CN202299524U - Noise reduction fireproof machine room in connected building - Google Patents
Noise reduction fireproof machine room in connected building Download PDFInfo
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- CN202299524U CN202299524U CN2011204076980U CN201120407698U CN202299524U CN 202299524 U CN202299524 U CN 202299524U CN 2011204076980 U CN2011204076980 U CN 2011204076980U CN 201120407698 U CN201120407698 U CN 201120407698U CN 202299524 U CN202299524 U CN 202299524U
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Abstract
The utility model relates to a noise reduction fireproof machine room in a connected building, and belongs to the technical field of installation of diesel generator sets. The noise reduction fireproof machine room consists of a machine room 1, offices 2 and an external field 3 on the side of the building, and is characterized in that: a diesel generator set 4, a vibration-proof noise reduction set foundation and a sound-proof hood which are matched with the diesel generator set 4, a solid-borne sound insulation device close to a trench 5 of each office 2, an air inlet channel 6 which is a labyrinth sound attenuation channel, sound insulation wall surfaces 7, a machine room ground 8 and a distribution panel 15 are arranged in the machine room 1; each sound insulation wall surface 7 and an office ground 9 are arranged in each office 2; and a barrier wall 10, a temperature regulating water pool 11, an engine oil fireproof storage tank 12, a diesel oil fireproof storage tank 13 and a return oil fireproof storage tank 14 are arranged in the external field 3 on the side of the building. By specifically implementing the whole set of device, a series of technologies for air-borne sound and solid-borne sound in the machine room from noise sources to noise transmission are provided, vibration-proof noise reduction is realized, the quiet working of the adjacent offices of the connected building is not influenced, and the fireproof function and the fire extinguishing function of the machine room are realized.
Description
Technical field:
The utility model belongs to noise abatement fire prevention machine room field in the diesel generating set mounting technique field, particularly disjunctor building.
Background technology:
The diesel generating set mounting technique of prior art, in order to reduce the solid-borne sound propagation of noise, diesel generation machine room and building are arranged to and separate, independently generator room; What also have is arranged in the diesel generation machine room more in the body building, but during the building architectural design, often adopts warehouse or corridor, passageway that diesel generation machine room and adjacent office are separated, to reduce the interference of solid-borne sound noise to office.But; For not considering originally that the building need install diesel generating set, and how the building of scheme change afterwards marks one need diesel generating set be installed the time in the building; Through transforming as the diesel generation machine room; And realize the noise abatement fire prevention, guarantee not influence the peace and quiet office of this adjacent office in building, the noise abatement purpose of machine room of preventing fires in Here it is this disjunctor building.
The diesel generating set mounting technique of prior art; Is the damping of diesel generating set water cushion like the patent No. for the ZL201020266542.0 patent name; And for example the patent No. is controlled the treating apparatus of making an uproar for the ZL201020629837.X patent name for the unit solid-borne sound; Its purpose all is to administer the noise pollution of the solid-borne sound of noise source to environment, does not relate to fire-proof function and fire-extinguishing function concurrently.This patent purpose provides the technology of machine room noise abatement in a kind of disjunctor building, fire prevention, fire extinguishing.
Summary of the invention:
In order to realize the said purpose of background technology; The utility model provides noise abatement fire prevention machine room in a kind of brand-new disjunctor building; Can realize shockproof noise abatement, keep not influencing the peace and quiet office of this adjacent office in disjunctor building, and realize machine room fire-proof function and fire-extinguishing function concurrently.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: noise abatement fire prevention machine room is made up of the outer place 3 on machine room 1, office 2, limit, building in a kind of disjunctor building; It is characterized in that: said machine room 1 has diesel generating set 4, trench 5 is arranged, air inlet duct 6 is arranged, sound insulation metope 7, machine room ground 8, distribution panel 15 in it; There are sound insulation metope 7, office ground 9 in said office 2 in it; There are barrier wall 10, temperature adjustment pond 11, machine oil fire prevention basin 12, diesel oil fire prevention basin 13, oil return fire prevention basin 14 in the outer place 3 on limit, said building in it.
