is connected with a heat conducting block 101, a thermistor 102 is mounted on the heat conducting block 101, the thermistor 102 is connected in series on a circuit of the exhaust fan 7, the thermistor 102 adopts a negative temperature coefficient thermistor, and the resistance value is lower when the temperature is higher.

Gas collection hole 301 has been seted up on the outer wall upper portion of fixing base 3, and gas collection hole 301 one end intercommunication cold wind passageway 11, the circulation of air of being convenient for is sent into, and first filter screen is installed to the gas collection hole 301 other end, prevents that impurity from invading.

The heat exchange tube 4 is of a spiral structure, and the heat exchange tube 4 is made of a heat conducting material, so that heat on the surface of the engine body 1 can be taken away conveniently.

A plurality of groups of cooling holes 5 are arranged at equal intervals, and second filter screens are arranged in the plurality of groups of cooling holes 5 to prevent impurities from entering.

The upper part of the liquid storage tank 8 is communicated with an injection port 801 for adding cooling liquid conveniently, and a plunger is screwed in the injection port 801 for sealing the liquid storage tank 8 conveniently.

The utility model discloses a concrete implementation way does:

the device is externally connected with a power supply when in use, when the engine body 1 works, heat is generated in the heat dissipation shell 2, heat dissipation is carried out through the heat dissipation fins 9, the exhaust fan 7, the semiconductor refrigeration sheet 9 and the liquid pump 13 are started when the engine body 1 works, cooling liquid is fed into the liquid storage tank 8 along the filling opening 801 and then is sealed by the plunger, the cooling liquid is pumped into the right guide pipe 12 by the liquid pump 13 and then flows along the heat exchange pipe 4, heat exchange is carried out by the heat exchange pipe 4 close to the engine body 1, so that the surface heat of the engine body 1 is taken away, the cooling liquid after heat exchange flows back into the liquid storage tank 8 along the left guide pipe 12, refrigeration is carried out when the cooling liquid is heated through the semiconductor refrigeration sheet 9, so that circulating cooling is realized, the temperature of the liquid storage tank 8 is transferred by the cold air plate 10, the air temperature in the cold air channel 11 is reduced, and the exhaust fan 7 pumps cold air in the cold air channel 11 into the heat dissipation shell 2, further cool down the processing to engine main part 1, utilize heat conduction piece 101 with 1 heat transfer of engine body to thermistor 102, thermistor 102 adopts negative temperature coefficient thermistor, the resistance value is lower when the temperature is higher more, thereby make the electric current increase, the power of indirect reinforcing air exhauster for the extraction of air exhauster to cold air, the effect to engine cooling has been strengthened, the heat dissipation cooling of engine can effectively be realized to this device, the life of engine has been improved, convenient and practical.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a be used for engine heat dissipation heat sink, includes engine body (1), its characterized in that: the engine is characterized in that a heat dissipation shell (2) is externally connected to the engine main body (1), a fixing seat (3) is connected to the bottom of the heat dissipation shell (2), a heat exchange tube (4) is arranged in an inner cavity of the heat dissipation shell (2), the heat exchange tube (4) is wound on the outer surface of the engine main body (1), a plurality of groups of heat dissipation ports (5) are formed in the top of the heat dissipation shell (2), heat dissipation fins (6) are connected to the front end and the rear end of the heat dissipation shell (2), and an exhaust fan (7) is installed at the lower end of the heat dissipation shell (2) in an embedded mode;

reservoir (8) have been seted up to the inner chamber bottom of fixing base (3), semiconductor refrigeration piece (9) are installed to the one end of reservoir (8), the inner chamber top of reservoir (8) is connected with cold wind board (10), be equipped with cold wind passageway (11) between cold wind board (10) and air exhauster (7), honeycomb duct (12) are installed to the equal gomphosis in both ends about fixing base (3), honeycomb duct (12) upper end intercommunication heat exchange tube (4), reservoir (8) are stretched into to the lower extreme of honeycomb duct (12), drawing liquid pump (13) are installed to the inner chamber bottom of reservoir (8), drawing liquid pump (13) output intercommunication right side honeycomb duct (12).

2. The heat sink for engine as claimed in claim 1, wherein: the bottom of engine main part (1) is connected with heat conduction piece (101), install thermistor (102) on heat conduction piece (101), thermistor (102) are established ties on air exhauster (7) circuit, thermistor (102) adopt negative temperature coefficient thermistor.

3. The heat sink for engine as claimed in claim 1, wherein: the air collecting hole (301) is formed in the upper portion of the outer wall of the fixing seat (3), one end of the air collecting hole (301) is communicated with the cold air channel (11), and a first filter screen is installed at the other end of the air collecting hole (301).

4. The heat sink for engine as claimed in claim 1, wherein: the heat exchange tube (4) is of a spiral structure, and the heat exchange tube (4) is made of heat conduction materials.

5. The heat sink for engine as claimed in claim 1, wherein: the plurality of groups are arranged at equal intervals in the heat dissipation openings (5), and the plurality of groups are provided with second filter screens in the heat dissipation openings (5).

6. The heat sink for engine as claimed in claim 1, wherein: the upper part of the liquid storage tank (8) is communicated with an injection port (801), and a plunger is screwed in the injection port (801).