CN115095937A - Improved fresh air system - Google Patents
Improved fresh air system Download PDFInfo
- Publication number
- CN115095937A CN115095937A CN202210757584.1A CN202210757584A CN115095937A CN 115095937 A CN115095937 A CN 115095937A CN 202210757584 A CN202210757584 A CN 202210757584A CN 115095937 A CN115095937 A CN 115095937A
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- filter screen
- fixedly connected
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- frame body
- screen frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 70
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000009825 accumulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000011148 porous material Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 208000002925 dental caries Diseases 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000002268 wool Anatomy 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
- F24F7/003—Ventilation in combination with air cleaning
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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
- 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
- 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
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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
- 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 provides an improved fresh air system, which comprises a shell, an air inlet component, an air supply component and a cold-heat exchanger, wherein four baffles are fixedly connected inside the shell and are arranged in a cross manner, the cold-heat exchanger is arranged among the four baffles, the air inlet component and the air supply component are arranged inside the shell, the inside of the shell is divided into four cavities through the four baffles, the four cavities are respectively a first cavity, a second cavity, a third cavity and a fourth cavity, a filter component is arranged inside the fourth cavity, the air inlet component comprises an air inlet pipe fixedly connected to the first cavity and the fourth cavity, through a designed anti-blocking mechanism, a filter hole of a coarse filter screen cannot be blocked when the coarse filter screen is used, through a designed erasing mechanism, a brush rod is used for erasing dust on the surface of a high-efficiency filter element, and the dust on the surface of the high-efficiency filter element is prevented from influencing the work of the filter element, and the surface of the filter element can be cleaned without taking out the high-efficiency filter screen frame body, so that the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of fresh air devices, and particularly relates to an improved 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 non-pipeline type fresh air system, wherein 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 guided into a room, and the indoor air is exhausted by a pipeline; the fresh air system without pipeline is composed of fresh air machine, and also is used for purifying outdoor air and leading the air into the room, and the cold-heat exchanger of the fresh air system is used for neutralizing air temperature so as to adjust the temperature difference between the room and the outdoor.
The novel air purifier is characterized in that multiple filter screens are arranged in an existing fresh air device for multiple-effect filtering, but the existing fresh air device is not enough for a self-cleaning structure of the filter screens, dust and wool mixed in air in the air inlet process can block the preliminary coarse filter screens, so that the air inlet amount and the filtering quality are influenced, meanwhile, the fresh air device needs to clean the efficient filter elements after being used for a period of time, the existing cleaning mode is to directly take out the efficient filter screen frame body for dismounting and then cleaning the efficient filter screen frame body, the cleaning efficiency is low, and a large amount of time is wasted, so that the improved fresh air system is provided.
Disclosure of Invention
In order to solve the technical problem, the invention adopts the following technical scheme: the utility model provides an improved generation new trend system, includes casing, air inlet subassembly, air supply subassembly and cold heat exchanger, four baffles of the inside fixedly connected with of casing, four baffle cross are arranged, and install cold heat exchanger air inlet subassembly and air supply subassembly between four baffles and install inside the casing, the casing is inside to be divided into through four baffles and has four cavitys, and four cavitys are first cavity, second cavity, third cavity and fourth cavity respectively, the inside filter assembly that is equipped with of fourth cavity.
The air inlet assembly comprises an air inlet pipe fixedly connected to the first cavity and the fourth cavity, a fan cover is fixedly mounted inside the first cavity, a suction fan is movably mounted inside the fan cover, the air supply assembly comprises an air supply pipe fixedly connected to the second cavity and the third cavity, a fan cover is fixedly mounted inside the second cavity, and a suction fan is movably mounted inside the fan cover.
The filter component comprises a coarse filter screen frame body, a high-efficiency filter screen frame body and a gas phase filter screen frame body which are sequentially inserted into the shell, wherein filter holes are sequentially arranged in the coarse filter screen frame body, the high-efficiency filter screen frame body and the gas phase filter screen frame body, the filter holes are from large to small, the density of the filter screens is from low to high, a blocking prevention mechanism is arranged on the coarse filter screen frame body, and an erasing component and a cleaning component are arranged on the high-efficiency filter screen frame body.
Coarse filter screen framework quantity is two, prevent that jam mechanism includes the sleeve of fixed connection in the coarse filter screen framework in left side, fixedly connected with stripper bar in the coarse filter screen framework in right side, fixedly connected with spring between stripper bar and the sleeve, the coarse filter screen of imitating the inside fixedly connected with of coarse filter screen framework, the coarse filter screen is rigid material, be equipped with a plurality of filtration pores on the coarse filter screen, equal a plurality of dead levers of fixedly connected with on the coarse filter screen in both sides, equal fixedly connected with fixed ball on a plurality of dead levers, the fixed ball of both sides cooperatees with the filtration pore respectively.
