CN104295500A - Cooling and silencing integrated device for Roots blower - Google Patents
Cooling and silencing integrated device for Roots blower Download PDFInfo
- Publication number
- CN104295500A CN104295500A CN201410502505.8A CN201410502505A CN104295500A CN 104295500 A CN104295500 A CN 104295500A CN 201410502505 A CN201410502505 A CN 201410502505A CN 104295500 A CN104295500 A CN 104295500A
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- Prior art keywords
- cooling
- blower fan
- casing
- noise reduction
- panel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/065—Noise dampening volumes, e.g. muffler chambers
- F04C29/066—Noise dampening volumes, e.g. muffler chambers with means to enclose the source of noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a cooling and silencing integrated device for a Roots blower. The cooling and silencing integrated device comprises a blower silencing box body and a blower cooling system, wherein the blower silencing box body consists of a box body front panel, a box body rear panel, a box body left panel, a box body right panel, a box body base and a box body top cover, a blower air outlet is formed in the lower part of the box body front panel, a terminal box through hole is formed in the lower part of the box body rear panel, a terminal box is arranged outside the terminal box through hole, a heat dissipation window is formed in the center of the box body left panel, a cooling water pipe inlet is formed above the heat dissipation window, and an instrument mounting hole is formed in the upper part of the box body right panel; the blower cooling system consists of a radiator arranged on the inner wall of the heat dissipation window, a cooling water piping and a water pump, the radiator consists of a radiator water tank, a water inlet is formed in the top part of the radiator water tank, the cooling water piping consists of a heat dissipation section piping and a cooling section piping, the heat dissipation section piping is arranged in the radiator water tank, and the cooling section piping is arranged in a blower heat rejection part. With the adoption of the cooling and silencing integrated device, as a circulating water cooling scheme is adopted to replace a cooling scheme, noise isolation and cooling effects are good.
Description
Technical field
The present invention relates to a kind of Lodz blower fan packaging hardware, particularly a kind of Lodz blower fan cooling noise reduction collection assembling device, belongs to Fan Equipment field, Lodz.
Background technique
Roots blower is positive displacement blower fan, conveying air quantity and revolution proportional, be used for inflammable, the explosion hazard gasess such as conveying air, coal gas, hydrogen, be widely used in the fields such as building materials, electric power, smelting, chemical fertilizer, mine, food, aquaculture, sewage treatment, environmental protection industry.Roots blower can produce noise and a large amount of used heat in the course of the work, not only affects surrounding environment, also to having a negative impact the working life of self.In order to reduce noise, have devised in the industry the sound insulation housing of roots blower, roots blower being enclosed in this housing and running, thus meeting the requirement of noise reduction.But while soundproof effect promotes, the radiating effect of roots blower is also had a greatly reduced quality, and mainly in closed shell, air can not fully circulate, and a large amount of used heat can not be effectively lost, causes temperature in housing sharply to rise, shortens the working life of roots blower.In order to overcome the above problems, make in the industry and attempted and improve, application number be 201220448977.6 patent document disclose a kind of sound-insulating cover for Roots blower, this sound-insulating cover comprises the sound-insulating cover covering on Roots blower surrounding, sound-insulating cover is provided with suction port ventilation fan and air outlet ventilating fan, while unlatching Roots blower, ventilating fan is synchronously opened, strengthen the circulation of air in sound-insulating cover, reduce the temperature in sound-insulating cover, improve the working life of roots blower, structure is simple, and cost is low.Application number be 201310454059.3 patent document also disclose a kind of roots blower acoustic hood, this acoustic hood comprises cover body and is arranged on downside for connecting exhaust duct and the flange of roots blower exhaust outlet, cover body is also provided with intake grill and exhaust port so that air circulates in cover body, also reduces the temperature in cover body equally.Above two kinds of solutions all alleviate the problem of high temperature in sound-insulating cover by air-cooled mode, but this air-cooled scheme cooling effect is limited, and itself also can produce extra noise and other are on the impact of surrounding environment.
Summary of the invention
Lodz of the present invention blower fan cooling noise reduction collection assembling device discloses new scheme, adopts the scheme of recirculated water cooling to replace air-cooled scheme, solves the problem of sound-insulating cover heat radiation while eliminating air-cooled scheme intrinsic defect.
