CN211451050U - Spraying heat exchange type fresh air fume exhaust integrated machine - Google Patents

Abstract

The utility model discloses a spray heat exchange type fresh air smoke exhaust ventilator integrated machine, which comprises a ventilator main body, wherein a fresh air component is integrated in the ventilator main body; the fresh air component comprises a fresh air pipe communicated with the range hood main body, a filter component is embedded in the fresh air pipe along the fresh air, and the fresh air introduced by the fan enters the room after passing through the filter component; a heat exchange section is formed in the fresh air pipe and comprises a water supply jacket and a water return jacket, and heat exchange is carried out on fresh air through spraying. The utility model discloses an all-in-one combines new trend system and smoke ventilator as an organic whole for can introduce outside new trend simultaneously when using smoke ventilator to take out the oil smoke, avoided near the production of lampblack absorber negative pressure, simultaneously, can also improve the environment around the fried dish region, improve the comfort level.

Description

Spraying heat exchange type fresh air fume exhaust integrated machine

Technical Field

The utility model relates to a lampblack absorber technical field especially relates to an air disk heat transfer formula new trend oil smoke pumping all-in-one.

Background

At present, the environment in a kitchen has many problems in the use process, and the high-temperature oil fume generated in the cooking process enables the temperature of the kitchen to be very high, so that the comfort of a human body is poor. Meanwhile, the continuous work of the smoke exhaust ventilator enables the negative pressure in a kitchen to be larger and larger, the efficiency of the smoke exhaust ventilator is continuously reduced along with the increase of cooking time, the smoke leakage phenomenon exists in a cooking area, and the smoke exhaust ventilator is sucked into the body and is not beneficial to physical and mental health.

The method for improving the air quality of the kitchen in the prior art is to additionally arrange equipment with an air conditioner or fresh air function in the kitchen, but the equipment is large in size and is respectively arranged in different spaces of the kitchen with a smoke exhaust ventilator, so that the space of the kitchen cannot be reasonably utilized.

Therefore, based on the above technical problems, those skilled in the art should be able to improve the environment of the cooking area in the kitchen to improve the comfort of the user and to improve the cooking fume extraction efficiency of the range hood.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spray heat transfer formula new trend oil smoke pumping all-in-one that has the new trend function in order to improve the regional environment of cooking in the kitchen to can alleviate smoke ventilator work load through introducing the new trend.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a spray heat transfer formula new trend oil smoke pumping all-in-one, include:

a range hood main body;

the lower part of the range hood main body is formed into a lampblack hood, the upper end of the lampblack hood is communicated with a smoke exhaust pipe, the output end of the smoke exhaust pipe extends to the outer side of a wall body, and the smoke exhaust pipe provides suction force for sucking lampblack through an exhaust fan integrated in the smoke exhaust pipe;

the range hood main body is also integrated with a fresh air component;

the fresh air component comprises a fresh air pipe communicated with the range hood main body, one end of the fresh air pipe is communicated with the upper end of the fume hood, and the other end of the fresh air pipe extends out of the wall body to receive external fresh air;

a fan for providing power for fresh air is arranged in the fresh air pipe, and the fan introduces the external fresh air into the room;

a filter assembly is embedded in the fresh air pipe along the fresh air, and the fresh air introduced by the fan enters the room after passing through the filter assembly;

a heat exchange section is formed in the fresh air pipe and positioned at the process downstream of the filter assembly, the heat exchange section comprises a water supply jacket and a water return jacket, the water supply jacket and the water return jacket are both in a semi-cylindrical structure, and the water supply jacket and the water return jacket are fixed on the outer wall of the fresh air pipe and comprise the heat exchange section of the fresh air pipe;

the water supply jacket is communicated with a plurality of nozzles, the spraying port of each nozzle faces the inside of the fresh air pipe, the return water jacket is provided with a return water port communicated with the fresh air pipe, and the return water port receives water sprayed by the nozzles.

