Marine assembled cold storage and use method thereof

By setting up a swing cleaning structure and spray structure on the back of the marine prefabricated cold storage, the problems of condensate adhesion and dust accumulation are solved, efficient cleaning and maintenance of the cold storage are achieved, and the refrigeration effect and service life are improved.

CN118907310BActive Publication Date: 2025-02-18WUXI YONGDING MARINE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202411116663.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-02-18
Estimated Expiration
2044-08-14

AI Technical Summary

Technical Problem

The thickness of the back plate of existing marine prefabricated cold storage is insufficient, and it is easily affected by the temperature difference between hot and cold, causing condensate to adhere, causing damage to the back plate and difficulty in maintaining it. At the same time, the accumulation of external dust and condensate water affects the refrigeration effect and energy consumption of the cold storage.

Method used

A marine prefabricated cold storage is designed, with a swing cleaning structure and a spray structure on the back. The cleaning structure scrapes away the condensed water through the swing of the swing rod and scraper and introduces it into the sealing chamber formed by the sealing plate and the enclosure, while the spray structure extracts the condensed water through the pump body and the spray head and sprays it to the surface of the back plate for rinsing.

Benefits of technology

It effectively reduces the adhesion of condensate water, prevents backplane damage, improves the maintenance efficiency and refrigeration effect of cold storage, reduces energy consumption, and extends the service life of cold storage equipment.

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Abstract

The present invention discloses a marine assembled cold storage and a method of using the same, comprising a cold storage frame, a compressor connected to the right side of the cold storage frame, cleaning structures are provided on both sides of the back of the cold storage frame, the cleaning structures can swing and scrape off the condensed water adsorbed on the back of the cold storage frame, the back of the cold storage frame is fixedly connected with an enclosure, the bottom of the back of the enclosure is fixedly connected with a sealing plate, and a closed cavity is formed between the sealing plate and the enclosure. The present invention scrapes and cleans the back of the cold storage frame through the cleaning structure, which can reduce the amount of condensed water attached, and avoid the back of the cold storage frame being immersed in the condensed water for a long time. At the same time, when the back of the cold storage frame is contaminated by dust or the temperature of the compressor on the back is abnormally increased, the condensed water can be used for flushing and cooling, which greatly improves the operating stability of the cold storage frame and reduces the impact of the external environment on it and energy loss.
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Description

Technical Field

[0001] The present invention relates to the technical field of marine cold storage, in particular to a marine assembled cold storage and a use method thereof. Background Art

[0002] Marine prefabricated cold storage is a cold chain logistics facility designed specifically for ships. It combines the advantages of prefabricated cold storage such as rapid construction, energy saving and environmental protection, flexibility and variability, and is optimized for the special environment of ships. Marine prefabricated cold storage adopts insulating wall panels, top panels, bottom panels and other structures to ensure the stability of the internal temperature of the cold storage, while preventing the intrusion of external humid air to keep the warehouse dry. Insulating wall panels, top panels, and bottom panels: These components constitute the main structure of the cold storage and have good thermal insulation properties.

[0003] For example, the patent number disclosed in the China Patent Network is: CN 112550564 B, and the patent name is: A marine assembled cold storage, including at least one assembled cold storage body arranged on the hull, and a gap space is formed between the outer wall of the assembled cold storage body and the hull structure; the air conditioning and ventilation system includes a fan, which extracts the air in the gap space through the return air duct, and sends the air after cooling and dehumidification treatment into the gap space through the supply air duct; a refrigeration coil, which is arranged on the supply air duct, and the refrigeration coil is provided with a refrigerant water outlet and a refrigerant water inlet pipeline; a processing module, which is electrically connected to the fan, a temperature and humidity sensor arranged on the return air branch pipe, and a solenoid valve arranged on the refrigerant water inlet pipeline; based on the difference between the actual return air temperature and humidity detected by the temperature and humidity sensor and the set temperature and humidity of the outer wall of the assembled cold storage body detected by the temperature and humidity sensor, the refrigeration coil is controlled to process the air sent into the gap space through the refrigeration coil to prevent condensation water from forming on the outer wall of the cold storage.

[0004] However, the back panel of the existing prefabricated cold storage is thinner than the other insulation wall panels, and the back panel is generally in close contact with the hull bulkhead. When the internal temperature of the prefabricated cold storage escapes to the external environment through the back panel, the moisture escaped from the external environment is easily attached to the surface of the back panel due to the temperature difference between hot and cold. The back panel that has been soaked in condensed water for a long time is prone to damage.

[0005] Secondly, the back panel is designed between the hull bulkhead and the cold storage. The narrow space is not conducive to cleaning by users, which affects the maintenance efficiency of the cold storage.

[0006] In addition, some components such as the compressor, evaporator and condenser inside the cold storage are installed between the back plate and the cold storage. The cold storage exposed to the external environment will absorb dust in the environment and combine with condensed water to form stubborn stains. The continuously accumulated stains form a film and affect the heat dissipation effect of the cold storage. The accumulation of dust on the back plate will hinder air circulation, resulting in the inability to effectively dissipate heat into the air. This will reduce the heat dissipation efficiency of the cold storage equipment, thereby affecting the refrigeration effect of the entire cold storage. Due to the reduced heat dissipation efficiency, the cold storage equipment requires longer time and higher power to maintain the set temperature, which leads to increased energy consumption and higher electricity bills.

