CN223399861U

CN223399861U - Air supply and return system of high and large space clean room

Info

Publication number: CN223399861U
Application number: CN202422839216.9U
Authority: CN
Inventors: 田雨; 肖景震; 刘旺; 李露芳; 符宗略
Original assignee: Beijing Ceedi Engineering Technology Co ltd
Current assignee: Beijing Ceedi Engineering Technology Co ltd
Priority date: 2024-11-20
Filing date: 2024-11-20
Publication date: 2025-09-30
Anticipated expiration: 2034-11-20

Abstract

This application relates to a supply and return air system for a large cleanroom, and relates to the technical field of air purification. The system comprises return air louvers disposed on both sides of a housing body, vents being formed on both side walls of the housing body, the return air louvers being provided with fixing assemblies for securing the return air louvers to the vents, the vents being provided with filter assemblies for filtering air, and multiple fan filter units mounted on the upper end of the housing body, the fan filter units being connected to the interior of the housing body. This application improves the purification efficiency within the cleanroom.

Description

Air supply and return system of high and large space clean room

Technical Field

The application relates to the technical field of air purification, in particular to a return air supply and return system of a clean room with a large space.

Background

Indoor air conditioning purification mainly involves the use of air conditioning systems to improve indoor air quality, including removal of contaminants from the air, temperature and humidity regulation, and the introduction of fresh air.

In the related art, the clean room adopts the mode of spout side air supply and shutter side air return, but the mode only plays a better purifying effect on houses with the height of about 4.5m, if the facing height exceeds 8m, the purifying effect is not ideal, the cleanliness requirement below the height of the spout can only be ensured, and the area at the upper part of the house body can not be reached, thereby possibly affecting the purifying efficiency in the clean room.

Disclosure of utility model

In order to improve the purification efficiency in a clean room, the application provides a supply and return air system of a clean room with a large space.

The application provides a high-large-space clean room air supply and return system, which adopts the following technical scheme:

The utility model provides a high space toilet send back air system, includes the return air tripe that sets up in house body both sides, the vent has all been seted up on the both sides wall body of house body, be equipped with on the return air tripe be used for with the return air tripe is fixed the fixed subassembly of vent department, be equipped with the filter equipment who is used for filtering air in the vent, a plurality of fan filter units are installed to the upper end of house body, fan filter unit with the inside of house body is linked together.

Through adopting above-mentioned technical scheme, accessible a plurality of fan filter unit top-down is ventilated and is cleaned the inside of house body, makes the air current discharge house body through the return air tripe of lower part, also accessible filter unit filters the air current that gets into in the house body from vent department simultaneously, can solve the high and large space toilet from this, the inhomogeneous condition of cleanliness factor. The cleanliness requirement of a large space is realized. Meanwhile, the energy consumption for purifying and cleaning the high-volume indoor air is reduced, and the energy-saving effect is achieved.

Optionally, two return air shutters are arranged at the ventilation opening, and the two return air shutters are respectively arranged at the inner side and the outer side of the house body.

Through adopting above-mentioned technical scheme, through setting up two return air tripes at every vent, can be under the prerequisite of considering economic interests, the clean degree of improvement vent department air as far as possible reduces the inside condition emergence of outside dust direct entering house body.

Optionally, the filter assembly includes two filter plates, two the filter plate is respectively rigid coupling two on the return air tripe, and two the filter is arranged in between the two the return air tripe.

Through adopting above-mentioned technical scheme, the accessible filter plate purifies the air of ventilation opening department, when dismantling the return fan flabellum through fixed subassembly simultaneously, can clean the filter, further for improving the indoor air purity degree of clean.

Optionally, the vent department rigid coupling has the installing frame, the return air tripe is arranged in the installing frame, the spout has been seted up on the return air tripe, fixed subassembly includes sliding connection is in the plug rod in the spout, the rigid coupling has the plectrum on the plug rod, the plectrum is arranged in outside the spout, set up on the installing frame and be used for supplying the jack-in groove of plug rod grafting, be equipped with in the return air tripe and be used for making the plug rod keeps pegging graft the elastic component in the jack-in groove.

Through adopting above-mentioned technical scheme, accessible stir the shifting block, make the spliced pole break away from the spliced groove, cancel the fixed of return air tripe on the installing frame from this.

Optionally, the elastic component is a spring, the spring is fixedly connected between the inserting connection rod and the bottom of the chute, and the inserting connection rod abuts in the inserting connection groove under the abutting of the spring.

By adopting the technical scheme, under the action of the spring, the inserting connection rod can be kept in a state of being abutted in the inserting groove.

Optionally, a cleaning groove is formed in the bottom of the ventilation opening, and a dust hopper is placed in the cleaning groove.