Lodz of the present invention blower fan cooling noise reduction collection assembling device comprises blower fan noise reduction casing and Fan Cooling System, blower fan noise reduction casing comprises casing front panel 110, cabinet rear panel 120, casing left panel 130, casing right panel 140, cabinet base 150 and top cover of box 160, casing front panel 110 bottom is provided with blower fan exhaust port 111, cabinet rear panel 120 bottom is provided with terminal box through hole 121, terminal box is provided with outside terminal box through hole 121, casing left panel 130 central part is provided with thermal window 131, water-cooling tube import 132 is provided with above thermal window 131, casing right panel 140 top is provided with instrument mounting hole 141, casing front panel 110, cabinet rear panel 120, casing left panel 130, casing right panel 140, cabinet base 150 and top cover of box 160 form a blower fan noise reduction casing closed.Fan Cooling System comprises radiator, cooling water piping and the water pump 230 be arranged on thermal window 131 inwall, radiator comprises radiator tank 211, radiator tank 211 top is provided with water intake, cooling water piping comprises radiating segment piping and cooling section piping, radiating segment piping is arranged in radiator tank 211, cooling section piping is arranged in blower fan heat extraction portion, the outlet of radiating segment piping is communicated with the entrance of cooling section piping, the outlet of cooling section piping is communicated with water pump 230 entrance, and water pump 230 outlet is communicated with the entrance of radiating segment piping.
Lodz of the present invention blower fan cooling noise reduction collection assembling device adopts the scheme of recirculated water cooling to replace air-cooled scheme, better every cooling-down effect of making an uproar.
Accompanying drawing explanation
Fig. 1 is Lodz of the present invention blower fan cooling noise reduction collection assembling device external structure schematic diagram.
Fig. 2 is Lodz of the present invention blower fan cooling noise reduction collection assembling device decomposition texture schematic diagram.
Fig. 3 is Lodz of the present invention blower fan cooling noise reduction collection assembling device schematic front view.
Fig. 4 is Lodz of the present invention blower fan cooling noise reduction collection assembling device schematic rear view.
Fig. 5 is that schematic diagram is looked on a blower fan cooling noise reduction collection assembling device left side, Lodz of the present invention.
Fig. 6 is that schematic diagram is looked on the blower fan cooling noise reduction collection assembling device right side, Lodz of the present invention.
Fig. 7 is cabinet base structural configuration schematic diagram.
Fig. 8 is Fan Cooling System fundamental diagram.
Fig. 9 is the part fan cooling system schematic diagram of blower fan noise reduction box house.
In Fig. 1 ~ 9, 110 is casing front panels, 111 is blower fan exhaust ports, 120 is cabinet rear panels, 121 is terminal box through holes, 130 is casing left panels, 131 is thermal windows, 132 is water-cooling tube imports, 133 is radiator protection nets, 140 is casing right panel, 141 is instrument mounting holes, 150 is cabinet bases, 151 is blower fan noise reduction casing bearings, 152 is water pump support plates, 153 is blower bracket framves, 160 is top cover of boxes, 161 is handles, 170 is heat dissipation exhaust holes, 211 is radiator tanks, 212 is Heat sinks, 213 is inner side radiation fans, 230 is water pumps.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Lodz blower fan cooling noise reduction collection assembling device comprises blower fan noise reduction casing and Fan Cooling System.As shown in Figure 2, blower fan noise reduction casing comprises casing front panel 110, cabinet rear panel 120, casing left panel 130, casing right panel 140, cabinet base 150 and top cover of box 160.As shown in Figure 3, casing front panel 110 bottom is provided with blower fan exhaust port 111, and blower fan exhaust port 111 can be communicated with compressed air tunnel.As shown in Figure 4, cabinet rear panel 120 bottom is provided with terminal box through hole 121, is provided with terminal box outside terminal box through hole 121, and terminal box is the port of powering for the electric equipment of need various in case.As shown in Figure 5, casing left panel 130 central part is provided with thermal window 131, is provided with water-cooling tube import 132 above thermal window 131.As shown in Figure 6, casing right panel 140 top is provided with instrument mounting hole 141, and this programme can arrange multiple instrument mounting hole 141 on casing right panel 140 top, to install various instrument as required.For the ease of mobile box top cover 160 and the structural strength strengthening top cover of box 160, top cover of box 160 is provided with a pair handle 161, above-mentioned a pair handle 161 is along the center line symmetric arrays of top cover of box 160, and the both sides of above-mentioned a pair handle 161 are parallel is provided with a pair cap structure stiffening rib.As shown in Figure 1, casing front panel 110, cabinet rear panel 120, casing left panel 130, casing right panel 140, cabinet base 150 and top cover of box 160 form a blower fan noise reduction casing closed.As shown in Figure 9, Fan Cooling System comprises radiator, cooling water piping and the water pump 230 be arranged on thermal window 131 inwall, and radiator comprises radiator tank 211, and radiator tank 211 top is provided with water intake.As shown in Figure 8, cooling water piping comprises radiating segment piping and cooling section piping, radiating segment piping is arranged in radiator tank 211, cooling section piping is arranged in blower fan heat extraction portion, the outlet of radiating segment piping is communicated with the entrance of cooling section piping, the outlet of cooling section piping is communicated with water pump 230 entrance, and water pump 230 outlet is communicated with the entrance of radiating segment piping.
