Novel bottom air inlet and exhaust device of silent generator set

Abstract

The utility model relates to the technical field of generator sets, in particular to a novel bottom air inlet and exhaust device of a silent generator set, which comprises a silent box. The engine, the inverter, the silencer and other heating components in the silencing box are arranged and designed in series according to different heat dissipation requirements through the generator set, the components are integrated, the forced air inlet and exhaust characteristic of the air-cooled engine is utilized, and when the generator set runs, the heat dissipation efficiency is improved. Air enters from the first bottom air inlet, passes through the inverter cabin and the cooling inverter, then enters the engine air inlet, cools the engine and is exhausted from the engine air outlet. And high-temperature air is discharged from the air outlet at the bottom, so that the effects of heat dissipation and air outlet at the bottom are achieved, and the situation that the temperature of an existing silent diesel generating set cannot reach the normal operating environment of the generating set at low temperature due to the fact that the existing silent diesel generating set adopts a mechanical water pump to operate forcibly is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of generator sets, in particular to a novel bottom air intake and exhaust device for a silent generator set. Background Art

[0002] A generator set is a complete set of mechanical equipment that converts other forms of energy into electrical energy. It is composed of a power system, a control system, a silencer system, a shock absorption system, and an exhaust system. It is driven by a turbine, a steam turbine, a diesel engine or other power machinery. It converts the energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits it to the generator, which then converts it into electrical energy and outputs it to electrical equipment for use. The water cooling system of existing silent diesel generator sets is forced to cool the generator set by the rotation of the engine water pump.

[0003] The existing silent diesel generator sets use mechanical water pumps for forced operation, and therefore cannot ensure that the temperature of the set reaches the normal operating environment of the generator set at low temperatures. Utility Model Content

[0004] The purpose of the utility model is to provide a novel bottom air intake and exhaust device for a silent generator set to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A new bottom air inlet and exhaust device for a silent generator set, comprising:

[0007] A soundproof box, wherein a bottom air inlet is provided on one side of the bottom end of the soundproof box, a bottom air outlet is provided on the other side of the bottom end of the soundproof box, an inverter body is fixedly connected to the top of the air inlet, an inverter cabin is fixedly connected to the outer surface of the inverter body, an engine air inlet is provided on one side of the inverter cabin, an engine body is fixedly connected to the inner bottom wall of the soundproof box, an engine air outlet is provided on the other side of the engine body, a muffler cabin is fixedly connected to one side of the engine air outlet, and a muffler is fixedly connected to the inner wall of the muffler cabin.

[0008] Preferably, a slot is provided at the bottom end of the soundproof box, and a moving wheel is fixedly connected to the inner wall of the slot.

[0009] Preferably, a door panel is fixedly connected to the front side of the soundproof box, and a handle is fixedly connected to the front side of the door panel.

[0010] Preferably, a square slot is provided on the front side of the soundproof box, and a handle is fixedly connected to the inner wall of the square slot.

[0011] Preferably, a rectangular slot is provided on one side of the front of the soundproof box, and a control display module is fixedly connected to the inner wall of the rectangular slot.

[0012] Preferably, a circular slot is provided on one side of the soundproof box, and a heat dissipation pipe is fixedly connected to the inner wall of the circular slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This new bottom air intake and exhaust device of a silent generator set is designed to arrange the engine, inverter, muffler and other heat-generating components in series in accordance with different heat dissipation requirements through the generator set, integrate the components, and utilize the characteristics of forced air intake and exhaust of the air-cooled engine. When the unit is running, the air enters from the bottom air inlet, passes through the inverter compartment, cools the inverter, and then enters the engine air inlet to cool the engine and is discharged from the engine air outlet. Entering the muffler compartment, the muffler is cooled, and the high-temperature air is discharged from the bottom air outlet, thereby achieving the effect of bottom heat dissipation and air outlet, avoiding the existing silent diesel generator set, which uses a mechanical water pump for forced operation and cannot ensure that the unit temperature reaches the normal operating environment of the generator set at low temperatures. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front internal cross-sectional schematic diagram of the utility model;

[0016] Figure 2 It is a front schematic diagram of the utility model;

[0017] Figure 3 It is a side view schematic diagram of the utility model;

[0018] Figure 4 It is a bottom view schematic diagram of the utility model.

