CN216346833U - Exhaust type ventilation fan for green building - Google Patents

Abstract

The utility model discloses a discharge type ventilating fan for a green building, which comprises a shell, wherein an installation frame is detachably installed on one side of the shell, fan blades are movably installed on the inner wall of the installation frame, a motor is detachably installed at the bottom of an inner cavity of the shell, a heat absorption copper plate is detachably installed on the outer surface of the motor, a water outlet pipe and a water inlet pipe are respectively arranged at the bottoms of the left side and the right side of the heat absorption copper plate, a high-temperature water outlet pipe is fixedly communicated with the other side of the water outlet pipe, a heat exchanger is fixedly communicated with the other side of the high-temperature water outlet pipe, a low-temperature water inlet pipe is fixedly communicated with the other side of the heat exchanger, and a rear shell is detachably installed on the other side of the shell. In the above scheme, mosquitoes or small animals enter the ventilator through the air outlet, when encountering the ventilator with poor tightness, the small animals can enter the house even to influence the normal life of people, and at the moment, the fan blades are utilized, are opened when the ventilator works, keep good ventilation, and are closed when the ventilator does not work, so that the sealing property is ensured.

Description

Exhaust type ventilation fan for green building

Technical Field

The utility model relates to the field of green buildings, in particular to a discharge type ventilation fan for the green buildings.

Background

The green building is a high-quality building which saves resources, protects the environment, reduces pollution, provides healthy, applicable and efficient use space for people, realizes harmony and symbiosis between people and nature to the maximum extent, and is commonly used as an air exchange fan to keep indoor air fresh and healthy in the green building.

When the existing exhaust type ventilation fan does not work, mosquitoes or small animals often enter the ventilation fan through the air outlet, and when the ventilation fan is poor in airtightness, the small animals even enter a room, so that the normal life of people is influenced; in addition, after the existing exhaust type ventilation fan works for a long time, the heating phenomenon of the motor is serious, and circuit aging is caused, so that fire is caused; in addition, the filter screen of the ventilator is easy to accumulate dust and needs to be cleaned frequently.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, an embodiment of the present invention provides an exhaust ventilator for a green building, so as to solve the problem that mosquitoes or small animals enter the ventilator through the air outlet.

In order to solve the technical problems, the utility model provides the following technical scheme: a discharging type ventilating fan for a green building comprises a shell, wherein a mounting frame is detachably mounted on one side of the shell, fan blades are movably mounted on the inner wall of the mounting frame, a motor is detachably mounted at the bottom of an inner cavity of the shell, a heat absorption copper plate is detachably mounted on the outer surface of the motor, a water outlet pipe and a water inlet pipe are respectively formed in the bottoms of the left side and the right side of the heat absorption copper plate, a high-temperature water outlet pipe is fixedly communicated with the other side of the water outlet pipe, a heat exchanger is fixedly communicated with the other side of the high-temperature water outlet pipe, a low-temperature water inlet pipe is fixedly communicated with the other side of the heat exchanger, a water pump is fixedly communicated with the other side of the low-temperature water inlet pipe, a water inlet and a water outlet are integrally formed in the outer surface of the water pump, and a low-temperature water outlet pipe is fixedly communicated with the other side of the water outlet;

the novel multifunctional shell is characterized in that a rear shell is detachably mounted on the other side of the shell, a mounting groove is formed in one side of the rear shell, a mounting part is movably sleeved in the mounting groove, a rotating groove is formed in the other side of the shell, and a hook-shaped clamp is detachably mounted on the outer surface of the rear shell.

The utility model discloses a fan blade, including casing, fixed mounting of casing inner chamber, electric jar, the top of electric jar is formed integrally with the output shaft, the top fixed mounting of output shaft has the link, one side movable mounting of link has the installation subassembly, the equal fixed mounting in left and right sides of flabellum has the movable pin, the equal movable mounting in left and right sides of flabellum has the pivot, the arc groove has been seted up to the inner wall of casing.

