CN203868003U - Energy-saving and nose-reducing fan filter unit - Google Patents
Energy-saving and nose-reducing fan filter unit Download PDFInfo
- Publication number
- CN203868003U CN203868003U CN201420204113.9U CN201420204113U CN203868003U CN 203868003 U CN203868003 U CN 203868003U CN 201420204113 U CN201420204113 U CN 201420204113U CN 203868003 U CN203868003 U CN 203868003U
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- energy
- filter unit
- block aerofoil
- casing
- saving
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- 238000005452 bending Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an energy-saving and nose-reducing fan filter unit. The energy-saving and nose-reducing filter unit is characterized by comprising a tank with the open bottom end, an efficient filter, a fixed fan, a supporting wind shield, at least two side wind shields and two lower side wind shields. The supporting wind shield comprises an installing box and side plates which are integrally arranged on the two sides of the installing box and extend towards the upper portion of the outer side. The side wind shields are symmetrically arranged on the two sides of the supporting wind shield and the two ends of each side wind shield are fixedly connected with the tank. The side wind shields and the supporting wind shield are arranged in parallel in a spaced mode. The two lower side wind shields are correspondingly arranged below the side wind shields and arranged horizontally. According to the energy-saving and nose-reducing filter unit, the side wind shields and the lower side wind shields are additionally arranged in the tank, an L-shaped side baffle can guide airflow to enter the space below the fan, the lower side wind shields enable the airflow to be uniform further, and therefore the dead angle can be avoided; moreover, consistence of static pressure in the tank can be improved by matching of the side wind shields and the lower side wind shields, and the fan filter unit saves more energy, and is more quiet, more environmentally friendly and more economical.
Description
Technical field
The utility model relates to air purifying process field, particularly relates to a kind of energy-saving low-noise fan filter unit.
Background technique
Along with the raising of expanding economy and people's living standard, people are also more and more higher to the requirement of quality of product.And production technology and production environment have determined quality of product, this just forces producer to pursue the production environment of better production technology and Geng Gao.Particularly there is harsh requirement in the field such as electronics, pharmacy, food, bioengineering, medical treatment, laboratory to production environment, and it combines technique, building, decoration, plumbing, air purification, HVAC, air-conditioning, many-sided technology such as control automatically.FFU (Fan Filter Unit, Chinese name blower fan filtering filter unit), as a kind of cleaning equipment, is used widely at present in various clean engineerings.
Now, along with the development of semiconductor electronic technology, more and more intensive intergrated circuit is also requiring more and more higher lustration class.This brings opportunity to large-scale application FFU.
Yet the large-scale application of FFU has also brought many problems:
1. energy consumption problem: after large-scale application FUU, whole system power consumption is considerable.Take modal 1175mm*575mm*275mmFFU as example, the most often with the R4E310 type blower fan of German EBM-PAPST brand, coordinate transformer to carry out the control of wind speed, this mode when outlet air surface wind speed constant during at 0.45m/s ± 20%, separate unit FFU power be generally greater than 120 watts, with certain clean room, be equipped with 1000 FFU and calculate, the total power consumption in one year is greater than 1051200 (1,051,200) degree;
2, noise problem: large-scale FFU clean room can be controlled at noise below 65dB (A) now, yet the development along with microelectronic and aerospace industry, requirement to ambient noise is more and more higher, and traditional FFU system can not meet the requirement in these places.
Reply the problems referred to above, general way is to select electronic commutation DC fan (Electronic Commutation Direct Current Fan, hereinafter to be referred as DC fan or EC blower fan) to reduce power consumption, but noise problem is not yet effectively solved.Although this method makes power consumption obtain obvious improvement, the manufacture cost of FFU can obviously promote, and cause larger economic pressures to user's initial cost, so some client still selects the FFU of high energy consumption high noisy.
Model utility content
The purpose of this utility model is for the technological deficiency existing in prior art, and a kind of energy-saving low-noise fan filter unit is provided.
For realizing the technological scheme that the purpose of this utility model adopts, be:
An energy-saving low-noise fan filter unit, is characterized in that, comprises the casing of bottom end opening; Be fixedly installed on the high efficiency particulate air filter at described casing bottom end opening place; Be fixedly installed on the blower fan at casing inner top center; The support block aerofoil of the blower fan described in fixed support, described support block aerofoil comprises mounting box and is wholely set in mounting box both sides and the side plate extending laterally; At least two are arranged on the side block aerofoil that support block aerofoil both sides and two ends are fixedly connected with casing symmetrically, and described side block aerofoil and support block aerofoil interval arrange; And two be arranged on side block aerofoil below and horizontally disposed downside barge board accordingly.
