A support plate stress-reducing high-strength core internal combustion engine generator set radiator

Abstract

The utility model relates to a kind of support plate stress reduction high-strength core internal combustion engine generator set radiator. Including support side plate, radiator core assembly, expansion tank, wind scooper, protective cover, fan transmission assembly, installation foot and convenient supporting base, radiator core assembly includes upper water chamber, water inlet pipe, radiator core, lower water chamber, water outlet pipe and water replenishment pipe, radiator core includes support plate, main piece, comb reinforcing rib, radiating pipe and radiating band, comb reinforcing rib includes crossbeam, several inserts are set in crossbeam, the tooth width of insert is equal to the inner wall width of radiating pipe, insert is located in radiating pipe inside, crossbeam is close to main piece surface. The utility model is through the additional comb reinforcing rib, crossbeam is close to main piece surface, radiating pipe both ends root, main piece, comb reinforcing rib are tightly combined together by brazing, internal pressure resistance increases, pressure, stiffness, strength and anti-vibration capacity are enhanced, radiator assembly whole cannot be deformed and leak.

Description

TECHNICAL FIELD

[0001] The utility model relates to a radiator, especially a high-strength core radiator with stress-reducing support plates for internal combustion engine generator sets. BACKGROUND

[0002] With the continuous development of economy and science and technology, the design and manufacturing technology of internal combustion engines is upgraded rapidly. New breakthroughs are constantly made in turbocharging technology, electronic fuel injection technology, high-efficiency combustion technology, and the manufacturing of new materials and new processes. The specific power of internal combustion engines is increasing. The total power of a single light oil or gas high-speed large-horsepower engine, whether imported or domestic, reaches about 3-4 megawatts. The synchronous supporting generator set also reaches 3-4 megawatts. The overall size of the radiator increases proportionally. The material structure and strength performance of the radiator in the closed cooling circulation system are required to improve.

[0003] During the manufacturing process of large radiators, many new technical and process problems need to be solved. The overall size of the radiator core increases, and the length of the radiator strip and the radiator pipe increases synchronously. The maximum width of the core assembly is about 2.6 meters, and the maximum length is about 3.0 meters. Since the pipe and strip type radiator core increases in size along the length of the pipe wall, the following two structural and strength performance problems need to be solved: first, reducing the internal stress of the support plates on both sides of the radiator core, and second, increasing the bonding strength of the radiator pipe root and the main sheet to prevent damage to the radiator during manufacturing and operation. SUMMARY

[0004] To solve the above technical problems, the utility model provides a high-strength core radiator with stress-reducing support plates for internal combustion engine generator sets.

[0005] Therefore, the utility model adopts the technical scheme that:

[0006] A high-strength core radiator with stress-reducing support plates for internal combustion engine generator sets, comprising support side plates, a radiator core assembly, an expansion tank, a wind deflector, a protective cover, a fan transmission assembly, mounting feet, and a convenient supporting base, the radiator core assembly comprises an upper water chamber, an inlet pipe, a radiator core, a lower water chamber, an outlet pipe, and a water replenishment pipe, the radiator core comprises support plates, main sheets, comb-shaped reinforcing ribs, radiator pipes, and radiator strips, the comb-shaped reinforcing ribs comprise crossbeams, the crossbeams are provided with a plurality of gear teeth, the tooth width of the gear teeth is equal to the inner wall width of the radiator pipes, the gear teeth are located inside the radiator pipes, and the crossbeams are tightly attached to the surfaces of the main sheets.

[0007] As a further improvement of the above technical scheme, the upper and lower ends of the support plates are respectively provided with mounting gables, the two sides of the support plates are respectively provided with ∟-shaped folded edges, and the middle part of the surface of the support plates is provided with U-shaped slot holes and waist-shaped slot holes along the length direction.

[0008] As a further improvement of the above technical solution, the main piece is provided with a mounting socket matched with the mounting head.

[0009] As a further improvement of the above technical solution, the convenient supporting base is composed of a plurality of square flat tubes, the upper end of the convenient supporting base is provided with a mounting hole matched with the mounting foot, and the middle part of the convenient supporting base is provided with a forklift supporting rod socket.

[0010] As a further improvement of the above technical solution, the upper end of the water supplement pipe is connected with the expansion water tank, and the lower end of the water supplement pipe is connected with the water outlet chamber.

