Marine positive pressure energy-saving explosion-proof air conditioner
By introducing a cleaning device and mechanical transmission system into marine air conditioning, impurities on the surface of the cross-flow fan blades of the marine air conditioning system are automatically cleaned, solving the problem of insufficient airflow caused by dust accumulation on the fan blades, improving system energy efficiency, and reducing the ship's electrical load.
Patent Information
- Application Number
- CN202511232179.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2045-09-01
AI Technical Summary
During operation, impurities can easily accumulate on the surface of the cross-flow fan blades of marine air conditioners, leading to insufficient airflow and increased system power consumption. Existing explosion-proof air conditioners cannot effectively solve this problem.
A marine positive pressure energy-saving explosion-proof air conditioner was designed. The cleaning device consists of a mechanical transmission system including a main gear, push rod, sliding rod, and brush, which automatically cleans the impurities on the surface of the cross-flow fan blades. Automatic cleaning is achieved by rotating the air guide plate. Combined with inertial cleaning and spring reset mechanisms, the cleaning effect is ensured.
It effectively avoids airflow reduction caused by dust accumulation, improves the overall energy efficiency ratio of the refrigeration system, significantly reduces the load on the ship's electrical system, and is suitable for long-term continuous operation environments.
Smart Images

Figure CN120697935B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the air conditioning technical field, specifically a kind of marine positive pressure energy-saving explosion-proof air conditioner. BACKGROUND
[0002] Ship air conditioning system faces many challenges in the marine operating environment, including high humidity, salt spray corrosion, explosive gas environment and energy constraints.
[0003] Patent announcement No. CN208170682U patent relates to the air conditioning technical field, including air conditioner and air conditioner and with air conditioner, air conditioner control connection's explosion-proof control box, the air conditioner is arranged in air conditioner and is prevented explosion fan, the explosion-proof control box includes box, the box is divided into control box and distribution box by partition, control box and distribution box are separately provided with control box cover and distribution box cover, the box and cover one side are connected by hinge, and the contact surface of box and cover is explosion-proof surface, the box and cover are made of stainless steel welding forming, the thickness of stainless steel is 40-50mm.The beneficial effects of the utility model are: product characteristics: the application is suitable for dangerous place office or analysis room, the core adopts Gree or well-known brand, and the electrical part is treated by explosion-proof, which has reached the explosion-proof effect.
[0004] The above-mentioned patent electrical part is treated by explosion-proof, which has reached the explosion-proof effect, but the cross-flow fan blade is easy to have impurities attached to the surface during the operation of the air conditioner. When the impurities on the surface of the cross-flow fan blade are too much, the air volume will be insufficient, and the pressurizer needs to work extra to maintain the cabin positive pressure, further increasing the total power consumption of the system. SUMMARY
[0005] In view of the deficiencies of the prior art, the present application provides a marine positive pressure energy-saving explosion-proof air conditioner, which solves the problems raised in the above background art.
[0006] To achieve the above object, the present application is realized by the following technical scheme: a marine positive pressure energy-saving explosion-proof air conditioner, comprising a refrigeration machine and a pressurizer, the marine positive pressure energy-saving explosion-proof air conditioner comprising:
[0007] The pressurizer is used to pressurize the external air and send it into the sealed cabin of the refrigeration machine;
[0008] The filter screen for filtering impurities is fixedly installed in the interior of the refrigeration machine;
[0009] The evaporator for cooling is fixedly installed in the interior of the refrigeration machine;
[0010] The air deflector for guiding the blown air is rotatably installed in the interior of the refrigeration machine;
[0011] The cross-flow fan blade for conveying airflow is rotatably installed in the interior of the refrigeration machine;
[0012] The cleaning device for cleaning the cross-flow fan blade is arranged in the refrigerating machine;
[0013] The collection device for scraping and collecting impurities is arranged in the refrigerating machine;
[0014] The removal device for removing and cleaning the collected impurities is arranged on the outer wall of the refrigerating machine.
[0015] According to the technical scheme, the cleaning device comprises a main gear, a push rod one, a sliding rod one, a push rod one, a gear shaft, a sliding clamping plate, a sliding key, a sliding rod, a fixed rod, a sliding rod two and a brush, the main gear is fixedly installed on the circumferential surface of the cross-flow fan blade rotating shaft, the push rod one is fixedly installed on the side of the air deflector close to the cross-flow fan blade, the sliding rod one is slidingly installed on the inner wall of the refrigerating machine, the push rod one is slidingly installed on the side of the inner wall of the refrigerating machine close to the sliding rod one, the inner wall of the refrigerating machine is slidingly installed with a mounting plate, the gear shaft is rotatably installed on the side of the mounting plate close to the main gear, the circumferential surface of the gear shaft is provided with a threaded groove, the sliding clamping plate is arranged on the outer wall of the gear shaft, the side of the sliding clamping plate close to the threaded groove is provided with an external thread, the fixed rod is fixedly installed on the side of the sliding clamping plate away from the push rod one, the end of the fixed rod away from the sliding clamping plate is provided with a sliding sleeve, the sliding sleeve is slidingly connected with the inner wall of the refrigerating machine, the fixed rod is slidingly installed on the inner wall of the sliding sleeve, the sliding clamping plate is divided into an upper clamping plate and a lower clamping plate, the sliding key is slidingly installed on the inner wall of the upper clamping plate, the surface of the lower clamping plate is provided with a clamping groove, the sliding key is matched with the clamping groove in shape, the sliding rod is slidingly installed on the side of the upper clamping plate close to the sliding key, the sliding rod two is slidingly installed on the side of the fixed rod close to the sliding key, and the brush is rotatably installed on the side of the fixed rod close to the cross-flow fan blade. Through the rotation of the air deflector, the brush can automatically clean the surface of the cross-flow fan blade during the operation of the air conditioner, so that the wind volume attenuation caused by dust accumulation is avoided, and the cleaning during operation is realized through mechanical transmission, which is especially suitable for the long-term continuous operation environment of ships.
