A marine assembled air conditioning device

The evaporator blades are cleaned through the rotating ring and pneumatic impact device of the marine assembled air conditioner, which solves the problems of dust dissipation and environmental pollution during the evaporator cleaning process, and achieves an efficient and environmentally friendly evaporator cleaning effect.

CN119682964BActive Publication Date: 2025-07-11TAIXING MARINE MASCH MFG CO LTD
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Patent Information

Application Number
CN202510199886.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-07-11
Estimated Expiration
2045-02-24

AI Technical Summary

Technical Problem

The existing air-conditioning system has the problem of dust dissipation and polluting the environment during the cleaning of the evaporator. Especially in harsh outdoors or at sea, the air-drying process has a great impact on environmental humidity and is inefficient in cleaning.

Method used

A marine assembled air conditioning device is designed, using a rotatable upper rotating ring, a central hammer body and a movable rod, combined with a pneumatic impact device and reflective blades, to clean the evaporator blades through the jet of high-pressure gas and cleaning liquid, and to limit dust splashing with dust cleaners to achieve efficient cleaning.

Benefits of technology

Effectively clean the evaporator blades, reduce dust splash, reduce environmental impact, improve cleaning efficiency, and ensure normal operation of the evaporator.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present invention relates to the technical field related to air conditioners, and discloses a marine assembled air conditioning device, including a split frame. An evaporator and a compressor are arranged in the bottom frame. The evaporator includes an upper end plate on the upper side and a lower end plate on the lower side. A plurality of reflecting vanes are circumferentially arranged between the support body and the lower rotating ring. The movable rods correspond to the reflecting vanes one by one up and down. The reflecting vanes can rotate radially along the lower rotating ring to reflect the high-speed fluid ejected from the nozzle. The central hammering body reciprocally slides relative to the axis of the central axis. The pneumatic impact device drives the central hammering body and the movable rods to move away from or impact the evaporator vanes. The dust generated when the central hammering body impacts the evaporator vanes will be blown downward by the nozzle, and the high-pressure gas in the air pressure chamber will be blown horizontally from the center to the surroundings through the inner air holes and the outer air holes, thereby driving the dust blowing to change direction and flow towards the dust suction component, improving the dust removal effect and reducing the risk of dust overflow.
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Description

Technical Field

[0001] The present invention belongs to the technical field related to electric drills, and more specifically, particularly relates to a marine assembled air conditioning device. Background Art

[0002] Existing air conditioning systems usually consist of two parts: an indoor unit and an outdoor unit. The indoor unit mainly includes an evaporator, while the outdoor unit includes a compressor, a condenser, a liquid storage tank (or drying bottle), and a throttling component (such as an expansion valve). The refrigeration process of the air conditioner is based on the phase change cycle of the refrigerant, and heat transfer is achieved through the state change of the refrigerant within the system, thereby achieving the refrigeration effect.

[0003] Specifically, the refrigeration cycle process of the air conditioner is as follows: First, the compressor compresses the low-temperature and low-pressure gaseous refrigerant into a high-temperature and high-pressure gaseous refrigerant and transports it to the condenser. In the condenser, the high-temperature and high-pressure gaseous refrigerant gradually cools and condenses into a medium-temperature and high-pressure liquid refrigerant through heat exchange with the outside air. Subsequently, the liquid refrigerant enters the liquid storage tank, undergoes filtration and dehumidification treatment to remove impurities and moisture therein, ensuring the stable operation of the system. Next, the medium-temperature and high-pressure liquid refrigerant undergoes throttling and pressure reduction through a throttling component (such as an expansion valve) and transforms into a low-temperature and low-pressure gas-liquid mixed refrigerant. After entering the evaporator, the gas-liquid mixed refrigerant absorbs the heat in the indoor air and completely vaporizes, transforming into a low-temperature and low-pressure gaseous refrigerant, thereby achieving the cooling of the indoor air. Finally, the low-temperature and low-pressure gaseous refrigerant is inhaled into the compressor again to enter the next refrigeration cycle.

