CN219829197U - Air curtain machine - Google Patents
Air curtain machine Download PDFInfo
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- CN219829197U CN219829197U CN202223404463.3U CN202223404463U CN219829197U CN 219829197 U CN219829197 U CN 219829197U CN 202223404463 U CN202223404463 U CN 202223404463U CN 219829197 U CN219829197 U CN 219829197U
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- air
- duct assembly
- assembly
- side wall
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- 238000012423 maintenance Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 abstract description 15
- 238000004321 preservation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 235000013305 food Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 3
- 235000008406 SarachaNachtschatten Nutrition 0.000 description 2
- 241000207763 Solanum Species 0.000 description 2
- 235000004790 Solanum aculeatissimum Nutrition 0.000 description 2
- 235000008424 Solanum demissum Nutrition 0.000 description 2
- 235000018253 Solanum ferox Nutrition 0.000 description 2
- 235000000208 Solanum incanum Nutrition 0.000 description 2
- 235000013131 Solanum macrocarpon Nutrition 0.000 description 2
- 235000009869 Solanum phureja Nutrition 0.000 description 2
- 235000000341 Solanum ptychanthum Nutrition 0.000 description 2
- 235000017622 Solanum xanthocarpum Nutrition 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses an air curtain machine which comprises an air exhaust duct assembly, an upper left duct assembly arranged on the upper side of the air exhaust duct assembly, a return air duct assembly arranged on the right side of the air exhaust duct assembly, a fan assembly arranged on the upper side of the return air duct assembly, wherein the bottom of the upper left duct assembly is communicated with the air exhaust duct assembly, an air inlet of the fan assembly is communicated with the return air duct assembly, an air outlet on the left side of the fan assembly is communicated with a top duct assembly, and the bottom end part of the top duct assembly is communicated with the upper left duct assembly. Compared with the prior art, the method has the advantages that: when the heat preservation device used for the so-called walk-in type refrigeration house is used, the air in the refrigeration house is isolated in a mode of forming an air flow curtain, so that the heat exchange between the air and the outside air is difficult, the cold loss in the refrigeration house is reduced, and the temperature of food storage in the refrigeration house is ensured; meanwhile, the display effect in the refrigerator is not affected, and customers can not be affected to get in or out of the refrigerator.
Description
Technical Field
The utility model relates to the technical field of refrigeration house heat preservation, in particular to an air curtain machine.
Background
With the gradual development of society, the scale of commercial supertechnology is gradually expanded, and a large-scale refrigeration walk-in type refrigeration house in commercial technology needs a device as the guarantee of warehousing and heat preservation so as to reduce the refrigeration loss in the refrigeration house.
At present, a super cold store of a commodity uses a door or a plastic curtain as a heat preservation mode, if the cold store door is used, the display effect of shopping in a supermarket can be reduced, if the plastic curtain is used, customers can not pull out the plastic curtain when pulling out the curtain, and especially when the commodity is filled in hands.
Disclosure of Invention
The utility model aims to solve the technical problems and provide the air curtain machine which can enable the inside of the refrigeration house to have a good display effect and does not influence customers to enter and exit the refrigeration house.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the utility model provides an air curtain machine, includes the wind channel subassembly of airing exhaust, sets up the wind channel subassembly on the upper left of wind channel subassembly upside of airing exhaust, sets up the wind channel subassembly of return air in wind channel subassembly right-hand, sets up the fan subassembly in wind channel subassembly upside of return air, the bottom of upper left wind channel subassembly is linked together with the wind channel subassembly of airing exhaust, the air intake of fan subassembly is linked together with the wind channel subassembly of return air, the left air outlet intercommunication of fan subassembly has a top wind channel subassembly, the bottom tip of top wind channel subassembly is linked together with the upper left wind channel subassembly.
As an improvement, a top beam assembly is fixed between opposite sides of the tops of the exhaust air duct assembly and the return air duct assembly, and an electric night curtain assembly is fixed on the front side of the top beam assembly.
As an improvement, the exhaust air duct assembly comprises a square pipeline one and a pair of side plates, wherein a plurality of exhaust holes are formed in the right side wall of the square pipeline one, the two side plates are fixed in the middle of the right side wall of the square pipeline one and are respectively positioned on the front side and the rear side of the exhaust holes, and a maintenance cover plate III is arranged at the bottom of the left side wall of the square pipeline one.
As an improvement, the upper left air duct component comprises a pair of U-shaped plates I with opposite openings, the U-shaped plates I are fixedly connected through screws, the left side wall of the left U-shaped plate I is provided with the opening I, and the left side wall is fixedly provided with a maintenance cover plate I which completely covers the opening I.
