Cold storage with cleaning function
By introducing water absorption and deicing mechanisms into the cold storage, the problem of water vapor entering the cold storage during the ventilation process is solved, the drying and safety of the cold storage is achieved, the service life is extended and the refrigeration efficiency is improved.
Patent Information
- Application Number
- CN202420321626.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-21
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-02-21
AI Technical Summary
The existing cold storage will bring in external water vapor during ventilation, resulting in frost and slippery floors in the cold storage, affecting service life and personal safety.
A cold storage with a water absorption device and a deicing mechanism is designed. The water absorption device reduces water vapor in the air-changing intake area. The deicing mechanism melts the frost layer of the cold air fan through the spray device and cleans up the ice-water mixture at the bottom of the cold storage to ensure the cold storage. Internal dry and safe.
It effectively reduces the inlet of water vapor in the cold storage, extends the service life of the cold storage, ensures the safety of staff, and reduces the load of the cold air by initially cooling the external gas, improving the cooling effect.
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Figure CN222165334U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of refrigerated storage technology, and in particular, relates to a cold storage with a cleaning function. Background Art
[0002] Cold storage is mainly used as constant temperature storage refrigeration equipment for food, dairy products, meat, aquatic products, etc. It reduces the incidence of pathogens and the decay rate of vegetables and fruits by lowering the internal temperature, and slows down the respiratory metabolism process of vegetables and fruits through low temperature to prevent decay and extend the storage period. It can get rid of the influence of climate to regulate market supply.
[0003] The existing Chinese patent with publication number CN219494513U discloses a self-cleaning cold storage, including a cold storage main body, a refrigeration unit is fixedly connected to one side of the cold storage main body, a cold air pipe is fixedly connected to the upper end of the refrigeration unit, a fixed pipe is fixedly connected to the lower end of the cold air pipe, the outer sides of the fixed pipes are fixedly connected to connecting pipes, a ring pipe is fixedly connected to one side of the connecting pipe, a plurality of air outlet holes are opened on the lower surface of the ring pipe, an exhaust box is fixedly connected to one side of the cold storage main body, an exhaust pipe is fixedly connected to one side of the exhaust box, the exhaust pipe runs through the cold storage main body, a ventilation fan is fixedly connected to the inside of the exhaust box, the lower end of the exhaust box is fixedly connected to the exhaust pipe, the lower end of the exhaust pipe is fixedly connected to the filter box, and an activated carbon layer is arranged inside the filter box.
[0004] Although the above-mentioned cold storage can extract the odor inside the cold storage, thereby realizing the self-cleaning function, the cold storage will bring in water vapor from the outside during the ventilation process, making it easy for frost to form inside the cold storage and the floor to become slippery and ice-covered, thus affecting the service life of the cold storage and the personal safety of the staff. Utility Model Content
[0005] The purpose of this application is to provide a cold storage with a cleaning function in order to solve the above-mentioned technical problems. The cold storage can reduce the entry of external water vapor during ventilation and clean the ice formed inside, thereby extending the service life of the cold storage and ensuring the personal safety of the staff.
[0006] The present application provides a cold storage with a cleaning function, including a cold storage body, wherein the cold storage body includes:
[0007] A ventilation mechanism, including a water absorption device and a deodorization device;
[0008] De-icing mechanisms, including sprinkler systems;
[0009] Kumen;
[0010] Air cooler;
[0011] A water storage tank connected to the spray device;
[0012] Drainage channels;
[0013] Wherein, the water absorption device is installed in the air intake area of the ventilation mechanism, and the deodorization device is installed in the air exhaust area of the ventilation mechanism.
[0014] In this technical solution, the door and the cold storage body are sealed to prevent internal cold air leakage. By arranging a ventilation mechanism with a water absorption device and a deodorization device on the cold storage body, timely ventilation can ensure the quality of fruits and vegetables stored in the cold storage. The water absorption device is installed in the air intake area of the ventilation mechanism to ensure that the cold storage can reduce the entry of water vapor during the ventilation process. The deodorization device is installed in the exhaust area of the ventilation mechanism to ensure that the cold storage can discharge internal carbon dioxide, ethylene and other gases during the ventilation process. A deicing mechanism with a spraying device is also provided on the cold storage body. The spraying device is connected to the water storage tank. After the cold storage has been used for a period of time, the air cooler is difficult to In order to avoid frost, which will affect the refrigeration efficiency of the cold storage, the spray device is set near the air cooler. When defrosting begins, the spray device continuously sprays water near the air cooler to melt the frost layer on the air cooler through the heat of the water. After the frost layer melts, the spray device is turned off, and then the de-icing mechanism is started to clean the ice-water mixture remaining at the bottom of the cold storage into the drain tank. After the ventilation mechanism works, the de-icing mechanism is also triggered to clean the frost at the bottom of the cold storage in time to prevent people from slipping when entering the cold storage. Through the above technical features, the cold storage can clean the internal odor and frost in time, thereby extending the service life of the cold storage and ensuring the personal safety of the staff.
[0015] Furthermore, the ventilation mechanism comprises:
[0016] Intake duct;
[0017] Exhaust duct;
[0018] Air intake;
[0019] Exhaust holes;
[0020] An air intake fan, which is placed between the air intake duct and the air intake hole;
[0021] An exhaust fan is placed between the exhaust duct and the exhaust hole;
[0022] Among them, the deodorizing device is provided with a deodorizing plate and an activated carbon layer, the water absorption device is placed at one end of the air inlet pipe close to the cold storage body, the deodorizing device is placed between the exhaust fan and the exhaust hole, and the air inlet pipe and the exhaust pipe are arranged in close proximity.
[0023] In the present technical scheme, the air intake fan is placed between the air intake duct and the air intake hole, and the exhaust fan is placed between the exhaust duct and the exhaust hole. After the ventilation mechanism is started, the air intake fan and the exhaust fan work synchronously, and the air inside the cold storage is discharged from the exhaust hole through the exhaust fan via the exhaust duct, and the external air enters from the air intake duct via the air intake hole through the air intake fan. A plurality of air holes are arranged horizontally on the air intake duct and the exhaust duct, and the air intake duct and the exhaust duct are arranged closely, thereby expanding the contact area between the air inside the cold storage and the external air, so that the external air is preliminarily cooled before entering the cold storage, which can reduce the air cooler The workload is reduced, thereby extending the life of the air cooler and improving the refrigeration effect of the cold storage. The deodorizing device is provided with a deodorizing plate and an activated carbon layer and is placed between the exhaust fan and the exhaust hole. After the internal gas is filtered by the deodorizing plate and adsorbed by the activated carbon layer, the internal gas is relatively clean when it is discharged, thereby preventing the surrounding environment of the cold storage from being affected. The water absorption device is placed at one end of the air inlet pipe close to the cold storage body. Before the cooled external gas enters the cold storage body, part of the internal water vapor has been condensed into water and discharged through the water absorption device, so that the cold storage body can reduce the entry of water vapor during the ventilation process.
[0024] Furthermore, the water absorbing device comprises:
[0025] A flow guide pipe connected to the water storage tank;
[0026] A first electric heating wire is placed in the flow guide tube;
[0027] A first temperature sensor connected to the first heating wire;
[0028] Wherein, the guide tube is spiral-shaped.
[0029] In the present technical solution, a guide tube connected to the water storage tank is provided on the water absorption device, and the water vapor in the external gas condenses into water and passes through the guide tube to the water storage tank. A first temperature sensor is provided at the inlet of the guide tube. When the inlet temperature is detected to be 0°C or below, the first heating wire in the guide tube is triggered to work to prevent ice from forming at the inlet of the guide tube, which may cause the water absorption device to fail to work. The guide tube is spirally shaped, which can prevent the gas with more water vapor in the guide tube from passing into the air intake pipe.
[0030] Furthermore, the deicing mechanism comprises:
[0031] Ice scrapers, including sliders;
[0032] Motor, including lead screw;
[0033] The drainage trough is provided with a water suction pump and a drainage pipe, the drainage pipe is connected to the water storage tank, the screw rod and the slider are matched, and the screw rod is parallel to the bottom surface of the cold storage body.
[0034] In the present technical solution, an ice scraper with a slider and a motor with a screw are arranged on the de-icing mechanism, and the screw is parallel to the bottom surface of the cold storage body. Through the cooperation between the screw and the slider, the rotation of the motor can drive the ice scraper to move, so that the ice scraper can scrape off the ice-water mixture remaining on the bottom surface of the cold storage body to prevent ice from forming on the bottom of the cold storage and affecting the personal safety of the staff entering the cold storage. A water suction pump and a drain pipe are also arranged on the drain trough. After the ice-water mixture is cleaned into the drain trough, it is discharged into the water storage tank through the water suction pump to ensure that the spray device has sufficient water to work, thereby reducing the waste of water resources and the use cost of the cold storage.
[0035] Furthermore, the spraying device comprises:
[0036] A water outlet pump connected to the water storage tank;
[0037] A sprinkler head connected to a water outlet pump;
[0038] Wherein, the water storage tank is provided with a filter, a second heating wire and a second temperature sensor, and the second heating wire and the second temperature sensor are connected.
[0039] In the present technical solution, a water outlet pump connected to a water storage tank is provided on the spray device, and the water outlet pump is connected to the spray head. When the spray device is working, the spray head draws water from the water storage tank through the water outlet pump and sprays the cold air fan to perform water defrosting. A filter, a second heating wire and a second temperature sensor are provided on the water storage tank. The water entering the water storage tank is filtered through the filter and then drawn out by the spray device to prevent contamination of the interior of the cold storage body. When the second temperature sensor detects that the water in the water storage tank is lower than 25°C, the second heating wire is started to heat the water in the water storage tank, so that the water temperature in the water storage tank is constant at about 25°C, thereby keeping the water temperature of the spray device at the optimal temperature when performing water defrosting.
[0040] Furthermore, the bottom surface slope of the cold storage body is 1°-3°.
[0041] In this technical solution, by setting the bottom slope of the cold storage body to 1°-3° and making the drainage trough at the lowest point, the ice-water mixture flows along the slope to the drainage trough, making it easier for the de-icing mechanism to clean the bottom surface of the cold storage body, thereby enhancing the cleaning function of the cold storage.
[0042] The beneficial effects of this application are:
[0043] 1. The water absorption device is placed in the air intake area of the ventilation mechanism to reduce the entry of water vapor. The deodorization device is placed in the exhaust area of the ventilation mechanism to discharge carbon dioxide, ethylene and other gases in the cold storage. The spray device is connected to the water storage tank, so that the spray device continuously sprays water near the cold air fan to melt the frost layer on the cold air fan. The deicing mechanism is used to clean the ice-water mixture at the bottom of the cold storage. Through the above technical features, the cold storage can clean the internal odor and frost in time to extend the service life of the cold storage and ensure the personal safety of the staff.
[0044] 2. There are several air holes horizontally arranged on the air inlet duct and the exhaust duct, and the two are arranged in close proximity, which expands the contact area between the internal gas of the cold storage and the external gas, so that the external gas is initially cooled before entering the cold storage, reducing the workload of the air cooler, and part of the water vapor in it has been condensed into water and discharged through the water absorption device, which can reduce the water vapor entering the cold storage body. After the internal gas is filtered by the deodorizing plate and adsorbed by the activated carbon layer, it is relatively clean when it is discharged from the cold storage, which can reduce the impact on the air environment around the cold storage.
[0045] 3. The rotation of the motor drives the ice scraper to move, so that the ice scraper can scrape off the ice-water mixture remaining on the bottom of the cold storage body to prevent ice from forming on the bottom of the cold storage, which will affect the personal safety of the staff entering the cold storage. After the ice-water mixture is cleaned into the drain trough, it is discharged into the water storage tank through the water suction pump to ensure that the spray device has sufficient water to work, reducing the waste of water resources and the use cost of the cold storage. BRIEF DESCRIPTION OF THE DRAWINGS
[0046] Figure 1 This is a schematic diagram of the structure of a cold storage with cleaning function for this application;
[0047] Figure 2 This is a structural diagram of the cold storage from another perspective;
[0048] Figure 3 for Figure 2 A magnified view of point A;
[0049] Figure 4 This is a schematic diagram of the structure inside the cold storage;
[0050] Figure 5 It is a structural schematic diagram of the de-icing mechanism and the water storage tank;
[0051] Reference numerals in the figure: 100, cold storage body; 200, ventilation mechanism; 210, water absorption device; 211, flow guide tube; 212, first heating wire; 213, first temperature sensor; 220, deodorization device; 221, deodorization plate; 222, activated carbon layer; 230, air intake duct; 240, exhaust duct; 250, air intake hole; 260, exhaust hole; 270, air intake fan; 280, exhaust fan ; 300, de-icing mechanism; 310, spray device; 311, water outlet pump; 312, spray head; 320, ice scraper; 321, slider; 330, motor; 331, screw rod; 400, warehouse door; 500, air cooler; 600, water storage tank; 610, filter; 620, second heating wire; 630, second temperature sensor; 700, drain trough; 710, water suction pump; 720, drain pipe. DETAILED DESCRIPTION
[0052] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0053] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0054] The following provides a detailed description of the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.
[0055] Embodiment 1:
[0056] like Figure 1-5 As shown, the embodiment of the present application provides a cold storage with a cleaning function, including a cold storage body 100, wherein the cold storage body 100 includes:
[0057] The ventilation mechanism 200 includes a water absorption device 210 and a deodorization device 220;
[0058] The de-icing mechanism 300 includes a spray device 310;
[0059] Kumen 400;
[0060] Air cooler 500;
[0061] A water storage tank 600 connected to the spray device 310;
[0062] Drainage trough 700;
[0063] The water absorption device 210 is installed in the air intake area of the ventilation mechanism 200 , and the deodorization device 220 is installed in the air exhaust area of the ventilation mechanism 200 .
[0064] The door 400 and the cold storage body 100 are sealed to prevent internal cold air leakage. By arranging a ventilation mechanism 200 with a water absorption device 210 and a deodorization device 220 on the cold storage body 100, timely ventilation can ensure the quality of fruits and vegetables stored in the cold storage. The water absorption device 210 is installed in the air intake area of the ventilation mechanism 200 to ensure that the cold storage can reduce the entry of water vapor during the ventilation process. The deodorization device 220 is installed in the exhaust area of the ventilation mechanism 200 to ensure that the cold storage can discharge internal carbon dioxide, ethylene and other gases during the ventilation process. A deicing mechanism 300 with a spraying device 310 is also provided on the cold storage body 100. The spraying device 310 is connected to the water storage tank 600. After the cold storage has been used for a period of time, the cold air The machine 500 will inevitably frost, thus affecting the refrigeration efficiency of the cold storage. The spray device 310 is arranged near the cold air machine 500. When defrosting begins, the spray device 310 continuously sprays water near the cold air machine 500 to melt the frost layer on the cold air machine 500 through the heat of the water. After the frost layer melts, the spray device 310 is turned off, and then the de-icing mechanism 300 is started again to clean the ice-water mixture remaining at the bottom of the cold storage to the drain trough 700. After the ventilation mechanism 200 works, the de-icing mechanism 300 is also triggered to work, so as to clean the frost at the bottom of the cold storage in time to prevent people from slipping when entering the cold storage. Through the above technical features, the cold storage can clean the internal odor and frost in time, thereby extending the service life of the cold storage and ensuring the personal safety of the staff.
[0065] Furthermore, the ventilation mechanism 200 includes:
[0066] Intake duct 230;
[0067] Exhaust duct 240;
[0068] Air inlet 250;
[0069] Exhaust hole 260;
[0070] An air intake fan 270 disposed between the air intake duct 230 and the air intake hole 250;
[0071] an exhaust fan 280 disposed between the exhaust duct 240 and the exhaust hole 260;
[0072] Among them, the deodorizing device 220 is provided with a deodorizing plate 221 and an activated carbon layer 222, the water absorption device 210 is placed at one end of the air inlet pipe 230 close to the cold storage body 100, the deodorizing device 220 is placed between the exhaust fan 280 and the exhaust hole 260, and the air inlet pipe 230 and the exhaust pipe 240 are arranged in close proximity.
[0073] By placing the air intake fan 270 between the air intake duct 230 and the air intake hole 250, and placing the exhaust fan 280 between the exhaust duct 240 and the exhaust hole 260, after the ventilation mechanism 200 is started, the air intake fan 270 and the exhaust fan 280 work synchronously, the air inside the cold storage is discharged from the exhaust hole 260 via the exhaust duct 240 through the exhaust fan 280, and the external air enters from the air intake duct 230 via the air intake hole 250 through the air intake fan 270. A plurality of air holes are horizontally arranged on the air intake duct 230 and the exhaust duct 240, and the air intake duct 230 and the exhaust duct 240 are arranged in close contact, thereby expanding the contact area between the internal air of the cold storage and the external air, so that the external air is preliminarily cooled before entering the cold storage, which can reduce the cold storage temperature. The working load of the fan 500 is reduced, thereby extending the life of the air cooler 500 and improving the refrigeration effect of the cold storage. The deodorizing device 220 is provided with a deodorizing plate 221 and an activated carbon layer 222 and is placed between the exhaust fan 280 and the exhaust hole 260. After the internal gas passes through the filtration of the deodorizing plate 221 and the adsorption of the activated carbon layer 222, the internal gas is relatively clean when it is discharged, thereby preventing the surrounding environment of the cold storage from being affected. The water absorption device 210 is placed at one end of the air inlet pipe 230 close to the cold storage body 100. Before the cooled external gas enters the cold storage body 100, part of the internal water vapor has been condensed into water and discharged through the water absorption device 210, so that the cold storage body 100 can reduce the entry of water vapor during the ventilation process.
[0074] Furthermore, the water absorbing device 210 comprises:
[0075] A flow guide pipe 211 connected to the water storage tank 600;
[0076] A first heating wire 212, which is placed in the flow guide tube 211;
[0077] A first temperature sensor 213 connected to the first heating wire 212;
[0078] The flow guide tube 211 is spiral-shaped.
[0079] By setting a guide pipe 211 connected to the water storage tank 600 on the water absorption device 210, the water vapor in the external air condenses into water and passes through the guide pipe 211 to the water storage tank 600. A first temperature sensor 213 is set at the inlet of the guide pipe 211. When the temperature at the inlet is detected to be 0°C or below, the first heating wire 212 in the guide pipe 211 is triggered to work to prevent the inlet of the guide pipe 211 from freezing and causing the water absorption device 210 to fail to work. The guide pipe 211 is spiral, which can prevent the gas with a lot of water vapor in the guide pipe 211 from passing into the air intake pipe 230.
[0080] Embodiment 2:
[0081] like Figure 1-5 As shown, the embodiment of the present application provides a cold storage with a cleaning function, which, in addition to the technical solutions of the above embodiments, also has the following technical features. The deicing mechanism 300 includes:
[0082] An ice scraper 320 including a slider 321;
[0083] The motor 330 includes a screw rod 331;
[0084] The drainage groove 700 is provided with a water suction pump 710 and a drainage pipe 720 . The drainage pipe 720 is connected to the water storage tank 600 . The screw rod 331 cooperates with the slider 321 . The screw rod 331 is parallel to the bottom surface of the cold storage body 100 .
[0085] By arranging an ice scraper 320 with a slider 321 and a motor 330 with a screw rod 331 on the de-icing mechanism 300, and the screw rod 331 is parallel to the bottom surface of the cold storage body 100, the motor 330 can rotate to drive the ice scraper 320 to move through the cooperation between the screw rod 331 and the slider 321, so that the ice scraper 320 can scrape off the ice-water mixture remaining on the bottom surface of the cold storage body 100, so as to prevent the bottom of the cold storage from freezing and affecting the personal safety of the staff entering the cold storage. A water suction pump 710 and a drain pipe 720 are also arranged on the drain trough 700. After the ice-water mixture is cleaned to the drain trough 700, it is discharged into the water storage tank 600 through the water suction pump 710 to ensure that the spray device 310 has sufficient water to work, thereby reducing the waste of water resources and the use cost of the cold storage.
[0086] Furthermore, the spray device 310 includes:
[0087] A water outlet pump 311 connected to a water storage tank 600;
[0088] A spray head 312 connected to a water outlet pump 311;
[0089] The water storage tank 600 is provided with a filter screen 610 , a second heating wire 620 and a second temperature sensor 630 , and the second heating wire 620 and the second temperature sensor 630 are connected.
[0090] By setting a water outlet pump 311 connected to the water tank 600 on the spray device 310, and connecting the water outlet pump 311 to the spray head 312, when the spray device 310 is working, the spray head 312 draws water from the water tank 600 through the water outlet pump 311, sprays the cold air blower 500, and performs water defrosting. The water tank 600 is provided with a filter 610, a second heating wire 620 and a second temperature sensor 630. The water entering the water tank 600 is filtered by the filter 610 and then drawn out by the spray device 310 to prevent contamination of the interior of the cold storage body 100. When the second temperature sensor 630 detects that the water in the water tank 600 is lower than 25°C, the second heating wire 620 is started to heat the water in the water tank 600, so that the water temperature in the water tank 600 is constant at about 25°C, thereby keeping the water temperature of the spray device 310 at an optimal temperature when performing water defrosting.
[0091] Furthermore, the bottom surface slope of the cold storage body 100 is 1°-3°.
[0092] By setting the bottom slope of the cold storage body 100 to 1°-3° and placing the drainage groove 700 at the lowest point, the ice-water mixture flows along the slope toward the drainage groove 700, making it easier for the de-icing mechanism 300 to clean the bottom surface of the cold storage body 100, thereby enhancing the cleaning function of the cold storage.
[0093] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0094] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A cold storage with a cleaning function, comprising a cold storage body (100), characterized in that: The cold storage body (100) comprises: The ventilation mechanism (200) comprises a water absorption device (210) and a deodorization device (220); A deicing mechanism (300) comprising a spray device (310); Kumen (400); Air cooler (500); A water storage tank (600) connected to the spray device (310); Drainage trough (700); The water absorption device (210) is installed in the air intake area of the ventilation mechanism (200), and the deodorization device (220) is installed in the air exhaust area of the ventilation mechanism (200).
2. A cold storage with cleaning function according to claim 1, characterized in that: The ventilation mechanism (200) comprises: An air intake duct (230); an exhaust duct (240); Air inlet (250); Exhaust hole (260); An air intake fan (270) is disposed between the air intake duct (230) and the air intake hole (250); an exhaust fan (280) disposed between the exhaust duct (240) and the exhaust hole (260); The deodorizing device (220) is provided with a deodorizing plate (221) and an activated carbon layer (222); the water absorbing device (210) is placed at one end of the air inlet pipe (230) close to the cold storage body (100); the deodorizing device (220) is placed between the exhaust fan (280) and the exhaust hole (260); and the air inlet pipe (230) and the exhaust pipe (240) are arranged in close proximity.
3. A cold storage with cleaning function according to claim 2, characterized in that: The water absorbing device (210) comprises: A flow guide pipe (211) connected to a water storage tank (600); A first electric heating wire (212) disposed in the flow guide tube (211); A first temperature sensor (213), connected to the first heating wire (212); Wherein, the flow guide tube (211) is spiral-shaped.
4. The cold storage with cleaning function according to claim 3, characterized in that: The deicing mechanism (300) comprises: An ice scraper (320), comprising a slider (321); A motor (330) comprising a screw rod (331); The drainage trough (700) is provided with a water suction pump (710) and a drainage pipe (720), the drainage pipe (720) is connected to the water storage tank (600), the screw rod (331) and the slider (321) are matched, and the screw rod (331) is parallel to the bottom surface of the cold storage body (100).
5. The cold storage with cleaning function according to claim 4, characterized in that: The spraying device (310) comprises: A water outlet pump (311) connected to a water storage tank (600); A spray head (312) connected to a water outlet pump (311); The water storage tank (600) is provided with a filter (610), a second heating wire (620) and a second temperature sensor (630), and the second heating wire (620) and the second temperature sensor (630) are connected.
6. The cold storage with cleaning function according to claim 5, characterized in that: The bottom surface slope of the cold storage body (100) is 1°-3°.
