CN202281313U - Fan filter unit with temperature regulation function - Google Patents
Fan filter unit with temperature regulation function Download PDFInfo
- Publication number
- CN202281313U CN202281313U CN201120394194XU CN201120394194U CN202281313U CN 202281313 U CN202281313 U CN 202281313U CN 201120394194X U CN201120394194X U CN 201120394194XU CN 201120394194 U CN201120394194 U CN 201120394194U CN 202281313 U CN202281313 U CN 202281313U
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- China
- Prior art keywords
- water
- filled radiator
- blower fan
- clean unit
- filter
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- Expired - Lifetime
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Abstract
The utility model discloses a fan filter unit with a temperature regulation function, which belongs to the cleaning engineering field of semi-conductor and solar cell manufacturing. In order to solve the problem of incomplete functions of a conventional FFU (Fan Filter Unit), the fan filter unit with the temperature regulation function comprises an enclosed space consisting of a supporting frame and a box cover, an efficient filter arranged in the enclosed space, and a sealed space consisting of a low-efficiency fixed frame and an outer cover; a low-efficiency filter is arranged in the sealed space and on one side of a water cooler; a PTC (Positive Temperature Coefficient) heater is arranged on the other side of the water cooler; and a fan is arranged between the enclosed space and the sealed space. The fan filter unit can automatically regulate the temperature according to the actual situation so long as circulating cooling water is provided, can achieve the original purification requirement, has a simple structure and is convenient to use.
Description
Technical field
The utility model relates to a kind of thermoregulator FFU (blower fan filtering clean unit) that is with, and is meant that further semiconductor or solar cell make the FFU (the clean unit of blower fan filtering) in required Clean room or the dust free room manufacturing field.
Background technology
FFU is an english abbreviation, and full name is Fan Filter Units, and the Chinese meaning is " blower fan filter unit (unit) ".A kind of self-powered, modular terminal air-supply arrangement with filter efficacy uses but the FFU modularization connects, and makes FFU be widely used in application scenarios such as dust free room, dustless operating desk, dustless production line, assembly type dust free room and local laminar flow.FFU is provided with just, efficient double-filtration net.Blower fan sucks air from the FFU top and filters through first, high efficiency particulate air filter, and the pure air after the filtration is at the uniform velocity seen off at whole outlet air surface.It is the different size size, and the toilet of different cleaniliness classses, microenvironment provide high-quality pure air.In newly-built toilet, clean room formula transformation renovation, can improve cleanliness class, reduce noise and vibration, also can reduce cost greatly, convenient for installation and maintenance, be the desirable parts of clean environment.
Now the FFU on the market is single realization to the function of air cleaning; This makes in some toilets or operation that need freeze or heat; Must arrange in pairs or groups other refrigeration or firing equipment of common FFU cooperates and is suitable for; This has just increased the complexity of system, has limited to the application of FFU in cleaning system greatly.
The utility model content
The problem that this suitable new technique need solve is; Insufficient defective to existing FFU exists aims to provide a kind of thermoregulator FFU that is with, and only needing provides recirculated cooling water to it; Can regulate the room temperature automatically according to actual conditions, and can reach purification requirement originally.
To achieve these goals, the technical scheme that the utility model adopted is: the clean unit of said band adjustment blower fan filtering comprises the enclosure space of being made up of holder frame and lid; Place the high efficiency particulate air filter in this enclosure space; Its design feature is, also comprises the confined space of being made up of thick effect fixed frame and outer cover, is provided with low efficient filter in this confined space; Said low efficient filter is arranged on a side of a water-filled radiator, and the opposite side of this water-filled radiator is provided with ptc heater; Be provided with blower fan between said enclosure space and the confined space.
Further, said low efficient filter is preferably the G2 filter, and its filtrate is a G2 level nonwoven, and frame is the aluminium alloy housing, and its nominal air delivery is 1600m
3/ h.
The utility model adopts water-filled radiator to realize the cooling to air; Said water-filled radiator is preferably finned water-filled radiator; Its fin adopts the aluminium flake of 0.3mm thickness to make; Every on the length direction of water-filled radiator every fin is wrapped on the water pipe at a distance from 8mm layout a slice fin, and this water pipeline preferably adopts the brass pipeline.
Said water-filled radiator vertically arranges, and the water-filled radiator lower end is provided with water storage tank, helps the collection of condensed water, and the condensed water that water-filled radiator is produced is collected the back through water storage tank and discharged.
The utility model adopts the PTC electric heater to air heat, and said ptc heater preferably includes six groups of heaters that can divide into groups to control, and during unlatching, can optionally open a group of PTC electric heater according to different needs and not wait to six groups.