In order to optimize housing structure design, the convenience of raising personnel peripheral operation, strengthen the intensity of housing structure entirety, this programme improves blower fan noise reduction casing concrete structure, specifically casing left panel 130 top is in kink shape inside blower fan Sound Attenuator body, water-cooling tube import 132 is located on the above-mentioned casing left panel 130 in kink shape, and casing right panel 140 top is in kink shape inside blower fan Sound Attenuator body, and instrument mounting hole 141 is located in the above-mentioned casing right panel 140 in kink shape.The inner side of casing front panel 110, cabinet rear panel 120, casing left panel 130 and casing right panel 140 is equipped with two-strip structure stiffening rib, and above-mentioned two-strip structure stiffening rib is arranged in parallel along blower fan Sound Attenuator height direction.On above-mentioned improvement basis, in order to improve the air circulation of box house further, promote the cross-ventilation inside and outside casing, casing front panel 110, cabinet rear panel 120, casing left panel 130 and casing right panel 140 are equipped with in regularly arranged heat dissipation exhaust hole 170, heat dissipation exhaust hole 170 comprises long-round-shape hole and is located at the eaves body above long-round-shape hole, eaves body can avoid the foreign material such as the raindrop of casing outside, dust fall to enter easily in case, can also control noise to external radiation.
The cabinet base 150 of this programme is the pedestal of overall roots blower and external box of microvave thereof, cabinet base 150 uses angle steel to join end to end to be welded and fixed the body member of formation, body member inner ring welds the reinforcement forming machine shelf structure be erected with between angle steel crossbeam and crossbeam, rack construction is also provided with the parts such as equipment backing plate, water pump 230 and roots blower are all placed on rack construction and equipment backing plate, as shown in Figure 7, specifically cabinet base 150 comprises the blower fan noise reduction casing bearing 151 that the angle steel that welded successively by four head and the tail forms, blower fan noise reduction casing bearing 151 inner ring is provided with water pump support plate 152 and blower bracket frame 153, blower fan noise reduction casing is fixedly installed on blower fan noise reduction casing bearing 151, water pump 230 is fixedly installed on water pump support plate 152, blower fan is fixedly installed on blower bracket frame 153.Cabinet base 150 makes roots blower and external box of microvave entirety thereof depart from bottom surface and well fix on the ground, improves the working life of complete machine.
