CN218495261U

CN218495261U - Novel ventilation new fan

Info

Publication number: CN218495261U
Application number: CN202222375227.7U
Authority: CN
Inventors: 曹瑾挺
Original assignee: Zhejiang Kelixin Environmental Equipment Technology Co ltd
Current assignee: Zhejiang Kelixin Environmental Equipment Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-17
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a novel ventilation new fan, comprising an upper cover, the lower cover, left side bounding wall, right side core baffle, go up the core baffle, left side core baffle, lower core baffle and heat exchange core, this novel ventilation new fan, can independently supply air and induced air, make the room air realize the convection current, thereby the indoor air replacement that carries on of at utmost, can improve this novel ventilation new fan's comfort, simultaneously can carry out a lot of filtration to getting into indoor outside air, thereby make the indoor air quality of entering obtain guarantee, and simultaneously, this novel ventilation new fan, later stage is convenient, the convenience is strong, need not to dismantle more parts, can overhaul the maintenance clearance to air filtration purification part, perhaps overhaul the maintenance alone to new trend subassembly or return air spiral case subassembly, and then improve this ventilation new fan's life, make the filter effect obtain guaranteeing.

Description

Novel ventilation new fan

Technical Field

The utility model relates to a new fan technical field specifically is a novel new fan ventilates.

Background

At present, a fresh air machine in the market mainly comprises three parts, namely a fresh air machine, an air pipe design and an air inlet and an air outlet, wherein outside air is purified by the fresh air machine and then is led into a room, and bad indoor air is discharged out of the room through a pipeline or slight positive air pressure;

but the built-in clean system later stage of new fan of current is changed the maintenance comparatively difficultly, the quality that leads to sending into indoor air can't be ensured, and simultaneously, new fan on the present market does not have new trend runner simulation basically when research and development, thereby lead to the induced air, the air supply efficiency is low, the problem that the amount of wind is little takes place, and to these problems, improve the new fan amount of wind, prior art mostly adopts high power high rotational speed's alternating current motor to compensate the amount of wind that the design arouses not enough, but the noise that high power high rotational speed's alternating current motor produced is great, influence the user and have a rest, thereby reduce the comfort of new fan, for this reason, we propose a novel ventilation new fan.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a novel ventilation fresh air machine, which adopts the technical proposal that the novel ventilation fresh air machine comprises an upper cover, a lower cover, a left surrounding plate, a right core body clapboard, an upper core body clapboard, a left core body clapboard, a lower core body clapboard and a heat exchange core body, wherein the lower cover is arranged right below the upper cover, the left and right ends of the upper cover and the lower cover are respectively provided with the left surrounding plate and the right surrounding plate, the left and right ends of the left surrounding plate are respectively provided with an outdoor fresh air inlet and an outdoor air outlet, the left and right ends of the right surrounding plate are respectively provided with an indoor fresh air inlet and an indoor air return inlet, the diameters of the outdoor fresh air inlet and the indoor fresh air inlet are larger than that of the outdoor air outlet and the indoor air return inlet, the middle part between the upper cover and the lower cover is provided with the heat exchange core body, and the heat exchange core body is of a rectangular structure, four vertical edges of heat exchange core are provided with right core baffle, last core baffle, left core baffle and lower core baffle respectively, the other end of right core baffle and the inboard middle part fixed connection of left bounding wall, the other end of going up the core baffle and the inboard left end fixed connection of left bounding wall, the other end of left core baffle and the inboard middle part fixed connection of right bounding wall, the other end of lower core baffle and the inboard right-hand member fixed connection of left bounding wall, the left and right ends of going up the core baffle are provided with new trend spiral case subassembly and return air spiral case subassembly respectively, the right side and the right bounding wall fixed connection of new trend spiral case subassembly, and new trend spiral case subassembly is located the left end of indoor new wind gap, the left side and the left bounding wall fixed connection of return air spiral case subassembly, and return air spiral case subassembly is located the right-hand member of indoor return air gap. Through the upper cover, the lower cover, the cooperation is connected between left bounding wall and the right bounding wall, thereby the combination forms this new fan's of ventilation casing, setting through the heat exchange core, the exchange can be retrieved to the cold and heat volume when taking a breath, through right core baffle, go up the core baffle, left side core baffle is connected with the cooperation between core baffle and the heat exchange core down, separate into four regions around the heat exchange core, thereby help new trend spiral case subassembly and return air spiral case subassembly provide the induced air for this ventilation forced draught blower, air supply power, make the room air realize the convection current, improve the replacement efficiency of room air, and wind noise sound is less, can improve this new fan's of novel ventilation comfort.

