CN209800088U - Ultra-silent diesel engine set - Google Patents

Abstract

The utility model discloses an ultra-silent diesel engine unit, its structure includes public base, silence box, gas vent, aviation socket, permanent magnet generator, air cleaner, water-cooling converter, water-cooling silencer and diesel engine, the utility model discloses an ultra-silent diesel engine unit adopts totally closed integration water-cooling technology, provides an ultra-silent diesel engine unit who has good silence, infrared stealthy and electromagnetic pulse safeguard function, has solved the unable automatic adjustment rotational speed of diesel engine unit, leads to the fuel oil volume big, and the generating set dispels the heat slowly when operation simultaneously, and the noise decibel value of production all is greater than the noise standard of national regulation, brings very big influence for the environment on every side, arouses the machine easily to burn out the trouble, has the possible problem of conflagration moreover.

Description

Ultra-silent diesel engine set

Technical Field

The utility model relates to an ultra-silent diesel engine unit belongs to the new forms of energy and energy-conserving field.

Background

The diesel generator set is a small-sized power generation equipment using diesel oil as main fuel, it is a power machine using diesel oil as fuel, using diesel engine as prime mover to drive generator to generate power, and its whole body can be fixed on the base, positioned and used, also can be mounted on the trailer, and can be used for moving, and said diesel generator set belongs to discontinuous operation power generation equipment, if the continuous operation is over 12 hr, its output power is less than rated power by about 90%, and its power is low, but because its volume is small, flexible, light and convenient, and is convenient for operation and maintenance, so that it can be extensively used in mine, railway, field building site, road traffic maintenance, factory, enterprise and hospital department, etc. as standby power supply or temporary power supply, with the rapid development of scientific technology, new energy source and energy-saving also can be technically improved, but the diesel generator set in existent technology can not automatically regulate rotating speed, the fuel quantity is large, meanwhile, the heat dissipation of the generator set is slow during operation, the generated noise decibel value is larger than the noise standard specified by the state, great influence is brought to the surrounding environment, the burning fault of the machine is easy to cause, and the possibility of fire disaster is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a super-silent diesel generating set to solve the unable automatic adjustment rotational speed of prior art diesel generating set, it is big to lead to the fuel oil volume, and the generating set dispels the heat slowly when moving simultaneously, and the noise decibel value of production all is greater than the noise standard of national regulation, brings very big influence for the environment on every side, arouses the machine easily to burn out the trouble, has the possible problem of conflagration moreover.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an ultra-silent diesel engine unit, includes public base, silence box, gas vent, aviation socket, permanent magnet generator, air filter, water-cooling converter, water-cooling silencer and diesel engine, public base upper end carries out threaded connection with the silence bottom half, the gas vent sets up in silence box left side, aviation socket is pegged graft in silence box left side lower extreme, the permanent magnet generator bottom carries out threaded connection through bolt and silence box inside left side, air filter bottom is pegged graft in silence box inside left side, water-cooling converter bottom bonds with silence box inside bottom middle part, water-cooling silencer bottom is pegged graft in water-cooling converter upper end, the diesel engine bottom carries out threaded connection through bolt and silence box inside bottom right side, the silence box is by fuel import, fuel export, high temperature water import, High temperature water export, low temperature water import, low temperature water export and box are constituteed, peg graft in box front end right side fuel import rear end, peg graft in the box right side fuel export left side, the high temperature water import is pegged graft in box front end middle part, the high temperature water export is pegged graft in box upper end middle part, the low temperature water import is pegged graft with box front end left side, the low temperature water export is pegged graft with box upper end left side, threaded connection is carried out on bottom half and the public base upper end, permanent magnet generator, air filter, water-cooled frequency converter and diesel engine all are connected with aviation socket electricity.

Further, the height of the public base is 12cm, and the public base can be well supported.

Furthermore, the temperature of the working environment of the permanent magnet generator is-40 ℃ to +55 ℃, so that the permanent magnet generator can work well.

Furthermore, the radius of the fuel inlet is 7cm, and oil can be well fed.

