CN220471988U - Air defrosting structure of instant freezer - Google Patents
Air defrosting structure of instant freezer Download PDFInfo
- Publication number
- CN220471988U CN220471988U CN202322117082.5U CN202322117082U CN220471988U CN 220471988 U CN220471988 U CN 220471988U CN 202322117082 U CN202322117082 U CN 202322117082U CN 220471988 U CN220471988 U CN 220471988U
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- CN
- China
- Prior art keywords
- fixed
- spray pipe
- screw rod
- evaporator
- defrosting
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- 238000010257 thawing Methods 0.000 title claims abstract description 50
- 239000007921 spray Substances 0.000 claims abstract description 58
- 238000010438 heat treatment Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005507 spraying Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The utility model provides an air defrosting structure of a quick freezer, which comprises the following steps: an evaporator, a water receiving disc and a fixed frame; the water receiving disc is of a rectangular shell structure and is fixed below the evaporator through screws; the fixing frame is fixed on the windward side of the evaporator through bolts; the two ends of the screw rod are connected with the fixed frame in an inserting way, and screw nuts are symmetrically screwed and installed at the two ends of the screw rod; the guide rods are symmetrically inserted and fixed at two sides of the lead screw in the fixed frame; the fixing plate is welded and fixed at the middle position of the spray pipe, and the screw nut is fixedly connected with the fixing plate through a bolt; the spray head is welded on the outer wall of the spray pipe; the heating sheet is adhered and wrapped on the outer wall of the spray pipe; the utility model has the advantages of simultaneously defrosting two spray pipes by improving the air defrosting structure of the instant freezer, heating and spraying compressed air, shortening defrosting time and having high defrosting efficiency, thereby effectively solving the problems and defects in the prior device.
Description
Technical Field
The utility model relates to the technical field of instant freezers, in particular to an air defrosting structure of an instant freezer.
Background
The quick freezer freezes the center temperature of the quick frozen article to minus 18 degrees in a short time so as to prevent the loss of nutrient components and the crystal penetration of the product without changing the color; the instant freezer is high-efficiency freezing equipment capable of freezing a large amount of products in a short time; the quick freezer mainly exchanges heat by refrigerating inside through an evaporator and a fan system; in the process, moisture brought by food and moisture lost when the surface of the food is air-dried can be scattered in the air, frost can be formed on the fins when the cooled evaporator fins are encountered, ventilation channels between the fins can be blocked by the frost after long-time use, so that the evaporator loses heat exchange effect, and the evaporator needs to be defrosted.
There are various defrosting modes, in which the air is defrosted by spraying compressed external air through a nozzle, the nozzle blows off the frosting on the surface of the evaporator fins under the control of a running gear, but the nozzle is often only provided with one place, and the defrosting efficiency is lower when the area of the evaporator is larger.
In view of the above, the present utility model provides an air defrosting structure for a quick freezer, which aims to solve the problems and improve the practical value.
Disclosure of Invention
The utility model aims to provide an air defrosting structure of a quick freezer, which aims to solve the problems and the defects in the background technology.
In order to achieve the above purpose, the utility model provides an air defrosting structure of a quick freezer, which is achieved by the following specific technical means:
an air defrosting structure of a quick freezer, comprising: the device comprises an evaporator, a water receiving disc, a fixed frame, a screw rod, a motor, a guide rod, a sliding sleeve, a fixed plate, a screw rod nut, a spray pipe, a connecting hose, a spray head and a heating sheet; the water receiving disc is of a rectangular shell structure and is fixed below the evaporator through screws; the fixing frame is fixed on the windward side of the evaporator through bolts; the two ends of the screw rod are connected with the fixed frame in an inserting way, and screw nuts are symmetrically screwed and installed at the two ends of the screw rod; the motor is fixed at the middle position of the upper end of the fixed frame through a bolt, and the end part of the motor is fixedly connected with the screw rod; the guide rods are symmetrically inserted and fixed at two sides of the lead screw in the fixed frame; the sliding sleeve is sleeved on the guide rod and is welded and fixed with the outer wall of the spray pipe; the fixing plate is welded and fixed at the middle position of the spray pipe, and the screw nut is fixedly connected with the fixing plate through a bolt; the connecting hose is inserted and fixed at the right end of the spray pipe; the spray head is welded on the outer wall of the spray pipe; the heating sheet is adhered and wrapped on the outer wall of the spray pipe.
As a further optimization of the technical scheme, the screw rod is a bidirectional screw rod in the air defrosting structure of the instant freezer.
As a further optimization of the technical scheme, the heating sheet is made into a sheet-shaped structure by a heating element, and two parts of the heating sheet are arranged on each spray pipe.