[0004] The prior art still has the following technical problems:

[0005] First, although the above-mentioned technology has been widely applied in existing air conditioning systems, there are still some limitations in practical applications. For example, when air flows through the evaporator, since there are several blades with small gaps in the evaporator, the dust in the air will accumulate and cause the cooling effect to be discounted. In order to improve the cooling effect, it is necessary to clean the internal blades of the evaporator in a timely manner. In the cleaning process of the existing technical means, dust will escape and pollute the environment.

[0006] Second, after cleaning the evaporator with liquid, it needs to be immediately air-dried. In harsh environments such as outdoors or at sea, if it is not air-dried in a timely manner, it will accelerate the corrosion of the blades. The existing air-drying means adopt a large air volume for air intake, and the moisture on the blades will be blown into the environment during the air-drying process, affecting the environmental humidity. Therefore, how to solve the problem of efficiently and independently cleaning the evaporator without polluting the environment is the problem to be solved in this application.

[0007] Therefore, in view of this, research and improvement are carried out on the existing structure to provide a marine assembled air conditioning device, with the expectation of achieving a more practical value. Summary of the Invention

[0008] The present invention provides a marine assembled air conditioner, which is used to overcome the above-mentioned defects in the prior art.

[0009] The purpose and efficacy of a marine assembled air conditioner of the present invention are achieved by the following specific technical means:

[0010] The present invention provides a marine assembled air conditioner, including a split frame. The split frame includes a bottom frame and a top frame which are detachably connected. An evaporator and a compressor are arranged in the bottom frame. A blower is arranged in the bottom frame. The evaporator is obliquely arranged in the bottom frame. The evaporator includes an upper end plate on the upper side and a lower end plate on the lower side. Evaporator blades are fixedly arranged between the upper end plate and the lower end plate. A first circular groove is opened in the middle of the upper end plate, and a second circular groove is opened in the middle of the lower end plate. The second circular groove and the first circular groove are coaxial. An upper rotating ring is rotatably arranged in the first circular groove. A central hammering body is arranged at the axis of the upper rotating ring. A plurality of movable rods are circumferentially distributed between the central hammering body and the upper rotating ring. The movable rods are connected to the inner wall of the upper rotating ring through elastic connecting rods with elasticity. The movable rods are connected to the central hammering body through elastic hoses with elasticity. A nozzle and a rubber hammering head are fixedly arranged on the side of the movable rod facing the evaporator blades. The rubber hammering head protrudes downward from the nozzle so that the rubber hammering head can first touch the evaporator blades. A lower rotating ring is rotatably arranged in the second circular groove. A support body is arranged at the axis of the second circular groove. A plurality of reflecting blades are circumferentially arranged between the support body and the lower rotating ring. The movable rods and the reflecting blades are in one-to-one correspondence up and down. The reflecting blades can rotate along the radial direction of the lower rotating ring to reflect the high-speed fluid ejected from the nozzle. A through central hole is opened at the center of the evaporator blades. A central shaft is rotatably arranged in the central hole. The upper and lower ends of the central shaft are respectively connected to the central hammering body and the support body so that the central hammering body and the support body rotate coaxially. The central hammering body reciprocally slides relative to the axis of the central shaft. A rubber ring for hitting the upper surface of the evaporator blades is arranged at the bottom of the central hammering body. A fluid channel communicating with the nozzle is arranged in the central hammering body. A pneumatic impact device is also arranged in the central hammering body. The pneumatic impact device drives the central hammering body and the movable rods to move away from or hit the evaporator blades.

[0011] In a further technical solution, the pneumatic impact device includes a pneumatic chamber arranged in the center of the central hammering body. The top of the central shaft extends upward into the pneumatic chamber and is fixedly provided with a movable ring. The movable ring divides the pneumatic chamber into an upper chamber and a lower chamber. An air flow groove is arranged in the central shaft. The air flow groove communicates with the upper chamber. The lower chamber communicates with the outside atmosphere. And a spring is arranged in the lower chamber. The spring provides a thrust for the downward movement of the central hammering body.

