阅读说明：本技术 一种洁净室系统及施工方法 (Clean room system and construction method ) 是由 陈景辉 张建基 钟良育 李子龙 邱永泉 杨浩昕 于 2021-06-22 设计创作，主要内容包括：本发明涉及空气处理技术领域,公开了一种洁净室系统及施工方法,系统包括建筑主体,所述建筑主体内设有洁净室、新风单元和排烟装置,所述洁净室的顶部设有送风口,所述洁净室的外侧壁设有回风装置,所述新风单元的内部设有温度调节装置,所述新风单元及所述回风装置均通过所述送风口与所述洁净室的内部相连通,所述排烟装置与所述洁净室的内部相连通。本发明提供的洁净室系统,通过在建筑主体的内部设有排烟装置,并将排烟装置与洁净室的内部相连通,需要对洁净室排烟时只需启动排烟装置即可,从而实现了洁净室的自然排烟变为机械排烟,与自然排烟相比,提高了排烟效果,保证了洁净室内的洁净度。本发明结构简单,使用效果好,易于推广使用。(The invention relates to the technical field of air treatment, and discloses a clean room system and a construction method. According to the clean room system provided by the invention, the smoke exhaust device is arranged in the building main body and is communicated with the inside of the clean room, and only the smoke exhaust device needs to be started when the clean room needs to exhaust smoke, so that the natural smoke exhaust of the clean room is changed into mechanical smoke exhaust. The invention has simple structure, good use effect and easy popularization and use.)

1. A clean room system characterized by: including the building subject, be equipped with toilet, new trend unit and fume extractor in the building subject, the top of toilet is equipped with the supply-air outlet, the lateral wall of toilet is equipped with return air device, the inside of new trend unit is equipped with temperature regulation apparatus, new trend unit reaches return air device all passes through the supply-air outlet with the inside of toilet is linked together, fume extractor with the inside of toilet is linked together.

2. The clean room system of claim 1, wherein: the new trend unit includes the casing, still be equipped with new trend fan, filter equipment and new trend export in proper order along the direction that the air flows in the casing, temperature regulation apparatus sets up the new trend fan with between the filter equipment, filter equipment includes ultraviolet germicidal device and new trend filter.

3. The clean room system of claim 1, wherein: the air return device comprises a box body, wherein the two ends of the box body are respectively provided with an air inlet communicated with the inside of the clean room and an air outlet communicated with the air supply outlet, and the inside of the box body is sequentially provided with an air return fan, a flow equalizing plate, a primary filter, a bag type medium-efficiency filter and a high-efficiency filter in the direction from the air inlet to the air outlet.

4. The clean room system of claim 3, wherein: the area of the flow equalizing plate is S₁The flow equalizing plate is provided withA plurality of flow equalizing holes, the total area of the flow equalizing holes is S, S is 0.5-0.6S₁。

5. The clean room system of claim 4, wherein: the flow equalizing plate is rectangular, a group of first flow equalizing holes are uniformly distributed on a longitudinal symmetry axis of the flow equalizing plate, two groups of second flow equalizing holes, a group of third flow equalizing holes and a group of nth flow equalizing holes are symmetrically arranged on two sides of each first flow equalizing hole respectively, and a connecting line of centers of each group of flow equalizing holes is parallel to the longitudinal symmetry axis of the flow equalizing plate.

6. The clean room system of claim 5, wherein: the diameter of the first flow equalizing hole is d₁The diameter of the second flow equalizing hole is d₂The diameter of the nth flow equalizing hole is d_n，d₁、d₂，···d_nSatisfies the relationship: d_n＝d₁+(n-1)，(n＝1、2、3···n)，d₁1-2 mm.

7. The clean room system of claim 3, wherein: the air return device is one or more, the air supply outlets are multiple, and the total area of the air outlets of the one or more air return devices is 0.4-0.5 times of the total area of the air supply outlets.

8. The clean room system of claim 3, wherein: the air inlet is provided with a shutter, the shutter comprises a window frame and blades arranged on the window frame, the bottom of the window frame is provided with a telescopic cylinder, and a telescopic rod of the telescopic cylinder is connected with the blades and used for adjusting the inclination angles of the blades;

the inside of box is equipped with humidifier and mounting bracket, the humidifier sets up return air fan with between the board is all flowed to the board, correspond on the mounting bracket primary filter, bag type intermediate efficiency filter and height high efficiency filter are equipped with the mounting groove respectively, primary filter, bag type intermediate efficiency filter and height high efficiency filter sets up respectively in corresponding the mounting groove.