Above-mentioned diesel generating set 4 is characterized in that diesel generating set 4 has supporting shockproof noise abatement unit basis and sound insulation enclosure.
Above-mentioned trench 5 is characterized in that distribution panel 15 is placed in above the trench 5 near each adjacent office 2, and trench 5 degree of depth are greater than 0.8 meter.
Above-mentioned air inlet duct 6 is characterized in that ventilation stack is a kind of crooked labyrinth silencers channel.
Above-mentioned sound insulation metope 7 is characterized in that it is to be made up of interior damping material, sound insulation materials, outer damping material respectively from the inside to the outside.
Above-mentioned machine room ground 8 is characterized in that it is from the bottom to top respectively by descending damping material, sound insulation materials, last damping material to form.
Above-mentioned office ground 9 is characterized in that it is from the bottom to top respectively by descending damping material, sound insulation materials, last damping material to form.
Said engine oil fire prevention basin 12, diesel oil fire prevention basin 13, oil return fire prevention basin 14 respectively have the buoyancy tank of a similar undersized of shape in the basin that it is characterized in that respectively preventing fires.
The beneficial effect of the utility model is: noise abatement fire prevention machine room in a kind of disjunctor building, can realize lowering air and solid sonic propagation, and guarantee the peace and quiet office of the disjunctor building adjacent office of machine room.And the fire-extinguishing function concurrently when guaranteeing fire-proof function and the oils condition of a fire of machine room oils.
Description of drawings:
Fig. 1 is the basic embodiment sketch map of noise abatement fire prevention machine room in the utility model disjunctor building.
Be illustrated as:
Machine room 1 office 2 outer place 3 diesel generating sets, 4 trenches, 5 air inlet ducts 6
9 barrier walls, 10 temperature adjustment ponds 11,8 office ground, sound insulation metope 7 machine room ground
Machine oil fire prevention basin 12 diesel oil fire prevention basin 13 oil returns fire prevention basin 14 distribution panels 15
The specific embodiment:
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Noise abatement fire prevention machine room is made up of the outer place 3 on machine room 1, office 2, limit, building in a kind of disjunctor building as shown in Figure 1; It is characterized in that: said machine room 1, diesel generating set 4 is arranged in it,, trench 5 is arranged, air inlet duct 6 is arranged, sound insulation metope 7, machine room ground 8, distribution panel 15; There are sound insulation metope 7, office ground 9 in said office 2 in it; There are barrier wall 10, temperature adjustment pond 11, machine oil fire prevention basin 12, diesel oil fire prevention basin 13, oil return fire prevention basin 14 in the outer place 3 on limit, said building in it.
Said diesel generating set 4; It has supporting shockproof noise abatement unit basis and sound insulation enclosure, the preferred patent No. that adopts in its unit basis to control the treating apparatus of making an uproar for the ZL201020629837.X patent name for the unit solid-borne sound; Or adopt the water cushion damping; The patent No. is the damping of diesel generating set water cushion for the ZL201020266542.0 patent name, and its purpose all is to administer the noise pollution of the solid-borne sound of noise source to environment; The preferred patent No. that adopts of above-mentioned sound insulation cover is a water pump sound insulation enclosure technology for the ZL200920353453.7 patent name; For 1000 kilowatts of medium-and-large-sized left and right sides diesel generating sets, sound insulation enclosure is just very big, can window and open the door; During the maintenance diesel generating set, need sound insulation enclosure to be removed with loop wheel machine or track.Sound insulation enclosure is administered the noise pollution of the air of noise source to environment.
Above-mentioned trench 5, near each adjacent office 2, payout in the trench, Cable Bending Radius allows greater than trench 5 then must to change the trench shape when holding radius; Settle distribution panel 15 above the trench, the trench width is less than distribution panel 15 thickness, and the ground trench depth is looked preferred 1.2 meters of the geological condition degree of depth greater than 0.8 meter; The trench seam covers plank, and the plank lower plane nails on 1.5 millimeters thick steel plates.Distribution panel 15 near each office 2 all is a kind of noise reduction soundproof measures with trench 5.The cable trench of turnover machine room is being crossed over the body of wall place, tamps sand to hinder the air diffraction propagation outside wall.
