CN109505700B - Internal combustion generator set - Google Patents

Internal combustion generator set Download PDF

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Publication number
CN109505700B
CN109505700B CN201710835411.6A CN201710835411A CN109505700B CN 109505700 B CN109505700 B CN 109505700B CN 201710835411 A CN201710835411 A CN 201710835411A CN 109505700 B CN109505700 B CN 109505700B
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China
Prior art keywords
generator
case
internal combustion
air inlet
heat exchanger
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Active
Application number
CN201710835411.6A
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Chinese (zh)
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CN109505700A (en
Inventor
田建兴
李永志
武海滨
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Enn China Gas Investment Co ltd
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Enn China Gas Investment Co ltd
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Priority to CN201710835411.6A priority Critical patent/CN109505700B/en
Publication of CN109505700A publication Critical patent/CN109505700A/en
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Publication of CN109505700B publication Critical patent/CN109505700B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/044Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • F02B77/11Thermal or acoustic insulation
    • F02B77/13Acoustic insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02Profiting from waste heat of exhaust gases
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

The invention relates to an internal combustion generator set, which relates to the technical field of power generation and heating of internal combustion engines and mainly solves the technical problems of poor heat dissipation efficiency and high noise of the generator set. The main technical scheme adopted is as follows: the internal combustion generating set includes: the air inlet component is arranged on the first side of the case body, the air outlet component is arranged on the second side of the case body, and the air inlet component, the internal space of the case body and the air outlet component form a ventilation channel; the generator set is arranged in the case; the noise absorbing member includes: and the smoke heat exchanger is arranged in the case and is used for exchanging heat of waste gas generated by power generation of the generator set. The smoke heat exchanger with larger weight is arranged in the case body, and part of low-frequency noise generated by the generator set can be absorbed, so that the emission from the case body to the outside is reduced.

