CN206889086U - Diesel locomotive antivibration cooling system - Google Patents

Abstract

It the utility model is related to track train equipment and technical field of auxiliary equipment, disclose a kind of diesel locomotive antivibration cooling system, it is characterized in that, including multiple heat dissipating sections, each heat dissipating section includes radiating tube and fin, the both ends of radiating tube are respectively inlet and liquid outlet, radiating tube is interspersed in fin in more bendables, the inlet of radiating tube and the heat exchanger exit of internal combustion engine, the heat exchanger import of the liquid outlet and internal combustion engine of radiating tube forms mating interface, each mating interface is connected by antivibration unit, antivibration unit includes connecting plate, bolt, spring and flexible pipe joint, connecting plate is separately fixed at the both ends of mating interface, spring is set between connecting plate, and it is bolted, connected between mating interface by flexible pipe joint, multiple heat exchangers of multiple heat dissipating section connection internal combustion engines.The utility model can not only buffer and absorb the vibration of locomotive, while have larger compensation ability of expanding with heat and contract with cold again.

Description

Diesel locomotive antivibration cooling system

Technical field

It the utility model is related to track train equipment and technical field of auxiliary equipment, particularly a kind of diesel locomotive antivibration dissipate Hot systems.

Background technology

Diesel locomotive operation distance is remote, and road conditions are complicated, are between the heat sink assembly and internal combustion engine of existing internal combustion engine locomotive It is rigidly connected, in During Process of Long-term Operation, disengaging can be produced between radiator and internal combustion engine, the problems such as leakage, ultimately results in scattered Hot device can not normal work, influence train normal operation.

In addition, the radiator of existing locomotive is Steel material, fin configuration is single, and radiating effect is poor, not only makes internal combustion engine work Make in poor operating mode, moreover, considerably increasing maintenance cost.

Utility model content

In order to solve the above-mentioned technical problem the purpose of this utility model is, there is provided a kind of diesel locomotive antivibration cooling system, Locomotive vibration is buffered, and improves the cooling capacity of internal combustion engine.

The utility model adopts the technical scheme that：

A kind of diesel locomotive antivibration cooling system, it is characterized in that, including multiple heat dissipating sections, each heat dissipating section is including dissipating Heat pipe and fin, the both ends of the radiating tube are respectively inlet and liquid outlet, and the radiating tube is interspersed in institute in more bendables State in fin, the inlet of the radiating tube and heat exchanger exit of internal combustion engine, the liquid outlet of the radiating tube and internal combustion engine Heat exchanger import forms mating interface, and each mating interface is connected by antivibration unit, and the antivibration unit includes connecting plate, spiral shell Bolt, spring and flexible pipe joint, the connecting plate are separately fixed at the both ends of mating interface, the bullet are set between connecting plate Spring, and be bolted, connected between the mating interface by the flexible pipe joint, the multiple heat dissipating section connection Multiple heat exchangers of internal combustion engine.

Further, the shape of the fin is V-shape, and radiating pore is opened up in the centre position of the fin, described to dissipate Heat pipe is arranged in the radiating pore, and the tilted upward face around the radiating pore is stitched provided with draining.

Further, drainpipe is set below draining seam, and be connected to outside car.

Further, the fin is aluminium foil corrugated plate, and the radiating tube is that pipe row is 3 to 6 rows, caliber be 10mm extremely 16mm。

Further, fan is set on each heat dissipating section, and the fan is centrifugal fan.

Further, the centre of the flexible pipe joint is bellows, and the bellows includes 5 to 10 tubercles.

Further, the multiple heat dissipating section in level or is arranged above and below, and ground antivibration part is led between two heat dissipating sections It is fixedly connected.

The beneficial effects of the utility model are：

(1) damping device of radiator can not only buffer and absorb the vibration of locomotive, while have larger heat expansion cold again Contracting compensation ability；

(2) cooling capacity of Locomotive Cooling Systems can be effectively improved, reduces the single-unit quantity of cooling device, is contracted Short cooling device length and the auxiliary power consumption for reducing cooling fan；

(3) diesel locomotives such as principal mode passenger and freight locomotive be can be widely applied to.

Brief description of the drawings

The overall structure diagram that accompanying drawing 1 connects for single heat dissipating section of the present utility model；

Accompanying drawing 2 is that antivibration unit of the present utility model does not pacify spring-loaded structural representation；

Accompanying drawing 3 is that antivibration unit of the present utility model installs the structural representation after spring.

