CN110864393A - Fresh air system with good warm-keeping effect and anti-blocking function - Google Patents
Fresh air system with good warm-keeping effect and anti-blocking function Download PDFInfo
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- CN110864393A CN110864393A CN201911171372.XA CN201911171372A CN110864393A CN 110864393 A CN110864393 A CN 110864393A CN 201911171372 A CN201911171372 A CN 201911171372A CN 110864393 A CN110864393 A CN 110864393A
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- air inlet
- air
- mounting holes
- filter screen
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- 230000000694 effects Effects 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 41
- 238000001125 extrusion Methods 0.000 claims description 36
- 238000004321 preservation Methods 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 25
- 230000009471 action Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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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
-
- 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
- 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
- F24F8/10—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
- F24F8/108—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 using dry filter elements
-
- 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
- F24F8/90—Cleaning of purification apparatus
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- 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 fresh air system with good warm-keeping effect and an anti-blocking function, which comprises an air treatment device, wherein the air treatment device comprises a treatment box, an air pump, a first filter screen, an air outlet pipe and an air inlet pipe, the treatment box is shaped like a cuboid, two first mounting holes and two second mounting holes are arranged on the treatment box, the two first mounting holes are respectively arranged on two sides of the treatment box, the second mounting holes correspond to the first mounting holes one by one, the two second mounting holes are respectively arranged on two sides of the treatment box, which are provided with the first mounting holes, a heat-insulating mechanism and a cleaning mechanism are arranged on the air inlet pipe, the heat-insulating mechanism and the cleaning mechanism are respectively arranged at two ends of the air inlet pipe, the fresh air system with good warm-keeping effect and the anti-blocking function realizes the function of heating the air entering the room through the heat-insulating mechanism, improves the warm-keeping effect, and, still realized cleaing away the function of impurity on the first filter screen through clean mechanism, avoided the intake pipe to block up.
Description
Technical Field
The invention relates to the field of fresh air systems, in particular to a fresh air system with good warm-keeping effect and an anti-blocking function.
Background
The fresh air system is a set of independent air processing system consisting of an air supply system and an air exhaust system and is divided into a pipeline type fresh air system and a pipeline-free fresh air system. The pipeline type fresh air system consists of a fresh air fan and pipeline accessories, outdoor air is purified by the fresh air fan and is led into a room, and indoor air is discharged through a pipeline; the ductless fresh air system is composed of a fresh air fan, and the fresh air fan is used for purifying outdoor air and guiding the outdoor air into a room. Relatively speaking, the pipeline type fresh air system is more suitable for being used in industrial or large-area office areas due to large engineering quantity, and the pipeline-free fresh air system is more suitable for being used in families due to convenient installation.
When present new trend system equipment is in the use, outdoor air gets into indoorly, can gather on first filter screen impurities such as outdoor dust, leaf under the effect of air current to lead to the intake pipe to block up, moreover, when indoor air transport to outdoor, can make indoor heat along with air escape, influence indoor temperature, reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the fresh air system with the anti-blocking function and good warm-keeping effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a fresh air system with good warm-keeping effect and an anti-blocking function comprises an air treatment device, wherein the air treatment device comprises a treatment box, an air pump, a first filter screen, an air outlet pipe and an air inlet pipe, the treatment box is cuboid in shape, two first mounting holes and two second mounting holes are formed in the treatment box, the two first mounting holes are respectively formed in two sides of the treatment box, the second mounting holes correspond to the first mounting holes one by one, the two second mounting holes are respectively formed in two sides of the treatment box, which are provided with the first mounting holes, the air outlet pipe sequentially penetrates through the two first mounting holes, the air outlet pipe is hermetically and fixedly connected with the inner walls of the mounting holes, the air inlet pipe sequentially penetrates through the two second mounting holes, the air inlet pipe is hermetically and fixedly connected with the inner walls of the mounting holes, the air pump is arranged in the treatment box and is fixed on the inner walls of the treatment box, the air outlet pipe is arranged on the air pump, the first filter screen is arranged in the air inlet pipe, the air inlet pipe is provided with a heat preservation mechanism and a cleaning mechanism, and the heat preservation mechanism and the cleaning mechanism are respectively arranged at two ends of the air inlet pipe;