Description

Internal combustion generator set
Technical Field
The invention relates to the technical field of power generation and heating of internal combustion engines, in particular to an internal combustion generator set.
Background
At present, in order to eliminate the noise generated by the working of the generator, a casing with a small air port is usually additionally arranged outside the generator set so as to reduce the noise pollution caused by sound leakage to the environment and form a mute general internal combustion generator set.
Disclosure of Invention
In view of this, the present invention provides an internal combustion generator set, which mainly solves the technical problems of poor heat dissipation efficiency and high noise of the generator set.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
an embodiment of the present invention provides an internal combustion generator set, including:
the air inlet component is arranged on the first side of the case body, the air outlet component is arranged on the second side of the case body, and the air inlet component, the internal space of the case body and the air outlet component form a ventilation channel;
the generator set is arranged in the case;
the noise absorbing member includes: and the smoke heat exchanger is arranged in the case and is used for exchanging heat of waste gas generated by power generation of the generator set.
The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.
Optionally, the internal combustion generator set further includes:
the inlet of the exhaust silencer is connected with the exhaust port of the smoke heat exchanger, and the exhaust pipeline of the exhaust silencer leads to the outside of the case.
Optionally, in the internal combustion generator set, the air outlet component includes an air outlet channel, and an exhaust fan and sound absorbing cotton are sequentially arranged in the air outlet direction of the air outlet channel.
Optionally, in the internal combustion generator set, the air inlet component includes an air inlet channel, and sound absorbing cotton is arranged in the air inlet channel.
Optionally, in the internal combustion generator set, sound-absorbing cotton is arranged on the inner wall of the case body.
Optionally, in the internal combustion generator set, the bottom of the case body is supported by a steel pipe, and sound-absorbing cotton is filled in the steel pipe.
Optionally, the internal combustion generator set further includes:
the generator set is arranged on a damping support component of the shock absorber.
Optionally, in the internal combustion generator set, the air inlet component and the air outlet component are arranged at diagonal angles of the case body.
Optionally, in the internal combustion generator set, a control box is arranged at the top of the first side of the case box, and a controller in the control box is electrically connected with the generator set;
the air inlet component is arranged at the bottom of the first side of the case body.
Optionally, in the internal combustion generator set, the air outlet part is disposed on the top of the second side of the case body.
By means of the technical scheme, the internal combustion generator set provided by the technical scheme of the invention at least has the following advantages:
in the embodiment provided by the invention, the noise generated by the generator set is mainly caused by low frequency, the components with larger weight (relative to the generator set) can better absorb the low frequency, and the smoke heat exchanger with larger weight is arranged in the case body, so that part of the low frequency noise generated by the generator set can be absorbed, and the noise emitted from the case body is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic front view of an internal combustion generator set according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a right-view structure of an internal combustion generator set according to an embodiment of the invention;
fig. 3 is a left side view structural schematic diagram of an internal combustion generator set according to an embodiment of the invention;
fig. 4 is a schematic sectional structural view of a front view of an internal combustion generator set according to an embodiment of the invention;
fig. 5 is a rear cross-sectional structural schematic view of an internal combustion generator set according to an embodiment of the invention;
fig. 6 is a schematic structural diagram of an air inlet component of an internal combustion generator set according to an embodiment of the invention;
fig. 7 is a schematic structural view of an internal exhaust fan of an air outlet component of an internal combustion generator set according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the internal combustion generator set according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, an embodiment of the present invention provides an internal combustion generator set, including: a cabinet 10, a genset 20, and noise absorbing components.
The first side of the case body is provided with an air inlet part 30, the second side of the case body is provided with an air outlet part 40, and the air inlet part 30, the inner space of the case body 10 and the air outlet part 40 form a ventilation channel. A generator set 20 is disposed within the enclosure 10. The noise absorbing member includes: the flue gas heat exchanger 50, the flue gas heat exchanger 50 is set in the machine case 10. The genset and the noise-absorbing component are within the ventilation channel.
The inventor finds that noise generated by the generator set is mainly caused by low frequency, components (relative to the generator set) with larger weight can better absorb the low frequency, and the smoke heat exchanger with larger weight is arranged in the case body, so that part of low frequency noise generated by the generator set can be absorbed, and the noise emitted from the case body is reduced.
