CN211011800U

CN211011800U - Large-scale new fan of efficient

Info

Publication number: CN211011800U
Application number: CN201922042328.0U
Authority: CN
Inventors: 黄永立
Original assignee: Baolian Huaqicai Energy Saving Jiangsu Co ltd
Current assignee: Jiangsu new Qicai energy saving Co., Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-14
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a large-scale new fan of efficient, including air collecting cylinder device, purifier, blast pipe and return air duct, the inside fan mechanism that is equipped with of air intake of air collecting cylinder device, purifier with air collecting cylinder device passes through the blast pipe and alternates the connection, the blast pipe extends to air intake one end of air collecting cylinder device is equipped with the wind horn mouth that gathers, the return air duct runs through air collecting cylinder device's top extends to inside be the heliciform winding in on the outer wall of blast pipe, the blast pipe with the inside heat conduction pipe group that is provided with of junction of return air duct, the heat conduction pipe group runs through in proper order the pipe wall of blast pipe and return air duct extends to be connected with the fixing base on the opposite side outer wall of return air duct, just the heat conduction pipe group with the fixing base passes through the bolt fastening. The utility model discloses not only improve the air quality in the workshop, but also adjustable air's temperature has brought better operational environment for the staff.

Description

Large-scale new fan of efficient

Technical Field

The utility model mainly relates to a new fan's technical field, concretely relates to large-scale new fan of efficient.

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 fresh air machine is small in structure and can be widely applied to houses, offices and public places, but along with the vigorous development of dust-free workshops, air purification equipment applied to the workshops is in the process of developing, the fresh air machine is taken as efficient equipment for air purification and is supposed to be pushed first, and a large-scale fresh air machine is absent in the market, so that the vacancy in the aspect is caused, therefore, the efficient large-scale fresh air machine needs to be developed to fill the blank of the market, and the development of the dust-free workshops is well promoted.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a large-scale new fan of efficient for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a high-efficiency large-scale fresh air fan comprises an air collecting barrel device, a purifying device, an air supply pipe and an air return pipe, wherein the air collecting barrel device is arranged horizontally, supporting frames are symmetrically welded at the bottoms of openings at two ends of the air collecting barrel device, a fan mechanism is arranged inside an air inlet of the air collecting barrel device, four fixing rods are fixed at the periphery of the fan mechanism in an equally-divided mode, the other ends of the four fixing rods are respectively fixed with the inner wall of the air collecting barrel device through bolts, a notch is formed in the wall of the bottom barrel of the air collecting barrel device, and the notch is located at the lower end of the fan mechanism;

the purification device is positioned at one end of the air outlet of the air collecting cylinder device and is connected with the air outlet of the air collecting cylinder device in an inserting way through the air supply pipe, the end of the blast pipe extending to the air inlet of the air collecting cylinder device is provided with an air collecting horn mouth, the periphery of the air collecting horn mouth is welded and fixed with the inner cylinder wall of the air collecting cylinder device, the return air pipe penetrates through the top of the air collecting cylinder device and extends to the inside to be spirally wound on the outer wall of the blast pipe, a heat conduction pipe set is arranged inside the joint of the air supply pipe and the air return pipe, the heat conduction pipe set sequentially penetrates through the pipe walls of the air supply pipe and the air return pipe and extends to the outer wall of the other side of the air return pipe, a fixed seat is connected with the outer wall of the air return pipe, the fixed seat is welded and fixed with the outer wall of the air return pipe, and the heat conduction pipe set and the fixed seat are fixed through bolts, and the air outlet end of the return air pipe penetrates through the cylinder wall of the air collecting cylinder device and extends to the lower end of the air collecting cylinder device to be connected with an air exhaust extension pipe.

Furthermore, an electric heating device is fixed at the top of one end, close to the purifying device, of the air collecting cylinder device, the electric heating device penetrates through the cylinder wall of the air collecting cylinder device and extends to the inside to be vertically connected with a heating rod, and the bottom of the heating rod penetrates through the pipe wall of the air supply pipe and extends to the inside.

Furthermore, a refrigerating device is arranged on one side of the air collecting cylinder device, a cold air pipe is connected to the refrigerating device, the cold air pipe penetrates through the bottom cylinder wall of the air collecting cylinder device and extends to the inside, a one-way valve is connected to the inside, an inclined pipe is connected to the upper end of the one-way valve, the other end of the inclined pipe is communicated with the air supply pipe, and the inclined pipe is located under the heating rod.

Furthermore, the filter screen is installed in the air collecting cylinder device close to the air inlet, the outer edge of the filter screen is in fit connection with the inner wall of the air collecting cylinder device, and the filter screen is located at the front end of the fan mechanism.

Further, fan mechanism is including the motor, the motor is located the lower extreme of collection air cylinder device, install belt drive wheel on the motor output shaft, install the belt from the driving wheel in fan blade axis of rotation of fan mechanism, the belt is located from the driving wheel directly over belt drive wheel's the perpendicular, just the belt from the driving wheel with belt drive wheel runs through driving belt the notch is the rotation and connects.

Further, purifier's inside is the cavity structure, install the smart filter plate of dust and active carbon otter board on purifier's the air inlet end inner wall and the air-out end inner wall respectively, install sterilizing equipment on purifier's the interior bottom plate, sterilizing equipment's top is provided with a plurality of ultraviolet tube perpendicularly, and is a plurality of ultraviolet tube all through the fluorescent tube mount pad with sterilizing equipment is connected, and is a plurality of ultraviolet tube all lies in side by side in proper order between the smart filter plate of dust and the active carbon otter board.

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

the utility model provides a large-scale new fan as air purification equipment for dust-free workshops, utilizes the fan mechanism in the air collecting cylinder device to suck air, forms air concentrated flow through the wind collecting bell mouth of the blast pipe, leads the air to flow rapidly in the blast pipe, and then sends the air into a workshop after being sterilized and filtered by the purification device, the dirty air in the workshop is discharged along with the return air pipe connected with the air outlet, then is communicated and connected in the air collecting barrel device by means of the heat conducting pipe group to implement heat transfer, so as to complete the heat exchange process, finally is discharged to the outdoor through the air exhaust extension pipe, utilize the return air duct winding on the blast pipe outer wall at the heat exchange in-process, prolonged the time of heat exchange, improved thermal transmission effect, the better air temperature who has kept in the workshop has reduced the waste of the energy, has brought better operational environment for the staff.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a sectional view of the internal structure of the wind collecting barrel device of the present invention;

fig. 3 is a sectional view of the internal structure of the purification device of the present invention.

