CN112431796A - Independent air supply system of air compressor - Google Patents
Independent air supply system of air compressor Download PDFInfo
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- CN112431796A CN112431796A CN202011324263.XA CN202011324263A CN112431796A CN 112431796 A CN112431796 A CN 112431796A CN 202011324263 A CN202011324263 A CN 202011324263A CN 112431796 A CN112431796 A CN 112431796A
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- air
- fan
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- inlet
- silent
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- 239000011358 absorbing material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003584 silencer Effects 0.000 description 10
- 238000009423 ventilation Methods 0.000 description 8
- 241000274582 Pycnanthus angolensis Species 0.000 description 7
- 239000011087 paperboard Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
本发明提供一种空压机独立空气供应系统，墙孔洞口通过管路与静音风机总成的入口连接，在静音风机总成的出口与消声器的入口连接，消声器的出口与空气过滤器总成的入口连接，空气过滤器总成的出口通过管路与空压机的入口连接。空气来源于室外全新风，对室外新风进行过滤和净化，新风空气具有干燥、阴凉、新鲜特点，提高空气品质；独立风管系统选用静音风机和风管式消声器，改善空压机运行环境；静音风机采用可拆卸箱体板式结构，便于对风机进行检修；风管空气过滤器采用可拆卸推拉式板式过滤器，过滤板可水洗，二次使用减小过滤材料更换频次，节约运行费用；采用送风机增加风力输送的正压力，压缩空气进风口无负压，提高压缩机的产气效率。
The invention provides an independent air supply system for an air compressor. The hole in the wall is connected with the inlet of the silent fan assembly through the pipeline, the outlet of the silent fan assembly is connected with the inlet of the muffler, and the outlet of the muffler is connected with the air filter assembly. The inlet of the air filter assembly is connected with the inlet of the air compressor through the pipeline. The air comes from the outdoor fresh air, and the outdoor fresh air is filtered and purified. The fresh air has the characteristics of dryness, coolness and freshness, which improves the air quality; the independent air duct system adopts the silent fan and air duct muffler to improve the operating environment of the air compressor; The fan adopts a detachable box plate structure, which is convenient for the maintenance of the fan; the air duct air filter adopts a detachable push-pull plate filter, and the filter plate can be washed with water. The secondary use reduces the frequency of filter material replacement and saves operating costs; Increase the positive pressure of wind conveying, the compressed air inlet has no negative pressure, and improve the gas production efficiency of the compressor.
Description
Technical Field
The invention belongs to the technical field of industrial or civil heating ventilation air conditioners, and relates to a ventilation and smoke exhaust system of an industrial factory building, in particular to an air supply and air pipe system which provides clean air for an air source required by the operation of an air compressor and improves the noise and negative pressure working environment generated by indoor air inlet of the traditional air compressor.
Background
The air compressor machine sets up in indoor or the factory building, and the air inlet and the indoor atmospheric environment intercommunication of air compressor machine rely on the interior building to ventilate and provide the air source, have following defect:
1. the air compressor is easy to generate negative pressure in the operating environment, the comfort level of indoor atmosphere is reduced, and when the indoor ventilation environment is poor, air is dirty, and the air compressor is low in gas production efficiency and gas production quality.
2. Indoor humidity is easy to aggregate, especially, air compressors are mostly installed in certain rooms of power synthesis station rooms, and when ventilation is poor, air inlet humidity is high, so that gas production efficiency and the service life of the air compressors are affected.
3. The ventilation of the air compressor is mixed with the ventilation of the building, the noise pollution is not considered in the common ventilation pipeline, the indoor noise is large, and the air compressor is harmful to the human health.
Disclosure of Invention
The invention aims to provide an independent air supply system of an air compressor, which aims to solve the defect that an air inlet of the existing air compressor is communicated with an indoor atmospheric environment and an air source is provided by virtue of indoor building ventilation.
The invention is realized by the following technical scheme:
the utility model provides an independent air supply system of air compressor machine, wall hole opening passes through the air intake connection of pipeline with silence fan assembly, is connected with the entry of silencer at the air outlet of silence fan assembly, and the export of silencer is connected with the entry of air cleaner assembly, and the export of air cleaner assembly passes through the pipeline and is connected with the entry of air compressor machine.
Preferably, a louver is arranged outside the wall hole opening.
Preferably, the silent fan assembly comprises a silent box body and a silent fan arranged in the silent box body, the silent box body is of a square pipe structure consisting of four box body plates, one end of the silent box body is opposite to the wall hole opening, the other end of the silent box body is connected with the inlet of the silencer, and each box body plate consists of sound absorbing material layers sandwiched by two hole plates; an air inlet of an impeller of the mute fan is vertical to the axial center line of the mute box body.
Preferably, the silent fan is a centrifugal turbine fan.