[0007] Therefore, it is necessary to design and create a marine assembled cold storage and a method of using the same. Summary of the invention

[0008] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a marine assembled cold storage and a method of using the same, which has the advantages of ensuring the heat dissipation effect of the cold storage back plate on the basis of cleaning the condensed water.

[0009] To achieve the above-mentioned object, the present invention provides the following technical solutions: a marine assembled cold storage and a method of using the same, comprising a cold storage frame;

[0010] Connected to the compressor on the right side of the cold storage frame;

[0011] Cleaning structures are provided on both sides of the back of the cold storage frame, and the cleaning structures can swing and scrape off the condensed water adsorbed on the back of the cold storage frame. The back of the cold storage frame is fixedly connected with an enclosure, and the bottom of the back of the enclosure is fixedly connected with a sealing plate, and a closed cavity is formed between the sealing plate and the enclosure. The condensed water scraped off by the cleaning structure can fall into the closed cavity formed by the sealing plate and the enclosure for collection. A spray structure is provided on the back of the cold storage frame, and the spray structure can extract the collected condensed water and spray it on the surface of the back plate for flushing. The surface of the enclosure is connected with an electric drain valve, and the electric drain valve can discharge the collected condensed water.

[0012] As a preferred embodiment of the present invention, the cleaning structure includes a rocker arm arranged on the back side of the cold storage frame, the number of the rocker arms is two and they are symmetrically arranged with each other, an extension rod is arranged on the front side of the rocker arm, the side of the extension rod away from the rocker arm is in contact with the inner surface of the enclosure, the extension rod and the rocker arm are movably connected through a telescopic structure, the outer side of the rocker arm is fixedly connected with a first scraper, the outer side of the extension rod is fixedly connected with a second scraper located on the outer side of the first scraper, and the first scraper and the second scraper are slidably connected.

[0013] As a preferred embodiment of the present invention, the telescopic structure includes a bolt connector arranged on the surface of the extension rod, the bolt connector penetrates the rocker arm on the side away from the extension rod and extends to the back side of the rocker arm, the extension rod and the rocker arm are both slidably connected to the bolt connector, the surfaces of the rocker arm and the extension rod are fixedly connected with a vertical plate, the interior of the vertical plate is inserted with an axle rod, the surface of the axle rod is fixedly connected with a compression spring located on the inner side of the vertical plate, both ends of the axle rod are threadedly connected with nuts located on the outer side of the vertical plate, the vertical plate on the surface of the rocker arm can support the compression spring so that the compression spring uses the vertical plate on the surface of the extension rod to push the extension rod to move outward.

[0014] As a preferred embodiment of the present invention, the spray structure includes a pump body fixedly connected to one side of the top of the cold storage frame, a connecting plate is fixedly connected to the surface of the pump body, a transmission motor for driving the pump body is fixedly connected to the surface of the connecting plate, the input end of the pump body is connected to a pumping pipe, the pumping pipe extends from the side away from the pump body to the back of the cold storage frame and is interconnected with the sealing plate, the pumping pipe can extract condensed water stored between the sealing plate and the enclosure, the output end of the pump body is connected to a shunt pipe, the shunt pipe is connected to a nozzle on the side away from the pump body through an adjustment structure, and the output end of the nozzle faces the back of the cold storage frame.

[0015] As a preferred embodiment of the present invention, the adjustment structure includes a connecting block fixedly connected to the top rear side of the cold storage frame, the connecting block is sleeved on the surface of the nozzle, the nozzle can rotate inside the connecting block, one end of the nozzle close to the diversion pipe is sleeved on the surface of the diversion pipe and movably connected to the diversion pipe, one end of the nozzle close to the diversion pipe is fixedly connected with a sleeve plate, and a transmission structure is arranged on the top of the cold storage frame, and the transmission structure can use the sleeve plate to drive the nozzle to swing and adjust the spraying angle.

[0016] As a preferred embodiment of the present invention, the transmission structure includes a connecting frame fixedly connected to the top of the cold storage frame, the interior of the connecting frame is movably connected with a threaded component through a bearing, the left and right sides of the surface of the threaded component are threadedly connected with a screw sleeve, the screw sleeve can move back and forth through the threads on the surface of the threaded component, the back of the screw sleeve is fixedly connected with a push rod, the side of the push rod away from the screw sleeve extends to the interior of the sleeve plate, the sleeve plate and the push rod are slidably connected, one end of the threaded component close to the pump body passes through the connecting frame and extends to the outside of the connecting frame, one end of the threaded component close to the pump body and the output end of the transmission motor are fixedly connected with a pulley, and the surface of the pulley is provided with a belt.

[0017] As a preferred embodiment of the present invention, a driving wheel is fixedly connected to the surface of the nozzle, a driven wheel located at the bottom of the driving wheel is fixedly connected to the back of the swing arm, and the driven wheel and the driving wheel are meshed with each other.

[0018] A marine assembled cold storage and a method of using the same, comprising the following steps:

[0019] S1: Refrigerate the interior of the cold storage frame through the compressor;

[0020] S2: When the temperature inside the cold storage frame drops, causing the temperature to escape through the back of the cold storage frame and generate condensed water, the transmission motor is started, and the transmission motor can use the pulley to drive the belt to rotate. The belt transmits power and uses the pulley on the surface of the threaded component to drive it to rotate synchronously. During the rotation of the threaded component, the two screw sleeves are driven to move reciprocatingly horizontally. During the movement of the screw sleeve, the push rod is driven to slide inside the sleeve plate. The sleeve plate is squeezed and drives the nozzle to rotate inside the connecting block. During the rotation of the nozzle, the nozzle uses the active wheel to drive the driven wheel to swing synchronously. The driven wheel drives the swing rod to swing with the pin shaft on the back of the cold storage frame as the axis. During the swing of the swing rod, the first scraper on its surface and the second scraper on the extension rod surface can wipe the back of the cold storage frame, and can directly guide the condensed water attached to its surface, so that the condensed water directly falls into the closed cavity formed by the enclosure and the sealing plate and is discharged through the electric drain valve;

[0021] S3: During the swinging of the swing arm, the compression spring can use elastic force to push the extension rod to move outward, so that the end of the extension rod away from the swing arm contacts the surface of the enclosure. During the movement of the extension rod outward, the second scraper is pulled to slide on the surface of the first scraper, so that the overall length of the first scraper and the second scraper is extended, ensuring that the back of the cold storage frame can be completely scraped and cleaned;

[0022] S4: When it is necessary to clean the back of the cold storage frame or the temperature of the compression components inside the cold storage frame exceeds the standard, close the electric drain valve to allow the condensed water to gather in the closed cavity formed by the enclosure and the sealing plate. At the same time, the pump body driven by the transmission motor can use the suction pipe to extract the condensed water stored in the closed cavity, and then use the diversion pipe to inject it into the inside of the nozzle. The nozzle sprays the condensed water directly to the back of the cold storage frame to achieve the effect of flushing the cold storage frame. The nozzle pushed and reciprocatingly swung by the sleeve plate can expand the spraying area so that the back of the cold storage frame is completely wetted. The driving wheel and the driven wheel follow the swinging rocker to change the working effect during the swinging scraping process, so as to achieve the effect of wiping and cleaning the back of the cold storage frame with condensed water, remove the attached dust with condensed water, and open the electric drain valve to discharge the dirty water after cleaning.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] 1. The present invention scrapes and cleans the back of the cold storage frame through the cleaning structure, which can reduce the amount of condensed water attached and prevent the back of the cold storage frame from being immersed in condensed water for a long time. At the same time, when the back of the cold storage frame is contaminated by dust or the temperature of the back compressor rises abnormally, the condensed water can be used for flushing and cooling, which greatly improves the operating stability of the cold storage frame and reduces the impact of the external environment on it and energy loss.

[0025] 2. The present invention can wipe the back of the cold storage frame through the first scraper on the surface of the swing arm and the second scraper on the surface of the extension rod during the swing process, and can directly guide the condensed water attached to its surface, so that the condensed water directly falls into the closed cavity formed by the enclosure and the sealing plate and is discharged through the electric drain valve, thereby reducing the impact of the condensed water on the cold storage frame, preventing the condensed water from accumulating on the outer wall of the cold storage frame, and avoiding the outer wall of the cold storage frame from being corroded after long-term immersion.

[0026] 3. The present invention utilizes elastic force through a compression spring to push the extension rod to move outward, so that one end of the extension rod away from the swing rod contacts the surface of the enclosure. During the movement of the extension rod outward, the second scraper is pulled to slide on the surface of the first scraper, so that the overall length of the first scraper and the second scraper is extended, ensuring that the back of the cold storage frame can be completely scraped and cleaned, which can meet the cleaning needs of cold storage frames of different sizes and greatly improve the application range of the cleaning structure.

[0027] 4. The pump body driven by the transmission motor of the present invention can use the suction pipe to extract the condensed water stored in the closed cavity, and then inject it into the inside of the nozzle through the shunt pipe. The nozzle sprays the condensed water directly onto the back of the cold storage frame, thereby achieving the effect of flushing the cold storage frame and improving the dust cleaning efficiency. At the same time, the compressor components that are located inside the cold storage frame and have local abnormal heat generation can be exchanged and cooled to avoid accidents.

[0028] 5. The present invention can greatly increase the spraying area of ​​the nozzle by providing a rotatable and oscillating nozzle, so that the back of the cold storage frame is completely wetted, the dust can be effectively washed away, and the scraping effect of the cleaning structure is improved.

[0029] 6. The present invention can utilize the power of the transmission motor to directly drive the nozzle to rotate and swing through the transmission structure, saving the operation steps of additionally setting up the driving device and improving the structural linkage effect.

[0030] 7. The present invention can utilize the rotational power of the nozzle to directly drive the swing arm to swing by providing a driving wheel and a driven wheel, so that the swing arm and the nozzle can intersect with each other during the movement, thereby improving the condensed water spraying and cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the structure of the present invention;

[0032] Figure 2 It is a rear view structural schematic diagram of the present invention;

[0033] Figure 3 It is a rear view schematic diagram of a local structure of the present invention;

[0034] Figure 4 It is a schematic diagram of the cleaning structure of the present invention;

[0035] Figure 5 This is a schematic diagram of the cleaning structure separation of the present invention;

[0036] Figure 6 It is a schematic diagram of the spraying structure of the present invention;

[0037] Figure 7 It is a schematic diagram of the transmission structure of the present invention;

[0038] Figure 8 It is a schematic diagram of the local structure of the present invention.

[0039] In the figure: 1. cold storage frame; 2. compressor; 3. cleaning structure; 4. enclosure; 5. sealing plate; 6. spray structure; 7. electric drain valve; 8. swing arm; 9. extension rod; 10. telescopic structure; 11. first scraper; 12. second scraper; 13. bolt connector; 14. vertical plate; 15. shaft rod; 16. compression spring; 17. nut; 18. pump body; 19. connecting plate; 20. transmission motor; 21. suction pipe; 22. shunt pipe; 23. adjustment structure; 24. nozzle; 25. connecting block; 26. sleeve plate; 27. transmission structure; 28. connecting frame; 29. ​​threaded assembly; 30. screw sleeve; 31. push rod; 32. pulley; 33. belt; 34. driving wheel; 35. driven wheel; 36. roller. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] like Figures 1 to 8 As shown, the present invention provides a marine assembled cold storage and a method of using the same, comprising a cold storage frame 1;

[0042] Connected to the compressor 2 on the right side of the cold storage frame 1;

[0043] A cleaning structure 3 is provided on both sides of the back of the cold storage frame 1. The cleaning structure 3 can swing and scrape off the condensed water adsorbed on the back of the cold storage frame 1. A baffle 4 is fixedly connected to the back of the cold storage frame 1. A sealing plate 5 is fixedly connected to the bottom of the back of the baffle 4. A closed cavity is formed between the sealing plate 5 and the baffle 4. The condensed water scraped off by the cleaning structure 3 can fall into the closed cavity formed by the sealing plate 5 and the baffle 4 for collection. A spray structure 6 is provided on the back of the cold storage frame 1. The spray structure 6 can extract the collected condensed water and spray it on the surface of the back plate for washing. The surface of the baffle 4 is connected to an electric drain valve 7, which can discharge the collected condensed water. Temperature sensors and induction sensors are respectively provided on the back and inside of the cold storage frame 1. The cleaning structure 3 is automatically started according to the accumulation of condensed water and the internal temperature of the cold storage frame 1 to reduce manual intervention. The bottom of the inner wall of the baffle 4 is arranged to be inclined to the side of the electric drain valve 7 to facilitate the discharge of condensed water and prevent condensed water accumulation.

[0044] refer to Figure 4 The cleaning structure 3 includes a swing rod 8 arranged on the back of the cold storage frame 1. There are two swing rods 8 and they are symmetrically arranged. An extension rod 9 is arranged on the front of the swing rod 8. The side of the extension rod 9 away from the swing rod 8 is in contact with the inner surface of the enclosure 4. The extension rod 9 and the swing rod 8 are movably connected through a telescopic structure 10. A first scraper 11 is fixedly connected to the outer side of the swing rod 8. A second scraper 12 located on the outer side of the first scraper 11 is fixedly connected to the outer side of the extension rod 9. The first scraper 11 is slidably connected to the second scraper 12. Both the first scraper 11 and the second scraper 12 are composed of brush strips and are elastic. The front sides of the first scraper 11 and the second scraper 12 keep in contact with the back of the cold storage frame 1.

[0045] As a technical optimization scheme of the present invention, the first scraper 11 on the surface of the swing arm 8 and the second scraper 12 on the surface of the extension rod 9 can wipe the back of the cold storage frame 1 during the swinging process, and can directly guide the condensed water attached to its surface so that the condensed water directly falls into the closed cavity formed by the enclosure 4 and the sealing plate 5 and is discharged through the electric drain valve 7, thereby reducing the impact of the condensed water on the cold storage frame 1, preventing the condensed water from accumulating on the outer wall of the cold storage frame 1, and avoiding the outer wall of the cold storage frame 1 from being corroded after being immersed for a long time.

[0046] refer to Figure 5The telescopic structure 10 includes a bolt connector 13 arranged on the surface of the extension rod 9. The side of the bolt connector 13 away from the extension rod 9 passes through the rocker rod 8 and extends to the back of the rocker rod 8. The extension rod 9 and the rocker rod 8 are both slidably connected to the bolt connector 13. The surfaces of the rocker rod 8 and the extension rod 9 are fixedly connected with a vertical plate 14. The interior of the vertical plate 14 is plugged with an axle rod 15. The surface of the axle rod 15 is fixedly connected with a compression spring 16 located on the inner side of the vertical plate 14. Both ends of the axle rod 15 are threadedly connected with nuts 17 located on the outer side of the vertical plate 14. The vertical plate 14 on the surface of the rocker rod 8 can support the compression spring 16 so that the compression spring 16 uses the vertical plate 14 on the surface of the extension rod 9 to push the extension rod 9 to move outward. The side of the extension rod 9 away from the rocker rod 8 is movably connected with a roller 36 through a pin shaft. The roller 36 can rotate with the pin shaft as the axis, and the outer surface of the roller 36 contacts the inner wall of the enclosure 4.

[0047] As a technical optimization scheme of the present invention, the compression spring 16 utilizes the elastic force to push the extension rod 9 to move outward, so that the end of the extension rod 9 away from the rocker arm 8 contacts the surface of the enclosure 4. During the movement of the extension rod 9 outward, the second scraper 12 is pulled to slide on the surface of the first scraper 11, so that the overall length of the first scraper 11 and the second scraper 12 is extended, ensuring that the back of the cold storage frame 1 can be completely scraped and cleaned, which can meet the cleaning requirements of cold storage frames 1 of different sizes and greatly improve the application range of the cleaning structure 3.

[0048] refer to Figure 6 The spray structure 6 includes a pump body 18 fixedly connected to one side of the top of the cold storage frame 1, a connecting plate 19 is fixedly connected to the surface of the pump body 18, a transmission motor 20 for driving the pump body 18 is fixedly connected to the surface of the connecting plate 19, and a pumping pipe 21 is connected to the input end of the pump body 18, and the pumping pipe 21 extends from the side of the pump body 18 to the back of the cold storage frame 1 and is connected to the sealing plate 5. The pumping pipe 21 can extract the condensed water stored between the sealing plate 5 and the enclosure 4, and the pump body 18 The output end is connected to a shunt pipe 22, and the side of the shunt pipe 22 away from the pump body 18 is connected to a nozzle 24 through an adjustment structure 23. The output end of the nozzle 24 faces the back of the cold storage frame 1, and a filtering structure (such as a filter screen or a filter element) is provided at the connection between the water pumping pipe 21 and the sealing plate 5 to reduce the entry of impurities into the pump body 18 and extend the service life of the pump. At the same time, an adjustable shunt valve is installed on the surface of the shunt pipe 22 to adjust the water spray volume of each nozzle 24 according to actual needs to achieve more accurate water distribution.

[0049] As a technical optimization scheme of the present invention, the pump body 18 carried by the transmission motor 20 can use the suction pipe 21 to extract the condensed water stored in the closed cavity, and then use the diversion pipe 22 to inject it into the inside of the nozzle 24. The nozzle 24 sprays the condensed water directly onto the back of the cold storage frame 1, thereby achieving the effect of flushing the cold storage frame 1 and improving the dust cleaning efficiency. At the same time, the compressor 2 components that are located inside the cold storage frame 1 and are locally abnormally hot can be exchanged and cooled to avoid accidents.

[0050] refer to Figure 6 The adjustment structure 23 includes a connecting block 25 fixedly connected to the rear side of the top of the cold storage frame 1, the connecting block 25 is sleeved on the surface of the nozzle 24, the nozzle 24 can rotate inside the connecting block 25, one end of the nozzle 24 close to the shunt pipe 22 is sleeved on the surface of the shunt pipe 22 and is movably connected to the shunt pipe 22, the nozzle 24 and the shunt pipe 22 are connected to each other through a movable oil seal, one end of the nozzle 24 close to the shunt pipe 22 is fixedly connected with a sleeve plate 26, and a transmission structure 27 is arranged on the top of the cold storage frame 1, and the transmission structure 27 can use the sleeve plate 26 to drive the nozzle 24 to swing and adjust the spraying angle.

[0051] As a technical optimization solution of the present invention, by providing a nozzle 24 that can rotate and swing, the spraying area of ​​the nozzle 24 can be greatly increased, so that the back of the cold storage frame 1 can be completely wetted, the dust can be effectively washed, and the scraping effect of the cleaning structure 3 can be improved.

[0052] refer to Figure 7 The transmission structure 27 includes a connection frame 28 fixedly connected to the top of the cold storage frame 1, and a threaded assembly 29 is movably connected to the interior of the connection frame 28 through a bearing. The threaded assembly 29 consists of two reciprocating screws arranged opposite to each other. The left and right sides of the surface of the threaded assembly 29 are threadedly connected with a screw sleeve 30. The screw sleeve 30 can move back and forth through the thread of the surface of the threaded assembly 29. A push rod 31 is fixedly connected to the back of the screw sleeve 30. The push rod 31 extends to the inside of the sleeve plate 26 away from the side of the screw sleeve 30. The sleeve plate 26 and the push rod 31 are slidably connected. The end of the threaded assembly 29 close to the pump body 18 passes through the connection frame 28 and extends to the outside of the connection frame 28. The end of the threaded component 29 close to the pump body 18 and the output end of the transmission motor 20 are fixedly connected with a pulley 32, and a belt 33 is sleeved on the surface of the pulley 32. The pulley 32 is located between the transmission motor 20 and the pump body 18. When working, the transmission motor 20 uses the pulley 32 to drive the belt 33 to rotate. The belt 33 transmits power and uses the pulley 32 on the surface of the threaded component 29 to promote its synchronous rotation. During the rotation of the threaded component 29, the two screw sleeves 30 are driven to reciprocate horizontally. During the movement of the screw sleeve 30, the push rod 31 is driven to slide inside the sleeve plate 26. The sleeve plate 26 is squeezed and drives the nozzle 24 to rotate inside the connecting block 25.

