CN110864396A - Fresh air system for multifunctional teaching hall - Google Patents
Fresh air system for multifunctional teaching hall Download PDFInfo
- Publication number
- CN110864396A CN110864396A CN201911208955.5A CN201911208955A CN110864396A CN 110864396 A CN110864396 A CN 110864396A CN 201911208955 A CN201911208955 A CN 201911208955A CN 110864396 A CN110864396 A CN 110864396A
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- air inlet
- air
- air outlet
- filter
- bin
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Links
- 238000001914 filtration Methods 0.000 claims abstract description 62
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 239000002184 metal Substances 0.000 claims description 36
- 229920000742 Cotton Polymers 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 8
- 238000006213 oxygenation reaction Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0254—Ducting arrangements characterised by their mounting means, e.g. supports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a multifunctional teaching hall, in particular to a fresh air system of the multifunctional teaching hall, which comprises an air inlet device and an air outlet device, wherein the air inlet device comprises an air inlet filtering device, an air inlet pipe, an air inlet fan and an oxygen increasing and humidifying device which are sequentially communicated, and the air outlet device comprises an air outlet filtering device, an air outlet pipe and an air outlet fan which are sequentially communicated, so that the indoor air circulation can be enhanced, and meanwhile, a good air filtering effect and a good teaching effect can be achieved.
Description
Technical Field
The invention relates to a multifunctional teaching hall, in particular to a fresh air system of the multifunctional teaching hall.
Background
Multi-functional teaching room is the teaching room of frequent use in modern teaching, has broadcasting, projection, show in kind etc. promotes student's interest in learning, makes things convenient for the teacher to carry out the degree of depth explanation, improvement teaching effect that can be very big.
Because a multifunctional teaching hall is usually used by more students and lecturers, the indoor air quality is poor, particularly in winter, the air is dry, the dust content in the air is high, the warm keeping is considered, a heating device is used for closing a window, the dust content is further improved, the oxygen content is reduced, students in the multifunctional hall are easy to doze and easily cause respiratory tract discomfort, in order to solve the problem, a fresh air system is introduced into the multifunctional hall by people, the existing fresh air system mainly comprises an air conditioner or an exhaust fan, the indoor air circulation can be enhanced by using the air exchange function of the air conditioner, however, the action area is small, the air exchange effect is limited, the indoor air circulation can be enhanced by using the exhaust fan, the air circulation is embedded in a wall body, a mounting opening is reserved when the multifunctional hall is built, the exhaust volume is large, the influence on the indoor temperature is large, and it has only an effect of enhancing the indoor air circulation.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the fresh air system for the multifunctional teaching hall, which can enhance the indoor air circulation and simultaneously play a good role in air filtration and teaching.
The invention is realized by the following technical scheme: a fresh air system for a multifunctional teaching hall comprises an air inlet device and an air outlet device, wherein the air inlet device comprises an air inlet filtering device, an air inlet pipe, an air inlet fan and an oxygen increasing and humidifying device which are sequentially communicated, the air outlet device comprises an air outlet filtering device, an air outlet pipe and an air outlet fan which are sequentially communicated,
the air inlet filtering device and the air outlet filtering device both comprise transparent filtering bins, filtering plates are arranged in the filtering bins, metal filtering nets are arranged at the inlets of the filtering bins, connecting pipes are arranged at the outlets of the filtering bins, a supporting frame is arranged between the air inlet filtering device and a wall body, and the filtering bins are detachably arranged on the supporting frame;
the air inlet pipe is detachably connected with the air inlet filtering device and the air inlet fan, and the air outlet pipe is detachably connected with the air outlet filtering device and the air outlet fan;
the air inlet fan and the air outlet fan respectively comprise a cylindrical transparent cover, two ends of the transparent cover are hermetically provided with end covers, one end cover is provided with an inward motor, an output shaft of the motor is provided with fan blades, and a cable of the motor extends to the outside of the end cover and is connected with a plug;
the oxygenation humidification device comprises a transparent humidification bin, a water distribution device is arranged in the humidification bin, the humidification bin is detachably connected with an air inlet fan, and a protective net is arranged at an outlet of the humidification bin.
