CN111120075A

CN111120075A - Novel economical diesel engine radiator

Info

Publication number: CN111120075A
Application number: CN201911200204.9A
Authority: CN
Inventors: 姚国富; 陶再田; 何叶兵
Original assignee: Quanjiao Saideli Machinery Co ltd
Current assignee: Quanjiao Saideli Machinery Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-05-08

Abstract

The invention provides a novel economical diesel engine radiator, which relates to the field of engine radiators and comprises a radiator body, wherein the radiator body comprises a radiating bin, a radiating pipe is arranged inside the radiating bin, a water inlet tank is arranged at the upper end of the radiating bin, a water outlet tank is arranged at the lower end of the radiating bin, a circulating water cooling bin is arranged above the water inlet tank, a circulating water pipe is arranged inside the circulating water cooling bin, a cold air cooling device is arranged at the upper end of the circulating water cooling bin, and a diesel engine and a water pump are connected to the rear of the radiator body through pipelines. According to the invention, through the arrangement of the circulating water cooling bin, high-temperature cooling liquid discharged from an engine can be cooled, the working efficiency of the whole radiator is improved, and the arrangement of the cold air cooling device is used for cooling hot water in the circulating water pipe by using air generated in the driving process of an automobile.

Description

Novel economical diesel engine radiator

Technical Field

The invention relates to the field of engine radiators, in particular to a novel economical diesel engine radiator.

Background

The automobile radiator is an indispensable important part in a cooling system of a water-cooled engine of an automobile, and is developing towards light weight, high efficiency and economy. The automobile radiator structure is also adapted to new development. The gilled tube radiator core is composed of many thin cooling tubes and radiating fins, and the cooling tubes mostly adopt oblate cross sections to reduce air resistance and increase heat transfer area. The radiator core should have sufficient flow area for the coolant to pass through, while also having sufficient air flow area for a sufficient amount of air to pass through to carry away the heat transferred to the radiator by the coolant. While still having sufficient heat dissipation area to accomplish heat exchange between the coolant, air and the heat sink.

In the existing automobile radiator, water flows into an upper water chamber from a water inlet, then flows into a radiator core under the action of a water pump, enters a lower water chamber and flows out from a water outlet; because the length of radiator core is restricted by car inner space, the flow time of rivers in radiator core is shorter, and its radiating effect is relatively poor for the coolant temperature that flows from the lower water chamber is higher, and is not good to the cooling effect of engine, especially when the vehicle is gone for a long time or high temperature weather, the cooling radiating effect can be worse, how to design the automobile engine radiator of high-efficient radiating effect, this becomes the problem that we need solve.

Disclosure of Invention

The invention aims to provide a novel economical diesel engine radiator to solve the technical problem.

In order to solve the technical problems, the invention adopts the following technical scheme: a novel economical diesel engine radiator comprises a radiator body, wherein the radiator body comprises a radiating bin, a plurality of radiating pipes are vertically arranged inside the radiating bin, a water inlet tank is arranged at the upper end of the radiating bin, a water outlet tank is arranged at the lower end of the radiating bin, the radiating pipes penetrate through the water inlet tank and the water outlet tank, a water inlet is formed in the water inlet tank, a water outlet is formed in the lower end of the water outlet tank, a circulating water cooling bin is arranged above the water inlet tank, a circulating water pipe is arranged inside the circulating water cooling bin, a cold air cooling device is arranged at the upper end of the circulating water cooling bin, the cold air cooling device comprises a cold air buffer bin, a plurality of air blowing openings are formed in the lower end of the cold air buffer bin in a downward mode, an air guide pipe is arranged at the front end of the cold air buffer bin, an air inlet is formed, the rear of circulating water cooling bin is provided with the connector, and connector department has diesel engine through the pipe connection, and one side of diesel engine is provided with the water pump, and the output of water pump and the inside cooling water storehouse intercommunication of diesel engine, and the input of water pump passes through the pipe connection on the delivery port of outlet box lower extreme. Through the setting in cooling tube and heat dissipation storehouse, cool down the coolant liquid, the setting in circulating water cooling storehouse can carry out first step cooling back to the high temperature coolant liquid from engine exhaust, in discharging into the water tank again, improves the work efficiency of whole radiator, and the setting of cold wind heat sink can collect the wind that the car traveles the in-process and produce, then carries the circulating water cooling storehouse with wind in, cools down the hot water in the circulating water pipe, and is energy-concerving and environment-protective.

Preferably, the air inlet extends to the front of the vehicle body and is in contact with the outside air.

Preferably, the circulating water pipes are bent into an S shape and uniformly distributed, a heat dissipation plate is arranged between two vertically parallel circulating water pipes, one end of each circulating water pipe is connected with the connecting port, and the other end of each circulating water pipe is connected with the water inlet on the water inlet tank. The arrangement of the heat dissipation plate can accelerate the heat dissipation efficiency in the circulating water pipe.