Through adopting above-mentioned technical scheme, the dust that the dust hopper in the accessible clean inslot subsides to the clean inslot is concentrated and is collected to through dumping the dust in the dust hopper and clean the dust hopper regularly, make the clean indoor better environment that keeps.

Optionally, a protection net cover is arranged on the upper portion of the fan filter unit, and a positioning assembly for fixing the protection net cover on the upper portion of the house body is arranged on the protection net cover.

Through adopting above-mentioned technical scheme, the accessible protection screen panel protects and prefilters fan filter unit, can play the effect of a protection to fan filter unit, guarantee clean indoor purifying effect.

Optionally, the positioning assembly includes a plurality of locking bolts screwed on the protection net cover, and the locking bolts are screwed on the top of the house body.

Through adopting above-mentioned technical scheme, accessible rotation lock bolt realizes the dismantlement of protection screen panel on the house plate body, and then can carry out periodic maintenance to fan filter unit.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The condition of uneven cleanliness of a clean room with a large space can be solved. The cleanliness requirement of a large space is realized. Meanwhile, the energy consumption for purifying and cleaning the high-volume indoor air is reduced, and the energy-saving effect is achieved;

2. The dust in the cleaning tank is collected in a concentrated way through the dust hopper in the cleaning tank, and the dust hopper is cleaned regularly by dumping the dust in the dust hopper, so that a better air cleaning environment is maintained in the cleaning chamber;

3. The air of accessible filter plate convection vent department purifies, and when dismantling the return fan flabellum through fixed subassembly simultaneously, can clean the filter, further for improving the clean indoor air purity degree.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the structure of the interior of a house body according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;

FIG. 4 is a schematic view of a chute according to an embodiment of the application;

FIG. 5 is a schematic view of a jack slot according to an embodiment of the present application;

FIG. 6 is a schematic diagram of a positioning assembly according to an embodiment of the application.

In the figure, 1, a return air shutter, 11, a sliding chute, 2, a house body, 21, a ventilation opening, 22, a mounting frame, 221, an inserting groove, 23, a cleaning groove, 3, a fixing component, 31, an inserting rod, 32, a shifting block, 33, an elastic piece, 4, a filtering component, 41, a filter plate, 5, a fan filtering unit, 6, a dust hopper, 7, a protective net cover, 8, a positioning component, 81 and a locking bolt.

Detailed Description

The present application will be described in further detail with reference to fig. 1 to 6.

Referring to fig. 1, a house body 2 is arranged on the ground, the house body 2 is rectangular, and the house body 2 is a high-large space house body with a height of 8m in the embodiment. An air supply and return system of a tall and large space clean room, referring to fig. 2 and 3, comprises ventilation openings 21 formed in two side walls of the width of a house body 2, wherein two air return louvers 1 are arranged at each ventilation opening 21, and the two air return louvers 1 are respectively arranged at the inner side and the outer side of the house body 2. The air return louver 1 is provided with a fixing component 3 for fixing the air return louver 1 at the ventilation opening 21.

The vent 21 is fixedly connected with two mounting frames 22, the mounting frames 22 are arranged along the edge of the vent 21, and the mounting frames 22 correspond to the air return louvers 1 one by one. The air return shutter 1 is arranged in the mounting frame 22, two sliding grooves 11 are formed in the air return shutter 1, the sliding grooves 11 are respectively arranged on two sides of the air return shutter 1, and the sliding grooves 11 are communicated with the end faces of the air return shutter 1.

Referring to fig. 3, 4 and 5, the fixing assembly 3 includes a plugging rod 31 slidably connected in the chute 11, a dial block 32 is fixedly connected to the plugging rod 31, the dial block 32 is disposed outside the chute 11, and a plugging slot 221 for plugging the plugging rod 31 is formed in the mounting frame 22, and the plugging slots 221 are in one-to-one correspondence with the plugging rods 31. An elastic piece 33 for keeping the inserting connection rod 31 inserted in the inserting groove 221 is arranged in the air return shutter 1.

In the present embodiment, the elastic member 33 is provided as a spring fixedly connected between the insertion rod 31 and the bottom of the chute 11, and the insertion rod 31 is kept in a state of being abutted in the insertion groove 221 under abutment of the spring.

By pulling the pulling block 32, the spring can be compressed, and the inserting rod 31 is separated from the inserting groove 221, so that the fixing of the air return shutter 1 on the mounting frame 22 is canceled.

The vent 21 is internally provided with a filter assembly 4 for filtering air, the filter assembly 4 comprises two filter plates 41, the two filter plates 41 are respectively and fixedly connected to the two return air louvers 1, and the two filter plates 41 are arranged between the two return air louvers 1.

