CN210165522U - A new trend clean system for classroom - Google Patents
A new trend clean system for classroom Download PDFInfo
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- CN210165522U CN210165522U CN201920776363.2U CN201920776363U CN210165522U CN 210165522 U CN210165522 U CN 210165522U CN 201920776363 U CN201920776363 U CN 201920776363U CN 210165522 U CN210165522 U CN 210165522U
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- air
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- classroom
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- filter element
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Abstract
The utility model discloses a new trend clean system for classroom, the classroom is provided with new trend purifier including the side window on, the new trend purifier includes the host computer, and one side of host computer is connected with the exhaust pipeline subassembly, and the opposite side of host computer is connected with the air inlet pipeline subassembly. The host is internally provided with a frequency conversion mute air exhaust fan and a frequency conversion mute air inlet fan, the air exhaust pipeline component comprises an air exhaust pipeline, the frequency conversion mute air exhaust fan is connected with the air exhaust pipeline, the air exhaust pipeline extends to the bottom of a classroom, and the tail end of the air exhaust pipeline is provided with an air exhaust opening. The air inlet pipeline component comprises an anion pipeline, an air inlet pipeline and an air distribution structure which are connected in sequence, the variable-frequency mute air inlet fan is connected with the anion pipeline, and the air distribution structure is arranged at the top of a classroom. An anion generator is arranged in the anion pipeline. The utility model discloses a contaminated air in the bottom extraction classroom, the mode of upper portion exhaust fresh air for the air in the classroom is clean, fresh, effectively guarantees that student and mr's is healthy.
Description
Technical Field
The utility model relates to a classroom air purification field, concretely relates to new trend clean system for classroom.
Background
The classroom is the public domain for teaching, and it often will hold more student to lead to the air quality in classroom relatively poor, need often open the window and ventilate, but in the comparatively serious weather of environmental pollution or winter, unsuitable window, lead to the classroom in the air quality can't obtain improving, consequently only through the mode of opening the window and improving the air quality, be unsuitable for student and teacher's demand at present stage. At present, in order to improve the air quality in a classroom, a vertical air purifier is often placed in the classroom, air circulation, filtration and purification are carried out under the closed condition of the classroom, air can not be exchanged with the indoor space and the outdoor space, the existing vertical air purifier is suitable for the small indoor space, and the use effect is not good in the large places of the multiple spaces of people in the classroom.
SUMMERY OF THE UTILITY MODEL
The not good problem of effect that the mode that improves air quality exists in to current classroom, the utility model provides a new trend clean system for classroom.
The utility model adopts the following technical proposal:
a fresh air purification system for a classroom comprises a side window, wherein a fresh air purification device is arranged on the side window and comprises a host, one side of the host is connected with an exhaust pipeline assembly, and the other side of the host is connected with an air inlet pipeline assembly; the main machine is internally provided with a main controller, a fan assembly, a filtering assembly and a negative ion generator, an outdoor air inlet is arranged at the rear lower part of the main machine, the filtering assembly comprises a combined filter element, the combined filter element is fixed above the outdoor air inlet, and the fan assembly comprises a frequency-conversion mute air exhaust fan and a frequency-conversion mute air inlet fan;
the exhaust pipeline assembly comprises an exhaust pipeline, a variable-frequency mute exhaust fan is connected with the exhaust pipeline, the tail end of the exhaust pipeline extends to the bottom of a classroom, and an exhaust opening is formed in the tail end of the exhaust pipeline; the air inlet pipeline component comprises an anion pipeline, an air inlet pipeline and an air distribution structure, the variable-frequency silent air inlet fan is connected with the anion pipeline, the anion pipeline is connected with the air inlet pipeline, and the air inlet pipeline is connected with the air distribution structure;
the negative ion generator is arranged in the negative ion pipeline and comprises two high-voltage circuit boards, each high-voltage circuit board is provided with a high-voltage emission package, a plurality of emission needles are arranged on the high-voltage circuit boards, the two high-voltage circuit boards are arranged on the inner pipe wall of the negative ion pipeline in a staggered mode, and the emission needles can continuously emit negative ions;
the air distribution structure comprises a plurality of air distribution pipelines, wherein the plurality of air distribution pipelines are arranged on a top plate of a classroom in parallel, a plurality of air outlets are formed in the air distribution pipelines, and jet nozzles are arranged at the air outlets;
the main controller is respectively and electrically connected with the variable-frequency silent air exhaust fan, the variable-frequency silent air inlet fan and the anion generator.