As an improvement, the top duct assembly comprises a bent pipe, two pairs of U-shaped plates with opposite openings and a first connecting pipeline, wherein the U-shaped plates are fixedly connected through screws, the second opening is formed in the upper side wall of the U-shaped plate on the upper side, a second maintenance cover plate which completely covers the second opening is fixed on the upper side wall, the opposite sides of the two pairs of U-shaped plates are fixedly connected with the screws through lugs, the left end part of the two pairs of U-shaped plates is fixedly connected with the right end part of the bent pipe through the lugs, the first connecting pipeline comprises a third U-shaped plate and a bottom plate, the two side walls of the third U-shaped plate are rectangular, the bottom plate is fixedly connected with the bottoms of the front side wall and the rear side wall of the third U-shaped plate through the lugs, and the left end part of the first connecting pipeline is fixedly connected with the right end part of the second U-shaped plate on the right side through the lugs.
As an improvement, the fan assembly comprises a fan and a second connecting pipeline, and an air inlet of the fan is fixedly connected with the second connecting pipeline through a screw.
As an improvement, the top beam assembly comprises a pair of U-shaped plates four with upward openings, and side plates of the two U-shaped plates four extend to opposite sides of the two U-shaped plates four respectively.
As an improvement, the electric night curtain component comprises a protective shell, an electric sliding rail and a plurality of L-shaped mounting plates fixed on the upper rear side of the protective shell. The night mode is used for saving energy.
As an improvement, the return air duct assembly comprises a square pipeline II, and a plurality of return air holes are formed in the left side wall of the square pipeline II.
As an improvement, the top of square pipeline one passes through a plurality of otic placodes and screw and the bottom fixed connection of two U shaped plates one, two the bottom fixed connection of a plurality of otic placodes and screw and return bend is passed through on the top of U shaped plate one, the right-hand member of connecting tube one passes through a plurality of otic placodes and screw and the air outlet fixed connection of fan, the top fixed connection of a plurality of otic placodes and screw and square pipeline two is passed through to the bottom of connecting tube two, the right side wall bottom of square pipeline two is provided with maintenance apron four.
As an improvement, a plurality of heating resistance wires are fixed in the top air duct assembly. The probe is used for monitoring the surface temperature of the air curtain machine, so that condensation is prevented, and sanitation is ensured.
Compared with the prior art, the utility model has the advantages that: when the heat preservation device used for the so-called walk-in type refrigeration house is used, the air in the refrigeration house is isolated in a mode of forming an air flow curtain, so that the heat exchange between the air and the outside air is difficult, the cold loss in the refrigeration house is reduced, and the temperature of food storage in the refrigeration house is ensured; meanwhile, the display effect in the refrigerator is not affected, and customers can not be affected to get in or out of the refrigerator.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the explosive view angle structure of the present utility model.
Fig. 3 is a schematic structural view of another embodiment of the present utility model.
Fig. 4 is a schematic structural view of the top duct assembly of the present utility model.
FIG. 5 is a schematic view of the structure of the upper left duct assembly of the present utility model.
Fig. 6 is a schematic view of the structure of the motorized night shade assembly of the present utility model.
Fig. 7 is a schematic structural view of the exhaust duct assembly of the present utility model.
Fig. 8 is a schematic structural view of the return air duct assembly of the present utility model.
As shown in the figure: 1. an exhaust air duct assembly; 2. an upper left air duct assembly; 3. a top duct assembly; 4. a fan assembly; 5. a return air duct assembly; 6. a top beam assembly; 7. an electric night shade assembly; 8. square pipe I; 9. a side plate; 10. an exhaust hole; 11. u-shaped plate I; 12. an opening I; 13. maintaining a first cover plate; 14. bending the pipe; 15. u-shaped plate II; 16. a first connecting pipeline; 17. an opening II; 18. maintaining a second cover plate; 19. a U-shaped plate III; 20. a bottom plate; 21. a blower; 22. a second connecting pipeline; 23. a U-shaped plate IV; 24. a protective housing; 25. an electric slide rail; 26. a mounting plate; 27. square pipeline II; 28. a return air hole; 29. maintaining a cover plate III; 30. and maintaining the cover plate IV.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
The utility model provides an air curtain machine, includes wind channel subassembly 1 of airing exhaust, sets up the upper left wind channel subassembly 2 of wind channel subassembly 1 upside of airing exhaust, sets up the return air wind channel subassembly 5 of wind channel subassembly 1 right-hand, sets up the fan subassembly 4 of wind channel subassembly 5 upside of airing exhaust, the bottom of upper left wind channel subassembly 2 is linked together with wind channel subassembly 1 of airing exhaust, the air intake of fan subassembly 4 is linked together with wind channel subassembly 5 of airing exhaust, the left air outlet intercommunication of fan subassembly 4 has top wind channel subassembly 3, the bottom tip of top wind channel subassembly 3 is linked together with upper left wind channel subassembly 2.