the heat preservation mechanism comprises a rotating shaft, fan blades, a rotating disc, a bearing and a friction ring, the rotating shaft, the friction ring and the rotating disc are all arranged coaxially with the air inlet pipe, the diameter of the rotating shaft is smaller than the inner diameter of the air inlet pipe, the inner ring of the bearing is installed on the rotating shaft, the outer ring of the bearing is fixedly connected with the air inlet pipe, the fan blades and the rotating disc are all installed on the rotating shaft, the fan blades are located between the rotating disc and the air inlet pipe, the friction ring is located between the rotating disc and the fan blades, the inner diameter of the friction ring is larger than the diameter of the rotating shaft, the rotating shaft penetrates through the friction ring, the outer diameter of the friction ring is equal to the diameter of the rotating disc, the rotating disc is;
the cleaning mechanism comprises a collecting box, a sealing component, a cleaning component and at least two check blocks, wherein the collecting box is arranged on one side of the air inlet pipe, which is far away from the fan blades, a gap is formed between the collecting box and the air inlet pipe and is fixedly connected with the air inlet pipe, a connecting hole is formed in one side of the collecting box, which is close to the air inlet pipe, and is coaxial with the air inlet pipe, the aperture of the connecting hole is equal to the inner diameter of the air inlet pipe, the check blocks are circumferentially and uniformly fixed on the inner wall of the connecting hole by taking the axis of the connecting hole as a center, the distance between the check blocks and the air inlet pipe is greater than that between the collecting box and;
the cleaning assembly comprises a moving ring, a second filter screen, an extrusion disc, a spring, a limiting block, a fixing rod, a fixing block and three cylinders, wherein the second filter screen is cylindrical, the second filter screen, the extrusion disc and the fixing rod are coaxially arranged with the air inlet pipe, the outer diameter of the moving ring and the outer diameter of the second filter screen are equal to the inner diameter of the air inlet pipe, the inner diameter of the second filter screen is larger than the inner diameter of the moving ring, the first filter screen is arranged on the moving ring, the second filter screen is sealed and fixedly connected with one end, close to a fan blade, of the extrusion ring, the second filter screen and the moving ring are both in sliding and sealing connection with the inner wall of the air inlet pipe, the extrusion disc is arranged in the second filter screen, the outer diameter of the extrusion disc is equal to the inner diameter of the moving ring, an assembly hole is formed in the extrusion disc, the diameter of the fixing rod is smaller than the inner diameter of the moving ring, and, the stopper is fixed in the one end that is close to the flabellum of dead lever, the other end at the dead lever is fixed to the fixed block, the fixed block is located the shift ring, the fixed block is fixed on the inner wall of shift ring, the stripper plate supports with the stopper and leans on, the spring is located between stripper plate and the fixed block, the stripper plate passes through the spring and is connected with the fixed block, the cylinder uses the axis of intake pipe as one side that is close to the flabellum of central circumference evenly distributed at the stripper plate, the cylinder body of cylinder is fixed on the inner wall of intake pipe, the air lever drive stripper plate of cylinder is along the axial displacement of.
Preferably, in order to realize the function of sealing the connecting hole, the sealing assembly comprises a sealing cover and a push rod, the sealing cover is covered on the connecting hole, the top of the connecting cover is hinged to the inner wall of the main body, the push rod is parallel to the air inlet pipe, the push rod is located between the moving ring and the sealing cover, one end of the push rod is fixed on the moving ring, and the other end of the push rod penetrates through the connecting hole to abut against the connecting cover.
Preferably, in order to improve the stability of the sealing cover, the bottom of the sealing cover is provided with a magnet, and the collecting box is made of iron.
Preferably, in order to realize the functions of buffering and vibration reduction, the limiting block is made of rubber.
Preferably, in order to reduce the gap between the pressing plate and the inner wall of the moving ring, the inner wall of the moving ring is coated with a sealing grease.
Preferably, the fixing rod is coated with a lubricating oil in order to reduce friction between the fixing rod and the inner wall of the fitting hole.
Preferably, in order to facilitate the installation of the fixing rod, chamfers are arranged at both ends of the fixing rod.
Preferably, in order to prolong the service life of the treatment box, the treatment box is provided with an anti-corrosion zinc coating.
Preferably, in order to improve the degree of automation, a PLC is provided in the processing box, and the cylinder is electrically connected to the PLC.
As the preferred, promote the heat preservation effect, be equipped with heat conduction silica gel on the outlet duct.
The fresh air system with the anti-blocking function has the advantages that the function of heating air entering a room is achieved through the heat preservation mechanism, the heat preservation effect is improved, compared with the existing heat preservation mechanism, the heat preservation mechanism is more environment-friendly and energy-saving through taking wind power as driving force, the function of clearing impurities on the first filter screen is achieved through the cleaning mechanism, the blockage of the air inlet pipe is avoided, compared with the existing cleaning mechanism, the cleaning mechanism does not need to clear the impurities after the device stops running, and the convenience and the efficiency are higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a fresh air system with an anti-blocking function and good warm keeping effect according to the present invention;
FIG. 2 is a schematic structural diagram of a heat preservation mechanism of the fresh air system with an anti-blocking function and a good heat preservation effect;
FIG. 3 is a schematic structural diagram of a cleaning assembly of the fresh air system with an anti-clogging function and good warm keeping effect of the invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1. the device comprises a processing box, a gas pump, a first filter screen, a gas outlet pipe, a gas inlet pipe, a rotating shaft, a fan blade, a rotating disc, a bearing, a friction ring, a collecting box, a stop block, a moving ring, a second filter screen, a squeezing disc, a spring, a limiting block, a fixing rod, a fixing block, a cylinder, a sealing cover, a push rod, a magnet and a spring, wherein the air pump is 2, the first filter screen is 3, the gas outlet pipe is 4, the gas inlet pipe is 5, the rotating shaft is 6, the fan blade is 7, the rotating disc is 8, the bearing.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in figure 1-2, the fresh air system with good warm-keeping effect and the anti-blocking function comprises an air treatment device, wherein the air treatment device comprises a treatment box 1, an air pump 2, a first filter screen 3, an air outlet pipe 4 and an air inlet pipe 5, the treatment box 1 is cuboid in shape, two first mounting holes and two second mounting holes are formed in the treatment box 1, the two first mounting holes are respectively formed in two sides of the treatment box 1, the second mounting holes correspond to the first mounting holes in a one-to-one manner, the two second mounting holes are respectively formed in two sides, provided with the first mounting holes, of the treatment box 1, the air outlet pipe 4 sequentially penetrates through the two first mounting holes, the air outlet pipe 4 is hermetically and fixedly connected with the inner walls of the mounting holes, the air inlet pipe 5 sequentially penetrates through the two second mounting holes, and the air inlet pipe 5 is hermetically and fixedly connected with the inner walls of the mounting holes, the air pump 2 is arranged in the treatment box 1 and fixed on the inner wall of the treatment box 1, the air outlet pipe 4 is installed on the air pump 2, the first filter screen 3 is arranged in the air inlet pipe 5, the air inlet pipe 5 is provided with a heat preservation mechanism and a cleaning mechanism, and the heat preservation mechanism and the cleaning mechanism are respectively arranged at two ends of the air inlet pipe 5;
the heat preservation mechanism comprises a rotating shaft 6, fan blades 7, a rotating disc 8, a bearing 9 and a friction ring 10, wherein the rotating shaft 6, the friction ring 10 and the rotating disc 8 are coaxially arranged with an air inlet pipe 5, the diameter of the rotating shaft 6 is smaller than the inner diameter of the air inlet pipe 5, the inner ring of the bearing 9 is arranged on the rotating shaft 6, the outer ring of the bearing 9 is fixedly connected with the air inlet pipe 5, the fan blades 7 and the rotating disc 8 are arranged on the rotating shaft 6, the fan blades 7 are positioned between the rotating disc 8 and the air inlet pipe 5, the friction ring 10 is positioned between the rotating disc 8 and the fan blades 7, the inner diameter of the friction ring 10 is larger than the diameter of the rotating shaft 6, the rotating shaft 6 penetrates through the friction ring 10, the outer diameter of the friction ring 10 is equal to the diameter of the rotating disc 8, the rotating disc 8 is attached to the friction ring 10;
start through air pump 2, make 4 indoor air discharges of extraction of outlet duct, outdoor air passes through intake pipe 5 and carries to indoorly, and realize holding back through the impurity in the air of filter screen in with intake pipe 5, here, the air in the intake pipe 5 flows towards friction ring 10 near 8 directions of rolling disc, produce wind-force as drive power with the flow of air in intake pipe 5, make flabellum 7 rotate, the rotation of flabellum 7 drives axis of rotation 6 and rotates under the supporting role of bearing 9, thereby make rolling disc 8 rotate on friction ring 10, produce the heat through the friction between rolling disc 8 and the friction ring 10, and transmit the heat to indoorly along with the flow of air, the function of heating room air has been realized, cold-proof function has been reached.
As shown in fig. 3, the cleaning mechanism includes a collecting box 11, a sealing assembly, a cleaning assembly and at least two stoppers 12, the collecting box 11 is disposed on one side of the air inlet pipe 5 away from the fan blades 7, a gap is disposed between the collecting box 11 and the air inlet pipe 5 and fixedly connected with the air inlet pipe 5, a connecting hole is disposed on one side of the collecting box 11 close to the air inlet pipe 5, the connecting hole and the air inlet pipe 5 are coaxially disposed, the aperture of the connecting hole is equal to the inner diameter of the air inlet pipe 5, the stoppers 12 are circumferentially and uniformly fixed on the inner wall of the connecting hole with the axis of the connecting hole as the center, the distance between the stoppers 12 and the air inlet pipe 5 is greater than the distance between the collecting box 11 and the air inlet pipe 5, the sealing;
the cleaning assembly comprises a moving ring 13, a second filter screen 14, an extrusion disc 15, a spring 16, a limiting block 17, a fixing rod 18, a fixing block 19 and three cylinders 20, the second filter screen 14 is cylindrical, the second filter screen 14, the extrusion disc 15 and the fixing rod 18 are coaxially arranged with an air inlet pipe 5, the outer diameter of the moving ring 13 and the outer diameter of the second filter screen 14 are equal to the inner diameter of the air inlet pipe 5, the inner diameter of the second filter screen 14 is larger than that of the moving ring 13, the first filter screen 3 is installed on the moving ring 13, the second filter screen 14 is sealed and fixedly connected with one end, close to the fan blades 7, of the extrusion ring, the second filter screen 14 and the moving ring 13 are both in sliding and sealing connection with the inner wall of the air inlet pipe 5, the extrusion disc 15 is arranged in the second filter screen 14, the outer diameter of the extrusion disc 15 is equal to that of the moving ring 13, an assembly hole is formed in the extrusion, the diameter of dead lever 18 is less than the internal diameter of shift ring 13, dead lever 18 passes the pilot hole and slides and sealing connection with the inner wall of pilot hole, stopper 17 fixes the one end that is close to flabellum 7 at dead lever 18, the other end at dead lever 18 is fixed to fixed block 19, fixed block 19 is located shift ring 13, fixed block 19 is fixed on the inner wall of shift ring 13, stripper plate 15 supports with stopper 17 and leans on, spring 16 is located between stripper plate 15 and the fixed block 19, stripper plate 15 is connected with fixed block 19 through spring 16, cylinder 20 uses the axis of intake pipe 5 as one side that is close to flabellum 7 of center circumference evenly distributed at stripper plate 15, the cylinder body of cylinder 20 is fixed on the inner wall of intake pipe 5, the air lever drive stripper plate 15 of cylinder 20 is along the axial displacement of intake pipe 5.
When the impurities on the first filter screen 3 are excessive, the air cylinder 20 is started to push the extrusion disc 15 to move towards the direction close to the collecting box 11, during the period, the elastic acting force of the spring 16 is greater than the pushing force generated by the wind power received by the moving ring 13 and the first filter screen 3, so that the extrusion disc 15 can drive the moving ring 13 to synchronously move through the spring 16 and the fixed block 19, when one end of the moving ring 13 moves into the connecting hole and abuts against the stop block 12, at the moment, a gap exists between the moving ring 13 and the air inlet pipe 5, at the moment, the air entering the air inlet pipe 5 is filtered through the second filter screen 14, the air cylinder 20 continues to push the extrusion disc 15 to move towards the direction close to the collecting box 11, so that the spring 16 is compressed, the extrusion disc 15 moves into the moving ring 13, so that the air in the moving ring 13 is discharged, the impurities on the first filter screen 3 are separated from the first filter screen 3 and fall to the top of the moving collecting, subsequently, the cylinder 20 drives the extrusion disc 15 to reset, the limiting block 17 abuts against the extrusion disc 15 under the elastic action of the spring 16, the second filter screen 14 and the moving ring 13 are reset along with the continuous resetting of the extrusion disc 15, here, impurities on the second filter screen 14 can be scraped through the air inlet pipe 5, and meanwhile, the connecting hole is in a sealing state through the sealing assembly, so that the impurities in the collecting box 11 are prevented from being discharged.
As shown in fig. 4, the sealing assembly includes a sealing cover 21 and a push rod 22, the sealing cover 21 is covered on the connecting hole, the top of the connecting cover is hinged to the inner wall of the main body, the push rod 22 is parallel to the air inlet pipe 5, the push rod 22 is located between the moving ring 13 and the sealing cover 21, one end of the push rod 22 is fixed on the moving ring 13, and the other end of the push rod 22 passes through the connecting hole and abuts against the connecting cover.
The moving of the moving ring 13 towards the direction close to the collecting box 11 drives the push rod 22 to push the sealing cover 21 to rotate, and after the moving ring 13 is reset, the sealing cover 21 is reset under the action of self gravity, so that the connecting hole is blocked by the sealing cover 21.
Preferably, in order to improve the stability of the sealing cover 21, a magnet 23 is arranged at the bottom of the sealing cover 21, and the collecting box 11 is made of iron.
There is the effort of mutual attraction between magnet 23 and the collecting box 11 of iron to can avoid sealed lid 21 to produce and rock, improve the stability of sealed lid 21 and the reliability of sealed connecting hole.
Preferably, in order to realize the functions of buffering and vibration damping, the limiting block 17 is made of rubber.
The rubber texture is comparatively soft, can reduce stopper 17 and extrude the impact force that produces when coiled 15 supports and lean on, has played the function of buffering and damping.
Preferably, in order to reduce the gap between the pressing plate 15 and the inner wall of the moving ring 13, the inner wall of the moving ring 13 is coated with a sealing grease.
The sealing grease has the function of reducing the clearance between the extrusion disk 15 and the inner wall of the moving ring 13, and the sealing performance is improved.
Preferably, in order to reduce the friction between the fixing rod 18 and the inner wall of the fitting hole, the fixing rod 18 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the fixing rod 18 and the inner wall of the assembling hole, and the moving fluency of the extrusion disc 15 is improved.
Preferably, in order to facilitate the installation of the fixing rod 18, both ends of the fixing rod 18 are chamfered.
The chamfer serves to reduce the diameter of the fixing rod 18 when passing through the assembly hole, and has the effect of facilitating installation.
Preferably, in order to prolong the service life of the treatment tank 1, the treatment tank 1 is provided with an anti-corrosion zinc coating.
The function of anticorrosive galvanizing coat is to promote the rust-resistant ability of handling case 1, prolongs the life of handling case 1.
Preferably, in order to improve the degree of automation, a PLC is provided in the processing chamber 1, and the cylinder 20 is electrically connected to the PLC.
The PLC, i.e. programmable logic controller, which uses a programmable memory for storing program therein, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input and output, is essentially a computer dedicated for industrial control, and has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction receiving and output for realizing central control, so that the PLC controls the cylinder 20 to drive the pressing plate 15 to move within a prescribed time period, thereby improving the degree of automation.
As preferred, promote the heat preservation effect, be equipped with heat conduction silica gel on the outlet duct 4.
The effect of heat conduction silica gel is with in the indoor heat transfer of absorption is to handling case 1 on outlet duct 4 to make intake pipe 5 absorb the heat, realized thermal transfer, improved heat utilization rate, promoted the heat preservation effect.
The air pump 2 is started, the air outlet pipe 4 extracts indoor air to be exhausted, outdoor air is conveyed to the indoor through the air inlet pipe 5, impurities in the air inlet pipe 5 are trapped through the filter screen, here, the air in the air inlet pipe 5 flows towards the direction of the friction ring 10 close to the rotary disc 8, wind power generated by the flowing of the air in the air inlet pipe 5 is used as driving force, the fan blades 7 are rotated, the rotation of the fan blades 7 drives the rotating shaft 6 to rotate under the supporting effect of the bearing 9, the rotary disc 8 rotates on the friction ring 10, heat is generated through the friction effect between the rotary disc 8 and the friction ring 10 and is transmitted to the indoor along with the flowing of the air, the function of heating the indoor air is achieved, the warm keeping function is achieved, during the period, when the impurities on the first filter screen 3 are excessive, the air cylinder 20 is started and pushes the extrusion disc 15 to move towards the direction close to the, during the period, the elastic acting force of the spring 16 is greater than the pushing force generated by the wind power received by the moving ring 13 and the first filter screen 3, so that the extruding disc 15 can drive the moving ring 13 to move synchronously through the spring 16 and the fixed block 19, when one end of the moving ring 13 moves into the connecting hole and abuts against the stop block 12, at this time, the moving ring 13 moves to drive the push rod 22 to push the sealing cover 21 to rotate, a gap exists between the moving ring 13 and the air inlet pipe 5, at this time, the air entering the air inlet pipe 5 is filtered through the second filter screen 14, the extruding disc 15 is continuously pushed to move towards the direction close to the collecting box 11 through the air cylinder 20, the spring 16 is compressed, and the extruding disc 15 moves into the moving ring 13, so that the air in the moving ring 13 is discharged, impurities on the first filter screen 3 are separated from the first filter screen 3 under the action of the air flow and fall to the moving, subsequently, the cylinder 20 drives the extrusion disc 15 to reset, the limiting block 17 is abutted to the extrusion disc 15 under the elastic action of the spring 16, the second filter screen 14 and the moving ring 13 are reset along with the continuous resetting of the extrusion disc 15, here, impurities on the second filter screen 14 can be scraped through the air inlet pipe 5, meanwhile, the sealing cover 21 is reset under the action of self gravity, the connecting hole is blocked by the sealing cover 21, and the impurities in the collecting box 11 are prevented from being discharged.
Compared with the prior art, this fresh air system that keeps warm effectual having and preventing blockking up function has realized the function that the heating got into the room air through heat preservation mechanism, the cold-proof effect has been promoted, compare with current heat preservation mechanism, this heat preservation mechanism passes through wind-force as drive power, environmental protection and energy saving more, moreover, still realized the function of cleaing away impurity on the first filter screen 3 through clean mechanism, avoid intake pipe 5 to block up, compare with current clean mechanism, this clean mechanism need not to clear away impurity again after the device shut down, convenience and efficiency are higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A fresh air system with good warm-keeping effect and an anti-blocking function comprises an air treatment device, wherein the air treatment device comprises a treatment box (1), an air pump (2), a first filter screen (3), an air outlet pipe (4) and an air inlet pipe (5), the treatment box (1) is cuboid in shape, two first mounting holes and two second mounting holes are formed in the treatment box (1), the two first mounting holes are respectively formed in two sides of the treatment box (1), the second mounting holes correspond to the first mounting holes one to one, the two second mounting holes are respectively formed in two sides, provided with the first mounting holes, of the treatment box (1), the air outlet pipe (4) sequentially penetrates through the two first mounting holes, the air outlet pipe (4) is hermetically and fixedly connected with the inner walls of the mounting holes, the air inlet pipe (5) sequentially penetrates through the two second mounting holes, and the air inlet pipe (5) is hermetically and fixedly connected with the inner walls of the mounting holes, the air pump (2) is arranged in the treatment box (1) and fixed on the inner wall of the treatment box (1), the air outlet pipe (4) is installed on the air pump (2), and the first filter screen (3) is arranged in the air inlet pipe (5), and the air treatment device is characterized in that the air inlet pipe (5) is provided with a heat preservation mechanism and a cleaning mechanism which are respectively arranged at two ends of the air inlet pipe (5);
the heat preservation mechanism comprises a rotating shaft (6), fan blades (7), a rotating disc (8), a bearing (9) and a friction ring (10), wherein the rotating shaft (6), the friction ring (10) and the rotating disc (8) are coaxially arranged with an air inlet pipe (5), the diameter of the rotating shaft (6) is smaller than the inner diameter of the air inlet pipe (5), the inner ring of the bearing (9) is installed on the rotating shaft (6), the outer ring of the bearing (9) is fixedly connected with the air inlet pipe (5), the fan blades (7) and the rotating disc (8) are both installed on the rotating shaft (6), the fan blades (7) are located between the rotating disc (8) and the air inlet pipe (5), the friction ring (10) is located between the rotating disc (8) and the fan blades (7), the inner diameter of the friction ring (10) is larger than the diameter of the rotating shaft (6), and the rotating shaft (6) penetrates through the friction ring (10, the outer diameter of the friction ring (10) is equal to the diameter of the rotating disc (8), the rotating disc (8) is attached to the friction ring (10), and the friction ring (10) is fixedly connected with the treatment box (1);
the cleaning mechanism comprises a collecting box (11), a sealing component, a cleaning component and at least two stop blocks (12), the collecting box (11) is arranged on one side of the air inlet pipe (5) far away from the fan blades (7), a gap is arranged between the collecting box (11) and the air inlet pipe (5) and is fixedly connected with the air inlet pipe (5), one side of the collecting box (11) close to the air inlet pipe (5) is provided with a connecting hole, the connecting hole is coaxial with the air inlet pipe (5), the aperture of the connecting hole is equal to the inner diameter of the air inlet pipe (5), the stop blocks (12) are circumferentially and uniformly fixed on the inner wall of the connecting hole by taking the axis of the connecting hole as the center, the distance between the stop block (12) and the air inlet pipe (5) is larger than the distance between the collecting box (11) and the air inlet pipe (5), the sealing assembly is arranged on the connecting hole, and the cleaning assembly is arranged in the air inlet pipe (5);
