Low-temperature unfreezing device, door body, refrigeration unit and refrigeration equipment

Abstract

The utility model relates to the technical field of food thawing, and provides a low-temperature thawing device which comprises a shell, and a mounting cavity is formed in the shell; the bottom of the shell is further provided with two oppositely-arranged supporting parts. A storage box for placing food to be unfrozen is arranged in a space formed by the two supporting parts and the bottom of the shell; an air outlet is further formed in the bottom of the shell; a fan is arranged in the mounting cavity; a heat exchange disc is further arranged in the storage box; the heat exchange disc is used for supporting to-be-unfrozen food, and the cooling capacity of the to-be-unfrozen food is conducted away in a heat conduction mode. Therefore, the air flow is continuously blown to the food to be unfrozen through the fan, and the unfreezing speed of the food is improved in cooperation with the heat conduction effect of the heat exchange disc. The unfreezing process is carried out in a low-temperature state, heating is not needed, and an unfreezing medium is not additionally added, so that the freshness of the food is kept while the food is unfrozen, and the loss of nutrients is reduced. The utility model further provides a door body, a refrigeration unit and refrigeration equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of food thawing, and in particular relates to a low-temperature thawing device, a door body, a refrigeration unit and refrigeration equipment. Background Art

[0002] In order to preserve food for a long time, food is stored in a freezer. Before cooking, food needs to be thawed. Common thawing methods include natural thawing, saline solution thawing, microwave thawing, hot water boiling thawing, etc.

[0003] Existing thawing methods have the problems of long thawing time (such as natural thawing), increased salt content in food after thawing, requiring additional treatment (such as thawing by rinsing with salt solution), or poor control of thawing temperature, which causes the food to lose nutrients due to excessive temperature (microwave thawing or hot water thawing), affecting subsequent cooking and the taste of the food.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the utility model mainly provides a low-temperature thawing device to solve the technical problem of rapid thawing of food at low temperature.

[0006] In order to solve the above problems, the utility model provides a low-temperature thawing device, comprising a shell, wherein a mounting chamber is provided in the shell; the bottom of the shell is also provided with two supporting parts arranged opposite to each other; a storage box for placing food to be thawed is provided in the space formed by the two supporting parts and the bottom of the shell;

[0007] The bottom of the shell is also provided with an air outlet connected to the installation chamber and the storage box; the shell is also provided with an air inlet connected to the installation chamber; a fan is provided in the installation chamber; the fan is configured to send the gas in the installation chamber into the storage box through the air outlet;

[0008] A heat exchange plate is also provided in the storage box; the heat exchange plate is used to hold the food to be thawed and conduct away the cold of the food to be thawed by heat conduction.

[0009] According to the low-temperature thawing device of the utility model, a plurality of water grooves are arranged on the heat exchange plate, and a plurality of water leakage holes are opened at the bottom of the water grooves.

[0010] According to the low-temperature thawing device of the utility model, a supporting edge is respectively provided on both sides of the bottom of the heat exchange plate.

[0011] According to the low-temperature thawing device of the utility model, two parallel guide rails are provided on the side of the support portion facing the storage box, and a slide groove is formed between the two guide rails; and a slide rail cooperating with the slide groove is correspondingly provided on the outer side wall of the storage box.

[0012] According to the low-temperature thawing device of the utility model, a heating device is arranged in the installation chamber; the heating device is configured to generate heat after being powered on, so as to increase the temperature of the gas in the installation chamber.

[0013] According to the low-temperature thawing device of the utility model, a plurality of exhaust holes are provided on the side wall of the storage box.

[0014] According to the low-temperature thawing device of the utility model, a sterilizing device is further provided in the installation chamber, and the sterilizing device is configured to sterilize the gas entering the storage box.

[0015] A door body comprises a door main body, wherein the door main body has an inner lining, and the low-temperature thawing device is installed on the inner lining.

[0016] A refrigeration unit comprises a refrigeration compartment, wherein the low-temperature thawing device is arranged in the refrigeration compartment.

[0017] A refrigeration device comprises a box body and a door body; the box body has a refrigeration compartment; the door body comprises a door body, and the door body has an inner lining; the low-temperature thawing device is arranged inside the refrigeration compartment and / or on the inner lining of the door body.

