Cold storage winter natural wind refrigerating system

Abstract

The utility model relates to the technical field of refrigeration systems, and discloses a refrigeration house winter natural wind refrigeration system, which solves the problems in the background technology, and comprises an air inlet channel, an air outlet channel and a refrigeration house, cold air enters the refrigeration house through the air inlet channel, and air in the refrigeration house is discharged out of the refrigeration house through the air outlet channel. An air inlet is formed in one end of the air inlet channel, air enters the refrigeration house through the air inlet, a first electric valve, a medium efficiency filter and a second manual valve are arranged on the air inlet channel, a refrigeration house air inlet is formed in the other end of the air inlet channel, the refrigeration house air inlet is formed in the refrigeration house, and a refrigeration house air outlet is formed in one end of the air outlet channel. The constant-temperature control system for the traditional Chinese medicine extracts has the advantages that constant-temperature control of the refrigeration house is achieved, and therefore the effects of being beneficial to storage of the traditional Chinese medicine extracts and saving energy consumption are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigeration systems, in particular to a natural wind refrigeration system for a cold storage in winter. Background Art

[0002] Chinese herbal medicine extracts are widely used in the field of traditional Chinese medicine. They can be used to prepare Chinese herbal medicine slices, Chinese herbal medicine injections, Chinese herbal medicine granules, etc. These extracts have multiple pharmacological activities, including anti-inflammatory, antioxidant, antibacterial and other effects. Therefore, they play an important role in both traditional drug therapy and modern medicine.

[0003] After preparing the Chinese herbal medicine extract, it needs to be moved into a cold storage for refrigeration. The current cold storage is generally designed for continuous cooling, which can easily cause the temperature inside the cold storage to be too low, resulting in energy waste and damage to the quality of the Chinese herbal medicine extract. For this reason, we proposed a natural wind refrigeration system for the cold storage in winter. Utility Model Content

[0004] In order to solve the problem that current cold storage is generally designed for continuous cooling, it is easy to cause the temperature in the cold storage to be too low, resulting in energy waste and damage to the quality of Chinese medicine extracts.

[0005] The utility model provides the following technical solution: a natural wind refrigeration system for a cold storage in winter, comprising an air inlet channel, an air outlet channel and a cold storage, wherein the cold air enters the cold storage through the air inlet channel, and the air in the cold storage is discharged from the cold storage through the air outlet channel.

[0006] An air inlet is arranged at one end of the air inlet channel, and the wind enters the cold storage through the air inlet. A first electric valve, a medium-efficiency filter and a second manual valve are arranged on the air inlet channel. A cold storage air inlet is arranged at the other end of the air inlet channel, and the cold storage air inlet is arranged in the cold storage.

[0007] A cold storage air outlet is arranged at one end of the air outlet channel, and the cold storage air outlet is arranged in the cold storage, and the wind is discharged from the cold storage through the cold storage air outlet. A second electric valve, a second fan and a third manual valve are arranged on the air outlet channel.

[0008] Preferably, the first electric valve, the medium efficiency filter and the second manual valve are arranged in sequence on the air inlet channel, and the second manual valve is located in the cold storage.

[0009] Preferably, two branches are provided between the medium efficiency filter and the second manual valve, and both branches are connected to the second manual valve, wherein the first fan is provided on one of the branches, and the first manual valve is provided on the other branch.

[0010] Preferably, the second electric valve, the second fan and the third manual valve are sequentially arranged on the air outlet channel, and the third manual valve is arranged in the cold storage.

[0011] Preferably, a mounting groove is provided in the air inlet, the mounting groove is annular and extends toward the inner wall of the air inlet channel, and a filter screen is provided in the mounting groove.

[0012] Preferably, a magnet is fixedly connected to the inner wall of the installation groove, and the filter screen is made of iron material so that the filter screen can be adsorbed in the installation groove. A handle is fixedly connected to the filter screen, and the handle extends outward from the air inlet.

[0013] Preferably, a plurality of cold storage air inlet branches are arranged on the cold storage air inlet, and the plurality of cold storage air inlet branches extend in different directions.

[0014] Preferably, a defrost slider is disposed on the cold storage air inlet branch, the defrost slider can slide on the cold storage air inlet branch, and the defrost slider is connected to the cold storage air inlet through a connecting rope.

[0015] Preferably, a convex through hole is provided in the defrost slider, a smaller section of the through hole can just be put on the outside of the cold storage air inlet branch, and a defrost tooth is fixed on the inner wall of the larger section of the through hole, and the end of the defrost tooth can contact the outer wall of the cold storage air inlet branch.

[0016] Preferably, there are multiple defrost teeth.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] When the temperature in the cold storage is higher than the preset upper temperature limit, the first electric valve, the first fan and the second electric valve and the second fan are turned on, and the wind first passes through the filter to filter larger objects to prevent the wind from entering the air inlet duct and forming a blockage, and then passes through the air inlet channel and the medium-efficiency filter to filter small particles of impurities. The cold storage air inlet branch 9 extends in different directions to evenly transport the cold air into the cold storage. The cold storage air inlet branch 9 is covered with a defrost slider 10, which can slide on the cold storage air inlet branch 9. Defrost teeth, the ends of which can contact the outer wall of the cold storage air inlet branch, can remove the frost condensed on the cold storage air inlet branch 9, and the wind in the cold storage is discharged from the cold storage through the air outlet channel, so as to reduce the temperature in the cold storage to a predetermined temperature range. When the temperature in the cold storage is lower than the predetermined lower temperature limit, the first electric valve, the first fan and the second electric valve, the second fan are closed to prevent the temperature in the cold storage from continuing to drop below the predetermined lower temperature limit, thereby realizing constant temperature control of the cold storage, thereby facilitating the storage of Chinese medicine extracts and saving energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model as a whole;

[0021] Figure 2 This is a schematic diagram of the structure of one side of the cold storage air inlet of the utility model;

[0022] Figure 3 It is a structural schematic diagram of one side of the defrosting slider of the utility model;

[0023] Figure 4 It is a schematic diagram of the internal structure of the defrosting slider of the utility model;

[0024] Figure 5 It is a schematic diagram of the internal structure of the air inlet of the utility model.

[0025] In the figure: 1. First electric valve; 2. Medium efficiency filter; 3. First fan; 4. First manual valve; 5. Second manual valve; 6. Second electric valve; 7. Second fan; 8. Third manual valve; 9. Cold storage air inlet branch; 10. Defrost slider; 11. Defrost teeth; 12. Filter; 13. Magnet. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Depend on Figure 1-5 The utility model provides a natural wind refrigeration system for a cold storage in winter, comprising an air inlet channel, an air outlet channel and a cold storage. The cold air enters the cold storage through the air inlet channel, and the air in the cold storage is discharged from the cold storage through the air outlet channel.

[0028] An air inlet is arranged at one end of the air inlet channel, and the wind enters the cold storage through the air inlet. A first electric valve 1, a medium efficiency filter 2 and a second manual valve 5 are arranged on the air inlet channel. A cold storage air inlet is arranged at the other end of the air inlet channel, and the cold storage air inlet is arranged in the cold storage.

[0029] A cold storage air outlet is arranged at one end of the air outlet channel, and the cold storage air outlet is arranged in the cold storage, and the wind is discharged from the cold storage through the cold storage air outlet. A second electric valve 6, a second fan 7 and a third manual valve 8 are arranged on the air outlet channel.

[0030] When the temperature in the cold storage is higher than the preset upper temperature limit, the first electric valve 1, the first fan 3 and the second electric valve 6, the second fan 7 are opened, and the wind enters the cold storage through the air inlet channel and is filtered by the medium efficiency filter 2. The wind in the cold storage is discharged from the cold storage through the air outlet channel. When the temperature in the cold storage is lower than the preset lower temperature limit, the first electric valve 1, the first fan 3 and the second electric valve 6, the second fan 7 are closed to achieve constant temperature control of the cold storage.

[0031] The first electric valve 1, the medium efficiency filter 2 and the second manual valve 5 are arranged in sequence on the air inlet channel, and the second manual valve 5 is located in the cold storage.

[0032] Two branches are arranged between the medium efficiency filter 2 and the second manual valve 5, and both branches are connected to the second manual valve 5, wherein the first fan 3 is arranged on one branch, and the first manual valve 4 is arranged on the other branch.

[0033] The second electric valve 6, the second fan 7 and the third manual valve 8 are sequentially arranged on the air outlet channel, and the third manual valve 8 is arranged in the cold storage.

[0034] An installation groove is arranged in the air inlet, which is annular and extends toward the inner wall of the air inlet channel. A filter screen 12 is arranged in the installation groove. By setting the filter screen 12, larger objects can be filtered to prevent wind from entering the air inlet duct and forming a blockage.

[0035] A magnet 13 is fixedly connected to the inner wall of the installation groove, and the filter screen 12 is supported by an iron material so that the filter screen 12 can be adsorbed in the installation groove. A handle is fixedly connected to the filter screen 12, and the handle extends outward from the air inlet.

[0036] The cold storage air inlet is provided with a plurality of cold storage air inlet branches 9, and the plurality of cold storage air inlet branches 9 extend in different directions. The arrangement of the cold storage air inlet branches 9 can realize uniform delivery of cold air into the cold storage.

[0037] A defrost slider 10 is disposed on the cold storage air inlet branch 9. The defrost slider 10 can slide on the cold storage air inlet branch 9, and the defrost slider 10 is connected to the cold storage air inlet through a connecting rope. By setting the connecting rope, the defrost slider 10 can be prevented from falling off the cold storage air inlet branch 9.

[0038] The defrost slider 10 is provided with a convex-shaped through hole, and the smaller section of the through hole can just be put on the outside of the cold storage air inlet branch 9. The inner wall of the larger section of the through hole is fixed with a defrost tooth 11, and the end of the defrost tooth 11 can contact the outer wall of the cold storage air inlet branch 9. By setting the defrost tooth 11, the condensed frost on the cold storage air inlet branch 9 can be removed.

[0039] The number of the defrost teeth 11 is plural.

[0040] Working principle: When the temperature in the cold storage is higher than the preset upper temperature limit, the first electric valve 1, the first fan 3, the second electric valve 6, and the second fan 7 are opened, and the wind first passes through the filter 12 to filter objects of larger volume to prevent the wind from entering the air inlet duct and forming a blockage, and then passes through the air inlet channel and the medium efficiency filter 2 to filter small particles of impurities. The cold storage air inlet branch 9 extends in different directions to evenly transport the cold air into the cold storage. The cold storage air inlet branch 9 is covered with a defrost slider 10, which can slide on the cold storage air inlet branch 9. The defrost slider 10 is provided inside A defrost tooth 11 is provided, and the end of the defrost tooth 11 can contact the outer wall of the cold storage air inlet branch 9, so as to remove the frost condensed on the cold storage air inlet branch 9, and the wind in the cold storage is discharged from the cold storage through the air outlet channel, so as to reduce the temperature in the cold storage to a predetermined temperature range. When the temperature in the cold storage is lower than the predetermined lower temperature limit, the first electric valve 1, the first fan 3 and the second electric valve 6, the second fan 7 are closed to prevent the temperature in the cold storage from continuing to drop below the predetermined lower temperature limit, thereby realizing constant temperature control of the cold storage, thereby achieving the effect of being beneficial to the storage of Chinese medicine extracts and saving energy consumption.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The natural wind refrigeration system for cold storage in winter includes an air inlet channel, an air outlet channel and a cold storage. The cold air enters the cold storage through the air inlet channel, and the air in the cold storage is discharged from the cold storage through the air outlet channel. The system is characterized by: An air inlet is provided at one end of the air inlet channel, and air enters the cold storage through the air inlet. A first electric valve (1), a medium-efficiency filter (2) and a second manual valve (5) are provided on the air inlet channel. A cold storage air inlet is provided at the other end of the air inlet channel, and the cold storage air inlet is provided in the cold storage. A cold storage air outlet is arranged at one end of the air outlet channel, and the cold storage air outlet is arranged in the cold storage, and the wind is discharged from the cold storage through the cold storage air outlet. A second electric valve (6), a second fan (7) and a third manual valve (8) are arranged on the air outlet channel.

2. The cold storage winter natural wind refrigeration system according to claim 1 is characterized by: The first electric valve (1), the medium-efficiency filter (2) and the second manual valve (5) are arranged in sequence on the air inlet channel, and the second manual valve (5) is located in the cold storage.

3. The cold storage winter natural wind refrigeration system according to claim 2 is characterized by: Two branches are provided between the medium-efficiency filter (2) and the second manual valve (5), and both branches are connected to the second manual valve (5), one of the branches is provided with a first fan (3), and the other branch is provided with a first manual valve (4).

4. The cold storage winter natural wind refrigeration system according to claim 3 is characterized by: The second electric valve (6), the second fan (7) and the third manual valve (8) are arranged in sequence on the air outlet channel, and the third manual valve (8) is arranged in the cold storage.

5. The cold storage winter natural wind refrigeration system according to claim 4 is characterized by: An installation groove is arranged in the air inlet, the installation groove is annular and extends toward the inner wall of the air inlet channel, and a filter screen (12) is arranged in the installation groove.

6. The cold storage winter natural wind refrigeration system according to claim 5 is characterized by: A magnet (13) is fixedly connected to the inner wall of the installation groove, and the filter screen (12) is made of iron material so that the filter screen (12) can be adsorbed in the installation groove. A handle is fixedly connected to the filter screen (12), and the handle extends outward from the air inlet.

7. The cold storage winter natural wind refrigeration system according to claim 6 is characterized by: A plurality of cold storage air inlet branches (9) are arranged on the cold storage air inlet, and the plurality of cold storage air inlet branches (9) extend in different directions.

8. The cold storage winter natural wind refrigeration system according to claim 7 is characterized by: The cold storage air inlet branch (9) is covered with a defrosting slider (10), the defrosting slider (10) can slide on the cold storage air inlet branch (9), and the defrosting slider (10) is connected to the cold storage air inlet via a connecting rope.

9. The cold storage winter natural wind refrigeration system according to claim 8, characterized in that: The defrost slider (10) is provided with a convex through hole, the smaller section of the through hole can just be put on the outside of the cold storage air inlet branch (9), and the inner wall of the larger section of the through hole is fixedly connected with a defrost tooth (11), and the end of the defrost tooth (11) can contact the outer wall of the cold storage air inlet branch (9).

10. The cold storage winter natural wind refrigeration system according to claim 9, characterized in that: The number of the defrosting teeth (11) is plural.

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