CN212563451U

CN212563451U - Multifunctional work efficiency unit

Info

Publication number: CN212563451U
Application number: CN202021281119.8U
Authority: CN
Inventors: 刘猛; 张小光
Original assignee: Chongqing Jinguan Automobile Intelligent Technology Research Institute Co Ltd
Current assignee: Chongqing Jinguan Automobile Intelligent Technology Research Institute Co Ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-02-19
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a multifunctional work efficiency unit, which comprises a box group frame, a power assembly, an air-conditioning compressor, a power take-off shaft and an oil supply system; the power assembly comprises an engine and a generator, a rotor of the generator is fixedly connected with a flywheel of the engine, one end of the power take-off shaft penetrates through the rotor of the generator and is fixedly connected with the flywheel, and the other end of the power take-off shaft drives the rotor of the air-conditioning compressor to rotate through a transmission mechanism; a power inverter is arranged in the box group frame, an external output power interface is reserved on the box group frame, and the power inverter is connected with the external output power interface; the oil supply system is connected with an oil inlet pipeline and an oil return pipeline of the engine through a fuel oil pipeline. The utility model discloses integrated functions such as electricity generation, refrigeration, heat, power conversion, cold starting drive, the integrated level is high, is convenient for store, transportation, multipurpose use.

Description

Multifunctional work efficiency unit

Technical Field

The utility model relates to a for military use work efficiency unit technical field especially relates to a multi-functional work efficiency unit.

Background

At present, the known work efficiency system is an aggregate of a plurality of components formed by splicing, and a generator, an air conditioner (refrigerating and heating) and the like are mutually independent modules. The defects are that the relevance of each component is not strong, the integration level is not high, and the use is inconvenient. In addition, many diesel generators belong to civil products at present, have small power-weight ratio and backward technical level, and are not enough to meet military requirements and severe environment use requirements.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a high integration, convenient transportation and transport, environmental suitability is strong, and the reliability is high, the multi-functional work efficiency unit of being convenient for maintain.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional work efficiency unit comprises a box group frame, a power assembly, an air conditioner compressor, a power take-off shaft and an oil supply system; the power assembly comprises an engine and a generator, the engine, the generator and the air-conditioning compressor are all arranged in the box group frame, the engine is connected with a flywheel outwards, a flywheel shell is fixedly arranged on the engine, the flywheel is arranged in the flywheel shell, a stator and a stator shell of the generator are fixedly connected with the flywheel shell and the engine, a rotor of the generator is fixedly connected with the flywheel, one end of the power take-off shaft penetrates through the rotor of the generator to be fixedly connected with the flywheel, and the other end of the power take-off shaft drives the rotor of the air-conditioning compressor to rotate through a transmission mechanism; a power inverter is arranged in the box group frame, an external output power interface is reserved on the box group frame, and the power inverter is connected with the generator and the external output power interface; the oil supply system is connected with an internal pipeline of the engine through a fuel pipeline.

The application provides a multifunctional work efficiency unit, which is specially designed with an advanced power assembly aiming at military use conditions and integrates an air conditioning (cooling and heating) system on the basis. The system highly integrates the power assembly and the air conditioner compressor to form a multipurpose work efficiency unit which is convenient to transport and carry, strong in environmental adaptability and high in reliability. The integrated work efficiency unit can realize multiple purposes (power generation, refrigeration and heating), is convenient to ensure and maintain and is convenient to move and use.

Preferably, the transmission mechanism comprises a belt, one end of the power take-off shaft, which is not connected with the flywheel, is fixedly connected with a main driving belt wheel of the air-conditioning compressor, and the main driving belt wheel drives a rotor of the air-conditioning compressor to rotate through the belt.

As the optimization, still include belt automatic tensioning device, belt automatic tensioning device sets up belt one side is used for tensioning the belt, belt automatic tensioning device's mount pad passes through the bolt and is connected with air condition compressor.

Preferably, a cooling system is further arranged in the box group frame and comprises a mechanical driving fan, a water-cooling radiator and a cooling water circulation system. Wherein the mechanically driven fan may also be replaced by an electrically driven fan.

Preferably, an air inlet system and an exhaust system are further arranged in the box group frame, the air inlet system comprises an air filter and an air inlet pipeline, and the exhaust system comprises an exhaust pipe and a silencer.

