Small plateau diesel generating set

Abstract

The utility model provides a small plateau diesel generating set which comprises a machine box, a set body and an oil tank are arranged in the machine box, an air inlet grille is arranged on the left side wall of the machine box and communicated with the interior of the machine box, a heating device is arranged outside the machine box and comprises a negative pressure fan, and the negative pressure fan is communicated with the machine box. The negative pressure fan is fixed to the right side wall of the machine box, the output end of the negative pressure fan is provided with an air suction cover, the side wall of the air suction cover is provided with an air outlet, the air outlet is provided with a connecting pipe, one end of the connecting pipe is connected with the air outlet, and the other end of the connecting pipe is provided with a water tank and connected with the water tank. Therefore, diesel oil in the oil tank is kept in a liquid state, diesel oil solidification caused by sudden low temperature is avoided, device failure caused by device failure is avoided, stable operation of the device is guaranteed, personnel maintenance is reduced, and the device is economical and efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of generator sets, in particular to a small-sized plateau diesel generator set. Background Art

[0002] Diesel generator set is a kind of power supply equipment which uses diesel engine as prime mover to drive synchronous generator to generate electricity. It is a kind of power generation device with quick start, convenient operation and maintenance, low investment and strong adaptability to the environment.

[0003] The existing Chinese patent document CN201921074155.4 discloses a movable rainproof diesel generator set, which relates to the technical field of diesel generator sets, including a mounting seat, the lower end of which is evenly welded with a first universal wheel, and the upper end of the mounting seat is screwed and threadedly connected to the generator set body, the upper end of the generator set body is welded with a smoke pipe, and the outlet end of the smoke pipe is sleeved with a guide pipe, the outer wall of the smoke pipe is welded with a rainproof mechanism, and the interior of the rainproof mechanism includes a fixed baffle, the fixed baffle and the smoke pipe are welded and fixed, and the lower end of the mounting seat is provided with a jacking mechanism. In the utility model, since the guide pipe and the smoke pipe are movably connected, when it rains, the outlet end of the guide pipe can be turned downward by rotating the guide pipe, so that rainwater can be prevented from entering the generator set body from the guide pipe and the smoke pipe, and when it rains, the outer tarpaulin can be extended out by rotating the reeling rod.

[0004] However, the above patent has certain defects when in use. Since diesel generators are mostly used in areas with harsh environments, in the winter in some high-altitude areas, the climate is abnormal and the temperature can suddenly drop very low, which can easily cause the diesel to solidify and cause the entire device to shut down, requiring people to repair it, which is time-consuming and labor-intensive.

[0005] For this reason, a small-sized plateau diesel generator set is proposed here to solve the above-mentioned problems. Utility Model Content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a small plateau diesel generator set.

[0007] The utility model is implemented by the following technical solutions:

[0008] A small plateau diesel generator set, comprising a chassis, wherein a unit body and a fuel tank are arranged inside the chassis, an air intake grille is arranged on the left side wall of the chassis, the air intake grille is communicated with the inside of the chassis, a heating device is arranged outside the chassis, the heating device comprises a negative pressure fan, the negative pressure fan is fixed on the right side wall of the chassis, an air suction hood is arranged at the output end of the negative pressure fan, an air outlet is arranged on the side wall of the air suction hood, a connecting pipe is arranged on the air outlet, one end of the connecting pipe is connected to the air outlet, and the other end is provided with a water tank and connected thereto;

[0009] A water pump is provided inside the water tank, a water inlet pipe is provided at the input end of the water pump, a water outlet pipe is provided at the output end of the water pump, the other end of the water outlet pipe is connected to the oil tank inside the chassis, an insulation shell is provided outside the oil tank and surrounded by the insulation shell, the water outlet pipe is connected to the insulation shell, a return pipe is also provided on the insulation shell, and one end of the return pipe is connected to the side wall of the water tank;

[0010] A one-way valve is arranged on the top of the water tank.

