Movable surrounding air outlet air cooler

Abstract

The utility model discloses a movable type surrounding air outlet air cooler, which comprises a base, a cover plate, an air outlet grid, a cylindrical impeller, a motor, a refrigeration unit, a flow guide cover and trundles, the air outlet grid is vertically arranged on the base, the cover plate is arranged at the top of the air outlet grid, the cylindrical impeller is vertically arranged in the air outlet grid, and the motor is arranged on the bottom of the cylindrical impeller. The motor is arranged in the base and is in transmission connection with the lower end of the cylindrical impeller, the upper end of the cylindrical impeller is rotationally connected with the inner side of the cover plate, the refrigeration unit is arranged in the base and located below the motor, the flow guide cover is arranged between the base and the air outlet grid and located on the outer side of the motor, and a plurality of trundles are evenly distributed at the bottom of the base. Cold air is generated through the refrigeration unit, the motor drives the cylindrical impeller to rotate, the cold air is evenly discharged through the air outlet grating, surrounding type cold air discharging is achieved, and compared with an existing air cooler, the cold air covering area is increased, energy consumption can be reduced easily, and the air cooler is more suitable for being applied to industrial occasions.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigeration equipment technical field, especially a kind of mobile type encircles air outlet cooling fan. BACKGROUND

[0002] Cooling fan has extensive use in industrial occasions, for example: in mechanical workshop, through large-scale delivery cool wind, it can realize rapid cooling, and energy consumption is only 1 / 8 of traditional air conditioner;In food, medicine, chemical production workshop and other places needing low-temperature air cooling, the air outlet temperature (3-20 DEG C) and wind pressure can be customized to meet process requirements;In computer room, instrument room and other places sensitive to temperature, cool wind can be delivered to ensure the stable operation of equipment.

[0003] The existing industrial cooling fan, such as the one disclosed in patent CN206572668U, includes a shell, a base, an air outlet, a mounting bracket, a roller and other structures. The air outlet is arranged at the front of the shell, and the air inlet is arranged at the rear of the shell. An axial flow fan is arranged at the position of the air outlet in the shell. Therefore, the cooling fan can only realize one-sided air outlet, and the coverage area is small. For such a relatively open place as a workshop, one-sided air outlet obviously cannot meet the use requirements, and thus needs to be improved. SUMMARY

[0004] To solve the above technical problems, the utility model discloses a kind of mobile type encircles air outlet cooling fan, including base, cover plate, air outlet grille, cylindrical impeller, motor, refrigeration unit, flow guide cover and trundle, the air outlet grille is vertically arranged on base, the cover plate is arranged at the top of air outlet grille, the cylindrical impeller is vertically arranged in air outlet grille, the motor is arranged in base and is connected with the transmission of cylindrical impeller lower end, the upper end of cylindrical impeller is rotatably connected with the inside of cover plate, the refrigeration unit is arranged in base and is located below motor, the flow guide cover is arranged between base and air outlet grille and is located on the outside of motor, the bottom of base is evenly distributed with multiple trundles.

[0005] Further, the air outlet grille includes an upper connecting seat, a lower connecting seat and a plurality of partitions. The plurality of partitions are vertically arranged and radially arranged in a circular manner. An air outlet channel is formed between adjacent two partitions. The upper connecting seat and the lower connecting seat are arranged at the upper end and the lower end of the partitions respectively. The upper connecting seat is connected with the cover plate in a threaded manner. The lower connecting seat is connected with the flow guide cover in a threaded manner.

[0006] Further, the lower end of the cylindrical impeller is coaxially connected with the main shaft of the motor. The upper end of the cylindrical impeller is provided with a rotating shaft. The inside bottom of the cover plate is provided with a rotating support. The rotating shaft is rotatably arranged in the rotating support.

[0007] Further, the refrigeration unit comprises a semiconductor refrigeration sheet, a cold end heat sink, a cold end fan, a hot end heat sink and a hot end fan, the cold end heat sink and the hot end heat sink are respectively arranged on the upper and lower sides of the semiconductor refrigeration sheet, the cold end fan is arranged above the cold end heat sink, the hot end fan is arranged below the hot end heat sink, and the power connector of the semiconductor refrigeration sheet extends out of one side of the base.

[0008] Further, the base bottom is provided with a plurality of heat dissipation holes corresponding to the hot end fan.

[0009] Further, the caster is a self-locking universal wheel.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model discloses a refrigeration unit generates cold air, and the motor drives the cylindrical impeller to rotate, and the cold air is uniformly discharged through the air outlet grille, realizes the surrounding type cold air outlet, improves the cold air coverage area compared with the prior art, is favorable for reducing the energy consumption, is more suitable for industrial application. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without the creative labor.

[0013] Figure 1 It is the whole structure schematic view of the utility model;

[0014] Figure 2 It is the axial structure section view of the utility model;

[0015] Figure 3 It is the radial structure section view of the utility model.

[0016] Reference signs:

[0017] 1-base, 11-heat dissipation hole, 2-cover plate, 21-rotating support, 3-air outlet grille, 31-upper connecting seat, 32-lower connecting seat, 33-baffle, 4-cylindrical impeller, 41-rotating shaft, 5-motor, 6-refrigeration unit, 61-semiconductor refrigeration sheet, 62-cold end heat sink, 63-cold end fan, 64-hot end heat sink, 65-hot end fan, 66-power connector, 7-duct cover, 8-caster. DETAILED DESCRIPTION

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0020] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] like Figures 1-2 As shown, the mobile surround air cooler in this embodiment includes a base 1, a cover plate 2, an air outlet grille 3, a cylindrical impeller 4, a motor 5, a refrigeration unit 6, a flow guide 7, and casters 8. The air outlet grille 3 is vertically mounted on the base 1, the cover plate 2 is mounted on top of the air outlet grille 3, the cylindrical impeller 4 is vertically mounted inside the air outlet grille 3, the motor 5 is mounted inside the base 1 and is connected to the lower end of the cylindrical impeller 4, the upper end of the cylindrical impeller 4 is rotatably connected to the inner side of the cover plate 2, the refrigeration unit 6 is mounted inside the base 1 and located below the motor 5, the flow guide 7 is located between the base 1 and the air outlet grille 3 and located outside the motor 5, and multiple casters 8 are evenly distributed on the bottom of the base 1. The casters 8 are self-locking universal wheels to facilitate the movement and locking of the cooler.

