阅读说明：本技术 冷库用水平风幕系统 (Horizontal air curtain system for refrigeration house ) 是由 王路飞 威廉·杰拉尔德·林恩 杨廷 任明杰 姜杰 翁平 于 2021-08-27 设计创作，主要内容包括：本申请涉及冷库技术领域,公开了冷库用水平风幕系统,包括位于冷库进出口两侧的立柱,两侧所述立柱正对设置,两侧所述立柱相对的面上沿竖直方向均匀布满有若干组进出风组,任一组所述进出风组包括进风口和出风口,且任一组所述进出风组的进风口和出风口在水平方向上成组设置,所述立柱内对应出风口位置均安装有喷射出风组件；任一所述进风口的相对侧立柱上正对位置均设置为出风口设置,任一所述出风口的相对侧立柱上正对位置均设置为进风口设置。能够有效避免出风量不足、风幕效率低、冰霜堆积等问题,且通过模块化结构组装形成,结构统一、组装简单,实现多冷库环境多用途的适应性。(The application relates to the technical field of refrigeration houses, and discloses a horizontal air curtain system for the refrigeration houses, which comprises upright columns positioned at the inlet and outlet sides of the refrigeration houses, wherein the upright columns at the two sides are just opposite to each other, a plurality of groups of air inlet and outlet groups are uniformly distributed on the opposite surfaces of the upright columns at the two sides along the vertical direction, any group of the air inlet and outlet groups comprises an air inlet and an air outlet, the air inlet and the air outlet of any group of the air inlet and outlet groups are arranged in groups in the horizontal direction, and an air outlet spraying assembly is arranged in the upright column corresponding to the air outlet; the opposite side upright posts of any air inlet are provided with air outlets at opposite positions, and the opposite side upright posts of any air outlet are provided with air inlets at opposite positions. The air curtain structure has the advantages that the problems of insufficient air output, low air curtain efficiency, frost accumulation and the like can be effectively solved, the structure is unified, the assembly is simple, and the adaptability of multiple cold storage environment multiple purposes is realized.)

1. The horizontal air curtain system for the refrigeration house is characterized by comprising upright columns (1) positioned on two sides of an inlet and an outlet of the refrigeration house, wherein the upright columns (1) on two sides are arranged just right, a plurality of groups of air inlet and outlet groups are uniformly distributed on the opposite surfaces of the upright columns (1) on two sides along the vertical direction, any one group of air inlet and outlet group comprises an air inlet (111) and an air outlet (112), the air inlet (111) and the air outlet (112) of any one group of air inlet and outlet group are arranged in groups in the horizontal direction, and a jet air outlet assembly (2) is arranged in the upright column (1) corresponding to the air outlet (112); the opposite positions of the upright columns (1) on the opposite sides of any air inlet (111) are set as air outlets (112), and the opposite positions of the upright columns (1) on the opposite sides of any air outlet (112) are set as air inlets (111).

2. The horizontal air curtain system for the refrigeration house according to the claim 1 is characterized in that the air inlet (111) and the air outlet (112) on any one of the upright columns (1) are respectively arranged in a row on different vertical surfaces.

3. The horizontal air curtain system for the refrigerator according to claim 1, wherein the horizontal air curtain system is divided into an upper air curtain unit (01) and a lower air curtain unit (02) in the vertical direction based on the column (1), the air inlets (111) and the air outlets (112) in the upper air curtain unit (01) and the lower air curtain unit (02) are respectively arranged in a row on different vertical surfaces, and the air inlets (111) in the upper air curtain unit (01) and the air outlets (112) in the lower air curtain unit (02) are arranged in a row on the same vertical surface.

4. The horizontal air curtain system for the refrigeration house according to any one of claims 1 to 3, characterized in that a heat exchange assembly (3) is arranged between the air inlet (111) and the air outlet (112) which are adjacent to each other in any horizontal direction in any one of the columns (1).

5. The horizontal air curtain system for the refrigeration house according to any one of claims 1 to 3, wherein the jet air-out assembly (2) comprises a housing and an air jet unit positioned in the housing, and the air jet unit comprises a fan (211) and an air jet (212) communicated with the fan (211).

6. The horizontal air curtain system for the refrigerator according to claim 3, wherein air deflectors (2121) are distributed at the air outlets (112), the air deflectors (2121) are transversely arranged, two sides of each air deflector are hinged to the air outlets (112), a wind direction/wind speed adjusting mechanism (2120) is further arranged, and the wind direction/wind speed adjusting mechanism (2120) is connected with the air deflectors (2121) to drive the air deflectors (2121) to adjust the angle.