[0011] An air inlet is arranged on the side wall of the water tank, a water injection port is arranged on the top of the water tank, a coil is arranged inside the water tank, one end of the coil is connected to the air inlet, and the other end extends to the outside of the water tank and is connected to the one-way valve.

[0012] An emergency stop button is arranged on the front of the chassis, a cabinet door is arranged on the front of the chassis, and a handle is arranged on the cabinet door.

[0013] A base is provided at the bottom of the chassis, and forklift holes are symmetrically provided on the base. The forklift holes are arranged longitudinally and penetrate the base.

[0014] The top of the chassis is provided with hanging rings around the periphery, and the hanging rings are fixedly connected to the top of the chassis by welding.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By setting up a heating device, the negative pressure fan in the heating device absorbs the heat generated by the generator and inhales it from the air intake hood. The hot air enters the water tank from the connecting pipe and is discharged through the one-way valve to heat the water in the water tank. After the water in the water tank is heated, it is pumped into the insulation shell of the internal oil tank through a water pump to heat the internal oil tank, thereby keeping the diesel in the tank liquid and avoiding the solidification of diesel due to sudden low temperature, which may cause the device to malfunction. This ensures the stable operation of the device, reduces personnel maintenance, and is economical and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the side of the utility model;

[0019] Figure 3 It is a front structural schematic diagram of the utility model;

[0020] Figure 4 It is a side structural schematic diagram of the utility model;

[0021] Figure 5 It is a schematic diagram of the internal structure of the water tank of the utility model;

[0022] In the figure: 1. chassis; 11. door; 12. handle; 13. emergency stop button; 14. air intake grille; 2. lifting ring; 3. base; 31. forklift hole; 4. negative pressure fan; 41. suction hood; 5. heating device; 51. water inlet; 52. water pump; 521. water outlet pipe; 522. water inlet pipe; 53. water tank; 54. coil; 55. air inlet; 6. return pipe; 7. connecting pipe. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0024] The utility model is further described below in conjunction with the accompanying drawings.

[0025] like Figures 1 to 5 As shown, a small plateau diesel generator set includes a chassis 1, wherein the chassis 1 is provided with a unit body and a fuel tank, an air intake grille 14 is provided on the left side wall of the chassis 1, and the air intake grille 14 is connected to the inside of the chassis 1, and a heating device 5 is provided outside the chassis 1, and the heating device 5 includes a negative pressure fan 4, and the negative pressure fan 4 is fixed on the right side wall of the chassis 1, and an air suction hood 41 is provided at the output end of the negative pressure fan 4, and an air outlet is provided on the side wall of the air suction hood 41, and a connecting pipe 7 is provided on the air outlet, and one end of the connecting pipe 7 is connected to the air outlet, and the other end is provided with a water tank 53 and connected thereto;

[0026] A water pump 52 is provided inside the water tank 53, and a water inlet pipe 522 is provided at the input end of the water pump 52, and a water outlet pipe 521 is provided at the output end of the water pump 52, and the other end of the water outlet pipe 521 is connected to the oil tank inside the chassis 1, and an insulation shell is provided outside the oil tank and surrounded by the insulation shell, and the water outlet pipe 521 is connected to the insulation shell, and a return pipe 6 is also provided on the insulation shell, and one end of the return pipe 6 is connected to the side wall of the water tank 53;

[0027] A one-way valve is provided on the top of the water tank 53 .

[0028] An air inlet 55 is provided on the side wall of the water tank 53, a water injection port 51 is provided on the top of the water tank 53, and a coil 54 is provided inside the water tank 53. The coil 54 is in a "U" shape and is provided in multiple groups to increase the contact area with the water inside the water tank 53, thereby accelerating the heating of the water in the water tank 53 and improving efficiency. One end of the coil 54 is connected to the air inlet 55, and the other end extends to the outside of the water tank 53 and is connected to a one-way valve. The setting of the one-way valve prevents the internal pressure of the water tank 53 from being too high and thus damaging the water tank 53.