[0022] Combination Figure 3 As shown, the air outlet grille 3 includes an upper connecting seat 31, a lower connecting seat 32, and several partitions 33. The partitions 33 are arranged vertically and radially in a circular pattern, and an air outlet channel is formed between two adjacent partitions 33. The upper connecting seat 31 and the lower connecting seat 32 are respectively located at the upper and lower ends of the partitions 33. The upper connecting seat 31 is connected to the cover plate 2 by a thread, and the lower connecting seat 32 is connected to the guide shroud 7 by a thread.

[0023] The lower end of the cylindrical impeller 4 is coaxially connected to the main shaft of the motor 5. The upper end of the cylindrical impeller 4 is provided with a rotating shaft 41. The bottom inner side of the cover plate 2 is provided with a rotating support 21. The rotating shaft 41 is rotatably mounted in the rotating support 21.

[0024] The refrigeration unit 6 comprises a semiconductor refrigeration sheet 61, a cold end heat sink 62, a cold end fan 63, a hot end heat sink 64 and a hot end fan 65, the cold end heat sink 62 and the hot end heat sink 64 are respectively attached to the upper and lower sides of the semiconductor refrigeration sheet 61, the cold end fan 63 is arranged above the cold end heat sink 62, the hot end fan 65 is arranged below the hot end heat sink 64, and a power connector 66 of the semiconductor refrigeration sheet 61 extends out of one side of the base 1.

[0025] The base 1 is provided with a plurality of heat dissipation holes 11 corresponding to the position of the hot end fan 65, so as to facilitate heat dissipation of the refrigeration unit 6.

[0026] During operation of the utility model, the semiconductor refrigeration sheet 61 generates low temperature (usually -10℃~0℃, which can be adjusted according to actual conditions) at its cold end by utilizing Peltier effect, the low temperature is conducted to the cold end heat sink 62, and the air around the cold end heat sink 62 is cooled, and then the cold air is blown upward by the cold end fan 63.

[0027] The blown cold air enters the cylindrical impeller 4 through the flow guide cover 7, the motor 5 drives the cylindrical impeller 4 to rotate, and the cold air is uniformly discharged through the air outlet grille 3, so that the effect of surrounding cold air discharge is realized, the cold air coverage area is improved, the energy consumption is reduced, and the utility model is more suitable for industrial applications.

[0028] The heat generated by the semiconductor refrigeration sheet 61 during refrigeration is conducted to the hot end heat sink 64 through the hot end, and is discharged through the heat dissipation hole 11 by the hot end fan 65, so as to prevent the semiconductor refrigeration sheet 61 from overheating, thereby ensuring normal operation.

[0029] In addition, the air cooler can be moved anywhere by the casters 8, improving the use convenience.

[0030] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled personnel in the art; when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

Claims

1. A mobile surround-type air cooler, characterized in that: The device includes a base, a cover plate, an air outlet grille, a cylindrical impeller, a motor, a refrigeration unit, a flow guide, and casters. The air outlet grille is vertically mounted on the base, the cover plate is mounted on top of the air outlet grille, the cylindrical impeller is vertically mounted inside the air outlet grille, the motor is mounted inside the base and is connected to the lower end of the cylindrical impeller, the upper end of the cylindrical impeller is rotatably connected to the inner side of the cover plate, the refrigeration unit is mounted inside the base and below the motor, the flow guide is mounted between the base and the air outlet grille and is located outside the motor, and multiple casters are evenly distributed on the bottom of the base.

2. The mobile surround air-cooled fan according to claim 1, characterized in that: The air outlet grille includes an upper connecting seat, a lower connecting seat, and several partitions. The partitions are arranged vertically and radially in a circular pattern, and an air outlet channel is formed between two adjacent partitions. The upper connecting seat and the lower connecting seat are respectively located at the upper and lower ends of the partitions. The upper connecting seat is threaded to the cover plate, and the lower connecting seat is threaded to the air guide shroud.

3. The mobile surround air cooler according to claim 1, characterized in that: The lower end of the cylindrical impeller is coaxially connected to the main shaft of the motor, the upper end of the cylindrical impeller is provided with a rotating shaft, the bottom inner side of the cover plate is provided with a rotating support, and the rotating shaft is rotatably mounted in the rotating support.

4. The mobile surround air cooler according to claim 1, characterized in that: The cooling unit includes a semiconductor cooling chip, a cold-end heat sink, a cold-end fan, a hot-end heat sink, and a hot-end fan. The cold-end heat sink and the hot-end heat sink are respectively attached to the upper and lower sides of the semiconductor cooling chip. The cold-end fan is located above the cold-end heat sink, and the hot-end fan is located below the hot-end heat sink. The power connector of the semiconductor cooling chip extends out from one side of the base.

5. The mobile surround air cooler according to claim 4, characterized in that: The base has several heat dissipation holes at the bottom position corresponding to the hot-end fan.

6. The mobile surround air cooler according to claim 1, characterized in that: The casters are self-locking swivel casters.

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