Further, a pipe body sleeved in the fresh air pipe is formed on the heat exchange section, an air inlet section protrudes from the middle of one end of the pipe body along the horizontal direction, and an air outlet section protrudes from the upper part of the other end of the pipe body along the horizontal direction;

the fresh air pipe is fixedly connected with a wind shield close to the filtering assembly, the air inlet section is communicated with the wind shield to receive fresh air, a heat exchange cavity is formed inside the pipe body, the water supply jacket is communicated with external water supply equipment to receive heat exchange water, and the heat exchange water and the fresh air exchange heat in the heat exchange cavity;

the air outlet section conveys the fresh air after heat exchange;

a water return port of the water return jacket extends to the inner wall of the fresh air pipe, and water sprayed by a spray head enters the water return jacket from the water return port in a penetration mode;

one end of the water return pipe is communicated with the side face of the water return jacket, and the other end of the water return pipe is communicated with external water supply equipment so as to convey the water subjected to heat exchange to the water supply equipment.

Furthermore, the water supply jacket and the water return jacket are both fixed on the outer wall of the fresh air pipe through a hoop.

Furthermore, one end of the fresh air pipe, which is arranged outside the wall body, is provided with a first baffle plate, and the joint of the fresh air pipe and the fume hood is provided with a second baffle plate;

the first baffle plate is used for isolating the air inlet of the fresh air pipe from the smoke outlet of the smoke exhaust pipe;

the second baffle is used for isolating the air outlet of the fresh air pipe and the smoke inlet of the smoke exhaust pipe.

Furthermore, one end of the smoke exhaust pipe, which is arranged outside the wall body, is provided with a third flow baffle;

the third flow folding plate is used for isolating the air inlet of the fresh air pipe and the smoke outlet of the smoke exhaust pipe;

the first baffle plate and the outer wall of the wall body form a first channel extending upwards horizontally;

the third flow folding plate and the outer wall of the wall body form a second channel which extends horizontally downwards;

external fresh air enters the fresh air pipe through the first channel;

and the oil smoke discharged by the smoke discharge pipe is discharged to the outside through the second channel.

Further, the first baffle plate comprises a first straight cylinder section extending horizontally and a first semi-cylinder section which is formed at one end, far away from the fresh air pipe, of the first straight cylinder section and extends upwards;

the third flow folding plate comprises a second straight cylinder section extending horizontally and a second semi-cylinder section which is formed at one end, far away from the smoke exhaust pipe, of the second straight cylinder section and extends downwards;

the area of one side of the first semi-cylindrical section facing the wall body is formed into the first channel;

the area of the second semi-cylindrical section towards one side of the wall body is formed into the second channel.

Further, the oil fume cover is formed into a wedge-shaped cover body structure with the cross section sizes sequentially increased from top to bottom;

the second baffle plate is a plate body which is fixed inside the lampblack hood and extends obliquely along the inclined direction of the lampblack hood, the upper end of the second baffle plate is fixedly connected with the top wall of the lampblack hood, and a third channel is reserved between the second baffle plate and the inner wall of the lampblack hood;

a fresh air outlet is reserved in the side face of the lampblack hood, and fresh air in the third channel is discharged from the fresh air outlet;

the front side of the lampblack cover is embedded with a control screen.

Furthermore, the filtering component comprises a primary filtering piece which is embedded on one side, close to the air inlet, of the fresh air pipe and a secondary filtering piece which is embedded on one side, far away from the air inlet, of the fresh air pipe.

Further, an installation space is reserved between the primary filtering member and the intermediate filtering member, and the fan is installed in the installation space.

In the technical scheme, the utility model provides a pair of wind dish heat transfer formula new trend oil smoke pumping all-in-one has following beneficial effect:

the integrated machine of the utility model combines the fresh air system and the smoke exhaust ventilator into a whole, so that the smoke exhaust ventilator can simultaneously introduce external fresh air when used for exhausting smoke, thereby avoiding the generation of negative pressure near the smoke exhaust ventilator, simultaneously improving the environment around a cooking area and improving the comfort level;

the utility model discloses an all-in-one avoids producing the influence between fresh air duct and the pipe of discharging fume, avoids drawing the exhaust oil smoke back to indoor again, and to the pipe of discharging fume advances the vortex that causes, has designed first baffler, second baffler and third baffler, wherein, first baffler and third baffler separate the air intake of fresh air duct and the exhaust port of the pipe of discharging fume, make it not influence each other, and can not cause the backward flow of oil smoke; and the second baffle can be with the new trend drainage of introducing to the side of oil smoke cover, can not produce the vortex effect to the normal absorption of oil smoke, has improved the result of use of this all-in-one.

