Positive and negative pressure adjusting equipment for all fresh air clean air conditioner in laboratory

Abstract

The utility model relates to the technical field of positive and negative pressure regulation of air conditioners, in particular to positive and negative pressure regulation equipment of a laboratory full fresh air clean air conditioner. A detachable frame is movably installed on one side of the adjusting cylinder channel, an air supply cylinder channel is fixedly installed on the other side of the adjusting cylinder channel, and top connecting plates are fixedly installed on the top of the air supply cylinder channel and the top of the adjusting cylinder channel. According to the utility model, the two first draft fans are fixedly mounted in the adjusting cylinder channel to efficiently draft air in the laboratory, and then the first fan partition cylinder and the second fan partition cylinder are utilized to isolate a plurality of fan devices; when negative pressure adjustment is carried out on the interior of the laboratory, a first exhaust fan is used for exhausting air in the laboratory, indoor turbid air is exhausted, and the indoor air pressure is lower than that of the outside, so that the interior of the laboratory is in a negative pressure state, and the interior of the laboratory can be rapidly adjusted to be in a positive and negative pressure state in a short time; therefore, the positive and negative pressure adjusting effect of a brand-new clean air conditioner in a laboratory is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner positive pressure and negative pressure adjusting technical field especially relates to laboratory full fresh air clean air conditioner positive pressure and negative pressure adjusting equipment. BACKGROUND

[0002] In order to keep the required temperature humidity, wind speed, pressure and cleanliness parameters in the clean room, the laboratory clean air conditioning system will continuously send a certain amount of treated air into the room to eliminate various heat and humidity interference and dust pollution in the clean room. The full fresh air clean air conditioner inside the laboratory needs to adjust the positive pressure and negative pressure inside the laboratory during use. Therefore, the laboratory full fresh air clean air conditioner positive pressure and negative pressure adjusting equipment is proposed.

[0003] The existing positive pressure and negative pressure adjusting equipment has the problem of poor positive pressure and negative pressure adjusting effect, which cannot adjust the air in the laboratory to the positive pressure and negative pressure state in a short time, thereby reducing the effect of the full fresh air clean air conditioner positive pressure and negative pressure adjusting in the laboratory. Moreover, the existing positive pressure and negative pressure adjusting equipment cannot purify and filter the turbid air in the room during positive pressure and negative pressure adjustment, thereby reducing the freshness of the air in the laboratory. The problem needs to be solved by the utility model.

[0004] Therefore, in view of the problems of the existing positive pressure and negative pressure adjusting equipment, the effect and novelty of the utility model are described. UTILITY MODEL CONTENTS

[0005] In order to overcome the problem of poor positive pressure and negative pressure adjusting effect of the common laboratory full fresh air clean air conditioner positive pressure and negative pressure adjusting equipment, and the problem of poor air purification and filtration inside the laboratory.

[0006] The technical scheme of the utility model is: the laboratory full fresh air clean air conditioner positive pressure and negative pressure adjusting equipment, including adjusting cylinder way, one side of the adjusting cylinder way is movably installed with dismounting frame, the other side of the adjusting cylinder way is fixedly installed with air supply cylinder way, the top of the air supply cylinder way and the adjusting cylinder way is fixedly installed with top connecting plate, the other side of the air supply cylinder way is fixedly installed with air supply hose, the other side of the air supply hose is fixedly installed with installation fan disc.

[0007] As a preferred, one side of the adjusting cylinder way is fixedly installed with first air extraction fan, one side of the first air extraction fan is fixedly installed with first fan partition cylinder, one side of the first fan partition cylinder is fixedly installed with first air exhaust fan, one side of the first air exhaust fan is fixedly installed with second fan partition cylinder, one side of the second fan partition cylinder is fixedly installed with second air extraction fan, one side of the second air extraction fan is movably installed with activated carbon fiber mesh plate, one side of the activated carbon fiber mesh plate is movably installed with polypropylene mesh plate, one side of the polypropylene mesh plate is movably installed with synthetic fiber mesh plate, one side of the synthetic fiber mesh plate is movably installed with stainless steel mesh plate.

[0008] As preferred, the inside of the dismounting frame is fixedly installed with a dismounting net plate, and the outside of the dismounting net plate is threadedly installed with mounting screws.

[0009] As preferred, the top of the top connecting plate is fixedly installed with a top mounting plate, and the inside of the top mounting plate is provided with a top positioning hole.