9. The clean room system of claim 1, wherein: the outside of toilet is equipped with the pavement, fume extractor is including setting up in the pavement, and center on the toilet is exhaust air pipe all around, be equipped with many on the exhaust air pipe with what the toilet communicates advance the tobacco pipe and many play tobacco pipes, be equipped with out the cigarette fan in going out the tobacco pipe, it is equipped with into the cigarette fan in advancing the tobacco pipe, it reaches to go out the tobacco pipe advance the tobacco pipe and keep away from the one end of exhaust air pipe all is equipped with the wind gap valve.

10. A construction method of a clean room system is characterized in that: the method comprises the following steps:

constructing a building main body;

constructing a clean room and a walkway in the building main body;

an air supply outlet is arranged at the top of the clean room;

arranging an air return device on the side wall of the clean room, and communicating the air return device with the air supply outlet;

arranging a fresh air unit in the building main body, and communicating the fresh air unit with the air supply outlet;

and arranging a smoke exhaust device in the building main body, and communicating the smoke exhaust device with the clean room.

Technical Field

The invention relates to the technical field of air treatment, in particular to a clean room system and a construction method.

Background

The clean room is widely applied to occasions such as semiconductors, hospitals, laboratories and the like, and can effectively filter air and regulate air temperature. However, the existing clean room does not have a smoke exhaust device, smoke exhaust is natural smoke exhaust, the smoke exhaust effect is not good, and the cleanliness of the clean room can be seriously influenced under the environment with smoke.

Disclosure of Invention

In order to solve the technical problems, the invention provides a clean room system and a construction method thereof, which change natural smoke exhaust of a clean room into mechanical smoke exhaust, improve the smoke exhaust effect and ensure the cleanliness in the clean room.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a clean room system, includes the building subject, be equipped with toilet, new trend unit and fume extractor in the building subject, the top of toilet is equipped with the supply-air outlet, the lateral wall of toilet is equipped with air return device, the inside of new trend unit is equipped with temperature regulation apparatus, new trend unit reaches air return device all passes through the supply-air outlet with the inside of toilet is linked together, fume extractor with the inside of toilet is linked together.

Preferably, the new trend unit includes the casing, still be equipped with new trend fan, filter equipment and new trend export in proper order along the direction that the air flows in the casing, temperature regulation apparatus sets up the new trend fan with between the filter equipment, filter equipment includes ultraviolet germicidal device and new trend filter.

Preferably, the air return device includes the box, the both ends of box be equipped with respectively with inside air intake that is linked together of toilet and with the air outlet that the supply-air outlet is linked together, the inside of box by the air intake extremely the air outlet direction is equipped with return air fan, flow equalizing plate, primary filter, pocket type medium efficiency filter and high efficiency filter in proper order.

Preferably, the area of the flow equalizing plate is S₁The flow equalizing plate is provided with a plurality of flow equalizing holes, the total area of the flow equalizing holes is S, and S is 0.5-0.6S₁。

Preferably, the flow equalizing plate is rectangular, a group of first flow equalizing holes are uniformly distributed on a longitudinal symmetry axis of the flow equalizing plate, two groups of second flow equalizing holes, a group of third flow equalizing holes and a group of nth flow equalizing holes are symmetrically arranged on two sides of each first flow equalizing hole respectively, and a connecting line of centers of each group of flow equalizing holes is parallel to the longitudinal symmetry axis of the flow equalizing plate.

Preferably, the diameter of the first flow equalizing hole is d₁The diameter of the second flow equalizing hole is d₂The diameter of the nth flow equalizing hole is d_n，d₁、d₂，···d_nSatisfies the relationship: d_n＝d₁+(n-1)，(n＝1、2、3···n)，d₁1-2 mm.

Preferably, the number of the air return devices is one or more, the number of the air supply outlets is multiple, and the total area of the air outlets of the one or more air return devices is 0.4-0.5 times of the total area of the air supply outlets.