7. The horizontal air curtain system for the refrigerator according to claim 6, wherein the wind direction/wind speed adjusting mechanism (2120) is a parallelogram link structure.

8. The horizontal air curtain system for the refrigerator according to claim 6, wherein the wind direction/wind speed adjusting mechanism (2120) comprises a gear (2005) coaxially and fixedly connected with a hinged shaft (2100) of the air deflector (2121), at least one side of each air deflector (2121) is correspondingly provided with a gear (2005), a rack (2006) is additionally arranged, and the rack (2006) is simultaneously meshed with the gears (2005) on the same side of all the air deflectors (2121).

9. The horizontal air curtain system for the refrigeration house according to the claim 1 is characterized in that the upper parts of the two upright columns (1) are connected through a top plate (4).

10. The horizontal air curtain system for the refrigeration house according to claim 9, wherein the inner side of the upright column (1) is covered with an insulating layer and a sound-absorbing layer, and a sealing shock-absorbing strip is filled at a joint between the upright column (1) and a refrigeration house door and/or between the upright column (1) and the top plate (4).

Technical Field

The application relates to the technical field of refrigeration houses, in particular to a horizontal air curtain system for a refrigeration house.

Background

The air curtain machine is a strong air flow generated by driving a through-flow or centrifugal wind wheel through a high-speed motor so as to form an air purification device with an invisible door curtain on one surface, and can be used in the environments of markets, theaters, hotels, restaurants, meeting halls, refrigerators, operating rooms, houses and the like. A air curtain machine for freezer when blocking the inside and outside temperature of freezer through perpendicular decurrent parallel air current, can be because of inhaling a large amount of low temperature air because of product structure itself to thereby produce the frost with outside normal atmospheric temperature air contact and pile up the influence air output, consequently, can not be reliable guarantee the suitable temperature of stipulating in the freezer, thereby lead to the loss of goods in the freezer, and can increase a large amount of air curtain machine maintenance cost and freezer refrigeration energy resource consumption.

Disclosure of Invention

In order to improve the effect to the thermal-insulated cold insulation of freezer, this application provides a horizontal air curtain system for freezer.

The application provides a horizontal air curtain system for freezer realizes through following scheme:

the horizontal air curtain system for the refrigeration house comprises upright columns positioned at the inlet and outlet sides of the refrigeration house, wherein the upright columns at the two sides are arranged just opposite to each other, a plurality of groups of air inlet and outlet groups are uniformly distributed on the opposite surfaces of the upright columns at the two sides along the vertical direction, any group of air inlet and outlet group comprises an air inlet and an air outlet, the air inlet and the air outlet of any group of air inlet and outlet group are arranged in groups in the horizontal direction, and the positions, corresponding to the air outlet, in the upright columns are provided with jet air outlet assemblies; the opposite side upright posts of any air inlet are provided with air outlets at opposite positions, and the opposite side upright posts of any air outlet are provided with air inlets at opposite positions.

Through adopting above-mentioned technical scheme, the low/high temperature gas of air curtain system both sides high pressure is blocked by parallel strong air current to unable convection current that produces makes outside high humidity hot gas flow stop in the external portion of storehouse, can effectively avoid the air output not enough, air curtain inefficiency, frost to pile up the scheduling problem, and form through the modular structure equipment, the unified structure, the equipment is simple, realizes the adaptability of many freezer environment multipurpose.

In some embodiments, the air inlet and the air outlet on any one of the columns are respectively arranged in columns on different vertical surfaces.

In some embodiments, the air curtain device is divided into an upper air curtain unit and a lower air curtain unit in the vertical direction based on the upright posts, the air inlets and the air outlets in the upper air curtain unit and the lower air curtain unit are respectively arranged in columns on different vertical surfaces, and the air inlets in the upper air curtain unit and the air outlets in the lower air curtain unit are arranged in columns on the same vertical surface.

Through adopting above-mentioned technical scheme, form preceding, back, upper and lower quadruple air curtain, its wind channel reasonable in design, product reliability is high, can effectively avoid the amount of wind not enough to lead to the not enough defect of freezer heat preservation to can reduce the operation energy consumption and the maintenance cost of air curtain machine.

In some embodiments, a heat exchange assembly is disposed between the air inlet and the air outlet in any horizontal direction in any one of the columns.

