CN211926028U

CN211926028U - Intensive scattered flow air supply system of constant temperature and humidity air conditioner in laboratory

Info

Publication number: CN211926028U
Application number: CN201922353453.3U
Authority: CN
Inventors: 朱晋川
Original assignee: Taihe Air Automatic Control Technique Co ltd
Current assignee: Taihe Air Automatic Control Technique Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-11-13
Anticipated expiration: 2029-12-24

Abstract

The utility model provides a laboratory constant temperature and humidity air conditioner intensive flow distribution air supply system, which comprises a laboratory, wherein the upper part of the laboratory is provided with a heat preservation layer, the heat preservation layer divides the interior of the laboratory into a movable area and a pipe laying area, and an air inlet system and an air return system which are connected with an air conditioner external unit are arranged in the pipe laying area; the air return system comprises an air return main pipe arranged in a pipe laying area and a plurality of air return branch pipes embedded in the wall of the movable area, the air return branch pipes are communicated with the air return main pipe and extend to the lower part of the wall of the movable area, the lower ends of the air return branch pipes are connected with an air return box, and the air return box is embedded in the wall of the movable area; the conditions that the interference generated by switching the air supply and the air return at the same position is large, the air exchange amount is large, and the temperature and humidity state is unstable are improved.

Description

Intensive scattered flow air supply system of constant temperature and humidity air conditioner in laboratory

Technical Field

The utility model relates to a building field, concretely relates to intensive scattered flow air supply system of laboratory constant temperature and humidity air conditioner.

Background

The constant temperature and humidity state all adjusts control through air conditioner to the inside temperature of laboratory, humidity in the laboratory, and among the present pipelaying mode, directly adopts the aluminum alloy orifice plate to supply air and return air on the furred ceiling of laboratory to cause air supply, return air to produce the interference, it is big to have the ventilation volume, the unstable condition of humiture state.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a laboratory constant temperature and humidity air conditioner intensive scattered current air supply system has solved air supply, return air and has switched in same position and produce the interference great, has the big, the unstable problem of humiture state of the amount of wind of trading.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dense scattered flow air supply system of a laboratory constant temperature and humidity air conditioner comprises a laboratory, wherein a heat insulation layer is arranged at the upper part of the laboratory, the heat insulation layer divides the interior of the laboratory into a movable area and a pipe laying area, and an air inlet system and an air return system which are connected with an air conditioner external unit are arranged in the pipe laying area; the return air system is responsible for and buries a plurality of return air branch pipes in the activity area wall including installing in the return air of pipelaying region, and a plurality of return air branch pipes all are responsible for the intercommunication with the return air and extend to activity area wall lower part, return air branch pipe lower extreme is connected with the return air case, in the return air case embedding activity area wall.

Preferably, the air inlet system is responsible for including installing the air inlet in the pipelaying region, the rigid coupling has along a plurality of air inlet branch pipes of length direction equipartition on the air inlet is responsible for, air inlet branch pipe stretches into and is connected with intensive air diffuser in the heat preservation.

Preferably, a heat insulation layer for separating the air inlet main pipe and the air return main pipe is arranged in the pipe laying area.

Preferably, the heat insulation layer is a vacuum plate.

Preferably, the heat insulation layer is phenolic foam.

Preferably, a dust filter is arranged at the position of the return air main pipe, which is positioned on the front side of the air conditioner external unit, and a first stop valve and a second stop valve are arranged on the return air main pipe, which are positioned at the front end of the dust filter, and the second stop valve is positioned at the rear end of the dust filter.

Preferably, a bypass pipe erected at two ends of the first stop valve and the second stop valve is arranged on the return air main pipe, and a third stop valve is mounted on the bypass pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the air inlet system is arranged in the pipe laying area, and the return air box of the return air system is arranged at the lower part of the active area, so that the air inlet and the return air inlet are separated, the air switching in the active area is facilitated, the air speed in the active area can be kept small, the small air exchange amount is kept, and the temperature and humidity state in the active area is stable; simultaneously, separate the pipelaying region and the active area through the heat preservation, effectively guarantee the humiture maintenance condition in the active area.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the dust filter mounted to the return main duct;

in the figure, a laboratory 1, an active area 11, a pipe laying area 12, a heat insulation layer 2, an air inlet system 3, an air inlet main pipe 31, an air inlet branch pipe 32, a dense air diffuser 33, an air return system 4, an air return main pipe 41, an air return branch pipe 42, an air return box 43, a heat insulation layer 5, a dust filter 6, a first stop valve 7, a second stop valve 8, a bypass pipe 9 and a third stop valve 10.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-2, the utility model provides a dense airflow-dispersing air supply system of a constant temperature and humidity air conditioner in a laboratory 1, which comprises a laboratory 1, wherein a heat-insulating layer 2 is arranged on the upper part of the laboratory 1, and the heat-insulating layer 2 is phenolic foam; the heat preservation layer 2 divides the interior of the laboratory 1 into an active area 11 and a pipe laying area 12, the temperature and humidity state in the active area 11 can be guaranteed to be stable under the action of the heat preservation layer 2, and meanwhile, pipelines in the pipe laying area 12 can be isolated from being influenced; an air inlet system 3 and an air return system 4 connected with an air conditioner external unit are arranged in the pipe laying area 12, new air in a rated state is conveyed into the laboratory 1 through the air inlet system 3, and old air in the laboratory is discharged back through the air return system 4. The air return system 4 comprises a main air return pipe 41 arranged in the pipe laying area 12 and a plurality of air return branch pipes 42 embedded in the wall of the movable area 11, the air return branch pipes 42 are communicated with the main air return pipe 41 and extend to the lower part of the wall of the movable area 11, the lower ends of the air return branch pipes 42 are connected with air return boxes 43, and the air return boxes 43 are embedded in the wall of the movable area 11; wherein, the air return box 43 is a cuboid structure, and a plurality of through holes are arranged on the side plate facing the active area 11; the air return box 43 is arranged at the lower part of the whole active area 11 for air return, so that new air enters from the upper part of the active area 11, old air is discharged from the lower part of the active area 11, the interference of air inlet and air return is avoided, the temperature difference of air supply and air return is small, the air speed in the active area 11 is reduced, and the energy consumption of an air conditioner outdoor unit is reduced.