[0012] Further technical solution: there is a through mounting hole in the middle of the support body. An inner sleeve is fixedly arranged in the mounting hole. An outer sleeve is rotatably sleeved outside the inner sleeve. The lower end of the central shaft extends into the inside of the inner sleeve and drives the inner sleeve to rotate synchronously. A plurality of inner air holes are circumferentially formed in the side wall of the inner sleeve. A plurality of outer air holes are circumferentially formed in the side wall of the outer sleeve. The number of the outer air holes is the same as that of the inner air holes. The lower side opening of the outer sleeve is fixedly connected to an air inlet hard pipe, and the air inlet hard pipe is fixed to the lower end plate.

[0013] Further technical solution: a plurality of power rollers are rotatably arranged on the upper end plate. The plurality of power rollers are distributed outside the upper rotating ring, and the power rollers are abutted against the upper rotating ring. A stepping motor is fixedly arranged on the upper end plate. The shaft of the stepping motor is fixedly connected to the shaft of the power roller to drive the power roller to rotate; and / or, a plurality of auxiliary rollers are arranged on the lower end plate. The auxiliary rollers are circumferentially distributed on the outer periphery of the second circular groove, and the auxiliary rollers are abutted against the second circular groove.

[0014] Further technical solution: a wind shielding assembly is arranged on the upper end plate and / or the lower end plate. The wind shielding assembly includes two rotating rods which are parallel to each other and arranged at intervals. The first circular groove is located between the two rotating rods. A dust shielding film is wound around one of the rotating rods. Two pull wires are connected to the other rotating rod. The two pull wires are connected to both ends of the dust shielding film. Driving dust shielding motors for driving the dust shielding film to rotate are arranged at both ends of the two dust shielding films.

[0015] Further technical solution: two symmetrically distributed dust suction components are further fixedly arranged on the lower end plate. The two dust suction components are distributed on both sides of the second circular groove. The dust suction component has a dust suction port facing the second circular groove. The dust suction component also has a dust discharge port. A vacuum cleaner is arranged in the bottom frame. The vacuum cleaner is connected to the dust discharge port of the dust suction component through a pipeline.

[0016] Further technical solution: three groups of reflection components are circumferentially distributed on the support body. Each group of reflection components includes two side-by-side reflection blades. Each reflection blade has a central axis along its length direction. One end of the central axis is rotatably connected to the side wall of the support body, and the other end of the support body is rotatably connected to the inner wall of the lower rotating ring. An arc-shaped strip is arc-shaped and slidable on the inner wall surface of the lower rotating ring. An electric telescopic rod is hinged to the arc-shaped strip. The end of the electric telescopic rod is hinged to the arc-shaped strip. An arc-shaped rack is arranged on the arc-shaped strip. A gear is arranged on one side of one of the central axes close to the lower rotating ring. The gear meshes with the arc-shaped rack. Friction wheels are fixedly arranged at both ends of the two central axes. The two friction wheels rub against each other so that the two reflection blades are reversely turned over to change the reflection angle.

[0017] Further technical solution: The fluid passage includes a fluid cavity formed in the central hammering body. The inside of the movable rod has a fluid groove, and the fluid groove and the fluid cavity are connected through an elastic hose. The upper end of the central hammering body is rotatably provided with a rotating box. The rotating box has an annular cavity with an opening facing a certain direction, and the fluid cavity has an upward opening. The annular cavity and the fluid cavity are connected through the two openings. The side surface of the rotating box is connected with an air inlet pipe and a liquid inlet pipe, and both the air inlet pipe and the liquid inlet pipe are communicated with the annular cavity. A detachable mass is arranged on the upper end surface of the rotating box.

[0018] Further technical solution: The inside of the support body has a hydraulic cavity with an opening facing downward. A piston is longitudinally slidably arranged in the hydraulic cavity. The hydraulic cavity is fixedly connected to the outer sleeve. A hydraulic pipe is arranged on the lower side of the piston, and the hydraulic pipe is communicated with the hydraulic cavity. The piston drives the outer sleeve to longitudinally slide relative to the inner sleeve to close or open the inner air hole.