As a preferred technical scheme of the utility model, the left end of left coaming and right coaming is provided with the motor access cover respectively, the motor access cover is located fresh air spiral case subassembly and the dead ahead of return air spiral case subassembly respectively. Through the setting of motor access cover, make things convenient for the staff later stage to overhaul the maintenance to new trend spiral case subassembly or return air spiral case subassembly.

As a preferred technical scheme of the utility model, the left end of right side bounding wall is provided with the circuit fixed plate, the left side of circuit fixed plate is provided with the circuit apron, the right side fixed mounting of circuit fixed plate has the DC circuit board, both ends bilateral symmetry respectively is provided with the nylon double-screw bolt about the left side of circuit apron, the nylon double-screw bolt passes the screw threaded connection who sets up on the through-hole that sets up on circuit apron and the circuit fixed plate respectively and the right side bounding wall. Through the setting of circuit apron, can protect the DC circuit board, through the setting of circuit fixed plate, can fix the DC circuit board, through the setting of nylon stud, make things convenient for the staff to dismantle with circuit apron and circuit fixed plate and DC circuit board installation fixed mounting right flank board, make things convenient for staff later stage maintenance simultaneously.

As a preferred technical scheme of the utility model, the left side bottom of circuit apron bilateral symmetry respectively is provided with waterproof connector one and waterproof connector two. Through the arrangement of the first waterproof connector and the second waterproof connector, the joint of the circuit cover plate and the external circuit has a certain waterproof effect.

As a preferred technical scheme of the utility model, both ends fixed mounting has the hanging foot respectively about the outside of left coaming and right coaming. Through the setting of hanging foot, make this new fan that ventilates be convenient for install fixedly.

As a preferred technical scheme of the utility model, the right side of heat exchange core is provided with the primary filter screen of return air, the primary filter screen of return air is located between left core baffle and the lower core baffle, the rear side of heat exchange core is provided with the primary filter screen of new trend, the primary filter screen of new trend is located between right core baffle and the lower core baffle, the front side of heat exchange core is provided with the high-efficient filter screen of new trend middle-effect filter screen and new trend, the setting of new trend middle-effect filter screen is in the rear side of the high-efficient filter screen of new trend, the new trend middle-effect filter screen is located between core baffle and the left core baffle with the high-efficient filter screen of new trend. Through the setting of the first filter screen of imitating of return air, can filter the dust granule in the indoor outside exhaust backward flow wind, through the setting of the first filter screen of imitating of new trend, can carry out first filtration to the dust granule in the outdoor indoor new trend that gets into, through the setting of imitating filter screen in the new trend and the high-efficient filter screen of new trend, can carry out a lot of to the air that will get into indoorly and filter to guarantee to get into that the room air is clean healthy.

As the utility model discloses a preferred technical scheme, the rectangle that the upper cover middle part set up leads to the groove top and is provided with the access door, the access door is located the heat exchange core directly over, the four corners of access door is provided with bakelite knob screw respectively, through bakelite knob screw threaded connection between access door and the upper cover. Through the setting of bakelite knob screw, make things convenient for the staff to install the access door and dismantle, dismantle the back with the access door, can make things convenient for the staff to overhaul the clearance to the inside filter unit of this new fan that ventilates and maintain to reach the purpose that improves this new fan life that ventilates, guaranteed the filtration quality of air simultaneously.

The utility model has the advantages that: the utility model can pump the outdoor fresh air inlet of the outside air to the inside of the ventilation fresh air fan shell by the operation of the fresh air volute component, so that the fresh air primary effect filter screen can filter larger dust particles in the outside air, the outside air can move to the fresh air intermediate effect filter screen and the fresh air high-efficiency filter screen through the heat exchange core body, thereby filtering dust impurities carried in the air for a plurality of times, and leading the filtered and purified air to enter the room from the indoor fresh air inlet, thereby ensuring the quality of the air entering the room;

the novel ventilation fan has the advantages that the return air volute component operates to exhaust air outwards from the outdoor air outlet, so that indoor air enters the interior of the ventilation fan shell through the indoor return air inlet, dust particles in return air exhausted outwards from the indoor can be filtered through the return air primary filter screen, and finally the air is exhausted outwards from the outdoor air outlet, so that convection of the indoor air is realized, the replacement efficiency of the indoor air is improved, the direct current brushless variable frequency motor is carried, the power consumption is reduced, the wind noise is low, and the comfort of the novel ventilation fan can be improved;

the access door is detached from the upper cover by rotating the bakelite knob screw, so that the return air primary-effect filter screen, the fresh air intermediate-effect filter screen, the fresh air high-efficiency filter screen and the heat exchange core body can be overhauled, cleaned and maintained, the service life of the ventilation fresh air fan is prolonged, and the filtering effect is ensured;

the fresh air volute component or the return air volute component can be independently overhauled and maintained by independently disassembling the motor access cover, so that the convenience of the overhauling and maintaining of the fresh air ventilator is improved;

to sum up, this novel ventilation new fan, can independently supply air and induced air, make the room air realize the convection current, thereby the furthest carries out the room air replacement, simultaneously can carry out a lot of filtration to the ambient air that gets into indoor, thereby make the indoor air quality of getting into be ensured, and simultaneously, this novel ventilation new fan, the later stage is convenient, and the convenience is strong, need not to dismantle more parts, can overhaul the maintenance clearance to air filtration purification part, or overhaul the maintenance alone to new trend spiral case subassembly or return air spiral case subassembly, and then improve this ventilation new fan's life, make the filter effect obtain guaranteeing, can solve the built-in clean system later stage replacement maintenance of current new fan that proposes in the above-mentioned background art comparatively difficult, lead to sending into the quality of room air and can't obtain the guarantee, and simultaneously, new fan on the market does not basically have the new trend runner simulation when at present, thereby lead to the induced air, the air supply efficiency is low, the problem that the amount of wind is little, the noise that the alternating current motor that uses high power high rotational speed to produce is great, influence the user personnel, thereby reduce the problem of the rest of new fan.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure of the present invention;

fig. 3 is a schematic view of the explosion structure of the present invention.

In the figure: 1 upper cover, 2 lower cover, 3 left coaming, 4 right coaming, 5 right core body clapboard, 6 upper core body clapboard, 7 left core body clapboard, 8 lower core body clapboard, 9 access door, 10 motor access cover, 11 circuit fixing plate, 12 circuit cover plate, 13 hanging foot, 14 fresh air volute component, 15 return air volute component, 16 fresh air primary filter screen, 17 return air primary filter screen, 18 fresh air intermediate filter screen, 19 fresh air high efficiency filter screen, 20 heat exchange core body, 21 nylon stud, 22DC circuit board, 23 waterproof joint I, 24 waterproof joint II, 25 outdoor fresh air inlet, 26 outdoor air outlet, 27 indoor fresh air inlet, 28 indoor return air inlet, 29 bakelite knob screw.

Detailed Description

Example 1

As shown in figures 1 to 3, the utility model discloses a novel ventilation fresh air fan, which adopts the technical scheme that the novel ventilation fresh air fan comprises an upper cover 1, a lower cover 2, a left enclosing plate 3, a right enclosing plate 4, a right enclosing plate 5, an upper core baffle 6, a left core baffle 7, a lower core baffle 8 and a heat exchange core 20, wherein the lower cover 2 is arranged right below the upper cover 1, the left and the right enclosing

