CN219518194U

CN219518194U - FFU fan filter unit

Info

Publication number: CN219518194U
Application number: CN202320000293.8U
Authority: CN
Inventors: 赵明振
Original assignee: Kinkaili Purification Technology Shenzhen Co ltd
Current assignee: Kinkaili Purification Technology Shenzhen Co ltd
Priority date: 2023-01-02
Filing date: 2023-01-02
Publication date: 2023-08-15
Anticipated expiration: 2033-01-02

Abstract

The utility model belongs to the technical field of air purification and filtration devices, and particularly relates to an FFU fan filter unit. The conventional FFU fan filter unit has a simple structure, the air filtering quality of the filter cannot be monitored, the filter cannot adapt to various use conditions, and the conventional filter is easy to oxidize and reduce the air purifying quality after long-time use of the sealing strip. The novel combination of the first air quality monitoring device, the second air quality monitoring device and the intelligent alarm is arranged, so that the filtering effect of the filter element can be timely judged, and an alarm is sent to remind a worker to timely replace the filter element; the novel device with the integrated filter element and the filter element cap avoids the problem of oxidation of the sealing strip caused by long-term non-replacement of the filter element cap, and ensures the air filtering quality; the utility model discloses be provided with double-deck lapped sealing strip, guaranteed the filterable integrality of air.

Description

FFU fan filter unit

Technical Field

The utility model belongs to the technical field of air purification and filtration devices, and particularly relates to an FFU fan filter unit.

Background

FFU is fan filter unit or fan filter unit, combines fan and filter or super high efficiency filter together to constitute self-powered terminal clarification plant. In particular to a modular terminal air supply device with self-powered and filtering effects. The fan sucks air from the top of the FFU and filters the air by HEPA, and the filtered clean air is evenly sent out at the air speed of 0.45m/s plus or minus 10% on the whole air outlet surface.

The FFU can be connected and used in a modularized manner, and is widely applied to application occasions such as dust-free rooms, dust-free operation tables, dust-free production lines, assembled dust-free rooms, local hundred-level and the like. The FFU is provided with a primary and high-efficiency two-stage filter screen. The fan sucks air from the top of the FFU and filters the air through the primary and high-efficiency filters, and the filtered clean air is sent out at a uniform speed of 0.45M/S+/-10% on the whole air outlet surface to provide high-quality clean air for clean rooms and micro environments with different sizes and different cleanliness levels. In the new clean room clean factory building transformation renovation, not only can the cleanliness level be improved, the noise and vibration can be reduced, but also the cost can be greatly reduced, and the installation and maintenance are convenient, thereby being an ideal component of clean environment.

Because the special requirement of FFU must guarantee air purification effect, current FFU clarifier can't real-time supervision filter effect. After long-term use, the cleaning quality can be kept all the time by timely replacement. Meanwhile, the tightness of the fan is required to be strict, and the sealing effect of the conventional FFU purifier is insufficient.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides an FFU fan filter unit, which is characterized in that the FFU fan filter unit comprises: the filter comprises a filter shell, a replaceable filter element, a filter element cover sealing rubber strip, a first air quality detection module, a second air quality detection module, a double lap joint sealing rubber strip and an intelligent alarm system. The filter is arranged on the inner side of the filter unit and is connected with the filter unit by bolts, the replaceable filter element is arranged on the inner side of the filter, the filter element cover is arranged on the replaceable filter element and is connected with the replaceable filter element by adhesives, and the sealing rubber strip of the filter element cover is arranged on the inner side of the filter element cover and is connected with the replaceable filter element by adhesives. The first air quality detection module is arranged in the air inlet of the ventilating duct and is fixed by bolts, the second air quality detection module is arranged in the air outlet of the ventilating duct and is fixed by bolts, the double lap joint sealing rubber strips are arranged at the edge of the filter and are connected by adhesives, and the intelligent alarm system is connected with the air quality detection module through a wireless network.

Further, the filter shell is made of stainless steel and has the characteristics of light weight and high strength.

Further, the replaceable filter element adopts a filter element, and the filter material comprises cellulose, felt, cotton yarn, non-woven fabrics, metal wires and glass filaments.

Further, the filter element cover is made of light high-strength PVC plastic and is fixed with the replaceable filter element, and the filter element cover can be replaced together when the filter element is replaced.

Further, filter core lid joint strip sets up in the filter core lid inboard and the position of filter contact, and this joint strip thickness is 3mm.

Further, the first air quality detection module is responsible for checking the air quality of the air inlet.

Further, the second air quality detection module is responsible for checking the air quality of the air outlet.

Further, the double-lap joint sealing adhesive tape adopts a double-layer lap joint adhesive tape, and the two layers of lap joint adhesive tapes extend out by 4mm respectively.

Further, the intelligent alarm system can judge the filter effect of the filter element according to the monitoring readings obtained by the first air quality detection module and the second air quality detection module, and send out an alarm to remind a worker to replace the filter element in time.

In combination with the above technical solution and the technical problems to be solved, please analyze the following aspects to provide the following advantages and positive effects:

first, aiming at the technical problems in the prior art and the difficulty in solving the problems, the technical problems solved by the technical proposal of the utility model are analyzed in detail and deeply by tightly combining the technical proposal to be protected, the results and data in the research and development process, and the like, and some technical effects brought after the problems are solved have creative technical effects. The specific description is as follows:

the utility model provides an FFU fan filter machine, which adopts a combined design, realizes the guarantee of the filtering effect of a fan, effectively avoids the reduction of the purification quality caused by long-time use of a filter element, and has good functionality. The novel combination of the first air quality monitoring device, the second air quality monitoring device and the intelligent alarm is arranged, so that the filtering effect of the filter element can be timely judged, and an alarm is sent to remind a worker to timely replace the filter element; the novel device with the integrated filter element and the filter element cap avoids the problem of oxidation of the sealing strip caused by long-term non-replacement of the filter element cap, and ensures the air filtering quality; the utility model discloses be provided with double-deck lapped sealing strip, guaranteed the filterable integrality of air.