The mounting assembly comprises a connecting rod, mounting seats are movably mounted on the left side and the right side of the connecting rod, one side of each mounting seat is fixedly mounted on the outer surface of each fan blade, and the other side of each mounting seat is fixedly mounted on one side of the connecting frame.

The number of the fan blades is seven, seven the fan blades are evenly distributed on the inner wall of the mounting frame from top to bottom in sequence, the upper surface and the lower surface of each fan blade are arc-shaped, the rotating shaft is movably mounted on the inner wall of the mounting frame, and the outer surface of the movable pin is movably mounted on the inner wall of the arc groove.

And the other side of the low-temperature water outlet pipe is fixedly communicated with a water inlet pipe of a heat absorption copper plate, and the shape of the heat absorption copper plate is matched with the shape of the motor.

The hook-shaped clamp comprises a male clamp, the male clamp is detachably mounted on the other side of the shell, a female clamp is detachably mounted on the outer surface of the rear shell, a ring buckle is integrally formed on one side of the male clamp, and the outer surface of the ring buckle and the female clamp are movably mounted.

The surface of the rear shell is provided with a plurality of through holes.

The technical scheme of the utility model has the following beneficial effects:

in the scheme, the mosquitoes or the small animals enter the ventilating fan through the air outlet, when encountering the ventilating fan with poor sealing performance, the small animals can even enter a room to influence the normal life of people, and at the moment, the fan blades are utilized to be opened when the ventilating fan works to keep good ventilation and closed when the ventilating fan does not work to ensure the sealing performance; in the above scheme, discharge type scavenger fan is after long-time work, and the phenomenon of generating heat of motor is serious, arouses that the circuit is ageing to cause the conflagration, utilize the endothermic copper plate of installing on the motor surface this moment, absorb the heat that produces in the motor, and transmit the coolant liquid for inside, the coolant liquid absorbs the heat in getting into the endothermic copper plate again after the cooling, reduces unexpected emergence in order to guarantee the motor at long-time working process.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the outlet according to the present invention;

FIG. 3 is a schematic view of a fan blade structure according to the present invention;

FIG. 4 is a schematic view of the structure of the arc slot of the fan blade of the present invention;

FIG. 5 is a schematic view of the overall internal structure of the present invention;

FIG. 6 is a schematic view of the rear housing structure of the present invention;

fig. 7 is a schematic view of the hook clamp structure of the present invention.

[ reference numerals ]

1. A housing; 2. installing a frame; 3. a fan blade; 4. a motor; 5. a heat absorbing copper plate; 6. a high-temperature water outlet pipe; 7. a heat exchanger; 8. a low temperature water inlet pipe; 9. a water pump; 10. a low-temperature water outlet pipe; 11. a rear housing; 111. mounting grooves; 112. a mounting member; 113. a rotating groove; 114. a hook-shaped clamp; 31. an electric cylinder; 32. a connecting frame; 33. mounting the component; 34. a movable pin; 35. a rotating shaft; 36. an arc groove; 41. a fan; 331. a connecting rod; 332. a mounting seat; 1141. a male clip; 1142. a female clip.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, an exhaust ventilator for green buildings according to an embodiment of the present invention includes a housing 1, one side of the shell 1 is detachably provided with a mounting frame 2, the inner wall of the mounting frame 2 is movably provided with fan blades 3, a motor 4 is detachably arranged at the bottom of the inner cavity of the shell 1, a heat absorption copper plate 5 is detachably arranged on the outer surface of the motor 4, the bottom parts of the left side and the right side of the heat absorption copper plate 5 are respectively provided with a water outlet pipe and a water inlet pipe, the other side of the water outlet pipe is fixedly communicated with a high-temperature water outlet pipe 6, the other side of the high-temperature water outlet pipe 6 is fixedly communicated with a heat exchanger 7, the other side of the heat exchanger 7 is fixedly communicated with a low-temperature water inlet pipe 8, the other side of the low-temperature water inlet pipe 8 is fixedly communicated with a water pump 9, the outer surface of the water pump 9 is integrally formed with a water inlet and a water outlet, and the other side of the water outlet is fixedly communicated with a low-temperature water outlet pipe 10;