The case adopts the silence case, through set up on the inner wall of case box and inhale the sound cotton, can be with the noise reduction that spreads out outside the case box, inhale the sound cotton and can be pasted on the box inner wall. The whole box body can be provided with a shell formed by assembling metal plates, the front surface of the shell can be opened with a split door 11, and the split door 11 is provided with sound absorption cotton. In order to support parts such as a generator set with heavy weight, a support frame consisting of steel pipes 12 is built on the metal plate, the bottom of the shell can be provided with the steel pipes, the steel pipes at the bottom of the shell are used for supporting the bottom of a case body, noise on the shell can be transmitted to the steel pipes, in order to further reduce the noise, sound absorption cotton can be filled in the steel pipes, and the steel pipes can be rectangular steel pipes.
The bottom of the box body is also provided with a shock absorber (not shown in the figure), the shock absorber is arranged inside the case body, the generator set can be arranged on a shock absorption supporting component of the shock absorber, a base of the shock absorber can be arranged at the bottom of the box body, and the shock of the generator set can be absorbed by the shock absorber, so that part of noise is reduced.
Further, an exhaust silencer 60 is further arranged inside the case body, an inlet of the exhaust silencer 60 is connected with an exhaust port of the flue gas heat exchanger 50, and an exhaust pipeline of the exhaust silencer 60 leads to the outside of the case.
In an embodiment provided by the present invention, the internal combustion generator set further includes a water-water heat exchanger 70 disposed in the housing, a cooling water pipeline of the generator set 20, a cooling heat exchange pipeline of the flue gas heat exchanger 50, and a cooling heat exchange pipeline of the water-water heat exchanger 70 are connected in series to form a cooling circulation pipeline, a hot water heat exchange pipeline of the water-water heat exchanger 70 leads to the outside of the housing, and the flue gas heat exchanger 50 exchanges heat with the exhaust gas generated by the generator set.
Among the prior art, generating set heat is too high, can shorten generating set's life, and in this embodiment, water heat exchanger can carry out the heat transfer with generating set's heat, and usable heat is exported outward, when reducing generating set heat, usable generating set's waste heat. Meanwhile, the inventor finds that noise generated by the generator set is mainly caused by low frequency, components (relative to the generator set) with larger weight can better absorb the low frequency, and the water-water heat exchanger with larger weight is arranged in the case body, so that part of low frequency noise generated by the generator set can be absorbed, and the noise emitted from the case body is reduced.
In order to further improve the heat dissipation efficiency inside the chassis box, a fan 80 is disposed inside the chassis box, the fan 80 is located at the air outlet of the air inlet component 30, and the air flow generated by the fan 80 sucks the air outside the chassis box into the inlet of the fan and blows the air into the chassis box from the outlet of the fan.
In a specific implementation, the method further comprises the following steps: and an engine oil supply tank 90 and an expansion water tank 100 respectively connected to the generator set 20. The engine oil supply oil tank 90 is connected with the generator set 20 through an oil path, the expansion water tank 100 is connected with the generator set 20 through a water path, the height positions of the engine oil supply oil tank 90 and the expansion water tank 100 are higher than the height position of the generator set, specifically, under the action of gravity, the engine oil supply oil tank can supply oil for the generator set, and the expansion water tank can supply water for the generator set.
The ventilation channel in the case body sequentially comprises a first ventilation space, a second ventilation space and a third ventilation space in the air outlet direction; the oil supply tank 90 is disposed at the top of the first ventilating space, and the intake fan 80 is disposed at the bottom of the first ventilating space; the generator set 20 is arranged at the top of the second ventilation space, and the flue gas heat exchanger 50 is arranged at the bottom of the second ventilation space; the expansion water tank 100 is arranged at the top of the third ventilation space, and the water-water heat exchanger 70 is arranged at the bottom of the third ventilation space. Through the arrangement mode, the arrangement of the components in the case body tends to be dense, the inventor finds that the internal arrangement is too loose, the noise transmitted from the inside to the outside is large, the components in the case are closely arranged, the noise transmitted from the inside to the outside can be greatly reduced, and therefore the noise generated by the internal combustion generator set can be reduced.
Specifically, the generator set can be supported by the vertical supporting beams in the case body, the smoke heat exchanger is arranged in the bottom space of the generator set, the air inlet fan is adjacent to the smoke heat exchanger, the cooling heat exchange pipeline of the smoke heat exchanger is short, the vacant space between the first side of the case body and the smoke heat exchanger is fully utilized, and the structure is more compact. The cooling heat exchange pipeline inlet of the flue gas heat exchanger is positioned on one side of the first serial connection port of the cooling heat exchange pipeline of the generator set generator, the cooling heat exchange pipeline inlet of the flue gas heat exchanger is connected with the first serial connection port of the cooling heat exchange pipeline of the generator set generator, and due to the fact that the arrangement is compact, the length of the cooling water pipeline of the generator set, the length of the cooling heat exchange pipeline of the flue gas heat exchanger and the length of the cooling heat exchange pipeline of the water-water heat exchanger and the use amount of the elbow are small, system resistance loss is effectively. Meanwhile, the engine oil supply oil tank and the expansion water tank are arranged at the corners of the two upper parts in the case body, so that the space of the upper part in the case body is effectively utilized under the condition that the engine oil supply oil tank and the expansion water tank are supplied by gravity.