Preferably, the air inlet is provided with a shutter, the shutter comprises a window frame and blades arranged on the window frame, the bottom of the window frame is provided with a telescopic cylinder, and a telescopic rod of the telescopic cylinder is connected with the blades and used for adjusting the inclination angles of the blades;

the inside of box is equipped with humidifier and mounting bracket, the humidifier sets up return air fan with between the board is all flowed to the board, correspond on the mounting bracket primary filter, bag type intermediate efficiency filter and height high efficiency filter are equipped with the mounting groove respectively, primary filter, bag type intermediate efficiency filter and height high efficiency filter sets up respectively in corresponding the mounting groove.

Preferably, the outside of toilet is equipped with the pavement, fume extractor is including setting up in the pavement, and center on the toilet is the tuber pipe of discharging fume all around, be equipped with many on the tuber pipe of discharging fume with the toilet intercommunication advance the tobacco pipe and many play tobacco pipes, be equipped with out the cigarette fan in going out the tobacco pipe, it is equipped with into the cigarette fan in advancing the tobacco pipe, go out the tobacco pipe and reach advance the tobacco pipe and keep away from the one end of discharging fume the tuber pipe all is equipped with the wind gap valve.

A construction method of a clean room system comprises the following steps:

constructing a building main body;

constructing a clean room and a walkway in the building main body;

an air supply outlet is arranged at the top of the clean room;

arranging an air return device on the side wall of the clean room, and communicating the air return device with the air supply outlet;

arranging a fresh air unit in the building main body, and communicating the fresh air unit with the air supply outlet;

and arranging a smoke exhaust device in the building main body, and communicating the smoke exhaust device with the clean room.

Compared with the prior art, the clean room system and the construction method provided by the embodiment of the invention have the beneficial effects that: through the inside at building subject be equipped with fume extractor to be linked together fume extractor and toilet's inside, only need start fume extractor when need to discharge fume the toilet can, thereby realized that the nature of toilet is discharged fume and is become mechanical and discharge fume, compare with the nature and discharge fume, improved the smoke effect, guaranteed the cleanliness factor in the clean room. The invention has simple structure, good use effect and easy popularization and use.

Drawings

Fig. 1 is a schematic structural view of a clean room system of the present invention.

FIG. 2 is a schematic view of another view of the clean room system of the present invention

Fig. 3 is a schematic structural diagram of a fresh air unit of the clean room system of the present invention.

Fig. 4 is a schematic structural view of an air returning device of the clean room system of the present invention.

Fig. 5 is a schematic structural view of a flow equalizing plate of an air returning device of the clean room system of the present invention.

Wherein: 1-clean room, 11-air supply outlet, 2-fresh air unit, 21-temperature regulating device, 22-shell, 23-fresh air fan, 24-ultraviolet sterilizing device, 25-fresh air filter, 26-fresh air outlet, 3-smoke exhaust device, 31-smoke exhaust pipe, 32-smoke inlet pipe, 33-smoke outlet pipe, 34-smoke outlet fan, 35-smoke inlet fan, 4-air return device, 41-box body, 42-air inlet, 43-air outlet, 44-air return fan, 45-flow equalizing plate, 451-first flow equalizing hole, 452-second flow equalizing hole, 453-nth flow equalizing hole, 46-primary filter, 47-bag type intermediate filter, 48-high efficiency filter, 49-louver window, 4 a-humidifier, 4 b-mounting rack, 100-building body, 200-walkway and 300-blast pipe.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1-2, a clean room system according to a preferred embodiment of the present invention includes a building main body 100, a clean room 1, a fresh air unit 2, and a smoke exhaust device 3 are disposed in the building main body 100, an air supply opening 11 is disposed at the top of the clean room 1, an air return device 4 is disposed on the outer side wall of the clean room 1, a temperature adjusting device 21 is disposed inside the fresh air unit 2, the fresh air unit 2 and the air return device 4 are both communicated with the inside of the clean room 1 through the air supply opening 11, an air supply pipe 300 may be disposed outside the clean room 1 during specific installation, an air inlet end of the air supply pipe 300 is respectively connected to the fresh air unit 2 and the air return device 4, and an air outlet end of the air supply pipe 300 is connected to the air supply opening 11. Meanwhile, in order to improve the air supply effect, a static pressure box may be disposed between the air supply pipe 300 and the air return device 4. The fume extractor 3 communicates with the interior of the clean room 1.

Based on the clean room system of above-mentioned technical characteristic, through the inside at building main part 100 be equipped with fume extractor 3 to be linked together fume extractor 3 with the inside of clean room 1, only need start fume extractor 3 when needing to discharge fume clean room 1 can, thereby realized that the nature of clean room 1 is discharged fume and become mechanical and discharge fume, compare with the nature and discharge fume, improved the smoke effect, guaranteed the cleanliness factor in the clean room. The invention has simple structure, good use effect and easy popularization and use.