plates

3 and 4 are respectively arranged at the left and the right ends of the upper cover 1 and the lower cover 2, the shell of the ventilation fresh air fan is formed by combined installation, the left and the right ends of the left enclosing plate 3 and the right enclosing plate 4 are respectively and fixedly provided with a hanging pin 13, a worker can respectively pass through the hanging pin 13 to be connected with an external reserved hole, thereby installing and fixing the ventilation fresh air fan, the left and the right ends of the left enclosing plate 3 are respectively provided with an outdoor fresh air port 25 and an outdoor air port 26, the left and the right ends of the right enclosing plate 4 are respectively provided with an indoor fresh air port 27 and an indoor air port 28, the left end of the left enclosing plate and the right enclosing plate 7 are respectively connected with the inner side of the heat exchange core baffle 5, and the inner side of the heat exchange core baffle 7, the left enclosing plate, the inner side of the heat exchange core baffle 5 and the inner side of the heat exchange core 5 are respectively connected with the inner side of the inner side baffle 5, the right side of the heat exchange core 20 is provided with a return air primary filter screen 17 which can filter dust particles in return air discharged from the indoor to the outdoor, the return air primary filter screen 17 is positioned between the left core partition plate 7 and the lower core partition plate 8, the rear side of the heat exchange core 20 is provided with a fresh air primary filter screen 16 which can primarily filter air entering the casing of the ventilation fresh air fan from the outside, the fresh air primary filter screen 16 is positioned between the right core partition plate 5 and the lower core partition plate 8, the front side of the heat exchange core 20 is provided with a fresh air intermediate filter screen 18 and a fresh air high-efficiency filter screen 19 which can filter dust impurities carried in the air for multiple times to improve the air quality, the fresh air intermediate filter screen 18 is arranged at the rear side of the fresh air high-efficiency filter screen 19, the fresh air intermediate filter screen 18 and the fresh air high-efficiency filter screen 19 are positioned between the upper core partition plate 6 and the left core partition plate 7, the left end and the right end of the upper core clapboard 6 are respectively provided with a fresh air volute component 14 and a return air volute component 15, the right side of the fresh air volute component 14 is fixedly connected with a right coaming plate 4, the fresh air volute component 14 is positioned at the left end of an indoor fresh air port 27, the left side of the return air volute component 15 is fixedly connected with a left coaming plate 3, the return air volute component 15 is positioned at the right end of an indoor return air port 28, external air can be pumped into the ventilation fresh air machine shell from an outdoor fresh air port 25 through the arrangement of the fresh air volute component 14, the clean air is sent into the room from the indoor fresh air port 27 after purification, the indoor air can be pumped into the ventilation fresh air machine shell through the indoor return air port 28 through the arrangement of the return air volute component 15, the heat exchange treatment is carried out through the heat exchange core 20, and finally the clean air is discharged to the outside from an outdoor exhaust port 26, so that the convection circulation of the indoor air is realized, the indoor air is replaced to the maximum extent, the left ends of the left and

right side plates

3 and 4 are respectively provided with a motor access cover 10, the motor access covers 10 are respectively positioned right in front of a fresh air volute component 14 and a return air volute component 15, the motor access covers 10 on the left side plate 3 or the right side plate 4 can be independently disassembled to independently overhaul and maintain the fresh air volute component 14 or the return air volute component 15, the convenience of the overhaul and maintenance of the ventilation fresh air fan is improved, the left end of the right side plate 4 is provided with a circuit fixing plate 11, the left side of the circuit fixing plate 11 is provided with a circuit cover plate 12, the right side of the circuit fixing plate 11 is fixedly provided with a DC circuit board 22, the upper end and the lower end of the left side of the circuit cover plate 12 are respectively provided with nylon studs 21 in bilateral symmetry, the nylon studs 21 respectively pass through holes arranged on the circuit cover plate 12 and the circuit fixing plate 11 and are in threaded connection with screw holes arranged on the right side plate 4, the left bottom of the circuit cover plate 12 is respectively provided with a waterproof joint I23 and a waterproof joint II 24 in bilateral symmetry, the circuit cover plate 12 and the circuit fixing plate 11 can be dismantled by dismantling a nylon stud 21, so that the DC circuit board 22 can be overhauled, the connection part of the circuit cover plate 12 and an external circuit has a certain waterproof effect by arranging the waterproof joint I23 and the waterproof joint II 24, an access door 9 is arranged above a rectangular through groove arranged in the middle of the upper cover 1, the access door 9 is positioned right above the heat exchange core body 20, four corners of the access door 9 are respectively provided with bakelite knob screws 29, the access door 9 is in threaded connection with the upper cover 1 through the bakelite knob screws 29, the access door 9 is dismantled from the upper cover 1 by rotating the bakelite knob screws 29, so that the return air primary filter screen 17, the fresh air primary filter screen 16, the fresh air intermediate filter screen 18, the fresh air high efficiency filter screen 19 and the heat exchange core body 20 can be overhauled, cleaned and maintained, and then improve this new fan that ventilates's life, make the filter effect obtain guaranteeing.