[0016] According to the technical scheme, the cleaning device further comprises a fixed plate, a stop block, a fixed block, a baffle one, a sliding clamping plate, a push rod two and a resistance block, the stop block is fixedly installed on the inner wall of the refrigerating machine, the fixed plate is fixedly installed on the side of the fixed rod close to the stop block, the fixed block is fixedly installed on the side of the sliding rod two close to the air deflector, the baffle one is fixedly installed on the side of the brush close to the sliding rod two, the sliding clamping plate is slidingly installed on the top of the brush, the push rod two is slidingly installed on the inner wall of the refrigerating machine, the side of the air deflector close to the push rod two is fixedly installed with a push block, and the resistance block is fixedly installed on the inner wall of the refrigerating machine. The rotation of the cross-flow fan blade is avoided from being affected, the air deflector is reset when the refrigerating machine is turned off, so that the brush is automatically reset to contact the cross-flow fan blade, the last cleaning is completed by using inertia, and residual impurities are removed.
[0017] According to the technical scheme, the bottom of the sliding rod is provided with an inclined surface, the sliding rod is provided with the inclined surface to facilitate the sliding rod to push the push rod to move, the side of the push rod close to the sliding rod is provided with an inclined surface, the push rod is provided with the inclined surface to facilitate the sliding rod to push the push rod to move, the side of the sliding key close to the sliding rod is provided with an inclined surface, the sliding key is provided with the inclined surface to facilitate the sliding key to move away from the clamping groove, the side of the fixed block close to the push rod is provided with an inclined surface, the fixed block is provided with the inclined surface to facilitate the push rod to push the fixed block to move, the top of the sliding clamping plate is provided with a square groove, the side of the sliding rod close to the square groove is provided with an inclined surface, the sliding rod is provided with the inclined surface to facilitate the sliding rod to push the square groove to move, the side of the sliding clamping plate close to the baffle is provided with an inclined surface, the sliding clamping plate is provided with the inclined surface to avoid blocking when the baffle moves, the side of the blocking block close to the fixed plate is provided with an inclined surface, the blocking block is provided with the inclined surface to facilitate the fixed plate to move, the sliding sleeve and the inner wall of the refrigerating machine are provided with a spring, the spring is arranged to drive the sliding sleeve to reset, the mounting plate and the inner wall of the refrigerating machine are provided with a spring, the spring is arranged to drive the mounting plate to reset, and the brush and the fixed rod are provided with a torsion spring, the torsion spring is arranged to drive the brush to reset.
[0018] According to the technical scheme, the collecting device comprises a rotating plate, an extension scraping plate, a pull rod, a rotating block, a square block, a plug key and a push rod three, the inner wall of the refrigerating machine is provided with a collecting groove, the rotating plate is rotatably arranged on the side of the fixed rod away from the cross-flow fan blade, the extension scraping plate is slidably arranged on the inner wall of the rotating plate, the extension scraping plate comprises an outer plate and a scraping plate, the pull rod is fixedly arranged on the top of the scraping plate, the pull rod is slidably arranged through the top of the inner wall of the outer plate, the rotating block is rotatably arranged on the inner wall of the collecting groove, the square block is fixedly arranged on the side of the inner wall of the collecting groove close to the rotating block, the plug key is slidably arranged on the top of the extension scraping plate, and the push rod three is fixedly arranged on the side of the inner wall of the collecting groove close to the pull rod, when the fixed rod moves away, the pull rod drives the scraping plate to automatically lift through the inclined surface, avoids the contact of the impurities on the bottom of the collecting groove, moves the impurities away from the main gear, and makes the impurities not be completely collected.
[0019] According to the technical scheme, the collecting device further comprises a push plate and a push rod four, the inner wall of the collecting groove is provided with a slide, the push plate is slidably arranged on the inner wall of the slide, the push plate is fixedly connected with the outer wall of the extension scraping plate, the push rod four is slidably arranged on the inner wall of the refrigerating machine, the side of the push plate away from the extension scraping plate is in contact with the push rod four, the side of the push rod four close to the push plate is provided with a protruding block, the extension scraping plate is conveniently collected, the push rod four reciprocatingly moves under the driving of the inclined surface of the push plate, sweeps the residual impurities splashed or adhered on the edge of the collecting groove into the groove, and makes the collection complete.
[0020] According to the technical scheme, the side of the push plate close to the protrusion is provided with a slope, the push plate is provided with the slope to facilitate the movement of the push rod four, the side of the pull rod close to the rotating block is provided with a slope, the pull rod is provided with the slope to facilitate the movement of the rotating block to push the pull rod, the side of the pull rod close to the key is provided with a limiting groove, the rotating block and the collecting groove are provided with a second torsion spring, the second torsion spring is arranged to drive the rotating block to reset, the key and the telescopic scraper are provided with a third spring, the third spring is arranged to drive the key to move towards the pull rod, the side of the push rod three close to the key is provided with a slope, the push rod three is provided with the slope to push the key to move away from the pull rod, the push plate and the inner wall of the refrigerator are provided with a fourth spring, and the fourth spring is arranged to drive the push plate to reset.
[0021] According to the technical scheme, the removal device comprises a sliding block, a baffle two, a connecting rod, a collecting frame and a fixing buckle, the sliding block is slidably installed on the inner wall of the refrigerator, a sliding groove is formed in the bottom of the inner wall of the refrigerator, the baffle two is slidably installed on the inner wall of the sliding groove, one end of the connecting rod is rotatably installed on the side of the sliding block close to the baffle two, the other end of the connecting rod is rotatably installed on the side of the baffle two close to the sliding block, a discharge groove is formed in the outer wall of the refrigerator, the collecting frame is arranged on the outer wall of the refrigerator, and the fixing buckle is slidably installed on the outer wall of the refrigerator, the baffle two forms a physical isolation barrier, and the risk that impurities in the collecting frame are sucked into the cross-flow fan is completely eliminated.