Preferably, the cold air buffer bin is positioned in front of the circulating water pipe.

Preferably, a sealing door is arranged at the joint of the air inlet and the air guide pipe, the sealing door comprises a sliding groove vertically arranged on the air guide pipe, a sealing baffle is slidably arranged in the sliding groove, a hydraulic telescopic rod is arranged between the upper end of the sealing baffle and the top end of the inner side of the sliding groove, the hydraulic telescopic rod is electrically connected with the automobile main control console, a door groove is arranged at the bottom of the inner wall of the air guide pipe and at the same vertical position of the sliding groove, filter screens are vertically arranged in the air guide pipe, the filter screens are all provided with three layers, and the filter gaps of the filter screens are gradually increased from left to right. The setting of sealing door can be when not needing external cold wind cooling, perhaps during bad weather such as heavy rain, closes seal baffle, avoids the rainwater to the inside influence that causes in circulating water cooling storehouse, and the setting of filter screen can filter the gas that gets into the circulating water cooling storehouse, prevents to have the large granule to get into, and the setting in cold wind buffering storehouse has avoided external wind direct action circulating water cooling storehouse, has played certain cushioning effect.

Preferably, the left side and the right side of the sealing baffle are in clearance fit with the air guide pipe, and sealing rubber is arranged on the left side and the right side of the sealing baffle.

Preferably, the filtering diameter of the filter screen positioned at the leftmost side is 0.1-0.2 cm.

The invention has the beneficial effects that:

the cooling device of the invention can cool the cooling liquid through the arrangement of the radiating pipe and the radiating bin, the arrangement of the circulating water cooling bin can cool the high-temperature cooling liquid discharged from an engine in a first step and then discharge the high-temperature cooling liquid into the water inlet tank, thereby improving the working efficiency of the whole radiator, the arrangement of the cold air cooling device can collect the air generated in the driving process of the automobile and then convey the air into the circulating water cooling bin to cool the hot water in the circulating water pipe, thereby saving energy and protecting environment, the arrangement of the sealing door can close the sealing baffle plate when the external cold air cooling is not needed or heavy rain and other severe weather happens, thereby avoiding the influence of rainwater on the inside of the circulating water cooling bin, the arrangement of the filter screen can filter the gas entering the circulating water cooling bin, prevent large particles from entering, the arrangement of the cold air buffer bin and avoid the direct action of the external air on the circulating water cooling, the automobile radiator has the advantages that a certain buffering effect is achieved, the whole idea is clear, the air generated in the running process of an automobile is utilized for cooling before cooling water enters the radiator, the heat dissipation efficiency of the whole radiator is increased, the long-time running of an engine is guaranteed, the energy is saved, the environment is protected, and the practicability is high.

Drawings

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

FIG. 2 is a schematic view of the structure of the circulating water cooling bin and the radiator of the present invention;

FIG. 3 is a schematic view of the structure of the cold air cooling device of the present invention;

FIG. 4 is a cross-sectional view of the sealing door of the present invention;

reference numerals: 1-a radiator body; 101-a heat dissipation bin; 102-radiating pipes; 103-a water inlet tank; 104-water outlet tank; 2-a water inlet; 3-water outlet; 4-circulating water cooling bin; 401-circulating water pipe; 402-a cold air cooling device; 402 a-cold air buffer bin, 402 b-air blowing port, 402 c-air guide pipe, 402 d-air inlet, 402 e-air outlet and 5-connecting port; 6-diesel engine; 7-a water pump; 8-a heat sink; 9-a sealing door; 901-sliding grooves; 902-sealing baffle; 903-hydraulic telescopic rod; 904-door slot; 905-a filter screen.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-2, a novel economical diesel engine radiator comprises a radiator body 1, the radiator body 1 includes a heat dissipation chamber 101, a plurality of heat dissipation pipes 102 are vertically arranged inside the heat dissipation chamber 101, a water inlet tank 103 is arranged at the upper end of the heat dissipation chamber 101, a water outlet tank 104 is arranged at the lower end of the heat dissipation chamber 101, the heat dissipation pipes 102 penetrate through the water inlet tank 103 and the water outlet tank 104, a water inlet 2 is arranged on the water inlet tank 103, a water outlet 3 is arranged at the lower end of the water outlet tank 104, a circulating water cooling chamber 4 is arranged above the water inlet tank 103, a circulating water pipe 401 is arranged inside the circulating water cooling chamber 4, a cold air cooling device 402 is arranged at the upper end of the circulating water cooling chamber 4, the cold air cooling device 402 includes a cold air buffer chamber 402a, a plurality of air blowing ports 402b are arranged at the lower end of the cold air buffer chamber 402a, the tail end of the air guide pipe 402c is provided with an air inlet 402d, the left side and the right side of the circulating water cooling bin 4 are provided with air outlets 402e, a connecting port 5 is arranged behind the circulating water cooling bin 4, the connecting port 5 is connected with a diesel engine 6 through a pipeline, a water pump 7 is arranged on one side of the diesel engine 6, the output end of the water pump 7 is communicated with the cooling water bin inside the diesel engine 6, and the input end of the water pump 7 is connected to the water outlet 3 at the lower end of the water outlet box 104 through a.

