CN114172314A - Noise-reducing and temperature-reducing device for generator - Google Patents
Noise-reducing and temperature-reducing device for generator Download PDFInfo
- Publication number
- CN114172314A CN114172314A CN202111486869.8A CN202111486869A CN114172314A CN 114172314 A CN114172314 A CN 114172314A CN 202111486869 A CN202111486869 A CN 202111486869A CN 114172314 A CN114172314 A CN 114172314A
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- Prior art keywords
- generator
- reducing
- noise
- temperature
- water tank
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Abstract
一种发电机降噪降温装置，包括发电机固定壳体、通风装置、降温装置和降噪结构；电机固定壳体的一端设置降温装置，另一端设置通风装置，降噪结构设置在电机固定壳体的底部和内侧；降温装置包括水箱、水泵、支撑架和雾化装置；水箱安装在支撑架的底部，雾化装置设置在支撑架的顶部，水箱通过管道连接雾化装置，管道上设置水泵；雾化装置喷雾方向朝向水箱。本发明通过降温装置上端的雾化喷嘴，对进入到箱体内部的空气进行水分蒸发吸热，从而降低了进入到箱体内部气体的热量，从而实现了对发电机的快速降温，解决了传统的发电机降温，仅通过风扇与外界进行简单的热量交换，降温效果较差的问题。
A generator noise reduction and cooling device, comprising a generator fixed housing, a ventilation device, a cooling device and a noise reduction structure; a cooling device is arranged at one end of the motor fixing housing, and a ventilation device is arranged at the other end, and the noise reduction structure is arranged on the motor fixing housing The cooling device includes a water tank, a water pump, a supporting frame and an atomizing device; the water tank is installed at the bottom of the supporting frame, and the atomizing device is arranged on the top of the supporting frame, the water tank is connected to the atomizing device through a pipeline, and a water pump is installed on the pipeline ; The spraying direction of the atomizing device is towards the water tank. The invention uses the atomizing nozzle at the upper end of the cooling device to evaporate moisture and absorb heat in the air entering the box, thereby reducing the heat of the gas entering the box, thereby realizing the rapid cooling of the generator and solving the problem of traditional The cooling effect of the generator is poor, and only simple heat exchange is carried out with the outside world through the fan.
Description
Technical Field
The invention belongs to the technical field of noise reduction and cooling of generators, and particularly relates to a noise reduction and cooling device for a generator.
Background
When the underground cavern works, a large amount of electricity is needed, the use of a generator is common, but the vibration and the huge noise of the generator seriously affect the physical and psychological health of workers in the closed space of the underground cavern; meanwhile, the generator can generate huge heat when working for a long time, on one hand, the working efficiency of the generator is influenced, and on the other hand, the generator can be damaged when working for a long time at high temperature. Traditional fan cooling, when carrying out heat exchange to generator box inside, can bring external dust into the inside of generator, the long-term accumulation of dust is on generator equipment surface to influence the radiating problem of equipment.
Disclosure of Invention
The invention aims to provide a noise-reducing and temperature-reducing device for a generator, which aims to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a noise reduction and temperature reduction device for a generator comprises a generator fixing shell, a ventilation device, a temperature reduction device and a noise reduction structure; one end of the motor fixing shell is provided with a cooling device, the other end of the motor fixing shell is provided with a ventilation device, and the noise reduction structures are arranged at the bottom and the inner side of the motor fixing shell;
the cooling device comprises a water tank, a water pump, a support frame and an atomizing device; the water tank is arranged at the bottom of the support frame, the atomizing device is arranged at the top of the support frame, the water tank is connected with the atomizing device through a pipeline, and a water pump is arranged on the pipeline; the atomizing device sprays water in a direction towards the water tank.
Furthermore, the top of the water tank is provided with an opening, and a filter screen is arranged on the opening.
Furthermore, nylon water retaining cloth is arranged on two sides of a space surface formed by the water tank and the atomizing device.
Furthermore, one side of the support frame close to the generator fixing shell is provided with a circle of magnet, and the support frame is magnetically connected with the generator fixing shell.
Furthermore, the atomization device is a row of atomization nozzles.
Further, the ventilation device is an exhaust fan.
Further, the noise reduction structure comprises soundproof cotton and a vibration damping device; damping device sets up in the bottom of the fixed casing of generator, and soundproof cotton pastes at the fixed casing inside wall of generator.