[0022] According to the technical scheme, the removal device further comprises an inner plate, a limiting key, a second push rod and a connecting rod, the inner plate is slidably installed on the inner wall of the refrigerator, the limiting key is slidably penetrated through the outer wall of the refrigerator, a clamping groove is formed in the side of the inner plate close to the limiting key, the limiting key is matched with the clamping groove in shape, the second push rod is slidably installed on the bottom of the outer wall of the refrigerator, one end of the connecting rod is rotatably installed on the side of the limiting key close to the second push rod, and the other end of the connecting rod is rotatably installed on the side of the second push rod close to the limiting key, so that no impurities are scattered during the cleaning of the collecting frame, and external impurities are prevented from entering the inside of the refrigerator through the discharge groove and affecting the refrigeration effect of the refrigerator.
[0023] According to the technical scheme, the limiting key and the refrigerator are provided with a fifth spring, the fifth spring is arranged to drive the limiting key to move towards the inner plate, the inner plate and the refrigerator are provided with a sixth spring, the sixth spring is arranged to drive the inner plate to reset, the second push rod and the refrigerator are provided with a seventh spring, the seventh spring is arranged to drive the second push rod to move to the original position, the side of the collecting frame close to the fixing buckle is provided with a plug groove, the fixing buckle is in contact with the inner wall of the plug groove, the side of the inner plate close to the fixing buckle is provided with a square groove, and the fixing buckle is matched with the square groove in shape.
[0024] Compared with the prior art, the present application has the following advantages:
[0025] 1. The sliding clamp plate moves to drive the fixed rod to move, the fixed rod moves to drive the brush to move, the brush moves to clean the surface of the cross-flow fan blade, the brush is automatically cleaned on the surface of the cross-flow fan blade during the operation of the air conditioner through the rotation of the air deflector, avoiding the wind volume attenuation caused by the dust accumulation, the cleaning of the surface of the cross-flow fan blade can improve the overall energy efficiency ratio of the refrigeration system, significantly reduce the load of the ship power system, the cleaning during the operation is realized through the mechanical transmission, and the application is especially suitable for the long-term continuous operation environment of the ship.
[0026] 2. In the application, when the contact between the sliding clamp plate and the threaded groove is released, the fixed rod is driven by the first spring to move to the original position, at this time, the brush cleans the surface of the cross-flow fan blade, and the brush does not contact the cross-flow fan blade when the cross-flow fan blade rotates, thereby avoiding affecting the rotation of the cross-flow fan blade, when the refrigeration machine is turned off, the air deflector is reset to automatically reset the brush to contact the cross-flow fan blade, and the last cleaning is completed by using inertia to remove the residual impurities.
[0027] 3. In the application, the movement of the push plate constantly pushes the push rod four to move in the direction of the collecting groove, and the movement of the push rod four in the direction of the collecting groove pushes the impurities that are not fallen into the collecting groove into the collecting groove, facilitating the collection of the telescopic scraper, and the push rod four reciprocates under the drive of the inclined surface of the push plate, sweeps the residual impurities splashed or adhered to the edge of the collecting groove into the groove, and the collection is complete. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the application;
[0029] Figure 2 It is a schematic diagram of the position structure of the air deflector and the refrigeration machine of the application;
[0030] Figure 3 It is a schematic diagram of the position structure of the brush and the fixed rod of the application;
[0031] Figure 4 It is a schematic diagram of the position structure of the air deflector and the push rod one of the application;
[0032] Figure 5 It is a schematic diagram of the position structure of the Figure 4 A part of the structure of the application;
[0033] Figure 6 It is a schematic diagram of the position structure of the Figure 4 B part of the structure of the application;
[0034] Figure 7 It is a schematic diagram of the position structure of the rotating plate and the telescopic scraper of the application;
[0035] Figure 8 It is a schematic diagram of the position structure of the Figure 7The structure of the middle C part is enlarged and shown in the structure diagram of the position structure;
[0036] Figure 9 The structure of the middle C part is enlarged and shown in the structure diagram of the position structure;
[0037] Figure 10 The structure of the middle C part is enlarged and shown in the structure diagram of the position structure;
[0038] Figure 11 The structure of the middle C part is enlarged and shown in the structure diagram of the position structure.
[0039] The meanings of the respective numbers in the figure are as follows:
[0040] 1, refrigerator; 2, pressure device; 3, filter screen; 4, evaporator; 5, air deflector; 6, cross-flow fan blade; 7, main gear; 8, push rod one; 9, sliding rod one; 10, push rod one; 11, gear shaft; 12, sliding clamp plate; 13, sliding key; 14, sliding rod; 15, fixed rod; 16, sliding rod two; 17, brush; 18, fixed plate; 19, stop block; 191, fixed block; 192, baffle one; 193, sliding clamping plate; 194, push rod two; 195, stop block; 21, rotating plate; 22, telescopic scraper; 23, pull rod; 24, rotating block; 25, square block; 26, plug key; 27, push rod three; 28, push plate; 29, push rod four; 31, sliding block; 32, baffle two; 33, connecting rod; 34, collection frame; 35, fixed buckle; 36, inner plate; 37, limiting key; 38, push rod two; 39, connecting rod. DETAILED DESCRIPTION
[0041] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0042] Please refer to Figures 1-11 An embodiment of the present application is a marine positive pressure energy-saving explosion-proof air conditioner, which comprises a refrigerator 1 and a pressure device 2, and the marine positive pressure energy-saving explosion-proof air conditioner comprises:
[0043] The pressure device 2 is used for sending the pressurized external air into the sealed cabin of the refrigerator 1;
[0044] The filter screen 3 for filtering impurities is fixedly installed inside the refrigerator 1;
[0045] The evaporator 4 for cooling is fixedly installed inside the refrigerator 1;
[0046] A deflector 5 for guiding the blown air is rotatably installed inside the refrigerator 1.
