CN114607503A - Improved diesel generator set with silencing function - Google Patents
Improved diesel generator set with silencing function Download PDFInfo
- Publication number
- CN114607503A CN114607503A CN202210256015.9A CN202210256015A CN114607503A CN 114607503 A CN114607503 A CN 114607503A CN 202210256015 A CN202210256015 A CN 202210256015A CN 114607503 A CN114607503 A CN 114607503A
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- CN
- China
- Prior art keywords
- swing
- cooling
- box
- generator
- fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Abstract
The invention discloses an improved diesel generator set with a noise reduction function, which relates to the technical field of diesel generators and comprises a box body, wherein a diesel engine and a generator are arranged in the box body, a cooling swing box for carrying out contact cooling on the diesel engine and the generator is rotatably arranged in the box body, the cooling swing box is rotatably arranged above the diesel engine and the generator, a storage cavity for storing cooling liquid is arranged in the cooling swing box, the cooling swing box is connected with a swing component in the box body, the swing component drives the cooling swing box to swing back and forth, the cooling swing box is arranged in the box body and realizes the back and forth swing, and the diesel engine and the generator are subjected to contact heat exchange cooling by using the stored cooling liquid, so that the traditional high-power and high-speed fan is replaced, the noise generated when the fan works is avoided, and the working noise of the whole diesel generator is obviously reduced, the invention has simple structure, strong practicability and easy use and popularization.
Description
Technical Field
The invention relates to the technical field of diesel generators, in particular to an improved diesel generator set with a noise reduction function.
Background
The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity, and is a generating set which has the advantages of quick start, convenient operation and maintenance, less investment and stronger adaptability to the environment.
In order to reduce the noise generated by the diesel generator during operation and avoid causing too great influence on the environment, application with publication number CN214145669U discloses a diesel generator set with a noise reduction function, wherein a noise reduction component is arranged in a box body provided with the diesel generator set, the noise reduction component conducts air flow generated by the diesel generator set, and the reduction of the working noise of the diesel generator set is realized by using a plurality of chambers and related noise reduction holes in the process;
in the actual process, the noise caused by the airflow generated by the diesel generator set is only one of the working noises of the diesel generator set, the most main noise is generated by the internal heat dissipation fan of the diesel generator set except the noise generated by the self-working of the diesel generator set, in order to ensure the normal working of the diesel generator set, the heat dissipation fan is usually arranged in the box body of the diesel generator set, and the heat dissipation fan outputs the airflow in the internal part for heat dissipation when the diesel generator set works, so that the noise is one of the most main noise sources of the diesel generator set.
Disclosure of Invention
The invention aims to provide an improved diesel generator set with a silencing function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a diesel generating set of improvement that possesses amortization function, includes the box, install diesel engine and generator in the box, rotate in the box and install and carry out contact cooling to diesel engine and generator and balance the case, the cooling is swung the case and is rotated and install the top at diesel engine and generator, is equipped with the storage chamber that is used for depositing the coolant liquid in the cooling is swung the case, the swing subassembly in the box is connected to the cooling is swung the case, and the swing subassembly drives the cooling and is swung that the case carries out reciprocating swing.
As a further scheme of the invention: the cooling is swung the case and is rotated through the oscillating axle that the level set up and install in the box, and the swing subassembly that the cooling was swung the case and is connected includes swing gear, fan-shaped swing piece, lug and swing dish, the swing dish is installed on the main shaft, and drive assembly is connected to the main shaft, the eccentric fixed lug that is provided with on the terminal surface of swing dish is equipped with on the swing piece with lug assorted sliding tray, the upper end of swing piece is rotated and is connected fan-shaped swing piece, the arcwall face of fan-shaped swing piece upwards set up and be equipped with swing gear assorted insection section, swing gear fixed mounting is epaxial at the swing.
As a still further scheme of the invention: the driving assembly comprises a driven helical gear, a driving helical gear and an auxiliary motor, the output end of the auxiliary motor is connected with the driving helical gear through an output shaft, and the driven helical gear meshed with the driving helical gear is installed on the main shaft.
As a still further scheme of the invention: and the lower end of the cold cooling swing box is provided with a bag-shaped heat exchange body facing the diesel engine and the generator.