Mark in accompanying drawing is respectively：

1. heat dissipating section；2. radiating tube；

3. fin；4. inlet；

5. liquid outlet；6. heat exchanger exit；

7. heat exchanger import；8. antivibration unit；

9. connecting plate；10. bolt；

11. spring；12. flexible pipe joint；

13. internal combustion engine.

Embodiment

The embodiment of the utility model diesel locomotive antivibration cooling system is elaborated below in conjunction with the accompanying drawings.

Referring to accompanying drawing 1-3, diesel locomotive antivibration cooling system includes multiple heat dissipating sections 1, and heat dissipating section 1 is rectangle knot Structure or laminated construction, each heat dissipating section 1 include radiating tube 2 and fin 3, and the both ends of radiating tube 2 are respectively inlet 4 and go out liquid Mouth 5, radiating tube 2 is interspersed in fin 3 in more bendables, the inlet 4 of radiating tube 2 and the heat exchanger exit 6 of internal combustion engine 13, is dissipated The liquid outlet 5 of heat pipe 2 forms mating interface with the heat exchanger import 7 of internal combustion engine 13, and each mating interface is connected by antivibration unit 8 Connect, antivibration unit 8 includes connecting plate 9, bolt 10, spring 11 and flexible pipe joint 12, and connecting plate 9 is separately fixed at mating interface Both ends, spring 11 is set between connecting plate 9, and connected by bolt 10, connected between mating interface by flexible pipe joint 12 Connect, mating interface can also be attached to be tightly connected by pipe fittings such as valves.

Multiple heat exchangers of multiple heat dissipating section connection internal combustion engines.Multiple heat dissipating sections are in level or are arranged above and below, two Lead to ground antivibration part between heat dissipating section to be fixedly connected.Centrifugal fan is set on each heat dissipating section.In flexible pipe joint Between be bellows, bellows includes 5 to 10 tubercles, commonly use 8 tubercles.

The shape of fin is V-shape, and radiating pore is opened up in the centre position of fin, and radiating tube is arranged on radiating pore Interior, the tilted upward face around radiating pore is stitched provided with draining.Drainpipe is set below draining seam, and is connected to outside car. Fin is aluminium foil corrugated plate, and radiating tube is that pipe row is 3 to 6 rows, preferably 4 rows and six rows, and caliber is 10mm to 16mm, preferably 10mm, 12mm, 16mm.

Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art Art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as the scope of protection of the utility model.

Claims (7)

1. A kind of 1. diesel locomotive antivibration cooling system, it is characterised in that：Including multiple heat dissipating sections, each heat dissipating section includes dissipating Heat pipe and fin, the both ends of the radiating tube are respectively inlet and liquid outlet, and the radiating tube is interspersed in institute in more bendables State in fin, the inlet of the radiating tube and heat exchanger exit of internal combustion engine, the liquid outlet of the radiating tube and internal combustion engine Heat exchanger import forms mating interface, and each mating interface is connected by antivibration unit, and the antivibration unit includes connecting plate, spiral shell Bolt, spring and flexible pipe joint, the connecting plate are separately fixed at the both ends of mating interface, the bullet are set between connecting plate Spring, and be bolted, connected between the mating interface by the flexible pipe joint, the multiple heat dissipating section connection Multiple heat exchangers of internal combustion engine.
2. 2. diesel locomotive antivibration cooling system according to claim 1, it is characterised in that：The shape of the fin is V words Type, radiating pore is opened up in the centre position of the fin, the radiating tube is arranged in the radiating pore, in the radiating Stitched provided with draining in tilted upward face around pore.
3. 3. diesel locomotive antivibration cooling system according to claim 2, it is characterised in that：Set below draining seam Drainpipe, and be connected to outside car.
4. 4. diesel locomotive antivibration cooling system according to claim 1, it is characterised in that：The fin is aluminium foil ripple Piece, the radiating tube are that pipe row is 3 to 6 rows, and caliber is 10mm to 16mm.
5. 5. diesel locomotive antivibration cooling system according to claim 1, it is characterised in that：Set on each heat dissipating section Fan, the fan are centrifugal fan.
6. 6. diesel locomotive antivibration cooling system according to any one of claim 1 to 5, it is characterised in that：The flexibility The centre of pipe joint is bellows, and the bellows includes 5 to 10 tubercles.
7. 7. diesel locomotive antivibration cooling system according to any one of claim 1 to 5, it is characterised in that：It is the multiple Heat dissipating section is in level or is arranged above and below, and ground antivibration part is led between two heat dissipating sections and is fixedly connected.