the cleaning assembly comprises a moving ring (13), a second filter screen (14), an extrusion disc (15), a spring (16), a limiting block (17), a fixing rod (18), a fixing block (19) and three cylinders (20), the second filter screen (14) is cylindrical, the second filter screen (14), the extrusion disc (15) and the fixing rod (18) are coaxially arranged with the air inlet pipe (5), the outer diameter of the moving ring (13) and the outer diameter of the second filter screen (14) are equal to the inner diameter of the air inlet pipe (5), the inner diameter of the second filter screen (14) is larger than the inner diameter of the moving ring (13), the first filter screen (3) is installed on the moving ring (13), the second filter screen (14) and one end, close to the fan blades (7), of the extrusion ring are hermetically and fixedly connected, the second filter screen (14) and the moving ring (13) are both slidably and hermetically connected with the inner wall of the air inlet pipe (5), the extrusion dish (15) sets up in second filter screen (14), the external diameter of extrusion dish (15) equals with the internal diameter of shift ring (13), be equipped with the pilot hole on extrusion dish (15), the diameter of dead lever (18) is less than the internal diameter of shift ring (13), dead lever (18) pass the pilot hole and slide and sealing connection with the inner wall of pilot hole, stopper (17) are fixed in the one end that is close to flabellum (7) of dead lever (18), the other end at dead lever (18) is fixed in fixed block (19), fixed block (19) are located shift ring (13), fixed block (19) are fixed on the inner wall of shift ring (13), extrusion dish (15) support with stopper (17) and lean on, spring (16) are located between extrusion dish (15) and fixed block (19), extrusion dish (15) are connected with fixed block (19) through spring (16), the air cylinder (20) is circumferentially and uniformly distributed on one side, close to the fan blades (7), of the extrusion disc (15) by taking the axis of the air inlet pipe (5) as a center, the cylinder body of the air cylinder (20) is fixed on the inner wall of the air inlet pipe (5), and the air rod of the air cylinder (20) drives the extrusion disc (15) to axially move along the air inlet pipe (5).
2. The fresh air system with the anti-blocking function and the good warm-keeping effect as claimed in claim 1, wherein the sealing assembly comprises a sealing cover (21) and a push rod (22), the sealing cover (21) is covered on a connecting hole, the top of the connecting cover is hinged to the inner wall of the main body, the push rod (22) is parallel to the air inlet pipe (5), the push rod (22) is located between the moving ring (13) and the sealing cover (21), one end of the push rod (22) is fixed on the moving ring (13), and the other end of the push rod (22) penetrates through the connecting hole to abut against the connecting cover.
3. The fresh air system with the anti-blocking function and the good warm-keeping effect as claimed in claim 2, wherein a magnet (23) is arranged at the bottom of the sealing cover (21), and the collecting box (11) is made of iron.
4. The fresh air system with the anti-blocking function and the good warm-keeping effect as claimed in claim 1, wherein the limiting block (17) is made of rubber.
5. The fresh air system with the anti-clogging function and the good warm-keeping effect according to claim 1, characterized in that the inner wall of the moving ring (13) is coated with sealing grease.
6. The fresh air system with the anti-clogging function and the good warm-keeping effect as claimed in claim 1, wherein the fixing rod (18) is coated with lubricating oil.
7. The fresh air system with the function of preventing blockage and good warm-keeping effect as claimed in claim 1, characterized in that two ends of the fixing rod (18) are provided with chamfers.
8. The fresh air system with the anti-blocking function and the good warm-keeping effect as claimed in claim 1, wherein an anti-corrosion zinc coating is arranged on the treatment box (1).
9. The fresh air system with the anti-blocking function and the good heat preservation effect as claimed in claim 1, wherein a PLC is arranged in the processing box (1), and the air cylinder (20) is electrically connected with the PLC.
10. The fresh air system with good warm keeping effect and the anti-blocking function as claimed in claim 1, wherein the air outlet pipe (4) is provided with heat-conducting silica gel.
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| CN201911171372.XA CN110864393B (en) | 2019-11-26 | 2019-11-26 | Fresh air system with good warm-keeping effect and anti-blocking function |
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| CN201911171372.XA CN110864393B (en) | 2019-11-26 | 2019-11-26 | Fresh air system with good warm-keeping effect and anti-blocking function |
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| CN110864393B (en) | 2021-05-07 |
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Effective date of registration: 20210419 Address after: 343000 return home Pioneer Park, zone 2, Wan'an Industrial Park, Wan'an County, Ji'an City, Jiangxi Province Applicant after: Jiangxi Mingxiang ventilation equipment Co.,Ltd. Address before: 043800 Dongdu Village 153, Yangyu Township, Wenxi County, Yuncheng City, Shanxi Province Applicant before: Dong Zhaobo |
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