Preferably, the combined filter element comprises a coarse filter element, a fine filter element and a nano electrostatic active filter element, and the fine filter element is positioned between the coarse filter element and the nano electrostatic active filter element.
Preferably, the rear part of the main unit is provided with an outdoor exhaust port, the outdoor exhaust port is provided with an exhaust filter element, and the variable-frequency mute exhaust fan can exhaust air in a classroom from the outdoor exhaust port.
Preferably, the main controller is a single chip microcomputer.
Preferably, a filter screen is arranged at the air exhaust port.
Preferably, the plurality of transmitting pins are regularly arranged on the high-voltage circuit board in a matrix mode to form a square transmitting pin area, and the transmitting pins are powered by the high-voltage transmitting package.
The utility model has the advantages that:
the utility model provides a new trend clean system for classroom, exhaust duct's end extends to the classroom bottom, airs exhaust from the classroom bottom through frequency conversion silence exhaust fan, with the air escape in the classroom, utilize frequency conversion silence air inlet fan with outdoor air suction to the host computer in, through the multiple filtration back of filtration, by the cloth wind structure from the classroom top discharge indoor, accomplish air purification in the classroom. The dust particles and carbon dioxide settled in the classroom can be well pumped out by pumping air from the bottom of the classroom, and fresh air is discharged from the top of the classroom by the air distribution pipeline and the jet nozzle, so that the coverage range of the fresh air is enlarged, and the air flows downwards from the top, thereby being beneficial to the falling of the dust and the carbon dioxide; in the exhaust process, the negative ion generator is started, and in the negative ion pipeline, the emission needles on the high-voltage circuit board which are relatively arranged in a staggered manner continuously emit negative ions, so that the exhausted air is ensured to be rich in negative oxygen ions. The utility model discloses make the air in the classroom clean, fresh, effectively guarantee student and mr's healthy, improve teaching quality and learning quality.
Drawings
Fig. 1 is a schematic view of a part of a fresh air purification system for a classroom.
Fig. 2 is a schematic view of a wind distribution structure.
FIG. 3 is a schematic view of a variable frequency silent inlet air blower and an anion pipeline.
Detailed Description
The utility model is described in detail with the following figures:
with reference to fig. 1 to 3, a fresh air purification system for a classroom comprises a side window 1, wherein the side window is communicated with the outside, and a fresh air purification device is arranged on the side window.
The fresh air purification device is arranged on the upper part of the side window, and the window sash is arranged on the lower part of the side window, so that the window opening ventilation is not influenced.
Fresh air purification device includes host computer 2, and one side of host computer is connected with the exhaust pipeline subassembly, and the opposite side of host computer is connected with the air inlet pipeline subassembly.
The main machine 2 is internally provided with a main controller, a fan component, a filtering component and a negative ion generator, an outdoor air inlet is arranged below the rear part of the main machine, the filtering component comprises a combined filter element which is fixed above the outdoor air inlet, the combined filter element comprises a rough filter element, a fine filter element and a nano static active filter element, and the fine filter element is positioned between the rough filter element and the nano static active filter element.
The combined filter element can effectively filter impurities and particles in outdoor air and remove peculiar smell in the air.
The fan subassembly includes frequency conversion silence fan of airing exhaust and frequency conversion silence air intake fan.
Exhaust pipe assembly includes air exhaust duct 3, and the frequency conversion silence fan of airing exhaust links to each other with air exhaust duct 3, and air exhaust duct's end extends to the classroom bottom, is provided with extraction opening 4 at air exhaust duct's end, and extraction opening department is provided with the filter screen.