[0011] As a further improvement of the above technical solution, the water inlet and the water outlet of the radiator core assembly are connected with the water outlet and the water inlet of the cylinder sleeve water chamber respectively to form a radiating cooling loop.

[0012] The advantages of the present application are:

[0013] The stress dispersion structure U-shaped groove hole and the waist-shaped groove hole are symmetrically and uniformly arranged in the middle part of the supporting plate, have the expansion buffering function under the action of thermal stress, and the internal stress of the radiator core assembly is effectively removed; the cross beam of the comb-shaped reinforcing rib is tightly attached to the surface of the main piece, the both-end root of the radiating pipe, the main piece and the comb-shaped reinforcing rib are tightly combined together through brazing, the internal pressure resistance is increased, the liquid pressure of not less than 250KPa can be borne, the rigidity, the strength and the anti-vibration capacity are enhanced, the supporting unit runs in the severe working condition environment, and the radiator assembly as a whole will not be deformed and will not leak. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic view of the present application.

[0015] Figure 2 It is the left view of Figure 1 .

[0016] Figure 3 It is the structural schematic view of the radiator core assembly.

[0017] Figure 4 It is the structural schematic view of the convenient supporting base.

[0018] Figure 5 It is the structural schematic view of the radiator core.

[0019] Figure 6 It is the structural schematic view of the supporting plate.

[0020] Figure 7 It is the plan view of Figure 5 .

[0021] Figure 8Fig. 1 is a structural diagram of the comb-shaped reinforcing rib.

[0022] Fig. 1 is a support side plate, 2 is a radiator core assembly, 3 is an expansion tank, 4 is a wind deflector, 5 is a protective cover, 6 is a fan drive assembly, 7 is a mounting foot, 8 is a convenient matching base, 9 is an exhaust hole seat, 10 is a liquid level meter, 11 is a water inlet, 201 is an upper water chamber, 202 is a water inlet pipe, 203 is a radiator core, 204 is a lower water chamber, 205 is a water outlet pipe, 206 is a water replenishment pipe, 20301 is a support plate, 20302 is a main piece, 20303 is a comb-shaped reinforcing rib, 20304 is a radiator pipe, 20305 is a radiator belt, 2030101 is a mounting sparrow head, 2030102 is a ∟-shaped folded edge, 2030103 is a U-shaped slot hole, 2030104 is a waist-shaped slot hole, 2030301 is a crossbeam, 2030302 is a spline, 2030303 is a tooth width, 2030201 is a mounting socket, 801 is a square flat tube, 802 is a mounting hole, 803 is a forklift support rod socket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Reference Figures 1-8The application discloses a support plate stress-reducing high-strength core body radiator for an internal combustion engine generator set, which comprises a support side plate 1, a radiator core assembly 2, an expansion water tank 3, a wind guide cover 4, a protective cover 5, a fan transmission assembly 6, a mounting foot 7 and a convenient matching base 8, wherein the radiator core assembly 2 comprises an upper water chamber 201, a water inlet pipe 202, a radiator core 203, a lower water chamber 204, a water outlet pipe 205 and a water supplement pipe 206, the radiator core 203 comprises a support plate 20301, a main sheet 20302, a comb-shaped reinforcing rib 20303, a radiator pipe 20304 and a radiator belt 20305, the comb-shaped reinforcing rib 20303 comprises a crossbeam 2030301, a plurality of toothed gears 2030302 are formed in the crossbeam 2030301, the tooth width 2030303 of the toothed gears 2030302 is equal to the inner wall width of the radiator pipe 20304, the toothed gears 2030302 are located inside the radiator pipe 20304, the crossbeam 2030301 is tightly attached to the surface of the main sheet 20302, the two end roots of the radiator pipe 20304, the main sheet 20302 and the comb-shaped reinforcing rib 20303 are tightly combined by brazing, the internal stress of the radiator core assembly 2 is effectively removed, the internal pressure resistance is increased, the liquid pressure of not less than 250 kPa can be borne, the rigidity, the strength and the anti-vibration capacity are enhanced, the matching unit can run in a severe working condition environment, and the radiator core assembly 2 as a whole will not be deformed and will not leak water.

[0025] As a further improvement of the above technical scheme, the upper and lower ends of the support plate 20301 are respectively provided with mounting beaks 2030101, and the two sides of the support plate 20301 are respectively provided with ∟-shaped folded edges 2030102 for increasing the longitudinal strength along the length and improving the anti-interference performance; and U-shaped slot holes 2030103 and waist-shaped slot holes 2030104 are arranged at the middle part of the surface of the support plate 20301 in the length direction, and the support plate 20301 has the expansion and contraction buffering function under the action of thermal stress.