As a further optimization of the technical scheme, the air defrosting structure of the instant freezer is characterized in that a plurality of spray heads are welded and fixed on one side of a spray pipe.
As a further optimization of the technical scheme, the sliding sleeve of the air defrosting structure of the instant freezer is of a circular tubular structure, and two ends of each spray pipe are provided with two sliding sleeves.
As a further optimization of the technical scheme, the fixing plate of the air defrosting structure of the instant freezer is of a rectangular plate-shaped structure.
As a further optimization of the technical scheme, the fixing frame of the air defrosting structure of the instant freezer is of a Chinese character 'kou' -shaped structure, and a rectangular through groove is formed in the right side of the fixing frame.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the screw rod is arranged in a bidirectional screw rod, and screw nuts at two ends of the screw rod are driven to move by rotation of the screw rod, so that the spray pipe moves up and down respectively to defrost the evaporator, and defrosting is performed at two positions simultaneously, so that defrosting efficiency is high.
2. The heating sheet is made into a sheet-shaped structure by the heating element, and the two parts of the heating sheet are arranged on each spray pipe, and the heating sheet heats the spray pipes, so that compressed air passing through the spray pipes is heated and sprayed out, the melting speed of water and frost on the evaporator is accelerated, the defrosting efficiency is further improved, and the defrosting time is shortened.
3. The utility model has the advantages of simultaneously defrosting two spray pipes by improving the air defrosting structure of the instant freezer, heating and spraying compressed air, shortening defrosting time and having high defrosting efficiency, thereby effectively solving the problems and defects in the prior device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a portion of a fixing frame according to the present utility model;
FIG. 3 is a schematic view of a nozzle of the present utility model in partial cross-section.
In the figure: the evaporator 1, the water pan 2, the fixed frame 3, the screw 4, the motor 5, the guide rod 6, the sliding sleeve 7, the fixed plate 8, the screw nut 9, the spray pipe 10, the connecting hose 11, the spray head 12 and the heating sheet 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, the present utility model provides a specific technical embodiment of an air defrosting structure of a quick freezer:
an air defrosting structure of a quick freezer, comprising: the evaporator 1, the water pan 2, the fixed frame 3, the screw 4, the motor 5, the guide rod 6, the sliding sleeve 7, the fixed plate 8, the screw nut 9, the spray pipe 10, the connecting hose 11, the spray head 12 and the heating sheet 13; the water receiving disc 2 is of a rectangular shell structure, and the water receiving disc 2 is fixed below the evaporator 1 through screws; the fixed frame 3 is fixed on the windward side of the evaporator 1 through bolts; the fixed frame 3 is of a Chinese character 'kou' shape structure, and a rectangular through groove for penetrating and connecting the hose 11 is formed on the right side of the fixed frame 3; two ends of the screw rod 4 are connected with the fixed frame 3 in an inserting way, and screw nuts 9 are symmetrically screwed and installed at two ends of the screw rod 4; the screw rod 4 is a bidirectional screw rod, screw nuts 9 at two ends of the screw rod 4 are driven to move by rotation of the screw rod 4, so that the spray pipes 10 respectively move up and down to defrost the evaporator 1, and defrosting is performed at two positions simultaneously, so that defrosting efficiency is high; the motor 5 is fixed at the middle position of the upper end of the fixed frame 3 through a bolt, and the end part of the motor 5 is fixedly connected with the screw rod 4; the guide rods 6 are symmetrically inserted and fixed at two sides of the lead screw 4 in the fixed frame 3; the sliding sleeve 7 is sleeved on the guide rod 6, and the sliding sleeve 7 is welded and fixed with the outer wall of the spray pipe 10; the sliding sleeve 7 is of a circular tubular structure, two ends of each spray pipe 10 of the sliding sleeve 7 are provided with two parts, and the sliding sleeve 7 and the guide rod 6 are matched to play a role in guiding the movement of the spray pipes 10; the fixed plate 8 is welded and fixed in the middle of the spray pipe 10; the fixing plate 8 is of a rectangular plate-shaped structure; the screw nut 9 is fixedly connected with the fixed plate 8 through a bolt; the connecting hose 11 is spliced and fixed at the right end of the spray pipe 10; the spray head 12 is welded and fixed at a plurality of positions on the outer wall of one side of the spray pipe 10; the heating sheet 13 is adhered and wrapped on the outer wall of the spray pipe 10; the heating sheet 13 is a sheet-shaped structure made of heating elements, and the two parts of the heating sheet 13 are arranged on each spray pipe 10, the spray pipes 10 are heated by the heating sheet 13, so that compressed air passing through the spray pipes 10 is heated and sprayed out, the water and frost melting speed on the evaporator 1 is accelerated, the defrosting efficiency is further improved, and the defrosting time is shortened.