[0019] Further technical solution: The bottom wall of the fluid groove is provided with spaced mounting openings. Nozzles and rubber hammering heads are alternately installed in the mounting openings. The rubber hammering heads can slide up and down in the mounting openings. The nozzles are fixedly sealed in the mounting openings. The bottom wall of the fluid groove is fixedly installed with an elastic strip. The top end of the rubber hammering head is fixedly connected to the elastic strip. A through hole is formed in the elastic strip. The fluid in the fluid groove enters the nozzle through the through hole. The bottom wall of the fluid groove is also provided with longitudinal chutes. The two chutes are located on both sides of the nozzle. A shielding piece is longitudinally slidably arranged in each chute. The top end of the shielding piece is fixedly connected to the elastic strip. The lower ends of the two shielding pieces are open.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] A marine assembled air conditioning device of the present invention is provided with a rotatable upper rotating ring, and a movable central hammering body and a movable rod are arranged. The stepping motor drives the power roller to rotate, and the power roller drives the upper rotating ring to rotate. The upper rotating ring drives the central hammering body to rotate through the movable rod, and the central hammering body drives the support body to rotate through the central axis. At this time, the movable rods and the reflection vanes on the upper and lower sides rotate synchronously. High-pressure gas is sprayed onto the evaporator vanes through the nozzles to clean the evaporator vanes. The movable rod will rotate while driving the nozzle to spray air on the evaporator vanes for cleaning, and efficiently blow away the dust attached to the evaporator vanes. After a period of time, the liquid filling pump is started, and the cleaning liquid is connected and supplemented into the annular cavity through the liquid inlet pipe. The liquid enters the fluid cavity through the arc-shaped communication groove and is sprayed out through the nozzles. The high-speed fluid is used to clean the evaporator vanes. Finally, the inflation pump is started again to dry the evaporator vanes, so as to realize the function of rotating and cleaning the evaporator vanes. Since the movable rod and the reflection vane rotate synchronously, the high-speed dust airflow generated by cleaning the evaporator vanes will be blocked and redirected by the reflection vane, reducing the kinetic energy of the dust, thereby reducing the dust splash space. In cooperation with the dust-proof film, the dust-proof film unfolds to block the upper and lower surfaces of the evaporator vanes, so that the dust generated by cleaning is limited in the space between the evaporator vanes and the lower end plate, isolating the evaporator vanes, ensuring that the dust cleaning process will not have a great impact on the surrounding environment. The vacuum cleaner cooperates with the dust suction component to recycle the dust in the space.

[0022] A marine assembled air conditioning device of the present invention is provided with a central hammering body. An air pressure cavity is arranged inside the central hammering body, and the effect of impact dust removal is achieved by setting an outer sleeve, an inner sleeve, etc. The function of impact dust removal can be closed or opened by adjusting the height of the central hammering body. When the impact dust removal is closed, the inner air hole and the outer air hole are staggered in height, so as to close the pressure relief of the air pressure cavity. The air pump injects gas into the air pressure cavity, and the height of the central hammering body and the movable rod is slowly adjusted by controlling the air pressure in the air pressure cavity; when the impact dust removal is opened, the inner air hole and the outer air hole are at the same level. When the outer air hole is not connected to the inner air hole, the air pump injects gas into the intake hard pipe, the air pressure in the air pressure cavity increases, driving the central hammering body to move upward relative to the movable ring, and the spring is compressed to accumulate potential energy. The stepping motor drives the power roller to rotate to a certain angle, the outer air hole is connected to the inner air hole, and the high-pressure gas inside the air pressure cavity has an outlet. Under the action of the spring, the central hammering body quickly moves downward, and the central hammering body and the movable rod quickly remove dust by hitting the evaporator vanes. At this time, the outer air hole is connected to the inner air hole, and the dust generated by the central hammering body hitting the evaporator vanes will be blown downward by the nozzle, while the high-pressure gas in the air pressure cavity will horizontally blow from the center to the surrounding through the inner air hole and the outer air hole, thereby driving the dust blowing to change direction and flow towards the dust suction component, improving the dust removal effect and reducing the risk of dust overflow.