And simultaneously, the utility model discloses an all-in-one avoids outside new trend high temperature or overheated for the use that adapts to different weather, has formed the heat transfer section in the new trend pipe, produces the heat exchange through the mode that sprays and new trend, can heat up or cool down the new trend to ensure that the new trend of introducing is more comfortable.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a spray heat exchange type fresh air smoke exhaust ventilator provided by an embodiment of the utility model

Fig. 2 is a schematic view of an internal structure of a fresh air pipe of the spray heat exchange type fresh air ventilator integrated machine provided by the embodiment of the present invention;

fig. 3 is a schematic structural view of a first baffle plate and a third baffle plate of a spray heat exchange type fresh air smoke exhaust ventilator provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of a second baffle plate of the spray heat exchange type fresh air ventilator provided in the embodiment of the present invention.

Description of reference numerals:

2. a smoke exhaust pipe; 3. a fresh air duct; 4. a primary filter element; 5. a middle-effect filter element; 6. a heat exchange section; 7. an installation space; 8. a lampblack hood; 9. a first baffle plate; 10. a second baffle plate; 11. a third baffle plate;

101. a wall body; 102. a ceiling plate;

201. a smoke outlet;

301. an air inlet;

601. a pipe body; 602. a water supply jacket; 603. a water return jacket; 604. clamping a hoop; 605. a wind deflector; 606. An air inlet section; 607. an air outlet section; 608. a spray head; 609. a water return port;

701. a fan;

801. a fresh air outlet; 802. a control screen;

901. a first straight barrel section; 902. a first semi-cylindrical section;

1101. a second straight section; 1102. a second semi-cylindrical section.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4;

the utility model discloses a spray heat transfer formula new trend oil smoke pumping all-in-one, include:

a range hood main body;

the lower part of the range hood main body is formed into a fume hood 8, the upper end of the fume hood 8 is communicated with a smoke exhaust pipe 2, the output end of the smoke exhaust pipe 2 extends to the outer side of a wall body 101, and the smoke exhaust pipe 2 provides suction force for sucking fume through an exhaust fan integrated inside;

the range hood main body is also integrated with a fresh air component;

the fresh air component comprises a fresh air pipe 3 communicated with the range hood main body, one end of the fresh air pipe 3 is communicated with the upper end of the fume hood 8, and the other end of the fresh air pipe 3 extends out of the wall body 101 to receive external fresh air;

a fan 701 for providing power for fresh air is arranged in the fresh air pipe 3, and the fan 701 introduces the external fresh air into a room;

a filter assembly is embedded in the fresh air pipe 3 along the fresh air, and the fresh air introduced by the fan 701 enters the room after passing through the filter assembly;

a heat exchange section 6 is formed in the fresh air pipe 3 and located at the process downstream of the filter assembly, the heat exchange section 6 comprises a water supply jacket 602 and a water return jacket 603, the water supply jacket 602 and the water return jacket 603 are both in a semi-cylindrical structure, and the water supply jacket 602 and the water return jacket 603 are fixed on the outer wall of the fresh air pipe 3 and comprise the heat exchange section 6 of the fresh air pipe;

the water supply jacket 602 is connected to a plurality of nozzles 608, and the spray ports of the nozzles 608 face the inside of the fresh air duct 3, and the return jacket 603 has a return port 609 connected to the fresh air duct 3, and the return port 609 receives water discharged from the nozzles 608.

The heat exchange section 6 is provided with a pipe body 601 sleeved in the fresh air pipe 3, an air inlet section 606 is protruded from the middle part of one end of the pipe body 601 along the horizontal direction, and an air outlet section 607 is protruded from the upper part of the other end of the pipe body 601 along the horizontal direction;

the fresh air pipe 3 is fixedly connected with a wind shield 605 close to the filter assembly, the air inlet section 606 is communicated with the wind shield 605 to receive fresh air, a heat exchange cavity is formed inside the pipe body 601, the water supply jacket 602 is communicated with external water supply equipment to receive heat exchange water, and the heat exchange water and the fresh air are subjected to heat exchange in the heat exchange cavity;

the air outlet section 607 conveys the fresh air after heat exchange;

a water return hole 609 of the water return jacket 603 extends to the inner wall of the fresh air pipe 3, and water sprayed from the spray head 608 enters the water return jacket 603 through the water return hole 609 in a penetration mode;

one end of the water return pipe is communicated with the side surface of the water return jacket 603, and the other end of the water return pipe is communicated with an external water supply device to convey the heat-exchanged water to the water supply device.

It is preferable that: the water supply jacket 602 and the water return jacket 603 are both fixed to the outer wall of the fresh air pipe 3 by a clamp 604.

Specifically, the embodiment discloses an integrated machine integrating a fresh air system and a range hood; it is based on the lampblack absorber main part among the prior art, at the integrated new trend subassembly in the lampblack absorber main part, and the pipe 2 and the new tuber pipe 3 of discharging fume of lampblack absorber main part arrange side by side between wall body 101 and furred ceiling board 102 simultaneously, and simultaneously, new tuber pipe 3 all extends to wall body 101 outside with the pipe 2 of discharging fume, to discharging fume pipe 2, its inside air exhauster provides the suction force of outflow for the oil smoke, and the oil smoke gets into and discharges behind the pipe 2 of discharging fume, and provides power through fan 701 in the new tuber pipe 3, both mutual noninterference. In order to be able to filter the fresh air and ensure that the fresh air entering the room has no impurities such as dust, a filter assembly is integrated in the fresh air pipe 3. Simultaneously, consider that summer and winter outdoor temperature have very big difference, and avoid the higher new trend of summer temperature to get into indoorly letting the user feel dry and hot, the lower new trend of winter temperature gets into indoorly letting the user feel cold, be formed with heat transfer section 6 in the new tuber pipe 3 of this embodiment, the spraying system who sets up through the heat transfer section carries out the heat exchange to the new trend, with this temperature that reduces or risees the new trend, and simultaneously, can avoid dry air to get into indoorly with the form that sprays, moisten the new trend, and the experience degree is improved.

Meanwhile, the structure of the heat exchange section 6 is further limited, the heat exchange section is based on the pipe body 601 sleeved in the fresh air pipe 3, so that most of spray water can not flow into the fresh air pipe 3, the spray water is blocked by the pipe body 601 and only can flow into the lower part of the pipe body 601, and the water after heat exchange flows back to external water supply equipment by the water return port 609 of the water return jacket 603, so that cyclic utilization is realized. In the spraying system of this embodiment, the spray head 608 is disposed at the upper portion of the pipe 601, and water in the water supply jacket 602 can be sprayed into the heat exchange cavity in a spraying manner, so that fresh air entering the heat exchange cavity can be subjected to heat exchange, the water after heat exchange enters the water return jacket 603 through the water return port 609, and the water return jacket 603 in this embodiment can form a return flow by using the self weight of the water, or the water can be guided to the outside by using a power mechanism, such as a pump.

The water supply jacket 602 and the return water jacket 603 disclosed in this embodiment are both semi-cylindrical structures, which are annular structures, and are integrally sleeved outside the fresh air duct 3, and then are fixed by the clamp 604, so that the installation space is saved.

Preferably, in this embodiment, one end of the fresh air duct 3, which is arranged outside the wall 101, is provided with a first baffle plate 9, and a second baffle plate 10 is arranged at the joint of the fresh air duct 3 and the fume hood 8;

the first baffle plate 9 is used for isolating the air inlet 301 of the fresh air pipe 3 from the smoke outlet 201 of the smoke exhaust pipe 2;

the second baffle 10 is used for isolating the air outlet of the fresh air pipe 3 from the smoke inlet of the smoke exhaust pipe 2.

In addition, the smoke exhaust pipe 2 is arranged at one end outside the wall body 101 and is provided with a third flow baffle 11;

the third baffle plate 11 is used for isolating the air inlet 301 of the fresh air pipe 3 and the smoke outlet 201 of the smoke exhaust pipe 2;

the first baffle 9 and the outer wall of the wall body 101 form a first channel extending upwards horizontally;

the third baffle plate 11 and the outer wall of the wall body 101 form a second channel which extends downwards horizontally;

external fresh air enters the fresh air pipe 3 through the first channel;

the oil smoke discharged from the smoke discharge pipe 2 is discharged to the outside through the second passage.