[0018] In summary, the low-temperature thawing device of the utility model continuously blows airflow to the food to be thawed through the fan, and cooperates with the heat conduction effect of the heat exchange plate to improve the thawing speed of the food. The thawing process is carried out at a low temperature, without heating, and no additional thawing medium is added, so that the food maintains its own freshness while thawing, reducing the loss of nutrition. The utility model also provides a door body, and the low-temperature thawing device is installed on the lining; the gas with a higher temperature near the door body is used for thawing, and the thawing low-temperature airflow reduces the temperature of this position. The utility model also provides a refrigeration unit, and the low-temperature thawing device is arranged in the refrigeration room. The gas in the refrigeration room is thawed, and the low-temperature gas discharged from the storage box is sent back to the refrigeration room, which reduces the temperature fluctuation in the refrigeration room, and at the same time reduces the running time of the refrigeration fan, saving energy consumption. The utility model also provides a refrigeration device, including a box body and a door body; the low-temperature thawing device is arranged on the box body and / or the door body. The low-temperature gas generated by the thawing food is used to maintain a constant temperature in the refrigeration room, reduce the temperature difference, and reduce energy consumption. At the same time, use the refrigerated room to keep the thawed food fresh to avoid spoilage caused by leaving the food indoors for too long after thawing due to forgetting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the low-temperature thawing device of the utility model;

[0020] Figure 2 yes Figure 1 A schematic cross-sectional structure diagram of;

[0021] Figure 3 yes Figure 2 Schematic diagram of the shell structure from the perspective of B;

[0022] Figure 4 yes Figure 1 A structural diagram from the perspective of A;

[0023] Figure 5 yes Figure 2 Schematic diagram of the structure of the middle heat exchange plate;

[0024] Figure 6 It is a structural schematic diagram of the door body of the utility model;

[0025] Figure 7 It is a structural schematic diagram of a refrigeration unit of the utility model;

[0026] Figure 8 It is a structural schematic diagram of the refrigeration equipment of the utility model;

[0027] In the figure: 1-shell, 11-air inlet, 12-installation chamber, 13-fan, 14-support part, 141-guide bar, 142-stop block; 15-heating device, 16-sterilization device, 161-irradiation hole; 17-control board, 171-control button; 18-air outlet, 19-wiring hole; 2-storage box, 21-exhaust hole, 22-slide rail; 3-fixing buckle, 4-heat exchange plate, 41-leakage hole, 42-water trough, 43-support edge; 5-door body, 6-box, 61-refrigeration compartment. DETAILED DESCRIPTION

[0028] See also Figure 1 The utility model provides a low-temperature thawing device, comprising a housing 1, wherein the housing 1 is provided with an installation chamber 12; Figure 2 The bottom of the housing 1 is also provided with two supporting parts 14 arranged opposite to each other; a storage box 2 for placing food to be thawed is provided in the space formed by the two supporting parts 14 and the bottom of the housing 1;

[0029] See also Figure 3The bottom of the housing 1 is also provided with an air outlet 18 communicating with the installation chamber 12 and the storage box 2; the housing 1 is also provided with an air inlet 11 communicating with the installation chamber 12; a fan 13 is provided in the installation chamber 12; the fan 13 is configured to deliver the gas in the installation chamber 12 into the storage box 2 through the air outlet 18;

[0030] A heat exchange plate 4 is also provided in the storage box 2; the heat exchange plate 4 is used to hold the food to be thawed and conduct the cold of the food to be thawed away by heat conduction; the heat exchange plate 4 of the utility model preferentially conducts the cold of the contact surface with the food to be thawed, and then the cold inside the food is conducted to the surface and further conducted away, thereby promoting the melting and thawing of the food and improving the thawing speed.

[0031] The heat exchange plate 4 of the present invention is made of a metal material with good thermal conductivity, preferably an aluminum alloy material.

[0032] See also Figure 5 As an embodiment of the heat exchange plate 4, the heat exchange plate 4 of the utility model is provided with a plurality of water grooves 42, and a plurality of water leakage holes 41 are opened at the bottom of the water grooves 42; the melted water after thawing flows out through the water leakage holes 41 to avoid ice formation on the heat exchange plate 4 and reduce the heat transfer performance. The melted water accumulated at the bottom of the storage box 2 can be processed regularly.

[0033] Furthermore, a supporting edge 43 is provided on both sides of the bottom of the heat exchange plate 4 to raise the heat exchange plate 4 and prevent the melted water from freezing and clogging the water leakage hole 41 .

[0034] The food to be thawed is placed in the storage box 2 and pushed under the housing 1. The fan 13 works to send the gas in the installation chamber 12 into the storage box 2, so that the food to be thawed gradually melts. The utility model continuously blows the airflow to the food to be thawed by the fan 13, and cooperates with the heat conduction effect of the heat exchange plate 4 to increase the thawing speed of the food. The thawing process is carried out at a low temperature, without heating or adding additional thawing medium, so that the food maintains its own freshness while thawing, reducing the loss of nutrition.

[0035] The heat generated by the fan 13 when it is powered on is dissipated into the installation chamber 12, so that the gas temperature is increased, and then it is sent to the storage box 2 to thaw the food, thereby increasing the thawing speed. Furthermore, the installation chamber 12 is provided with a heating device 15; the heating device 15 is configured to: generate heat after power is turned on, so that the gas temperature in the installation chamber 12 is increased; the fan 13 blows the hot air flow toward the food to be thawed, thereby increasing the thawing speed.

[0036] Optionally, the heating device 15 of the present invention is an electric heating wire or an electric heating tube.

[0037] As an application example, the utility model can be used alone indoors, and airflow at room temperature is drawn in through the air inlet 11 and used for thawing. In seasons with high temperatures, such as summer, when the indoor temperature is high, the heating device 15 can be turned off.

[0038] As an embodiment, a plurality of exhaust holes 21 are provided on the side wall of the storage box 2; the low-temperature gas after heat exchange with the thawed food is discharged from the exhaust holes 21 to promote the thawing process.

[0039] More preferably, a sterilizing device 16 is further provided in the installation chamber 12 , and the sterilizing device 16 is configured to sterilize the gas entering the storage box 2 , thereby maintaining the freshness of the food to be thawed and removing its odor.

[0040] As a preferred solution, the sterilization device 16 of the present invention is a plasma sterilizer, which generates sterilization ions in the installation chamber 12 and is sent into the storage box 2 along with the air flow to achieve a sterilization effect.

[0041] See also Figure 3 As a preferred solution, the sterilizing device 16 of the utility model is an ultraviolet lamp, and the bottom of the shell 1 is correspondingly provided with an irradiation hole 161 for allowing ultraviolet rays to irradiate into the storage box 2; the gas and food in the storage box 2 are sterilized by ultraviolet rays.

[0042] As an embodiment, a control panel 17 for controlling the start and stop and the operating time of the thawing device is also provided in the installation chamber 12; the control panel 17 is also connected to a control button 171 penetrating the shell wall; the operator can operate the start and stop of the thawing device of the utility model or set the thawing time through the control button 171.

[0043] See also Figure 4 The housing 1 is also provided with a wiring hole 19; the connecting wires of the electrical components in the installation chamber 12 can extend through the wiring hole 19 to connect with external related devices.

[0044] As an embodiment, the support portion 14 is provided with two parallel guide rails 141 on one side facing the storage box 2, and a slide groove is formed between the two guide rails 141; a slide rail 22 cooperating with the slide groove is correspondingly provided on the outer wall of the storage box 2, so as to facilitate the pulling out of the storage box 2.

[0045] Furthermore, a stop block 142 is provided on one end of the guide rail 141 to limit the extreme position of the slide rail 22 .

[0046] As an embodiment, a fixing buckle 3 is fixed on the outer wall of the shell 1; a person skilled in the art can set a claw that cooperates with the fixing buckle 3 at the installation position, and fix the position of the shell 1 through the cooperation between the fixing buckle 3 and the claw.

[0047] See also Figure 6 The utility model also provides a door body, including a door body 5, the door body 5 has an inner lining, and the inner lining is installed with the low-temperature thawing device; due to the opening and closing of the door body, the temperature of the area near the door body in the refrigerator refrigeration room is relatively high, causing the temperature fluctuation in the refrigeration room and increasing energy consumption. A low-temperature thawing device is set here, and the gas with a higher temperature at this position is used for thawing, and the low-temperature airflow discharged from the storage box 2 returns to the refrigeration room, so that the temperature at this position is reduced, the temperature fluctuation is reduced, and the energy consumption is also reduced.

[0048] See also Figure 7 The utility model further provides a refrigeration unit, including a refrigeration compartment 61, wherein the low-temperature thawing device is arranged in the refrigeration compartment 61.

[0049] The temperature in the refrigerator compartment 61 is higher than 0°C and is set to be higher than 5°C. It is much higher than the temperature of frozen food. The gas in the refrigerator compartment 61 is thawed, and the low-temperature gas discharged from the storage box 2 is sent back to the refrigerator compartment 61, so that the cold energy of the food is reused, and the temperature fluctuation in the refrigerator compartment 61 is reduced. At the same time, the operating time of the refrigeration fan is reduced, saving energy consumption.