[0019] In the figure: 1. Silent box; 2. Bottom air inlet; 3. Bottom air outlet; 4. Inverter body; 5. Inverter compartment; 6. Engine air inlet; 7. Engine body; 8. Engine air outlet; 9. Muffler compartment; 10. Muffler; 11. Moving wheel; 12. Door panel; 13. Handle; 14. Carrying handle; 15. Control display module; 16. Heat dissipation pipe; DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A new bottom air inlet and exhaust device for a silent generator set, comprising:

[0023] A silent box 1 is provided with a bottom air inlet 2 on one side of the bottom end of the silent box 1, a bottom air outlet 3 on the other side of the bottom end of the silent box 1, an inverter body 4 is fixedly connected to the top of the air inlet, an inverter cabin 5 is fixedly connected to the outer surface of the inverter body 4, an engine air inlet 6 is provided on one side of the inverter cabin 5, an engine body 7 is fixedly connected to the inner bottom wall of the silent box 1, an engine air outlet 8 is provided on the other side of the engine body 7, a muffler cabin 9 is fixedly connected to one side of the engine air outlet 8, and a muffler 10 cabin 9 is fixedly connected to the inner wall of the muffler cabin 9. The engine, inverter, muffler 10 and other heat-generating components in the silent box 1 are designed to be arranged in series according to different heat dissipation requirements through the generator set, and the components are integrated into one. The forced intake and exhaust characteristics of the air-cooled engine are utilized. When the unit is running, air enters from the bottom air inlet 2, passes through the inverter cabin 5, cools the inverter, and then enters the engine air inlet 6 to cool the engine and is discharged from the engine air outlet 8. Entering the silencer 10 compartment 9, the silencer 10 is cooled, and the high-temperature air is discharged from the bottom air outlet 3, thereby achieving the bottom heat dissipation and air discharge effect, avoiding the existing silent diesel generator set, which adopts mechanical water pump forced operation and cannot ensure that the unit temperature reaches the normal operating environment of the generator set at low temperature;

[0024] In this embodiment, preferably, a slot is provided at the bottom of the mute box 1, and a moving wheel 11 is fixedly connected to the inner wall of the slot. By setting the moving wheel 11, when in use, the device is manually pushed by the opening of the moving wheel 11, and the moving wheel 11 can drive the device to move forward, so that the device can be moved to a specific position according to its own needs, thereby achieving the function of movement;

[0025] In this embodiment, preferably, a door panel 12 is fixedly connected to the front of the soundproof box 1, and a handle 13 is fixedly connected to the front of the door panel 12. Through the arrangement of the door panel 12 and the handle 13, when in use, the handle 13 is fixed by the door panel 12, and the door panel 12 is fixed to the front of the soundproof box 1. The handle 13 is manually pulled to drive the door panel 12 to expand outward, which is convenient for the staff to repair the inside of the device for easy maintenance, thereby achieving the effect of facilitating maintenance;

[0026] In this embodiment, preferably, a square slot is provided on the front of the mute box 1, and a handle 14 is fixedly connected to the inner wall of the square slot. By setting the handle 14, when in use, the handle 14 is installed and manually driven to facilitate the staff to push the device by hand, thereby achieving the effect of facilitating the manual pushing of the device to move and adjust the direction;

[0027] In this embodiment, preferably, a rectangular slot is provided on one side of the front of the soundproof box 1, and a control display module 15 is fixedly connected to the inner wall of the rectangular slot. By setting the control display module 15, when in use, the internal temperature display and the operating status of the components can be observed outside the soundproof box 1 by installing the control display module 15, thereby achieving the function of displaying the temperature and the operating status;

[0028] In the present embodiment, preferably, a circular slot is opened on one side of the soundproof box 1, and a heat dissipation pipe 16 is fixedly connected to the inner wall of the circular slot. Through the setting of the heat dissipation pipe 16, when in use, through the installation of the heat dissipation pipe 16, the heat dissipation pipe 16 can discharge the internal heat independently to cool the internal device, thereby achieving the effect of heat dissipation and cooling.