The erasing component comprises a motor fixedly connected in the high-efficiency filter screen frame body, the motor is connected to the inner wall of the high-efficiency filter screen frame body through an output shaft fixedly connected with a brush rod, one end of the brush rod, far away from the motor, is rotatably connected to the inner wall of the high-efficiency filter screen frame body, first driving gears are fixedly connected to the two ends of the brush rod, two support frames are fixedly connected to the surface of the bottom end of the high-efficiency filter screen frame body, a driven rod is rotatably connected between the two support frames, first driven gears are fixedly connected to the two ends of the driven rod, the two first driving gears are meshed with the two first driven gears respectively, and a transmission mechanism and a reciprocating mechanism are arranged on the driven rod.
Preferably, drive mechanism includes two second driving gears of fixed connection on the driven lever, rotates equally between the wall of high-efficient filter screen framework top both sides and is connecting the driven lever, and two second driving gears of same fixedly connected with on the driven lever, two upper and lower second driving gears meshing are connected with the filter screen tooth frame, the high-efficient filter core of fixedly connected with between two filter screen tooth frames.
Preferably, wash the subassembly and include the water tank of fixed connection on high-efficient filter screen framework top, water tank internally mounted has the water pump, fixedly connected with water pipe on the water pump output, the fixed a plurality of shower nozzles that are equipped with on the water pipe, fixedly connected with mounting panel on the high-efficient filter screen framework lateral wall, mounting panel bottom fixedly connected with electric telescopic handle, fixedly connected with seal cover on the electric telescopic handle output shaft, seal cover internally mounted has No. two motors, fixedly connected with transfer line on No. two motor output shafts, fixedly connected with sponge piece on the transfer line.
Preferably, reciprocating mechanism is including rotating the sector gear of connection on the support frame, and the spacing groove has been seted up on sector gear upper portion, fixedly connected with fixed pin on the driven lever, the fixed pin cooperatees with the spacing groove, two fixed blocks of fixedly connected with on the surface of high-efficient filter screen framework inside, sliding connection has the spur rack between two fixed blocks, and sector gear spur rack tooth meshing is connected, the driven lever opposite side is equipped with the same reciprocating mechanism equally, fixedly connected with stripper plate between two spur racks.
Preferably, there is the grey frame of collection casing surface sliding connection below high-efficient filter screen framework, and there is the ponding frame casing surface sliding connection between high-efficient filter screen framework and coarse efficiency filter screen framework, and the grey frame of collection and ponding frame all run through the casing and extend to the casing outside.
Preferably, be equipped with the clear water frame in the high-efficient filter screen framework, spur rack and clear water frame wall sliding connection, the stripper plate is equipped with the honeycomb duct between clear water frame bottom and the ponding frame inside the clear water frame, and the honeycomb duct is equipped with sealed lid in the one end of clear water frame.
Preferably, the sealing plates are fixedly connected between the bottom ends of the two sides of the efficient filter screen frame body and the lower surfaces of the two sides of the filter screen tooth frame, and the surfaces of the sealing plates are arc-shaped surfaces.
Preferably, a coarse filter screen frame body is inserted in the second cavity in an inserting mode.
The invention has at least the following beneficial effects: 1. through the anti-clogging mechanism that designs on two coarse filter screens, make open air pass through the air-supply line and through coarse filter screen, under the effect of suction fan, can make a coarse filter screen remove to another coarse filter screen to make the surperficial fixed ball of coarse filter screen run through the filtration pore, when the suction fan stop work, coarse filter screen and fixed ball reset, thereby realize preventing the function that the filtration pore blockked up.
2. According to the invention, the brush rod drives the filter screen tooth frame and the high-efficiency filter element to rotate through the erasing mechanism designed on the high-efficiency filter screen frame body, so that dust on the surface of the high-efficiency filter element can be erased through the brush rod, the filter element is prevented from being influenced by the dust on the surface of the high-efficiency filter element, the surface of the filter element can be cleaned and erased without taking out the high-efficiency filter screen frame body, and the working efficiency is increased.
3. According to the invention, through the cleaning mechanism designed on the high-efficiency filter screen frame body, the fresh air machine can automatically clean the high-efficiency filter screen, and the sponge block can adsorb and erase the surface of the cleaned high-efficiency filter element, so that the cleaning process is more complete and comprehensive, and the cleaning effect is cleaner.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top cross-sectional view of the present invention.