Preferably, the centrifugal turbofan comprises a blower volute, a blower impeller and a motor, the blower impeller is rotatably arranged in the blower volute through a blower shaft, the blower shaft is connected with an output shaft of the motor, an impeller air inlet is arranged at one side of the blower volute, a blower air outlet is arranged in the axial direction of the blower volute and the mute box body, and an axial central line of the blower air outlet is coincident with an axial central line of an air outlet of the mute blower assembly.
Preferably, the box body plate is a detachable box body plate, and a buckle and a handle are arranged on the detachable box body plate.
Preferably, the air filter assembly includes a filter box and a filter disposed in the filter box, the filter box is of a rail-type box structure, and the filter is a plate filter.
Preferably, the filtration levels of the panel filters are not identical.
Preferably, the air filter assembly is arranged on a rectangular pipeline at the upper part of the inlet of the air compressor.
The invention has the beneficial effects that:
according to the technical scheme, an independent air supply system is designed for the air compressor, air comes from outdoor fresh air, the outdoor fresh air is filtered and purified, the fresh air has the characteristics of dryness, shade and freshness, and the air quality is improved; the independent air pipe system adopts a silent fan and an air pipe type silencer to improve the running environment of the air compressor; the mute fan adopts a detachable box body plate type structure, so that the fan is convenient to overhaul; the air pipe air filter adopts a detachable push-pull plate type filter, the filter plate can be washed by water, the frequency of replacing the filter material is reduced by secondary use, and the operating cost is saved; the positive pressure of wind power transmission is increased by adopting the air feeder, and the compressed air inlet has no negative pressure, so that the gas production efficiency of the compressor is improved.
Drawings
FIG. 1 is a process flow diagram of the independent air supply system of the air compressor of the present invention;
FIG. 2 is a layout view of air ducts of the independent air supply system of the air compressor of the present invention;
FIG. 3 is a schematic structural diagram of the case;
FIG. 4 is a schematic view of the silent fan assembly with one of the housing plates removed;
FIG. 5 is a top view of a silent fan assembly;
FIG. 6 is an axial view of the air filter assembly along the air duct;
FIG. 7 is a side view of the air filter assembly with one of the boxboards removed;
fig. 8 is a side view of the filter housing.
Description of the reference numerals
1. The air filter comprises a shutter, 2, a wall hole opening, 3, a mute fan assembly, 4, a support frame, 5, a silencer, 6, an air filter assembly, 7, a pipeline, 8, a pipe contracting joint, 31, a box body plate, 32, a handle, 33, a buckle, 34, a mute fan, 35, an air inlet of the mute fan assembly, 36, an air outlet of the mute fan assembly, 37, a motor, 341, a fan impeller, 342, an impeller air inlet, 343, a fan air outlet, 61, a filter box body, 62, a filter, 621, a coarse-effect filter plate, 622, an intermediate-effect filter plate, 63, an inlet of the air filter assembly, 64, an outlet of the air filter assembly, 65, an access door buckle and 66 handles.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1 and 2, the present application provides an independent air supply system for an air compressor, wherein a wall opening 2 is connected to an air inlet 35 of a silent fan assembly through a pipeline, an air outlet 36 of the silent fan assembly is connected to an inlet of a silencer 5, an outlet of the silencer is connected to an inlet 63 of an air filter assembly, and an outlet 64 of the air filter assembly is connected to an inlet of the air compressor through a pipeline 7.
The air source of the air compressor is outdoor fresh air, specifically, the fresh air enters the mute fan assembly 3 through the wall hole 2, the louver 1 is arranged on the outer side of the wall, the louver plays the roles of preventing wind and rain and controlling the air entering amount, the air source is outdoor, the atmospheric pressure of the running environment of the air compressor is normal pressure, and the comfort level of the indoor air environment is guaranteed.
In the technical scheme of this application, the structure of box board 31 comprises the three-layer, and outmost and inlayer are the orifice plate structure, and the sound absorbing material layer is pressed from both sides to the mediant and is constituteed, in this embodiment, and the sound absorbing material layer is gypsum board layer.
Selecting a type of the mute fan:
the total pressure of the mute fan can overcome the pressure drop generated by the air pipe resistance, and the air pipe resistance is the on-way resistance loss and the local resistance loss of the air pipe length, the elbow, the air filter and the silencer. The air yield of the air compressor is 42m in the embodiment3/min(2520m3And h), controlling the air speed of the air pipe to be below 2.0m/s (for reducing noise, the diameter of the air pipe is not too large), and selecting the air pipe with the specification of 630 multiplied by 630mm and the air speed of 1.76m/s.