The end of the air exhaust pipeline 3 extends to the bottom of the classroom, the air exhaust fan exhausts air from the bottom of the classroom through frequency conversion silence, the air in the classroom is exhausted, and the filter screen is used for preventing the air from being sucked into sundries.
Dust particles can fall to the classroom bottom, and the relative quality of carbon dioxide is greater than the relative quality of air moreover, and carbon dioxide also can fall to the bottom in classroom, so through the mode of bleeding from the classroom bottom, the main pollutant that will in the classroom that can be better is taken out.
The air inlet pipeline component comprises an anion pipeline 5, an air inlet pipeline 6 and an air distribution structure, the variable-frequency mute air inlet fan is connected with the anion pipeline, the anion pipeline is connected with the air inlet pipeline, and the air inlet pipeline is connected with the air distribution structure.
The anion generator is arranged in the anion pipeline 5 and comprises two high-voltage circuit boards 7, each high-voltage circuit board is provided with a high-voltage transmitting package, a plurality of transmitting pins 8 are arranged on each high-voltage circuit board, the two high-voltage circuit boards are arranged on the inner pipe wall of the anion pipeline in a staggered mode, and the transmitting pins can continuously transmit anions.
The high-voltage transmitting package is connected with a power supply and supplies power to the transmitting needle.
A plurality of emitting pins are regularly arranged on the high-voltage circuit board in a matrix mode to form a square emitting pin area.
The transmitting needle is mainly made of beryllium copper, and the outer wall of the transmitting needle is provided with a gold plating layer. Each emission needle 8 is perpendicular to the high-voltage circuit board 7, the rear end of each emission needle is fixedly connected with the high-voltage circuit board, and the needle tip part of each emission needle faces forwards to ensure that negative ions released by the emission needles are horizontally forwards in work.
In the exhaust process, the negative ion generator is started, and in the negative ion pipeline, the emission needles on the high-voltage circuit board which are relatively arranged in a staggered manner continuously emit negative ions, so that the exhausted air is ensured to be rich in negative oxygen ions.
The air distribution structure comprises a plurality of air distribution pipelines 9, the plurality of air distribution pipelines are arranged on a top plate of a classroom in parallel, a plurality of air outlets are formed in the air distribution pipelines, and jet nozzles 10 are arranged at the air outlets.
The air distribution pipeline is made of flame-retardant polyester fibers, and the inner surface and the outer surface of each flame-retardant polyester fiber are provided with anti-condensation coatings.
The air distribution pipe has the functions of flame retardance and dewing prevention, the fire safety is enhanced, the formation of dewing can be eliminated through the dewing prevention device, and the trouble that water drops drip is avoided.
The jet type air supply mode of the jet nozzle not only increases the air supply area, but also has no wind sense during air supply.
The mode of discharging fresh air from the top of a classroom through the air distribution pipeline and the jet nozzle not only enlarges the coverage range of the fresh air, but also ensures that the air flows downwards from the top, thereby being beneficial to the falling of dust and carbon dioxide.
The main controller is a single chip microcomputer and is respectively electrically connected with the variable-frequency silent air exhaust fan, the variable-frequency silent air inlet fan and the anion generator.
The rear part of the main machine is provided with an outdoor exhaust port, an exhaust filter element is arranged at the position of the outdoor exhaust port, and the variable-frequency mute exhaust fan can exhaust air in a classroom from the position of the outdoor exhaust port.
Still be provided with indoor air detection device on the host computer, indoor air detection device includes dust concentration detector and carbon dioxide concentration detector, and dust concentration detector and carbon dioxide concentration detector all are connected with main control unit electricity, and the data that dust concentration detector and carbon dioxide concentration detector monitored are sent to main control unit in real time and are handled the analysis. Therefore, the main controller controls the frequency conversion mute air exhaust fan, the frequency conversion mute air inlet fan and the anion generator to start.
Still be provided with temperature sensor in the host computer, temperature sensor can detect the classroom temperature, and temperature sensor links to each other with main control unit.
