Double-layer high-power low-noise-reduction mute box body
By designing a double-layer enclosure structure and adding sound-absorbing equipment, the shortcomings of traditional enclosures in terms of heat dissipation and noise reduction are solved, achieving efficient quietness and heat dissipation, meeting environmental protection requirements, and providing a quiet and comfortable environment.
Patent Information
- Application Number
- CN202520322743.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional single-layer enclosures have limited performance in terms of heat dissipation and noise reduction, and cannot effectively reduce the noise and heat of high-power equipment, affecting equipment performance and the surrounding environment.
The design incorporates a double-layer enclosure structure, with an upper enclosure to accommodate additional noise reduction equipment. Heat dissipation is achieved through efficient use of ventilation space, and noise is addressed using silencers, sound-absorbing baffles, and noise reduction modules to ensure smooth air intake and exhaust.
Significantly improves noise reduction performance, reduces the impact of equipment operating noise on the environment, ensures sufficient heat dissipation during equipment operation, meets acoustic quality standards, and creates a quiet and comfortable environment.
Smart Images
Figure CN223806212U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to box body technical field especially relates to a double -deck high -power low noise reduction silent box body. BACKGROUND
[0002] In the increasing environmental awareness today, reducing noise pollution has become an important direction of technology development. If not effectively controlled, it will interfere with the life of the surrounding residents, cause noise complaints and other problems. Long-term exposure to high-decibel noise environment can cause damage to the human auditory system, nervous system, etc. From the perspective of human health, it is also urgent to develop a box body technology that can effectively reduce noise.
[0003] Traditional single-layer box body has limited performance in heat dissipation and noise reduction. For high-power equipment, a single-layer box body may not be able to effectively dissipate the heat generated by the equipment, resulting in high internal temperature of the equipment, affecting the performance and service life of the equipment. At the same time, noise problems will also have adverse effects on the surrounding environment and workers.
[0004] Therefore, it is necessary to develop a double-layer high-power low-noise silent box body to properly solve the above-mentioned problems. SUMMARY
[0005] In view of the above technical problems, the utility model provides a double-layer high-power low-noise silent box body, which is designed as a three-dimensional double-layer box body composed of an upper box body and a lower box body. Under the condition of keeping the floor area of the silent box body constant, the configuration of the sound attenuation equipment is increased by adding the upper box body, thereby significantly improving the silent performance, and the ventilation space of the box body is reasonably utilized to ensure that the generator set can be fully cooled during operation.
[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0007] A double-layer high-power low-noise silent box body, characterized by comprising an upper box body and a lower box body, the upper box body is arranged above the lower box body, the lower box body is provided with a generator set and a grounding resistor cabinet at the middle position, the exhaust pipe of the generator set extends into the upper box body, the exhaust pipe is provided with a silencer, the end of the exhaust pipe passes through the side wall of the upper box body and extends out, a daily oil tank is arranged on one side of the generator set in the lower box body, a lower exhaust chamber is arranged on the other side of the generator set in the lower box body, an upper air inlet chamber is arranged at one end of the upper box body, and an upper exhaust air guide cover is arranged at the other end,
[0008] The air outlet of the upper exhaust room is communicated with the lower box body, the air inlet of the upper exhaust room is provided with an air inlet electric louver and an air inlet rainproof cover, and the inside of the upper exhaust room is provided with an air inlet noise reduction assembly, rainproof and air inlet control are realized through the air inlet rainproof cover and the air inlet electric louver, and the noise of the air inlet can be reduced through the air inlet noise reduction assembly, so that the air inlet function and the noise reduction effect are ensured.
[0009] The inside of the lower exhaust room is provided with an exhaust noise reduction assembly, the air outlet of the lower exhaust room is provided with an exhaust electric louver and a lower exhaust air guide cover, the lower exhaust air guide cover is arranged below the upper exhaust air guide cover and is communicated with the upper exhaust air guide cover, and an exhaust guide plate is arranged in the upper exhaust air guide cover, so that smooth exhaust is ensured through the upper exhaust air guide cover and the lower exhaust air guide cover.
[0010] The outside of the upper exhaust air guide cover is provided with an exhaust anti-bird net, so that birds are prevented from entering the exhaust.
[0011] The inside of the daily oil tank room is provided with a daily oil tank, an oil pipeline and a valve group, so that stable fuel supply and precise flow control are provided for the operation of the generator set.
[0012] Further, the tail of the exhaust pipe is connected with an exhaust tail pipe elbow, so that the tail end of the exhaust pipe is upward, and the tail end of the exhaust pipe is provided with an exhaust rainproof cap.