Specifically, a circulating water pump 110 is connected in series to the cooling circulation pipeline, and the circulating water pump 110 may be disposed at the bottom of the second ventilating space. An exhaust muffler 60 may be provided at the bottom of the second ventilating space.
The internal combustion generator set can adopt fuel gas as fuel. The inlet 21 of the gas access pipeline of the generator set is arranged on the side plate of the second side of the case body, the exhaust port 61 of the exhaust muffler exhaust pipeline is arranged on the side plate of the second side of the case body, the circulation interface 71 of the water-water heat exchanger heat exchange output pipeline is arranged on the side plate of the second side of the case body, and the circulation interface packet of the water-water heat exchanger heat exchange output pipeline can be provided with a water inlet circulation port and a water outlet circulation port. The 4 interfaces (the inlet of the fuel gas access pipeline, the exhaust port of the exhaust muffler exhaust pipeline, the water inlet circulation port and the water outlet circulation port) are all arranged on the same side face of the case body, so that the operation of a user can be facilitated.
The cooling water pipeline of the generator set, the cooling heat exchange pipeline of the water-water heat exchanger, the cooling heat exchange pipeline of the flue gas heat exchanger and the exhaust pipeline of the exhaust silencer are positioned in the case body, and the noise generated by the generator set can be absorbed, so that the noise of the internal combustion generator set is reduced. In order to further prolong the service life of the internal combustion generator set, heat insulating layers are wrapped on a cooling water pipeline of the generator set, a cooling heat exchange pipeline of the water-water heat exchanger, a cooling heat exchange pipeline of the flue gas heat exchanger and an exhaust pipeline of the exhaust silencer. The working temperature in the case body can be reduced, and the heat energy output by the water-water heat exchanger can be improved.
The air inlet component and the air outlet component are two important noise emitting ports, and the air inlet component comprises an air inlet channel, sound absorbing cotton is arranged in the air inlet channel, and can absorb noise emitted from the inside of the case body to the outside. As shown in fig. 6, the air inlet member 30 includes a side frame housing 31, and louver blades 32 provided on both sides of the side frame housing 31, and the sound-absorbing cotton is located in the side frame housing 31 and between the louver blades 32.
Similarly, the air outlet component comprises an air outlet channel, sound absorbing cotton is arranged in the air outlet channel, and noise emitted from the inside to the outside of the case body can be absorbed. In order to increase the heat dissipation efficiency of the ventilation channel, as shown in fig. 7, an exhaust fan 41 may be further disposed in the air outlet channel, and the exhaust fan and the sound-absorbing cotton are sequentially disposed in the wind direction of the air outlet channel, so that the sound-absorbing cotton may further absorb the noise of the exhaust fan.
The transmission process of the noise in the case body mainly comprises the following steps: as the air flow inside the case body is transmitted to the outside through the air outlet part, in an embodiment of the present invention, the air inlet part and the air outlet part are disposed at diagonal angles of the case body. Then, the distance of the air flow from the air inlet component to the air outlet component is large, the noise can be gradually attenuated along with the increase of the flowing distance of the noise in the air flow, the distance of a ventilation channel in the case body is long due to the fact that the air inlet component and the air outlet component are arranged diagonally, sound waves of the noise transmitted by the air outlet component pass through a long attenuation process, and the noise is low.
The top of the first side of the case body is provided with a control case body, a controller in the control case body is electrically connected with the generator set, the generator set generates electric energy by acting and the electric energy is processed by the controller to be used by a user, the air inlet component is arranged at the bottom of the first side of the case body, and the air outlet component is arranged at the top of the second side of the case body.
Clean air outside the case body enters the case body from the air inlet part at the bottom of the control case body by utilizing the pressure difference of the internal air and the external air, and a part of air flows into the generator set to be mixed with fuel gas for combustion. The other part of air passes through the outer surfaces of the air inlet fan, the smoke radiator, the generator set, the water-water heat exchanger, the circulating water pump, the exhaust silencer, the pipeline valve in the case body and the like and then passes through the case at the position where the air outlet part is arranged outside.
In the implementation of the invention, through the function analysis and the integral arrangement design of the generator set and the waste heat recovery system (such as a water-water heat exchanger and a flue gas heat exchanger), the system pipeline has the minimum resistance loss and the highest space utilization rate, and the structural design form is integrated, thereby not only improving the total efficiency of the generator set, but also reducing the noise and the occupied area of the generator set and improving the product competitiveness.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The invention may be implemented by means of an apparatus comprising several distinct elements. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.