Fig. 3 is a side cross-sectional view of the present invention.
Fig. 4 is a schematic structural diagram of the coarse filter screen frame body of the present invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Fig. 6 is an enlarged schematic view of B in fig. 4.
Fig. 7 is a schematic structural diagram of the high-efficiency filter screen frame body of the invention.
Fig. 8 is a side view partially sectional structural view of the high efficiency filter screen frame of the present invention.
Fig. 9 is an enlarged schematic view of the structure at C in fig. 8.
Fig. 10 is an enlarged schematic view of the structure at D in fig. 8.
Fig. 11 is a connection diagram of the high efficiency filter cartridge and screen tooth frame of the present invention.
Fig. 12 is a schematic sectional view of a part of a high efficiency filter screen frame according to the present invention.
Fig. 13 is a gas flow diagram of the present invention.
In the figure: 1. a housing; 2. an air intake assembly; 201. an air inlet pipe; 202. a first fan guard; 203. a suction fan I; 3. an air supply assembly; 301. an air supply pipe; 302. a second fan guard; 303. a second suction fan; 4. a cold-heat exchanger; 5. a baffle plate; 501. a first cavity; 502. a second cavity; 503. a third cavity; 504. a fourth cavity; 6. a filter assembly; 601. a coarse filter screen frame body; 602. a high-efficiency filter screen frame body; 603. a gas phase filter screen frame body; 604. an anti-blocking mechanism; 6041. a sleeve; 6042. an extrusion stem; 6043. a spring; 6044. coarse-effect filter screen; 6045. filtering holes; 6046. fixing the rod; 6047. fixing the ball; 605. erasing the component; 6051. a first motor; 6052. a brush rod; 6053. a first drive gear; 6054. a support frame; 6055. a driven lever; 6056. a first driven gear; 606. cleaning the assembly; 6061. a water tank; 6062. a water pipe; 6063. mounting a plate; 6064. an electric telescopic rod; 6065. a sealing cover; 6066. a second motor; 6067. a transmission rod; 6068. a sponge block; 607. a transmission mechanism; 6071. a second driving gear; 6072. a filter screen toothed frame; 6073. a high-efficiency filter element; 608. a reciprocating mechanism; 6081. a sector gear; 6082. a limiting groove; 6083. a fixing pin; 6084. a fixed block; 6085. a spur plate; 6086. a pressing plate; 7. a dust collecting frame; 8. a water accumulation frame; 9. a clear water frame; 10. and (7) sealing the plate.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, 2 and 3, an improved fresh air system comprises a housing 1, an air intake assembly 2, an air supply assembly 3 and a heat exchanger 4, wherein four baffles 5 are fixedly connected inside the housing 1, the four baffles 5 are arranged in a cross shape, the heat exchanger 4 is arranged between the four baffles 5, the air intake assembly 2 and the air supply assembly 3 are arranged inside the housing 1, the housing 1 is divided into four cavities by the four baffles 5, the four cavities are respectively a first cavity 501, a second cavity 502, a third cavity 503 and a fourth cavity 504, a filter assembly 6 is arranged inside the fourth cavity 504, the air intake assembly 2 comprises an air inlet pipe 201 fixedly connected to the first cavity 501 and the fourth cavity 504, a first fan cover 202 is fixedly arranged inside the first cavity 501, a first suction fan 203 is movably arranged inside the first fan cover 202, the air supply assembly 3 comprises an air supply pipe 301 fixedly connected to the second cavity 502 and the third cavity 503, a second fan cover 302 is fixedly arranged in the second cavity 502, and a second suction fan 303 is movably arranged in the second fan cover 302; the filter assembly 6 includes a coarse filter screen frame 601, a high efficiency filter screen frame 602, and a gas phase filter screen frame 603 inserted in the fourth cavity 504 in sequence, the coarse filter screen frame 601 is provided with an anti-blocking mechanism 604, and the high efficiency filter screen frame 602 is provided with an erasing assembly 605 and a cleaning assembly 606.
The specific during operation, the new trend system work, start No. one suction fan 203 and No. two suction fans 303, No. one suction fan 203 gets into fourth cavity 504 with open air through air-supply line 201, the new trend filters at fourth cavity 504, the new trend filters the back and gets into first cavity 501 after carrying out cold and hot exchange through cold heat exchanger 4, it is indoor to get into through air-supply line 201 on first cavity 501 at last, No. two suction fans 303 get into indoor gas through blast pipe 301 on the third cavity 503 simultaneously, then carry out cold and hot exchange through cold heat exchanger 4, discharge outdoors through blast pipe 301 on the second cavity 502 at last.