[0010] As preferred, the inside of the air supply duct is fixedly installed with a duct reinforcing layer, and the inside of the duct reinforcing layer is installed with a duct stainless steel sleeve.

[0011] As preferred, the inside of the air supply hose is fixedly sleeved with a hose rubber cylinder, and the inside of the hose rubber cylinder is fixedly sleeved with a galvanized hose.

[0012] As preferred, the other side of the mounting law disc is fixedly installed with a mounting rubber gasket, and the inside of the mounting law disc and the mounting rubber gasket is provided with a mounting positioning hole.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The inside of the duct is fixedly installed with two first air exhaust fans to perform high-efficiency air exhaust on the inside of the laboratory, so that fresh air outside the laboratory is introduced into the room, the air pressure inside the laboratory is higher than that outside the room, the inside of the laboratory reaches a positive pressure effect, then the first fan partition duct and the second fan partition duct are used to isolate multiple fan equipment, so that the fan does not appear vortex when used, the stability of the positive and negative pressure use is improved, then when the inside of the laboratory is adjusted to a negative pressure, the first air exhaust fan is used to exhaust the air inside the laboratory, the turbid air in the room is exhausted, the air pressure in the room is lower than that outside the room, so that the inside of the laboratory enters a negative pressure state, the inside of the laboratory can be quickly adjusted to a positive and negative pressure state in a short time, so that the effect of the new clean air conditioner positive and negative pressure adjustment in the laboratory is improved.

[0015] 2. The activated carbon fiber net plate and the polypropylene net plate are used for filtering and dust removing the inside of the laboratory, then the synthetic fiber net plate and the stainless steel net plate are used for purifying and cleaning the inside of the laboratory, when the inside of the laboratory is adjusted to a positive and negative pressure air, the turbid air in the laboratory is purified and filtered, so that the freshness of the air in the laboratory is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The whole three-dimensional structure schematic view of the utility model is shown;

[0017] Figure 2 The adjustment duct section three-dimensional structure schematic view of the utility model is shown;

[0018] Figure 3The detachable frame three-dimensional structure schematic view is shown.

[0019] Figure 4 The top connecting plate three-dimensional structure schematic view is shown.

[0020] Figure 5 The air supply hose three-dimensional structure schematic view is shown.

[0021] The figure mark explanation: 1, adjust the cylinder way; 11, first exhaust fan; 12, first fan partition cylinder; 13, first exhaust fan; 14, second fan partition cylinder; 15, second exhaust fan; 16, active carbon fiber screen board; 17, polypropylene screen board; 18, synthetic fiber screen board; 19, stainless steel screen board; 2, detachable frame; 21, mounting screw; 22, detachable screen board; 3, top connecting plate; 31, top mounting plate; 32, top positioning hole; 4, air supply cylinder way; 41, cylinder way reinforcing layer; 42, cylinder way stainless steel sleeve; 5, air supply hose; 51, hose rubber cylinder; 52, galvanized hose; 6, mounting method disc; 61, mounting rubber gasket; 62, mounting positioning hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figures 1-5 The present application provides a technical scheme: laboratory fresh air clean air conditioning positive and negative pressure adjusting equipment, including adjusting cylinder way 1;The detachable frame 2 is movably installed on one side of the adjusting cylinder way 1, and the air supply cylinder way 4 is fixedly installed on the other side of the adjusting cylinder way 1, the top of the air supply cylinder way 4 and the adjusting cylinder way 1 is fixedly installed with top connecting plate 3, the other side of the air supply cylinder way 4 is fixedly installed with air supply hose 5, and the other side of the air supply hose 5 is fixedly installed with mounting method disc 6.