Claims (10)

1. An internal combustion engine generator set, comprising:
the air inlet component is arranged on the first side of the case body, the air outlet component is arranged on the second side of the case body, and the air inlet component, the internal space of the case body and the air outlet component form a ventilation channel;
the generator set is arranged in the case;
the noise absorbing member includes: the smoke heat exchanger which is heavier than the generator set is arranged in the case and is used for exchanging heat for waste gas generated by power generation of the generator set;
the engine oil supply oil tank and the expansion water tank are respectively connected with the generator set;
an air inlet fan is arranged in the case body and is positioned at an air outlet of the air inlet component, and air flow generated by the air inlet fan sucks air outside the case body into an inlet of the air inlet fan and blows the air into the case body from an outlet of the air inlet fan;
the water-water heat exchanger is arranged in the case, a cooling water pipeline of the generator set, a cooling heat exchange pipeline of the flue gas heat exchanger and a cooling heat exchange pipeline of the water-water heat exchanger are connected in series to form a cooling circulation pipeline, a hot water heat exchange pipeline of the water-water heat exchanger is led to the outside of the case body, and the flue gas heat exchanger exchanges heat with waste gas generated by power generation of the generator set;
the ventilation channel in the case body sequentially comprises a first ventilation space, a second ventilation space and a third ventilation space in the air outlet direction; the engine oil supply oil tank is arranged at the top of the first ventilation space, and the air inlet fan is arranged at the bottom of the first ventilation space; the generator set is arranged at the top of the second ventilation space, and the flue gas heat exchanger is arranged at the bottom of the second ventilation space; the expansion water tank is arranged at the top of the third ventilation space, and the water-water heat exchanger is arranged at the bottom of the third ventilation space.
2. The internal combustion engine-generator set of claim 1, further comprising:
the inlet of the exhaust silencer is connected with the exhaust port of the smoke heat exchanger, and the exhaust pipeline of the exhaust silencer leads to the outside of the case.
3. The internal combustion engine generator set of claim 1,
the air outlet component comprises an air outlet channel, and an exhaust fan and sound absorbing cotton are sequentially arranged in the air outlet direction of the air outlet channel.
4. The internal combustion engine generator set of claim 1,
the air inlet component comprises an air inlet channel, and sound absorbing cotton is arranged in the air inlet channel.
5. The internal combustion engine generator set of claim 1,
and sound absorption cotton is arranged on the inner wall of the case body.
6. The internal combustion engine generator set of claim 1,
the bottom of the case body is supported by a steel pipe, and sound-absorbing cotton is filled in the steel pipe.
7. The internal combustion engine-generator set of claim 1, further comprising:
the generator set is arranged on a damping support component of the shock absorber.
8. The internal combustion engine generator set of claim 1,
the air inlet component and the air outlet component are arranged on the oblique opposite angles of the case body.
9. The internal combustion engine-generator set of claim 8,
a control box body is arranged at the top of the first side of the case body, and a controller in the control box body is electrically connected with the generator set;
the air inlet component is arranged at the bottom of the first side of the case body.
10. The internal combustion engine-generator set of claim 9,
the air outlet part is arranged at the top of the second side of the case body.
CN201710835411.6A 2017-09-15 2017-09-15 Internal combustion generator set Active CN109505700B (en)

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Application Number Priority Date Filing Date Title
CN201710835411.6A CN109505700B (en) 2017-09-15 2017-09-15 Internal combustion generator set

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Application Number Priority Date Filing Date Title
CN201710835411.6A CN109505700B (en) 2017-09-15 2017-09-15 Internal combustion generator set

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Publication Number Publication Date
CN109505700A CN109505700A (en) 2019-03-22
CN109505700B true CN109505700B (en) 2021-03-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201288607Y (en) * 2008-11-24 2009-08-12 济南吉美乐电源技术有限公司 Micro mute generator set
CN201416480Y (en) * 2009-05-15 2010-03-03 上海恒锦动力科技有限公司 Efficient generator set
CN202391597U (en) * 2011-11-21 2012-08-22 成都美瑞科动力设备有限公司 Waste heat recycling system of novel marsh gas power generator set
CN203175681U (en) * 2013-04-12 2013-09-04 田治堂 Low-noise generator set
CN104088697A (en) * 2014-06-26 2014-10-08 华电电力科学研究院 Container type gas power generation system
CN105490444A (en) * 2015-12-24 2016-04-13 江西清华泰豪三波电机有限公司 Compartment power station capable of intelligently balancing noise and heat dissipation effect
CN106089417A (en) * 2016-08-08 2016-11-09 无锡法尔胜悦能动力有限公司 A kind of small size ultra-quiet type diesel generating set

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201288607Y (en) * 2008-11-24 2009-08-12 济南吉美乐电源技术有限公司 Micro mute generator set
CN201416480Y (en) * 2009-05-15 2010-03-03 上海恒锦动力科技有限公司 Efficient generator set
CN202391597U (en) * 2011-11-21 2012-08-22 成都美瑞科动力设备有限公司 Waste heat recycling system of novel marsh gas power generator set
CN203175681U (en) * 2013-04-12 2013-09-04 田治堂 Low-noise generator set
CN104088697A (en) * 2014-06-26 2014-10-08 华电电力科学研究院 Container type gas power generation system
CN105490444A (en) * 2015-12-24 2016-04-13 江西清华泰豪三波电机有限公司 Compartment power station capable of intelligently balancing noise and heat dissipation effect
CN106089417A (en) * 2016-08-08 2016-11-09 无锡法尔胜悦能动力有限公司 A kind of small size ultra-quiet type diesel generating set

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