Referring to fig. 4-6, coarse filter screen frame 601 is two in number, anti-blocking mechanism 604 includes sleeve 6041 of fixed connection in coarse filter screen frame 601 on the left, fixedly connected with squeeze bar 6042 on the coarse filter screen frame 601 on the right, fixedly connected with spring 6043 between squeeze bar 6042 and the sleeve 6041, coarse filter screen 6044 of the inside fixedly connected with of coarse filter screen frame 601, coarse filter screen 6044 is rigid material, be equipped with a plurality of filtration pores 6045 on the coarse filter screen 6044, a plurality of dead levers 6046 of equal fixedly connected with on the coarse filter screen 6044 on both sides, equal fixedly connected with fixed ball 6047 on a plurality of dead levers 6046, the fixed ball 6047 of both sides cooperatees with filtration pore 6045 respectively.
During specific work, when the new fan works, outdoor air firstly reaches the fourth cavity 504 through the air inlet pipe 201 and is filtered, the new air firstly passes through the coarse filter screen frame body 601, because the suction produced by the work of the suction fan 203, the new air drives the coarse filter screen frame body 601 on the right side to move towards the coarse filter screen frame body 601 on the left side, the extrusion rod 6042 on the coarse filter screen frame body 601 on the right side extrudes towards the inside of the sleeve 6041, the spring 6043 further extrudes to produce elasticity, when the coarse filter screen frame body 601 on the right side moves towards the left, the fixing balls 6047 on both sides further inject into the corresponding filter holes 6045, when the new fan stops working, the coarse filter screen frame body 601 on the right side resets under the elasticity of the spring 6043, the fixing balls 6047 further leave the filter holes 6045, and therefore the situation that the filter holes 6045 are blocked is prevented is achieved.
It should be noted that: the radius of the fixed ball 6047 is smaller than the radius of the filter hole 6045, the radius of the fixed rod 6046 is far smaller than the radius of the fixed ball 6047, the fixed ball 6047 penetrates through the filter hole 6045 along with the movement of the coarse filter screen frame body 601 under the action of wind force, and the fixed rod 6046 is arranged in the filter hole 6045, so that the fixed ball 6047 and the fixed rod 6046 do not hinder the filter element filtering work.
Referring to fig. 8-12, the erasing assembly 605 includes a first motor 6051 fixedly connected inside the high efficiency filter frame 602, an output shaft of the first motor 6051 is fixedly connected with a brush rod 6052, an end of the brush rod 6052 away from the first motor 6051 is rotatably connected to an inner wall of the high efficiency filter frame 602, two ends of the brush rod 6052 are fixedly connected with first driving gears 6053, a bottom end surface of the high efficiency filter frame 602 is fixedly connected with two supporting frames 6054, a driven rod 6055 is rotatably connected between the two supporting frames 6054, two ends of the driven rod 6055 are fixedly connected with first driven gears 6056, the two first driving gears 6053 are respectively engaged with the two first driven gears 6056, the driven rod 6055 is provided with a transmission mechanism 607, the transmission mechanism 607 includes two second driving gears 6071 fixedly connected to the driven rod 6055, the top end of the high efficiency filter frame 602 is also rotatably connected with the driven rods 6055, two second driving gears 6071 are fixedly connected to the driven rod 6055 in the same way, the upper and lower second driving gears 6071 are meshed with a filter screen toothed frame 6072, and a high-efficiency filter element 6073 is fixedly connected between the two filter screen toothed frames 6072.
Specifically, when the new air blower is working, outdoor air firstly reaches the fourth cavity 504 through the air inlet pipe 201 to be filtered, the new air enters the high efficiency filter screen frame 602 to be filtered after being preliminarily filtered by the coarse filter screen frame 601, at this time, the first motor 6051 works to drive the brush rod 6052 to rotate, the brush rod 6052 drives the first driving gears 6053 on both sides to rotate, the first driving gear 6053 rotates to drive the first driven gear 6056 to rotate, the first driven gear 6056 further drives the driven rod 6055 to rotate, the driven rod 6055 further drives the second driving gear 6071 to rotate, the teeth on the second driving gear 6071 are meshed with the teeth on the filter screen teeth frame 6072, the second driving gears 6071 on the upper and lower sides rotate to drive the filter screen teeth frame 6072 to rotate, so as to enable the high efficiency filter core 6073 to rotate, the brush rod 6052 is on the surface of the high efficiency filter core 6073, and the rotation direction of the brush rod 6052 is opposite to the rotation direction of the filter screen teeth frame 6072, therefore, the brush rod 6052 has better wiping effect on the high-efficiency filter element 6073.