[0029] When a new bottom air intake and exhaust device of a silent generator set of the present embodiment is used, the engine, inverter, muffler 10, and other heat-generating components in the silent box 1 of the generator set are arranged in series according to different heat dissipation requirements, the components are integrated into one, and the forced air intake and exhaust characteristics of the air-cooled engine are utilized. When the unit is running, air enters through the bottom air inlet 2, passes through the inverter compartment 5, cools the inverter, and then enters the engine air inlet 6 to cool the engine and is discharged from the engine air outlet 8. Enter the silencer 10 cabin 9, cool the silencer 10, and the high-temperature air is discharged from the bottom air outlet 3, so as to achieve the effect of bottom heat dissipation and air outlet, avoiding the existing silent diesel generator set, which adopts mechanical water pump to run forcibly, and cannot ensure that the temperature of the unit reaches the normal operating environment of the generator set at low temperature. By opening the moving wheel 11, the device is manually pushed, and the moving wheel 11 can drive the device to move forward, so that the device can be moved to a specific position according to its own needs, so as to achieve the effect of movement, and the handle 13 is fixed by the door panel 12, and the door panel 12 is fixed on the front of the silent box 1, and the handle 13 is manually pulled to drive the door panel 12 is unfolded outward, which is convenient for the staff to repair the inside of the device, thereby achieving the purpose of facilitating maintenance. Through the installation of the handle 14, the handle 14 can be manually driven to facilitate the staff to hold and push the device, thereby achieving the purpose of manually pushing the device to move and adjust the direction. Through the installation of the control display module 15, the internal temperature display and the operating status of the components can be observed outside the silent box 1, thereby achieving the purpose of displaying the temperature and operating status. Through the installation of the heat dissipation pipe 16, the heat dissipation pipe 16 can discharge the internal heat alone to cool the internal device, thereby achieving the purpose of heat dissipation and cooling.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A new bottom air inlet and exhaust device for a silent generator set, characterized by: include A soundproof box (1), wherein a bottom air inlet (2) is provided on one side of the bottom end of the soundproof box (1), a bottom air outlet (3) is provided on the other side of the bottom end of the soundproof box (1), an inverter body (4) is fixedly connected to the top of the air inlet, an inverter compartment (5) is fixedly connected to the outer surface of the inverter, an engine air inlet (6) is provided on one side of the inverter compartment (5), an engine body (7) is fixedly connected to the inner bottom wall of the soundproof box (1), an engine air outlet (8) is provided on the other side of the engine body (7), a muffler (10) compartment (9) is fixedly connected to one side of the engine air outlet (8), and a muffler (10) compartment (9) is fixedly connected to the inner wall of the muffler (10) compartment (9).

2. According to claim 1, a novel bottom air intake and exhaust device for a silent generator set is characterized by: A slot hole is provided at the bottom end of the soundproof box (1), and a moving wheel (11) is fixedly connected to the inner wall of the slot hole.

3. The novel bottom air intake and exhaust device of a silent generator set according to claim 1 is characterized by: The front of the soundproof box (1) is fixedly connected to a door panel (12), and the front of the door panel (12) is fixedly connected to a handle (13).

4. A novel bottom air intake and exhaust device for a silent generator set according to claim 1, characterized in that: A square slot is provided on the front of the soundproof box (1), and a handle (14) is fixedly connected to the inner wall of the square slot.

5. The novel bottom air intake and exhaust device of a silent generator set according to claim 1 is characterized by: A rectangular slot is provided on one side of the front of the soundproof box (1), and a control display module (15) is fixedly connected to the inner wall of the rectangular slot.

6. The novel bottom air intake and exhaust device of a silent generator set according to claim 1 is characterized by: A circular slot is provided on one side of the soundproof box (1), and a heat dissipation pipe (16) is fixedly connected to the inner wall of the circular slot.

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