Through adopting above-mentioned technical scheme, the heat exchanger subassembly can adopt when the difference in temperature is great inside and outside the freezer according to the actual use condition apolegamy, generally, and it can further improve the effect to the thermal-insulated cold insulation of freezer.

In some embodiments, the jet air-out assembly includes a housing and an air jet unit located in the housing, the air jet unit including a fan and an air jet communicated with the fan.

In some embodiments, air deflectors are distributed at the air outlet, the air deflectors are transversely arranged, two sides of the air deflectors are hinged to the air outlet, and a wind direction/wind speed adjusting mechanism is further arranged and connected with the air deflectors to drive the air deflectors to adjust the angle.

By adopting the technical scheme, the wind direction/wind speed adjusting mechanism can flexibly adjust the wind direction and the wind speed of the upper wind curtain unit and the lower wind curtain unit, strengthen the circulating air flow and avoid the phenomenon of opposite air flow collision.

In some embodiments, the wind direction/speed adjustment mechanism is a parallelogram linkage.

In some embodiments, the wind direction/wind speed adjusting mechanism includes a gear coaxially fixed with the hinge shaft, at least one side of each air deflector is correspondingly provided with a gear, and a rack is further provided, and the rack is simultaneously meshed with the gear and the gear on the same side of all the air deflectors.

In some embodiments, the two posts are connected above by a top plate.

In some embodiments, the inner side of the upright is covered with an insulating layer and a sound-absorbing layer, and a joint between the upright and the cold storage door and/or between the upright and the top plate is filled with a sealing shock-absorbing strip.

Through adopting above-mentioned technical scheme, can not further improve the effect to the thermal-insulated cold insulation of freezer, have good syllable-dividing, shock attenuation effect simultaneously, and can effectively completely cut off and leak out.

The application provides a horizontal air curtain system for freezer compares with prior art and has following advantage:

1. air duct reasonable in design, the product reliability is high, can effectively avoid the not enough defect that leads to the freezer that keeps warm inadequately of the amount of wind to can reduce the operation energy consumption and the maintenance cost of air curtain machine.

2. The modular structure, the structure is unified simple, realizes the adaptability condition of many freezer environment multipurpose.

Drawings

Fig. 1 is a schematic structural diagram of a horizontal air curtain system for a refrigerator provided in embodiment 1 of the present application;

fig. 2 is a transverse sectional view of the horizontal air curtain system for the refrigerator provided in embodiment 1 of the present application;

fig. 3 is a schematic structural view of a jet air outlet assembly in the horizontal air curtain system for the freezer provided in embodiment 1 of the present application;

fig. 4 is a transverse sectional view of the horizontal air curtain system for the refrigerator provided in embodiment 2 of the present application;

fig. 5 is a schematic structural view of the horizontal air curtain system for the freezer provided in embodiment 3 of the present application, with a top plate removed;

fig. 6 is a schematic structural diagram of a horizontal air curtain system for a freezer according to embodiment 4 of the present application;

fig. 7 is a schematic structural view of a wind direction/wind speed adjusting mechanism in a horizontal wind curtain system for a freezer according to embodiment 4 of the present application;

FIG. 8 is an enlarged view of portion A of FIG. 7;

fig. 9 is a schematic structural view of a horizontal air curtain system for a freezer according to embodiment 5 of the present application;

fig. 10 is a schematic structural view of a wind direction/wind speed adjusting mechanism in the horizontal wind curtain system for the freezer according to embodiment 5 of the present application.

In the figure, 1, a column; 111. an air inlet; 112. an air outlet; 2. an air injection and outlet assembly; 01. an upper air curtain unit; 02. a lower air curtain unit; 3. a heat exchange assembly; 4. a top plate; 211. a fan; 212. an air ejector; 2120. a wind direction/speed adjustment mechanism; 2001. a connecting rod; 2002. erecting a rod; 2005. a gear; 2006. a rack; 2121. an air deflector; 2100. and (4) hinging the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1

The application provides a horizontal air curtain system for freezer, as shown in figure 1 and figure 2, including being located freezer import and export the stand 1 of both sides, the roof 4 is connected through top board 1 top of two stands, and stand 1 and roof 4 all form through the panel beating, and the preferred galvanized steel sheet of panel beating material, corrosion resistant plate, almag alloy board to can make the product possess strong enough weatherability and mechanical properties. The heat preservation layer and the noise reduction layer are covered on the inner side of the stand column 1 and the inner side of the top plate 4, the heat preservation layer can be made of rubber and plastic heat preservation plates, extruded plates, common foam plates, polyurethane heat preservation plates, rock wool and the like, and materials are selected according to specific waterproof requirements and heat preservation performance requirements. The sound attenuation material can be selected from corrugated sponge, industrial felt and other materials. The seam crossing between stand 1 and the cold storage door and/or between 4 with the roof is filled with sealed shock attenuation strip to make the product have good syllable-dividing, shock attenuation effect, and can effectively completely cut off air leakage.

The upright columns 1 on the two sides are arranged oppositely, and the opposite surfaces of the upright columns 1 on the two sides are uniformly distributed with a plurality of groups of air inlet and outlet groups along the vertical direction, as shown in fig. 1 and fig. 2, any group of air inlet and outlet group comprises an air inlet 111 and an air outlet 112, and the air inlet 111 and the air outlet 112 of any group of air inlet and outlet group are arranged in groups in the horizontal direction. The number of the air inlets 111 and the air outlets 112 of any air inlet and outlet group is not limited, but the air inlet 111 on any upright post 1 needs to be arranged opposite to the air outlet 112 on the other upright post, so that the air beam blown out from one upright post 1 can be blown into the air inlet 111 of the upright post 1 on the opposite side horizontally, and blown out from the air outlet 112 in the same side horizontally to enter the air inlet 111 of the upright post 1 on the opposite side again, so as to realize circulation.

In this embodiment of the present application, as shown in fig. 1 and fig. 2, any one of the air inlet and outlet sets on any one of the columns 1 includes an air inlet 111 and an air outlet 112, and the air inlet 111 and the air outlet 112 are respectively arranged in a row on different vertical planes, that is, any one of the columns 1 includes a row of the air inlet 111 and a row of the air outlet 112, the facing position on the column 1 on the opposite side of any one of the air inlets 111 is set as the air outlet 112, and the facing position on the column 1 on the opposite side of any one of the air outlets 112 is set as the air inlet 111.

As shown in fig. 2 and fig. 3, the jetting air outlet assemblies 2 are installed in the upright posts 1 at positions corresponding to the air outlets 112. As shown in fig. 3, the jet air-out component 2 comprises a shell and an air jet unit located in the shell, the shell is made of a sheet metal material, and the sheet metal material preferably comprises a galvanized steel plate, a stainless steel plate and an aluminum-magnesium alloy plate, so that the product has sufficient weather resistance and mechanical properties.

As shown in fig. 3, the air ejector 212 includes a fan 211 and an air ejector 212 communicating with the fan 211. The air injector 212 is a wind guide passage with an air inlet larger than an air outlet, so that the wind passing through the air injector 212 is compressed at the air outlet, thereby increasing the wind pressure. In this embodiment of the present application, fan 211 adopts centrifugal fan, and therefore, not only can satisfy the structural design of air jet, can make the product air-out performance have showing the promotion simultaneously. The shell material of the fan 211 is made of a sheet metal material, preferably a galvanized steel plate, a stainless steel plate and an aluminum magnesium alloy plate, so that the product has enough weather resistance and enough reliability under the conditions of low temperature, humidity and the like for a long time.

The jet air-out component 2 is connected with an electric control module, so that air-out of the product is realized, the air speed is controllable, the time is controllable, and the energy consumption of the air curtain machine product is greatly optimized. When the cold storage door is closed, the air curtain can be selectively closed. When the cold storage door needs to be opened, the air curtain machine can be opened in advance to prevent hot air from invading cold air and leaking out.

As shown in fig. 2, a heat exchange assembly 3 may also be disposed in any one of the columns 1 and between the air inlet 111 and the air outlet 112 adjacent to each other in any one horizontal direction, and the heat exchange assembly 3 is a coil heat exchanger. The heat exchange component 3 can be selected and matched according to actual use conditions and is generally adopted when the temperature difference between the inside and the outside of the refrigeration house is large. The heat exchange component 3 can be selectively integrated into a refrigeration house refrigeration system or used as an independent set of refrigeration system. The drainage of the heat exchange component 3 needs to be connected to a drainage system of a refrigeration house.

