High-power emergency power supply semitrailer based on output medium voltage

Abstract

The utility model provides a high-power emergency power supply semitrailer based on output medium voltage, which relates to the technical field of emergency power supply vehicles, and comprises a semitrailer chassis, a mute carriage is arranged on the semitrailer chassis, and the mute carriage is divided into a front chamber, a middle chamber and a rear chamber; an engine fuel tank is arranged at the bottom of the front chamber, and a heat dissipation water tank is arranged above the engine fuel tank; a generator set is arranged in the middle chamber and connected with a silencer, and the silencer is fixed to the top of the middle chamber. A transformer cabinet, a medium-voltage switch cabinet and a cable winding device are arranged in the rear chamber; the semitrailer chassis and the silent compartment are used for installing emergency power supply equipment, a high-power medium-voltage diesel generator set can be installed, the heat dissipation water tank and the generator set are designed to be of a split structure, the heat dissipation effect is improved, work output of a belt pulley of the generator set is reduced, and effective power output of an engine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency power supply vehicles, in particular to a high-power emergency power supply semi-trailer based on output medium voltage. Background Art

[0002] Mobile emergency power supply vehicles provide necessary emergency power for places such as electricity, communications, rescue and military. The power supply vehicles currently on the market have low output power and can only provide emergency power supply in a small range, which can no longer meet the needs of electrical equipment. Under normal circumstances, multiple ordinary low-voltage generators are connected in parallel to meet the requirements of high-power electrical loads, which often results in repeated purchase of equipment and defects such as low reliability of safe operation, large number of personnel, high labor intensity, and difficulty in command. In addition, the radiators used in existing power supply vehicles are all integrated with the generator structure, and the engine power is used to drive the radiator fan to rotate through a belt drive to achieve cooling of the unit. This type of heat dissipation effect is poor. Therefore, it is necessary to provide a high-power emergency power supply semi-trailer based on medium voltage output. Utility Model Content

[0003] The purpose of the utility model is to provide a high-power emergency power supply semi-trailer based on medium voltage output, so as to solve the problems proposed in the above background technology that the existing power supply vehicle has low power, the integrated structure of the generator and the radiator causes poor heat dissipation effect which is not conducive to the long-term stable operation of the equipment, and the power supply vehicle is difficult to maintain.

[0004] The technical solution of the utility model is as follows:

[0005] A high-power emergency power supply semitrailer based on medium voltage output comprises a semitrailer chassis, a silent compartment is arranged on the semitrailer chassis, and the silent compartment is divided into a front room, a middle room and a rear room; an engine fuel tank is arranged at the bottom of the front room, and a heat dissipation water tank is arranged above the engine fuel tank; a generator set is arranged in the middle room, and the generator set is connected to a muffler, and the muffler is fixed on the top of the middle room; a transformer cabinet, a medium voltage switch cabinet and a cable winding device are arranged in the rear room.

[0006] Among them, the engine fuel tank is a rectangular structure fixed at the bottom of the front chamber, a water tank bracket is fixed on the engine fuel tank, a cooling water tank is installed on the water tank bracket, and a number of exhaust fans are installed on the cooling water tank; shutters are opened on both sides of the front chamber of the silent compartment.

[0007] Among them, a sewage collecting groove is arranged at the bottom end of the engine fuel tank, a movable flange is arranged at the lower end of the sewage collecting groove, a sewage outlet and an engine oil inlet are arranged on the movable flange; the engine fuel tank is provided with an electronic liquid level meter and a liquid level scale plate.

[0008] Wherein, the generator set is a medium voltage 10.5kV diesel generator set, a generator control panel is arranged on the middle room of the silent compartment, and a heat dissipation fan is arranged on the top of the middle room.

[0009] Among them, single doors are opened on the left and right sides of the middle room, and double doors are opened on the left and right sides of the rear room; the rear enclosure of the silent compartment is opened with double rear doors; and air inlets are arranged above the double rear doors.

[0010] Among them, a hydraulic control cabinet and an equipment compartment are provided on the lower skirt on the right side of the silent compartment; a tool cabinet and a small diesel generator are provided on the lower skirt on the left side of the silent compartment; and a power output cabinet is provided on the lower skirt of the rear surround of the silent compartment.