As a still further scheme of the invention: still be equipped with in the box and trade the exhaust subassembly by swing assembly driven, trade the exhaust subassembly and include the air inlet fan, the air inlet fan is installed on the air inlet of box lateral wall, air inlet fan coaxial coupling follows the driving wheel, passes through the drive belt from the driving wheel and connects the action wheel, the action wheel is installed on the main shaft.
As a still further scheme of the invention: and a plurality of exhaust ports are formed in the box body.
As a still further scheme of the invention: the air inlet fan and the driven wheel are one group or a plurality of groups.
Compared with the prior art, the invention has the beneficial effects that:
the cooling swing box is arranged and can swing back and forth, and the stored cooling liquid is utilized to carry out contact type heat exchange cooling on the diesel engine and the generator, so that the traditional high-power high-rotating-speed fan is replaced, the noise generated when the fan works is avoided, and the working noise of the whole diesel generator is obviously reduced; and when the swing box works, the rotation of the air inlet fan is synchronously realized, air is supplied to the box body for ventilation, the auxiliary cooling swing box dissipates heat of the diesel engine and the generator on the basis of ensuring smooth internal air flow, and the working requirement of the diesel generator set is met on the basis of ensuring noise reduction.
Drawings
Fig. 1 is a schematic structural diagram of an improved diesel generator set with a noise reduction function.
Fig. 2 is a schematic structural diagram of a driving helical gear and a driven helical gear in an improved diesel generator set with a noise reduction function.
Fig. 3 is a schematic structural diagram of a cooling swing box in an improved diesel generator set with a silencing function.
Fig. 4 is a schematic structural diagram of a fan-shaped swinging piece and a swinging block in an improved diesel generating set with a silencing function.
Fig. 5 is a schematic structural diagram of an exhaust port in an improved diesel generator set with a noise reduction function.
Fig. 6 is a schematic structural diagram of a driving wheel and a driven wheel in an improved diesel generator set with a noise reduction function.
Wherein: 1. a box body; 2. a diesel engine; 3. a generator; 4. cooling the pendulum box; 5. an auxiliary motor; 6. an output shaft; 7. a driving bevel gear; 8. a wobble plate; 9. a main shaft; 10. a driven helical gear; 11. a swing gear; 12. a swing shaft; 13. a fan-shaped oscillating piece; 14. a swing block; 15. a bump; 16. an air inlet fan; 17. an air inlet; 18. an exhaust port; 19. a driven wheel; 20. a transmission belt; 21. a driving wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1 to 4, in the embodiment of the invention, an improved diesel generator set with a noise reduction function includes a box body 1, a diesel engine 2 and a generator 3 are installed in the box body 1, a cooling swing box 4 for cooling the diesel engine 2 and the generator 3 in a contact manner is installed in the box body 1 in a rotating manner, the cooling swing box 4 is installed above the diesel engine 2 and the generator 3 in a rotating manner, a storage cavity for storing a cooling liquid is arranged in the cooling swing box 4, the cooling swing box 4 is connected with a swing assembly in the box body 1, the swing assembly drives the cooling swing box 4 to swing in a reciprocating manner, the cooling swing box contacts the diesel engine 2 and the generator 3 in the reciprocating manner, the cooling liquid inside the cooling swing box 4 is in a circulating flow state, and a good cooling working condition is maintained.