Above-mentioned air inlet duct 6; Ventilation stack is a kind of crooked labyrinth silencers channel, and preferably adopting the patent No. is small-sized Floor Tom blower fan sound insulation enclosure technology for the ZL201020136737.3 patent name, with the labyrinth noise reduction; And its wall attaching sound-absorbing quieter material, have the reverse unofficial biography function of the noise of preventing sound wave.The minimum flow area of passage as far as the water-cooled diesel generating set, should calculate according to diesel generating set combustion air requirement; For the air-cooled diesel generating set, the minimum flow area of passage need satisfy diesel generating set combustion air requirement and the cool air requirement sum of wind.For the cooling hot gas noise reduction that air-cooled diesel generating set and will noting is discharged, reduce air and leak.This passage also is the passage that the tractor driver passes in and out machine room.Should closely an exhausting air vent be set the place, top at machine room, wind tube outlet is high more good more, can lower the temperature to machine room.But take measures, prevent that air from leaking.
Above-mentioned sound insulation metope 7 comprises the metope and the end face of machine room 1 and office 2.It is to be made up of interior damping material, sound insulation materials, outer damping material respectively from the inside to the outside.Damping material adopts foam rubber and plastic boards or industrial crude felt or cushion board etc. in the suggestion; Sound insulation materials adopts 1.5 millimeters thick steel plates; Outer damping material adopts and beautifies packing board or beautifying and decorating cloth and so on.
Above-mentioned machine room ground 8, it is from the bottom to top respectively by descending damping material, sound insulation materials, last damping material to form.1～2 millimeters thick industrial rubber plate is adopted in suggestion damping material down; Sound insulation materials adopts 1.5 millimeters thick steel plates; Last damping material adopts plank.
Above-mentioned office ground 9, it is from the bottom to top respectively by descending damping material, sound insulation materials, last damping material to form.1～2 millimeters thick industrial rubber plate is adopted in suggestion damping material down; Sound insulation materials adopts 1.5 millimeters thick steel plates; Last damping material adopts plank and spreads carpet.The ground of the office upstairs of machine room 1 is identical with office ground 9.
Above-mentioned barrier wall 10 stands on the extended spot of machine room 1 and office's 2 sandwich walls.The width of its extension＞3 meter, its height is equal with machine room 1 top.Between two barrier walls 10, the height and equal place, machine room 1 top, establish the barrier platform, with blocks air sound to machine room 1 upper strata radiation.Barrier wall 10 all is a kind of sound barrier with the barrier platform, has stopped the radiation of air, but air still can the diffraction sound barrier and propagate, so the width of sound barrier also is one of decision sound barrier effect factor.
Above-mentioned temperature adjustment pond 11 is provided with both intercommunications, again the multi-cavity pond of lattice or layering; There is the feed pipe that supplies the diesel engine cooling in temperature adjustment pond 11 and the water inlet pipe of diesel engine water outlet to temperature adjustment pond 11 is arranged, and is respectively the many valves of manifold.Each arm respectively connects each chamber, regulates each valve respectively, supplies the cooling water of diesel engine to walk partial circulating when realizing start, and coolant water temperature is raise fast; Supply the cooling water of diesel engine to walk systemic circulation during continuous running, to reach energy-conservation and to increase diesel engine life-span purpose.A supporting good temperature adjustment pond 11 is very important.
For the air-cooled diesel generating set, do not need temperature adjustment pond 11, but will open hot air gas outlet after the cooling, note the noise reduction of the air noise of exhaust blower and air-flow, and hinder air and transfer solid-borne sound to.
Said engine oil fire prevention basin 12, diesel oil fire prevention basin 13 are when being used for oil company's oil truck supply machine oil diesel oil, to be used separately as the usefulness of unloading oil barge oil measure oil; Supply with the usefulness of interior diesel oil domestic oil tank of machine room and oil lubricating fuel tank respectively.
