CN217999985U - High-temperature hot air circulation centrifugal fan with good heat dissipation effect - Google Patents

High-temperature hot air circulation centrifugal fan with good heat dissipation effect Download PDF

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Publication number
CN217999985U
CN217999985U CN202222023735.9U CN202222023735U CN217999985U CN 217999985 U CN217999985 U CN 217999985U CN 202222023735 U CN202222023735 U CN 202222023735U CN 217999985 U CN217999985 U CN 217999985U
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water
fan
fixedly arranged
heat dissipation
dissipation effect
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CN202222023735.9U
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Chinese (zh)
Inventor
刘万勤
张为军
孙勇安
仇丹群
夏恒彬
蒋辉
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Jiangsu Hengkang Electrical Co ltd
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Jiangsu Hengkang Electrical Co ltd
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Abstract

The utility model discloses a high-temperature hot air circulation centrifugal fan with good heat dissipation effect, which relates to the technical field of centrifugal fans and comprises a fan shell, an air inlet frame fixedly arranged on one side of the fan shell, an air outlet frame fixedly arranged on the top of the fan shell and a water cooling mechanism arranged below the fan shell; a first filter screen is clamped on one side of the air inlet frame through a first clamping block, and a second filter screen is clamped on the inner side of the air outlet frame through a second clamping block; the water cooling mechanism comprises a water storage tank arranged below the fan shell, a first cooling assembly and a second cooling assembly. The utility model discloses in, through setting up first filter screen in one side of air inlet frame, the impurity that brings into when first filter screen gets into the outside air entering fan casing filters, prevents that it from entering into in the fan casing, sets up the second filter screen in the inboard of air-out frame, because the opening of air-out frame is upwards, the second filter screen of setting prevents that impurity can flow into in the fan casing from the top of air-out frame.