[0053] As a technical optimization solution of the present invention, by setting up the transmission structure 27, the power of the transmission motor 20 can be used to directly drive the nozzle 24 to rotate and swing, saving the operating steps of setting up additional driving equipment and improving the structural linkage effect.

[0054] refer to Figure 6 A driving wheel 34 is fixedly connected to the surface of the nozzle 24, and a driven wheel 35 located at the bottom of the driving wheel 34 is fixedly connected to the back of the swing rod 8, and the driven wheel 35 and the driving wheel 34 are meshed with each other.

[0055] As a technical optimization solution of the present invention, by setting a driving wheel 34 and a driven wheel 35, the rotational power of the nozzle 24 can be used to directly drive the swing arm 8 to swing, so that the swing arm 8 and the nozzle 24 can be intertwined during the movement, thereby improving the condensate spraying and cleaning effect.

[0056] refer to Figure 2 , a marine assembled cold storage and a method of using the same, comprising the following steps:

[0057] S1: Refrigerating the interior of the cold storage frame 1 through the compressor 2;

[0058] S2: When the temperature inside the cold storage frame 1 decreases, causing the temperature to escape through the back of the cold storage frame 1 and generate condensed water, the transmission motor 20 is started. The transmission motor 20 can use the pulley 32 to drive the belt 33 to rotate. The belt 33 transmits power and uses the pulley 32 on the surface of the threaded component 29 to promote its synchronous rotation. During the rotation of the threaded component 29, the two screw sleeves 30 are driven to move reciprocatingly horizontally. During the movement of the screw sleeve 30, the push rod 31 is driven to slide inside the sleeve plate 26. The sleeve plate 26 is squeezed and drives the nozzle 24 to During the internal rotation of the connection block 25 and the rotation of the nozzle 24, the nozzle 24 uses the driving wheel 34 to push the driven wheel 35 to swing synchronously, and the driven wheel 35 drives the swing rod 8 to swing with the pin shaft on the back of the cold storage frame 1 as the axis. During the swinging process of the swing rod 8, the first scraper 11 on its surface and the second scraper 12 on the extension rod 9 can wipe the back of the cold storage frame 1, and can directly guide the condensed water attached to its surface, so that the condensed water directly falls into the closed cavity formed by the enclosure 4 and the sealing plate 5 and is discharged through the electric drain valve 7;

[0059] S3: During the swinging process of the swing rod 8, the compression spring 16 can use the elastic force to push the extension rod 9 to move outward, so that the end of the extension rod 9 away from the swing rod 8 contacts the surface of the enclosure 4. During the movement of the extension rod 9 outward, the second scraper 12 is pulled to slide on the surface of the first scraper 11, so that the overall length of the first scraper 11 and the second scraper 12 is extended, ensuring that the back of the cold storage frame 1 can be completely scraped and cleaned;

[0060] S4: When it is necessary to clean the back of the cold storage frame 1 or the temperature of the compression components inside the cold storage frame 1 exceeds the standard, close the electric drain valve 7 to allow the condensed water to gather in the closed cavity formed by the enclosure 4 and the sealing plate 5. At the same time, the pump body 18 driven by the transmission motor 20 can use the suction pipe 21 to extract the condensed water stored in the closed cavity, and then use the shunt pipe 22 to inject it into the inside of the nozzle 24. The nozzle 24 sprays the condensed water directly onto the back of the cold storage frame 1 to achieve the effect of flushing the cold storage frame 1. The nozzle 24 pushed and reciprocated by the sleeve plate 26 can expand the spraying area so that the back of the cold storage frame 1 is completely wetted. The driving wheel 34 and the driven wheel 35 follow the swinging rocker 8 to change the working effect during the swinging scraping process, so as to achieve the effect of wiping and cleaning the back of the cold storage frame 1 with condensed water, remove the attached dust with condensed water, and open the electric drain valve 7 to discharge the dirty water after cleaning.

[0061] The working principle and use process of the present invention are as follows: when in use, the interior of the cold storage frame 1 is refrigerated by the compressor 2. When the temperature inside the cold storage frame 1 decreases, causing the temperature to escape through the back of the cold storage frame 1 and generate condensed water, the transmission motor 20 is started. The transmission motor 20 can use the pulley 32 to drive the belt 33 to rotate. The belt 33 transmits power and uses the pulley 32 on the surface of the threaded component 29 to promote its synchronous rotation. During the rotation of the threaded component 29, the two screw sleeves 30 are driven to move reciprocatingly horizontally. During the movement of the screw sleeve 30, the push rod 31 is driven to slide inside the sleeve plate 26. The sleeve plate 26 is squeezed and drives the nozzle 24 rotates inside the connecting block 25. During the rotation of the nozzle 24, the nozzle 24 uses the driving wheel 34 to push the driven wheel 35 to swing synchronously. The driven wheel 35 drives the swing rod 8 to swing with the pin shaft on the back of the cold storage frame 1 as the axis. During the swing of the swing rod 8, the first scraper 11 on its surface and the second scraper 12 on the extension rod 9 can wipe the back of the cold storage frame 1, and can directly guide the condensed water attached to its surface, so that the condensed water directly falls into the closed cavity formed by the enclosure 4 and the sealing plate 5 and is discharged through the electric drain valve 7. During the swing of the swing rod 8, the compression spring 16 can use the elastic force to push the extension rod 9 outward. The extension rod 9 moves so that one end of the extension rod 9 away from the swing rod 8 contacts the surface of the enclosure 4. During the movement of the extension rod 9 outward, the second scraper 12 is pulled to slide on the surface of the first scraper 11, so that the overall length of the first scraper 11 and the second scraper 12 is extended, ensuring that the back of the cold storage frame 1 can be completely scraped and cleaned. When the back of the cold storage frame 1 needs to be cleaned or the temperature of the compression component inside the cold storage frame 1 exceeds the standard, the electric drain valve 7 is closed to collect condensed water in the closed cavity formed by the enclosure 4 and the sealing plate 5. At the same time, the pump body 18 driven by the transmission motor 20 can use the pumping pipe 21 to drain the condensed water stored in the closed cavity. The water is extracted and then injected into the interior of the nozzle 24 through the shunt pipe 22. The nozzle 24 sprays the condensed water directly onto the back of the cold storage frame 1 to achieve the effect of flushing the cold storage frame 1. The nozzle 24 pushed and reciprocated by the sleeve plate 26 can expand the spraying area so that the back of the cold storage frame 1 is completely wetted. The driving wheel 34 and the driven wheel 35 follow the swinging swing rod 8, which can change the working effect during the swinging scraping process, so as to achieve the effect of wiping and cleaning the back of the cold storage frame 1 with condensed water, and the condensed water can be used to remove the attached dust and open the electric drain valve 7 to discharge the dirty water after cleaning.

[0062] In summary: the marine assembled cold storage and its use method can reduce the amount of condensed water attached to the cold storage frame 1 by scraping and cleaning the back side of the cold storage frame 1 through the cleaning structure 3, and avoid the back side of the cold storage frame 1 being immersed in the condensed water for a long time. At the same time, when the back side of the cold storage frame 1 is contaminated by dust or the temperature of the back compressor 2 rises abnormally, the condensed water can be used for flushing and cooling, which greatly improves the operating stability of the cold storage frame 1 and reduces the impact of the external environment and energy loss.

[0063] 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.

[0064] Although 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. A marine assembled cold storage, comprising a cold storage frame (1); A compressor (2) connected to the right side of the cold storage frame (1); Features: Both sides of the back of the cold storage frame (1) are provided with cleaning structures (3), and the cleaning structures (3) can swing and scrape off the condensed water adsorbed on the back of the cold storage frame (1). The back of the cold storage frame (1) is fixedly connected to a baffle (4), and the bottom of the back of the baffle (4) is fixedly connected to a sealing plate (5), and a closed cavity is formed between the sealing plate (5) and the baffle (4). The condensed water scraped off by the cleaning structure (3) can fall into the closed cavity formed by the sealing plate (5) and the baffle (4) for collection. The back of the cold storage frame (1) is provided with a spray structure (6), and the spray structure (6) can extract the collected condensed water and spray it on the back plate surface for washing. The surface of the baffle (4) is connected to an electric drainage system. Valve (7), the electric drain valve (7) can discharge the collected condensed water, the cleaning structure (3) includes a swing rod (8) arranged on the back of the cold storage frame (1), the number of the swing rods (8) is two and they are symmetrically arranged, the front of the swing rod (8) is provided with an extension rod (9), the side of the extension rod (9) away from the swing rod (8) is in contact with the inner surface of the enclosure (4), the extension rod (9) and the swing rod (8) are movably connected through a telescopic structure (10), the outer side of the swing rod (8) is fixedly connected with a first scraper (11), the outer side of the extension rod (9) is fixedly connected with a second scraper (12) located on the outer side of the first scraper (11), the first scraper (11) and the second scraper (12) are slidably connected, the The telescopic structure (10) comprises a bolt connector (13) arranged on the surface of the extension rod (9), the bolt connector (13) penetrates the swing rod (8) on the side away from the extension rod (9) and extends to the back of the swing rod (8), the extension rod (9) and the swing rod (8) are both slidably connected to the bolt connector (13), the surfaces of the swing rod (8) and the extension rod (9) are both fixedly connected with a vertical plate (14), the interior of the vertical plate (14) is plugged with a shaft rod (15), the surface of the shaft rod (15) is fixedly connected with a compression spring (16) located on the inner side of the vertical plate (14), both ends of the shaft rod (15) are threadedly connected with nuts (17) located on the outer side of the vertical plate (14), and the vertical plate (14) on the surface of the swing rod (8) can press the compression spring (16) to the vertical plate (14). 6) is supported so that the compression spring (16) uses the vertical plate (14) on the surface of the extension rod (9) to push the extension rod (9) to move outward, the spray structure (6) includes a pump body (18) fixedly connected to one side of the top of the cold storage frame (1), the surface of the pump body (18) is fixedly connected to a connecting plate (19), the surface of the connecting plate (19) is fixedly connected to a transmission motor (20) for driving the pump body (18) to operate, the input end of the pump body (18) is connected to a water pumping pipe (21), the water pumping pipe (21) extends from the side of the pump body (18) to the back of the cold storage frame (1) and is connected to the sealing plate (5), the water pumping pipe (21) can extract condensed water stored between the sealing plate (5) and the enclosure (4),The output end of the pump body (18) is connected to a shunt pipe (22), and the side of the shunt pipe (22) away from the pump body (18) is connected to a nozzle (24) through an adjustment structure (23). The output end of the nozzle (24) faces the back of the cold storage frame (1). The adjustment structure (23) includes a connection block (25) fixedly connected to the rear side of the top of the cold storage frame (1). The connection block (25) is sleeved on the surface of the nozzle (24). The nozzle (24) can The nozzle (24) is rotated inside the connection block (25); one end of the nozzle (24) close to the shunt pipe (22) is sleeved on the surface of the shunt pipe (22) and is movably connected to the shunt pipe (22); one end of the nozzle (24) close to the shunt pipe (22) is fixedly connected to a sleeve plate (26); a transmission structure (27) is provided on the top of the cold storage frame (1); the transmission structure (27) can use the sleeve plate (26) to drive the nozzle (24) to swing and adjust the spraying angle; The transmission structure (27) comprises a connection frame (28) fixedly connected to the top of the cold storage frame (1), the connection frame (28) is movably connected with a threaded assembly (29) through a bearing, the left and right sides of the surface of the threaded assembly (29) are threadedly connected with a screw sleeve (30), the screw sleeve (30) can move back and forth through the threads on the surface of the threaded assembly (29), the back of the screw sleeve (30) is fixedly connected with a push rod (31), the push rod (31) extends to the inside of the sleeve plate (26) away from the side of the screw sleeve (30), the sleeve plate (26) and the push rod (31) are slidably connected, the end of the threaded assembly (29) close to the pump body (18) passes through the connection frame (28) and extends to the outside of the connection frame (28), the end of the threaded assembly (29) close to the pump body (18) and the output end of the transmission motor (20) are fixedly connected with a pulley (32), and the surface of the pulley (32) is provided with a belt (33).

2. The marine assembled cold storage according to claim 1, characterized in that: A driving wheel (34) is fixedly connected to the surface of the spray head (24), and a driven wheel (35) located at the bottom of the driving wheel (34) is fixedly connected to the back of the swing rod (8), and the driven wheel (35) and the driving wheel (34) are meshed with each other.

3. A method for using a marine assembled cold storage according to any one of the above claims, characterized in that: The following steps are involved: S1: Refrigerating the interior of the cold storage frame (1) through the compressor (2); S2: When the temperature inside the cold storage frame (1) decreases, causing the temperature to escape through the back of the cold storage frame (1) and generate condensed water, the transmission motor (20) is started. The transmission motor (20) can use the pulley (32) to drive the belt (33) to rotate. The belt (33) transmits power and uses the pulley (32) on the surface of the threaded component (29) to drive it to rotate synchronously. During the rotation of the threaded component (29), the two screw sleeves (30) are driven to move reciprocatingly horizontally. During the movement of the screw sleeve (30), the push rod (31) is driven to slide inside the sleeve plate (26). The sleeve plate (26) is squeezed and drives the nozzle (24) to rotate. During the internal rotation of the connection block (25) and the rotation of the nozzle (24), the nozzle (24) uses the driving wheel (34) to push the driven wheel (35) to swing synchronously, and the driven wheel (35) drives the swing rod (8) to swing with the pin shaft on the back of the cold storage frame (1) as the axis. During the swing of the swing rod (8), the first scraper (11) on its surface and the second scraper (12) on the surface of the extension rod (9) can wipe the back of the cold storage frame (1), and can directly guide the condensed water attached to its surface, so that the condensed water directly falls into the closed cavity formed by the enclosure (4) and the sealing plate (5) and is discharged through the electric drain valve (7); S3: During the swinging of the swing arm (8), the compression spring (16) can use its elastic force to push the extension rod (9) to move outward, so that the end of the extension rod (9) away from the swing arm (8) contacts the surface of the enclosure (4). During the movement of the extension rod (9) outward, the second scraper (12) is pulled to slide on the surface of the first scraper (11), so that the overall length of the first scraper (11) and the second scraper (12) is extended, thereby ensuring that the back of the cold storage frame (1) can be completely scraped and cleaned; S4: When the back of the cold storage frame (1) needs to be cleaned or the temperature of the internal compression components of the cold storage frame (1) exceeds the standard, the electric drain valve (7) is closed to allow the condensed water to gather inside the closed cavity formed by the enclosure (4) and the sealing plate (5). At the same time, the pump body (18) driven by the transmission motor (20) can use the pump pipe (21) to extract the condensed water stored in the closed cavity, and then use the shunt pipe (22) to inject it into the inside of the nozzle (24). The nozzle (24) sprays the condensed water directly onto the back of the cold storage frame (1). The surface of the cold storage frame (1) is washed, and the nozzle (24) pushed and reciprocated by the sleeve plate (26) can expand the spraying area, so that the back of the cold storage frame (1) is completely wetted. The driving wheel (34) and the driven wheel (35) follow the swinging swing rod (8), and the working effect can be changed during the swinging scraping process, so that the back of the cold storage frame (1) is wiped and cleaned with condensed water, and the attached dust is removed by the condensed water, and after the cleaning is completed, the electric drain valve (7) is opened to discharge the dirty water.

Citation Information

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