Further, the filtering bin is of a cuboid type or a cylinder type, a connecting pipe is integrally formed at an outlet of the filtering bin, a rubber ring is arranged at an inlet of the filtering bin, and the metal filter screen is arranged in the rubber ring.
Furthermore, the filter is the filter cotton, the inner of rubber circle extends to in filtering the storehouse, the inner of rubber circle is provided with inward bracing piece, the filter cotton is worn to adorn on the bracing piece.
Further, the support frame is including being used for installing the installation pole to the wall body, the free end of installation pole is provided with horizontal layer board, it is the cuboid type to filter the storehouse, the layer board up end be provided with filter storehouse assorted recess, layer board up end and metal filters corresponding position department are provided with the ash collecting groove, the detachable is provided with the collection ash and holds in the palm in the ash collecting groove.
Further, air inlet filter equipment and air-out filter equipment all include a plurality of filter storehouses that cross, air inlet fan and air-out fan all have a plurality ofly, communicate through the air-supply line between a plurality of air inlet filter equipment and the air inlet fan, all communicate through going out the tuber pipe between a plurality of air-out filter equipment and the air-out fan.
Further, the air inlet pipe and the air outlet pipe both comprise metal pipes, the metal pipes are fixed on the wall through pipe clamps, the filter bin is connected with the metal pipes through transparent tee joints, supporting connectors are arranged between the transparent tee joints and the metal pipes, each supporting connector comprises a short pipe, a convex ring is arranged at the middle position of each short pipe, rubber layers are arranged on the short pipes on the two sides of the convex rings, the two ends of each short pipe are respectively inserted into the transparent tee joints and the metal pipes and are connected through cast-in-place layer in a sealing mode, and sealing sleeves are arranged on the outer walls of the joints of the transparent tee joints and the metal pipes.
Furthermore, a plurality of connecting lugs are uniformly arranged on the outer edge of each end cover, and the end covers at the two ends of the transparent cover are connected through the connecting lugs.
Further, pass through bolted connection between two corresponding engaging lugs, air inlet fan and air outlet fan all are connected with the connecting seat that is used for being connected to the wall body, the connecting seat is including being used for the connection pad of being connected with the end cover, the connection pad edge is provided with the connecting hole corresponding with the engaging lug, the connecting seat is connected with the fixed disk that is used for fixing to the wall body through the stay tube, be provided with the extension pipe with stay tube matched with on the end cover, the extension pipe inserts in the stay tube, it is provided with the sealing washer with end cover matched with to surround the stay tube on the connection pad.
Further, the humidification storehouse is the cuboid type, the water distribution device is including setting up the cotton in the humidification storehouse, the cotton lower extreme is provided with the sump, it has water to hold in the sump, put in the sump has the oxygenation agent.
The invention has the beneficial effects that: the air inlet device and the air outlet device are arranged, the air inlet device and the air outlet device are respectively arranged at two corresponding sides of a multifunctional teaching hall, outdoor air enters the room through the air inlet device and is discharged from the air outlet device after passing through the multifunctional teaching hall, the indoor air flow can be effectively accelerated, the indoor air quality is improved, the air inlet filtering device and the air outlet filtering device are arranged, the air flow entering the fan can be effectively filtered, dust accumulation in a pipeline and the fan is avoided, the service life is prolonged, the maintenance period is prolonged, the oxygen increasing and humidifying device is arranged, the indoor air humidity and oxygen content can be improved in the process of accelerating the indoor air circulation, the discomfort condition of indoor personnel is further relieved, the filtering bin, the air inlet fan and the air outlet fan can be detachably arranged, and the filtering bin, the transparent cover and the humidifying bin are transparent and can be assembled after being taken down, so that a, make the new trend system possess the effect of teaching.