The first baffle plate 9 comprises a first straight cylinder section 901 extending horizontally, and a first semi-cylinder section 902 formed at one end of the first straight cylinder section 901 far away from the fresh air pipe 3 and extending upwards;

the third baffle plate 11 comprises a second straight cylindrical section 1101 extending horizontally and a second semi-cylindrical section 1102 formed at one end of the second straight cylindrical section 1101 far away from the smoke exhaust pipe 2 and extending downwards;

the area of the first semi-cylindrical section 902 on the side facing the wall 101 is formed as a first channel;

the area of the second half-cylinder 1102 on the side facing the wall 101 is formed as a second channel.

This embodiment specifically discloses the mounted position and the structure of first baffling board 9, second baffling board 10 and third baffling board 11 that play water conservancy diversion, guide effect to new trend and oil smoke, wherein, first baffling board 9 and third baffling board 11 are mainly installed respectively and are arranged in wall body 101 outside one end and separate air intake 301 and the exhaust port 201 of new trend pipe 3 in new trend pipe 2 and exhaust pipe 2, order about new trend to have upper portion to get into new trend pipe 3, and the oil smoke is discharged by the lower part, and both do not influence each other like this. Similar to the exterior of the wall 101, the second baffle 10 in this embodiment also isolates the air outlet of the fresh air pipe 3 from the smoke inlet of the smoke exhaust pipe 2, and introduces fresh air into the room along the side wall of the lampblack hood 8, so as to avoid the influence of the blowing-in of the fresh air on the suction of lampblack; design like this, form the baffling respectively from admitting air and giving vent to anger two angles, avoid the wind of two directions to influence each other and form the vortex effect, improve the result of use.

Preferably, the lampblack cover 8 in the embodiment is formed into a wedge-shaped cover body structure with the cross-sectional sizes sequentially increasing from top to bottom;

wherein, it is specifically: the second baffle plate 10 is a plate body which is fixed inside the lampblack hood 8 and extends obliquely along the oblique direction of the lampblack hood 8, the upper end of the second baffle plate 10 is fixedly connected with the top wall of the lampblack hood 8, and a third channel is reserved between the second baffle plate 10 and the inner wall of the lampblack hood 8;

a fresh air outlet 801 is reserved in the side face of the lampblack hood 8, and fresh air in the third channel is discharged from the fresh air outlet 801;

the front side of the fume hood 8 is embedded with a control screen 802.

It has been described above that the second baffle plate 10 mainly functions to separate the air outlet of the fresh air duct 3 from the smoke inlet of the smoke exhaust duct 2, and to guide the fresh air to the side of the fume hood 8 along the side of the fume hood 8, thereby avoiding the influence on the smoking, and in order to simplify the structure, the second baffle plate 10 of the present embodiment only needs to be a tilting plate fixed inside the fume hood 8, and has a simple structure and a good flow guiding effect.

Preferably, the filter assembly in this embodiment includes a primary filter 4 embedded in the fresh air duct 3 near the air inlet 301, and a secondary filter 5 embedded in the fresh air duct 3 far from the air inlet 301;

the primary filter element 4 comprises a first embedded frame embedded into the fresh air pipe 3, the first embedded frame is hollow, and a first filter component is filled in the first embedded frame;

the first filter element is a gauze layer;

the middle-effect filter element 5 comprises a second embedded frame embedded into the fresh air pipe 3, the second embedded frame is hollow, and a second filtering component is filled in the second embedded frame;

the second filter element is activated carbon.

Wherein, an installation space 7 is reserved between the primary filter member 4 and the middle filter member 5, and a fan 701 is installed in the installation space 7.

The present embodiment specifically describes the structure of the filter assembly integrated in the fresh air duct 3, which includes two sets of filter elements, namely, the primary filter element 4 and the intermediate filter element 5, and the filter material of the present embodiment can be selected from gauze and activated carbon, but is not limited thereto. For the convenience of installation, first inlay dress frame and second and inlay dress frame and be simple and easy framework, its inside is hollow structure, conveniently imbeds various filter pieces.