[0011] Among them, a maintenance ladder is arranged at the front of the silent compartment; and a downward-flipping step door is arranged at the rear of the silent compartment.

[0012] Wherein, a movable partition is arranged between the front chamber and the middle chamber.

[0013] Among them, a fold-down working platform is provided at the double-door, and the fold-down working platform includes an L-shaped fixing seat fixed on the silent compartment, the fixing seat is hinged with the working platform, a telescopic step ladder is hinged at one end below the working platform, and a movable guardrail is provided on the outer side of the working platform.

[0014] Among them, a mounting seat is fixed on the outer side of the working platform, and a movable guardrail is installed on the mounting seat; a limiting seat is fixed on the outer side of the fixed seat on the silent car, and a movable guardrail can be installed on the limiting seat.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model adopts a semi-trailer chassis and a silent carriage for installing and arranging emergency power supply equipment, which has a larger space and can be installed with a medium-voltage 10.5kV diesel generator set, realizing a high-power emergency power supply semi-trailer based on output medium voltage; the overall layout of the emergency power supply semi-trailer is compact, easy to install and maintain daily.

[0017] 2. The utility model designs the radiator water tank and the generator set as a split structure, which improves the heat dissipation effect, reduces the work output of the generator set pulley, and improves the effective power output of the engine; the radiator water tank and the engine fuel tank are separately installed in the front room, and the overall horizontal structure design is adopted to make full use of the compartment space and increase the water tank area. A plurality of exhaust fans are arranged on the upper end surface of the radiator water tank, which can double the heat dissipation effect; a water tank bracket is arranged at the lower end of the radiator water tank, which can form an air inlet duct for the radiator water tank, and the duct is aligned with the louver window arranged in the front room, so that the external environment air can enter the front room; the air inlet surface of the radiator water tank directly absorbs the external environment temperature, avoids the high-temperature air emitted by the generator set, and has a better heat dissipation effect.

[0018] 3. The utility model has a folding work platform in the middle room, and a telescopic step ladder is provided on the lower end surface of the work platform to facilitate workers to go up and down the platform; a movable guardrail is provided on the outer side of the work platform to prevent workers from stepping on empty space; when the work platform is folded up, the movable guardrail can act as a latch to prevent the work platform from automatically flipping down. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the main appearance structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the rear view structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the rear enclosure of the silent carriage of the utility model;

[0025] Figure 7 This is a schematic diagram of the appearance structure of the front wall of the silent car compartment of the utility model;

[0026] Figure 8 This is a schematic diagram of the structure of the engine fuel tank of the utility model;

[0027] Fig. 9 This is a side view of the engine fuel tank of the utility model;

[0028] Fig.10 This is a diagram showing the opening state of the downward-flipping working platform of the utility model;

[0029] Fig.11 This is a diagram of the folding state of the downward-flipping working platform of the utility model;

[0030] The reference numerals in the figure are as follows:

[0031] 1-semi-trailer chassis; 2-silent compartment; 3-front room; 4-middle room; 5-rear room; 6-engine fuel tank; 7-radiator water tank; 8-generator set; 9-muffler; 10-transformer cabinet; 11-medium voltage switch cabinet; 12-cable winding device; 13-water tank bracket; 14-exhaust fan; 15-louver window; 16-sewage collecting tank; 17-movable flange; 18-sewage outlet; 19-engine oil inlet; 20-electronic liquid level; 21-liquid level scale plate; 22-unit control Screen making; 23-cooling fan; 24-single door; 25-double door; 26-double rear door; 27-air inlet; 28-hydraulic control cabinet; 29-equipment compartment; 30-tool cabinet; 31-small diesel generator; 32-power output cabinet; 33-maintenance ladder; 34-down-flip step door; 35-movable partition; 36-down-flip working platform; 37-fixed seat; 38-working platform; 39-telescopic step ladder; 40-movable guardrail; 41-mounting seat; 42-limiting seat. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0033] like Figure 1-9 As shown, a semi-trailer with high-power emergency power supply based on output medium voltage includes a semi-trailer chassis 1, a silent compartment 2 is arranged on the semi-trailer chassis 1, and the silent compartment 2 is divided into a front room 3, a middle room 4 and a rear room 5; an engine fuel tank 6 is arranged at the bottom of the front room 3, and a heat sink 7 is arranged above the engine fuel tank 6; a generator set 8 is arranged in the middle room 4, and the generator set 8 is connected to a muffler 9, and the muffler 9 is fixed on the top of the middle room 4; a transformer cabinet 10, a medium-voltage switch cabinet 11 and a cable winding device 12 are arranged in the rear room 5; a transformer is installed in the transformer cabinet 10. The transformer cabinet 10 and the medium-voltage switch cabinet 11 are arranged back to back and placed on the left / right side of the rear room 5 of the compartment, and the cable winding device 12 is placed on the rear side of the rear room 5, and the cable is retracted and released backward. The cable winding device 12 is driven by hydraulic or electric motor, and can realize multi-axis separate control, adjustable speed, and flexible switching between manual and automatic modes.