In the figure: 1. an air collecting cylinder device; 11. a support frame; 12. a filter screen; 13. a notch; 2. a purification device; 21. fine dust filter screen plate; 22. an activated carbon screen plate; 23. a sterilizing device; 24. an ultraviolet lamp tube; 24a, a lamp tube mounting seat; 3. an air supply pipe; 31. a wind gathering bell mouth; 32. a heat transfer tube set; 4. a return air duct; 41. an exhaust extension pipe; 42. a fixed seat; 5. an electric heating device; 51. a heating rod; 6. a refrigeration device; 61. a cold air pipe; 62. a one-way valve; 63. an inclined tube; 7. a fan mechanism; 71. fixing the rod; 72. a belt driven pulley; 73. a motor; 74. a belt drive wheel.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2 in greater detail, a high-efficiency large-scale fresh air blower includes an air collecting barrel device 1, a purifying device 2, an air supply pipe 3 and an air return pipe 4, wherein the air collecting barrel device 1 is arranged horizontally, support frames 11 are symmetrically welded at the bottoms of openings at two ends of the air collecting barrel device 1, a blower mechanism 7 is arranged inside an air inlet of the air collecting barrel device 1, four fixing rods 71 are fixed at the periphery of the blower mechanism 7 in equal intervals, the other ends of the four fixing rods 71 are respectively fixed with the inner wall of the air collecting barrel device 1 through bolts, a notch 13 is arranged on the barrel wall at the bottom of the air collecting barrel device 1, and the notch 13 is positioned at the lower end of the blower mechanism 7; the purification device 2 is located at one end of an air outlet of the air collecting barrel device 1 and is connected with the air supply pipe 3 in an inserting manner, the air supply pipe 3 extends to one end of an air inlet of the air collecting barrel device 1 and is provided with an air gathering bell mouth 31, the outer periphery of the air gathering bell mouth 31 is fixedly welded with the inner barrel wall of the air collecting barrel device 1, the air return pipe 4 penetrates through the top of the air collecting barrel device 1 and extends to the inside to be spirally wound on the outer wall of the air supply pipe 3, a heat conduction pipe group 32 is arranged inside the connection part of the air supply pipe 3 and the air return pipe 4, the heat conduction pipe group 32 sequentially penetrates through the pipe walls of the air supply pipe 3 and the air return pipe 4 and extends to the outer wall of the other side of the air return pipe 4 and is connected with a fixed seat 42, the fixed seat 42 is fixedly welded with the outer wall of the air return pipe 4, and the heat, the air outlet end of the return air pipe 4 penetrates through the wall of the air collecting cylinder device 1 and extends to the lower end to be connected with an air exhaust extension pipe 41.

Referring to fig. 1 and 2 again, an electric heating device 5 is fixed on the top of one end of the air collecting cylinder device 1 close to the purifying device 2, the electric heating device 5 penetrates through the cylinder wall of the air collecting cylinder device 1 and extends to the inside to be vertically connected with a heating rod 51, and the bottom of the heating rod 51 penetrates through the pipe wall of the blast pipe 3 and extends to the inside. In this embodiment, the heating rod 51 of the electric heating device 5 is used for heating, and the heating rod 51 extends into the air supply pipe 3, so that the air current of the air supply pipe takes away heat when passing through the heating rod 51 and sends the heat into the room, thereby further improving heat energy of the new air after heat exchange and avoiding that the indoor air is cooled due to the rapid consumption of the rest heat when the rest heat flows.

Referring to fig. 1 and 2 again, a refrigerating device 6 is disposed on one side of the air collecting cylinder device 1, the refrigerating device 6 is connected with an air cooling pipe 61, the air cooling pipe 61 extends through the bottom cylinder wall of the air collecting cylinder device 1 to the inside and is connected with a check valve 62, the upper end of the check valve 62 is connected with an inclined pipe 63, the other end of the inclined pipe 63 is communicated with the air supply pipe 3, and the inclined pipe 63 is located right below the heating rod 51. In this embodiment, the cold air provided by the refrigeration device 6 is conveyed along the cold air pipe 61 and then enters the interior of the blast pipe 3 through the inclined pipe 63 by opening the one-way valve 62 to be mixed with the fresh air flow, so as to reduce the air temperature and bring the cold air to the room, the inclined pipe 63 inclines along the air flowing direction, and then the one-way circulation function of the one-way valve 62 is matched to prevent the air from flowing backwards into the refrigeration device 6.

Please refer to fig. 2 again, a filter screen 12 is installed inside the wind collecting barrel device 1 near the air inlet, the outer edge of the filter screen 12 is fit with the inner wall of the wind collecting barrel device 1, and the filter screen 12 is located at the front end of the fan mechanism 7. In this embodiment, the filter screen 12 is used to block external floating objects, rats and insects, and the like, thereby providing a better working environment for the fan mechanism 7.