As an optimization, an engine cooling water heating system is further arranged in the tank group frame, an in-cylinder preheating system is configured in the engine, a preheating plug is adopted in the in-cylinder preheating system, the engine cooling water heating system comprises a fuel water heater, and the fuel water heater burns and heats engine cooling water in the heater through fuel.

Preferably, the power input end of the air conditioner compressor is provided with an electromagnetic clutch.

Preferably, the external power supply interface adopts a standard aviation plug or a wiring terminal.

Preferably, the box group frame is made of aluminum alloy or steel pipes or profiles through welding or assembling.

Preferably, a mask is arranged on the outer side of the box group frame, the mask is connected with the box group frame through an aluminum alloy plate or a thin steel plate in a bolt, rivet or hasp mode, and a sound absorption material is attached to the inner side of the mask.

Compared with the prior art, the integrated cooling system integrates modules such as power generation, refrigeration, heating and power conversion, is high in integration level, and achieves multiple functions. Convenient for storage, transportation and multipurpose use.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive work, and wherein:

fig. 1 is a schematic structural diagram of the multifunctional ergonomic machine set in a use state.

Fig. 2 is a right side view of the utility model discloses a multifunctional work efficiency unit.

Fig. 3 is a rear view of fig. 2.

Fig. 4 is a front view of fig. 2.

Fig. 5 is a top view of fig. 2.

Fig. 6 is a schematic view of fig. 2 with the mask removed.

Fig. 7 is a schematic view of fig. 5 with the mask removed.

Fig. 8 is a left side view of fig. 2 with the mask removed.

Fig. 9 is a schematic view of a connection structure of the power assembly and the air conditioner compressor.

FIG. 10 is a cross-sectional view of the powertrain of FIG. 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-10, a multi-functional ergonomic aggregate includes a tank assembly frame 22, further including a power pack 14, an air conditioning compressor 16, and a power take-off shaft 10; the power assembly 14 comprises an engine 1 and a generator 13, the engine 1, the generator 13 and an air-conditioning compressor 16 are all installed in a box frame 22, the engine 1 is externally connected with a flywheel 2, a flywheel housing 3 is fixedly installed on the engine 1, the flywheel 2 is arranged in the flywheel housing 3, a stator and a stator housing 5 of the generator 13 are fixedly connected with the flywheel housing 3 and the engine 1 through bolts, a rotor 4 of the generator 13 is fixedly connected with the flywheel 2, the flywheel 2 and the rotor 4 are connected through bolts or splines or flat keys or conical surfaces in a matching manner, the power generation rotor 4 is a hollow shaft, one end of the power take-off shaft 10 penetrates through the axis of the power generation rotor 4 to be fixedly connected with the end part of the engine flywheel 2 or crankshaft, can be connected in a bolt, flat key, spline or conical surface manner, and can also be connected in other manners, the other end drives a rotor of the air-conditioning compressor 16 to rotate through a transmission mechanism, and the power take-off shaft 10 is in close clearance fit connection with a bearing 7 of a bearing block 6; a power inverter 23 is arranged in the box group frame 22, an external output power interface is reserved on the box group frame 22, the power inverter 23 is connected with the generator 13 and the external output power interface, high-frequency high-voltage alternating current sent by the generator 13 is rectified and voltage-reduced to be output, direct current can be output, and alternating current can also be output. The fuel supply system is connected with the internal pipeline of the engine 1 through a fuel pipeline. Specifically, 2 air condition compressors 16 are provided, so that the function of simultaneously driving a high-power generator and the high-power air condition compressor 16 by using one engine is realized. Two air conditioning compressors 16 are mounted on the left rear side of the tank assembly frame 22 by bolts.

In this embodiment, a mask is installed on the outer side of the box frame 22, and the mask is connected to the box frame by using an aluminum alloy plate or a thin steel plate through bolts, rivets or hasps. Of course, other polymer material plates can be used as the mask.

In this embodiment, the transmission mechanism includes a belt 11, one end of the power take-off shaft 10, which is not connected to the flywheel 2, is fixedly connected to a main driving pulley 8 of the air-conditioning compressor 16 through a flat key 9, and the main driving pulley drives a rotor of the air-conditioning compressor 16 to rotate through the belt 11. Specifically, the transmission mechanism can adopt a V belt, a V-ribbed belt and the like. The specific matching needs to comprehensively consider various factors such as engine power, generator power, air conditioner fan power, refrigeration requirement, power utilization requirement and the like. The engine and the generator form a power assembly, and are connected with the frame through a three-point suspension or a four-point suspension, and the suspension is not limited to rubber or hydraulic and other various forms. The powertrain is not limited to being transverse or longitudinal.