Drawings
FIG. 1 is a schematic view of a structure of an air intake device;
FIG. 2 is a schematic diagram of the structure of the air outlet device;
FIG. 3 is a schematic view showing the connection relationship between the air inlet pipe and the transparent tee;
FIG. 4 is a schematic cross-sectional view of the junction between the air inlet pipe and the transparent tee;
FIG. 5 is a schematic top view of the intake air filtering device;
FIG. 6 is a schematic top sectional view of the filtration cartridge;
FIG. 7 is a schematic view of an inlet air blower in elevation;
FIG. 8 is a schematic view of an end cap configuration;
FIG. 9 is a schematic diagram of a connecting seat structure;
FIG. 10 is a front view of the connector holder;
FIG. 11 is a schematic top view of an oxygen-increasing and humidifying device;
FIG. 12 is a schematic view showing a structure of a water distribution apparatus;
wherein: 1-an inlet air filtering device, 2-an inlet air pipe, 3-an inlet air fan, 4-an oxygen-increasing humidifying device, 5-an outlet air filtering device, 6-an outlet air pipe, 7-an outlet air fan, 8-a metal pipe, 9-a pipe clamp, 10-a sealing sleeve, 11-a transparent tee joint, 12-a short pipe, 13-a convex ring, 14-a rubber layer, 15-a transparent cover, 16-an end cover, 17-a connecting lug, 18-a bolt, 19-a motor, 20-a fan blade, 21-a support rod, 22-a cable, 23-an extension pipe, 24-a connecting disc, 25-a fixed disc, 26-a sealing ring, 27-a support pipe, 28-a process port, 29-a filtering bin, 30-a rubber ring, 31-a connecting pipe and 32-a mounting rod, 33-supporting plate, 34-dust collecting groove, 35-dust collecting support, 36-metal filter screen, 37-supporting rod, 38-filter plate, 39-humidifying bin, 40-protective net, 41-cotton cloth and 42-water bin.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1-12, a fresh air system for a multifunctional teaching hall comprises an air inlet device and an air outlet device, wherein the air inlet device and the air outlet device are respectively arranged above two opposite side walls of the multifunctional teaching hall, and can effectively enhance the air circulation in the functional teaching hall, the air inlet device comprises an air inlet filtering device 1, an air inlet pipe 2, an air inlet fan 3 and an oxygen-increasing humidifying device 4 which are sequentially communicated, the air outlet device comprises an air outlet filtering device 5, an air outlet pipe 6 and an air outlet fan 7 which are sequentially communicated,
specifically, the air inlet filter device and the air outlet filter device both comprise a transparent filter bin 29, a connecting pipe 31 is integrally formed at the outlet of the filter bin, the filter bin is in a cuboid shape, the filter bin and the connecting pipe are formed by glass blow molding, the manufacture is convenient, the transparency is realized, the observation is convenient, the sealing performance is high, a filter plate 38 is installed in the filter bin, a metal filter screen 36 is installed at the inlet of the filter bin, the metal filter screen is formed by 2-3 stainless steel filter screens which are overlapped together, dust can be preliminarily adsorbed, the cleaning is convenient, insects can be prevented from entering an air duct, the cleanness of the air duct is ensured, a rubber ring 30 is clamped at the inlet of the filter bin for convenient installation, the metal filter screen is clamped in the rubber ring, the filter plate is filter cotton, the thickness is 8-10mm, the inner end of the rubber ring extends into the filter bin, the rubber ring is supported by the metal filter screen and then is clamped, not only is the disassembly and assembly convenient, but also the contact between the metal wire mesh and the filter bin can be avoided, the filter bin can be prevented from being scratched, inward support rods 37 are inserted at the inner ends of the rubber rings, the support rods are distributed at four corners of the rubber rings, the middle position of the long edge of the rubber rings is provided, the support rods are stainless steel tubes or glass tubes, filter cotton is penetrated on the support rods and can slide along the support rods, the position is convenient to adjust, dust can be concentrated on the air inlet surface of the filter plate in the using process and further falls into the filter bin, the dust accumulation states at two sides of the filter plate can be conveniently observed through the filter bin, so that a student can understand the filtering principle, the filter plate can be conveniently replaced to better improve the teaching effect, so that the student can understand the filtering effects of different filter plates, a support frame is installed between the air inlet filtering device, specifically do, the support frame is including being used for installing the installation pole 32 to the wall body, the free end of installation pole is fixed with horizontal layer board 33, the layer board is the aluminum alloy plate, thickness is 10mm, higher structural strength has, layer board up end processing have with cross filter bin assorted recess, the bottom of recess is evenly processed there are a plurality of rectangular holes, conveniently observe, simultaneously can the weight reduction, layer board up end and the processing of metal filters corresponding position department have an album ash chute 34, album ash inslot detachable has placed collection ash and has held in the palm 35, regularly will collect the ash and hold in the palm the clearance of taking off, convenient maintenance avoids the raise dust.