Furthermore, the radius of the high-temperature water inlet and the radius of the low-temperature water inlet are both 3cm, so that water can be well fed.

Furthermore, the lengths of the high-temperature water outlet and the low-temperature water outlet are both 5cm, so that water can be discharged well.

The utility model discloses an ultra-silent diesel engine set adopts totally closed integration water-cooling technology, provide an ultra-silent diesel engine set who has good silence, infrared stealthy and electromagnetic pulse safeguard function, the unable automatic adjustment rotational speed of diesel generating set has been solved, it is big to lead to the fuel oil volume, it is slow to dispel the heat when generating set moves simultaneously, the noise decibel value of production all is greater than the noise standard of national regulation, bring very big influence for the environment on every side, arouse the machine easily and burn out the trouble, and there is the possible problem of conflagration emergence.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a schematic view of the structure of the interior of the mute box of the present invention;

FIG. 3 is a schematic top view of the mute box of the present invention;

In the figure: the air-conditioning system comprises a public base-1, a mute box body-2, an exhaust port-3, an aviation socket-4, a permanent magnet generator-5, an air filter-6, a water-cooling frequency converter-7, a water-cooling silencer-8, a diesel engine-9, a fuel inlet-21, a fuel outlet-22, a high-temperature water inlet-23, a high-temperature water outlet-24, a low-temperature water inlet-25, a low-temperature water outlet-26 and a box body-27.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides an ultra-silent diesel engine set: the air-cooled silent silencing box comprises a public base 1, a silent box body 2, an exhaust port 3, an aviation socket 4, a permanent magnet generator 5, an air filter 6, a water-cooled frequency converter 7, a water-cooled silencer 8 and a diesel engine 9, wherein the upper end of the public base 1 is in threaded connection with the bottom of the silent box body 2, the exhaust port 3 is arranged on the left side of the silent box body 2, the aviation socket 4 is inserted into the lower end of the left side of the silent box body 2, the bottom of the permanent magnet generator 5 is in threaded connection with the left side of the inside of the silent box body 2 through bolts, the bottom of the air filter 6 is inserted into the left side of the middle of the inside of the silent box body 2, the bottom of the water-cooled frequency converter 7 is bonded with the middle of the bottom of the inside of the silent box body 2, the bottom of the water-, A high-temperature water outlet 24, a low-temperature water inlet 25, a low-temperature water outlet 26 and a box body 27, wherein the rear end of a fuel oil inlet 21 is inserted in the right side of the front end of the box body 27, the left side of a fuel oil outlet 22 is inserted in the right side of the box body 27, the high-temperature water inlet 23 is inserted in the middle of the front end of the box body 27, the high-temperature water outlet 24 is inserted in the middle of the upper end of the box body 27, the low-temperature water inlet 25 is inserted in the left side of the front end of the box body 27, the low-temperature water outlet 26 is inserted in the left side of the upper, the air filter 6, the water-cooled frequency converter 7 and the diesel engine 9 are all electrically connected with the aviation socket 4, the height of the public base 1 is 12cm, the working environment temperature of the permanent magnet generator 5 is-40 to +55 ℃, the radius of the fuel inlet 21 is 7cm, the radius of the high-temperature water inlet 23 and the radius of the low-temperature water inlet 25 are both 3cm, and the length of the high-temperature water outlet 24 and the length of the low-temperature water outlet 26 are both 5 cm.