In described support block aerofoil both sides, be fixedly installed respectively two parallel and spaced side block aerofoils, wherein the side block aerofoil in outside is larger than the side block aerofoil of inner side.
Described side block aerofoil is L shaped, and the opening of described side block aerofoil is towards interior side-lower.
The bending angle of described side block aerofoil flushes setting with described side plate upper side edge.
The bottom end opening outside of described casing is provided with knife-edge accordingly, and described high efficiency particulate air filters docks and is fixed together by knife-edge with the bottom end opening of casing.
The top board outer surface upside two ends of described casing are provided with handle.
Described blower fan is energy-saving and low noise blower fan.
Described downside barge board is lower than the lower surface of the mounting box of support block aerofoil.
Compared with prior art, the beneficial effects of the utility model are:
Filter bank energy consumption of the present utility model is low, noise is little, good filtration effect, side block aerofoil and downside barge board in casing, have been increased, the bootable air-flow of L shaped lateral retaining plate enters side space under blower fan, and the further uniform air flow of downside barge board energy, avoid dead angle to occur, both match and can effectively improve the conformity of static pressure in casing, even to guarantee the wind speed of efficient or super high efficient filter air-out section; By optimizing the flow passage structure ventilating in casing, guaranteeing effectively to reduce energy consumption under the uniform prerequisite of wind speed, a kind of more energy-conservation, quieter and simultaneously more economical FFU product of environmental protection is more provided.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-saving low-noise fan filter unit described in the utility model.
In figure, 1. casing; 2. knife-edge; 3. high efficiency particulate air filters; 4. electric control box; 5. blower fan;
6. support block aerofoil; 7. side block aerofoil; 8. shake hands; 9. downside barge board.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, energy-saving low-noise fan filter unit of the present utility model comprises the casing 1 of bottom end opening, be arranged on the knife-edge 2 at each center, side, bottom end opening place of casing, the high efficiency particulate air filters 3 that docks with the bottom end opening of casing and be fixed together by knife-edge 2, be fixed on the electric control box 4 on the top outer surface of casing, be arranged in casing and the blower fan 5 being electrically connected to electric control box, and be arranged on blower fan below in order to supporting and location blower fan and play the support block aerofoil 6 of wind-guiding effect, described support block aerofoil 6 comprises and being horizontally disposed with and tabular mounting box that two ends are fixedly connected with casing and be wholely set in mounting box both sides and the side plate extending laterally, the both sides of described support block aerofoil 6 are respectively equipped with two spaced L shaped side block aerofoils 7, the opening of described side block aerofoil 7 is towards interior side-lower, below side block aerofoil and position lower than the mounting box bottom surface place of support block aerofoil, be provided with downside barge board 9.
Specifically, in described support block aerofoil both sides, be fixedly installed respectively two spaced side block aerofoils, wherein the side block aerofoil in the side block aerofoil outside in outside and the adjacent setting of inwall of casing and described outside large and both sides barge board than the side block aerofoil of inner side is centered close in same level, preferably, the bending angle of described side block aerofoil flushes setting with described side plate upper side edge.The both sides of blower fan are arranged to two groups of L shaped side block aerofoils, downside barge board is thereunder set simultaneously, the bootable air-flow of L shaped lateral retaining plate enters side space under blower fan, and the further uniform air flow of downside barge board energy, avoid dead angle to occur, both match and can effectively improve the conformity of static pressure in casing, even to guarantee the wind speed of efficient or super high efficient filter air-out section; By optimizing the flow passage structure ventilating in casing, guaranteeing effectively to reduce energy consumption under the uniform prerequisite of wind speed.
The top board outer surface upside two ends of described casing are provided with handle 8, handle be for making carrying, convenient during hanging device; Described blower fan is energy-saving and low noise blower fan, when providing power for system, as much as possible reduces energy consumption and noise.