Specifically, the cooling swing box 4 is rotatably mounted in the box body 1 through a swing shaft 12 which is horizontally arranged, a swing assembly connected with the cooling swing box 4 comprises a swing gear 11, a fan-shaped swing piece 13, a swing block 14, a convex block 15 and a swing disc 8, the swing disc 8 is mounted on a main shaft 9, the main shaft 9 is connected with a driving assembly, the convex block 15 is eccentrically and fixedly arranged on the end surface of the swing disc 8, a sliding groove matched with the convex block 15 is formed in the swing block 14, the upper end of the swing block 14 is rotatably connected with the fan-shaped swing piece 13, an arc-shaped surface of the fan-shaped swing piece 13 is upwards provided with a tooth pattern section matched with the swing gear 11, the swing gear 11 is fixedly mounted on the swing shaft 12, and the swing gear 11 rotates to drive the swing shaft 12 and the cooling swing box 4 to synchronously rotate along with the swing shaft 12; after main shaft 9 receives the drive assembly drive, drive swing dish 8 and rotate, its fixed eccentric setting's lug 15 follows the rotation, thereby pulling swing piece 14 carries out reciprocal swing, swing of swing piece 14 drives fan-shaped swing piece 13 in step and swings, utilize the meshing effect of cambered surface section on fan-shaped swing piece 13 and swing gear 11 on the oscillating axle 12, drive it and carry out the positive and negative rotation that comes and goes, thereby make the cooling pendulum box 4 of installing on oscillating axle 12 realize reciprocating swing, utilize the cooling liquid of its storage to carry out contact heat transfer cooling to diesel engine 2 and generator 3, traditional high-power has been replaced from this, high rotational speed fan, the noise that the fan during operation produced, thereby make the reduction that whole diesel generator work's noise can show.
Wherein, drive assembly includes driven helical gear 10, initiative helical gear 7 and auxiliary motor 5, the output of auxiliary motor 5 passes through output shaft 6 and connects initiative helical gear 7, installs the driven helical gear 10 with initiative helical gear 7 engaged with on the main shaft 9 to at auxiliary motor 5 during operation, utilize the meshing transmission of initiative helical gear 7 and driven helical gear 10, drive main shaft 9 rotates, realize the drive to swing subassembly, realize that the reciprocal wobbling of cooling pendulum case 4 carries out contact heat transfer cooling to diesel engine 2 and generator 3.
Furthermore, the lower end of the cold cooling swing box 4 is provided with a bag-shaped heat exchange body facing the diesel engine 2 and the generator 3, and the bag-shaped heat exchange body can not only improve the contact area and improve the cooling effect, but also play a good role in buffer protection in the process of contacting the electric diesel engine 2 and the generator 3 for contact type heat exchange; in use, the cooling pendulum box 4 is filled with cooling liquid which is generally not more than half of the capacity, so that the cooling liquid has enough flowing space along with the swinging and dissipates heat during the flowing process.
Example 2:
referring to fig. 5 to 6, an embodiment of the present invention, on the basis of embodiment 1, performs function upgrade on an improved diesel generator set with a noise reduction function, specifically:
still be equipped with in the box 1 by swing subassembly driven exhaust subassembly that trades, it includes air inlet fan 16 to trade exhaust subassembly, air inlet fan 16 is installed on the air inlet 17 of box 1 lateral wall, air inlet fan 16 coaxial coupling follows driving wheel 19, connects action wheel 21 from driving wheel 19 through drive belt 20, action wheel 21 is installed on main shaft 9, receives the drive to drive when swing subassembly work at main shaft 9, still drives action wheel 21 and rotates, and the transmission of drive belt 20 is passed through in the rotation of action wheel 21, drives and follows driving wheel 19 and rotate to make and rotate from driving wheel 19 coaxial coupling's air inlet fan 16, take a breath to the air inlet in the box, on the basis of guaranteeing that inside air current is unblocked, supplementary cooling pendulum case 4 dispels the heat to diesel engine 2 and generator 3.
Correspondingly, a plurality of exhaust ports 18 are arranged on the box body 1, and internal airflow is output outwards under the driving of the rotation of the air inlet fan 16 and the swinging of the cooling swing box 4, so that a smooth airflow passage is formed.
The air inlet fans 16 and the driven wheels 19 can be set into one or more groups, the groups of driven wheels 19 are connected with the driving wheel 21 through the transmission belt 20, synchronous driving of the main shaft 9 is achieved, air inlet is improved and heat dissipation is assisted through the arrangement of the groups of air inlet fans 16 when necessary.