In the technical scheme, the utility model provides a pair of wind dish heat transfer formula new trend oil smoke pumping all-in-one has following beneficial effect:

the integrated machine of the utility model combines the fresh air system and the smoke exhaust ventilator into a whole, so that the smoke exhaust ventilator can simultaneously introduce external fresh air when used for exhausting smoke, thereby avoiding the generation of negative pressure near the smoke exhaust ventilator, simultaneously improving the environment around a cooking area and improving the comfort level;

the utility model discloses an all-in-one avoids producing the influence between fresh air duct 3 and the pipe 2 of discharging fume, avoids redirecting exhaust oil smoke back to indoor again to and to discharge fume 2 and advance the cigarette end and cause the vortex, designed first baffler 9, second baffler 10 and third baffler 11, wherein, first baffler 9 and third baffler 11 separate air intake 301 of fresh air duct 3 and exhaust port 201 of pipe 2 of discharging fume, make it not influence each other, and can not cause the backward flow of oil smoke; and the second baffle 10 can be with the new trend drainage of introducing to the side of oil smoke cover 8, can not produce the vortex effect to the normal absorption of oil smoke, has improved the result of use of this all-in-one.

And simultaneously, the utility model discloses an all-in-one avoids outside new trend high temperature or overheated for the use that adapts to different weather, has formed heat transfer section 6 in new trend 3, produces the heat exchange through the mode that sprays and new trend, can heat up or cool down the new trend to ensure that the new trend of introducing is more comfortable.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (9)

1. The utility model provides a spray heat transfer formula new trend oil smoke pumping all-in-one which characterized in that includes:

a range hood main body;

the lower part of the range hood main body is formed into an oil fume hood (8), the upper end of the oil fume hood (8) is communicated with a smoke exhaust pipe (2), the output end of the smoke exhaust pipe (2) extends to the outer side of a wall body (101), and the smoke exhaust pipe (2) provides suction force for sucking oil fume through an exhaust fan integrated inside;

the range hood main body is also integrated with a fresh air component;

the fresh air component comprises a fresh air pipe (3) communicated with the range hood main body, one end of the fresh air pipe (3) is communicated with the upper end of the lampblack hood (8), and the other end of the fresh air pipe (3) extends out of the wall body (101) to receive external fresh air;

a fan (701) for providing power for fresh air is arranged in the fresh air pipe (3), and the fan (701) introduces the external fresh air into a room;

a filter assembly is embedded in the fresh air pipe (3) along fresh air, and the fresh air introduced by the fan (701) enters a room after passing through the filter assembly;

a heat exchange section (6) is formed in the fresh air pipe (3) and located at the process downstream of the filter assembly, the heat exchange section (6) comprises a water supply jacket (602) and a water return jacket (603), the water supply jacket (602) and the water return jacket (603) are both in a semi-cylindrical structure, and the water supply jacket (602) and the water return jacket (603) are fixed on the outer wall of the fresh air pipe (3) and comprise the heat exchange section (6) of the fresh air pipe (3);

the water supply jacket (602) is communicated with a plurality of spray heads (608), spray openings of the spray heads (608) face the interior of the fresh air pipe (3), the water return jacket (603) is provided with a water return opening (609) communicated with the fresh air pipe (3), and the water return opening (609) receives water sprayed out by the spray heads.

2. The spray heat exchange type fresh air and smoke exhaust ventilator integrated machine according to claim 1, wherein a pipe body (601) sleeved in the fresh air pipe (3) is formed on the heat exchange section (6), an air inlet section (606) protrudes from the middle of one end of the pipe body (601) along the horizontal direction, and an air outlet section (607) protrudes from the upper portion of the other end of the pipe body (601) along the horizontal direction;

the fresh air pipe (3) is fixedly connected with a wind shield (605) close to the filtering assembly, the air inlet section (606) is communicated with the wind shield (605) to receive fresh air, a heat exchange cavity is formed inside the pipe body (601), the water supply jacket (602) is communicated with external water supply equipment to receive heat exchange water, and the heat exchange water and the fresh air exchange heat in the heat exchange cavity;

the air outlet section (607) is used for conveying fresh air after heat exchange;

a water return port (609) of the water return jacket (603) extends to the inner wall of the fresh air pipe (3), and water sprayed by a spray head (608) enters the water return jacket (603) from the water return port (609) in a penetration manner;

one end of the water return pipe is communicated with the side face of the water return jacket (603), and the other end of the water return pipe is communicated with external water supply equipment so as to convey the water after heat exchange to the water supply equipment.