[0026] As a further improvement of the above technical scheme, the main sheet 20302 is provided with mounting sockets 2030201 matched with the mounting beaks 2030101, and the support plate 20301 and the main sheet 20302 are brazed to form a radiator core frame structure.

[0027] As a further improvement of the above technical scheme, the convenient matching base 8 is composed of a plurality of square flat tubes 801, the upper end of the convenient matching base 8 is provided with mounting holes 802 matched with the mounting feet 7, and the middle part of the convenient matching base 8 is provided with a forklift supporting rod socket 803.

[0028] As further improvement of the above technical scheme, the upper end of the water supplement pipe 206 is connected with the expansion water tank 3, and the lower end of the water supplement pipe 206 is connected with the water chamber 204; when the generator set is working, the liquid in the internal combustion engine cooling circulation system is supplemented in time through the expansion water tank 3, and the gas generated in the internal combustion engine cylinder liner water chamber is discharged; the exhaust hole seat 9 on the upper water chamber 201 is connected with the exhaust pipe of the internal combustion engine cylinder liner water chamber, and the gas generated and discharged in the internal combustion engine cooling liquid is absorbed in time, so that the water erosion phenomenon is prevented, and the service life of the engine cylinder is prolonged; the liquid level meter 10 on the upper water chamber 201 monitors the total amount and liquid level position of the radiator cooling liquid in real time, and the amount of the cooling liquid is supplemented in time through the water inlet 11.

[0029] As further improvement of the above technical scheme, the water inlet and the water outlet of the radiator core assembly 2 are connected with the water outlet and the water inlet of the internal combustion engine cylinder liner water chamber respectively to form a radiating cooling loop. The shaft power of the internal combustion engine drives the fan blade to rotate through the fan transmission assembly, the fan blade blows air to the radiator core assembly 2 in a positive direction, and the high-temperature circulating cooling liquid in the radiator body is radiated and cooled.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A radiator for a high-strength core stress-reducing support plate internal combustion engine generator set, characterized by, The application relates to a radiator assembly, which comprises support side plates, a radiator core assembly, an expansion water tank, a wind guide cover, a protective cover, a fan transmission assembly, mounting feet and a convenient matching base, wherein the radiator core assembly comprises an upper water chamber, a water inlet pipe, a radiator core, a lower water chamber, a water outlet pipe and a water replenishing pipe; the radiator core comprises a support plate, a main sheet, comb-shaped reinforcing ribs, radiator pipes and radiator bands; the comb-shaped reinforcing ribs comprise cross beams, and a plurality of inserting teeth are arranged on the cross beams; the tooth width of the inserting teeth is equal to the inner wall width of the radiator pipes; the inserting teeth are arranged inside the radiator pipes; and the cross beams are tightly attached to the surface of the main sheet.

2. A high strength stress reducing support plate core radiator for an internal combustion engine generator set according to claim 1 wherein, The upper and lower ends of the support plate are respectively provided with mounting sparrow heads; the two sides of the support plate are respectively provided with L-shaped folding edges; and the middle part of the surface of the support plate is provided with U-shaped slot holes and waist-shaped slot holes along the length direction.

3. A high strength stress reducing support plate core radiator for an internal combustion engine generator set as set forth in claim 2 wherein, The main sheet is provided with mounting sockets matched with the mounting sparrow heads.

4. A high strength stress reducing support plate core radiator for an internal combustion engine generator set according to claim 1 wherein, The convenient matching base is composed of a plurality of square flat tubes; the upper end of the convenient matching base is provided with mounting holes matched with the mounting feet; and the middle part of the convenient matching base is provided with a forklift supporting rod socket.

5. A high strength stress reducing support plate core radiator for an internal combustion engine generator set as recited in claim 1 wherein, The upper end of the water replenishing pipe is connected with the expansion water tank, and the lower end of the water replenishing pipe is connected with the lower water chamber.

6. A high strength stress reducing core radiator for an internal combustion engine generator set according to claim 1 wherein, The water inlet and the water outlet of the radiator core assembly are respectively connected with the water outlet and the water inlet of the cylinder sleeve water chamber to form a radiator cooling loop.

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