The working principle of the invention is as follows:
the rotary cooling swing box 4 is installed in a box body provided with a diesel engine 2 and a generator 3, a storage cavity used for storing cooling liquid is arranged in the cooling swing box 4, when the diesel generator set works, an auxiliary motor 5 is electrified to start, a main shaft 9 is driven to rotate by meshing transmission of a driving bevel gear 7 and a driven bevel gear 10, the main shaft 9 is driven to rotate, a swing disc 8 is driven to rotate after the main shaft 9 is driven to rotate, a lug 15 which is fixed and eccentrically arranged rotates to follow and rotate, a swing block 14 is pulled to swing in a reciprocating mode, the swing of the swing block 14 synchronously drives a fan-shaped swing piece 13 to swing, the fan-shaped swing piece is driven to rotate in a reciprocating forward and reverse mode by utilizing the meshing effect of an arc surface section on the fan-shaped swing piece 13 and a swing gear 11 on a swing shaft 12, and therefore the cooling swing box 4 installed on the swing shaft 12 can swing in a reciprocating mode.
Meanwhile, the main shaft 9 also drives the driving wheel 21 to rotate, the rotation of the driving wheel 21 drives the driven wheel 19 to rotate through the transmission of the transmission belt 20, so that the air inlet fan 16 coaxially connected with the driven wheel 19 rotates, air is introduced into the box body for ventilation, on the basis of ensuring smooth internal air flow, the auxiliary cooling swing box 4 dissipates heat of the diesel engine 2 and the generator 3, and on the basis of ensuring noise reduction, the working requirement of the diesel generator set is met.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (7)
1. The utility model provides a diesel generating set who possesses amortization function of improvement, includes box (1), install diesel engine (2) and generator (3) in box (1), its characterized in that, rotate in box (1) and install and carry out contact cooling to diesel engine (2) and generator (3) and pendulum case (4), cooling pendulum case (4) are rotated and are installed in the top of diesel engine (2) and generator (3), are equipped with the storage chamber that is used for depositing the coolant liquid in cooling pendulum case (4), the swing subassembly in box (1) is connected in cooling pendulum case (4), and the swing subassembly drives cooling pendulum case (4) and carries out reciprocating swing.
2. The improved diesel generator set with the noise reduction function according to claim 1, wherein the cooling swing box (4) is rotatably installed in the box body (1) through a horizontally arranged swing shaft (12), a swing component connected with the cooling swing box (4) comprises a swing gear (11), a fan-shaped swing piece (13), a swing block (14), a convex block (15) and a swing disc (8), the swing disc (8) is installed on the main shaft (9), the main shaft (9) is connected with the driving component, the convex block (15) is eccentrically and fixedly arranged on the end surface of the swing disc (8), a sliding groove matched with the convex block (15) is arranged on the swing block (14), the upper end of the swing block (14) is rotatably connected with the fan-shaped swing piece (13), the arc-shaped surface of the fan-shaped swing piece (13) is upwards arranged and is provided with a toothed section matched with the swing gear (11), the swing gear (11) is fixedly arranged on the swing shaft (12).
3. The improved diesel generator set with the noise reduction function according to claim 2, wherein the driving assembly comprises a driven bevel gear (10), a driving bevel gear (7) and an auxiliary motor (5), the output end of the auxiliary motor (5) is connected with the driving bevel gear (7) through an output shaft (6), and the driven bevel gear (10) meshed with the driving bevel gear (7) is mounted on the main shaft (9).
4. The improved diesel generator set with the silencing function according to claim 2, wherein the lower end of the cold cooling swing box (4) is provided with a bag-shaped heat exchange body facing the diesel engine (2) and the generator (3).
5. The improved diesel generator set with the noise reduction function according to claim 2, wherein an exhaust and replacement assembly driven by the swing assembly is further arranged in the box body (1), the exhaust and replacement assembly comprises an air inlet fan (16), the air inlet fan (16) is installed on an air inlet (17) on the side wall of the box body (1), the air inlet fan (16) is coaxially connected with a driven wheel (19), the driven wheel (19) is connected with a driving wheel (21) through a transmission belt (20), and the driving wheel (21) is installed on the main shaft (9).
6. The improved diesel generator set with the silencing function according to claim 5, characterized in that a plurality of exhaust ports (18) are arranged on the box body (1).