Referring to fig. 7, 8, 9 and 10, the cleaning assembly 606 includes a water tank 6061 fixedly connected to the top end of the high efficiency filter frame 602, a water pump is installed inside the water tank 6061, a water pipe 6062 is fixedly connected to the output end of the water pump, a plurality of nozzles are fixedly arranged on the water pipe 6062, a mounting plate 6063 is fixedly connected to the side wall of the high efficiency filter frame 602, an electric telescopic rod 6064 is fixedly connected to the bottom end of the mounting plate 6063, a sealing cover 6065 is fixedly connected to the output shaft of the electric telescopic rod 6064, a second motor 6066 is installed inside the sealing cover 6065, a transmission rod 6067 is fixedly connected to the output shaft of the second motor 6066, a sponge block 6068 is fixedly connected to the transmission rod 6067, a reciprocating mechanism 608 is arranged on the driven rod 6055, the reciprocating mechanism 608 includes a sector gear 6081 rotatably connected to the support 6054 through a bearing, a limit groove 6082 is arranged on the upper portion of the sector gear 6081, a fixing pin 6083 is fixedly connected to the driven rod 6055, the fixing pin 6083 is matched with a limit groove 6082, the inner surface of the high-efficiency filter screen frame body 602 is fixedly connected with two fixing blocks 6084, a straight-tooth plate 6085 is connected between the two fixing blocks 6084 in a sliding way, a sector gear 6081 is connected with the straight-tooth plate 6085 in a tooth meshing way, the other side of the driven rod 6055 is also provided with the same reciprocating mechanism 608, a squeezing plate 6086 is fixedly connected between the two straight-tooth plates 6085, the surface of the shell 1 is connected with a dust collecting frame 7 below the high-efficiency filter screen frame body 602 in a sliding way, the surface of the shell 1 is connected with a water accumulating frame 8 between the high-efficiency filter screen frame body 602 and the coarse-efficiency filter screen frame body 601 in a sliding way, the dust collecting frame 7 and the water accumulating frame 8 both penetrate through the shell 1 and extend to the outside of the shell 1, sealing plates 10 are fixedly connected between the bottom ends of the two sides of the high-efficiency filter screen frame body 602 and the lower surfaces of the two sides of the filter screen tooth frames 6072, the surface of the sealing plates 10 is an arc surface, the high-efficiency filter screen frame body 602 is provided with a clean water frame 9, straight-tooth plate 6085 extends to the inside of clear water frame 9 and is in sliding connection with the wall surface of clear water frame 9, extrusion plate 6086 is arranged inside clear water frame 9, a guide pipe is arranged between the bottom end of clear water frame 9 and water accumulation frame 8, and a sealing cover is arranged at one end of clear water frame 9 by the guide pipe.
When the new fan does not work and needs to clean the high-efficiency filter element 6073 on the high-efficiency filter screen frame body 602, on the basis of the implementation process, the first motor 6051 and the water pump in the water tank 6061 are started, the high-efficiency filter element 6073 is cleaned through the spray head 6062 on the water pipe, at the moment, the second motor 6066 works, the second motor 6066 drives the transmission rod 6067 to rotate, the transmission rod 6067 rotates to drive the sponge block 6068 to rotate, the sponge block 6068 clings to the high-efficiency filter element 6073 to adsorb sewage on the surface of the high-efficiency filter element 6073, after the sponge block 6068 adsorbs a period of time, the electric telescopic rod 6064 enables the sealing cover 6065, the second motor 6066, the transmission rod 6067 and the sponge block 6068 to move downwards to the clean water frame 9, meanwhile, in the rotating process of the high-efficiency filter element 6073, the driven rod 6055 drives the fixed pin 6083 to rotate, and the fixed pin 6083 slides in the limit groove 6082 on the sector gear 6081, then the sector gear 6081 is driven to swing back and forth left and right through a bearing, the sector gear 6081 which swings back and forth left and right further drives a straight tooth plate 6085 below to move left and right, the straight tooth plate 6085 moves left and right further to enable a squeezing plate 6086 to squeeze a sponge block 6068 which moves downwards into the clear water frame 9 back and forth, so that sewage on the sponge block 6068 is cleaned, the sponge block 6068 is squeezed and cleaned for many times and then is driven to ascend through an electric telescopic rod 6064 to continue to adsorb the sewage on the surface of a high-efficiency filter element 6073, meanwhile, the sponge block 6068 also has an erasing function, the sponge block 6068 is matched with a brush rod 6052 on the left side to erase the surface of the high-efficiency filter element 6073, so that the whole cleaning and erasing process of the high-efficiency filter element 6073 is more complete, the cleaning effect is cleaner, the motor 6051, a water pump in the water tank 6061, the motor 6066 and the electric telescopic rod 6064 are closed after the cleaning is finished, dust on the brush rod 6052 falls into the dust collecting frame 7, can take ash collecting frame 7 out and clear up it, clear water frame 9 accessible is opened inside sealed lid, thereby clear water frame 9 is inside to enter into ponding frame 8 through the honeycomb duct to the water after sponge piece 6068 washs, can take out ponding frame 8 and clear up it.