[0013] Further, the both sides of the silencer are provided with sound absorbing baffles, so that the noise propagation in the exhaust process is effectively reduced.
[0014] Further, the bottom of the sound absorbing baffle is provided with a drainage steel plate pad, so that rainwater can flow out.
[0015] Further, the outside of the upper box body and the lower box body is provided with an external ladder, the external ladder is provided with a matched ladder cage, and the inside of the two sound absorbing baffles is provided with an internal ladder, so that a safe and reliable climbing channel is provided for the staff, and the top equipment of the box body is convenient to check and maintain.
[0016] The utility model discloses the beneficial effect:
[0017] The utility model discloses a three-dimensional double-layer box body which is composed of an upper box body and a lower box body, under the condition that the land area of the mute box body itself is constant, the configuration of the noise reduction equipment is increased by adding the upper box body, and then the mute efficiency is significantly improved, the adverse effects of the equipment operation noise on the surrounding environment are effectively reduced, the acoustic quality of the engineering environment meets the relevant standards and requirements, the interference of the generator set noise on the surrounding environment is reduced to the maximum, and a more quiet and comfortable environment condition is created for the surrounding.
[0018] The utility model discloses a double-layer high-power low-noise mute box body, which comprises a lower box body, an upper box body, an air inlet interval, an air outlet interval, an air inlet electric shutter, an air outlet electric shutter, an air inlet rainproof cover, a daily oil tank interval, an air inlet noise reduction module, a sound absorber, an air outlet guide plate, an air outlet bird net and an internal ladder. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a whole no-ladder front view structure schematic diagram of a double-layer high-power low-noise mute box body.
[0020] Figure 2 It is a whole cross section structure schematic diagram of a double-layer high-power low-noise mute box body.
[0021] Figure 3 It is a whole ladder rear view structure schematic diagram of a double-layer high-power low-noise mute box body.
[0022] Figure 4 It is an air inlet end structure schematic diagram of a double-layer high-power low-noise mute box body.
[0023] Figure 5 It is an air outlet electric shutter structure schematic diagram of a double-layer high-power low-noise mute box body.
[0024] Figure 6 It is an air outlet end structure schematic diagram of a double-layer high-power low-noise mute box body. As shown in the figure: 1, lower box body; 2, lower air outlet air guide cover; 3, upper air outlet air guide cover; 4, sound absorbing baffle; 5, upper air inlet interval; 6, air inlet electric shutter; 7, air inlet rainproof cover; 8, daily oil tank interval; 9, air inlet noise reduction module; 10, sound absorber; 11, air outlet guide plate; 12, air outlet rainproof cap; 13, air outlet tail pipe elbow; 14, air outlet electric shutter; 15, air outlet noise reduction module; 16, generator set; 17, grounding resistance cabinet; 18, daily oil tank; 19, oil pipeline and valve group; 20, ladder cage; 21, external ladder; 22, drainage steel plate pad; 23, air outlet bird net; 24, internal ladder. DETAILED DESCRIPTION
[0025] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model.
[0027] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "connection", "connection" should be broad understanding, for example, it can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.
[0028] Example 1
[0029] As shown in the figure, the inside of the lower layer box 1 is equipped with a generator set 16 and a grounding resistance cabinet 17, wherein the generator set 16 is the core power source, and the grounding resistance cabinet 17 is to ensure electrical safety, the lower layer exhaust room of the lower layer box 1 is located in the same space as the generator set 16, and the exhaust port of the lower layer exhaust room is equipped with an exhaust noise reduction block 15 and an exhaust electric louver 14, wherein the exhaust noise reduction block 15 is used to reduce the exhaust noise, and the exhaust electric louver 14 ensures the exhaust flow.
[0030] As Figure 1 , Figure 2 and Figure 4 , the inlet of the upper layer air inlet room of the upper layer box is equipped with an air inlet rainproof cover 7 and an air inlet electric louver 6, rain is prevented by the air inlet rainproof cover 7, and the air inlet electric louver 6 is used to control the air inlet, in addition, the air inlet noise reduction block 9 installed in the upper layer air inlet room can reduce the air inlet noise, ensure the air inlet function and noise reduction effect, it needs to be explained that the air inlet noise reduction assembly 9 and the exhaust noise reduction block 15 all adopt existing noise reduction components, so no detailed description is made.
[0031] As Figure 5 , the structure of the air inlet electric louver 6 and the exhaust electric louver 14 is consistent, and the air inlet and exhaust flow are controlled.