[0047] A cross-flow fan blade 6 for conveying the air flow is rotatably installed inside the refrigerator 1.
[0048] A cleaning device for cleaning the cross-flow fan blade 6 is arranged inside the refrigerator 1.
[0049] A collection device for scraping and collecting impurities is arranged inside the refrigerator 1.
[0050] A removal device for removing and cleaning the collected impurities is arranged on the outer wall of the refrigerator 1.
[0051] The cleaning device comprises a main gear 7, a push rod 8, a sliding rod 9, a push rod 10, a gear shaft 11, a sliding clamp plate 12, a sliding key 13, a sliding rod 14, a fixed rod 15, a sliding rod 16 and a brush 17. The main gear 7 is fixedly installed on the circumferential surface of the rotating shaft of the cross-flow fan blade 6. The push rod 8 is fixedly installed on the side of the deflector 5 close to the cross-flow fan blade 6. The sliding rod 9 is slidingly installed on the inner wall of the refrigerator 1. The push rod 10 is slidingly installed on the inner wall of the refrigerator 1 close to the sliding rod 9. The inner wall of the refrigerator 1 is slidingly installed with a mounting plate. The gear shaft 11 is rotatably installed on the side of the mounting plate close to the main gear 7. The circumferential surface of the gear shaft 11 is provided with a threaded groove. The sliding clamp plate 12 is arranged on the outer wall of the gear shaft 11. The side of the sliding clamp plate 12 close to the threaded groove is provided with an external thread. The fixed rod 15 is fixedly installed on the side of the sliding clamp plate 12 away from the push rod 10. The end of the fixed rod 15 away from the sliding clamp plate 12 is provided with a sliding sleeve. The sliding sleeve is slidingly connected with the inner wall of the refrigerator 1. The fixed rod 15 is slidingly installed on the inner wall of the sliding sleeve. The sliding clamp plate 12 is divided into an upper clamp plate and a lower clamp plate. The sliding key 13 is slidingly installed on the inner wall of the upper clamp plate. The surface of the lower clamp plate is provided with a clamping groove. The shape of the sliding key 13 matches the clamping groove. The sliding rod 14 is slidingly installed on the side of the upper clamp plate close to the sliding key 13. The sliding rod 16 is slidingly installed on the side of the fixed rod 15 close to the sliding key 13. The brush 17 is rotatably installed on the side of the fixed rod 15 close to the cross-flow fan blade 6. The rotation of the deflector 5 automatically cleans the surface of the cross-flow fan blade 6 during the operation of the air conditioner, avoiding the wind volume attenuation caused by dust accumulation. The cleaning during operation is realized by mechanical transmission, which is especially suitable for the long-term continuous operation environment of ships.
[0052] The cleaning device further comprises a fixed plate 18, a stopper 19, a fixed block 191, a baffle 192, a sliding clamping plate 193, a push rod 194 and a blocking block 195. The stopper 19 is fixedly installed on the inner wall of the refrigerator 1. The fixed plate 18 is fixedly installed on one side of the fixed rod 15 close to the stopper 19. The fixed block 191 is fixedly installed on one side of the sliding rod 16 close to the baffle 5. The baffle 192 is fixedly installed on one side of the brush 17 close to the sliding rod 16. The sliding clamping plate 193 is slidingly installed on the top of the brush 17. The push rod 194 is slidingly installed on the inner wall of the refrigerator 1. The baffle 5 is fixedly installed on one side close to the push rod 194. The blocking block 195 is fixedly installed on the inner wall of the refrigerator 1 to avoid affecting the rotation of the cross-flow fan blade 6. When the refrigerator 1 is closed, the baffle 5 is reset to automatically reset the brush 17 to contact the cross-flow fan blade 6. The last cleaning is completed by using inertia to remove residual impurities.
[0053] The bottom of the sliding rod 9 is provided with an inclined surface. The sliding rod 9 is provided with the inclined surface to facilitate the push rod 8 to push the sliding rod 9 to move. One side of the push rod 10 close to the sliding rod 9 is provided with an inclined surface. The push rod 10 is provided with the inclined surface to facilitate the sliding rod 9 to push the push rod 10 to move. One side of the sliding rod 14 close to the sliding key 13 is provided with an inclined surface. The sliding rod 14 is provided with the inclined surface to facilitate the push rod 10 to push the push rod 10 to move away from the clamping groove. One side of the fixed block 191 close to the push rod 194 is provided with an inclined surface. The fixed block 191 is provided with the inclined surface to facilitate the push rod 194 to push the fixed block 191 to move. The top of the sliding clamping plate 193 is provided with a square groove. One side of the sliding rod 16 close to the square groove is provided with an inclined surface. The sliding rod 16 is provided with the inclined surface to facilitate the square groove to move. One side of the sliding clamping plate 193 close to the baffle 192 is provided with an inclined surface. The sliding clamping plate 193 is provided with the inclined surface to avoid blocking when the baffle 192 moves. One side of the blocking block 195 close to the fixed plate 18 is provided with an inclined surface. The blocking block 195 is provided with the inclined surface to facilitate the push rod 18 to move. A first spring is arranged between the sliding sleeve and the inner wall of the refrigerator 1. The first spring is arranged to reset the sliding sleeve. A second spring is arranged between the mounting plate and the inner wall of the refrigerator 1. The second spring is arranged to reset the mounting plate. A first torsion spring is arranged between the brush 17 and the fixed rod 15. The first torsion spring is arranged to reset the brush 17.
[0054] When the temperature inside the cabin needs to be adjusted, the air conditioner will start running. The evaporator 4 will start to cool when the air conditioner is running. The fan blade 6 will start to rotate when the air conditioner is running. The fan blade 6 will blow the cold air on the surface of the evaporator 4. The air conditioner will inject compressed air into the sealed cabin when it is running, so that the pressure inside the sealed cabin is higher than the outside. When the air deflector 5 rotates, it will move the push rod 8. The push rod 8 will move the sliding rod 9 in the direction of the push rod 10. The sliding rod 9 will move the push rod 10 in the direction of the sliding clamp 12. The push rod 10 will move the lower clamp in the direction of the upper clamp. The lower clamp will move the sliding slot. When the position of the sliding slot coincides with the sliding key 13, the sliding key 13 will be inserted into the sliding slot to fix the upper and lower clamps. The sliding clamp 12 will cooperate with the threaded groove. The main gear 7 will rotate when the fan blade 6 rotates. The gear shaft 11 will rotate when the main gear 7 rotates. The sliding clamp 12 will move away from the main gear 7 when the gear shaft 11 rotates. The sliding clamp 12 will move the fixed rod 15. The fixed rod 15 will move the brush 17. The brush 17 will clean the surface of the fan blade 6. The brush 17 will automatically clean the surface of the fan blade 6 while the air conditioner is running. The brush 17 will be moved by the air deflector 5. The brush 17 will be moved by the stop block 19. The stop block 19 will move the brush 17 away from the fan blade 6. The brush 17 will move the stop block 192. The stop block 192 will move the sliding block 193 away from the stop block 192. The sliding block 193 will move to the original position when it is separated from the stop block 192. The brush 17 will not move the stop block 192 to the original position. The fixed rod 15 will move the fixed plate 18. The fixed plate 18 will contact the inclined surface of the block 195. The block 195 will move the fixed plate 18 away from the sliding sleeve. The fixed plate 18 will move the fixed rod 15. The fixed rod 15 will move the gear shaft 11. The gear shaft 11 will be disengaged from the main gear 7. The fan blade 6 will stop rotating when the air conditioner 1 is turned off. The air deflector 5 will close the air outlet and rotate to the original position. The air deflector 5 will move the push block. The push block will move the push rod 194 in the direction of the fixed block 191. The push rod 194 will contact the inclined surface of the fixed block 191. The push rod 194 will move the fixed block 191 downward. The fixed block 191 will move the sliding rod 16. The sliding rod 16 will move the sliding key 13 away from the sliding slot.The contact between the sliding clamping plate 12 and the threaded groove is released, the sliding rod two 16 moves downward and contacts the inside of the square groove, the inclined surface of the sliding rod two 16 pulls the sliding clamping plate 193 to move and release the limiting of the brush 17, the brush 17 rotates to the original position and contacts the surface of the cross-flow fan blade 6, the contact between the sliding clamping plate 12 and the threaded groove is released, the fixed rod 15 is driven by the first spring to move to the original position, at this time, the brush 17 cleans the surface of the cross-flow fan blade 6, the brush 17 does not contact the cross-flow fan blade 6 when the cross-flow fan blade 6 rotates, so as to avoid affecting the rotation of the cross-flow fan blade 6, when the refrigerator 1 is turned off, the air deflector 5 is reset to make the brush 17 reset to contact the cross-flow fan blade 6, and the last cleaning is completed by inertia to remove residual impurities.
[0055] Please refer to Figures 1-11 On the basis of the above embodiment, in another embodiment of the present application, the collecting device comprises a rotating plate 21, an extension scraper 22, a pull rod 23, a rotating block 24, a square block 25, an insertion key 26 and a third push rod 27, a collecting groove is formed in the inner wall of the refrigerator 1, the rotating plate 21 is rotatably installed on the side of the fixed rod 15 away from the cross-flow fan blade 6, the extension scraper 22 is slidably installed in the inner wall of the rotating plate 21, the extension scraper 22 is divided into an outer plate and a scraping plate, the pull rod 23 is fixedly installed on the top of the scraping plate, the pull rod 23 slidably penetrates the top of the inner wall of the outer plate, the rotating block 24 is rotatably installed in the inner wall of the collecting groove, the square block 25 is fixedly installed on the side of the inner wall of the collecting groove close to the rotating block 24, the insertion key 26 is slidably installed on the top of the extension scraper 22, and the third push rod 27 is fixedly installed on the inner wall of the collecting groove close to the pull rod 23, when the fixed rod 15 moves outward, the pull rod 23 drives the scraping plate to automatically lift through the inclined surface, avoids contacting the impurities at the bottom of the collecting groove, moves the impurities away from the main gear 7, and makes the impurities not be completely collected.
[0056] The collecting device further comprises a push plate 28 and a fourth push rod 29, a slide is formed in the inner wall of the collecting groove, the push plate 28 is slidably installed in the inner wall of the slide, the push plate 28 is fixedly connected with the outer wall of the extension scraper 22, the fourth push rod 29 is slidably installed in the inner wall of the refrigerator 1, the side of the push plate 28 away from the extension scraper 22 is in contact with the fourth push rod 29, the side of the fourth push rod 29 close to the push plate 28 is provided with a protruding block, the extension scraper 22 is conveniently collected, the fourth push rod 29 reciprocates under the driving of the inclined surface of the push plate 28, sweeps the residual impurities splashed or adhered to the edge of the collecting groove into the groove, and the collection is complete.