When needing to be explained: sponge block 6068 is inside the sealing plate 10, and water tank 6061 and water pipe 6062 are above the sealing plate 10, and the sealing plate 10 functions: 1. the sealing plate 10 seals a gap between the high-efficiency filter element 6073 and the high-efficiency filter screen frame body 602 to prevent fresh air from passing through the gap, and 2, the sealing plate 10 can shield the water pipe 6062 sprayed on the high-efficiency filter element 6073 from falling onto the sponge block 6068; 3. the function of the sealing plate 10 being an arcuate surface is to allow sprayed water to fall onto the arcuate surface and flow through the arcuate surface into the water collection box 8.
The working steps of the invention during working are as follows: step one, anti-blocking of the coarse filter screen 6044: when the new air blower works, outdoor air firstly reaches the fourth cavity 504 through the air inlet pipe 201 to be filtered, the new air firstly passes through the coarse filter screen frame body 601, suction force generated by the operation of the suction fan 203 is generated, the new air drives the coarse filter screen frame body 601 on the right side to move towards the coarse filter screen frame body 601 on the left side, the extrusion rod 6042 on the coarse filter screen frame body 601 on the right side is extruded into the sleeve 6041, the spring 6043 is extruded to generate elasticity, when the coarse filter screen frame body 601 on the right side moves towards the left side, the fixing balls 6047 on two sides are further inserted into the corresponding filter holes 6045, when the new air blower stops working, the coarse filter screen frame body 601 on the right side is reset under the elasticity of the spring 6043, the fixing balls 6047 are further separated from the filter holes 6045, and therefore the situation of preventing the filter holes 6045 from being blocked is achieved.
Step two, erasing of the high-efficiency filter element 6073: when the new air blower is working, outdoor air firstly reaches the fourth cavity 504 through the air inlet pipe 201 to be filtered, fresh air enters the high-efficiency filter screen frame 602 after being primarily filtered by the coarse filter screen frame 601 to be filtered, at this time, the first motor 6051 works to drive the brush rod 6052 to rotate, the brush rod 6052 drives the first driving gears 6053 on two sides to rotate, the first driving gear 6053 rotates to drive the first driven gear 6056 to rotate, the first driven gear 6056 further drives the driven rod 6055 to rotate, the driven rod 6055 further drives the second driving gear 6071 to rotate, teeth on the second driving gear 6071 are meshed with teeth on the filter screen tooth frame 6072, the second driving gears 6071 on the upper and lower sides rotate to drive the filter screen tooth frame 6072 to rotate, so that the high-efficiency filter core 6073 rotates, the brush rod 6052 is tightly attached to the surface of the high-efficiency filter core 6073, and the rotation direction of the brush rod 6052 is opposite to the rotation direction of the filter screen tooth frame 6072, therefore, the brush rod 6052 has better wiping effect on the high-efficiency filter element 6073.
