CN214791651U

CN214791651U - Intelligent mode in-band circulation mode fresh air machine

Info

Publication number: CN214791651U
Application number: CN202023324117.5U
Authority: CN
Inventors: 毛瑞元
Original assignee: Jiangsu Schwarzwald Environmental Protection Technology Co ltd
Current assignee: Jiangsu Schwarzwald Environmental Protection Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-19
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a new fan of intelligent mode in-band circulation mode relates to new fan field, the utility model discloses a new fan main part, outdoor temperature sensor and new trend switch blast gate are installed in proper order to one side of new trend import. The utility model discloses a be provided with new trend switch blast gate, inner loop step motor and compound high-efficient filter screen, through inner loop separation blade and indoor CO2 PM2.5 sensor perception indoor air quality, equipment intelligence operation inner loop mode when indoor PM2.5 exceeds standard seriously, when indoor CO2 index exceeds standard, equipment intelligence operation extrinsic cycle heat exchange mode, outdoor fresh air side outdoor simultaneously, blast gate step motor adjustment valve flabellum angle through new trend switch blast gate, can realize new trend intake 0-maximum value, and through outdoor temperature sensor perception outdoor environment air inlet humiture, thereby intelligent control sneaks into what of new trend, finally solve the condensation that outdoor temperature crossed low and lead to, ice stifled scheduling problem takes place.

Description

Intelligent mode in-band circulation mode fresh air machine

Technical Field

The utility model relates to a new fan field specifically is new fan of intelligent mode in-band circulation mode.

Background

The fresh air machine is an effective air purification device, can circulate indoor air, on one hand, discharges dirty indoor air outdoors, and on the other hand, inputs outdoor fresh air into the room after measures such as sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.

The existing common full-heat exchange fresh air fan can only complete the mode of simultaneously running air supply and air exhaust, or is additionally provided with a bypass mode, has no internal circulation mode, and cannot treat pollutants, formaldehyde, TVOC and the like brought by indoor furniture and decoration. Meanwhile, in northern areas in winter, due to too large indoor and outdoor temperature difference, the weather of-10 ℃ outdoors is common, when the difference between the outdoor temperature and the indoor temperature is large and the outdoor temperature is lower than-10 ℃, condensed water or even ice is easily generated on the heat recovery core body, and under the temperature condition, the problems of condensation, icing and the like cannot be solved, and the equipment can only be shut down.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that condensation and condensation are frozen due to the fact that the indoor and outdoor temperature difference is too large, the intelligent mode fresh air fan with the inner circulation mode is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent mode fresh air machine with an internal circulation mode comprises a fresh air machine main body, wherein a return air inlet and a fresh air outlet are respectively penetrated through the upper part and the lower part of one side of the fresh air machine main body, a blower is installed on one side of the fresh air outlet, a fresh air inlet and an exhaust outlet are respectively penetrated through the upper part and the lower part of the other side of the fresh air machine main body, an outdoor temperature sensor and a fresh air switch air valve are sequentially installed on one side of the fresh air inlet, an air valve stepping motor is installed inside the fresh air switch air valve, an air inlet baffle and a rotary baffle are respectively arranged on one side of the air valve stepping motor, an exhaust fan is arranged on one side of the exhaust outlet, a heat exchange core body is installed in the middle of the inside of the fresh air machine main body, a fresh air primary filter screen is installed above one side of the heat exchange core body, and an exhaust primary filter screen is installed above the other side of the heat exchange core body, be connected with inner loop step motor through the slide fixed plate in the middle of the opposite side of heat exchange core, one side of inner loop step motor is provided with wind channel baffle and inner loop baffle respectively, the inside of new fan main part is provided with inner loop channel, heat recovery passageway and indoor return air passageway respectively, compound high-efficient filter screen is installed to one side of inner loop channel, the inside of compound high-efficient filter screen is provided with active carbon filter screen and high-efficient HEPA filter screen respectively, the inside of indoor return air passageway is provided with indoor CO2 PM2.5 sensor and built-in automatically controlled box respectively.

Preferably, the fresh air primary filter screen is located one side of the fresh air switch air valve, and the exhaust primary filter screen is located one side of the heat recovery channel.

Preferably, the internal circulation stepper motor is located between the heat recovery channel and the indoor return air channel.

Preferably, compound high-efficient filter screen is located one side of forced draught blower, the thickness of active carbon filter screen is less than the thickness of high-efficient HEPA filter screen.

Preferably, the fresh air inlet, the return air inlet, the exhaust air outlet and the fresh air outlet are consistent in inner diameter.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a be provided with new trend switch blast gate, inner loop step motor and compound high-efficient filter screen, through inner loop step motor, drive the inner loop baffle, switch heat recovery mode and inner loop mode, indoor return air passageway inhales indoor dirty air through return air pipeline and return air entry, perceive indoor air quality through inner loop separation blade and indoor CO2 PM2.5 sensor, equipment intelligence operation inner loop mode when indoor PM2.5 exceeds standard seriously, when indoor CO2 index exceeds standard, equipment intelligence operation outer loop heat exchange mode, outdoor new trend side simultaneously, blast gate step motor through new trend switch blast gate adjusts valve flabellum angle, can realize new trend intake 0-maximum value, and perceive outdoor environment air inlet humiture through outdoor temperature sensor, thereby intelligent control new trend sneaks into how much, finally solve the condensation that outdoor temperature leads to low excessively, The stifled scheduling problem of ice takes place, and high-efficient HEPA filter screen mainly filters PM2.5 particulate matter, and the active carbon filter screen mainly filters chemical pollutants such as indoor TOVC, formaldehyde, has solved the too big condensation dewfall that leads to of indoor outer difference in temperature and has freezed the scheduling problem to can realize purifying the indoor pollutant when the new trend through the inner loop.

Drawings

Fig. 1 is a schematic view of a section structure of a fresh air blower main body of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the internal circulation stepping motor of the present invention;

FIG. 3 is a schematic view of the sectional structure of the fresh air switch damper of the present invention;

figure 4 is the utility model discloses a compound high-efficient filter screen section structure schematic diagram.

In the figure: 1. a fresh air machine main body; 2. a fresh air inlet; 3. an air return inlet; 4. an exhaust outlet; 5. a fresh air outlet; 6. a blower; 7. compounding high-efficiency filter screens; 8. an exhaust fan; 9. an internal circulation channel; 10. a heat recovery channel; 11. an indoor return air channel; 12. an outdoor temperature sensor; 13. switching an air valve by fresh air; 14. A heat exchange core; 15. an internal circulation stepping motor; 16. an indoor CO2\ PM2.5 sensor; 17. an electric control box is arranged inside; 18. a slideway fixing plate; 19. an air duct partition plate; 20. an internal circulation baffle; 21. an air inlet baffle; 22. rotating the baffle plate; 23. an air valve stepping motor; 24. an activated carbon filter screen; 25. high-efficient HEPA filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, the intelligent-mode in-band circulation-mode fresh air machine includes a fresh air machine main body 1, a fresh air inlet 2, a return air inlet 3, an exhaust outlet 4, a fresh air outlet 5, a blower 6, a composite high-efficiency filter screen 7, an exhaust fan 8, an internal circulation channel 9, a heat recovery channel 10, an indoor return air channel 11, an outdoor temperature sensor 12, a fresh air switch air valve 13, a heat exchange core 14, an internal circulation stepping motor 15, an indoor CO2\ PM2.5 sensor 16, a built-in electronic control box 17, a slideway fixing plate 18, an air duct partition plate 19, an internal circulation baffle plate 20, an air inlet baffle plate 21, a rotary baffle plate 22, an air valve stepping motor 23, an active carbon filter screen 24, a high-efficiency HEPA filter screen 25, a fresh air primary filter screen and an exhaust primary filter screen, wherein the return air inlet 3 and the fresh air outlet 5 penetrate through the upper side and the lower side of the fresh air machine main body 1 respectively, the blower 6 is installed on one side of the fresh air outlet 5, a fresh air inlet 2 and an exhaust outlet 4 respectively penetrate through the upper part of the other side and the lower part of the other side of the fresh air fan main body 1, one side of the fresh air inlet 2 is sequentially provided with an outdoor temperature sensor 12 and a fresh air switch air valve 13, the outdoor temperature sensor 12 can detect the outdoor temperature, an air valve stepping motor 23 is arranged inside the fresh air switch air valve 13, one side of the air valve stepping motor 23 is respectively provided with an air inlet baffle plate 21 and a rotating baffle plate 22, one side of the exhaust outlet 4 is provided with an exhaust fan 8, the middle part inside the fresh air fan main body 1 is provided with a heat exchange core body 14, a fresh air primary filter screen is arranged above one side of the heat exchange core body 14, an exhaust primary filter screen is arranged above the other side of the heat exchange core body 14, the middle part of the other side of the heat exchange core body 14 is connected with an internal circulation stepping motor 15 through a slideway fixing plate 18, and one side of the internal circulation stepping motor 15 is respectively provided with an air duct baffle plate 19 and an internal circulation baffle plate 20, the novel air blower is characterized in that an inner circulation channel 9, a heat recovery channel 10 and an indoor air return channel 11 are respectively arranged in the novel air blower main body 1, a composite efficient filter screen 7 is installed on one side of the inner circulation channel 9, an active carbon filter screen 24 and an efficient HEPA filter screen 25 are respectively arranged in the composite efficient filter screen 7, an indoor CO2\ PM2.5 sensor 16 and a built-in electronic control box 17 are respectively arranged in the indoor air return channel 11, and the indoor CO2\ PM2.5 sensor 16 can detect the indoor air quality.