Further, the damping device is a damping spring.
Furthermore, a generator connecting plate is arranged on a bottom plate in the generator fixing shell, and the generator is in threaded connection with the connecting plate.
Compared with the prior art, the invention has the following technical effects:
according to the invention, through the atomizing nozzle arranged at the upper end of the frame, when the equipment is ventilated and cooled, dust is reduced on gas entering the box body, so that dust accumulation on the surface of the generator equipment is reduced, the cooling effect of the generator is improved, and the problem that the heat exchange of the inner part of the generator box body is carried out by a traditional fan, external dust is brought into the generator, and the dust is accumulated on the surface of the generator equipment for a long time, so that the heat dissipation of the equipment is influenced is solved.
According to the invention, the atomizing nozzle at the upper end of the cooling device is used for evaporating and absorbing moisture of air entering the box body, so that the heat of the air entering the box body is reduced, the generator is rapidly cooled, and the problem that the cooling effect is poor because the traditional generator is cooled and only a fan is used for carrying out simple heat exchange with the outside is solved.
The support frame is connected with the generator fixing shell in a magnetic type manner, so that the support frame is convenient to disassemble, clean and install.
The nylon water-retaining cloth can be used for placing a large amount of water vapor to enter a generator and realizing ventilation.
The soundproof cotton and the damping spring of the invention act together to reduce vibration noise and isolate noise, thus realizing noise reduction.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an internal structural view of the present invention;
fig. 3 is a structural view of the support frame of the present invention.
Wherein:
1. a generator fixing housing; 2. a cooling device; 3. an exhaust fan; 4. a vibration damping device; 5. sound insulation cotton; 21. a water tank; 22. a water pump; 23. a support frame; 24. a filter screen; 25. nylon water-retaining cloth; 26. an atomizing spray head.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Referring to fig. 1 to 3, the present invention includes a generator fixing housing 1 and a cooling device 2 disposed right behind the generator fixing housing 1, wherein the cooling device 2 is magnetically connected to the generator fixing housing 1;
an exhaust fan 3 is arranged on one side, away from the cooling device 2, of the generator fixing shell 1, gas is exhausted from the interior through an air outlet, the cooling device 2 comprises a support frame fixed on one side of the generator fixing shell 1, and an atomizing device is arranged at the upper end of the support frame 23, so that dust can be conveniently reduced at an air inlet end, the surface of the generator is reduced in floating and sinking, and the cooling effect is improved; support frame 23 lower extreme is provided with water tank 21, and 21 one side of water tank are provided with the water pipe, are convenient for supply water to atomizer, and support frame bilateral symmetry is provided with nylon and keeps off water cloth, and inside the moisture that prevents after the atomizing enters into the box, causes the internal plant short circuit, and the water piping connection department is provided with water pump 22, power when providing hydrologic cycle, water pump 22 and support frame 23 fixed connection.
The water pump 22 is preferably a centrifugal water pump.
The noise reduction structure comprises soundproof cotton 5 and a vibration damper 4; damping device sets up in the bottom of the fixed casing of generator 1, and soundproof cotton 5 pastes at the fixed casing of generator 1 inside wall, reduces vibrations and the noise that produces in equipment operation process.
When the invention is used, the water pump 23 is connected with a power supply, the generator is fixedly arranged in the generator fixing shell, sufficient clear water is added into the water tank, when the water pump runs, the clear water in the water collecting tank runs to the atomizing nozzle through the water supply pipe and is atomized in the direction of the water tank, the exhaust fan works at the moment, so that the gas in the generator fixing shell is under negative pressure, the gas enters the generator through the nylon water retaining cloth, the weight of the gas with dust is increased under the action of atomized water and drops into the water tank 21 along the nylon water retaining cloth, thereby reducing the accumulation of dust on the surface of the generator in the heat exchange process, improving the heat dissipation effect of the generator, and simultaneously, the atomizing nozzle absorbs the heat in the exchange process, thereby reducing the heat of the air entering the box body, thereby the effectual cooling to the box that has improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A noise-reducing and temperature-reducing device for a generator is characterized by comprising a generator fixing shell (1), a ventilation device, a temperature-reducing device (2) and a noise-reducing structure; one end of the motor fixing shell (1) is provided with a cooling device (2), the other end of the motor fixing shell is provided with a ventilation device, and noise reduction structures are arranged at the bottom and the inner side of the motor fixing shell (1);
the cooling device (2) comprises a water tank (21), a water pump (22), a support frame (23) and an atomization device; the water tank (21) is arranged at the bottom of the support frame (23), the atomizing device is arranged at the top of the support frame (23), the water tank (21) is connected with the atomizing device through a pipeline, and a water pump (22) is arranged on the pipeline; the atomizing device sprays water in a direction toward the water tank (21).