Specifically, the outside of toilet 1 is equipped with pavement 200, fume extractor 3 is including setting up in the pavement 200, and around toilet 1 is smoke exhausting tuber pipe 31 all around, be equipped with many on the smoke exhausting tuber pipe 31 with the smoke inlet pipe 32 and many play tobacco pipes 33 of toilet 1 intercommunication, be equipped with out the cigarette fan 34 in going out the tobacco pipe 33, be equipped with into cigarette fan 35 in advancing the tobacco pipe 32, go out tobacco pipe 33 and advance the one end that tobacco pipe 32 kept away from smoke exhausting tuber pipe 31 all is equipped with the wind gap valve, the export of going out tobacco pipe 33 extends to the open air of building main part 100 best. When smoke is discharged, the smoke inlet fan 35 and the smoke outlet fan 34 are started, and the operation is simple and convenient. In addition, the corresponding pipeline needs to be provided with a fire damper at the position of penetrating the floor slab.

Referring to fig. 3, in this embodiment, the fresh air unit 2 includes a housing 22, a fresh air blower 23, a filtering device and a fresh air outlet 26 are further sequentially disposed in the housing 22 along an air flowing direction, the temperature adjusting device 21 is disposed between the fresh air blower 23 and the filtering device, the filtering device includes an ultraviolet sterilizing device 24 and a fresh air filter 25, and the fresh air filter 25 is preferably a high efficiency filter. Through setting up ultraviolet germicidal device 24 and high efficiency filter, can guarantee to get into the purity of the air of toilet prevents bacterial growing simultaneously.

Referring to fig. 4, in the present embodiment, the air returning device 4 includes a box body 41, an air inlet 42 communicated with the inside of the clean room 1 and an air outlet 43 communicated with the air supply outlet 42 are respectively disposed at two ends of the box body 41, and an air returning fan 44, a flow equalizing plate 45, a primary filter 46, a bag-type intermediate filter 47 and a high efficiency filter 48 are sequentially disposed in the box body 41 from the air inlet 42 to the air outlet 43. After the primary filter 46, the bag type intermediate filter 47 and the high-efficiency filter 48 are subjected to three-stage filtration, the air cleanliness of return air can be effectively ensured. The flow equalizing plate 45 plays a role in uniformly distributing air flow in the combined air conditioner, and can play a role in protecting the filter to a certain extent, in the combined air conditioner, if the flow equalizing plate 45 is not added, a fan port can directly blow part of the medium-efficiency filters, so that dust accumulation of the filters is excessively concentrated, the medium-efficiency service cycle of some combined air conditioners is short, the filtering effect of the medium-efficiency filters is not ideal, the medium-efficiency filters are frequently replaced, the daily cost is high, the service life of the high-efficiency filters 48 is also shortened, the flow equalizing plate 45 plays a very large role in the whole air return device 4, and how to set the flow equalizing plate 45 is very important for the whole system.

Referring to fig. 5, in particular, the cross section of the flow equalizing plate 45 may be different shapes, and a plurality of flow equalizing holes are formed on the flow equalizing plate 45, however, if the area is S₁If the total area of the plurality of flow equalizing holes is S, S is 0.5-0.6S₁E.g. 0.55S₁. Preferably, however, the flow equalizing plate 45 is rectangular (including square), a set of first flow equalizing holes 451 is uniformly distributed on the longitudinal symmetry axis of the flow equalizing plate, two sets of second flow equalizing holes 452, third flow equalizing holes, · and nth flow equalizing holes 453 are symmetrically arranged on two sides of the first flow equalizing holes 451, and the connecting line of the centers of each set of flow equalizing holes is parallel to the longitudinal symmetry axis of the flow equalizing plate 45. Meanwhile, through experimental study, if the flow equalizing holes are the same in size, the air flow cannot be well distributed, and the air flow blown to the filter is concentrated at a certain position, so that the use frequency of the certain position of the filter is too high, the filter is easy to damage, the filtering effect is not good, and the flow equalizing plate 45 can be ensured to be uniformThe flow is distributed, the size of each group of flow equalizing holes is different, and preferably, the diameters of the first flow equalizing hole 451, the second flow equalizing hole 452, the nth flow equalizing hole 453 satisfy an equal ratio array relationship. Specifically, the first flow equalizing hole 451 has a diameter d₁The diameter of the second flow equalizing hole 452 is d₂Andthe nth equalizing hole 453 has a diameter d_n，d₁、d₂，···d_nSatisfies the relationship: d_n＝d₁+(n-1)，(n＝1、2、3···n)，d₁1-2 mm, such as 1.2, 1.5 mm, etc.