[0024] The side of the adjusting cylinder 1 is fixedly provided with a first exhaust fan 11, one side of the first exhaust fan 11 is fixedly provided with a first fan partition cylinder 12, one side of the first fan partition cylinder 12 is fixedly provided with a first exhaust fan 13, one side of the first exhaust fan 13 is fixedly provided with a second fan partition cylinder 14, one side of the second fan partition cylinder 14 is fixedly provided with a second exhaust fan 15, one side of the second exhaust fan 15 is movably provided with an activated carbon fiber mesh plate 16, one side of the activated carbon fiber mesh plate 16 is movably provided with a polypropylene mesh plate 17, one side of the polypropylene mesh plate 17 is movably provided with a synthetic fiber mesh plate 18, one side of the synthetic fiber mesh plate 18 is movably provided with a stainless steel mesh plate 19, two first exhaust fans 11 are fixedly installed in the adjusting cylinder 1 to efficiently exhaust the laboratory, so that the fresh air outside the laboratory is introduced into the room, so that the air pressure in the laboratory is higher than that outside the room, so that the laboratory reaches a positive pressure effect, then the first fan partition cylinder 12 and the second fan partition cylinder 14 are used to isolate multiple fan equipment, so that the fan will not appear vortex when in use, improve the stability of the positive and negative pressure, then the first exhaust fan 13 is used to adjust the negative pressure of the laboratory, the air in the laboratory is exhausted, the turbid air in the room is exhausted, the air pressure in the room is lower than that outside the room, so that the laboratory enters a negative pressure state, which can quickly adjust the laboratory to a positive and negative pressure state in a short time, thereby improving the effect of the laboratory clean air conditioning positive and negative pressure adjustment, then the activated carbon fiber mesh plate 16 and the polypropylene mesh plate 17 are used to filter and remove dust in the laboratory, then the synthetic fiber mesh plate 18 and the stainless steel mesh plate 19 are used to purify and clean the laboratory, which can purify and filter the turbid air in the laboratory when the laboratory is adjusted by positive and negative pressure air, thereby improving the freshness of the air in the laboratory, the first exhaust fan 11 is electrically connected to the external power supply through wires, the first exhaust fan 13 is electrically connected to the external power supply through wires, and the second exhaust fan 15 is electrically connected to the external power supply through wires.

[0025] The inside of the disassembly frame 2 is fixedly provided with a disassembly mesh plate 22, and the outside of the disassembly mesh plate 22 is threadedly provided with a mounting screw 21, which can be movably installed on one side of the adjusting cylinder 1 by threadedly penetrating the disassembly frame 2, and then the disassembly frame 2 is used to position and limit the stainless steel mesh plate 19, and then the disassembly mesh plate 22 is used to protect the filter assembly.

[0026] The top of the top connecting plate 3 is fixedly provided with a top mounting plate 31, and the inside of the top mounting plate 31 is provided with a top positioning hole 32, which can be fixedly installed on the wall top by threadedly penetrating the top positioning hole 32, so that the top mounting plate 31 drives the top mounting plate 31 to stably install the adjusting cylinder 1 and the disassembly frame 2.

[0027] The inside of the air supply duct 4 is fixedly installed with a duct reinforcing layer 41, and the inside of the duct reinforcing layer 41 is installed with a duct stainless steel sleeve 42, so that the inside of the laboratory can be stably and positively and negatively pressure air-conditioned by the duct reinforcing layer 41 and the duct stainless steel sleeve 42 inside the air supply duct 4.

[0028] The inside of the air supply hose 5 is fixedly sleeved with a hose rubber sleeve 51, and the inside of the hose rubber sleeve 51 is fixedly sleeved with a galvanized hose 52, so that the air can be stably sucked by the air supply hose 5 and the fixedly sleeved hose rubber sleeve 51, and then the positively and negatively pressure-conditioned air can be stably and long-time-conditioned sucked by the galvanized hose 52.

[0029] The other side of the installation flange 6 is fixedly installed with an installation rubber gasket 61, and the inside of the installation flange 6 and the installation rubber gasket 61 is both provided with an installation positioning hole 62, so that the installation flange 6 can drive the air supply hose 5 to be movably installed on the laboratory external air conditioning equipment by the externally connected bolt thread passing through the installation positioning hole 62, and then the installation rubber gasket 61 and the laboratory external air conditioning exhaust port can be used for sealing installation.