2. The noise-reducing and temperature-reducing device for the generator is characterized in that the top of the water tank (21) is provided with an opening, and the opening is provided with a filter screen (24).
3. The noise-reducing and temperature-reducing device for the generator is characterized in that nylon water-retaining cloth (25) is arranged on two sides of a space surface formed by the water tank (21) and the atomizing device.
4. The noise-reducing and temperature-reducing device for the generator is characterized in that a circle of magnet is arranged on one side, close to the generator fixing shell (1), of the support frame (23), and the support frame (23) is connected with the generator fixing shell (1) in a magnetic attraction mode.
5. The noise reduction and temperature reduction device for the generator as claimed in claim 1, wherein the atomization device is an array of atomization nozzles (26).
6. A generator noise reduction and temperature reduction device according to claim 1, wherein the ventilation device is an exhaust fan (3).
7. The noise-reducing and temperature-reducing device for the generator is characterized in that the noise-reducing structure comprises soundproof cotton (5) and a vibration-damping device (4); the damping device is arranged at the bottom of the generator fixing shell (1), and the soundproof cotton (5) is attached to the inner side wall of the generator fixing shell (1).
8. A generator noise reduction and temperature reduction device according to claim 7, wherein the vibration reduction device (4) is a vibration reduction spring.
9. The noise-reducing and temperature-reducing device for the generator is characterized in that a generator connecting plate is arranged on a bottom plate in the generator fixing shell (1), and the generator is in threaded connection with the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486869.8A CN114172314A (en) | 2021-12-07 | 2021-12-07 | Noise-reducing and temperature-reducing device for generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486869.8A CN114172314A (en) | 2021-12-07 | 2021-12-07 | Noise-reducing and temperature-reducing device for generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114172314A true CN114172314A (en) | 2022-03-11 |
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ID=80484070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111486869.8A Pending CN114172314A (en) | 2021-12-07 | 2021-12-07 | Noise-reducing and temperature-reducing device for generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114172314A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209329856U (en) * | 2018-11-23 | 2019-08-30 | 赣州鑫达机电设备有限公司 | A kind of generator noise absorption case |
| CN209749014U (en) * | 2018-12-05 | 2019-12-06 | 中国石油天然气股份有限公司 | electric control box |
| CN214117767U (en) * | 2020-11-19 | 2021-09-03 | 淄博申齐建筑工程有限公司 | Noise reduction device for construction of building site |
| CN214384172U (en) * | 2021-01-15 | 2021-10-12 | 安徽德科电气科技有限公司 | Low-noise generator |
| CN214558469U (en) * | 2020-12-30 | 2021-11-02 | 长安大学 | Rapid cooling device of electric automatization welding machine |
| CN214849656U (en) * | 2020-12-22 | 2021-11-23 | 中能兴盛(香河)机电设备有限公司 | An automatic control cabinet with cooling and noise reduction function |
-
2021
- 2021-12-07 CN CN202111486869.8A patent/CN114172314A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209329856U (en) * | 2018-11-23 | 2019-08-30 | 赣州鑫达机电设备有限公司 | A kind of generator noise absorption case |
| CN209749014U (en) * | 2018-12-05 | 2019-12-06 | 中国石油天然气股份有限公司 | electric control box |
| CN214117767U (en) * | 2020-11-19 | 2021-09-03 | 淄博申齐建筑工程有限公司 | Noise reduction device for construction of building site |
| CN214849656U (en) * | 2020-12-22 | 2021-11-23 | 中能兴盛(香河)机电设备有限公司 | An automatic control cabinet with cooling and noise reduction function |
| CN214558469U (en) * | 2020-12-30 | 2021-11-02 | 长安大学 | Rapid cooling device of electric automatization welding machine |
| CN214384172U (en) * | 2021-01-15 | 2021-10-12 | 安徽德科电气科技有限公司 | Low-noise generator |
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| PB01 | Publication | ||
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Application publication date: 20220311 |
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| RJ01 | Rejection of invention patent application after publication |