Selecting and calculating the power of the mute fan:
Q-Fan flow, m3/h；
P-full pressure of the fan, Pa; p is 460 Pa;
eta-fan efficiency; take 0.7
k-redundancy coefficient; take 1.2
The mute fan is selected to be 660 watts, the static pressure is 440Pa, and the flow rate is 2600m3H centrifugal turbine fan
In this embodiment, as shown in fig. 5, the centrifugal turbofan includes a blower volute, a blower impeller 341 and a motor 37, the blower impeller 341 is disposed in the blower volute through rotation of a blower shaft, the blower shaft is connected to an output shaft of the motor, the blower impeller is dragged to rotate by a cantilever motor, an impeller air inlet 342 is disposed at one side of the blower volute, a blower air outlet 343 is disposed in axial directions of the blower volute and the case, an axial center line of the blower air outlet coincides with an axial center line of an air outlet 36 of the silent blower assembly, fresh air enters the blower impeller from one side of the silent blower, kinetic energy of the fresh air is increased by centrifugal force, air is discharged from the blower air outlet and an air outlet of the silent blower assembly through the volute, and lift of wind.
The air outlet 36 of the silent fan assembly is connected to the inlet of the silencer 5, and the outlet of the silencer is connected to the inlet of the air filter assembly.
As shown in fig. 6 to 8, the air filter assembly 6 includes a filter box 61 and a filter 62 disposed in the filter box, the two ends of the filter box are respectively an inlet 63 of the air filter assembly and an outlet 64 of the air filter assembly, an access door is disposed on the filter box and connected to the filter box through an access door fastener 65, a handle 66 is disposed on the access door, and in the present technical solution, the access door is connected to the filter box through four access door fasteners. For rail mounted box structure in the filter box of this technique, the filter is board-like 595 x 40mm standard plate filter, the filter sets up 4, can install 2 thick effect filter 621 and 2 medium effect filter 622 respectively, thick effect filter filters the rank and is G4 level (European standard), filter the dust that the particle size is 5 mu m and above, medium effect filter, filter the rank and be F7 level (European standard), filter the particle size 0.4 mu m, can carry out periodic replacement according to the filter dead time.
When needs maintenance, handheld handle demolishs the access door, takes four filters out in proper order, and the filter can wash back secondary.
The outlet of the air filter assembly is connected with an air compressor through a pipeline 7 and a pipe contracting joint 8.
In other embodiments of the present application, in order to facilitate replacement of the filter plate built in the duct filter, the air filter assembly is disposed on the rectangular duct of which the upper portion of the inlet of the air compressor is spaced from the ground to a lower level.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324263.XA CN112431796A (en) | 2020-11-23 | 2020-11-23 | Independent air supply system of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011324263.XA CN112431796A (en) | 2020-11-23 | 2020-11-23 | Independent air supply system of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112431796A true CN112431796A (en) | 2021-03-02 |
Family
ID=74693688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011324263.XA Pending CN112431796A (en) | 2020-11-23 | 2020-11-23 | Independent air supply system of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112431796A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777982A (en) * | 2012-08-13 | 2012-11-14 | 江苏高远电力科技有限公司 | Indoor environment intelligent control system and working method thereof |
| CN203010832U (en) * | 2012-12-18 | 2013-06-19 | 吴涵 | Automatic dust removal base station/machine room ventilation and energy saving system |
| CN105020824A (en) * | 2015-08-12 | 2015-11-04 | 中国建筑科学研究院 | Fresh air system with effect of improving indoor air cleanness |
| CN106679042A (en) * | 2017-02-15 | 2017-05-17 | 黄浩华 | Fresh air filtering dusting machine |
| CN206545970U (en) * | 2016-12-02 | 2017-10-10 | 张云岭 | A kind of mute type fresh air rinse air clarifier |
| CN207702659U (en) * | 2017-12-27 | 2018-08-07 | 上海彬代实业有限公司 | The special fresh air purifying all-in-one machine of hanging school |
| CN211876267U (en) * | 2019-12-25 | 2020-11-06 | 广东时汇信息科技有限公司 | Computer room exhaust device |
-
2020
- 2020-11-23 CN CN202011324263.XA patent/CN112431796A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777982A (en) * | 2012-08-13 | 2012-11-14 | 江苏高远电力科技有限公司 | Indoor environment intelligent control system and working method thereof |
| CN203010832U (en) * | 2012-12-18 | 2013-06-19 | 吴涵 | Automatic dust removal base station/machine room ventilation and energy saving system |
| CN105020824A (en) * | 2015-08-12 | 2015-11-04 | 中国建筑科学研究院 | Fresh air system with effect of improving indoor air cleanness |
| CN206545970U (en) * | 2016-12-02 | 2017-10-10 | 张云岭 | A kind of mute type fresh air rinse air clarifier |
| CN106679042A (en) * | 2017-02-15 | 2017-05-17 | 黄浩华 | Fresh air filtering dusting machine |
| CN207702659U (en) * | 2017-12-27 | 2018-08-07 | 上海彬代实业有限公司 | The special fresh air purifying all-in-one machine of hanging school |
| CN211876267U (en) * | 2019-12-25 | 2020-11-06 | 广东时汇信息科技有限公司 | Computer room exhaust device |
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| PB01 | Publication | ||
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Application publication date: 20210302 |