Above-mentioned oil return fire prevention basin 14; There is oil pipe to be connected respectively with diesel oil domestic oil tank in the machine room and oil lubricating fuel tank; When in the machine room condition of a fire being arranged, open valve respectively, machine oil, diesel oil all flow into oil return fire prevention basin 14; After even the machine oil diesel oil that has burnt flows into oil return fire prevention basin 14, also by the fire that gone out.The fire-extinguishing function concurrently of Here it is the utility model.Manually-operated gate is placed in the home of outdoor easy operating, or adopts the remote control DC electromagnetic valve that carries dry cell.Oil return fire prevention basin 14 can be used as used oil oil return oil tank at ordinary times.
Diesel oil domestic oil tank and oil lubricating fuel tank in above-mentioned machine oil fire prevention basin 12, diesel oil fire prevention basin 13, oil return fire prevention basin 14 and the machine room all must adopt a kind of fuel tank with fire-proof function and fire-extinguishing function concurrently.In its basin of respectively preventing fires of this fuel tank, the buoyancy tank of a similar undersized of shape is respectively arranged, thereby isolated air, constituted a kind of fuel tank with fire-proof function and fire-extinguishing function concurrently.In order to ensure fire-proof function and fire-extinguishing function concurrently, preferably adopt the patent No. to be the fire extinguishing fuel tank for the ZL200720150882.5 patent name.This fire extinguishing fuel tank is being adorned half chests or trunkful machine oil, diesel oil or even gasoline in the case, even the fire that vollyball is so big is thrown in the case, machine oil, diesel oil or even gasoline in the case can not burn yet.Here it is, and the utility model is realized machine room fire-proof function and fire-extinguishing function concurrently.
Be placed in distribution panel 15, diesel oil domestic oil tank and oil lubricating fuel tank in the machine room, its location-appropriate then has very big sound deadening.
Diesel generator set four exhaust pipes, parts in the engine room, outside the tube bandage Chan around asbestos rope, asbestos rope and then hold together beyond 1.5 to 2.5 mm thick steel plate manufacturing semicircle tile sets; exhaust pipe is not a pressure in the turbocharger outlet, must have the support bracket, bracket, pay attention to the solid sound isolation; entire root exhaust pipe is a section through the flange connected together.During the connection, between the flange and the flange is the use of more than one pad bed pressure asbestos in the interval of a 1.5 to 2.5 mm thick steel combined into sound insulation mat bed, and its effect on the isolation of solid sound great; through Chan around asbestos rope entangled again steel exhaust pipe, through the room wall, shall adopt patent No. ZL201020266531.2 patent name pipe wall insulation device patented technology, but put a high pressure heat-resistant rubber material to asbestos board, to cope with the phenomenon of thermal expansion and contraction; exhaust muffler from the diesel engine supplier to offer to its installation location outside the building proposal series outdoor venues 3; exhaust muffler exhaust pipe outlet, we recommend building up along the discharge a height greater than 20 m or beyond the roof, fixed to the building wall bracket To set the isolation of solid sound insulation mat bed.
The water pipe of diesel engine turnover machine room when passing through the body of wall place, must adopt the patent No. to be the patented technology of ZL201020266531.2 patent name for pipe wall sound arrester, passes to body of wall to hinder solid-borne sound; In the time of outside water pipe is crossing to wall, the patent No. of then connecting is the duct attenuation joint for the ZL201020266437.7 patent name, to hinder solid-borne sound and pipeline liquid sonic propagation.
The machine oil pipe diesel oil pipe of turnover machine room when passing through the body of wall place, must adopt the patent No. to be the patented technology of ZL201020266531.2 patent name for pipe wall sound arrester, passes to body of wall to hinder solid-borne sound.
The mode of cover the utility model practical implementation as above; Be through above-mentioned a whole set of device; Solve air, a series of technology of solid-borne sound from the noise source to the noise transmission in the machine room; Realize shockproof noise abatement, keep not influencing the peace and quiet office of this adjacent office in disjunctor building, and realize machine room fire-proof function and fire-extinguishing function concurrently.