The front end of host computer is the front panel, is provided with liquid crystal intelligent display 11 on the front panel, and liquid crystal intelligent display links to each other with main control unit, can show current classroom temperature, carbon dioxide concentration and dust concentration on the liquid crystal intelligent display, makes things convenient for mr and student to learn current indoor air quality condition.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (6)
1. A fresh air purification system for a classroom, the classroom includes the side window, wherein, there are fresh air purification units on the side window, the fresh air purification unit includes the host computer, one side of the host computer connects with the assembly of the exhaust air pipeline, another side of the host computer connects with the assembly of the air intake pipeline; the main machine is internally provided with a main controller, a fan assembly, a filtering assembly and a negative ion generator, an outdoor air inlet is arranged at the rear lower part of the main machine, the filtering assembly comprises a combined filter element, the combined filter element is fixed above the outdoor air inlet, and the fan assembly comprises a frequency-conversion mute air exhaust fan and a frequency-conversion mute air inlet fan;
the exhaust pipeline assembly comprises an exhaust pipeline, a variable-frequency mute exhaust fan is connected with the exhaust pipeline, the tail end of the exhaust pipeline extends to the bottom of a classroom, and an exhaust opening is formed in the tail end of the exhaust pipeline; the air inlet pipeline component comprises an anion pipeline, an air inlet pipeline and an air distribution structure, the variable-frequency silent air inlet fan is connected with the anion pipeline, the anion pipeline is connected with the air inlet pipeline, and the air inlet pipeline is connected with the air distribution structure;
the negative ion generator is arranged in the negative ion pipeline and comprises two high-voltage circuit boards, each high-voltage circuit board is provided with a high-voltage emission package, a plurality of emission needles are arranged on the high-voltage circuit boards, the two high-voltage circuit boards are arranged on the inner pipe wall of the negative ion pipeline in a staggered mode, and the emission needles can continuously emit negative ions;
the air distribution structure comprises a plurality of air distribution pipelines, wherein the plurality of air distribution pipelines are arranged on a top plate of a classroom in parallel, a plurality of air outlets are formed in the air distribution pipelines, and jet nozzles are arranged at the air outlets;
the main controller is respectively and electrically connected with the variable-frequency silent air exhaust fan, the variable-frequency silent air inlet fan and the anion generator.
2. The fresh air purification system for classrooms as claimed in claim 1, wherein the combined filter element comprises a coarse filter element, a fine filter element and a nano electrostatic active filter element, and the fine filter element is positioned between the coarse filter element and the nano electrostatic active filter element.
3. The fresh air purification system for the classroom as claimed in claim 1, wherein the back of the main unit is provided with an outdoor air outlet, an exhaust filter element is arranged at the outdoor air outlet, and the variable frequency silent exhaust fan can exhaust the air in the classroom from the outdoor air outlet.
4. The fresh air purification system for the classroom as recited in claim 1, wherein the main controller is a single chip microcomputer.
5. The fresh air purification system for classrooms as recited in claim 1, wherein a filter screen is arranged at the air exhaust port.
6. The fresh air purification system for classrooms as claimed in claim 1, wherein a plurality of emission needles are regularly arranged on the high voltage circuit board in a matrix manner to form a square emission needle area, and the emission needles are powered by the high voltage emission package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776363.2U CN210165522U (en) | 2019-05-28 | 2019-05-28 | A new trend clean system for classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776363.2U CN210165522U (en) | 2019-05-28 | 2019-05-28 | A new trend clean system for classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210165522U true CN210165522U (en) | 2020-03-20 |
Family
ID=69793666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776363.2U Expired - Fee Related CN210165522U (en) | 2019-05-28 | 2019-05-28 | A new trend clean system for classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210165522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279025A (en) * | 2022-01-04 | 2022-04-05 | 山东天极净水科技有限公司 | Intelligent air exhaust device for bathroom |
-
2019
- 2019-05-28 CN CN201920776363.2U patent/CN210165522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114279025A (en) * | 2022-01-04 | 2022-04-05 | 山东天极净水科技有限公司 | Intelligent air exhaust device for bathroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |