CN113339921B - Fresh air device and fresh air system - Google Patents
Fresh air device and fresh air system Download PDFInfo
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- CN113339921B CN113339921B CN202110660420.2A CN202110660420A CN113339921B CN 113339921 B CN113339921 B CN 113339921B CN 202110660420 A CN202110660420 A CN 202110660420A CN 113339921 B CN113339921 B CN 113339921B
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- fresh air
- pipe
- water
- filter screen
- filter
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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
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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
- F24F13/20—Casings or covers
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F13/30—Arrangement or mounting of heat-exchangers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The invention discloses a fresh air device and a fresh air system, which comprise a shell, wherein an old air inlet and an old air outlet which are mutually matched are arranged at the top and one side of the shell, and a fresh air outlet and a fresh air inlet which are mutually matched are arranged at one side of the old air inlet and one side of the old air outlet, and the fresh air device is characterized in that: a fresh air channel for fresh air to enter is arranged at the bottom end in the shell; the filtering mechanism is arranged at one end of the fresh air channel and is used for filtering fresh air; the filter mechanism comprises a filter screen ball movably attached to the inner side wall of the fresh air channel, and the filter screen ball is rotatably connected with the fresh air channel; through the continuous increase of the water pressure in the jet flow pipe, when the incomplete gear is meshed with the driving gear again, the filter screen ball can be continuously driven to rotate, when the filter screen ball rotates, the sealing spherical surface is gradually staggered with the jet flow surface on the jet flow pipe, and at the moment, the greater water pressure is accumulated in the jet flow pipe, so that the water in the jet flow pipe can be sprayed out from the jet flow hole, and the filter screen ball is favorably washed.
Description
Technical Field
The invention relates to the technical field of fresh air devices, in particular to a fresh air device and a fresh air system.
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.
The chinese invention patent CN 110822696 a discloses a maintenance-free self-cleaning filtering device and a fresh air system, the maintenance-free self-cleaning filtering device comprises a main channel and a pressure-increasing type dust removing mechanism, wherein a filter screen is arranged between an air inlet and an air outlet in the main channel, the pressure-increasing type dust removing mechanism comprises a dust removing channel and a dust removing fan, the dust removing channel is provided with a dust suction port and a dust exhaust port, a partition plate is arranged in the dust removing channel and divides the dust removing channel into a dust suction chamber communicated with the dust suction port and a dust exhaust chamber communicated with the dust exhaust port, the dust removing fan is positioned in the dust removing channel to form dust removing air flow from the dust suction port to the dust exhaust port, and the dust removing fan is provided with a fan air inlet and a fan air outlet, a dust-absorbing pressurizing cavity with the section enlarged from the dust-absorbing opening to the air inlet opening of the fan is formed in the dust-absorbing cavity, and a dust exhaust pressurizing cavity with the section enlarged from the dust exhaust port to the air outlet of the fan is formed in the dust exhaust cavity. The new trend system can carry out self-cleaning, has guaranteed the smooth work of new trend system, has reduced the frequency and the cost of maintaining.
But this equipment is not enough to the automatically cleaning structure of filter screen when in actual use because, twine on the filter screen such as dust and batting that mix with in the in-process wind of air inlet, lead to the cleanness of filter screen comparatively difficult, and along with the increase of time, can influence the intake to influence the whole use of new trend system.
Therefore, it is necessary to provide a fresh air device and a fresh air system to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a fresh air device and a fresh air system, and aims to solve the problems that in the prior art, dust, lint and the like mixed in wind in the air inlet process are wound on a filter screen, so that the filter screen is difficult to clean, and the air inlet amount is influenced along with the increase of time, so that the integral use of the fresh air system is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: new trend device, including the shell, the top of shell and one side are provided with the old wind import and the export of old wind of mutually supporting, and one side of old wind import and old wind export is provided with the new trend export and the new trend import of mutually supporting, its characterized in that: a fresh air channel for fresh air to enter is arranged at the bottom end in the shell; the filtering mechanism is arranged at one end of the fresh air channel and is used for filtering fresh air; the filter mechanism comprises a filter screen ball movably attached to the inner side wall of the fresh air channel, and the filter screen ball is rotatably connected with the fresh air channel; and the cleaning mechanism is arranged on one side of the filter screen ball and used for washing the rotating filter screen ball.
During the specific use, can filter the new trend through being provided with and strain the tennis to strain the tennis pivoted in-process and constantly be washed by wiper mechanism, thereby the clean and tidy of conservation rate tennis.
As a further scheme of the invention, an old air channel is arranged at the top of the fresh air channel in the shell, a heat exchanger is arranged at the intersection of the fresh air channel and the old air channel, an old air chamber communicated with the heat exchanger is arranged at the top of the fresh air channel, a fresh air chamber is arranged at the top of the old air chamber, an old air fan is arranged in the old air chamber, and a fresh air fan is arranged in the fresh air chamber.
When specifically using, can inhale the air in the shell outside to equipment inside through new trend passageway through new trend fan work, then flow to the new trend cavity inside through heat exchanger, discharge through the new trend export afterwards, and make indoor old wind enter into the old wind passageway through the old wind import under the effect of old wind fan inside, and then enter into the old wind cavity through heat exchanger inside, discharge to outdoor through the old wind export afterwards, can realize the exchange of indoor outer air through this structure, thereby keep the fresh of room air.
As a further scheme of the invention, a driving mechanism for driving the filter tennis balls to rotate is arranged at the top of the fresh air channel, the driving mechanism comprises a flow dividing pipe arranged at the top end inside the fresh air channel, and one end of the flow dividing pipe is provided with a flow dividing hole; the top end of the driving fan blade is provided with a vertical shaft, the vertical shaft penetrates through the fresh air channel and is rotatably connected with the fresh air channel, an incomplete gear is arranged on the outer side of the vertical shaft, a round shaft is arranged at the top of the tennis filter, and a driving gear meshed with the incomplete gear is fixedly arranged on the outer side of the round shaft.
When the novel air purifier is used specifically, when fresh air enters a fresh air channel, a part of air flow can pass through the flow dividing pipe, the air flow passing through the flow dividing pipe flows out through the flow dividing hole, so that the driving fan blade is driven to rotate, the driving fan blade can drive a vertical shaft at the top of the driving fan blade to rotate, the vertical shaft can drive an incomplete gear at the top of the driving fan blade to rotate, the incomplete gear is meshed with the driving gear, the driving gear is favorable for driving the driving gear to rotate, the driving gear can drive a filter screen ball to rotate through a circular shaft, the filter screen ball rotates to continuously transform a spherical surface in contact with the fresh air, the used spherical surface rotates to the side opposite to the fresh air channel, the spherical surface on the used filter screen ball is favorable for cleaning, the cleaned spherical surface continues to rotate to the inside of the fresh air channel, then the fresh air is continuously filtered, and a good filtering effect can be kept.
As a further aspect of the present invention, the cleaning mechanism includes a jet pipe, a water tank is disposed on a side of the jet pipe away from the filter ball, a water inlet pipe is disposed on a side of the jet pipe facing the water tank, a jet surface attached to a spherical surface of the filter ball is disposed at an end of the jet pipe close to the filter ball, and a plurality of jet holes are disposed on the jet surface. .
During the specific use, can make the rivers in the water tank flow to the spout inside through pressure mechanism, here through be provided with first check valve on the spout, make the inside water unilateral of water tank flow to the spout inside, and then spout the orifice blowout from the pressure effect down, can wash dust on the filter screen ball etc. it is inside that the sphere of being cleared up can be rotated again to the new trend passageway on the filter screen ball, can filter the new trend this moment better, and contain more drop on the filter screen ball by the washing, can carry out the humidification to the new trend, thereby carry out the humidification to indoor air.
As a further scheme of the invention, a pressure mechanism driven by a driving fan blade is arranged in the water tank and used for pressing water in the water tank into the jet pipe.
As a further scheme of the invention, the pressure mechanism comprises a pressing plate arranged in the water tank, a reciprocating screw rod is further arranged in the water tank, a ball nut pair is arranged on the outer side of the reciprocating screw rod, the ball nut pair penetrates through the pressing plate and is fixedly connected with the pressing plate, belt wheels are arranged at the top ends of the reciprocating screw rod and the vertical shaft, and a belt is arranged on the outer side of each belt wheel.
During the specific use, can drive the band pulley through the drive fan blade and rotate, can drive reciprocal lead screw through the transmission of belt and rotate, rotate through reciprocal lead screw and can drive clamp plate downstream to extrude the inside water of water tank, make water pass through the spout hole and enter into inside the spout pipe, can follow the spout hole blowout and clear up the filter screen ball.
As a further scheme of the invention, a sealing spherical surface is arranged on the outer side wall of the filter screen ball, the area of the sealing spherical surface is one sixth of the surface area of the whole filter screen ball, a water retaining part is arranged at the bottom end of the outer side of the filter screen ball, a flow guide pipe is arranged on the bottom plane of the filter screen ball, a transition water box is arranged at the bottom end of the flow guide pipe, and the flow guide pipe is communicated with the transition water box and is rotatably connected with the transition water box through a sealing bearing.
When the water jet device is used specifically, the driving gear can be driven to rotate when the incomplete gear is meshed with the driving gear, so as to drive the filter screen ball to rotate, when the sealing spherical surface on the filter screen ball rotates to the position of the jet surface on the jet pipe, the jet holes on the jet surface can be sealed, so that water in the jet pipe can not be sprayed out through the jet holes, and the incomplete gear loses the meshing with the driving gear at the moment, so that the filter screen ball stops rotating, but at the moment, the vertical shaft continuously drives the reciprocating screw rod to rotate through the belt, the reciprocating screw rod continuously drives the pressing plate to move downwards, the water pressure in the water tank is continuously pressed into the jet pipe by the pressing plate, the water pressure in the jet pipe is continuously increased, when the incomplete gear is meshed with the driving gear again, the filter screen ball can be continuously driven to rotate, and when the filter screen ball rotates, the sealing spherical surface is gradually staggered with the jet surface on the jet pipe, at the moment, the inside of the jet flow pipe is accumulated with larger water pressure, so that the water inside the jet flow pipe can be sprayed out from the jet flow hole, the filter screen ball is favorably washed, the filter screen is kept clean, a part of the sprayed water can flow to the inside of the transition water box through the flow guide pipe, and the water retaining part is arranged, so that the water can be better accumulated at the bottom end of the filter screen ball and further flows to the inside of the transition water box.
As a further scheme of the present invention, a first connection pipe is disposed at the bottom of the fresh air channel, a second connection pipe is disposed at the bottom of the water tank, one end of the first connection pipe penetrates through the fresh air channel and is communicated with the fresh air channel, the other end of the first connection pipe is communicated with the transition water box, one end of the second connection pipe is communicated with the water tank, and the other end of the second connection pipe is communicated with the transition water box.
During specific use, when reciprocal lead screw drives the clamp plate upward movement, the inside pressure of water tank reduces, makes the inside water of first connecting pipe, transition water box and second connecting pipe pressed to the water tank inside under the effect of outside pressure, and inside water can flow back to the water tank through the first connecting pipe on the new trend passageway from spout pipe spun water to the circulation of completion water flows, can wash the filter screen ball constantly.
As a further scheme of the invention, water storage cloth is arranged between the jet pipe and the fresh air channel, a guide plate is arranged at the bottom end of the water storage cloth, a cavity is formed in the guide plate, the bottom end of the water storage cloth is arranged in the cavity, and the bottom end of the guide plate is communicated with the transition water box.
When in use, the water sprayed out of the jet pipe is blown away when meeting the air current flowing in the fresh air channel, so as to disperse towards two sides, and the blown water can be adsorbed on the water storage cloth and can be accumulated along with the time, when the water storage cloth is saturated, the water flows into the transition water box along the cavity in the guide plate and can flow back to the inside of the water tank, when the air flow passes through the fresh air channel and passes through the filtering tennis balls, the air flow can be sprayed out from two sides of the spray pipe, so that the air flow can pass through the water storage cloth, the air flow which flows through the water storage cloth can be wetted, on one hand, the humidity of the air flow can be increased, on the other hand, the air flow can be further filtered, impurities in dust can be filtered, the sprayed water mist can well remove dust in the airflow, the structure can perform multi-stage filtration on the airflow through the matching of the filter tennis ball and the water storage cloth, and the airflow can be well wetted while being filtered.
A fresh air system comprises an air supply system and an air exhaust system, wherein the air supply system and the air exhaust system form an air processing system, and the fresh air device further comprises the fresh air device.
The working principle is as follows: when fresh air enters the fresh air channel, a part of air flow passes through the flow dividing pipe, the air flow passing through the flow dividing pipe flows out through the flow dividing holes, so that the driving fan blade is driven to rotate, the driving fan blade can drive a vertical shaft at the top of the driving fan blade to rotate, the vertical shaft can drive an incomplete gear at the top of the driving fan blade to rotate, the incomplete gear is meshed with the driving gear, the driving gear is favorable for driving the driving gear to rotate, the driving gear can drive a filter screen ball to rotate through a circular shaft, a belt wheel can be driven to rotate through the driving fan blade, a reciprocating screw rod can be driven to rotate through the transmission of a belt, a pressing plate can be driven to move downwards through the rotation of the reciprocating screw rod, so that water in the water tank is extruded, the water enters the jet flow pipe through the jet holes, the filter screen ball can be cleaned through the jet holes, and the driving gear can be driven to rotate when the incomplete gear is meshed with the driving gear, and then drive the filter screen ball to rotate, when the sealing sphere on the filter screen ball rotates to the jet flow surface on the jet flow pipe, the jet flow hole on the jet flow surface can be sealed, so that the water in the jet flow pipe can not be jetted through the jet flow hole, and at the moment, the incomplete gear loses the meshing with the driving gear, so that the filter screen ball stops rotating, but at the moment, the vertical shaft continuously drives the reciprocating screw rod to rotate through the belt, the reciprocating screw rod continuously drives the pressing plate to move downwards, the pressing plate continuously presses the water in the water tank to the inside of the jet flow pipe, and the water pressure in the jet flow pipe is continuously increased, when the incomplete gear is meshed with the driving gear again, the filter screen ball can be continuously driven to rotate, when the filter screen ball rotates, the sealing sphere is gradually staggered with the jet flow surface on the jet flow pipe, and at the greater water pressure is accumulated in the jet flow pipe at the moment, so that the water in the jet flow pipe can be jetted from the jet flow hole, be favorable to washing the filter screen ball, spout flow tube spun water can be blown away when meetting the inside air current that flows of new trend passageway, thereby disperse towards both sides, and the water that is blown away can adsorb on water storage cloth, along with the accumulation of time, when water storage cloth is saturated, water can flow to inside the transition water box along the inside cavity of guide plate, can be to inside flowing back to the water tank, and when the air current passes through new trend passageway and crosses the filtration tennis, can spout from the both sides of spout flow tube, make the air current can advance water storage cloth, can moisten the air current of flowing through by wetted water storage cloth, on the one hand can increase the humidity of air current, on the other hand can further filter the air current, filter the impurity in the dust.
According to the fresh air device and the fresh air system, when the sealing spherical surface on the filter screen ball rotates to the position of the jet flow surface on the jet flow pipe, the jet flow hole on the jet flow surface can be sealed, so that water in the jet flow pipe cannot be sprayed out through the jet flow hole, at the moment, the vertical shaft continuously drives the reciprocating screw rod to rotate through the belt, the pressure plate continuously presses the water in the water tank into the jet flow pipe, the water pressure in the jet flow pipe is continuously increased, when the incomplete gear is meshed with the driving gear again, the filter screen ball can be continuously driven to rotate, when the filter screen ball rotates, the sealing spherical surface is gradually staggered with the jet flow surface on the jet flow pipe, and at the moment, larger water pressure is collected in the jet flow pipe, so that the water in the jet flow pipe can be sprayed out from the jet flow hole, the filter screen ball can be washed, and the filter screen ball is kept clean;
drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the present invention;
FIG. 3 is a schematic view of the filter mechanism of the present invention;
FIG. 4 is a schematic view of the internal mechanism of the water tank of the present invention;
FIG. 5 is a schematic view of the drive mechanism of the present invention;
FIG. 6 is a schematic view of a transitional water box of the present invention;
FIG. 7 is a schematic view of the water storage cloth and baffle configuration of the present invention;
FIG. 8 is a schematic view of the jet tube configuration of the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 5 in accordance with the present invention;
FIG. 10 is an enlarged view of the portion B of FIG. 5 according to the present invention.
In the figure: 1. a housing; 101. an old air inlet; 102. an old air outlet; 103. a fresh air outlet; 104. a fresh air inlet; 2. a fresh air channel; 3. an old wind channel; 4. a heat exchanger; 5. an old air chamber; 6. a fresh air chamber; 7. an old air fan; 8. a fresh air fan; 9. a filtering mechanism; 901. filtering tennis balls; 9011. a water retaining part; 9012. sealing the spherical surface; 902. a flow guide pipe; 903. a transition water box; 10. a drive mechanism; 1001. a shunt tube; 1002. a shunt hole; 1003. driving the fan blade; 1004. a vertical shaft; 1005. an incomplete gear; 1006. a circular shaft; 1007. a drive gear; 11. a cleaning mechanism; 1101. a jet pipe; 1102. a water tank; 1103. a water inlet pipe; 1104. a jet surface; 1105. an orifice; 12. a pressure mechanism; 1201. pressing a plate; 1202. a reciprocating screw rod; 1203. a belt; 13. a seal ring; 14. a first connecting pipe; 15. a second connecting pipe; 16. a sealing plate; 17. water storage cloth; 18. a baffle.
Detailed Description
As shown in fig. 1-2, a fresh air device and a fresh air system comprises a housing 1, an old air inlet 101 and an old air outlet 102 which are mutually matched are arranged at the top and one side of the housing 1, a fresh air outlet 103 and a fresh air inlet 104 which are mutually matched are arranged at one side of the old air inlet 101 and one side of the old air outlet 102, a fresh air channel 2 for fresh air to enter is arranged at the bottom end in the shell 1, a water baffle is arranged at the bottom end in the fresh air channel 2, an old air channel 3 is arranged at the top of the fresh air channel 2 in the shell 1, a heat exchanger 4 is arranged at the intersection of the fresh air channel 2 and the old air channel 3, an old air cavity 5 communicated with the heat exchanger 4 is arranged at the top of the new air channel 2, a new air cavity 6 is arranged at the top of the old air cavity 5, an old air fan 7 is arranged inside the old air cavity 5, and a new air fan 8 is arranged inside the new air cavity 6.
During the use, can inhale the air in the shell 1 outside to equipment inside through new trend passageway 2 through the work of new trend fan 8, then flow to new trend cavity 6 inside through heat exchanger 4, discharge through new trend export 103 afterwards, and make indoor old wind enter into old wind passageway 3 inside through old wind import 101 under the effect of old wind fan 7, and then enter into inside old wind cavity 5 through heat exchanger 4, discharge to outdoor through old wind export 102 afterwards, can realize the exchange of indoor outer air through this structure, thereby keep the fresh of room air.
As shown in fig. 3, 4, 5, 6, 7 and 9, the fresh air still passes through the filtering mechanism 9 at the inside bottom end of the housing 1 in the flowing process, the filtering mechanism 9 mechanism includes a filter screen ball 901 arranged at one end of the fresh air channel 2, and the outer side wall of the filter screen ball 901 is attached to the inner side wall of the fresh air channel 2.
When the air purifier is used, the air entering the fresh air channel 2 can be filtered by the filter tennis 901, so that the air entering the room is kept fresh.
Furthermore, a driving mechanism 10 capable of driving the tennis filter 901 to rotate is arranged at the top of the fresh air channel 2, the driving mechanism 10 comprises a shunt pipe 1001 arranged at the top end inside the fresh air channel 2, and one end of the shunt pipe 1001 is provided with a shunt hole 1002; the novel air purifier is characterized in that a driving fan blade 1003 is arranged inside the fresh air channel 2 and located at the diversion hole 1002, a vertical shaft 1004 is arranged at the top end of the driving fan blade 1003, the vertical shaft 1004 penetrates through the fresh air channel 2 and is rotatably connected with the fresh air channel 2, an incomplete gear 1005 is arranged on the outer side of the vertical shaft 1004, the top and the bottom of a filter screen ball 901 are both arranged to be planes, a circular shaft 1006 is arranged at the top of the filter screen ball 901, the filter screen ball 901 is rotatably connected with the fresh air channel 2 through the circular shaft 1006, and a driving gear 1007 meshed with the incomplete gear 1005 is fixedly arranged on the outer side of the circular shaft 1006.
When in use, when fresh air enters the fresh air channel 2, a part of air flow passes through the shunt pipe 1001, the air flow passing through the shunt pipe 1001 flows out through the shunt hole 1002, thereby driving the driving fan 1003 to rotate, the driving fan 1003 can drive the vertical shaft 1004 at the top of the driving fan to rotate, the incomplete gear 1005 at the top of the driving fan can be driven to rotate by the vertical shaft 1004, the incomplete gear 1005 is meshed with the driving gear 1007, so that the driving gear 1007 can be driven to rotate, the driving gear 1007 can drive the filter ball 901 to rotate through the circular shaft 1006, the filter ball 901 can continuously change the spherical surface contacted with fresh air when rotating, the used spherical surface is rotated to the side opposite to the fresh air channel 2, which is beneficial to cleaning the spherical surface on the used filter tennis 901, and then make the sphere of clearance continue to rotate to fresh air channel 2 inside, then continue to filter the new trend, can keep good filter effect.
Further, a small motor may be used to drive the incomplete gear 1005 to rotate during actual production.
As shown in fig. 4-7, a cleaning mechanism 11 is disposed on a side of the filter ball 901 away from the fresh air channel 2, the cleaning mechanism 11 includes a spray pipe 1101, a water tank 1102 is disposed on a side of the spray pipe 1101 away from the filter ball 901, a water inlet pipe 1103 is disposed on a side of the spray pipe 1101 facing the water tank 1102, a first one-way valve is disposed on the water inlet pipe 1103, and the spray pipe 1101 is communicated with the water tank 1102 through the water inlet pipe 1103;
furthermore, one end of the jet pipe 1101 close to the filter ball 901 is provided with a jet surface 1104 attached to the spherical surface of the filter ball 901, the jet surface 1104 is provided with a plurality of jet holes 1105, and the water tank 1102 is internally provided with a pressure mechanism 12 driven by the driving fan 1003, so that the water in the water tank 1102 can be pressurized into the jet pipe 1101.
During the use, can make the water in the water tank 1102 flow to inside the spout pipe 1101 through pressure mechanism 12, here through be provided with first check valve on spout pipe 1101, make the inside water list of water tank 1102 flow to inside the spout pipe 1101, and then spout from spout hole 1105 under the pressure effect, can wash dust etc. on the filter screen ball 901, the sphere of being cleared up on the filter screen ball 901 can rotate to fresh air passageway 2 inside again, can filter the new trend better this moment, and contain more drop of water on the filter screen ball 901 that has been washd, can humidify the new trend, thereby humidify indoor air.
Further, the pressure mechanism 12 includes a pressing plate 1201 arranged inside the water tank 1102, a reciprocating screw 1202 is further arranged inside the water tank 1102, the bottom end of the reciprocating screw 1202 is rotatably connected with a sleeve, the sleeve is fixedly connected to the bottom end inside the water tank 1102, a ball nut pair is arranged outside the reciprocating screw 1202, the ball nut pair penetrates through the pressing plate 1201 and is fixedly connected with the pressing plate 1201, guide rods are further arranged at four corners inside the water tank 1102, the guide rods penetrate through the pressing plate 1201 and are in sliding connection with the pressing plate 1201, belt pulleys are arranged at the top ends of the reciprocating screw 1202 and the vertical shaft 1004, and belts 1203 are arranged outside the belt pulleys.
During the use, can drive the band pulley through drive fan blade 1003 and rotate, can drive reciprocal lead screw 1202 through the transmission of belt 1203 and rotate, can drive clamp plate 1201 through the rotation of reciprocal lead screw 1202 and move down to extrude the inside water of water tank 1102, make water enter into the spout pipe 1101 through spout hole 1105 inside, can follow spout hole 1105 blowout and clear up filter screen ball 901.
Further, a sealing ring 13 is disposed outside the pressure plate 1201, so that the sealing performance between the pressure plate 1201 and the water tank 1102 can be improved, and the pressure plate 1201 can maintain a sufficient pressure when moving downward to press water into the jet pipe 1101.
As shown in fig. 8 and 10, a sealing spherical surface 9012 is arranged on an outer side wall of the filter screen ball 901, the area of the sealing spherical surface (9012) is one sixth of the surface area of the whole filter screen ball (901), a water blocking portion 9011 is arranged at the bottom end of the outer side of the filter screen ball 901, a flow guide pipe 902 is arranged on the bottom plane of the filter screen ball 901, a transition water box 903 is arranged at the bottom end of the flow guide pipe 902, and the flow guide pipe 902 is communicated with the transition water box 903 and can be rotatably connected with the transition water box 903 through a sealing bearing.
When the water filter tennis ball is used, when the incomplete gear 1005 is meshed with the driving gear 1007, the driving gear 1007 can be driven to rotate, and then the water filter tennis ball 901 is driven to rotate, when the sealing spherical surface 9012 on the water filter tennis ball 901 rotates to the position of the jet flow surface 1104 on the jet flow pipe 1101, the jet hole 1105 on the jet flow surface 1104 can be sealed, so that water in the jet flow pipe 1101 cannot be jetted out through the jet hole 1105, and at the moment, the incomplete gear 1005 loses the meshing with the driving gear 1007, so that the water filter tennis ball 901 stops rotating, but at the moment, the vertical shaft 1004 continuously drives the reciprocating screw rod 1202 to rotate through the belt 1203, the reciprocating screw rod 1202 continuously drives the pressing plate 1201 to move downwards, the pressing plate 1201 continuously presses the water in the water tank 1102 into the jet flow pipe 1101, and promotes the water pressure in the jet flow pipe 1101 to continuously increase, and when the incomplete gear 1005 is meshed with the driving gear 1007 again, the water filter tennis ball 901 can be continuously driven to rotate, when the filter ball 901 rotates, the sealing spherical surface 9012 gradually deviates from a jet flow surface 1104 on the jet flow pipe 1101, and at the moment, a large water pressure is accumulated in the jet flow pipe 1101, so that water in the jet flow pipe 1101 can be sprayed out from the jet flow holes 1105, the filter ball 901 is favorably washed, the filter screen is kept clean, a part of the sprayed water can flow into the transition water box 903 through the flow guide pipe 902, and the water can be better accumulated at the bottom end of the filter ball 901 by arranging the water retaining part 9011 and further flow into the transition water box 903.
Further, as shown in fig. 6, a first connection pipe 14 is disposed at the bottom of the fresh air channel 2, a second connection pipe 15 is disposed at the bottom of the water tank 1102, one end of the first connection pipe 14 penetrates through the fresh air channel 2 and is communicated with the fresh air channel 2, the other end of the first connection pipe 14 is communicated with the transition water box 903, one end of the second connection pipe 15 is communicated with the water tank 1102, and a second one-way valve is disposed at a connection position with the water tank 1102, so that water inside the second connection pipe 15 can only flow to the inside of the water tank 1102 in a one-way manner, and the other end of the second connection pipe 15 is communicated with the transition water box 903.
Still further, a sealing plate 16 is arranged at the bottom end of the transition water box 903, the sealing plate 16 is in threaded connection with the transition water box 903, and a handle is arranged at the bottom of the sealing plate 16, so that the sealing plate 16 can be opened and closed.
During the use, when reciprocal lead screw 1202 drives clamp plate 1201 upward movement, the inside pressure of water tank 1102 reduces, makes the inside water of first connecting pipe 14, transition water box 903 and second connecting pipe 15 be pressed to inside the water tank 1102 under the effect of external pressure, and the water that spouts from spout pipe 1101 can flow back to inside the water tank 1102 through first connecting pipe 14 on new trend passageway 2 to accomplish the circulation flow of water, can wash filter screen ball 901 continuously.
As shown in fig. 10, a water storage cloth 17 is arranged between the jet pipe 1101 and the fresh air channel 2, the water storage cloth 17 can be made of pure cotton material in actual production, a guide plate 18 is arranged at the bottom end of the water storage cloth 17, a cavity is arranged inside the guide plate 18, the bottom end of the water storage cloth 17 is arranged inside the cavity, and the bottom end of the guide plate 18 is communicated with the transition water box 903.
When the novel air flow filter is used, water sprayed from the spray pipe 1101 is blown away when meeting air flow flowing inside the fresh air channel 2, so that the water is dispersed towards two sides, the blown-away water is adsorbed on the water storage cloth 17, the water flows into the transition water box 903 along the cavity inside the guide plate 18 when the water storage cloth 17 is saturated along with accumulation of time, the water can flow back to the inside of the water tank 1102, the air flow passes through the fresh air channel 2 and penetrates through the filter tennis 901, the water is sprayed out from two sides of the spray pipe 1101, so that the air flow can enter the water storage cloth 17, the wetted water storage cloth 17 can wet the flowing air flow, on one hand, the humidity of the air flow can be increased, on the other hand, the air flow can be further filtered, impurities in the dust can be filtered, and the dust in the air flow can be well removed by the sprayed water mist, the structure can perform multi-stage filtration on the air flow by matching of the filter tennis 901 and the water storage cloth 17, and can wet the air flow well while filtering.
The working principle is as follows: when fresh air enters the fresh air channel 2, a part of air flow passes through the flow dividing pipe 1001, the air flow passing through the flow dividing pipe 1001 flows out through the flow dividing hole 1002, so that the driving fan blade 1003 is driven to rotate, the driving fan blade 1003 can drive the vertical shaft 1004 at the top of the driving fan blade 1003 to rotate, the incomplete gear 1005 at the top of the vertical shaft 1004 can be driven to rotate by the vertical shaft 1004, the incomplete gear 1005 is meshed with the driving gear 1007, the driving gear 1007 can be driven to rotate, the driving gear 1007 can drive the tennis filter 901 to rotate through the circular shaft 1006, the belt wheel can be driven to rotate by the driving fan blade 1003, the reciprocating screw rod 1202 can be driven to rotate through the transmission of the belt 1203, the pressing plate 1201 can be driven to move downwards through the rotation of the reciprocating screw rod 1202, so that water in the water tank 1102 is extruded, the water enters the jet pipe 1101 through the jet hole 1105, and can be jetted from the jet hole 1105 to clean the filter ball 901, when the incomplete gear 1005 is meshed with the driving gear 1007 again, the driving gear 1007 can be driven to rotate, and then the tennis filter 901 is driven to rotate, when the sealing spherical surface 9012 on the tennis filter 901 rotates to the spraying surface 1104 on the spraying pipe 1101, the spraying hole 1105 on the spraying surface 1104 can be sealed, so that water in the spraying pipe 1101 can not be sprayed out through the spraying hole 1105, and at the moment, the incomplete gear 1005 loses the meshing with the driving gear 1007, so that the tennis filter 901 stops rotating, but at the moment, the vertical shaft 1004 further drives the reciprocating screw rod 1202 to rotate through the belt 1203 continuously, the reciprocating screw rod 1202 further drives the pressing plate 1201 to move downwards, the pressing plate 1201 continuously presses the water in the water tank 1102 into the spraying pipe 1101, and the water pressure in the spraying pipe 1101 is promoted to increase continuously, when the incomplete gear 1005 is meshed with the driving gear 1007 again, the tennis filter 901 can be driven to rotate continuously, and when the tennis filter 901 rotates, the sealing spherical surface 9012 is gradually staggered with the jetting surface 1104 on the jetting pipe 1101, and at the moment, a large water pressure is accumulated in the jetting pipe 1101, so that water in the jetting pipe 1101 can be jetted from the jetting hole 1105, washing of the filter ball 901 is facilitated, the water jetted by the jetting pipe 1101 is blown away when encountering air flow flowing in the fresh air channel 2, so as to be dispersed towards two sides, the blown-away water is adsorbed on the water storage cloth 17, and along with accumulation of time, when the water storage cloth 17 is saturated, the water flows into the transition water box 903 along the cavity in the guide plate 18, and can flow back to the inside of the water tank 1102, and when passing through the fresh air channel 2 and filtering the tennis ball 901, the water flows out from two sides of the jetting pipe 1101, so that the air flow can enter the water storage cloth 17, the wetted air flow can be wetted by the wetted cloth 17, and the humidity of the air flow can be increased on the one hand, on the other hand, the air flow can be further filtered to filter out impurities in the dust.
Claims (8)
1. Fresh air device, including the shell, its characterized in that: a fresh air channel for fresh air to enter is arranged at the bottom end in the shell; the filtering mechanism is arranged at one end of the fresh air channel and is used for filtering fresh air; the filter mechanism comprises a filter screen ball movably attached to the inner side wall of the fresh air channel, and the filter screen ball is rotatably connected with the fresh air channel; the cleaning mechanism is arranged on one side of the filter screen ball and used for washing the rotating filter screen ball;
the top of the fresh air channel is provided with a driving mechanism for driving the filter tennis balls to rotate, the driving mechanism comprises a flow dividing pipe arranged at the top end inside the fresh air channel, and one end of the flow dividing pipe is provided with a flow dividing hole; the driving fan blade is arranged in the fresh air channel and positioned at the diversion hole, a vertical shaft is arranged at the top end of the driving fan blade, the vertical shaft penetrates through the fresh air channel and is rotationally connected with the fresh air channel, an incomplete gear is arranged on the outer side of the vertical shaft, a circular shaft is arranged at the top of the tennis filter, and a driving gear meshed with the incomplete gear is fixedly arranged on the outer side of the circular shaft;
the cleaning mechanism comprises a spray pipe, a water tank is arranged on one side, away from the tennis filter, of the spray pipe, a water inlet pipe is arranged on one side, facing the water tank, of the spray pipe, one end, close to the tennis filter, of the spray pipe is a spray flow surface attached to the spherical surface of the tennis filter, and a plurality of spray holes are formed in the spray flow surface.