When a user wants to use the device, the public base 1 plays a supporting role, the mute box body 2 plays a role of protecting internal equipment, the exhaust port 3 is used for ventilation and auxiliary heat dissipation, the permanent magnet generator 5, the air filter 6, the water-cooled frequency converter 7, the water-cooled muffler 8 and the diesel engine 9 can work after the aviation socket 4 is electrified, the fuel inlet 21 and the fuel outlet 22 play a role of entering and exiting fuel, the high-temperature water inlet 23 and the high-temperature water outlet 24 play a role of entering and exiting high-temperature water, the low-temperature water inlet 25 and the low-temperature water outlet 26 play a role of entering and exiting low-temperature water, the box body 27 plays a role of protecting the internal equipment, the engine, the generator and the muffler are arranged in a noiseless closed space by adopting a totally-closed integrated water-cooled technical process, the machine set is silent, the engine adopts a speed regulating device to automatically regulate the rotating speed, the permanent magnet synchronous alternating current generator is adopted, no rotating coil is adopted, no obvious noise is generated, the voltage stability is good, a perfect sine wave waveform is output, a forced cooling circulation system and a cooling water tank fan automatic start-stop control strategy are adopted to carry out efficient heat management on the generator set, the normal operation of the generator set in a high-temperature environment is ensured, a water-cooling exhaust manifold and a water-cooling exhaust silencer are adopted, ventilation is not needed, the optimal temperature control and the optimal sound isolation effect in a cabin are realized, the high altitude start performance is excellent, the altitude is 4000 meters normal start, the high temperature load is stable, the environment temperature is more than 45 ℃ can carry out long-time load operation, the maintenance is convenient, a wide-edge hatch is convenient to open, the maintenance is easy, the modular design is realized, the installation is convenient and flexible, and a fully-closed integrated water cooling technology is adopted, the ultra-silent diesel engine set with good silent, infrared stealth and electromagnetic pulse protection functions solves the problems that the diesel engine set cannot automatically adjust the rotating speed, the fuel oil quantity is large, meanwhile, the heat dissipation of the generator set is slow during operation, the generated noise decibel value is larger than the noise standard specified by the state, great influence is brought to the surrounding environment, the machine burnout fault is easily caused, and the possibility of fire disaster is caused.

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. an ultra-silent diesel engine unit is characterized in that: the air purifier further comprises a public base (1), a mute box body (2), an exhaust port (3), an aviation socket (4), a permanent magnet generator (5), an air filter (6), a water-cooling frequency converter (7), a water-cooling silencer (8) and a diesel engine (9), wherein the upper end of the public base (1) is in threaded connection with the bottom of the mute box body (2), the exhaust port (3) is arranged on the left side of the mute box body (2), the aviation socket (4) is inserted at the lower end of the left side of the mute box body (2), the bottom of the permanent magnet generator (5) is in threaded connection with the left side inside the mute box body (2) through a bolt, the bottom of the air filter (6) is inserted at the left side of the middle inside the mute box body (2), the bottom of the water-cooling frequency converter (7) is bonded with the middle of the bottom inside the mute box body (2), the, the bottom of the diesel engine (9) is in threaded connection with the right side of the bottom end inside the mute box body (2) through a bolt, the mute box body (2) is composed of a fuel inlet (21), a fuel outlet (22), a high-temperature water inlet (23), a high-temperature water outlet (24), a low-temperature water inlet (25), a low-temperature water outlet (26) and a box body (27), the rear end of the fuel inlet (21) is inserted into the right side of the front end of the box body (27), the left side of the fuel outlet (22) is inserted into the right side of the box body (27), the high-temperature water inlet (23) is inserted into the middle of the front end of the box body (27), the high-temperature water outlet (24) is inserted into the middle of the upper end of the box body (27), the low-temperature water inlet (25) is inserted into the left side of the front end of the box body (27), the low-temperature water outlet (26) is inserted into the left, the permanent magnet generator (5), the air filter (6), the water-cooling frequency converter (7) and the diesel engine (9) are all electrically connected with the aviation socket (4).

2. the ultra-silent diesel engine unit as claimed in claim 1, wherein: the height of the public base (1) is 12 cm.

3. The ultra-silent diesel engine unit as claimed in claim 1, wherein: the temperature of the working environment suitable for the permanent magnet generator (5) is-40 ℃ to +55 ℃.

4. The ultra-silent diesel engine unit as claimed in claim 1, wherein: the radius of the fuel inlet (21) is 7 cm.

5. The ultra-silent diesel engine unit as claimed in claim 1, wherein: the radiuses of the high-temperature water inlet (23) and the low-temperature water inlet (25) are both 3 cm.

6. the ultra-silent diesel engine unit as claimed in claim 1, wherein: the length of the high-temperature water outlet (24) and the length of the low-temperature water outlet (26) are both 5 cm.