the exhaust type ventilating fan comprises a shell 1, a rear shell 11 is detachably mounted on the other side of the shell 1, a mounting groove 111 is formed in one side of the rear shell 11, a mounting part 112 is movably sleeved in the mounting groove 111, a rotating groove 113 is formed in the other side of the shell 1, a hook-shaped clip 114 is detachably mounted on the outer surface of the rear shell 11, the exhaust type ventilating fan for the building is fixedly mounted on the outer surface of the rear shell 11, an electric cylinder 31 is fixedly mounted at the bottom of an inner cavity of the shell 1, an output shaft is integrally formed at the top of the electric cylinder 31, a connecting frame 32 is fixedly mounted at the top of the output shaft, a mounting component 33 is movably mounted on one side of the connecting frame 32, movable pins 34 are fixedly mounted on the left side and the right side of each fan blade 3, rotating shafts 35 are movably mounted on the left side and the right side of each fan blade 3, an arc groove 36 is formed in the inner wall of the shell 1, the exhaust type ventilating fan for the building is detachably mounted on the left side and the right side of each fan blade 3, and the mounting component 33 comprises a connecting rod 331, the left side and the right side of the connecting rod 331 are movably provided with mounting seats 332, one side of each mounting seat 332 is fixedly arranged on the outer surface of each fan blade 3, the other side of each mounting seat 332 is fixedly arranged on the outer surface of the corresponding fan blade 3 on one side of the connecting frame 32, the seven fan blades 3 are seven, the seven fan blades 3 are sequentially and uniformly distributed on the inner wall of the mounting frame 2 from top to bottom, the upper surface and the lower surface of each fan blade 3 are arc-shaped, the rotating shaft 35 is movably arranged on the inner wall of the mounting frame 2, the outer surface of the movable pin 34 is movably arranged on the inner wall of the arc groove 36, the corresponding exhaust fan for green building is arranged on the inner wall of the corresponding mounting frame, the other side of the low-temperature water outlet pipe 10 is fixedly communicated with the water inlet pipe of the heat absorption copper plate 5, the shape of the heat absorption copper plate 5 is matched with the shape of the motor 4, the exhaust fan for green building, the hook clamp 114 comprises a male clamp 1141, and the male clamp 1141 is detachably arranged on the other side of the shell 1, the exhaust type ventilating fan for the green building is characterized in that a female clip 1142 is detachably mounted on the outer surface of the rear shell 11, a buckle is integrally formed on one side of the male clip 1141, the exhaust type ventilating fan for the green building is movably mounted on the outer surface of the buckle and the female clip 1142, through holes are formed in the surface of the rear shell 11, and the number of the through holes is multiple.

As shown in fig. 2 to 5, an electric cylinder 31 is fixedly mounted at the bottom of an inner cavity of the casing 1, an output shaft is integrally formed at the top of the electric cylinder 31, a connecting frame 32 is fixedly mounted at the top of the output shaft, a mounting assembly 33 is movably mounted at one side of the connecting frame 32, movable pins 34 are fixedly mounted at both left and right sides of the fan blade 3, rotating shafts 35 are movably mounted at both left and right sides of the fan blade 3, an arc groove 36 green exhaust type ventilator for building is formed in the inner wall of the casing 1, the mounting assembly 33 includes a connecting rod 331, mounting seats 332 are movably mounted at both left and right sides of the connecting rod 331, the mounting seat 332 is fixedly mounted at one side of the fan blade 3, the mounting seat 332 is fixedly mounted at the other side of the connecting frame 32, the number of the fan blades 3 is seven, and the seven fan blades 3 are sequentially and uniformly distributed on the inner wall of the mounting frame 2 from top to bottom, the upper surface and the lower surface of the fan blade 3 are both arc-shaped, the rotating shaft 35 is movably mounted on the inner wall of the mounting frame 2, the outer surface of the movable pin 34 is movably mounted on the exhaust type ventilator for green buildings on the inner wall of the arc groove 36, the other side of the low-temperature water outlet pipe 10 is fixedly communicated with a water inlet pipe of the heat absorption copper plate 5, and the shape of the heat absorption copper plate 5 is matched with the shape of the motor 4;