2. The fresh air device according to claim 1, wherein: the inside top position that lies in new trend passageway of shell is provided with the used wind passageway, and the intersection of new trend passageway and used wind passageway is provided with heat exchanger, is provided with the used wind cavity that is linked together with heat exchanger at the top of new trend passageway, and used wind cavity top is provided with the new trend cavity, and the inside used wind fan that is provided with of old wind cavity, new trend cavity inside is provided with the new trend fan.
3. The fresh air device according to claim 1, wherein: and a pressure mechanism driven by the driving fan blade is arranged in the water tank and used for pressing the water in the water tank into the jet pipe.
4. The fresh air device according to claim 3, wherein: the pressure mechanism comprises a pressing plate arranged inside the water tank, a reciprocating screw rod is further arranged inside the water tank, a ball nut pair is arranged on the outer side of the reciprocating screw rod, the ball nut pair penetrates through the pressing plate and is fixedly connected with the pressing plate, belt wheels are arranged at the top ends of the reciprocating screw rod and the vertical shaft, and a belt is arranged on the outer side of each belt wheel.
5. The fresh air device according to claim 1, wherein: the outer side wall of the filter screen ball is provided with a sealing spherical surface, the area of the sealing spherical surface is one sixth of the surface area of the whole filter screen ball, the bottom end of the outer side of the filter screen ball is provided with a water retaining part, the bottom plane of the filter screen ball is provided with a flow guide pipe, the bottom end of the flow guide pipe is provided with a transition water box, and the flow guide pipe is communicated with the transition water box and is rotatably connected with the transition water box through a sealing bearing.
6. The fresh air device according to claim 5, wherein: the bottom of new trend passageway is provided with first connecting pipe, is provided with the second connecting pipe in the bottom of water tank, and the one end of first connecting pipe runs through new trend passageway and is linked together with new trend passageway, and the other end of first connecting pipe is linked together with transition water box, and the one end of second connecting pipe is linked together with the water tank, and the other end and the transition water box of second connecting pipe are linked together.
7. The fresh air device according to claim 5, wherein: be provided with water storage cloth between spout pipe and the new trend passageway, water storage cloth's bottom is provided with the guide plate, and the inside cavity that sets up of guide plate, inside the cavity was arranged in to water storage cloth's bottom, the guide plate bottom is linked together with the transition water box.
8. The utility model provides a new trend system, includes air supply system and exhaust system, air treatment system, its characterized in that are constituteed to air supply system and exhaust system: a fresh air device as claimed in any of claims 1 to 7.
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| CN202110660420.2A CN113339921B (en) | 2021-06-15 | 2021-06-15 | Fresh air device and fresh air system |
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| CN202110660420.2A CN113339921B (en) | 2021-06-15 | 2021-06-15 | Fresh air device and fresh air system |
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| CN116519873B (en) * | 2023-02-01 | 2023-09-08 | 安徽岑锋科技有限公司 | Greenhouse gas measuring device based on high-stability ring-down cavity |
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| JP4481933B2 (en) * | 2006-01-10 | 2010-06-16 | シャープ株式会社 | AIR CONDITIONER AND METHOD FOR MOUNTING ON / OFF VALVE OF EXHAUST |
| CN110567078B (en) * | 2019-08-09 | 2021-02-02 | 张和平 | New fan of long-life |
| CN210532614U (en) * | 2019-09-25 | 2020-05-15 | 北京金茂绿建科技有限公司 | Fresh air dehumidification equipment with heat pipe heat recovery function |
| CN110822696A (en) * | 2019-10-29 | 2020-02-21 | 浙江创力电子股份有限公司 | Exempt from to tie from automatically cleaning filter equipment and new trend system |
| CN211822991U (en) * | 2020-04-07 | 2020-10-30 | 安徽逸天科技有限公司 | New trend system air intake dust keeper |
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Effective date of registration: 20220701 Address after: 528425 Donghai fifth road (zhengbaowen workshop), team 13, Yongyi village, Dongfeng Town, Zhongshan City, Guangdong Province Applicant after: ZHONGSHAN AOCHUANG VENTILATION EQUIPMENT Co.,Ltd. Address before: 310052 Room 501, 5 / F, block D, 159 tangziyan Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG BENNIAO TECHNOLOGY CO.,LTD. |
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