The working principle is as follows: during the running process of the vehicle, a large amount of heat is generated by the diesel engine 6, cold water in the water outlet tank 104 is injected into a cold water bin in the diesel engine 6 through the water pump 7, then the cold water can take away the heat generated by the diesel engine 6, the temperature of the cooling water can rise along with the cold water, then the cooling water is discharged out of the diesel engine 6 and enters the connecting port 5 through a pipeline, and the cooling water with high temperature can flow along the bent circulating water pipe 401;

in the running process of a vehicle, strong wind can be generated, the wind enters from the wind inlet 402d and then reaches the cold wind buffer bin 402a through the wind guide pipe 402c, wind in the cold wind buffer bin 402a is blown vertically downwards through the wind blowing port 402b, cold wind blown into the circulating water cooling bin 4 is contacted with the surface of the circulating water pipe 401, hot water in the circulating water pipe 401 can be cooled, the stay time of the cooling water in the circulating water pipe 401 is longer due to the special bending and coiling shape of the circulating water pipe 401, the cooling water in the circulating water pipe 401 is also conveniently cooled by the cold wind, and the wind in the circulating water cooling bin 4 is finally discharged from the air outlets 402e on the left side and the right side;

after the water in the circulating water pipe 401 is cooled, the water is discharged into the water inlet tank 103, then is cooled and radiated again through the radiating pipe 102, finally the temperature of the cooling water in the water outlet tank 104 completely reaches the cooling temperature, and then enters the diesel engine 6 for cooling, so that the circulation is realized, and the environment is saved.

Example 2

As shown in fig. 1-4, a novel economical diesel engine radiator comprises a radiator body 1, the radiator body 1 includes a heat dissipation chamber 101, a plurality of heat dissipation pipes 102 are vertically arranged inside the heat dissipation chamber 101, a water inlet tank 103 is arranged at the upper end of the heat dissipation chamber 101, a water outlet tank 104 is arranged at the lower end of the heat dissipation chamber 101, the heat dissipation pipes 102 penetrate through the water inlet tank 103 and the water outlet tank 104, a water inlet 2 is arranged on the water inlet tank 103, a water outlet 3 is arranged at the lower end of the water outlet tank 104, a circulating water cooling chamber 4 is arranged above the water inlet tank 103, a circulating water pipe 401 is arranged inside the circulating water cooling chamber 4, a cold air cooling device 402 is arranged at the upper end of the circulating water cooling chamber 4, the cold air cooling device 402 includes a cold air buffer chamber 402a, a plurality of air blowing ports 402b are arranged at the lower end of the cold air buffer chamber 402a, the tail end of the air guide pipe 402c is provided with an air inlet 402d, the left side and the right side of the circulating water cooling bin 4 are provided with air outlets 402e, a connecting port 5 is arranged behind the circulating water cooling bin 4, the connecting port 5 is connected with a diesel engine 6 through a pipeline, a water pump 7 is arranged on one side of the diesel engine 6, the output end of the water pump 7 is communicated with the cooling water bin inside the diesel engine 6, and the input end of the water pump 7 is connected to the water outlet 3 at the lower end of the water outlet box 104 through a.

The circulating water pipes 401 are bent into an S shape and uniformly distributed, the heat dissipation plates 8 are arranged between two vertically parallel sections of the circulating water pipes 401, one end of each circulating water pipe 401 is connected with the corresponding connecting port 5, and the other end of each circulating water pipe 401 is connected with the corresponding water inlet 2 in the water inlet tank 103.

The sealing door 9 is arranged at the joint of the air inlet 402d and the air guide pipe 402c, the sealing door 9 comprises a sliding groove 901 which is vertically arranged on the air guide pipe 402c, a sealing baffle 902 is slidably arranged in the sliding groove 901, a hydraulic telescopic rod 903 is arranged between the upper end of the sealing baffle 902 and the top end of the inner side of the sliding groove 901, the hydraulic telescopic rod 903 is electrically connected with the automobile master control console, a door groove 904 is arranged at the bottom of the inner wall of the air guide pipe 402c and at the same vertical position of the sliding groove 901, a filter screen 905 is vertically arranged in the air guide pipe 402c, three layers are arranged on the filter screen 905, and the filter gap of the filter screen 905 from left.