[0050] See also Figure 8 The utility model also provides a refrigeration device, including a box body 6 and a door body; the box body 6 has a refrigeration compartment 61; the door body includes a door body 5, and the door body 5 has an inner lining; the interior of the refrigeration compartment 61 and / or the inner lining of the door body 5 are provided with the low-temperature thawing device. The low-temperature gas generated by the thawed food is used to maintain a constant temperature in the refrigeration compartment 61, reduce the temperature difference, and reduce energy consumption. At the same time, the refrigeration compartment 61 is used to store the thawed food to prevent the food from being left indoors for too long after thawing and deteriorating due to being forgotten.

[0051] Optionally, the refrigeration device of the present invention may be a refrigerator or a freezer.

[0052] In summary, the utility model provides a low-temperature thawing device, which continuously blows airflow to the food to be thawed through a fan, and cooperates with the heat conduction effect of the heat exchange plate to improve the thawing speed of the food. The thawing process is carried out at a low temperature, without heating, and no additional thawing medium is added, so that the food maintains its own freshness while thawing, reducing the loss of nutrition. The utility model also provides a door body, and the low-temperature thawing device is installed on the lining; the gas with a higher temperature near the door body is used for thawing, and the thawing low-temperature airflow reduces the temperature of this position. The utility model also provides a refrigeration unit, and the low-temperature thawing device is arranged in the refrigeration room. The gas in the refrigeration room is thawed, and the low-temperature gas discharged from the storage box is sent back to the refrigeration room, which reduces the temperature fluctuation in the refrigeration room, and at the same time reduces the running time of the refrigeration fan, saving energy consumption. The utility model also provides a refrigeration device, including a box body and a door body; the low-temperature thawing device is arranged on the box body and / or the door body. The low-temperature gas generated by thawing food is used to maintain a constant temperature in the cold storage room, reduce temperature differences, and reduce energy consumption. At the same time, the cold storage room is used to store thawed food to prevent the food from being left indoors for too long after thawing, which may lead to deterioration due to forgetfulness.

[0053] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A low temperature thawing device, characterized in that: The invention comprises a shell, wherein a mounting chamber is arranged in the shell; the bottom of the shell is also provided with two supporting parts arranged opposite to each other; a storage box for placing food to be thawed is arranged in the space formed by the two supporting parts and the bottom of the shell; The bottom of the shell is also provided with an air outlet connected to the installation chamber and the storage box; the shell is also provided with an air inlet connected to the installation chamber; a fan is provided in the installation chamber; the fan is configured to send the gas in the installation chamber into the storage box through the air outlet; A heat exchange plate is also provided in the storage box; the heat exchange plate is used to hold the food to be thawed and conduct away the cold of the food to be thawed by heat conduction.

2. The low-temperature thawing device according to claim 1, characterized in that: The heat exchange plate is provided with a plurality of water grooves, and a plurality of water leakage holes are opened at the bottom of the water grooves.

3. The low-temperature thawing device according to claim 2, characterized in that: A supporting edge is respectively provided on both sides of the bottom of the heat exchange plate.

4. The low-temperature thawing device according to claim 1, characterized in that: Two parallel guide rails are arranged on one side of the support portion facing the storage box, and a slide groove is formed between the two guide rails; and a slide rail cooperating with the slide groove is correspondingly arranged on the outer side wall of the storage box.

5. The low-temperature thawing device according to claim 1, characterized in that: A heating device is arranged in the installation chamber; the heating device is configured to generate heat after being powered on, so as to increase the temperature of the gas in the installation chamber.

6. The low-temperature thawing device according to claim 1, characterized in that: A plurality of exhaust holes are provided on the side wall of the storage box.

7. The low-temperature thawing device according to claim 1, characterized in that: The installation chamber is also provided with a sterilization device, and the sterilization device is configured to sterilize the gas entering the storage box.

8. A door body, characterized in that: The invention comprises a door body, wherein the door body has an inner lining, and the low-temperature thawing device as claimed in any one of claims 1 to 7 is installed on the inner lining.

9. A refrigeration unit, characterized in that: The invention comprises a refrigerating compartment, wherein the low-temperature thawing device according to any one of claims 1 to 7 is arranged in the refrigerating compartment.

10. A refrigeration device, characterized in that: It comprises a box body and a door body; the box body has a refrigerated compartment; the door body comprises a door body, and the door body has an inner lining; the interior of the refrigerated compartment and / or the inner lining of the door body is provided with a low-temperature thawing device as described in any one of claims 1 to 7.

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