The water inlet of above-mentioned water-filled radiator is communicated with the recirculated cooling water import; The delivery port of this water-filled radiator is communicated with circulating water outlet through the water route control piper; Be provided with normal closed gate between the delivery port of said water route control piper and water-filled radiator, the pipeline through band normally open valve door between said recirculated cooling water import and the water route control piper links to each other.Through control, form and pass through water-filled radiator and do not pass through two kinds of different recirculated cooling water loops of water-filled radiator, thereby reach control the cooling effect that passes through air to normal closed gate and normally open valve door.
Said low efficient filter is fixed on the fixed frame through hold-down mechanism, and this hold-down mechanism is made up of bolt, compact heap and wing nut, and this low efficient filter is provided with seal gasket towards hold-down mechanism one side.
By said structure, air at first passes through the filtration of low efficient filter under the drive of breeze fan; Pass through water-filled radiator and ptc heater then; Can select heating or cooling air in this course, after air blows out through blower fan then, see off through after the filtration of high efficiency particulate air filter at last.Saidly be with thermoregulator FFU to install refrigeration additional and heat facility at the blower fan front end; Adopt finned water-filled radiator; Mode through water-cooled is cooled off air intake; Heating is then heated through ptc heater, and reaches the control to wind pushing temperature through the switching to these two kinds of temperature control modes, thereby controls the temperature of whole clean room.
Below the utility model is further specified.
The said band adjustment of the utility model FFU vertical view is as shown in Figure 1, and socket is left in control box 1 side, and power supply is introduced from socket, receives heater, battery valve and blower fan place then; Control box is established two control buttons and a knob, is respectively air-supply, refrigeration button and heating knob, the switch of the button control blower fan of wherein blowing, the break-make of the magnetic valve on the refrigeration button control water route, heating knob controlling ptc heater.The condensation-water drain 2 of FFU, the circulating water intake 3 of water-filled radiator, the circulating water outlet 4 of water-filled radiator, what all reserve is the fast interface of ￠ 10, the plastic tube of available ￠ 10 is convenient to be connected.
The cutaway view of the said band adjustment of the utility model FFU width is as shown in Figure 2, and with the holder frame 5 of section bar welding moulding, its effect is as the bracing frame that high efficiency particulate air filter 6 and lid 7 are installed, the holder frame bears whole FFU as base weight.High efficiency particulate air filter 6 adopts glass filter paper as filtrate, and housing adopts galvanized steel plain sheet.A side has seal gasket on high efficiency particulate air filter 6 housings, when being positioned over it on holder frame, leans on the high efficiency particulate air filter deadweight can compress seal gasket, reaches sealing effectiveness.Around the lid 7 also is to be stained with seal gasket, reaches sealing effectiveness by deadweight compacting seal gasket.Filter hold-down mechanism 9 contains a bolt, a compact heap, and each wing nut through the wing nut of screwing, makes compact heap compress low efficient filter, and the seal gasket on the low efficient filter is pressed on the thick effect fixed frame 10, plays sealing function.Water-filled radiator 11 is fixed on the framework 12, through the circulation of cooling water in the radiator, and can be with the air cooling of passing through after low efficient filter filters.Ptc heater 13 is fixed on the framework together with water-filled radiator 11, can be with the air heat of passing through after low efficient filter 8 filters during unlatching.Condensed water water storage tank 14 can be collected the condensed water on the water-filled radiator and discharge after delivering to condensation-water drain 2 places like Fig. 1 through pipeline then.Breeze fan 15 is cores of whole FFU, adopts the DSX-400N type blower fan of winning victory prosperous, and its highest air quantity can reach 2500m
3/ h.Outer cover 16 constitutes whole closed system with holder frame 5, lid 7.
Fig. 5 is the layout of water route control piper, when needs freeze, presses the button, and then normal closed gate 18 is charged, opens; It is charged often to open battery valve 21, closes.Recirculated cooling water gets into after behind the water-filled radiator, the normal closed gate 18 of flowing through, three-way connection 19, curved pass joint 20 flow to circulating water outlet 4 at last from circulating water intake 3, forms a circulation with the outer water-cooled unit of FFU.In the time of need not freezing, SR switch, normal closed gate 18 and normally open valve door 21 dead electricity; Normal closed gate 18 is closed, and normally open valve door 21 is opened, after recirculated cooling water gets into from circulating water intake 3; Through normally open valve door 21, three-way connection 19, curved pass joint 20, flow to circulating water outlet 4 at last, and form circulation with the outer water-cooled unit of FFU; Without water-filled radiator, there is not refrigeration.