Please refer to fig. 1-3, the fresh air primary filter screen is located at one side of the fresh air switch air valve 13, the exhaust primary filter screen is located at one side of the heat recovery channel 10, so that the fresh air primary filter screen and the exhaust primary filter screen can filter air, and the internal circulation stepping motor 15 is located between the heat recovery channel 10 and the indoor return air channel 11, so that the internal circulation stepping motor 15, the air channel partition plate 19 and the internal circulation baffle plate 20 cooperate to guide and intercept the air entering the indoor return air channel 11.

Please refer to fig. 1 and 4, the composite high-efficiency filter screen 7 is located at one side of the blower 6, the thickness of the active carbon filter screen 24 is smaller than that of the high-efficiency HEPA filter screen 25, so that the active carbon filter screen 24 and the high-efficiency HEPA filter screen 25 in the composite high-efficiency filter screen 7 can effectively filter air impurities in cooperation, and the inner diameters of the fresh air inlet 2, the return air inlet 3, the exhaust air outlet 4 and the fresh air outlet 5 are consistent, so that the fresh air blower main body 1 can run more smoothly.

The working principle is as follows: firstly, the fresh air machine main body 1 is installed and connected with a power supply, then the internal circulation baffle 20 is driven by the internal circulation stepping motor 15 to switch the heat recovery mode and the internal circulation mode, the indoor return air channel 11 sucks indoor dirty air through the return air pipeline and the return air inlet 3, the indoor air quality is sensed through the internal circulation baffle 20 and the indoor CO2\ PM2.5 sensor 16, when the indoor PM2.5 standard exceeds seriously, the equipment intelligently operates an internal circulation mode, when the indoor CO2 index exceeds standard, the equipment intelligently operates an external circulation heat exchange mode, meanwhile, the angle of the valve fan blades is adjusted through an air valve stepping motor 23 of the fresh air switch air valve 13 on the outdoor fresh air side outdoors, the fresh air inlet volume can be 0-maximum, and the outdoor environment air inlet temperature and humidity can be sensed through the outdoor temperature sensor 12, so that the amount of the mixed fresh air can be intelligently controlled, and the fresh air machine is more practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. New fan of intelligent mode in-band circulation mode, including new fan main part (1), its characterized in that: the fresh air fan is characterized in that a return air inlet (3) and a fresh air outlet (5) are respectively penetrated through the upper side and the lower side of one side of a fresh air fan main body (1), a blower (6) is installed on one side of the fresh air outlet (5), a fresh air inlet (2) and an exhaust outlet (4) are respectively penetrated through the upper side and the lower side of the other side of the fresh air fan main body (1), an outdoor temperature sensor (12) and a fresh air switch air valve (13) are sequentially installed on one side of the fresh air inlet (2), an air valve stepping motor (23) is installed inside the fresh air switch air valve (13), an air inlet baffle plate (21) and a rotary baffle plate (22) are respectively arranged on one side of the air valve stepping motor (23), an exhaust fan (8) is arranged on one side of the exhaust outlet (4), a heat exchange core body (14) is installed in the middle of the interior of the fresh air fan main body (1), and a fresh air primary effect filter screen is installed on the upper side of the heat exchange core body (14), the utility model discloses a novel air conditioner, including heat exchange core body (14), air exhaust just imitate filter screen is installed to the opposite side top of heat exchange core body (14), be connected with inner loop step motor (15) through slide fixed plate (18) in the middle of the opposite side of heat exchange core body (14), one side of inner loop step motor (15) is provided with wind channel baffle (19) and inner loop baffle (20) respectively, the inside of new fan main part (1) is provided with inner loop passageway (9), heat recovery passageway (10) and indoor return air passageway (11) respectively, compound high-efficient filter screen (7) are installed to one side of inner loop passageway (9), the inside of compound high-efficient filter screen (7) is provided with active carbon filter screen (24) and high-efficient HEPA filter screen (25) respectively, the inside of indoor return air passageway (11) is provided with indoor CO2 PM2.5 sensor (16) and built-in automatically controlled box (17) respectively.

2. The intelligent mode in-band circulation mode fresh air machine of claim 1, characterized in that: the fresh air primary filter screen is located on one side of a fresh air switch air valve (13), and the exhaust primary filter screen is located on one side of a heat recovery channel (10).

3. The intelligent mode in-band circulation mode fresh air machine of claim 1, characterized in that: the internal circulation stepping motor (15) is positioned between the heat recovery channel (10) and the indoor return air channel (11).

4. The intelligent mode in-band circulation mode fresh air machine of claim 1, characterized in that: the composite efficient filter screen (7) is located on one side of the air blower (6), and the thickness of the activated carbon filter screen (24) is smaller than that of the efficient HEPA filter screen (25).

5. The intelligent mode in-band circulation mode fresh air machine of claim 1, characterized in that: the fresh air inlet (2), the return air inlet (3), the exhaust air outlet (4) and the fresh air outlet (5) are consistent in inner diameter.