[0030] Working principle: according to Figures 1 to 5, first use outer bolt thread through the top positioning hole 32 in the wall top fixed installation, so that the top installation plate 31 driven top installation plate 31 make adjustment cylinder 1 and disassembly frame 2 stable installation, then use the adjustment cylinder 1 inside fixed installation two first exhaust fan 11 on the laboratory inside high efficiency exhaust, so that the laboratory outside fresh air into the room, so that the laboratory air pressure is higher than outdoor, so that the laboratory inside reach the positive pressure effect, then use the first fan partition cylinder 12 and the second fan partition cylinder 14 make multiple fan equipment isolation, so that the fan in use will not appear vortex situation, then carry on to the laboratory inside negative pressure regulation when using the first exhaust fan 13 on the laboratory inside air exhaust, the indoor turbid air exhaust, so that the indoor air pressure is lower than outdoor, so that the laboratory inside into the negative pressure state, then use activated carbon fiber mesh plate 16 and polypropylene mesh plate 17 make laboratory inside filter dust use, then use synthetic fiber mesh plate 18 and stainless steel mesh plate 19 on the laboratory inside purification clean use, to the laboratory inside turbid air purification filter, then use the installation screw 21 thread through the disassembly frame 2 in the adjustment cylinder 1 side of the movable installation, then use the disassembly frame 2 on the stainless steel mesh plate 19 positioning limit, then use the disassembly mesh plate 22 on the filter assembly protection, then use the air supply cylinder 4 inside the cylinder reinforcement layer 41 and cylinder stainless steel sleeve 42 on the laboratory inside stable positive and negative pressure air conditioning, then use the air supply hose 5 and the inside fixed sleeve hose rubber cylinder 51 on the air stable suction, then use galvanized hose 52 make the positive and negative pressure regulation of air for a long time stable regulation suction, then use the outer bolt thread through the installation positioning hole 62 make installation law disc 6 driven air supply hose 5 on the laboratory outside air conditioning equipment movable installation, then use the installation rubber gasket 61 and laboratory outside air conditioning exhaust port sealing installation.

[0031] The above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A new fresh air clean air conditioning positive and negative pressure regulating device for laboratory, comprising a regulating cylinder (1); characterized in that: One side of the adjusting cylinder (1) is movably mounted with a disassembly frame (2), the other side of the adjusting cylinder (1) is fixedly mounted with a supply air cylinder (4), the top of the supply air cylinder (4) and the adjusting cylinder (1) is fixedly mounted with a top connecting plate (3), the other side of the supply air cylinder (4) is fixedly mounted with a supply air hose (5), the other side of the supply air hose (5) is fixedly mounted with a mounting flange (6).

2. The laboratory all-fresh air clean air conditioning positive and negative pressure regulating device according to claim 1, characterized in that: One side of the adjusting cylinder (1) is fixedly mounted with a first air exhaust fan (11), one side of the first air exhaust fan (11) is fixedly mounted with a first fan partition cylinder (12), one side of the first fan partition cylinder (12) is fixedly mounted with a first air exhaust fan (13), one side of the first air exhaust fan (13) is fixedly mounted with a second fan partition cylinder (14), one side of the second fan partition cylinder (14) is fixedly mounted with a second air exhaust fan (15), one side of the second air exhaust fan (15) is movably mounted with an activated carbon fiber mesh plate (16), one side of the activated carbon fiber mesh plate (16) is movably mounted with a polypropylene mesh plate (17), one side of the polypropylene mesh plate (17) is movably mounted with a synthetic fiber mesh plate (18), one side of the synthetic fiber mesh plate (18) is movably mounted with a stainless steel mesh plate (19).

3. The laboratory all-fresh air clean air conditioning positive and negative pressure regulating device according to claim 1, characterized in that: The inside of the disassembly frame (2) is fixedly mounted with a disassembly mesh plate (22), the outside of the disassembly mesh plate (22) is threadedly mounted with a mounting screw (21).

4. The laboratory all-fresh air clean air unit positive and negative pressure regulating device according to claim 1, characterized in that: The top of the top connecting plate (3) is fixedly mounted with a top mounting plate (31), the inside of the top mounting plate (31) is provided with a top positioning hole (32).

5. The laboratory all-fresh air clean air unit positive and negative pressure regulating device according to claim 1, characterized in that: The inside of the supply air cylinder (4) is fixedly mounted with a cylinder reinforcing layer (41), the inside of the cylinder reinforcing layer (41) is mounted with a cylinder stainless steel sleeve (42).

6. The laboratory all-fresh air clean air unit positive and negative pressure regulating device according to claim 1, characterized in that: The inside of the supply air hose (5) is fixedly sleeved with a hose rubber cylinder (51), the inside of the hose rubber cylinder (51) is fixedly sleeved with a galvanized hose (52).

7. The laboratory all-fresh air clean air unit positive and negative pressure regulating device according to claim 1, characterized in that: The other side of the mounting flange (6) is fixedly mounted with a mounting rubber gasket (61), the inside of the mounting flange (6) and the mounting rubber gasket (61) is provided with a mounting positioning hole (62).

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