Description

High-temperature hot air circulation centrifugal fan with good heat dissipation effect
Technical Field
The utility model relates to a centrifugal fan technical field, in particular to high temperature heated air circulation centrifugal fan that radiating effect is good.
Background
The centrifugal fan is based on the principle of converting kinetic energy into potential energy, and uses the high-speed rotating impeller to accelerate gas, then decelerates and changes flow direction to convert kinetic energy into potential energy (pressure).
High temperature heated air circulation centrifugal fan on the market at present gets into outside air from the air intake when the row send gas, and gas changes into radially when flowing through the impeller, then gets into the diffuser, and in the diffuser, gas has changed the flow direction and the increase of pipeline cross section area makes the air current slow down, discharges from the air outlet again.
When the existing high-temperature hot air circulation centrifugal fan sucks external air, tiny impurities in the air enter the fan shell along with the air, the impurities are adhered to the impeller after the fan works for a certain time and are difficult to clean, and when the fan works, certain heat can be generated inside the fan, the heat dissipation effect of the fan is poor, and therefore the high-temperature hot air circulation centrifugal fan with the good heat dissipation effect is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a high temperature heated air circulation centrifugal fan with good heat dissipation effect, when the suction outside air that the present high temperature heated air circulation centrifugal fan that can effectively solve and propose in the background art exists, small impurity in the air enters into the fan casing along with the air, fan work is after a certain time, impurity adhesion is on the impeller, is difficult to clear up, and the fan carries out the during operation, its inside can produce certain heat, the not good problem of fan radiating effect.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a high-temperature hot air circulation centrifugal fan with good heat dissipation effect comprises a fan shell, an air inlet frame fixedly arranged on one side of the fan shell, an air outlet frame fixedly arranged on the top of the fan shell and a water cooling mechanism arranged below the fan shell;
a first filter screen is clamped on one side of the air inlet frame through a first clamping block, and a second filter screen is clamped on the inner side of the air outlet frame through a second clamping block;
the water cooling mechanism comprises a water storage tank, a first cooling assembly and a second cooling assembly, wherein the water storage tank, the first cooling assembly and the second cooling assembly are arranged below the fan shell, the first cooling assembly comprises a refrigeration piece fixedly arranged in the water storage tank, a water inlet pipe and a water outlet pipe penetrating through the top of the water storage tank, a water flow pipeline fixedly arranged in the fan shell and a water pump fixedly arranged on one side of the water flow pipeline, the tops of the water inlet pipe and the water outlet pipe are fixedly arranged at the bottoms of two ends of the water flow pipeline respectively, and the second cooling assembly comprises a water cooling pipe fixedly arranged on one side of the water flow pipeline, a micro evaporator body fixedly arranged at the other end of the water cooling pipe and a spray head fixedly arranged on the other side of the micro evaporator body.
Preferably, the bottom at both ends of the fan shell is fixedly provided with a support, and a base is fixedly arranged below the support. Two sets of supports are fixed the both ends of fan casing respectively.
Preferably, the top of the base is provided with a bearing seat, the top of the bearing seat is provided with a driving assembly, the driving assembly comprises a driving motor fixedly arranged above the bearing seat and an impeller fixedly arranged at the output end of the driving motor, the output end of the driving motor penetrates through the fan shell, and the impeller is arranged inside the fan shell. The driving assembly is arranged, and the driving motor drives the impeller to rotate so as to suck external air into the fan shell.
Preferably, the water flow pipeline is arc-shaped, and the top parts of the water inlet pipe and the water outlet pipe penetrate through the fan shell and are communicated with the inside of the water flow pipeline. The water in the water storage tank can conveniently reach the water flow pipeline through the water inlet pipe, then flow into the water outlet pipe along the water flow pipeline and flow back to the water storage tank.
Preferably, the refrigeration pieces are provided with a plurality of groups, the plurality of groups of refrigeration pieces are arranged in a crossed mode, and a storage battery is arranged in the wall of the water storage tank.
Preferably, the second cooling assembly further comprises a solenoid valve, and the solenoid valve is arranged on one side of the water cooling pipe. The electromagnetic valve is opened, so that water in the water flow pipeline can enter the water cooling pipe conveniently, the electromagnetic valve is closed, and the water in the water flow pipeline can not enter the water cooling pipe.
Preferably, the second cooling assembly is arranged in the middle of the water flow pipeline.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, the water-saving device is provided with a water-saving tank,