Whereby air flowing through the return air louvers 1 can be purified by the filter sheet 41 from the air flowing through the vent 21.

The cleaning groove 23 is formed in the bottom of the ventilation opening 21, the cleaning groove 23 is formed in the width direction of the house body 2, the dust hopper 6 is placed in the cleaning groove 23, and the dust hopper 6 is formed in the opening direction of the cleaning groove 23.

The dust blocked by the filter plate 41 may mostly fall in the dust hopper 6 and the dust settled in the cleaning tank 23 may be collected intensively by the dust hopper 6 in the cleaning tank 23.

Referring to fig. 1 and 6, a plurality of blower filter units 5 are installed at the upper end of the house body 2, and the blower filter units 5 are communicated with the inside of the house body 2. The upper portion of the fan filter unit 5 is provided with a protection net cover 7, the protection net cover 7 is arranged into a cuboid shape, the fan filter unit 5 is arranged in the protection net cover 7, and the protection net cover 7 is provided with a positioning assembly 8 for fixing the protection net cover 7 on the upper portion of the house body 2.

The positioning assembly 8 comprises four locking bolts 81 which are in threaded connection with the bottom of the protection net cover 7, the four locking bolts 81 are respectively positioned at four corners of the protection net cover 7, and the rod parts of the locking bolts 81 penetrate through the protection net cover 7 and are in threaded connection with the top of the house body 2.

Therefore, the locking bolt 81 can be rotated, the rod part of the locking bolt 81 is separated from the house body 2, and the protection net cover 7 is detached from the upper part of the house body 2.

The embodiment of the application has the implementation principle that the inside of the house body 2 can be ventilated and cleaned from top to bottom through a plurality of fan filter units 5, and then air flow is discharged out of the house body 2 through the lower return air louver 1, so that the air purification circulation in the house body 2 is completed.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like elements throughout. Therefore, all equivalent changes according to the structure, shape and principle of the present application should be covered in the protection scope of the present application.

Claims

1. The utility model provides a high space toilet send back air system, includes return air tripe (1) of setting in house body (2) both sides, its characterized in that, vent (21) have all been seted up on the both sides wall body of house body (2), be equipped with on return air tripe (1) be used for with return air tripe (1) are fixed subassembly (3) of vent (21) department, be equipped with in vent (21) and be used for filtering air's filter unit (4), a plurality of fan filter unit (5) are installed to the upper end of house body (2), fan filter unit (5) with the inside of house body (2) is linked together.

2. A high and large space clean room air supply and return system according to claim 1, wherein two air return louvers (1) are arranged at the air vent (21), and the two air return louvers (1) are respectively arranged at the inner side and the outer side of the house body (2).

3. A clean room air supply and return system according to claim 2, wherein the filter assembly (4) comprises two filter plates (41), the two filter plates (41) are fixedly connected to the two air return louvers (1) respectively, and the two filter plates (41) are disposed between the two air return louvers (1).

4. The air supply and return system of the high and large space clean room according to claim 1, characterized in that a mounting frame (22) is fixedly connected at the air vent (21), the air return louver (1) is arranged in the mounting frame (22), a sliding groove (11) is formed in the air return louver (1), the fixing component (3) comprises a plug rod (31) which is slidably connected in the sliding groove (11), a shifting block (32) is fixedly connected on the plug rod (31), the shifting block (32) is arranged outside the sliding groove (11), a plug groove (221) for the plug rod (31) to be plugged is formed in the mounting frame (22), and an elastic piece (33) for enabling the plug rod (31) to be kept plugged in the plug groove (221) is arranged in the air return louver (1).

5. A system for supplying and returning air to a clean room in a large space according to claim 4, characterized in that said elastic member (33) is provided as a spring, said spring is fixedly connected between said insertion rod (31) and the bottom of said chute (11), and said insertion rod (31) is abutted in said insertion groove (221) under the abutment of said spring.

6. A high and large space clean room air supply and return system according to claim 3, wherein the bottom of the ventilation opening (21) is provided with a cleaning groove (23), and a dust collecting hopper (6) is arranged in the cleaning groove (23).

7. The air supply and return system of a high and large space clean room according to claim 1, wherein a protective net cover (7) is arranged on the upper portion of the fan filter unit (5), and a positioning component (8) for fixing the protective net cover (7) on the upper portion of the house body (2) is arranged on the protective net cover (7).

8. A high and large space clean room air supply and return system according to claim 7, characterized in that the positioning assembly (8) comprises a plurality of locking bolts (81) screwed on the protective net cover (7), the locking bolts (81) being screwed on top of the house body (2).