The utility model discloses a theory of operation: the shell of the ventilation fresh air fan is formed by a left coaming 3 and a right coaming 4 which are assembled at the left end and the right end of an upper cover 1 and a lower cover 2, a right core clapboard 5, an upper core clapboard 6, a left core clapboard 7 and a lower core clapboard 8 are arranged around a heat exchange core 20, the interior of the shell of the ventilation fresh air fan is divided into four areas, air is blown to an indoor fresh air port 27 through a fresh air volute component 14, negative pressure is formed between the upper core clapboard 6 and the left core clapboard 7, the upper end and the lower end of the heat exchange core 20 are communicated with the left end and the right end, so that the fresh air volute component 14 draws outside air from an outdoor fresh air port 25 to the interior of the shell of the ventilation fresh air fan, the air entering the interior of the shell of the ventilation fresh air fan is primarily filtered by a fresh air primary filter screen 16 between the right core clapboard 5 and the lower core clapboard 8, larger particles carried by the air are primarily filtered, the outside air moves to a fresh air intermediate filter screen 18 and a fresh air filter screen 19 through the heat exchange core 20, dust carried by the filter screen 16, the dust impurities carried by the fresh air can reach 99.5, and the PM2.5 can purify the indoor air after the PM is purifiedThe air inlet 27 is arranged indoors, and the air quantity can reach 700m ₃ The indoor air enters the interior of the ventilation new fan shell through the indoor air return opening 28 and is filtered through the return air primary filter screen 17, dust particles in return air exhausted from the indoor to the outside can be filtered, when the indoor air exhausted from the outdoor passes through the heat exchange core body 20, the heat exchange core body 20 can absorb and convert heat carried in the air, the heating efficiency can reach 64%, the enthalpy efficiency refrigerating efficiency can reach 55.4%, and finally the air is exhausted from the outdoor air outlet 26 to the outdoor; when the heat exchange core 20, the return air primary filter screen 17, the fresh air primary filter screen 16, the fresh air intermediate filter screen 18 and the fresh air high-efficiency filter screen 19 need to be overhauled, cleaned and maintained, the access door 9 is detached from the upper cover 1 by rotating the bakelite knob screw 29, so that the access door can be overhauled, cleaned and maintained, and if the fresh air volute component 14 or the return air volute component 15 is independently overhauled and maintained, the motor access cover 10 on the left enclosing plate 3 or the right enclosing plate 4 can be independently detached; through demolising nylon screw 21, can demolish circuit apron 12 and circuit fixed plate 11, thereby can overhaul DC circuit board 22, and be equipped with control panel and line controller on the DC circuit board 22, thereby make this novel new fan that ventilates realize the diversified purpose of control mode, control mode can be manual mode, automatic mode, wiFi cell-phone APP end, the TV end, computer end control, and can arrange whole room intelligent home systems of series connection still, carry on air quality module test PM2.5 on the DC circuit board 22 simultaneously, CO 2 ₂ The temperature and humidity intelligent detection module enables the circuit cover plate 12 and the connection part of an external circuit to have a certain waterproof effect through the arrangement of the first waterproof connector 23 and the second waterproof connector 24.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in this field, and accessible limited number of tests obtains the technological inspiration, belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although the specific embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations that do not have creative work are still within the scope of the present invention.