Referring to fig. 2 again, the fan mechanism 7 includes a motor 73, the motor 73 is located at the lower end of the wind collecting barrel device 1, a belt driving wheel 74 is installed on an output shaft of the motor 73, a belt driven wheel 72 is installed on a rotating shaft of a fan blade of the fan mechanism 7, the belt driven wheel 72 is located right above the belt driving wheel 74, and the belt driven wheel 72 and the belt driving wheel 74 penetrate through the notch 13 through a transmission belt to be connected in a rotating manner. In this embodiment, after the starting motor 73 is operated, the belt driving wheel 74 and the belt driven wheel 72 are synchronously rotated by the transmission belt, so that the fan blade rotating shaft of the fan mechanism 7 drives the fan blade to rotate at a high speed to form an air flow.

Please refer to fig. 3, the inside of the purifying device 2 is a cavity structure, the inner wall of the air inlet end and the inner wall of the air outlet end of the purifying device 2 are respectively provided with a fine dust filter screen plate 21 and an active carbon screen plate 22, the inner bottom plate of the purifying device 2 is provided with a sterilizing device 23, the top of the sterilizing device 23 is vertically provided with a plurality of ultraviolet lamp tubes 24, the ultraviolet lamp tubes 24 are all connected with the sterilizing device 23 through lamp tube mounting seats 24a, and the ultraviolet lamp tubes 24 are all sequentially and side by side located between the fine dust filter screen plate 21 and the active carbon screen plate 22. In this embodiment, the fine dust filter screen plate 21 and the activated carbon screen plate 22 in the purifying device 2 sequentially filter and purify the fresh air flow, and the ultraviolet light provided by the ultraviolet lamps 24 on the sterilizing device 23 is used to kill most bacteria in the air, so that the fresh air flow is further purified.

The utility model discloses a concrete operation as follows:

firstly, after a motor 73 at the lower end of an air collecting cylinder device 1 is started to work, a belt driving wheel 74 and a belt driven wheel 72 are synchronously rotated by means of a transmission belt, so that a fan blade rotating shaft of a fan mechanism 7 drives an air collecting fan blade to rotate at a high speed, outside air is absorbed into an air collecting horn mouth 31 of an air supply pipe 3 through a filter screen 12 and flows into the air supply pipe 3, an electric heating device 5 is started to heat a heating rod 51 when fresh air with higher heat is needed in the air supply pipe 3, the heating rod 51 extends into the air supply pipe 3, the heat is taken away and mixed when the air flow of the fresh air passes through the heating rod 51, a refrigerating device 6 is started to provide cold air when the fresh air with the cold air is needed, the cold air is conveyed along a cold air pipe 61 and then enters the air supply pipe 3 through an inclined pipe 63 through opening of a one-way valve 62 to be mixed with the air flow of the fresh air, and then enters a purifying device 2 to, meanwhile, a plurality of ultraviolet lamp tubes 24 on the sterilizing device 23 are used for providing ultraviolet light to kill most bacteria in fresh air, then the bacteria are sent into a workshop, dirty air in the workshop is exhausted from the air return pipe 4 through an air outlet, the air return pipe 4 is intertwined with the air supply pipe 3 in the air collecting cylinder device 1, the intertwined part is communicated through the heat conduction pipe group 32 to conduct the air temperature in the air return pipe 4 into the air supply pipe 3 to be mixed with the fresh air, and finally the dirty air in the air return pipe 4 is discharged to the outside through the air exhaust extension pipe 41.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. A high-efficiency large-scale fresh air fan comprises an air collecting cylinder device (1), a purifying device (2), an air supply pipe (3) and an air return pipe (4), and is characterized in that the air collecting cylinder device (1) is arranged horizontally, supporting frames (11) are symmetrically welded at the bottoms of openings at two ends of the air collecting cylinder device (1), a fan mechanism (7) is arranged inside an air inlet of the air collecting cylinder device (1), four fixing rods (71) are equally fixed at the periphery of the fan mechanism (7), the other ends of the four fixing rods (71) are respectively fixed with the inner wall of the air collecting cylinder device (1) through bolts, a notch (13) is formed in the bottom cylinder wall of the air collecting cylinder device (1), and the notch (13) is located at the lower end of the fan mechanism (7);