1988 two covers of Guangzhou Baiyun Hotel 500Kw diesel generating set is installed in the machine room, and room noise reaches 113 decibels during the generating running, and after technical finesse, outdoor is 61 decibels.
Noise is 102 decibels in the original machine rooms of the Ningbo north new wide hotel's diesel generation machine room of logical sequence in 1997, after controlling the processing of making an uproar, has only 63 decibels outside the machine room.
More than be the methods of the utility model practical implementation.The technical problem that relevant diesel generating set is installed, like parallel operation, be incorporated into the power networks, disconnection device; The unit ground device; Cable connector technology; Lightning protection of exhaust outlet upper end and above-mentioned exhausting air vent wind tube outlet upper end or the like does not belong to the utility model category, remains correlation engineering Shi Xieli to be solved.
Claims (8)
1. noise abatement fire prevention machine room in the disjunctor building, its outer place (3) by machine room (1), office (2), limit, building is formed; It is characterized in that: said machine room (1); Diesel generating set (4) is arranged in it, and with its supporting shockproof noise abatement unit basis and sound insulation enclosure, trench (5) near each office (2) is arranged, air inlet duct (6), sound insulation metope (7), machine room ground (8), distribution panel (15) is arranged; There are sound insulation metope (7), office ground (9) in said office (2) in it; There are barrier wall (10), temperature adjustment pond (11), machine oil fire prevention basin (12), diesel oil fire prevention basin (13), oil return fire prevention basin (14) in the outer place (3) on limit, said building in it.
2. noise abatement fire prevention machine room is characterized in that said diesel generating set (4) in a kind of disjunctor as claimed in claim 1 building, and supporting shockproof noise abatement unit basis and sound insulation enclosure are arranged.
3. noise abatement fire prevention machine room is characterized in that said trench (5) in a kind of disjunctor as claimed in claim 1 building, is near each adjacent office (2), and distribution panel (15) is placed in above the trench (5), and trench (5) degree of depth is greater than 0.8 meter.
4. noise abatement fire prevention machine room is characterized in that said air inlet duct (6) in a kind of disjunctor as claimed in claim 1 building, is a kind of crooked labyrinth silencers channel.
5. noise abatement fire prevention machine room is characterized in that said sound insulation metope (7) in a kind of disjunctor as claimed in claim 1 building, is to be made up of interior damping material, sound insulation materials, outer damping material respectively from the inside to the outside.
6. noise abatement fire prevention machine room is characterized in that said machine room ground (8) in a kind of disjunctor as claimed in claim 1 building, is from the bottom to top respectively by descending damping material, sound insulation materials, last damping material to form.
7. noise abatement fire prevention machine room is characterized in that said office ground (9) in a kind of disjunctor as claimed in claim 1 building, is from the bottom to top respectively by descending damping material, sound insulation materials, last damping material to form.
8. noise abatement fire prevention machine room in a kind of disjunctor as claimed in claim 1 building; It is characterized in that said machine oil fire prevention basin (12), diesel oil fire prevention basin (13), oil return fire prevention basin (14), the buoyancy tank of a similar undersized of shape is respectively arranged in each fire prevention basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204076980U CN202299524U (en) | 2011-10-15 | 2011-10-15 | Noise reduction fireproof machine room in connected building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204076980U CN202299524U (en) | 2011-10-15 | 2011-10-15 | Noise reduction fireproof machine room in connected building |
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| Publication Number | Publication Date |
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| CN202299524U true CN202299524U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204076980U Expired - Fee Related CN202299524U (en) | 2011-10-15 | 2011-10-15 | Noise reduction fireproof machine room in connected building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552528A (en) * | 2019-07-13 | 2019-12-10 | 信息产业电子第十一设计研究院科技工程股份有限公司 | application method of data center firewood building arrangement |
-
2011
- 2011-10-15 CN CN2011204076980U patent/CN202299524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552528A (en) * | 2019-07-13 | 2019-12-10 | 信息产业电子第十一设计研究院科技工程股份有限公司 | application method of data center firewood building arrangement |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20131015 |