[0034] Furthermore, the engine fuel tank 6 is a rectangular parallelepiped structure fixed at the bottom of the front chamber 3, a water tank bracket 13 is fixed on the engine fuel tank 6, a heat sink 7 is installed on the water tank bracket 13, and a plurality of exhaust fans 14 are installed on the heat sink 7; louvers 15 are provided on both sides of the front chamber 3 of the silent compartment 2. A water tank bracket 13 is provided at the lower end of the heat sink 7 to form an air inlet duct for the heat sink 7, which is aligned with the louver 15 provided in the front chamber 3 to allow external ambient air to enter the front chamber 3; the air inlet surface of the heat sink 7 directly absorbs the external ambient temperature, avoiding the high-temperature air emitted by the generator set 8, and the heat dissipation effect is better.

[0035] Furthermore, the bottom end of the engine fuel tank 6 is provided with a sewage collecting trough 16, the lower end of which is provided with a movable flange 17, and the movable flange 17 is provided with a sewage outlet 18 and an engine oil inlet 19; the engine fuel tank 6 is provided with an electronic liquid level meter 20 and a liquid level scale plate 21. The sewage collecting trough 16 is provided, and the lower end of the sewage collecting trough 16 is provided with a movable flange 17, which is convenient for the fuel tank cleaning operation; the movable flange 17 at the lower end of the sewage collecting trough 16 is provided with a sewage outlet 18 and an engine oil inlet 19, and the back of the flange corresponding to the engine oil inlet 19 is provided with a heightened pipe, which can effectively prevent the dirt in the fuel tank from flowing into the engine.

[0036] Furthermore, the generator set 8 is a medium voltage 10.5 kV diesel generator set 8 , a generator control panel 22 is provided on the middle chamber 4 of the silent compartment 2 , and a heat dissipation fan 23 is provided on the top of the middle chamber 4 .

[0037] Furthermore, the left and right sides of the middle chamber 4 are provided with single doors 24, and the left and right sides of the rear chamber 5 are provided with double doors 25; the rear enclosure of the silent compartment 2 is provided with double rear doors 26; to facilitate equipment installation or later equipment maintenance and replacement; an air inlet 27 is provided above the double rear doors 26.

[0038] Furthermore, a hydraulic control cabinet 28 and an equipment compartment 29 are provided on the lower skirt on the right side of the silent compartment 2; a tool cabinet 30 and a small diesel generator 31 are provided on the lower skirt on the left side of the silent compartment 2; a power output cabinet 32 ​​is provided on the lower skirt on the rear surround of the silent compartment 2; the small diesel generator 31 can provide necessary power guarantee for the preliminary preparation work for power supply guarantee, or provide power guarantee for the daily maintenance of the whole vehicle.

[0039] Furthermore, a maintenance ladder 33 is provided at the front of the silent compartment 2 ; and a downward-folding step door 34 is provided at the rear of the silent compartment 2 .

[0040] Furthermore, a movable partition 35 is provided between the front chamber 3 and the middle chamber 4 .

[0041] Furthermore, a fold-down working platform 36 is provided at the double-door 25, and the fold-down working platform 36 includes an L-shaped fixing seat 37 fixed on the silent compartment 2, and a working platform 38 is hinged on the fixing seat 37. A telescopic step ladder 39 is hinged at one end below the working platform 38, and a movable guardrail 40 is provided on the outer side of the working platform 38.