The Fan Cooling System of this programme adopts the mode of recirculated water cooling to realize cooling object, circulating water pumps into roots blower heat unit by water pump and takes away heat, then enters colling end and to leave the heat carried, and then returns hot junction and receives heat, circulation circulation, realizes the efficient derivation of heat.More heat can be carried in once circulating to make cooling water, improve heat and derive efficiency, the radiating segment piping of the cooling water piping of this programme and cooling section piping all have employed the pipeline shape in roundabout bending, the time that this bending roundabout circuit design makes cooling water stop in hot junction and cold junction extends greatly, therefore, it is possible to fully absorb or discharge heat.Simultaneously, this programme also solves from the angle improving radiator heat-dissipation efficiency the problem improving cooling effectiveness, specifically radiator tank 211 heat-delivery surface is provided with Heat sink 212, Heat sink is provided with some regularly arranged radiating fin, Heat sink 212 can adopt the good material of the heat conductivitys such as aluminum alloy to be made into laminar large-area sheet, and radiating fin is fixedly connected on the strip sheet metal that above-mentioned slicer board is holded up, this radiating structure increases the efficiently radiates heat area of Heat sink, drastically increases the radiating efficiency of radiator.Further, this programme has drawn air-cooled advantage, the heat utilizing the acceleration fluxion strap of air to walk radiator surface emissivity to go out, the size of wind-force is controlled to avoid producing extra noise in rational scope simultaneously, specifically radiator also comprises radiation fan, radiation fan comprises inner side radiation fan 213, and inner side radiation fan 213 is fixed on radiator tank 211 towards on the Heat sink 212 of blower fan noise reduction box house side.Fig. 9 shows a kind of implementation of such scheme, opens inner side radiation fan 213, drives the air on Heat sink surface to accelerate flowing, improves radiating efficiency.In addition, the radiation fan of this programme can also comprise outside radiation fan, outside radiation fan is fixed on radiator tank 211 towards on the Heat sink 212 of thermal window 131 side, do not provide the concrete layout of outside radiation fan in the accompanying drawing of this programme, but those skilled in the art rationally can know the concrete layout of outside radiation fan by inference according to the layout of above-mentioned inner side radiation fan 213.Finally, invade in case to prevent the foreign matter of casing outside, guarantee the normal operation of box equipment, the working life of raising equipment, this programme is packaged with radiator protection net 133 on thermal window 131 outer wall, radiator protection net 133 is by above-mentioned outside radiation fan and casing external isolation, and radiator protection net 133 is preferably the wire netting of mesh-like.
The Lodz blower fan cooling noise reduction collection assembling device of this programme adopts the scheme of recirculated water cooling to replace air-cooled scheme, improve on the basis of recirculated water cooling again, add the scheme improving radiating efficiency, the basis of increasing heat radiation area absorbs the advantage of air-cooled scheme, make water-cooled and air-cooledly to combine, the technical purpose that cools of effective implemention on the basis running noise at reduction equipment, better every cooling-down effect of making an uproar, compare existing roots blower sound-insulating cover and there is outstanding substantive distinguishing features and significant progress.
The Lodz blower fan cooling noise reduction collection assembling device of this programme is not limited to content disclosed in embodiment, the technological scheme occurred in embodiment can individualism, also can mutually comprise, those skilled in the art also belong to the scope of this programme in conjunction with the simple alternative that common practise is made according to this programme.
Claims (10)
1. a Lodz blower fan cooling noise reduction collection assembling device, it is characterized in that comprising blower fan noise reduction casing and Fan Cooling System, described blower fan noise reduction casing comprises casing front panel (110), cabinet rear panel (120), casing left panel (130), casing right panel (140), cabinet base (150) and top cover of box (160), casing front panel (110) bottom is provided with blower fan exhaust port (111), cabinet rear panel (120) bottom is provided with terminal box through hole (121), terminal box through hole is provided with terminal box outside (121), casing left panel (130) central part is provided with thermal window (131), thermal window (131) top is provided with water-cooling tube import (132), casing right panel (140) top is provided with instrument mounting hole (141), casing front panel (110), cabinet rear panel (120), casing left panel (130), casing right panel (140), the blower fan noise reduction casing that cabinet base (150) and top cover of box (160) composition one are closed, described Fan Cooling System comprises the radiator be arranged on thermal window (131) inwall, cooling water piping and water pump (230), described radiator comprises radiator tank (211), radiator tank (211) top is provided with water intake, described cooling water piping comprises radiating segment piping and cooling section piping, described radiating segment piping is arranged in radiator tank (211), described cooling section piping is arranged in blower fan heat extraction portion, the outlet of described radiating segment piping is communicated with the entrance of described cooling section piping, the outlet of described cooling section piping is communicated with water pump (230) entrance, water pump (230) outlet is communicated with the entrance of described radiating segment piping.
2. Lodz according to claim 1 blower fan cooling noise reduction collection assembling device, it is characterized in that, the radiating segment piping of described cooling water piping and cooling section piping are the pipeline shape of roundabout bending.
3. Lodz according to claim 2 blower fan cooling noise reduction collection assembling device, it is characterized in that, radiator tank (211) heat-delivery surface is provided with Heat sink (212), and Heat sink is provided with some regularly arranged radiating fin.