1. the first filter screen is arranged on one side of the air inlet frame and used for filtering impurities brought in when external air enters the fan shell, so that the impurities are prevented from entering the fan shell;
2. through the water cooling mechanism that sets up, the refrigeration piece work of multiunit cross arrangement, the temperature in the water storage box reduces, and the water pump work is in inhaling the rivers pipeline with the water in the water storage box from the inlet tube, and water flows along the rivers pipeline, cools down the inside of fan casing, and the solenoid valve work, and in the water in the rivers pipeline reachd the miniature evaporator main part through the water-cooling tube, the miniature evaporator main part evaporates cold water, through the shower nozzle blowout, the inside heat dissipation of spun cold airflow to fan casing.
Drawings
Fig. 1 is a perspective view of a high-temperature hot air circulation centrifugal fan with good heat dissipation effect;
fig. 2 is a front view of the high-temperature hot air circulation centrifugal fan with good heat dissipation effect;
fig. 3 is a side view of the high-temperature hot air circulation centrifugal fan with good heat dissipation effect;
fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;
fig. 5 is an enlarged view of the point B in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a drive motor; 3. an air inlet frame; 4. a fan housing; 5. a first filter screen; 6. a second filter screen; 7. an air outlet frame; 8. an impeller; 9. a water storage tank; 10. a water flow conduit; 11. a water pump; 12. a water inlet pipe; 13. a water outlet pipe; 14. refrigerating plates; 15. a water-cooled tube; 16. a miniature evaporator body; 17. a spray head; 18. an electromagnetic valve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.
Referring to fig. 1-5, the present invention relates to a high temperature hot air circulation centrifugal fan with good heat dissipation effect, which comprises a fan housing 4, an air inlet frame 3 fixedly disposed at one side of the fan housing 4, an air outlet frame 7 fixedly disposed at the top of the fan housing 4, and a water cooling mechanism disposed below the fan housing 4;
a first filter screen 5 is clamped on one side of the air inlet frame 3 through a first clamping block, and a second filter screen 6 is clamped on the inner side of the air outlet frame 7 through a second clamping block;
the water cooling mechanism is including setting up in the water storage box 9 of fan casing 4 below, first cooling module and second cooling module, first cooling module is including the refrigeration piece 14 that fixedly sets up in water storage box 9, wear to locate inlet tube 12 and the outlet pipe 13 of water storage box 9 top, the fixed rivers pipeline 10 that sets up in fan casing 4 and the fixed water pump 11 that sets up in rivers pipeline 10 one side, the top of inlet tube 12 and outlet pipe 13 is fixed respectively and is set up in the bottom at rivers pipeline 10 both ends, the second cooling module is including the fixed water-cooling tube 15 that sets up in rivers pipeline 10 one side, the fixed miniature evaporator main part 16 that sets up in the water-cooling tube 15 other end and the shower nozzle 17 that fixedly sets up in miniature evaporator main part 16 opposite side.
The bottom at 4 both ends of fan casing all is fixed and is provided with the support, and the support below is fixed and is equipped with base 1. Two sets of supports are fixed respectively to the both ends of fan casing 4.
The top of base 1 is equipped with bears the seat, and the top of bearing the seat is equipped with drive assembly, and drive assembly sets up in the drive motor 2 of bearing the seat top and fixed the impeller 8 that sets up in drive motor 2 output including fixed, and fan casing 4 is worn to establish by drive motor 2's output, and the inside of fan casing 4 is located to impeller 8. The driving motor 2 drives the impeller 8 to rotate, and the outside air is sucked into the fan shell 4.
The water flow pipeline 10 is arc-shaped, and the top parts of the water inlet pipe 12 and the water outlet pipe 13 penetrate through the fan shell 4 and are communicated with the inside of the water flow pipeline 10. The water in the water storage tank 9 can conveniently reach the water flow pipeline 10 through the water inlet pipe 12, then flow into the water outlet pipe 13 along the water flow pipeline 10 and flow back into the water storage tank 9.
The refrigerating sheets 14 are arranged in a plurality of groups, the groups of refrigerating sheets 14 are arranged in a crossed manner, and a storage battery is arranged in the wall of the water storage tank 9.
The second cooling assembly further comprises a solenoid valve 18, the solenoid valve 18 being provided on one side of the water cooling tube 15. The electromagnetic valve 18 is opened, so that water in the water flow pipeline 10 can enter the water cooling pipe 15 conveniently, the electromagnetic valve 18 is closed, and the water in the water flow pipeline 10 cannot enter the water cooling pipe 15.
The second cooling module is provided in the middle of the water flow pipe 10.
The utility model discloses the theory of operation:
the driving motor 2 drives the impeller 8 to rotate, outside air is sucked into the fan shell 4, the first filter screen 5 filters impurities brought by the outside air when the outside air enters the fan shell 4 and prevents the impurities from entering the fan shell 4, the second filter screen 6 is arranged on the inner side of the air outlet frame 7, the second filter screen 6 prevents the impurities from flowing into the fan shell 4 from the upper side of the air outlet frame 7 due to the fact that the opening of the air outlet frame 7 is upward, the plurality of groups of refrigeration sheets 14 which are arranged in a crossed mode work, the temperature of water in the water storage tank 9 is reduced, the water pump 11 works, water in the water storage tank 9 is sucked into the water flow pipeline 10 from the water inlet pipe 12, the water flows along the water flow pipeline 10, the temperature of the inside of the fan shell 4 is reduced, the water enters the water storage tank 9 through the water outlet pipe 13 and is recycled, the electromagnetic valve 18 works, the water in the water flow pipeline 10 reaches the micro-type evaporator main body 16 through the water cooling pipe 15, the micro-type evaporator main body 16 evaporates cold water, the cold water is sprayed out through the spray head 17, and the sprayed out cold air flows to dissipate heat inside the fan shell 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A high-temperature hot air circulation centrifugal fan with good heat dissipation effect is characterized by comprising a fan shell (4), an air inlet frame (3) fixedly arranged on one side of the fan shell (4), an air outlet frame (7) fixedly arranged on the top of the fan shell (4) and a water cooling mechanism arranged below the fan shell (4);
a first filter screen (5) is clamped on one side of the air inlet frame (3) through a first clamping block, and a second filter screen (6) is clamped on the inner side of the air outlet frame (7) through a second clamping block;
the water cooling mechanism comprises a water storage box (9), a first cooling assembly and a second cooling assembly, wherein the water storage box (9), the first cooling assembly and the second cooling assembly are arranged below the fan shell (4), the first cooling assembly comprises a refrigeration sheet (14) fixedly arranged in the water storage box (9), a water inlet pipe (12) and a water outlet pipe (13) penetrating through the top of the water storage box (9), a water flow pipeline (10) fixedly arranged in the fan shell (4) and a water pump (11) fixedly arranged on one side of the water flow pipeline (10), the tops of the water inlet pipe (12) and the water outlet pipe (13) are respectively and fixedly arranged at the bottoms of two ends of the water flow pipeline (10), and the second cooling assembly comprises a water cooling pipe (15) fixedly arranged on one side of the water flow pipeline (10), a micro evaporator main body (16) fixedly arranged at the other end of the water cooling pipe (15) and a spray head (17) fixedly arranged on the other side of the micro evaporator main body (16).
2. The high-temperature hot air circulation centrifugal fan with the good heat dissipation effect as claimed in claim 1, is characterized in that: the fan shell is characterized in that supports are fixedly arranged at the bottoms of the two ends of the fan shell (4), and a base (1) is fixedly arranged below the supports.
3. The high-temperature hot air circulation centrifugal fan with good heat dissipation effect as claimed in claim 2, wherein: the top of base (1) is equipped with bears the seat, the top of bearing the seat is equipped with drive assembly, drive assembly is including fixed setting up in the driving motor (2) of bearing the seat top and fixed impeller (8) that set up in driving motor (2) output, fan casing (4) are worn to establish by the output of driving motor (2), the inside of fan casing (4) is located in impeller (8).
4. The high-temperature hot air circulation centrifugal fan with good heat dissipation effect as claimed in claim 1, wherein: the water flow pipeline (10) is arc-shaped, and the fan shell (4) penetrates through the tops of the water inlet pipe (12) and the water outlet pipe (13) and is communicated with the inside of the water flow pipeline (10).
5. The high-temperature hot air circulation centrifugal fan with the good heat dissipation effect as claimed in claim 1, is characterized in that: the refrigeration piece (14) is provided with a plurality of groups, the refrigeration pieces (14) are arranged in a crossed mode, and a storage battery is arranged in the wall of the water storage tank (9).
6. The high-temperature hot air circulation centrifugal fan with good heat dissipation effect as claimed in claim 1, wherein: the second cooling assembly further comprises an electromagnetic valve (18), and the electromagnetic valve (18) is arranged on one side of the water cooling pipe (15).
7. The high-temperature hot air circulation centrifugal fan with the good heat dissipation effect as claimed in claim 1, is characterized in that: the second cooling assembly is arranged in the middle of the water flow pipeline (10).
CN202222023735.9U 2022-08-02 2022-08-02 High-temperature hot air circulation centrifugal fan with good heat dissipation effect Active CN217999985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222023735.9U CN217999985U (en) 2022-08-02 2022-08-02 High-temperature hot air circulation centrifugal fan with good heat dissipation effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222023735.9U CN217999985U (en) 2022-08-02 2022-08-02 High-temperature hot air circulation centrifugal fan with good heat dissipation effect

Publications (1)

Publication Number Publication Date
CN217999985U true CN217999985U (en) 2022-12-09

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ID=84317853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222023735.9U Active CN217999985U (en) 2022-08-02 2022-08-02 High-temperature hot air circulation centrifugal fan with good heat dissipation effect

Country Status (1)

Country Link
CN (1) CN217999985U (en)

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