[0057] The side of the push plate 28 close to the protrusion is provided with an inclined surface. The push plate 28 is provided with the inclined surface to facilitate the movement of the push rod four 29. The side of the pull rod 23 close to the rotating block 24 is provided with an inclined surface. The pull rod 23 is provided with the inclined surface to facilitate the movement of the rotating block 24. The side of the pull rod 23 close to the plug key 26 is provided with a limiting groove. The rotating block 24 and the collecting groove are provided with a second torsion spring. The second torsion spring is used to drive the rotating block 24 to reset. The plug key 26 and the telescopic scraper 22 are provided with a third spring. The third spring is used to drive the plug key 26 to move towards the pull rod 23. The side of the push rod three 27 close to the plug key 26 is provided with an inclined surface. The push rod three 27 is provided with the inclined surface to facilitate the movement of the plug key 26 away from the pull rod 23. The push plate 28 and the inner wall of the refrigeration machine 1 are provided with a fourth spring. The fourth spring is used to drive the push plate 28 to reset.
[0058] The dismounting device comprises a sliding block 31, a baffle two 32, a connecting rod 33, a collecting frame 34 and a fixing buckle 35. The sliding block 31 is slidingly installed on the inner wall of the refrigeration machine 1. The inner wall of the refrigeration machine 1 is provided with a sliding groove at the bottom. The baffle two 32 is slidingly installed on the inner wall of the sliding groove. One end of the connecting rod 33 is rotatably installed on the side of the sliding block 31 close to the baffle two 32. The other end of the connecting rod 33 is rotatably installed on the side of the baffle two 32 close to the sliding block 31. The outer wall of the refrigeration machine 1 is provided with a discharge slot. The collecting frame 34 is arranged on the outer wall of the refrigeration machine 1. The fixing buckle 35 is slidingly installed on the outer wall of the refrigeration machine 1. The baffle two 32 forms a physical isolation barrier to completely eliminate the risk of impurities in the collecting frame 34 being sucked into the cross-flow fan 6.
[0059] The dismounting device further comprises an inner plate 36, a limiting key 37, a push rod two 38 and a connecting rod 39. The inner plate 36 is slidingly installed on the inner wall of the refrigeration machine 1. The limiting key 37 is slidingly penetrated through the outer wall of the refrigeration machine 1. The side of the inner plate 36 close to the limiting key 37 is provided with a clamping groove. The limiting key 37 is matched with the clamping groove in shape. The push rod two 38 is slidingly installed on the bottom of the outer wall of the refrigeration machine 1. One end of the connecting rod 39 is rotatably installed on the side of the limiting key 37 close to the push rod two 38. The other end of the connecting rod 39 is rotatably installed on the side of the push rod two 38 close to the limiting key 37. The connecting rod 39 can prevent impurities from falling during the cleaning of the collecting frame 34 and entering the refrigeration machine 1 through the discharge slot, thereby affecting the refrigeration effect of the refrigeration machine 1.
[0060] A fifth spring is provided between the limit key 37 and the refrigerator 1. The fifth spring is provided to drive the limit key 37 to move towards the inner plate 36. A sixth spring is provided between the inner plate 36 and the refrigerator 1. The sixth spring is provided to drive the inner plate 36 to reset. A seventh spring is provided between the push rod 2 38 and the refrigerator 1. The seventh spring is provided to drive the push rod 2 38 to move back to its original position. A slot is provided on the side of the collection frame 34 near the fixing buckle 35. The fixing buckle 35 contacts the inner wall of the slot. A square groove is provided on the side of the inner plate 36 near the fixing buckle 35. The shape of the fixing buckle 35 matches the square groove.
[0061] In this embodiment, when the fixed rod 15 moves away from the gear shaft 11, it drives the rotating plate 21 to move. The movement of the rotating plate 21 drives the telescopic scraper 22 to move. The movement of the telescopic scraper 22 drives the pull rod 23 to move. When the pull rod 23 moves, it comes into contact with the rotating block 24. Then, the inclined surface of the pull rod 23 comes into contact with the rotating block 24. The pull rod 23 then pulls the scraper to move away from the collection tank, so that the scraper does not come into contact with the bottom of the collection tank. When the pull rod 23 moves upward, it drives the limiting groove to move. When the position of the limiting groove coincides with the key 26, the key 26 will move inward to limit the scraper plate. The key 26 will then contact the inclined surface of the push rod 27, causing the push rod 27 to push the key 26 away from the limiting groove, thus releasing the key 26 from limiting the scraper plate and disengaging the telescopic scraper 22 from the bottom of the collection tank. The pull rod 23 controls the telescopic scraper 22 to not contact the bottom of the collection tank when moving away from the gear shaft 11. Upon reset, the pull rod 23 is released from contact. The limiting position causes the telescopic scraper 22 to contact the bottom of the collection tank, pushing impurities at the bottom of the collection tank towards the main gear 7 for collection. When the fixing rod 15 moves outward, the pull rod 23 drives the scraper plate to automatically lift via the inclined plane, avoiding contact with impurities at the bottom of the collection tank and moving the impurities away from the main gear 7, thus preventing incomplete impurity collection. After the key 26 releases the limiting position, the telescopic scraper 22, under the action of the spring, presses tightly against the bottom of the collection tank, pushing the impurities to the concentrated collection area on the side of the main gear 7. The telescopic scraper 22 then moves. This will cause the push plate 28 to move. When the push plate 28 moves, the inclined surface of the push plate 28 will contact the protrusion on the surface of the push rod 29. The movement of the push plate 28 will continuously push the push rod 29 towards the collection tank. The movement of the push rod 29 towards the collection tank will push the impurities that have not fallen into the collection tank into the collection tank, making it easier for the telescopic scraper 22 to collect them. Driven by the inclined surface of the push plate 28, the push rod 29 will reciprocate, sweeping the residual impurities that splash or adhere to the edge of the collection tank into the tank, so that the collection is complete.