The specific implementation steps are as follows:
during defrosting, the heating piece 13 is electrified to generate heat, compressed air enters the spray pipe 10 through the connecting hose 11, the compressed air is sprayed out of the spray nozzle 12 after being heated, meanwhile, the motor 5 rotates to drive the screw rod 4 to rotate, the screw rod nut 9 drives the spray pipe 10 to move up and down, frost on the surface of the evaporator 1 is melted and blown away, and melted water is received by the water receiving disc 2 and is discharged through a pipeline.
To sum up: according to the air defrosting structure of the instant freezer, the screw rod is arranged in a bidirectional screw rod, screw rod nuts at two ends of the screw rod are driven to move by rotation of the screw rod, so that the spray pipes respectively move up and down to defrost the evaporator, and defrosting efficiency is high due to the fact that defrosting is carried out at two positions; the heating sheet is a heating element to be made into a sheet structure, and two parts of the heating sheet are arranged on each spray pipe, and the heating sheet heats the spray pipes, so that compressed air passing through the spray pipes is heated and sprayed out, the melting speed of water and frost on the evaporator is accelerated, the defrosting efficiency is further improved, and the defrosting time is shortened; the utility model has the advantages of simultaneously defrosting two spray pipes by improving the air defrosting structure of the instant freezer, heating and spraying compressed air, shortening defrosting time and having high defrosting efficiency, thereby effectively solving the problems and defects in the prior device.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An air defrosting structure of a quick freezer, comprising: the evaporator comprises an evaporator (1), a water receiving disc (2), a fixed frame (3), a screw rod (4), a motor (5), a guide rod (6), a sliding sleeve (7), a fixed plate (8), a screw rod nut (9), a spray pipe (10), a connecting hose (11), a spray head (12) and a heating sheet (13); the method is characterized in that: the water receiving disc (2) is of a rectangular shell structure, and the water receiving disc (2) is fixed below the evaporator (1) through screws; the fixing frame (3) is fixed on the windward side of the evaporator (1) through bolts; two ends of the screw rod (4) are connected with the fixed frame (3) in an inserting mode, and screw rod nuts (9) are symmetrically screwed at two ends of the screw rod (4); the motor (5) is fixed at the middle position of the upper end of the fixed frame (3) through a bolt, and the end part of the motor (5) is fixedly connected with the screw rod (4); the guide rods (6) are symmetrically inserted and fixed at two sides of the lead screw (4) in the fixed frame (3); the sliding sleeve (7) is sleeved on the guide rod (6), and the sliding sleeve (7) is welded and fixed with the outer wall of the spray pipe (10); the fixing plate (8) is welded and fixed at the middle position of the spray pipe (10), and the screw nut (9) is fixedly connected with the fixing plate (8) through a bolt; the connecting hose (11) is inserted and fixed at the right end of the spray pipe (10); the spray head (12) is welded on the outer wall of the spray pipe (10); the heating sheet (13) is adhered and wrapped on the outer wall of the spray pipe (10).
2. The air defrosting structure of the instant freezer according to claim 1, wherein: the screw rod (4) is a bidirectional screw rod.
3. The air defrosting structure of the instant freezer according to claim 1, wherein: the heating sheet (13) is a sheet-shaped structure made of heating elements, and two parts of the heating sheet (13) are arranged on each spray pipe (10).
4. The air defrosting structure of the instant freezer according to claim 1, wherein: the spray head (12) is welded and fixed at a plurality of positions on one side of the spray pipe (10).
5. The air defrosting structure of the instant freezer according to claim 1, wherein: the sliding sleeve (7) is of a round tubular structure, and two ends of each spray pipe (10) of the sliding sleeve (7) are provided with two parts.
6. The air defrosting structure of the instant freezer according to claim 1, wherein: the fixing plate (8) is of a rectangular plate-shaped structure.
7. The air defrosting structure of the instant freezer according to claim 1, wherein: the fixed frame (3) is of a Chinese character 'kou' -shaped structure, and a rectangular through groove is formed in the right side of the fixed frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322117082.5U CN220471988U (en) | 2023-08-08 | 2023-08-08 | Air defrosting structure of instant freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322117082.5U CN220471988U (en) | 2023-08-08 | 2023-08-08 | Air defrosting structure of instant freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220471988U true CN220471988U (en) | 2024-02-09 |
Family
ID=89774038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322117082.5U Active CN220471988U (en) | 2023-08-08 | 2023-08-08 | Air defrosting structure of instant freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220471988U (en) |
-
2023
- 2023-08-08 CN CN202322117082.5U patent/CN220471988U/en active Active
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| GR01 | Patent grant | ||
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