In this embodiment, the number of the air returning devices 4 is one or more, the number of the air supply outlets 11 is plural, and the total area of the air outlets 43 of the one or more air returning devices 4 is 0.4 to 0.5 times, for example, 0.45 times the total area of the air supply outlets 42. The proportion of fresh air and return air can be fully ensured, thereby ensuring the quality of the air entering the clean room 1. Generally, two air return devices 4 are provided on both sides of the air supply outlet 11. In addition, consider different operational environment needs, the ratio of return air and new trend needs corresponding change, for convenient the regulation the intake of return air device 4, air intake 42 is equipped with shutter 49, shutter 49 includes the window frame and sets up blade on the window frame, the bottom of window frame is equipped with telescopic cylinder, telescopic cylinder's telescopic link is connected the blade is used for adjusting the inclination of blade. When the air return quantity needs to be adjusted, the telescopic air cylinder is only needed to be started to drive the blades to rotate, so that the gaps among the blades are changed, and the change of the air inlet quantity is realized.

In this embodiment, the inside of box 41 is equipped with humidifier 4a, humidifier 4a sets up return air fan 44 with between the board 45 is flow to the equalizer, can carry out the humidification to the air, guarantees to get into the humidity of air in toilet 1 combines simultaneously temperature regulation 21 in the new trend unit 2 gets into the temperature of air in toilet 1 has realized the regulation of air humidity, temperature, cleanliness factor in the toilet 1 has guaranteed clean effect in the toilet 1. The inside of box 41 is equipped with mounting bracket 4b, correspond on mounting bracket 4b primary filter 46 the pocket type medium efficiency filter 47 with high efficiency filter 48 is equipped with the mounting groove respectively, primary filter 46 the pocket type medium efficiency filter 47 with high efficiency filter 48 sets up respectively correspondingly in the mounting groove, make things convenient for the installation of individual filter.

In order to solve the technical problem, the invention also provides a construction method of the clean room system, which comprises the following steps:

the building body 100 is constructed, various functional rooms such as a staircase room, an elevator room, a smoke exhaust room, a laboratory room, etc. are included in the building body 100, an external window is provided at the outside of the building body 100, and a fixing window may be added to the external window.

The outdoor unit adopts a three-stage supercooling technology (first-stage supercooling of the condenser, second-stage supercooling at the bottom of the condenser and three-stage supercooling of plate exchange), the supercooling degree is up to 36 ℃, the refrigerating and heating capacities of the system are greatly improved, the pressure loss of a refrigerant of the system is reduced, and the capacity of the system is improved. The subcooler is added in the system, and the long connecting pipe capacity of the system can be improved;

constructing a clean room 1 and an aisle 200 in the building main body, wherein a smoke exhaust pipe 31 of the smoke exhaust device 3 is arranged in the aisle 200;

the top of the clean room 1 is provided with a plurality of air supply outlets 11, and the air supply outlets 11 are uniformly distributed on the top of the clean room 1. The air supply outlet 11 is made of a manual glass magnesium rock wool color steel plate, so that the sealing property is high, and the cold bridge phenomenon is avoided;

the side wall of the clean room 1 is provided with the air return device 4, and the air return device 4 is communicated with the air supply outlet 11, so that top air supply and side air return air supply modes are realized, airflow is stable, air is subjected to primary filtration, bag type intermediate filtration and H13 high-efficiency filtration, and after three-stage filtration, cleanliness can be effectively ensured;

a fresh air unit 2 is provided in the building body 100, and the fresh air unit 2 is communicated with the supply-air outlet 11. The fresh air unit 2 is controlled by a PLC, the opening degree of a fresh air valve is adjusted by a sensor through controlling the pressure difference between the outdoor air and the indoor air, and the pressure difference is ensured to be more than 10 pa;

a smoke evacuation device 3 is provided in the building main body 100, and the smoke evacuation device 3 is made to communicate with the clean room 1.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.