[0062] The telescopic scraper 22 pushes the impurities into the collection box 34 for collection. When the push rod four 29 moves away from the main gear 7, the push rod four 29 loses contact with the sliding block 31, and the push rod four 29 stops pushing the sliding block 31. The baffle two 32 slides downward under the gravity to seal the collection box 34. When the telescopic scraper 22 drives the push rod four 29 to reset, the push rod four 29 contacts the sliding block 31, and the push rod four 29 pushes the sliding block 31 to move towards the baffle two 32. The movement of the sliding block 31 drives the connecting rod 33 to move, and the movement of the connecting rod 33 drives the baffle two 32 to move upward to unseal the collection box 34. When the refrigerator 1 is running, the collection box 34 is sealed to prevent the impurities in the collection box 34 from being sucked into the refrigerator 1 by the cross-flow fan blade 6. The baffle two 32 forms a physical isolation barrier to completely eliminate the risk of impurities in the collection box 34 being sucked into the refrigerator 1. When the impurities in the collection box 34 need to be treated, the fixed buckle 35 is moved away from the collection box 34 to unseal the collection box 34, so that the collection box 34 can be disassembled. Pulling the inner plate 36 moves, and the inner plate 36 moves to seal the discharge chute at the bottom of the refrigerator 1. When the position of the clamping groove coincides with the limiting key 37, the limiting key 37 is inserted into the clamping groove to limit the movement of the inner plate 36. When the collection box 34 is installed back to the original position, the collection box 34 drives the push rod two 38 to move, the push rod two 38 drives the connecting rod 39 to move, the connecting rod 39 drives the limiting key 37 to move away from the clamping groove to unseal the inner plate 36, and the inner plate 36 is driven by the sixth spring to move to the original position to unseal the discharge chute. When the fixed buckle 35 unseals the collection box 34, the inner plate 36 moves to seal the discharge chute, so that no impurities are scattered during the cleaning of the collection box 34, and external impurities are prevented from entering the refrigerator 1 through the discharge chute, which affects the refrigeration effect of the refrigerator 1.
[0063] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0064] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary of the principles and application of the present application. Numerous modifications and adaptions can be effected without departing from the spirit and scope of the present application, which is not limited to the exact construction and arrangement described. It is intended, therefore, to cover all modifications and adaptions that fall within the scope of the claims and their equivalents.
Claims
1. A marine positive pressure energy saving explosion-proof air conditioner, comprising a refrigerating machine (1) and a pressurizer (2), characterized in that, The marine positive pressure energy-saving explosion-proof air conditioner comprises: A pressurizer (2) is used for sending the external air into the sealed cabin of the refrigerating machine (1) after pressurizing; A filter screen (3) for filtering impurities is fixedly installed in the refrigerating machine (1); An evaporator (4) for cooling is fixedly installed in the refrigerating machine (1); A guide vane (5) for guiding the blown air is rotatably installed in the refrigerating machine (1); A through-flow fan blade (6) for conveying the airflow is rotatably installed in the refrigerating machine (1); A cleaning device for cleaning the through-flow fan blade (6) is arranged in the refrigerating machine (1); A collecting device for scraping and collecting the impurities is arranged in the refrigerating machine (1); A removal device for removing and cleaning the collected impurities is arranged on the outer wall of the refrigerating machine (1); The cleaning device comprises a main gear (7), a push rod I (8), a sliding rod I (9), a push rod II (10), a gear shaft (11), a sliding clamp plate (12), a sliding key (13), a sliding rod (14), a fixed rod (15), a sliding rod II (16) and a brush (17), the main gear (7) is fixedly installed on the circumferential surface of the rotating shaft of the through-flow fan blade (6), the push rod I (8) is fixedly installed on the side of the guide vane (5) close to the through-flow fan blade (6), the sliding rod I (9) is slidingly installed on the inner wall of the refrigerating machine (1), the push rod II (10) is slidingly installed on the inner wall of the refrigerating machine (1) close to the sliding rod I (9), the inner wall of the refrigerating machine (1) is slidingly installed with a mounting plate, the gear shaft (11) is rotatably installed on the side of the mounting plate close to the main gear (7), the circumferential surface of the gear shaft (11) is provided with a threaded groove, the sliding clamp plate (12) is arranged on the outer wall of the gear shaft (11), the side of the sliding clamp plate (12) close to the threaded groove is provided with an external thread, the fixed rod (15) is fixedly installed on the side of the sliding clamp plate (12) away from the push rod II (10), one end of the fixed rod (15) away from the sliding clamp plate (12) is provided with a sliding sleeve, the sliding sleeve is slidingly connected with the inner wall of the refrigerating machine (1), the fixed rod (15) is slidingly installed on the inner wall of the sliding sleeve, the sliding clamp plate (12) is divided into an upper clamp plate and a lower clamp plate, the sliding key (13) is slidingly installed on the inner wall of the upper clamp plate, the surface of the lower clamp plate is provided with a clamping groove, the sliding key (13) is matched with the clamping groove in shape, the sliding rod (14) is slidingly installed on the side of the upper clamp plate close to the sliding key (13), the sliding rod II (16) is slidingly installed on the side of the fixed rod (15) close to the sliding key (13), and the brush (17) is rotatably installed on the side of the fixed rod (15) close to the through-flow fan blade (6). The cleaning device further comprises a fixed plate (18), a stop block (19), a fixed block (191), a baffle one (192), a sliding clamping plate (193), a push rod two (194) and a blocking block (195), the stop block (19) is fixedly installed on the inner wall of the refrigerator (1), the fixed plate (18) is fixedly installed on one side of the fixed rod (15) close to the stop block (19), the fixed block (191) is fixedly installed on one side of the sliding rod two (16) close to the air deflector (5), the baffle one (192) is fixedly installed on one side of the brush (17) close to the sliding rod two (16), the sliding clamping plate (193) is slidingly installed on the top of the brush (17), the push rod two (194) is slidingly installed on the inner wall of the refrigerator (1), the air deflector (5) is fixedly installed with a push block on one side close to the push rod two (194), and the blocking block (195) is fixedly installed on the inner wall of the refrigerator (1). The bottom of the sliding rod one (9) is inclined, one side of the push rod one (10) close to the sliding rod one (9) is inclined, one side of the sliding rod (14) close to the sliding key (13) is inclined, one side of the fixed block (191) close to the push rod two (194) is inclined, a square groove is formed in the top of the sliding clamping plate (193), one side of the sliding rod two (16) close to the square groove is inclined, one side of the sliding clamping plate (193) close to the baffle one (192) is inclined, one side of the blocking block (195) close to the fixed plate (18) is inclined, a first spring is arranged between the sliding sleeve and the inner wall of the refrigerator (1), a second spring is arranged between the mounting plate and the inner wall of the refrigerator (1), and a first torsional spring is arranged between the brush (17) and the fixed rod (15).