Specifically, the air intake system 3 includes an air intake main pipe 31 installed in the pipe laying area 12, and a plurality of air intake branch pipes 32 uniformly distributed along the length direction are fixedly connected to the air intake main pipe 31, wherein the air intake branch pipes 32 extend into the heat insulation layer 2 and are connected with a dense air diffuser 33; the new air is made to flow downward uniformly by the action of the intensive diffuser 33, so that the active area 11 can be heated uniformly during the inflow of the new air.

In order to avoid heat exchange between the main air inlet pipe 31 and the main air return pipe 41, a heat insulating layer 5 for separating the main air inlet pipe 31 and the main air return pipe 41 is provided in the pipe laying area 12, and the heat insulating layer 5 is a vacuum plate.

After the inside old air is discharged outwards through the return main pipe 41, the dust in the return main pipe 41 needs to be filtered, so that the filtering pressure in the air-conditioning outdoor unit is reduced, a dust filter 6 is arranged at the position, located on the front side of the air-conditioning outdoor unit, of the return main pipe 41, and a first stop valve 7 located at the front end of the dust filter 6 and a second stop valve 8 located at the rear end of the dust filter 6 are arranged on the return main pipe 41; the dust entering the return air main pipe 41 is filtered and discharged through the dust filter 6, so that the amount of dust discharged back into the air-conditioning main unit is reduced; meanwhile, in order to facilitate maintenance or repair of the dust filter 6, a bypass pipe 9 erected at two ends of the first stop valve 7 and the second stop valve 8 is arranged on the return air main pipe 41, and a third stop valve 10 is arranged on the bypass pipe 9; when the dust filter operates normally, the third stop valve 10 is closed, the first stop valve 7 and the second stop valve 8 are opened, and the dust filter 6 works normally; when the dust filter 6 needs to be maintained or repaired, the third stop valve 10 is opened, and the first stop valve 7 and the second stop valve 8 are closed, so that the dust filter 6 is convenient to disassemble, and the normal circulation of the return air main pipe 41 is not influenced.

In the explanation of the present invention, it should be noted that the terms "first", "second", "third", and the like are only for convenience of description and understanding, and do not limit the installation order, the number of uses, or the degree of importance of specific technical features.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a dense scattered air supply system of constant temperature and humidity air conditioner in laboratory, includes laboratory (1), its characterized in that: the heat preservation layer (2) is arranged at the upper part of the laboratory (1), the heat preservation layer (2) divides the interior of the laboratory (1) into a movable area (11) and a pipe laying area (12), and an air inlet system (3) and an air return system (4) which are connected with an air conditioner outdoor unit are arranged in the pipe laying area (12); the return air system (4) is responsible for (41) and bury a plurality of return air branch pipes (42) in activity area (11) wall including installing the return air in pipelaying region (12), and a plurality of return air branch pipes (42) all are responsible for (41) intercommunication and extend to activity area (11) wall lower part with the return air, return air branch pipe (42) lower extreme is connected with return air case (43), return air case (43) embedding is in activity area (11) wall.

2. The intensive airflow dispersing and air supplying system of the laboratory constant-temperature constant-humidity air conditioner as claimed in claim 1, wherein: the air inlet system (3) is responsible for (31) including installing in the air inlet of pipe laying region (12), the rigid coupling has along a plurality of air inlet branch pipes (32) of length direction equipartition on the air inlet is responsible for (31), air inlet branch pipe (32) stretch into heat preservation (2) in-connection have intensive diffuser (33).

3. The intensive airflow dispersing and air supplying system of the laboratory constant-temperature constant-humidity air conditioner as claimed in claim 2, wherein: and a heat insulation layer (5) for separating the air inlet main pipe (31) from the air return main pipe (41) is arranged in the pipe laying area (12).

4. The intensive airflow dispersing and air supplying system of the laboratory constant-temperature constant-humidity air conditioner as claimed in claim 3, wherein: the heat insulation layer (5) is a vacuum plate.

5. The intensive airflow dispersing and air supplying system of the laboratory constant-temperature constant-humidity air conditioner as claimed in claim 1, wherein: the heat-insulating layer (2) is phenolic foam.

6. The intensive airflow dispersing and supplying system of the laboratory constant-temperature and constant-humidity air conditioner according to any one of claims 1 to 5, characterized in that: the air return device is characterized in that a dust filter (6) is arranged on the part, located on the front side of the air conditioner external unit, of the air return main pipe (41), and a first stop valve (7) located at the front end of the dust filter (6) and a second stop valve (8) located at the rear end of the dust filter (6) are arranged on the air return main pipe (41).

7. The intensive airflow dispersing and air supplying system of the laboratory constant-temperature constant-humidity air conditioner as claimed in claim 6, wherein: and a bypass pipe (9) erected at two ends of the first stop valve (7) and the second stop valve (8) is arranged on the return air main pipe (41), and a third stop valve (10) is installed on the bypass pipe (9).