The air inlet fan and the air outlet fan respectively comprise a cylindrical transparent cover 15, the transparent covers are made of glass, end covers 16 are hermetically arranged at two ends of each transparent cover, the end covers are made of aluminum alloy materials, rubber pads are arranged between the end parts of the transparent covers and the end covers, the transparent covers can be sealed and play a role of buffering to avoid fracturing the transparent covers, an inward motor 19 is arranged on one end cover through a support rod 21, fan blades 20 are arranged on an output shaft of the motor, the motor can be separated from the end covers by arranging the support rod, an air channel is further obtained, a cable 22 of the motor extends to the outside of each end cover and is connected with a plug, specifically, 4 connecting lugs 17 are uniformly and integrally formed at the outer edges of the end covers, the end covers at two ends of each transparent cover are connected through the connecting lugs, in order to facilitate installation, the corresponding two connecting lugs are connected, the connecting seat comprises a connecting disc 24 used for being connected with the end cover, the connecting disc is a stainless steel disc, a connecting hole corresponding to the connecting lug is integrally formed at the edge of the connecting disc, the threaded end of the bolt passes through the connecting hole, the end cover is further installed with the connecting disc, the connecting seat is connected with a fixing disc 25 used for being fixed to a wall body through a supporting tube 27, the fixing disc and the connecting disc are both welded with the supporting tube, the fixing disc is fixed on the wall body through an expansion bolt, the supporting tube is connected with a pipeline penetrating through the wall body, the installation can be realized only by drilling a pipeline installation hole on the wall body, the installation is convenient, the extending tube 23 matched with the supporting tube is welded on the end cover in a sealing way, the extending tube is inserted into the supporting, to ensure sealing, a sealing ring 26 matched with the end cover is arranged on the connecting disc around the supporting tube, and a plurality of technical ports 28 are also processed on the connecting disc and positioned outside the sealing ring, so that the weight of the supporting seat can be reduced.
The air inlet pipe is detachably connected with the air inlet filtering device and the air inlet fan, the air outlet pipe is detachably connected with the air outlet filtering device and the air outlet fan, concretely, the air inlet filtering device and the air outlet filtering device both comprise a plurality of filtering bins 29, the distance between two adjacent filtering bins is 5m, the air inlet fan and the air outlet fan are both provided with a plurality of air inlet fans, the distance between two adjacent air inlet fans is 5m, the distance between two adjacent air outlet fans is 5m, the air inlet filtering devices are communicated with the air inlet fans through the air inlet pipe, the air outlet filtering devices are communicated with the air outlet fans through the air outlet pipe, the air inlet pipe and the air outlet pipe both comprise metal pipes 8, the metal pipes are galvanized pipes, the metal pipes are fixed on the wall through pipe clamps 9, the filtering bins are connected with the metal pipes through transparent tee joints 11, the transparent tee joints are made of glass, and supporting connectors are arranged between the transparent tee joints and the, the supporting connection head comprises short pipes 12, a convex ring 13 is welded and fixed in the middle of each short pipe, the outer diameter of each convex ring is larger than the inner diameter of each transparent tee joint and each metal pipe, a rubber layer 14 is sleeved on each short pipe on two sides of each convex ring, two ends of each short pipe are respectively inserted into the corresponding transparent tee joint and each metal pipe and are connected in a sealing mode through the corresponding rubber layer, each rubber layer extends to the side wall of each convex ring, the supporting connection head is installed, sealing connection between the corresponding transparent tee joint and the corresponding metal pipe can be achieved, meanwhile, the transparent tee joint can support the corresponding transparent tee joint, a sealing sleeve 10 is sleeved on the outer wall of the joint of the corresponding transparent tee joint and the corresponding metal pipe.