In this embodiment, the air conditioner further comprises an automatic belt tensioning device 15, wherein the automatic belt tensioning device 15 is arranged on one side of the belt 11 and used for tensioning the belt, and a mounting seat 17 of the automatic belt tensioning device 15 is connected with an air conditioner compressor 16 through a bolt.

In this embodiment, a cooling system is further disposed in the tank assembly frame 22, and the cooling system includes a mechanical fan, a water-cooling radiator, and a cooling water circulation system. Specifically, the engine and the generator can be air-cooled or water-cooled. The cooling fan may be a mechanical or an electrically driven fan. The fan can blow air from inside to outside or from outside to inside. If a water-cooled radiator is used, it can be placed on either side of the engine perimeter. It is necessary to combine the fan type. The generator cooling circulating water can be connected with the engine cooling circulating water in series or can be independently cooled. The engine form is not limited to natural aspiration or turbocharging, etc. If a supercharged engine is used, an intercooler is also arranged. The intercooler position can be selected and arranged in front of and behind the radiator, and a cooling fan is shared. The mask of the box frame is left with an airflow grille.

In this embodiment, an air intake system and an exhaust system 24 are further disposed in the tank assembly frame 22, the air intake system includes an air filter and an air intake pipeline, and the exhaust system 24 includes an exhaust pipe and a muffler. The mask of the box assembly frame 22 leaves air inlets and air outlets.

Specifically, exhaust system 24 arranges in case group frame 22 left side upper portion and leans on the front position, radiator 31, intercooler 32 arranges in case group frame front end and leans on the lower position, fan kuppe 33 suit is at fan 12 and links firmly in frame 22, engine control unit 25, cold start preheats the control unit 26 and arranges in case group frame front end upper portion, storage battery 28 arranges in frame 22 right side rear and leans on the lower position, air cleaner 30 arranges in frame left side rear and leans on the upper position, moisturizing kettle 27 arranges in frame right side place ahead and leans on the upper position, fuse box 29 arranges in case group frame rear portion to the left side position, two air condition compressor 16 arrange from top to bottom in case group frame left side rear portion and leans on the lower position, power inverter 23 arranges in case group frame left side middle and leans on the lower position, fuel filter 45 arranges in frame right side.

In this embodiment, a power main switch 35, an air inlet 36, an oil pipe adapter 37, an emergency stop switch 38, a power and control system interface 39, high and low pressure pipeline interfaces 42 and 43 of an air conditioning compressor are reserved at the rear upper part outside the box group frame 22, an air inlet grille 40 is arranged at the rear end of the box group frame, and an exhaust grille 41 is arranged at the front end of the box group frame.

In this embodiment, an engine cooling water heating system 34 is further disposed in the tank assembly frame 22, and an in-cylinder preheating system is disposed in the engine 1 for assisting engine starting in a low-temperature environment. The system is configured to start the engine at-41 ℃ for 15 minutes or even 5 minutes. The in-cylinder preheating system employs a glow plug which may be used to resistively heat the in-cylinder of the engine 1. The engine cooling water heating system comprises a fuel water heater, wherein the fuel water heater heats engine cooling water through combustion of fuel in the heater, so that the temperature of the engine cooling water is increased in a short time, and the engine can be started quickly.

In this embodiment, the power input end of the air conditioner compressor 16 is provided with an electromagnetic clutch, and the start and stop of the two compressors 16 can be controlled by switches respectively.

In this embodiment, the external power source interface adopts a standard aviation plug or a wiring terminal, so as to supply power to the outside.

In this embodiment, the tank set frame 22 is made of aluminum alloy or steel tubing or profiles that are welded or assembled.

The inner part of the mask is pasted with sound absorption materials or acoustic materials to isolate noise.

In this embodiment, the oil supply system comprises fuel tank, fuel pump, oil level sensor, oil pump play oil pipe, oil pump return oil pipe, switching pipe etc.. The fuel tank, the fuel pipeline, the fuel filter and the like can be arranged in the box group frame, and the fuel tank can be independently arranged outside the box group frame and is connected with the internal pipeline through a switching interface reserved outside the box group frame.

In this embodiment, a fuel heater is disposed outside the tank assembly frame 22 or inside the tank assembly frame for heating the interior of a room (e.g., tent, shelter, kiosk, etc.). One oil tank may be shared with the engine system. The warm air pipe is prepared to directly output warm air to the room.