[0032] As Figure 1 , Figure 2 and Figure 6, the lower layer exhaust outlet of the lower layer box is provided with an exhaust air deflector 2, and the upper layer exhaust air deflector 3 is arranged on the upper side of the exhaust air deflector 2, the exhaust air deflector plate 11 is arranged in the exhaust air deflector 2, and the exhaust air bird prevention net 23 is arranged outside the exhaust air deflector 2, so that the exhaust air is smooth and birds are prevented from entering.
[0033] As Figure 1 , Figure 2 and Figure 4 , the daily oil tank 18 of 6 cubic meters and the oil pipeline and valve group 19 are arranged in the daily oil tank room 8 of the lower layer box 1, so as to provide stable fuel supply and accurate flow control for equipment operation.
[0034] As Figure 1 , Figure 2 and Figure 3 , the silencer 10 is arranged on the exhaust pipe to reduce the noise of the generator set 16, the exhaust pipe tail bend 13 is arranged at the tail end of the exhaust pipe to make the tail end upward, and the exhaust air rainproof cap 12 is arranged at the tail end, so as to prevent rainwater from flowing back and foreign matters from entering the exhaust system.
[0035] The sound-absorbing baffle 4 is arranged on both sides of the silencer 10, so as to better process the noise and effectively reduce the noise propagation during the exhaust process.
[0036] The drainage steel plate pad 22 is arranged at the bottom of the sound-absorbing baffle 4, so as to guide the rainwater to flow out smoothly and avoid the equipment corrosion caused by the rainwater accumulation on the top of the box.
[0037] The external ladder 21 and the ladder cage 20 are arranged outside the box, and the internal ladder 24 is arranged inside the sound-absorbing baffle 4, so as to facilitate the staff to climb to the top of the box for maintenance.
[0038] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The components mentioned in the utility model are common technologies in the prior art, which should be understood by the technicians in the industry. The utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A double-layered high-power low-noise silent box, characterized in that The utility model provides a generator set room, including upper layer box and lower layer box, upper layer box sets up above lower layer box, be equipped with generator set and grounding resistance cabinet in the inside middle position of lower layer box, the smoke pipe of generator set stretches into to the inside of upper layer box, be equipped with silencer on the smoke pipe, the end of the smoke pipe is from the lateral wall of upper layer box and extends, be equipped with daily oil tank room in the one side of generator set in the inside of lower layer box, be equipped with lower layer exhaust room in the other side of generator set in the inside of lower layer box, one end of upper layer box is equipped with upper layer air inlet room, and the other end is equipped with upper layer exhaust air deflector.
2. The double-layered high-power low-noise silent box of claim 1, wherein The air outlet of the upper layer exhaust room is communicated with the lower layer box, the air inlet of the upper layer exhaust room is equipped with an air inlet electric shutter and an air inlet rainproof cover, and the inside of the upper layer exhaust room has an air inlet noise reduction assembly.
3. The double-layered high-power low-noise silent box of claim 1, wherein The inside of the lower layer exhaust room is equipped with an exhaust air noise reduction assembly, the air outlet of the lower layer exhaust room is equipped with an exhaust air electric shutter and a lower layer exhaust air deflector, the lower layer exhaust air deflector is arranged below the upper layer exhaust air deflector and communicated with the upper layer exhaust air deflector, and the inside of the upper layer exhaust air deflector is installed with an exhaust air guide plate.
4. The double-layered high-power low-noise silent box of claim 3, wherein The outside of the upper layer exhaust air deflector is equipped with an exhaust air birdproof net.
5. The double-layered high-power low-noise silent box of claim 1, wherein The daily oil tank room is equipped with a daily oil tank, an oil pipeline and a valve group.
6. The double-layered high-power low-noise silent box of claim 1, wherein The tail of the smoke pipe is connected with a smoke tail pipe elbow to make the tail end of the smoke pipe upward, and the tail end of the smoke pipe is installed with a smoke rainproof cap.
7. The double-layered high-power low-noise silent box of claim 1, wherein The both sides of the silencer are provided with sound absorbing baffles.
8. The double-layered high-power low-noise silent box of claim 7, wherein The bottom of the sound absorbing baffle is provided with a drainage steel plate pad.
9. The double-layered high-power low-noise silent box of claim 7, wherein The outside of the upper layer box and the lower layer box is equipped with an external crawling ladder, the external crawling ladder is provided with a matched crawling ladder cage, and the inside of the two sound absorbing baffles is provided with an internal crawling ladder.