The oxygenation and humidification device comprises a transparent humidification bin 39, the humidification bin and a filter bin are identical in structure and are made of glass, a water distribution device is installed in the humidification bin, the humidification bin is detachably connected with an air inlet fan, a protective net 40 is installed at an outlet of the humidification bin, the protective net is composed of 2-3 stainless steel filter nets which are overlapped together, and can prevent insects from entering an air channel to ensure that the air channel is clean, for convenient installation, a rubber ring is clamped at an inlet of the humidification bin and is clamped in the rubber ring, the water distribution device comprises cotton cloth 41 installed in the humidification bin, the cotton cloth is provided with 2 layers, the inner end of the rubber ring extends into the filter bin and is supported by the protective net, then the cotton ring is clamped with the filter bin through the elasticity of the rubber ring, so that the oxygenation and humidification device are convenient to disassemble and assemble, meanwhile, the protective net can be prevented from contacting the filter bin and is, the bracing piece distributes in four angles departments of rubber circle, and the intermediate position on the long limit of rubber circle, the bracing piece is nonrust steel pipe or glass pipe, the cotton is worn to adorn on the bracing piece, can slide along the bracing piece, convenient adjusting position, sump 42 has been placed to the cotton lower extreme, water has been held in the sump, put in the oxygenation agent in the sump, hydrogen peroxide solution is chooseed for use to the oxygenation agent, can play fine humidification and oxygenation effect, the sump is made by glass, the sump is put into to the cotton lower extreme, water can moisten the cotton lower extreme, can strut the cotton through the bracing piece, and then realize the purpose of water distribution, for avoiding interfering, bracing piece weak point in all the other bracing pieces corresponding with the sump.
The new trend system is used in multi-functional teaching room that this embodiment provided, the installation step is as follows, beats the pipeline mounting hole that the diameter is 5cm diameter at the interval of 5m on the wall upper end of the both sides wall in multi-functional teaching room earlier, installs the supporting seat in pipeline mounting hole department, installs the support frame on the wall body, and fixed tubular metal resonator will filter storehouse, humidification storehouse, air inlet fan, air-out fan installation, and transparent tee bend of rethread and seal cover are connected, and the installation is accomplished, when needing to use, the circular telegram is opened can.
In order to facilitate control, all motors are connected in parallel to the circuit through cables and plugs, and are controlled in a unified mode through switches in the circuit, and maintenance is facilitated.
In order to realize the teaching effect, will filter storehouse, humidification storehouse, air intake fan and take off, connect through transparent tee bend and seal cover, the circular telegram is opened, puts in colored powder in the import department of filtering the storehouse, can observe the mobile state of powder in the new trend system, and then reaches fine teaching effect, and the back is installed back after the teaching is accomplished, facilitates the use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a new trend system is used in multi-functional teaching room which characterized in that: comprises an air inlet device and an air outlet device, wherein the air inlet device comprises an air inlet filtering device, an air inlet pipe, an air inlet fan and an oxygen increasing and humidifying device which are sequentially communicated, the air outlet device comprises an air outlet filtering device, an air outlet pipe and an air outlet fan which are sequentially communicated,
the air inlet filtering device and the air outlet filtering device both comprise transparent filtering bins, filtering plates are arranged in the filtering bins, metal filtering nets are arranged at the inlets of the filtering bins, connecting pipes are arranged at the outlets of the filtering bins, a supporting frame is arranged between the air inlet filtering device and a wall body, and the filtering bins are detachably arranged on the supporting frame;
the air inlet pipe is detachably connected with the air inlet filtering device and the air inlet fan, and the air outlet pipe is detachably connected with the air outlet filtering device and the air outlet fan;
the air inlet fan and the air outlet fan respectively comprise a cylindrical transparent cover, two ends of the transparent cover are hermetically provided with end covers, one end cover is provided with an inward motor, an output shaft of the motor is provided with fan blades, and a cable of the motor extends to the outside of the end cover and is connected with a plug;
the oxygenation humidification device comprises a transparent humidification bin, a water distribution device is arranged in the humidification bin, the humidification bin is detachably connected with an air inlet fan, and a protective net is arranged at an outlet of the humidification bin.