Claims

1. The novel ventilation fresh air fan is characterized by comprising an upper cover (1), a lower cover (2), a left enclosing plate (3), a right enclosing plate (4), a right core body partition plate (5), an upper core body partition plate (6), a left core body partition plate (7), a lower core body partition plate (8) and a heat exchange core body (20), wherein the lower cover (2) is arranged under the upper cover (1), the left and right ends of the upper cover (1) and the lower cover (2) are respectively provided with the left enclosing plate (3) and the right enclosing plate (4), the left and right ends of the left enclosing plate (3) are respectively provided with an outdoor fresh air inlet (25) and an outdoor air outlet (26), the left and right ends of the right enclosing plate (4) are respectively provided with an indoor fresh air inlet (27) and an indoor air return inlet (28), the diameters of the outdoor fresh air inlet (25) and the indoor fresh air inlet (27) are larger than those of the outdoor air outlet (26) and the indoor air return inlet (28), the heat exchange core body (20) is arranged in the middle part between the upper cover (1) and the lower cover (2), the heat exchange core body (20) is of a rectangular structure, the core body partition plate (7) is vertically connected with the core body partition plate (5), the other end of the upper core body partition plate (5) and the core body (7), the novel air conditioner is characterized in that the other end of the upper core body partition plate (6) is fixedly connected with the left end of the inner side of the left enclosing plate (3), the other end of the left core body partition plate (7) is fixedly connected with the middle of the inner side of the right enclosing plate (4), the other end of the lower core body partition plate (8) is fixedly connected with the right end of the inner side of the left enclosing plate (3), a fresh air volute component (14) and an air return volute component (15) are arranged at the left end and the right end of the upper core body partition plate (6) respectively, the right side of the fresh air volute component (14) is fixedly connected with the right enclosing plate (4), the fresh air volute component (14) is located at the left end of an indoor fresh air port (27), the left side of the air return volute component (15) is fixedly connected with the left enclosing plate (3), and the air return volute component (15) is located at the right end of the indoor air return air port (28).

2. The novel ventilation new fan of claim 1, characterized in that: the left end of the left enclosing plate (3) and the left end of the right enclosing plate (4) are respectively provided with a motor access cover (10), and the motor access covers (10) are respectively positioned in the front of the fresh air volute component (14) and the return air volute component (15).

3. The novel ventilation new fan of claim 1, characterized in that: the left end of right side bounding wall (4) is provided with circuit fixed plate (11), the left side of circuit fixed plate (11) is provided with circuit apron (12), the right side fixed mounting of circuit fixed plate (11) has DC circuit board (22), both ends bilateral symmetry respectively are provided with nylon double-screw bolt (21) about the left side of circuit apron (12), the screw threaded connection who sets up on through-hole that nylon double-screw bolt (21) passed circuit apron (12) and circuit fixed plate (11) respectively and right bounding wall (4).

4. The novel ventilation new fan of claim 3, characterized in that: the left side bottom of the circuit cover plate (12) is respectively provided with a waterproof connector I (23) and a waterproof connector II (24) in bilateral symmetry.

5. The novel ventilation new fan of claim 1, characterized in that: and the left end and the right end of the outer side of the left enclosing plate (3) and the outer side of the right enclosing plate (4) are respectively and fixedly provided with a hanging foot (13).

6. The novel ventilation new fan of claim 1, characterized in that: the right side of heat exchange core (20) is provided with return air and just imitates filter screen (17), return air just imitates filter screen (17) and is located left core baffle (7) and down between core baffle (8), the rear side of heat exchange core (20) is provided with new trend and just imitates filter screen (16), new trend is just imitated filter screen (16) and is located right core baffle (5) and down between core baffle (8), the front side of heat exchange core (20) is provided with in the new trend and imitates filter screen (18) and the high-efficient filter screen of new trend (19), in the new trend imitates filter screen (18) and sets up the rear side at the high-efficient filter screen of new trend (19), in the new trend imitate filter screen (18) and the high-efficient filter screen of new trend (19) and be located between core baffle (6) and left core baffle (7).

7. The novel ventilation new fan of claim 1, characterized in that: the rectangular heat exchanger is characterized in that an access door (9) is arranged above a through groove formed in the middle of the upper cover (1), the access door (9) is located right above the heat exchange core body (20), bakelite knob screws (29) are respectively arranged at four corners of the access door (9), and the access door (9) is in threaded connection with the upper cover (1) through the bakelite knob screws (29).