Example 2

The horizontal air curtain system for the refrigeration house provided by the embodiment of the application has the structure basically the same as that of the refrigeration house in the embodiment 1, and the difference is that the heat exchange component 3 is not arranged between the adjacent air inlet 111 and the adjacent air outlet 112 in any horizontal direction, as shown in fig. 4, in the embodiment of the application, the heat exchange component 3 is positioned at the position of the air inlet 111, and the area of the heat exchange component can completely cover all the air inlets 111, so that the heat exchange component 3 can achieve a better heat exchange effect.

Example 3

As shown in fig. 5, the structure of embodiment 2 of the present application is substantially the same as that of embodiment 1 or embodiment 2, and the difference is that the air duct design is different.

As shown in fig. 5, in the present embodiment, the vertical direction is divided into the upper air curtain unit 01 and the lower air curtain unit 02 based on the upright post 1, each of the upper air curtain unit 01 and the lower air curtain unit 02 includes an air inlet 111 and an air outlet 112, and the air inlet 111 and the air outlet 112 are respectively arranged in a row on different vertical surfaces. Meanwhile, the air inlet 111 of the upper air curtain unit 01 and the air outlet 112 of the lower air curtain unit 02 are arranged in a row on the same vertical plane. Thereby forming a front, a rear, an upper and a lower quadruple air curtain.

This embodiment wind channel reasonable in design of this application, product reliability is high, can effectively avoid the amount of wind not enough to lead to the not enough defect of freezer heat preservation to can reduce the operation energy consumption and the maintenance cost of air curtain machine.

Example 4

The horizontal air curtain system for the refrigerator disclosed in embodiment 4 of the present application is an improvement scheme of embodiment 5, and has a structure substantially the same as that in embodiment 5, and the difference is that, as shown in fig. 6, air deflectors 2121 are respectively distributed at the air outlets 112 of the upper air curtain unit 01 and the lower air curtain unit 02, the air deflectors 2121 are all transversely arranged, a hinge shaft 2100 is transversely and fixedly arranged in the middle of the air deflector 2121, and the air deflectors 2121 are hinged to the insides of both sides of the air outlets 112 through the hinge shaft 2100. A wind direction/wind speed adjusting mechanism 2120 is provided to be engaged with the air guide plate 2121, and the wind direction/wind speed adjusting mechanism 2120 is connected to the air guide plate 2121 to drive the air guide plate 2121 to adjust the angle.

In this embodiment of the present application, the wind direction/wind speed adjusting mechanism 2120 is a parallelogram link structure, as shown in fig. 7 and 8, the wind direction/wind speed adjusting mechanism 2120 includes a connecting rod 2001 located on one side of the upright 1 and fixedly connected to each hinge shaft 2100, and a vertical rod 2002 hinged to all the connecting rods 2001 at the same time, all the connecting rods 2001 are parallel to each other, and the vertical rods 2002 are vertically arranged, so that one of the hinge shafts 2100 is driven, all the connecting rods 2001 are driven to rotate by the linkage of the vertical rod 2002 with the hinge shaft 2100 connected thereto as an axis, so as to drive the other hinge shafts 2100 to rotate, and further, the angle of the wind deflector 2121 is adjusted.

The air deflectors 2121 on the upper air curtain unit 01 and the lower air curtain unit 02 are independently adjusted without linkage.

The wind direction/wind speed adjusting mechanism 2120 can flexibly adjust the wind direction and the wind speed of the upper wind curtain unit 01 and the lower wind curtain unit 02, enhance the circulating air flow and avoid the phenomenon of collision of opposite air flows.

In addition, the hinge shaft 2100 as a drive may be driven by a motor, which may be connected to the electronic control module.

Example 5

The horizontal air curtain system for the refrigerator disclosed in embodiment 5 of the present application is basically the same as that in embodiment 4, and the difference is that the structure of the wind direction/wind speed adjusting mechanism 2120 is different.

As shown in fig. 9 and 10, in the embodiment of the present application, the wind direction/speed adjusting mechanism 2120 includes a gear 2005 coaxially fixed to the hinge shaft 2100 of the air deflector 2121, at least one side of each air deflector 2121 is provided with a gear 2005 correspondingly, and a rack 2006 is further provided, and the rack 2006 is simultaneously in gear engagement with the gears 2005 on the same side of all the air deflectors 2121. Therefore, the driving rack 2006 moves, that is, the gear 2005 engaged with the driving rack is driven to rotate at the same time, so that the hinge shaft 2100 is driven to rotate, and then the angle of the air deflector 2121 is adjusted.

Additionally, the rack 2006 may be driven by a cylinder, which may be connected to the electronic control module.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.