7. The improved diesel generator set with silencing function as recited in claim 5, characterized in that the air supply fan (16) and the driven wheel (19) are one or more groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210256015.9A CN114607503A (en) | 2022-03-15 | 2022-03-15 | Improved diesel generator set with silencing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210256015.9A CN114607503A (en) | 2022-03-15 | 2022-03-15 | Improved diesel generator set with silencing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114607503A true CN114607503A (en) | 2022-06-10 |
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ID=81862915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210256015.9A Pending CN114607503A (en) | 2022-03-15 | 2022-03-15 | Improved diesel generator set with silencing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114607503A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116155052A (en) * | 2023-04-20 | 2023-05-23 | 佛山市顺德龙佳微电机实业有限公司 | Energy-saving high-efficiency single-phase shaded pole asynchronous motor with multiple application scenes |
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| US3541362A (en) * | 1968-02-23 | 1970-11-17 | Robert Pouit | Electromagnetic generators |
| JP2005076550A (en) * | 2003-09-01 | 2005-03-24 | Honda Motor Co Ltd | Engine drive type generator |
| CN106391525A (en) * | 2016-08-29 | 2017-02-15 | 刘飞 | Rapid radiating and dust removing device for power filter |
| KR101945819B1 (en) * | 2018-11-26 | 2019-02-08 | 주식회사 이노비 | Apparatus for cooling a engine of engine-generator with a used engine |
| CN210302584U (en) * | 2019-04-29 | 2020-04-14 | 昆山祥润刀具设备有限公司 | Be used for ball end milling cutter processing to filter recovery unit with coolant liquid |
| CN111757654A (en) * | 2020-07-29 | 2020-10-09 | 符必容 | Electromechanical device is with overheated protection device of dust fall certainly |
| CN212155180U (en) * | 2020-01-14 | 2020-12-15 | 上海黄河泵业制造有限公司 | Container formula sea water pump |
| CN213574348U (en) * | 2020-11-23 | 2021-06-29 | 常州倍安特动力机械有限公司 | Generating set with cooling device |
| CN214145669U (en) * | 2020-12-23 | 2021-09-07 | 湖北同发机电有限公司 | Diesel generating set with silencing function |
| CN214403764U (en) * | 2020-12-29 | 2021-10-15 | 福建爱宝时电机有限公司 | Silencing and noise reducing device for diesel generating set |
| CN214944576U (en) * | 2021-06-02 | 2021-11-30 | 潍坊沃泰动力有限公司 | High-efficient radiating diesel engine group silence case |
-
2022
- 2022-03-15 CN CN202210256015.9A patent/CN114607503A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3541362A (en) * | 1968-02-23 | 1970-11-17 | Robert Pouit | Electromagnetic generators |
| JP2005076550A (en) * | 2003-09-01 | 2005-03-24 | Honda Motor Co Ltd | Engine drive type generator |
| CN106391525A (en) * | 2016-08-29 | 2017-02-15 | 刘飞 | Rapid radiating and dust removing device for power filter |
| KR101945819B1 (en) * | 2018-11-26 | 2019-02-08 | 주식회사 이노비 | Apparatus for cooling a engine of engine-generator with a used engine |
| CN210302584U (en) * | 2019-04-29 | 2020-04-14 | 昆山祥润刀具设备有限公司 | Be used for ball end milling cutter processing to filter recovery unit with coolant liquid |
| CN212155180U (en) * | 2020-01-14 | 2020-12-15 | 上海黄河泵业制造有限公司 | Container formula sea water pump |
| CN111757654A (en) * | 2020-07-29 | 2020-10-09 | 符必容 | Electromechanical device is with overheated protection device of dust fall certainly |
| CN213574348U (en) * | 2020-11-23 | 2021-06-29 | 常州倍安特动力机械有限公司 | Generating set with cooling device |
| CN214145669U (en) * | 2020-12-23 | 2021-09-07 | 湖北同发机电有限公司 | Diesel generating set with silencing function |
| CN214403764U (en) * | 2020-12-29 | 2021-10-15 | 福建爱宝时电机有限公司 | Silencing and noise reducing device for diesel generating set |
| CN214944576U (en) * | 2021-06-02 | 2021-11-30 | 潍坊沃泰动力有限公司 | High-efficient radiating diesel engine group silence case |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116155052A (en) * | 2023-04-20 | 2023-05-23 | 佛山市顺德龙佳微电机实业有限公司 | Energy-saving high-efficiency single-phase shaded pole asynchronous motor with multiple application scenes |
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