specifically, when the exhaust fan is started, the power supply of the electric cylinder 31 is turned on, the output shaft of the electric cylinder 31 moves downward to drive the connecting frame 32 to move downward, so that the mounting assembly 33 drives the fan blades 3 to rotate around the rotating shaft 35, and the movable pin 34 moves in the arc groove 36, so that the fan blades 3 are changed from a vertical state to a horizontal state, and good ventilation of the exhaust fan can be maintained; when the exhaust fan is closed, the fan blades 3 are changed from the horizontal state to the vertical state in the same way, so that the tightness of the exhaust fan is ensured.

As shown in fig. 6 to 7, the hook clip 114 includes a male clip 1141, the male clip 1141 is detachably mounted on the other side of the housing 1, a female clip 1142 is detachably mounted on the outer surface of the rear housing 11, a latch is integrally formed on one side of the male clip 1141, the discharge ventilator for green building is movably mounted on the outer surface of the latch and the female clip 1142, through holes are formed on the surface of the rear housing 11, and the number of the through holes is several;

specifically, the heat absorption copper plate 5 arranged on the surface of the motor 4 is used for absorbing heat generated in the motor 4 and transmitting the heat to the cooling liquid inside, and the cooling liquid enters the heat absorption copper plate 5 again after being cooled to absorb heat, so that accidents of the motor 4 are reduced in the long-time working process; with the hook-shaped clips 114 provided, the rear housing 11 can be easily opened and the rear housing 11 moved slightly upward to unhook the rear housing 11 from the mounting member 112, allowing the rear housing 11 to be removed for cleaning.

Wherein the electric motor 4 is of the brand name of Demark and of the model number DOBLD20-12A-305, wherein the water pump 9 is of the brand name Highsoon and of the model number MYU00281-1D, wherein the electric cylinder 31 is of the brand name of Sharp and of the model number RLA 80.

The working process of the utility model is as follows:

when the exhaust fan is started, the power supply of the electric cylinder 31 is turned on, the output shaft of the electric cylinder 31 moves downwards to drive the connecting frame 32 to move downwards, so that the mounting assembly 33 drives the fan blades 3 to rotate around the rotating shaft 35 as a circle center, and the movable pin 34 moves in the arc groove 36, so that the fan blades 3 are changed from a vertical state to a horizontal state, and good ventilation of the ventilation fan can be kept; when the exhaust fan is closed, similarly, the fan blades 3 are changed from the horizontal state to the vertical state so as to ensure the tightness of the exhaust fan; the heat absorption copper plate 5 arranged on the surface of the motor 4 is used for absorbing heat generated in the motor 4 and transferring the heat to the cooling liquid inside, and the cooling liquid enters the heat absorption copper plate 5 again to absorb heat after being cooled so as to ensure that accidents are reduced in the long-time working process of the motor 4; with the hook-shaped clips 114 provided, the rear housing 11 can be easily opened and the rear housing 11 moved slightly upward to unhook the rear housing 11 from the mounting member 112, allowing the rear housing 11 to be removed for cleaning.