[0042] Furthermore, a mounting seat 41 is fixed on the outer side of the working platform 38 , and a movable guardrail 40 is installed on the mounting seat 41 ; a limiting seat 42 is fixed on the outer side of the fixed seat 37 on the silent compartment 2 , and the movable guardrail 40 can be installed on the limiting seat 42 .

[0043] In the description of the utility model, it is necessary to understand that the terms "left side", "right side", "inside", "front end", "rear end", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the utility model.

[0044] In the utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0045] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A medium-voltage high-power emergency power supply semitrailer, comprising a semitrailer chassis (1), wherein a silent compartment (2) is arranged on the semitrailer chassis (1), characterized in that: The silent carriage (2) is divided into a front chamber (3), a middle chamber (4) and a rear chamber (5); an engine fuel tank (6) is arranged at the bottom of the front chamber (3), and a heat sink (7) is arranged above the engine fuel tank (6); a generator set (8) is arranged in the middle chamber (4), and the generator set (8) is connected to a muffler (9), and the muffler (9) is fixed to the top of the middle chamber (4); a transformer cabinet (10), a medium-voltage switch cabinet (11) and a cable winding device (12) are arranged in the rear chamber (5); The engine fuel tank (6) is a rectangular parallelepiped structure fixed to the bottom of the front chamber (3); a water tank bracket (13) is fixed to the engine fuel tank (6); a heat sink (7) is installed on the water tank bracket (13); and a plurality of exhaust fans (14) are installed on the heat sink (7); shutters (15) are provided on both sides of the front chamber (3) of the silent carriage (2); The middle chamber (4) is provided with single doors (24) on both left and right sides, and the rear chamber (5) is provided with double doors (25) on both left and right sides; the rear enclosure of the silent compartment (2) is provided with double rear doors (26); an air inlet (27) is provided above the double rear doors (26); A folding work platform (36) is provided at the double-leaf door (25), and the folding work platform (36) comprises an L-shaped fixing seat (37) fixed on the silent carriage (2), a work platform (38) is hinged on the fixing seat (37), a telescopic step ladder (39) is hinged at one end below the work platform (38), and a movable guardrail (40) is provided on the outer side of the work platform (38).

2. According to claim 1, a high-power emergency power supply semi-trailer based on medium voltage output is characterized in that: The bottom end of the engine fuel tank (6) is provided with a sewage collecting groove (16), the lower end of the sewage collecting groove (16) is provided with a movable flange (17), and the movable flange (17) is provided with a sewage outlet (18) and an engine oil inlet (19); the engine fuel tank (6) is provided with an electronic liquid level meter (20) and a liquid level scale plate (21).

3. A high-power emergency power supply semi-trailer based on medium voltage output according to claim 2, characterized in that: The generator set (8) is a medium voltage 10.5 kV diesel generator set (8), a generator set control panel (22) is arranged on the middle room (4) of the silent carriage (2), and a heat dissipation fan (23) is arranged on the top of the middle room (4).

4. A high-power emergency power supply semi-trailer based on medium voltage output according to claim 1, characterized in that: A hydraulic control cabinet (28) and an equipment compartment (29) are provided on the lower skirt of the right side of the silent carriage (2); a tool cabinet (30) and a small diesel generator (31) are provided on the lower skirt of the left side of the silent carriage (2); and a power output cabinet (32) is provided on the lower skirt of the rear enclosure of the silent carriage (2).

5. The high-power emergency power supply semi-trailer based on medium voltage output according to claim 1 is characterized in that: A maintenance ladder (33) is provided at the front enclosure of the silent carriage (2); and a downward-folding step door (34) is provided at the rear enclosure of the silent carriage (2).

6. A high-power emergency power supply semi-trailer based on output medium voltage according to claim 1, characterized in that: A movable partition (35) is provided between the front chamber (3) and the middle chamber (4).

7. A high-power emergency power supply semi-trailer based on medium voltage output according to claim 1, characterized in that: A mounting seat (41) is fixed on the outside of the working platform (38), and a movable guardrail (40) is installed on the mounting seat (41); a limiting seat (42) is fixed on the outside of the fixed seat (37) on the silent carriage (2), and the movable guardrail (40) can be installed on the limiting seat (42).

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