Step three, cleaning the high-efficiency filter element 6073: when the new fan does not work and needs to clean the high-efficiency filter element 6073 on the high-efficiency filter screen frame body 602, on the basis of the implementation process, the first motor 6051 and the water pump in the water tank 6061 are started, the high-efficiency filter element 6073 is cleaned through the spray head 6062 on the water pipe, at the moment, the second motor 6066 works, the second motor 6066 drives the transmission rod 6067 to rotate, the transmission rod 6067 rotates to drive the sponge block 6068 to rotate, the sponge block 6068 is tightly attached to the high-efficiency filter element 6073 to adsorb sewage on the surface of the high-efficiency filter element 6073, after the sponge block 6068 adsorbs a period of time, the sealing cover 6065, the second motor 6066, the transmission rod 6067 and the sponge block 6068 move downwards to the clean water frame 9 together through the electric telescopic rod 6064, meanwhile, the driven rod 6055 drives the fixing pin 6083 to rotate, the fixing pin 6083 slides in the limit groove 6082 on the sector gear 6081, and further drives the sector gear 6081 to swing back and forth through the left and right bearing, the sector gear 6081 which swings back and forth from left to right further drives the straight-tooth plate 6085 below to move left and right, the straight-tooth plate 6085 moves left and right so as to enable the extrusion plate 6086 to extrude the sponge block 6068 which moves downwards to the inside of the clear water frame 9 back and forth, sewage on the sponge block 6068 is cleaned, the sponge block 6068 is extruded and cleaned for multiple times and then driven to ascend through the electric telescopic rod 6064 to continue to adsorb sewage on the surface of the high-efficiency filter element 6073, meanwhile, the sponge block 6068 also has the cleaning function, the sponge block 6068 is matched with the left brush rod 6052 to clean the surface of the high-efficiency filter element 6073, so that the whole cleaning and cleaning process of the high-efficiency filter element 6073 is more complete, the cleaning effect is cleaner, the motor 6051, the water pump in the water tank 6061, the motor 6066 and the electric telescopic rod 6064 are closed after cleaning, dust cleaned is discharged into the dust collecting frame 7, and the dust collecting frame 7 can be cleaned, clear water frame 9 accessible is opened inside sealed lid, thereby clear water frame 9 is inside to enter into ponding frame 8 through the honeycomb duct to the water after the sponge piece 6068 washs, can take out ponding frame 8 and clear up it.
The present invention has been described in terms of the preferred embodiment, and it is not intended to be limited to the embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An improved fresh air system comprises a casing (1), an air inlet assembly (2), an air supply assembly (3) and a cold-heat exchanger (4), wherein four baffles (5) are fixedly connected inside the casing (1), the four baffles (5) are arranged in a cross shape, the cold-heat exchanger (4) is arranged among the four baffles (5), and the air inlet assembly (2) and the air supply assembly (3) are arranged inside the casing (1), and the improved fresh air system is characterized in that the inside of the casing (1) is divided into four cavities through the four baffles (5), the four cavities are respectively a first cavity (501), a second cavity (502), a third cavity (503) and a fourth cavity (504), and a filter assembly (6) is arranged inside the fourth cavity (504);
the air inlet assembly (2) comprises an air inlet pipe (201) fixedly connected to a first cavity (501) and a fourth cavity (504), a first fan cover (202) is fixedly installed inside the first cavity (501), a first suction fan (203) is movably installed inside the first fan cover (202), the air supply assembly (3) comprises an air supply pipe (301) fixedly connected to a second cavity (502) and the third cavity (503), a second fan cover (302) is fixedly installed inside the second cavity (502), and a second suction fan (303) is movably installed inside the second fan cover (302);
the filter assembly (6) comprises a coarse filter screen frame body (601), a high-efficiency filter screen frame body (602) and a gas phase filter screen frame body (603) which are sequentially inserted into the fourth cavity 504, an anti-blocking mechanism (604) is arranged on the coarse filter screen frame body (601), and an erasing assembly (605) and a cleaning assembly (606) are arranged on the high-efficiency filter screen frame body (602);
the coarse filter screen frame bodies (601) are two in number, the anti-blocking mechanism (604) comprises a sleeve (6041) fixedly connected in the left coarse filter screen frame body (601), a squeezing rod (6042) is fixedly connected to the right coarse filter screen frame body (601), a spring (6043) is fixedly connected between the squeezing rod (6042) and the sleeve (6041), a coarse filter screen (6044) is fixedly connected to the inside of the coarse filter screen frame body (601), the coarse filter screen (6044) is made of a rigid material, a plurality of filter holes (6045) are formed in the coarse filter screen (6044), a plurality of fixing rods (6046) are fixedly connected to the coarse filter screen frames (6044) on two sides, fixing balls (6047) are fixedly connected to the fixing rods (6046), and the fixing balls (6047) on two sides are respectively matched with the filter holes (6045);
erase subassembly (605) including a motor (6051) of fixed connection in high efficiency filter screen framework (602), a motor (6051) output shaft fixedly connected with brush pole (6052), brush pole (6052) keep away from a motor (6051) one end and rotate and connect on high efficiency filter screen framework (602) inner wall, the equal first driving gear of fixedly connected with (6053) in brush pole (6052) both ends, two support frames (6054) of fixedly connected with on the surface of high efficiency filter screen framework (602) bottom end, it is connected with driven lever (6055) to rotate between two support frames (6054), the first driven gear (6056) of the equal fixedly connected with in driven lever (6055) both ends, two first driving gear (6053) are connected with two first driven gear (6056) meshing respectively, be equipped with drive mechanism (607) and reciprocating mechanism (608) on driven lever (6055).