Secondly, the technical scheme is regarded as a whole or from the perspective of products, and the technical scheme to be protected has the following technical effects and advantages:

drawings

Fig. 1 is a schematic diagram of a filter unit structure of an FFU fan provided in an embodiment of the present utility model.

Fig. 2 is a schematic view of a replaceable filter element according to an embodiment of the present utility model.

FIG. 3 is a schematic view of a double lap joint sealing strip provided by an embodiment of the present utility model.

In the figure: 1. a filter housing; 2. the filter element can be replaced; 3. a cartridge cover; 4. sealing rubber strips of the filter element cover; 5. a first air quality detection module; 6. a second air quality detection module; 7. double lap joint sealing rubber strips; 8. an intelligent alarm system.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

1. The embodiments are explained. In order to fully understand how the utility model may be embodied by those skilled in the art, this section is an illustrative embodiment in which the claims are presented for purposes of illustration.

As shown in figures 1 to 3 of the drawings,

the present utility model is provided with a device for detecting,

the filter comprises a filter housing 1, a replaceable filter element 2, a filter element cover 3, a filter element cover sealing rubber strip 4, a first air quality detection module 5, a second air quality detection module 6, a double lap joint sealing rubber strip 7 and an intelligent alarm system 8.

The filter housing 1 is arranged on the inner side of the filter unit and is connected with the filter unit by bolts, the replaceable filter element is arranged 2 on the inner side of the filter housing 1, the filter element cover 3 is arranged on the replaceable filter element 2 and is connected with the replaceable filter element by adhesives, and the filter element cover sealing rubber strip 5 is arranged on the inner side of the filter element cover 3 and is connected with the replaceable filter element by adhesives. The first air quality detection module 5 is arranged in an air inlet of the ventilating duct and is fixed by bolts, the second air quality detection module 6 is arranged in an air outlet of the ventilating duct and is fixed by bolts, the double lap joint sealing rubber strip 7 is arranged at the edge of the filter and is connected by adhesives, and the intelligent alarm system 8 is connected with the air quality detection module through a wireless network.

The utility model has the advantages and positive effects that:

2. Application example. In order to prove the inventive and technical value of the technical solution of the present utility model, this section is an application example on specific products or related technologies of the claim technical solution.

3. Evidence of the effect of the examples. The embodiment of the utility model has a great advantage in the research and development or use process, and has the following description in combination with data, charts and the like of the test process.

The conventional FFU fan filter unit has a simple structure, the air filtering quality of the filter cannot be monitored, the filter cannot adapt to various use conditions, and the conventional filter is easy to oxidize and reduce the air purifying quality after long-time use of the sealing strip. The novel combination of the first air quality monitoring device, the second air quality monitoring device and the intelligent alarm is arranged, so that the filtering effect of the filter element can be timely judged, and an alarm is sent to remind a worker to timely replace the filter element; the novel device with the integrated filter element and the filter element cap avoids the problem of oxidation of the sealing strip caused by long-term non-replacement of the filter element cap, and ensures the air filtering quality; the utility model discloses be provided with double-deck lapped sealing strip, guaranteed the filterable integrality of air.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model.

Claims

1. An FFU fan filter unit, wherein the FFU fan filter unit comprises: the filter comprises a filter shell, a replaceable filter element, a filter element cover sealing rubber strip, a first air quality detection module, a second air quality detection module, a double lap joint sealing rubber strip and an intelligent alarm system; the filter is arranged on the inner side of the filter unit and is connected with the filter unit by bolts, the replaceable filter element is arranged on the inner side of the filter, the filter element cover is arranged on the replaceable filter element and is connected with the filter element by adhesives, and the filter element cover sealing rubber strip is arranged on the inner side of the filter element cover and is connected with the filter element cover by adhesives; the first air quality detection module is arranged in the air inlet of the ventilating duct and is fixed by bolts, the second air quality detection module is arranged in the air outlet of the ventilating duct and is fixed by bolts, the double lap joint sealing rubber strips are arranged at the edge of the filter and are connected by adhesives, and the intelligent alarm system is connected with the air quality detection module through a wireless network.

2. The FFU blower filter assembly of claim 1 wherein the filter housing is made of stainless steel and is lightweight and high strength.

3. The FFU blower filter assembly of claim 1 wherein the cartridge cover is made of a lightweight high strength PVC plastic and is secured to the replaceable cartridge for replacement therewith.

4. The FFU fan filter assembly of claim 1, wherein the filter cover sealing rubber strip is disposed at a position where the inner side of the filter cover contacts the filter, and the sealing rubber strip has a thickness of 3mm.

5. The FFU blower filter assembly of claim 1 wherein the first air quality detection module is responsible for checking the air quality of the intake.

6. The FFU blower filter assembly of claim 1 wherein the second air quality detection module is responsible for checking the air quality of the air outlet.

7. The FFU fan filter assembly of claim 1 wherein the double overlap joint glue strip is a double overlap joint glue strip, the double overlap joint glue strips each extending 4mm.

8. The FFU fan filter assembly of claim 1, wherein the intelligent alarm

The system can judge the filtering effect of the filter element according to the monitoring readings obtained by the first air quality detection module and the second air quality detection module,

and sends out an alarm to remind the staff to replace the filter element in time.