Compared with prior art; The beneficial effect of the utility model is: the utility model is through the control to the FFU wind pushing temperature; Make in old old factory rehabilitation, the temperature control of part and the construction and the use of small-sized clean room to be become very convenient, the mode that it uses low efficient filter and high efficiency particulate air filter to combine purifies air, makes air-supply reach the purification requirement; Through water-filled radiator and PTC electric heater adjustment is carried out in air-supply again, make it to reach temperature required.The utility model makes small-sized assembly of elements FFU also can realize the function of large-scale complicated system through to the efficient layout of simple components, in the control of the construction of small-sized clean room or factory building local temperature, the cost performance of superelevation and extremely strong convenience is arranged.
Below in conjunction with accompanying drawing and embodiment the utility model is done further to set forth.
Description of drawings
Fig. 1 is the vertical view of a kind of embodiment of the utility model;
Fig. 2 is the A--A cutaway view of Fig. 1;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1;
Fig. 5 is the schematic layout pattern of the water route control piper of the utility model.
In the drawings
The 1-control box; The 2-condensation-water drain; The 3-circulating water intake;
The 4-circulating water outlet; 5-holds in the palm frame; The 6-high efficiency particulate air filter;
The 7-lid; The 8-low efficient filter; 9-filter hold-down mechanism;
The 10-fixed frame; The 11-water-filled radiator; The 12-framework;
The 13-PTC heater; The 14-water storage tank; The 15-breeze fan;
The 16-outer cover; 17-water route control piper; The 18-normal closed gate;
The 19-three-way connection; 20-bends pass joint; 21-normally open valve door.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
The clean unit of a kind of band adjustment blower fan filtering, as depicted in figs. 1 and 2, comprise the enclosure space of forming by holder frame 5 and lid 7; Place the high efficiency particulate air filter 6 in this enclosure space; Confined space by thick effect fixed frame 10 and outer cover 16 are formed is provided with low efficient filter 8 in this confined space, said low efficient filter 8 is arranged on a side of a water-filled radiator 11; The opposite side of this water-filled radiator 11 is provided with ptc heater 13, and this ptc heater 13 comprises six groups of heaters that can divide into groups to control.Said low efficient filter 8 is fixed on the fixed frame 10 through hold-down mechanism 9, and this hold-down mechanism 9 is made up of bolt, compact heap and wing nut, and this low efficient filter 8 is provided with seal gasket towards hold-down mechanism 9 one sides.As shown in Figure 3, be provided with blower fan 15 between said enclosure space and the confined space.Said low efficient filter 8 is the G2 filter, and its filtrate is a G2 level nonwoven, and frame is the aluminium alloy housing, and its nominal air delivery is 1600m
3/ h.As shown in Figure 4, said water-filled radiator 11 is finned water-filled radiator, and its fin adopts the aluminium flake of 0.3mm thickness to make, and every at a distance from 8mm layout a slice fin on the length direction of water-filled radiator 11, every fin is wrapped on the water pipe.Said water-filled radiator 11 is vertically arranged, and water-filled radiator 11 lower ends are provided with water storage tank 14.
As shown in Figure 5; The water inlet of said water-filled radiator 11 is communicated with recirculated cooling water import 3; The delivery port of this water-filled radiator 11 is communicated with circulating water outlet 4 through water route control piper 17; Be provided with normal closed gate 18 between the delivery port of said water route control piper 17 and water-filled radiator 11, the pipeline through band normally open valve door 21 between said recirculated cooling water import 3 and the water route control piper 17 links to each other.Through 21 controls, form through water-filled radiator 11 with through 11 two kinds of different recirculated cooling water loops of water-filled radiator, thereby reach control the cooling effect that passes through air to normal closed gate 18 and normally open valve door.
After FFU installs, emphasis inspection holder frame 5 and lid 7, low efficient filter 8 and fixed frame 10, the sealing between outer cover 16 and lid 7 and the fixed frame 10 can be opened blower fan 15, and whether inspection has air leakage phenomena.When normal the use, meet indoor requirement like ambient temperature, then only need to open air-supply and get final product; Blower fan 15 is opened, and air is drawn in the FFU lid 7 after filtering through low efficient filter 8; In lid 7, form malleation; Thereby force air to be badly in need of getting into clean room through the secondary filter of high efficiency particulate air filter 6, only have catharsis to the new wind of sending into this moment, satisfies the clean requirement of better purifying space.