In the scheme, the fan blades 3 are utilized, so that the ventilation fan is opened when working, good ventilation is kept, and the ventilation fan is closed when not working, so that the sealing performance is ensured; in the scheme, the heat absorption copper plate 5 arranged on the surface of the motor 4 is used for absorbing heat generated in the motor 4 and transmitting the heat to the cooling liquid inside, and the cooling liquid enters the heat absorption copper plate 5 again after being cooled to absorb heat so as to ensure that accidents are reduced in the long-time working process of the motor 4; with the hook clip 114, the rear case 11 can be easily opened and the rear case 11 can be removed by slightly moving the rear case 11 upward for cleaning.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (7)

1. The exhaust type ventilation fan for the green building comprises a shell (1) and is characterized in that an installation frame (2) is detachably installed on one side of the shell (1), fan blades (3) are movably installed on the inner wall of the installation frame (2), a motor (4) is detachably installed at the bottom of the inner cavity of the shell (1), a heat absorption copper plate (5) is detachably installed on the outer surface of the motor (4), a water outlet pipe and a water inlet pipe are respectively arranged at the bottoms of the left side and the right side of the heat absorption copper plate (5), a high-temperature water outlet pipe (6) is fixedly communicated with the other side of the water outlet pipe, a heat exchanger (7) is fixedly communicated with the other side of the heat exchanger (7), a low-temperature water inlet pipe (8) is fixedly communicated with the other side of the low-temperature water inlet pipe (8), a water pump (9) is fixedly communicated with the other side of the low-temperature water inlet pipe (8), and a water inlet and a water outlet are integrally formed on the outer surface of the water pump (9), the other side of the water outlet is fixedly communicated with a low-temperature water outlet pipe (10);

the novel multifunctional portable electronic device is characterized in that a rear shell (11) is detachably mounted on the other side of the shell (1), a mounting groove (111) is formed in one side of the rear shell (11), a mounting piece (112) is sleeved on the inner portion of the mounting groove (111) in a movable mode, a rotating groove (113) is formed in the other side of the shell (1), and a hook-shaped clamp (114) is detachably mounted on the outer surface of the rear shell (11).

2. The exhaust ventilator for green buildings according to claim 1, wherein an electric cylinder (31) is fixedly installed at the bottom of the inner cavity of the housing (1), an output shaft is integrally formed at the top of the electric cylinder (31), a connecting frame (32) is fixedly installed at the top of the output shaft, an installation component (33) is movably installed at one side of the connecting frame (32), movable pins (34) are fixedly installed at the left side and the right side of the fan blade (3), rotating shafts (35) are movably installed at the left side and the right side of the fan blade (3), and an arc groove (36) is formed in the inner wall of the housing (1).

3. The exhaust ventilator for green buildings according to claim 2, wherein the mounting assembly (33) comprises a connecting rod (331), the left and right sides of the connecting rod (331) are movably mounted with mounting seats (332), one side of the mounting seat (332) is fixedly mounted on the outer surface of the fan blade (3), and the other side of the mounting seat (332) is fixedly mounted on one side of the connecting frame (32).

4. The exhaust ventilator for the green building according to claim 2, wherein the number of the fan blades (3) is seven, the seven fan blades (3) are sequentially and uniformly distributed on the inner wall of the mounting frame (2) from top to bottom, the upper surface and the lower surface of each fan blade (3) are both arc-shaped, the rotating shaft (35) is movably mounted on the inner wall of the mounting frame (2), and the outer surface of the movable pin (34) is movably mounted on the inner wall of the arc groove (36).

5. The exhaust ventilator for green buildings according to claim 1, wherein the other side of the low temperature water outlet pipe (10) is fixedly communicated with a water inlet pipe of the heat absorbing copper plate (5), and the shape of the heat absorbing copper plate (5) is matched with the shape of the motor (4).

6. The exhaust ventilator for green building according to claim 1, wherein the hook clip (114) comprises a male clip (1141), the male clip (1141) is detachably mounted on the other side of the housing (1), a female clip (1142) is detachably mounted on the outer surface of the rear housing (11), a ring buckle is integrally formed on one side of the male clip (1141), and the outer surface of the ring buckle is movably mounted with the female clip (1142).

7. The exhaust ventilator for green buildings according to claim 1, wherein the rear housing (11) has a plurality of through holes formed on the surface thereof.

Images