2. The improved fresh air system as claimed in claim 1, wherein the transmission mechanism (607) includes two second driving gears (6071) fixedly connected to the driven rod (6055), the two side walls at the top end of the high efficiency filter screen frame (602) are also rotatably connected to the driven rod (6055), the two second driving gears (6071) are also fixedly connected to the driven rod (6055), the two second driving gears (6071) are engaged with the filter screen tooth frame (6072), and the high efficiency filter element (6073) is fixedly connected between the two filter screen tooth frames (6072).
3. The improved fresh air system as claimed in claim 1, wherein the cleaning assembly (606) comprises a water tank (6061) fixedly connected to the top end of the efficient filter screen frame body (602), the water tank (6061) is internally provided with a water pump, a water pipe (6062) is fixedly connected to the output end of the water pump, a plurality of spray heads are fixedly arranged on the water pipe (6062), a mounting plate (6063) is fixedly connected to the side wall of the efficient filter screen frame body (602), an electric telescopic rod (6064) is fixedly connected to the bottom end of the mounting plate (6063), a sealing cover (6065) is fixedly connected to the output shaft of the electric telescopic rod (6064), a second motor (6066) is internally mounted to the sealing cover (6065), a transmission rod (6067) is fixedly connected to the output shaft of the second motor (6066), and a sponge block (6068) is fixedly connected to the transmission rod (6067).
4. The improved fresh air system as claimed in claim 1, wherein the reciprocating mechanism (608) comprises a sector gear (6081) rotatably connected to a support frame (6054), a limit groove (6082) is formed in the upper portion of the sector gear (6081), a fixed pin (6083) is fixedly connected to the driven rod (6055), the fixed pin (6083) is matched with the limit groove (6082), two fixed blocks (6084) are fixedly connected to the inner surface of the efficient filter screen frame (602), a straight toothed plate (6085) is slidably connected between the two fixed blocks (6084), the sector gear (6081) is engaged with the straight toothed plate (6085), the other side of the driven rod (6055) is also provided with the same reciprocating mechanism (608), and a squeezing plate (6086) is fixedly connected between the two straight toothed plates (6085).
5. An improved fresh air system according to claim 1, wherein the surface of the casing (1) is slidably connected with an ash collecting frame (7) below the high-efficiency filter screen frame body (602), the surface of the casing (1) is slidably connected with a water accumulating frame (8) between the high-efficiency filter screen frame body (602) and the coarse filter screen frame body (601), and the ash collecting frame (7) and the water accumulating frame (8) extend to the outside of the casing (1) through the casing (1).
6. The improved fresh air system as claimed in claim 4, wherein the clean water frame (9) is arranged on the high efficiency filter screen frame body (602), the straight rack (6085) extends to the inside of the clean water frame (9) and is connected with the wall surface of the clean water frame (9) in a sliding manner, the extrusion plate (6086) is arranged inside the clean water frame (9), a flow guide pipe is arranged between the bottom end of the clean water frame (9) and the water accumulation frame (8), and the flow guide pipe is provided with a sealing cover at one end of the clean water frame (9).
7. The improved fresh air system as claimed in claim 2, wherein sealing plates (10) are fixedly connected between the bottom ends of two sides of the high efficiency filter screen frame body (602) and the lower surfaces of two sides of the filter screen tooth frame (6072), and the surfaces of the sealing plates (10) are arc surfaces.
8. An improved ventilation system as claimed in claim 1, wherein a coarse filter screen frame (601) is also inserted into the second cavity (502).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210757584.1A CN115095937A (en) | 2022-06-29 | 2022-06-29 | Improved fresh air system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210757584.1A CN115095937A (en) | 2022-06-29 | 2022-06-29 | Improved fresh air system |
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| CN115095937A true CN115095937A (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210757584.1A Pending CN115095937A (en) | 2022-06-29 | 2022-06-29 | Improved fresh air system |
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| CN115597159A (en) * | 2022-12-14 | 2023-01-13 | 河北米微环保设备有限公司（Cn） | Fresh air disinfection system for campus classroom |
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Application publication date: 20220923 |