When need be to the fresh air refrigerating sent into; Need press the refrigeration button in addition, this moment is as shown in Figure 5, the recirculated cooling water water-filled radiator 11 of flowing through; Air is through behind the low efficient filter 8; When the water-filled radiator 11, there is heat exchange to take place with the water of water-filled radiator 11, air cooling back is being seen off after filtering through high efficiency particulate air filter 6.This moment, the effect of cooling was determined by the temperature difference between recirculated cooling water and air; So as need to strengthen refrigeration, then should be with turning down with the supporting handpiece Water Chilling Units water outlet water temperature of FFU, on the contrary then heighten; Control the temperature of air-supply thus, and then control the temperature of whole clean room; In the time need heating to the pure air of sending into; Guarantee that to close refrigeration system the temperature through using the heating knob to regulate air-supply has six groups of ptc heaters 13 then; Can select to use one group to work together respectively through knob until whole six groups of ptc heaters 13; Air is heated during through ptc heater 13, reaches the temperature of control air-supply through operation like this, and then controls the temperature of whole clean room.
The content that the foregoing description is illustrated is to be understood that to these embodiment and only is used to be illustrated more clearly in the utility model; And be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
Claims (7)
1. be with the clean unit of adjustment blower fan filtering for one kind; Comprise the enclosure space of forming by holder frame (5) and lid (7), place the high efficiency particulate air filter (6) in this enclosure space, it is characterized in that; Also comprise the confined space of forming by thick effect fixed frame (10) and outer cover (16); Be provided with low efficient filter (8) in this confined space, said low efficient filter (8) is arranged on a side of a water-filled radiator (11), and the opposite side of this water-filled radiator (11) is provided with ptc heater (13); Be provided with blower fan (15) between said enclosure space and the confined space.
2. the clean unit of band adjustment blower fan filtering according to claim 1 is characterized in that said low efficient filter (8) is the G2 filter, and its filtrate is a G2 level nonwoven, and frame is the aluminium alloy housing, and its nominal air delivery is 1600m
3/ h.
3. the clean unit of band adjustment blower fan filtering according to claim 1; It is characterized in that; Said water-filled radiator (11) is finned water-filled radiator; Its fin adopts the aluminium flake of 0.3mm thickness to make, and every at a distance from 8mm layout a slice fin on the length direction of water-filled radiator (11), every fin is wrapped on the water pipe.
4. according to claim 1 or the clean unit of 3 described band adjustment blower fan filterings, it is characterized in that said water-filled radiator (11) is vertical to be arranged, and water-filled radiator (11) lower end is provided with water storage tank (14).
5. the clean unit of band adjustment blower fan filtering according to claim 1 is characterized in that said ptc heater (13) comprises six groups of heaters that can divide into groups to control.
6. according to claim 1 or the clean unit of 3 described band adjustment blower fan filterings; It is characterized in that; The water inlet of said water-filled radiator (11) is communicated with recirculated cooling water import (3); The delivery port of this water-filled radiator (11) is communicated with circulating water outlet (4) through water route control piper (17); Be provided with normal closed gate (18) between the delivery port of said water route control piper (17) and water-filled radiator (11), the pipeline through band normally open valve door (21) between said recirculated cooling water import (3) and the water route control piper (17) links to each other.
7. the clean unit of band adjustment blower fan filtering according to claim 1 and 2; It is characterized in that; Said low efficient filter (8) is fixed on the fixed frame (10) through hold-down mechanism (9); This hold-down mechanism (9) is made up of bolt, compact heap and wing nut, and this low efficient filter (8) is provided with seal gasket towards hold-down mechanism (9) one sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120394194XU CN202281313U (en) | 2011-10-17 | 2011-10-17 | Fan filter unit with temperature regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120394194XU CN202281313U (en) | 2011-10-17 | 2011-10-17 | Fan filter unit with temperature regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202281313U true CN202281313U (en) | 2012-06-20 |
Family
ID=46227480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120394194XU Expired - Lifetime CN202281313U (en) | 2011-10-17 | 2011-10-17 | Fan filter unit with temperature regulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202281313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067208A1 (en) * | 2012-10-30 | 2014-05-08 | 深圳市华星光电技术有限公司 | Fan filter unit and dust-free room air purification system |
| CN106765595A (en) * | 2017-01-19 | 2017-05-31 | 江苏大翔科技有限公司 | A kind of high-efficient purification fan coil |
| CN110207358A (en) * | 2019-05-05 | 2019-09-06 | 常州大学 | A kind of Local Purification device for key area of performing the operation |
-
2011
- 2011-10-17 CN CN201120394194XU patent/CN202281313U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014067208A1 (en) * | 2012-10-30 | 2014-05-08 | 深圳市华星光电技术有限公司 | Fan filter unit and dust-free room air purification system |
| US9115910B2 (en) | 2012-10-30 | 2015-08-25 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Fan filter unit and air purification system for dust-free room |
| CN106765595A (en) * | 2017-01-19 | 2017-05-31 | 江苏大翔科技有限公司 | A kind of high-efficient purification fan coil |
| CN110207358A (en) * | 2019-05-05 | 2019-09-06 | 常州大学 | A kind of Local Purification device for key area of performing the operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120620 |