In specific implementation, in a working state, an air-conditioning chamber condensation air supply device 47 is respectively connected with high-low pressure pipeline interfaces 42 and 43 reserved on a frame 22 through high-

low pressure pipelines

52 and 53, the air-conditioning condensation air supply device 47 conveys cold air indoors through pipelines and directly supplies electricity from a frame reserved power supply and control end 39, a fuel oil fan heater 48 directly supplies oil from an oil outlet 55 of the fuel oil tank 46, a warm air pipe 51 can introduce indoor heating, an air return pipe 50 can be used for returning the indoor air to the fan heater 48 in order to improve heating efficiency, the fan heater 48 directly supplies electricity from the frame reserved power supply and control end 39, the fuel oil tank 46 is provided with an oil level sensor and an oil pump 56, and oil return ports of the oil outlet are respectively connected with interfaces on an oil pipe.

The warm air blower 48, the air conditioner condensation air supply device 47, the air conditioner compressor 16 and the power assembly 14 are controlled by a control panel 49.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multifunctional ergonomic machine set is characterized by comprising a box set frame (22), a power assembly (14), an air-conditioning compressor (16), a power take-off shaft (10) and an oil supply system; the power assembly (14) comprises an engine (1) and a generator (13), the engine (1), the generator (13) and an air-conditioning compressor (16) are installed in the box group frame (22), the engine (1) is outwards connected with a flywheel (2), a flywheel shell (3) is fixedly installed on the engine (1), the flywheel (2) is arranged in the flywheel shell (3), a stator and a stator shell (5) of the generator (13) are fixedly connected with the flywheel shell (3) and the engine (1), a rotor (4) of the generator (13) is fixedly connected with the flywheel (2), one end of the power take-off shaft (10) penetrates through the rotor (4) of the generator (13) and is fixedly connected with the flywheel (2), and the other end of the power take-off shaft drives the air-conditioning compressor (16) to rotate through a transmission mechanism; a power inverter (23) is arranged in the box group frame (22), an external output power interface is reserved on the box group frame (22), and the power inverter (23) is connected with the generator (13) and the external output power interface; the oil supply system is connected with an internal pipeline of the engine (1) through a fuel pipeline.

2. The multifunctional ergonomic machine set according to claim 1, wherein said transmission mechanism comprises a belt (11), one end of said power take-off shaft (10) not connected to the flywheel (2) is fixedly connected to a main driving pulley (8) of the air-conditioning compressor (16), and said main driving pulley (8) drives the rotor of the air-conditioning compressor (16) to rotate through the belt (11).

3. A multi-functional ergonomic aggregate according to claim 1, further comprising an automatic belt tensioning device (15), said automatic belt tensioning device (15) being disposed on one side of said belt (11) for tensioning said belt (11), said mounting seat (17) of said automatic belt tensioning device (15) being connected to an air conditioning compressor (16) by means of a bolt.

4. A multi-function ergonomic aggregate according to claim 1, wherein a cooling system is further provided within said tank assembly frame (22), said cooling system comprising a mechanically driven fan, a water-cooled radiator and a cooling water circulation system.

5. A multi-function ergonomic aggregate according to claim 1, wherein said tank assembly frame (22) further comprises an air intake system and an air exhaust system (24), said air intake system comprising an air filter and an air intake line, said air exhaust system (24) comprising an air exhaust pipe and a muffler.

6. A multifunctional ergonomic machine set according to claim 1, wherein a cooling water heating system (34) of the engine (1) is further provided in said case group frame (22), said engine (1) is provided with an in-cylinder preheating system using a glow plug, said cooling water heating system (34) of the engine (1) comprises a fuel water heater for heating the cooling water of the engine (1) by burning fuel in the heater.

7. The multifunctional ergonomic machine set of claim 1, wherein said power input of said air conditioning compressor (16) is fitted with an electromagnetic clutch.

8. The multifunctional ergonomic aggregate of claim 1, wherein said external output power interface is a standard aviation plug or terminal.

9. A multi-function ergonomic aggregate according to claim 1, wherein said tank set frame (22) is welded or assembled from tubes or profiles of aluminum alloy or steel.

10. The multifunctional ergonomic machine set of claim 1 wherein said outer side of said case set frame (22) is installed with a mask, said mask is made of aluminum alloy or thin steel plate connected with said case set frame (22) by means of bolts or rivets or snap-fit, and said inner side of said mask is attached with sound absorbing material.