A top beam assembly 6 is fixed between opposite sides of the tops of the exhaust air duct assembly 1 and the return air duct assembly 5, and an electric night curtain assembly 7 is fixed on the front side of the top beam assembly 6. The exhaust air duct assembly 1 comprises a square pipeline I8 and a pair of side plates 9, wherein a plurality of exhaust holes 10 are formed in the right side wall of the square pipeline I8, the two side plates 9 are fixed in the middle of the right side wall of the square pipeline I8 and are respectively positioned on the front side and the rear side of the exhaust holes 10, and a maintenance cover plate III 29 is arranged at the bottom of the left side wall of the square pipeline I8.
The upper left air duct assembly 2 comprises a pair of U-shaped plates 11 with opposite openings, the two U-shaped plates 11 are fixedly connected through screws, an opening I12 is formed in the left side wall of the left U-shaped plate 11, and a maintenance cover plate I13 which completely covers the opening I12 is fixed on the left side wall.
The top air duct assembly 3 comprises an elbow 14, two pairs of U-shaped plates 15 with opposite openings, and a first connecting pipeline 16, wherein each pair of U-shaped plates 15 are fixedly connected through screws, two openings 17 are formed in the upper side wall of the U-shaped plate 15 on the upper side, a second maintenance cover plate 18 which completely covers the two openings 17 is fixed on the upper side wall, opposite sides of the two pairs of U-shaped plates 15 are fixedly connected with screws through lugs, the left end part of the two U-shaped plates 15 on the left side is fixedly connected with the right end part of the elbow 14 through lugs, the first connecting pipeline 16 comprises a third U-shaped plate 19 and a bottom plate 20, the two side walls of the third U-shaped plate 19 are rectangular, the bottom plate 20 is fixedly connected with the bottoms of the front side wall and the rear side wall of the third U-shaped plate 19 through lugs, and the left end part of the first connecting pipeline 16 is fixedly connected with the right end part of the two U-shaped plates 15 on the right side through lugs. A plurality of heating resistance wires 28 (the probe monitors the surface temperature of the air curtain machine to prevent condensation) are fixed in the top air duct assembly 3.
The fan assembly 4 comprises a fan 21 and a second connecting pipeline 22, and an air inlet of the fan 21 is fixedly connected with the second connecting pipeline 22 through screws. The roof rail assembly 6 includes a pair of upwardly opening U-shaped plates four 23 with the side plates of the two U-shaped plates four 23 extending to opposite sides of the two U-shaped plates four 23. The electric night curtain assembly 7 comprises a protective shell 24, an electric sliding rail 25 and a plurality of L-shaped mounting plates 26 fixed on the upper rear side of the protective shell 24. The return air duct assembly 5 comprises a second square pipeline 27, and a plurality of return air holes 28 are formed in the left side wall of the second square pipeline 27.
The top of square pipeline one 8 is through the bottom fixed connection of a plurality of otic placodes and screw and two U-shaped plates one 11, two the bottom fixed connection of a plurality of otic placodes and screw and return bend 14 is passed through on the top of U-shaped plate one 11, the right-hand member of connecting tube one 16 is through a plurality of otic placodes and screw and the air outlet fixed connection of fan 21, the top fixed connection of a plurality of otic placodes and screw and square pipeline two 27 is passed through to the bottom of connecting tube two 22, the right side wall bottom of square pipeline two 27 is provided with maintenance apron four 30.
The fan 21, the electric sliding rail 25 and the heating resistance wire 28 mentioned in the present utility model are all existing devices known to those skilled in the art, and are both connected with an external power supply, and the use control method and the circuit connection mode are also all the prior art.
In the practice of the utility model, the blower 21 is first activated to generate a counter-flow force at the door opening in the freezer, wherein one side of the door is positive and the other side is negative, to prevent air outside the freezer from entering the freezer through the door opening. The air flow reaches the air exhaust duct assembly 1 from the top air duct assembly 3 through the upper left air duct assembly 2, is exhausted from the air exhaust hole 10 of the air exhaust duct assembly 1, is sucked into the air return hole 28 of the air return duct assembly 5, flows into the fan 21 through the air exhaust duct assembly 5, and is circulated and reciprocated, and only the air in the air exhaust hole of the air curtain machine can return to the air return hole of the air curtain machine.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (10)
1. An air curtain machine, comprising: the air exhaust duct assembly (1), set up in the upper left wind duct assembly (2) of air exhaust duct assembly (1) upside, set up in the upper left wind duct assembly (5) of air exhaust duct assembly (1) right, set up in the fan subassembly (4) of upper left wind duct assembly (5) upside, the bottom of upper left wind duct assembly (2) is linked together with air exhaust duct assembly (1), the air intake of fan subassembly (4) is linked together with air return duct assembly (5), the left air outlet intercommunication of fan subassembly (4) has top wind duct assembly (3), the bottom tip of top wind duct assembly (3) is linked together with upper left wind duct assembly (2).