3. The integrated spraying heat exchange type fresh air and smoke exhaust ventilator according to claim 2, wherein the water supply jacket (602) and the water return jacket (603) are both fixed on the outer wall of the fresh air pipe (3) through a clamp (604).

4. The integrated spray heat exchange type fresh air and smoke exhaust ventilator according to claim 1, wherein the fresh air pipe (3) is arranged outside the wall body (101), and one end of the fresh air pipe is provided with a first baffle plate (9), and a second baffle plate (10) is arranged at the joint of the fresh air pipe (3) and the smoke exhaust hood (8);

the first baffle plate (9) is used for isolating an air inlet (301) of the fresh air pipe (3) and a smoke outlet (201) of the smoke exhaust pipe (2);

the second baffle plate (10) is used for isolating the air outlet of the fresh air pipe (3) and the smoke inlet of the smoke exhaust pipe (2).

5. The integrated shower heat-exchange type fresh air and smoke exhaust ventilator according to claim 4, wherein the smoke exhaust pipe (2) is arranged outside the wall (101) and has a third baffle plate (11) at one end;

the third flow folding plate (11) is used for isolating an air inlet (301) of the fresh air pipe (3) and a smoke outlet (201) of the smoke exhaust pipe (2);

the first baffle plate (9) and the outer wall of the wall body (101) form a first channel extending upwards horizontally;

the third flow folding plate (11) and the outer wall of the wall body (101) form a second channel which extends downwards horizontally;

external fresh air enters the fresh air pipe (3) through the first channel;

and the oil smoke discharged by the smoke discharge pipe (2) is discharged to the outside through the second channel.

6. The integrated spray heat exchange type fresh air ventilator and range hood as claimed in claim 5, wherein the first baffle plate (9) comprises a first cylindrical section (901) extending horizontally, and a first semi-cylindrical section (902) formed at one end of the first cylindrical section (901) far away from the fresh air pipe (3) and extending upwards;

the third flow folding plate (11) comprises a second straight cylinder section (1101) extending horizontally and a second semi-cylinder section (1102) formed at one end of the second straight cylinder section (1101) far away from the smoke exhaust pipe (2) and extending downwards;

the area of the first semi-cylindrical section (902) on the side facing the wall (101) is formed as the first channel;

the area of the second semi-cylindrical section (1102) on the side facing the wall (101) is formed as the second channel.

7. The spray heat exchange type fresh air ventilator integrated machine according to claim 4, wherein the fume hood (8) is formed into a wedge-shaped hood body structure with sequentially increasing cross-sectional sizes from top to bottom;

the second baffle plate (10) is a plate body which is fixed inside the lampblack hood (8) and extends in an inclined mode along the inclined direction of the lampblack hood (8), the upper end of the second baffle plate (10) is fixedly connected with the top wall of the lampblack hood (8), and a third channel is reserved between the second baffle plate (10) and the inner wall of the lampblack hood (8);

a fresh air outlet (801) is reserved in the side face of the lampblack hood (8), and fresh air in the third channel is discharged from the fresh air outlet (801);

the front side of the fume hood (8) is embedded with a control screen (802).

8. The integrated spraying and heat exchanging type fresh air and smoke exhausting machine as claimed in claim 1, wherein said filtering assembly comprises a primary filtering element (4) embedded in one side of said fresh air duct (3) close to said air inlet (301), and a secondary filtering element (5) embedded in one side of said fresh air duct (3) far from said air inlet (301).

9. A spray heat exchange type fresh air ventilator integrated machine according to claim 8, wherein an installation space (7) is reserved between the primary filter member (4) and the intermediate filter member (5), and the fan (701) is installed in the installation space (7).

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