the purification device (2) is positioned at one end of an air outlet of the air collecting barrel device (1) and is connected with the air supply pipe (3) in an inserting mode through the air supply pipe (3), the air supply pipe (3) extends to one end of an air inlet of the air collecting barrel device (1) to be provided with an air gathering horn mouth (31), the outer periphery of the air gathering horn mouth (31) is fixedly welded with the inner barrel wall of the air collecting barrel device (1), the air return pipe (4) penetrates through the top of the air collecting barrel device (1) to extend to the inside to be spirally wound on the outer wall of the air supply pipe (3), a heat conduction pipe group (32) is arranged inside the connection part of the air supply pipe (3) and the air return pipe (4), the heat conduction pipe group (32) sequentially penetrates through the pipe walls of the air supply pipe (3) and the air return pipe (4) to extend to the outer wall of the other side of the air return pipe (4), a fixing seat (42) is connected with the outer wall of the air return, and the heat conduction pipe set (32) is fixed with the fixed seat (42) through bolts, and the air outlet end of the return air pipe (4) penetrates through the cylinder wall of the air collecting cylinder device (1) and extends to the lower end to be connected with an air exhaust extension pipe (41).

2. The efficient large-scale fresh air machine according to claim 1, wherein an electric heating device (5) is fixed on the top of one end of the air collecting cylinder device (1) close to the purifying device (2), the electric heating device (5) penetrates through the cylinder wall of the air collecting cylinder device (1) and extends to the inside to be vertically connected with a heating rod (51), and the bottom of the heating rod (51) penetrates through the pipe wall of the air supply pipe (3) and extends to the inside.

3. The efficient large fresh air machine as claimed in claim 2, wherein a refrigerating device (6) is arranged on one side of the air collecting cylinder device (1), a cold air pipe (61) is connected to the refrigerating device (6), the cold air pipe (61) extends through the bottom cylinder wall of the air collecting cylinder device (1) to the inside to be connected with a one-way valve (62), an inclined pipe (63) is connected to the upper end of the one-way valve (62), the other end of the inclined pipe (63) is communicated with the air supply pipe (3), and the inclined pipe (63) is located right below the heating rod (51).

4. The efficient large-scale fresh air machine according to claim 1, wherein a filter screen (12) is installed inside the air collecting cylinder device (1) near the air inlet, the outer edge of the filter screen (12) is in fit connection with the inner wall of the air collecting cylinder device (1), and the filter screen (12) is located at the front end of the fan mechanism (7).

5. The efficient large-scale fresh air machine according to claim 1, wherein the fan mechanism (7) comprises a motor (73), the motor (73) is located at the lower end of the air collecting barrel device (1), a belt driving wheel (74) is installed on an output shaft of the motor (73), a belt driven wheel (72) is installed on a fan blade rotating shaft of the fan mechanism (7), the belt driven wheel (72) is located right above the belt driving wheel (74), and the belt driven wheel (72) and the belt driving wheel (74) penetrate through a transmission belt to form a rotating connection with the notch (13).

6. The efficient large-scale fresh air machine according to claim 1, characterized in that the inside of the purification device (2) is a cavity structure, the inner wall of the air inlet end and the inner wall of the air outlet end of the purification device (2) are respectively provided with a fine dust filter screen plate (21) and an active carbon screen plate (22), the inner bottom plate of the purification device (2) is provided with a sterilization device (23), the top of the sterilization device (23) is vertically provided with a plurality of ultraviolet lamp tubes (24), and the ultraviolet lamp tubes (24) are connected with the sterilization device (23) through lamp tube mounting seats (24 a), and are a plurality of the ultraviolet lamp tubes (24) are sequentially arranged between the fine dust filter screen plate (21) and the active carbon screen plate (22) side by side.