2. An air curtain machine as defined in claim 1, wherein: a top beam assembly (6) is fixed between opposite sides of the tops of the air exhaust duct assembly (1) and the return air duct assembly (5), and an electric night curtain assembly (7) is fixed on the front side of the top beam assembly (6).
3. An air curtain machine as claimed in claim 2, wherein: the air exhaust duct assembly (1) comprises a square pipeline I (8) and a pair of side plates (9), wherein a plurality of exhaust holes (10) are formed in the right side wall of the square pipeline I (8), the two side plates (9) are fixed in the middle of the right side wall of the square pipeline I (8) and are respectively positioned on the front side and the rear side of the plurality of exhaust holes (10), and a maintenance cover plate III (29) is arranged at the bottom of the left side wall of the square pipeline I (8).
4. An air curtain machine as defined in claim 1, wherein: the left upper air duct assembly (2) comprises a pair of U-shaped plates (11) with opposite openings, the two U-shaped plates (11) are fixedly connected through screws, an opening (12) is formed in the left side wall of the left U-shaped plate (11), and a maintenance cover plate (13) which completely covers the opening (12) is fixed on the left side wall.
5. An air curtain machine as claimed in claim 3, wherein: the top air duct assembly (3) comprises an elbow (14), two pairs of U-shaped plates (15) with opposite openings, and a first connecting pipeline (16), wherein the U-shaped plates (15) are fixedly connected through screws, the upper side wall of the U-shaped plate (15) on the upper side is provided with an opening (17), the upper side wall is fixedly provided with a maintenance cover plate (18) which completely covers the opening (17), opposite sides of the two pairs of U-shaped plates (15) are fixedly connected with the screws through lugs, the left end part of the U-shaped plate (15) is fixedly connected with the right end part of the elbow (14) through lugs, the first connecting pipeline (16) comprises a U-shaped plate (19) and a bottom plate (20), the two side walls of the U-shaped plate (19) are rectangular, the bottom plate (20) is fixedly connected with the bottoms of the front side wall and the rear side wall of the U-shaped plate (19), and the left end part of the connecting pipeline (16) is fixedly connected with the right end part of the U-shaped plate (15) on the right side through lugs.
6. An air curtain machine as defined in claim 5, wherein: the fan assembly (4) comprises a fan (21) and a second connecting pipeline (22), and an air inlet of the fan (21) is fixedly connected with the second connecting pipeline (22) through screws.
7. An air curtain machine as claimed in claim 2, wherein: the top beam assembly (6) comprises a pair of U-shaped plates (23) with upward openings, and side plates of the two U-shaped plates (23) respectively extend to opposite sides of the two U-shaped plates (23).
8. An air curtain machine as claimed in claim 2, wherein: the electric night curtain assembly (7) comprises a protective shell (24), an electric sliding rail (25) and a plurality of L-shaped mounting plates (26) fixed on the upper rear side of the protective shell (24).
9. An air curtain machine as defined in claim 1, wherein: the return air duct assembly (5) comprises a square pipeline II (27), a plurality of return air holes (28) are formed in the left side wall of the square pipeline II (27), and a maintenance cover plate IV (30) is arranged at the bottom of the right side wall of the square pipeline II (27).
10. An air curtain machine as defined in claim 6, wherein: the top of square pipeline one (8) is through the bottom fixed connection of a plurality of otic placodes and screw and two U-shaped board one (11), two the bottom fixed connection of a plurality of otic placodes and screw and return bend (14) are passed through on the top of U-shaped board one (11), the right-hand member of connecting tube one (16) is through the air outlet fixed connection of a plurality of otic placodes and screw and fan (21), the top fixed connection of connecting tube two (22) is passed through a plurality of otic placodes and screw and square pipeline two (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223404463.3U CN219829197U (en) | 2022-12-19 | 2022-12-19 | Air curtain machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223404463.3U CN219829197U (en) | 2022-12-19 | 2022-12-19 | Air curtain machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219829197U true CN219829197U (en) | 2023-10-13 |
Family
ID=88285101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223404463.3U Active CN219829197U (en) | 2022-12-19 | 2022-12-19 | Air curtain machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219829197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120368666A (en) * | 2025-06-25 | 2025-07-25 | 湖南诺迪冷冻设备有限公司 | Infinitely variable speed circulation air curtain door |
-
2022
- 2022-12-19 CN CN202223404463.3U patent/CN219829197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120368666A (en) * | 2025-06-25 | 2025-07-25 | 湖南诺迪冷冻设备有限公司 | Infinitely variable speed circulation air curtain door |
| CN120368666B (en) * | 2025-06-25 | 2025-08-29 | 湖南诺迪冷冻设备有限公司 | Infinitely variable speed circulation air curtain door |
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