The working principle is as follows: in the driving process of a driver, the lifting of the hydraulic telescopic rod 903 can be controlled by controlling the automobile main control console at the driving position, when the temperature of the diesel engine 6 detected by an engine temperature system is higher than a normal range, the hydraulic telescopic rod 903 is controlled to contract, the hydraulic telescopic rod 903 at the moment drives the sealing baffle 902 to move upwards, wind enters the wind guide pipe 402c from the wind inlet 402d, and the wind is possibly mixed with some solid particles, so the wind needs to be filtered by the filter screen 905 before entering the cold wind buffer bin 402a, the filtering radiuses of the three layers of filter screens are smaller and smaller, and the wind cannot be completely blocked;

when the weather is rainy or the temperature is reduced, the weather of cooling by using cold air is not needed, the extension of the hydraulic telescopic rod 903 is adjusted, the hydraulic telescopic rod 903 drives the sealing baffle 902 to move downwards, the lower end of the sealing baffle 902 is tightly combined with the door slot 904, the air guide pipe 402c is completely blocked, and the external air cannot enter the air guide pipe 402 c.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel saving type diesel engine radiator, includes radiator body (1), its characterized in that:

the radiator body (1) comprises a heat dissipation bin (101), a plurality of heat dissipation pipes (102) are vertically arranged inside the heat dissipation bin (101), a water inlet tank (103) is arranged at the upper end of the heat dissipation bin (101), a water outlet tank (104) is arranged at the lower end of the heat dissipation bin (101), the heat dissipation pipes (102) penetrate through the water inlet tank (103) and the water outlet tank (104), a water inlet (2) is formed in the water inlet tank (103), a water outlet (3) is formed in the lower end of the water outlet tank (104), a circulating water cooling bin (4) is arranged above the water inlet tank (103), a circulating water pipe (401) is arranged inside the circulating water cooling bin (4), a cold air cooling device (402) is arranged at the upper end of the circulating water cooling bin (4), the cold air cooling device (402) comprises a cold air buffer bin (402a), and a plurality of air blowing ports (402b) are arranged at the, the front end of the cold air buffer bin (402a) is provided with an air guide pipe (402c), the tail end of the air guide pipe (402c) is provided with an air inlet (402d), the left side and the right side of the circulating water cooling bin (4) are provided with air outlets (402e), a connecting port (5) is arranged behind the circulating water cooling bin (4), the connecting port (5) is connected with a diesel engine (6) through a pipeline, one side of the diesel engine (6) is provided with a water pump (7), the output end of the water pump (7) is communicated with a cooling water bin inside the diesel engine (6), and the input end of the water pump (7) is connected to a water outlet (3) at the lower end of the water outlet box.

2. The new and economical diesel engine radiator of claim 1, wherein: the air inlet (402d) extends to the front of the vehicle body and is in contact with the outside air.

3. The new and economical diesel engine radiator of claim 1, wherein: the circulating water pipes (401) are bent into an S shape and are uniformly distributed, a heat dissipation plate (8) is arranged between two vertically parallel sections of the circulating water pipes (401), one end of each circulating water pipe (401) is connected with the corresponding connector (5), and the other end of each circulating water pipe is connected with the water inlet (2) in the water inlet box (103).

4. The new and economical diesel engine radiator of claim 1, wherein: the cold air buffer bin (402a) is positioned in front of the circulating water pipe (401).

5. The new and economical diesel engine radiator of claim 1, wherein: the air inlet (402d) is provided with sealing door (9) with the junction of guide duct (402c), sealing door (9) is including being located vertical sliding tray (901) that sets up on guide duct (402c), slidable mounting has sealed baffle (902) in sliding tray (901), be provided with hydraulic telescoping rod (903) between the upper end of sealed baffle (902) and the inboard top of sliding tray (901), hydraulic telescoping rod (903) and car master control platform electric connection, the inner wall bottom of guide duct (402c) is provided with door slot (904) with the vertical same position of sliding tray (901), vertically be provided with filter screen (905) in guide duct (402c), filter screen (905) are provided with the three-layer altogether, and the filter gap of filter screen (905) from left to right increases gradually.

6. The new and economical diesel engine radiator of claim 5, wherein: the left side and the right side of the sealing baffle (902) are in clearance fit with the air guide pipe (402c), and sealing rubber is arranged on the left side and the right side of the sealing baffle (902).

7. The new and economical diesel engine radiator of claim 5, wherein: the filtering diameter of the filter screen (905) positioned at the leftmost side is 0.1-0.2 cm.