2. The positive pressure energy-saving explosion-proof air conditioner for ship according to claim 1, characterized in that: The collecting device comprises a rotating plate (21), an extension scraper (22), a pull rod (23), a rotating block (24), a square block (25), an insertion key (26) and a push rod three (27), the inner wall bottom of the refrigerator (1) is provided with a collecting groove, the rotating plate (21) is rotationally installed on one side of the fixed rod (15) away from the cross-flow fan blade (6), the extension scraper (22) is slidingly installed on the inner wall of the rotating plate (21), the extension scraper (22) is divided into an outer plate and a scraping plate, the pull rod (23) is fixedly installed on the top of the scraping plate, the pull rod (23) slidingly penetrates the inner wall top of the outer plate, the rotating block (24) is rotationally installed on the inner wall of the collecting groove, the square block (25) is fixedly installed on one side of the inner wall of the collecting groove close to the rotating block (24), the insertion key (26) is slidingly installed on the top of the extension scraper (22), and the push rod three (27) is fixedly installed on one side of the inner wall of the collecting groove close to the pull rod (23).
3. The positive pressure energy-saving explosion-proof air conditioner for ship according to claim 2, characterized in that: The collecting device further comprises a push plate (28) and a push rod four (29), the inner wall of the collecting groove is provided with a slide, the push plate (28) is slidingly installed in the inner wall of the slide, the push plate (28) is fixedly connected with the outer wall of the telescopic scraper (22), the push rod four (29) is slidingly installed in the inner wall of the refrigerator (1), the side of the push plate (28) away from the telescopic scraper (22) is in contact with the push rod four (29), and the side of the push rod four (29) close to the push plate (28) is provided with a protruding block.
4. The positive pressure energy-saving explosion-proof air conditioner for ship according to claim 3, characterized in that: The side of the push plate (28) close to the protruding block is provided with an inclined surface, the side of the pull rod (23) close to the rotating block (24) is provided with an inclined surface, the side of the pull rod (23) close to the plug key (26) is provided with a limiting groove, the rotating block (24) and the collecting groove are provided with a second torsion spring, the plug key (26) and the telescopic scraper (22) are provided with a third spring, the side of the push rod three (27) close to the plug key (26) is provided with an inclined surface, and the push plate (28) and the inner wall of the refrigerator (1) are provided with a fourth spring.
5. The positive pressure energy-saving explosion-proof air conditioner for ship according to claim 1, characterized in that: The removing device comprises a sliding block (31), a baffle two (32), a connecting rod (33), a collecting frame (34) and a fixing buckle (35), the sliding block (31) is slidingly installed in the inner wall of the refrigerator (1), the bottom of the inner wall of the refrigerator (1) is provided with a sliding groove, the baffle two (32) is slidingly installed in the inner wall of the sliding groove, one end of the connecting rod (33) is rotatably installed on the side of the sliding block (31) close to the baffle two (32), the other end of the connecting rod (33) is rotatably installed on the side of the baffle two (32) close to the sliding block (31), the outer wall of the refrigerator (1) is provided with a discharging groove, the collecting frame (34) is arranged on the outer wall of the refrigerator (1), and the fixing buckle (35) is slidingly installed on the outer wall of the refrigerator (1).
6. The positive pressure energy-saving explosion-proof air conditioner for ship according to claim 5, characterized in that: The removing device further comprises an inner plate (36), a limiting key (37), a push rod two (38) and a connecting rod (39), the inner plate (36) is slidingly installed in the inner wall of the refrigerator (1), the limiting key (37) is slidingly penetrated in the outer wall of the refrigerator (1), the inner plate (36) is provided with a clamping groove on the side close to the limiting key (37), the limiting key (37) is matched with the clamping groove in shape, the push rod two (38) is slidingly installed on the bottom of the outer wall of the refrigerator (1), one end of the connecting rod (39) is rotatably installed on the side of the limiting key (37) close to the push rod two (38), and the other end of the connecting rod (39) is rotatably installed on the side of the push rod two (38) close to the limiting key (37).
7. The positive pressure energy-saving explosion-proof air conditioner for ship according to claim 6, characterized in that: The limiting key (37) and the refrigerator (1) are provided with a fifth spring, the inner plate (36) and the refrigerator (1) are provided with a sixth spring, the push rod two (38) and the refrigerator (1) are provided with a third spring, the collecting frame (34) is provided with a plug slot on the side close to the fixing buckle (35), the fixing buckle (35) is in contact with the inner wall of the plug slot, the inner plate (36) is provided with a square slot on the side close to the fixing buckle (35), and the fixing buckle (35) is matched with the square slot in shape.
Citation Information
Patent Citations
Explosion -proof air -conditioner
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