[0029] An emergency stop button 13 is provided on the front of the chassis 1. A door 11 is provided on the front of the chassis 1. A handle 12 is provided on the door 11. The emergency stop button 13 can cut off the power supply in an emergency when the entire unit fails to prevent damage to internal devices.

[0030] A base 3 is provided at the bottom of the chassis 1, and forklift holes 31 are symmetrically provided on the base 3. The forklift holes 31 are arranged longitudinally and penetrate the base 3. The forklift holes 31 on the base 3 are convenient for forklift transportation operations and have high flexibility.

[0031] The top of the chassis 1 is provided with lifting rings 2 around it, and the lifting rings 2 are welded and fixedly connected to the top of the chassis 1. The lifting rings 2 around it are convenient for the lifting operation of the generator set and convenient for installation and transportation.

[0032] The working principle of the utility model is as follows: when in use, the generator set body is started, the generator set generates heat, the heat generated by the generator is absorbed by the negative pressure fan 4 in the heating device 5, and sucked in from the suction hood 41, the air with heat enters the water tank 53 from the connecting pipe 7, and is finally discharged from the one-way valve through the coil 54, so as to heat the water in the water tank 53;

[0033] After the water in the water tank 53 is heated, it is pumped into the insulation shell of the internal oil tank through the water pump 52 to heat the internal oil tank. The cooling water returns to the water tank 53 from the return pipe 6 to be heated again. The cycle is repeated to keep the diesel in the tank liquid and prevent the diesel from solidifying due to sudden low temperature.

[0034] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A small-sized plateau diesel generator set, comprising a chassis (1), wherein a generator body and a fuel tank are arranged inside the chassis (1), an air intake grille (14) is arranged on the left side wall of the chassis (1), and the air intake grille (14) is connected to the inside of the chassis (1), characterized in that: The case (1) is provided with a heating device (5) outside, the heating device (5) comprising a negative pressure fan (4), the negative pressure fan (4) being fixed on the right side wall of the case (1), the output end of the negative pressure fan (4) being provided with an air suction hood (41), the side wall of the air suction hood (41) being provided with an air outlet, the air outlet being provided with a connecting pipe (7), one end of the connecting pipe (7) being connected to the air outlet, and the other end being provided with a water tank (53) and connected thereto; A water pump (52) is provided inside the water tank (53); an input end of the water pump (52) is provided with a water inlet pipe (522); an output end of the water pump (52) is provided with a water outlet pipe (521); the other end of the water outlet pipe (521) is connected to an oil tank inside the chassis (1); an insulation shell is provided outside the oil tank and surrounded by the insulation shell; the water outlet pipe (521) is connected to the insulation shell; a return pipe (6) is also provided on the insulation shell; one end of the return pipe (6) is connected to a side wall of the water tank (53); A one-way valve is provided on the top of the water tank (53).

2. A small plateau diesel generator set according to claim 1, characterized in that: An air inlet (55) is provided on the side wall of the water tank (53), a water injection port (51) is provided on the top of the water tank (53), a coil (54) is provided inside the water tank (53), one end of the coil (54) is connected to the air inlet (55), and the other end extends to the outside of the water tank (53) and is connected to a one-way valve.

3. A small-scale plateau diesel generator set according to claim 2, characterized in that: The front of the chassis (1) is provided with an emergency stop button (13), the front of the chassis (1) is provided with a cabinet door (11), and the cabinet door (11) is provided with a handle (12).

4. A small plateau diesel generator set according to claim 3, characterized in that: A base (3) is provided at the bottom of the chassis (1), and forklift holes (31) are symmetrically provided on the base (3). The forklift holes (31) are arranged longitudinally and penetrate the base (3).

5. A small-scale plateau diesel generator set according to claim 4, characterized in that: The top of the chassis (1) is provided with lifting rings (2) around its periphery, and the lifting rings (2) are fixedly connected to the top of the chassis (1) by welding.

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