4. Lodz according to claim 3 blower fan cooling noise reduction collection assembling device, it is characterized in that, described radiator also comprises radiation fan, described radiation fan comprises inner side radiation fan (213), and inner side radiation fan (213) is fixed on radiator tank (211) towards on the Heat sink (212) of blower fan noise reduction box house side.
5. Lodz according to claim 4 blower fan cooling noise reduction collection assembling device, it is characterized in that, described radiation fan also comprises outside radiation fan, and described outside radiation fan is fixed on radiator tank (211) towards on the Heat sink (212) of thermal window (131) side.
6. Lodz according to any one of claim 1 to 5 blower fan cooling noise reduction collection assembling device, is characterized in that, thermal window (131) outer wall is packaged with radiator protection net (133).
7. Lodz according to claim 1 blower fan cooling noise reduction collection assembling device, it is characterized in that, top cover of box (160) is provided with a pair handle (161), and described a pair handle (161) is along the center line symmetric arrays of top cover of box (160); The both sides of described a pair handle (161) are parallel is provided with a pair cap structure stiffening rib.
8. Lodz according to claim 1 blower fan cooling noise reduction collection assembling device, it is characterized in that, casing left panel (130) top is to described blower fan noise reduction box inside kink shape, water-cooling tube import (132) is located on the described casing left panel (130) in kink shape, casing right panel (140) top is to described blower fan noise reduction box inside kink shape, and instrument mounting hole (141) is located in the described casing right panel (140) in kink shape; The inner side of casing front panel (110), cabinet rear panel (120), casing left panel (130) and casing right panel (140) is equipped with two-strip structure stiffening rib, and described two-strip structure stiffening rib is arranged in parallel along described blower fan Sound Attenuator height direction.
9. Lodz according to claim 8 blower fan cooling noise reduction collection assembling device, it is characterized in that, casing front panel (110), cabinet rear panel (120), casing left panel (130) and casing right panel (140) are equipped with in regularly arranged heat dissipation exhaust hole (170), heat dissipation exhaust hole (170) comprise long-round-shape hole and are located at the eaves body above described long-round-shape hole.
10. Lodz according to claim 1 blower fan cooling noise reduction collection assembling device, it is characterized in that, cabinet base (150) comprises blower fan noise reduction casing bearing (151) that the angle steel that welded successively by four head and the tail forms, blower fan noise reduction casing bearing (151) inner ring is provided with water pump support plate (152) and blower bracket frame (153), described blower fan noise reduction casing is fixedly installed on blower fan noise reduction casing bearing (151), water pump (230) is fixedly installed on water pump support plate (152), blower fan is fixedly installed on blower bracket frame (153).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502505.8A CN104295500A (en) | 2014-09-26 | 2014-09-26 | Cooling and silencing integrated device for Roots blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502505.8A CN104295500A (en) | 2014-09-26 | 2014-09-26 | Cooling and silencing integrated device for Roots blower |
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| Publication Number | Publication Date |
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| CN104295500A true CN104295500A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410502505.8A Pending CN104295500A (en) | 2014-09-26 | 2014-09-26 | Cooling and silencing integrated device for Roots blower |
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| Country | Link |
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| CN (1) | CN104295500A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255376A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of fire-fighting host housing with heat sinking function |
| CN107989778A (en) * | 2017-12-28 | 2018-05-04 | 澳优乳业（中国）有限公司 | A kind of vacuum pump protective device |
| CN114721483A (en) * | 2022-04-26 | 2022-07-08 | 湖南汽车工程职业学院 | Self-cooling heat abstractor that computer machine case was used |
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| CN102996448A (en) * | 2012-10-29 | 2013-03-27 | 南通荣恒环保设备有限公司 | Circulating water-cooled type roots blower |
| CN204226205U (en) * | 2014-09-26 | 2015-03-25 | 无锡考特威星机械有限公司 | A kind of roots blower cooling noise reduction collection assembling device |
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| JPH09236093A (en) * | 1996-02-28 | 1997-09-09 | Kanematsu Eng Kk | Cooling method of suction device and suction treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106255376A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of fire-fighting host housing with heat sinking function |
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| CN114721483B (en) * | 2022-04-26 | 2023-07-28 | 湖南汽车工程职业学院 | Self-cooling heat abstractor that computer machine case was used |
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Application publication date: 20150121 |
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