2. The fresh air system for the multifunctional teaching hall according to claim 1, wherein: the filter bin is of a cuboid type or a cylinder type, a connecting pipe is integrally formed at an outlet of the filter bin, a rubber ring is arranged at an inlet of the filter bin, and the metal filter screen is arranged in the rubber ring.
3. The fresh air system for the multifunctional teaching hall according to claim 2, wherein: the filter is the filtration cotton, rubber circle inner extends to in filtering the storehouse, rubber circle inner is provided with inward bracing piece, it wears to adorn on the bracing piece to filter the cotton.
4. The fresh air system for the multifunctional teaching hall according to claim 2, wherein: the support frame is including being used for installing the installation pole to the wall body, the free end of installation pole is provided with horizontal layer board, it is the cuboid type to filter the storehouse, the layer board up end be provided with filter storehouse assorted recess, layer board up end and metal filters corresponding position department are provided with the ash collecting groove, the detachable is provided with the ash collecting tray in the ash collecting groove.
5. The fresh air system for the multifunctional teaching hall according to claim 1, wherein: the air inlet filter device and the air outlet filter device both comprise a plurality of filter bins, the air inlet fan and the air outlet fan are both provided with a plurality of filter bins, the air inlet filter devices and the air inlet fan are communicated through air inlet pipes, and the air outlet filter devices and the air outlet fan are communicated through air outlet pipes.
6. The fresh air system for the multifunctional teaching hall according to claim 5, wherein: the air inlet pipe and the air outlet pipe both comprise metal pipes, the metal pipes are fixed on the wall through pipe clamps, the filter bin is connected with the metal pipes through transparent tee joints, supporting connectors are arranged between the transparent tee joints and the metal pipes and comprise short pipes, convex rings are arranged at the middle positions of the short pipes, rubber layers are arranged on the short pipes on the two sides of the convex rings, the two ends of each short pipe are respectively inserted into the transparent tee joints and the metal pipes and are connected with the metal pipes in a sealing mode through the rubber layers, and sealing sleeves are arranged on the outer walls of the joints of the transparent tee joints and the metal pipes.
7. The fresh air system for the multifunctional teaching hall according to claim 1, wherein: a plurality of connecting lugs are evenly arranged on the outer edges of the end covers, and the end covers at the two ends of the transparent cover are connected through the connecting lugs.
8. The fresh air system for a multifunctional teaching hall according to claim 7, wherein: pass through bolted connection between two corresponding engaging lugs, air inlet fan and air outlet fan all are connected with the connecting seat that is used for being connected to the wall body, the connecting seat is including being used for the connection pad be connected with the end cover, the connection pad edge is provided with the connecting hole corresponding with the engaging lug, the connecting seat is connected with the fixed disk that is used for fixing to the wall body through the stay tube, be provided with on the end cover with stay tube matched with extension pipe, the extension pipe inserts in the stay tube, it is provided with the sealing washer with end cover matched with to surround the stay tube on the connection pad.
9. The fresh air system for the multifunctional teaching hall according to claim 1, wherein: the humidifying bin is of a cuboid shape, the water distribution device comprises cotton cloth arranged in the humidifying bin, a water bin is arranged at the lower end of the cotton cloth, water is contained in the water bin, and an oxygen increasing agent is put in the water bin.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911208955.5A CN110864396B (en) | 2019-11-30 | 2019-11-30 | Fresh air system for multifunctional teaching hall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911208955.5A CN110864396B (en) | 2019-11-30 | 2019-11-30 | Fresh air system for multifunctional teaching hall |
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| CN110864396A true CN110864396A (en) | 2020-03-06 |
| CN110864396B CN110864396B (en) | 2021-03-30 |
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| JP2001124386A (en) * | 1999-10-26 | 2001-05-11 | Takenaka Komuten Co Ltd | Clean room |
| CN201072206Y (en) * | 2007-08-08 | 2008-06-11 | 佟铁峰 | Ventilating device capable of controlling indoor air flow direction |
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| CN110864396B (en) | 2021-03-30 |
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