In sum, side block aerofoil of the present utility model, support block aerofoil and the effect of downside barge board are to optimize the flow passage structure ventilating in casing, make the static pressure in casing consistent as much as possible, even to guarantee the wind speed of efficient or super high efficient filter air-out section; Casing is played a supporting role to inner each structure, forms a little static pressure space simultaneously; Knife-edge is for locating when mounted efficient or ultra high efficiency air filter; Blower fan is selected energy-saving low-noise fan, when providing power for system, as much as possible reduces energy consumption and noise; Electric control box, in order to accept external signal, sends blower fan to after treatment, makes blower fan in a certain suitable rotation speed operation; High efficiency particulate air filters purifies air, guarantees the cleanliness of cleanroom.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an energy-saving low-noise fan filter unit, is characterized in that, comprises
The casing of bottom end opening;
Be fixedly installed on the high efficiency particulate air filter at described casing bottom end opening place;
Be fixedly installed on the blower fan at casing inner top center;
The support block aerofoil of the blower fan described in fixed support, described support block aerofoil comprises mounting box and is wholely set in mounting box both sides and the side plate extending laterally;
At least two are arranged on the side block aerofoil that support block aerofoil both sides and two ends are fixedly connected with casing symmetrically, and described side block aerofoil and support block aerofoil interval arrange;
And two be arranged on side block aerofoil below and horizontally disposed downside barge board accordingly.
2. energy-saving low-noise fan filter unit as claimed in claim 1, it is characterized in that, in described support block aerofoil both sides, be fixedly installed respectively two parallel and spaced side block aerofoils, wherein the side block aerofoil in outside is larger than the side block aerofoil of inner side.
3. energy-saving low-noise fan filter unit as claimed in claim 2, is characterized in that, described side block aerofoil is L shaped, and the opening of described side block aerofoil is towards interior side-lower.
4. energy-saving low-noise fan filter unit as claimed in claim 3, is characterized in that, the bending angle of described side block aerofoil flushes setting with described side plate upper side edge.
5. energy-saving low-noise fan filter unit as claimed in claim 1, is characterized in that, the bottom end opening outside of described casing is provided with knife-edge accordingly, and described high efficiency particulate air filters docks and is fixed together by knife-edge with the bottom end opening of casing.
6. energy-saving low-noise fan filter unit according to claim 1, is characterized in that, the top board outer surface upside two ends of described casing are provided with handle.
7. energy-saving low-noise fan filter unit according to claim 1, is characterized in that, described blower fan is energy-saving and low noise blower fan.
8. energy-saving low-noise fan filter unit according to claim 1, is characterized in that, described downside barge board is lower than the lower surface of the mounting box of support block aerofoil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204113.9U CN203868003U (en) | 2014-04-24 | 2014-04-24 | Energy-saving and nose-reducing fan filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420204113.9U CN203868003U (en) | 2014-04-24 | 2014-04-24 | Energy-saving and nose-reducing fan filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868003U true CN203868003U (en) | 2014-10-08 |
Family
ID=51648962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420204113.9U Expired - Lifetime CN203868003U (en) | 2014-04-24 | 2014-04-24 | Energy-saving and nose-reducing fan filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757871A (en) * | 2016-04-29 | 2016-07-13 | 爱美克空气过滤器（苏州）有限公司 | FFU box structure |
| CN105864914A (en) * | 2016-05-06 | 2016-08-17 | 广东上善尚德净化科技有限公司 | Indoor air purifier |
| CN109210647A (en) * | 2018-09-21 | 2019-01-15 | 苏州英德尔室内空气技术有限公司 | A kind of environment-friendly type direct current FFU |
-
2014
- 2014-04-24 CN CN201420204113.9U patent/CN203868003U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105757871A (en) * | 2016-04-29 | 2016-07-13 | 爱美克空气过滤器（苏州）有限公司 | FFU box structure |
| CN105864914A (en) * | 2016-05-06 | 2016-08-17 | 广东上善尚德净化科技有限公司 | Indoor air purifier |
| CN109210647A (en) * | 2018-09-21 | 2019-01-15 | 苏州英德尔室内空气技术有限公司 | A kind of environment-friendly type direct current FFU |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190530 Address after: 300384 Huayuan Industrial Zone, Binhai New Area, Tianjin (Outside the Rim) 3rd Floor of Haitai Huake Road Patentee after: TIANJIN LONGCHUAN PURIFICATION ENGINEERING Co.,Ltd. Address before: 300384 Tianjin Binhai New Area Tianjin High-tech Zone Huayuan Industrial Zone (Outside Rim) Haitai Huake Road No. 3 Patentee before: TIANJIN LONGCHUAN PRECISION CLEANROOM TECHNIQUE DEVELOPMENT CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141008 |