[0023] A marine assembled air-conditioning device of the present invention is provided with relatively rotatable reflecting blades on the side of a support body. The two reflecting blades rotate relative to each other and have multiple states. When the two reflecting blades are longitudinally parallel, the air flow can smoothly pass through the evaporator blades without causing obstruction, which is suitable for the normal refrigeration process of the device. When the two reflecting blades rotate to form a V shape, the air flow will be concentrated and reflected upward, drying the evaporator blades again and improving the utilization rate of the air flow. When the two reflecting blades rotate to form an eight-shaped, the liquid ejected from the nozzle will impact the reflecting blades and change direction, and will not directly impact the dust-proof film itself, reducing the impact force on the dust-proof film. Brief Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0025] The present invention will be further described below in conjunction with the drawings and embodiments.

[0026] Figure 1 is the overall structural schematic diagram of the present invention;

[0027] Figure 2 is the overall structural schematic diagram of the back of the present invention;

[0028] Figure 3 is the structural schematic diagram above the evaporator in the present invention;

[0029] Figure 4 is the structural schematic diagram at the dust-proof film of the evaporator in the present invention;

[0030] Figure 5 is the structural schematic diagram of the evaporator in the present invention after removing the dust-proof film, the central hammering body and the movable rod;

[0031] Figure 6 is the structural schematic diagram below the evaporator in the present invention;

[0032] Figure 7 is the structural schematic diagram of the cooperation between the central hammering body and the movable rod in the present invention;

[0033] Figure 8 is the structural schematic diagram of the lower rotating ring and the reflecting blades in the present invention;

[0034] Figure 9 is Figure 8 the enlarged structural schematic diagram at A in

[0035] Figure 10It is a three-dimensional structure schematic diagram of the central hammering body and the support body in the present invention;

[0036] Figure 11 It is Figure 10 the top view of;

[0037] Figure 12 It is Figure 11 the sectional view taken along line B-B in;

[0038] Figure 13 It is the sectional view of the movable rod in the present invention;

[0039] Figure 14 It is the schematic diagram of the first working state structure of the reflection blade in the present invention;

[0040] Figure 15 It is the schematic diagram of the second working state structure of the reflection blade in the present invention;

[0041] Figure 16 It is the schematic diagram of the third working state structure of the reflection blade in the present invention.

[0042] Explanation of reference numerals:

[0043] Split frame 10, evaporator 11, compressor 12, gas-liquid separator 13, return pipe 14, exhaust pipe 15, fan 16, upper end plate 17, evaporator blade 18, protection pipe sleeve 19, upper rotating ring 20, central hammering body 21, movable rod 22, intake pipe 23, liquid inlet pipe 24, power roller 25, dust shield 26, rotating rod 28, mounting bracket 29, wire rope 30, dust shielding motor 31, dust shielding film 32, first circular groove 34, central hole 35, lower end plate 37, dust suction component 38, dust discharge port 39, second circular groove 40, support body 41, intake hard pipe 42, auxiliary roller 43, reflection blade 44, nozzle 46, rubber hammer head 47, elastic hose 48, elastic connecting rod 49, fluid cavity 50, air pressure cavity 51, lower rotating ring 52, arc strip 53, electric telescopic rod 54, arc rack 55, friction wheel 57, gear 58, central shaft 61, sealing cover 62, mass block 63, rotating box 64, annular cavity 67, movable ring 69, spring 70, rubber ring 71, arc communication groove 72, air flow groove 73, inner sleeve 75, outer sleeve 76, outer air hole 77, inner air hole 78, hydraulic cavity 80, piston 81, hydraulic pipe 82, fluid tank cover 90, elastic strip 91, shielding piece 92, through hole 93, fluid tank 94. Detailed implementation manners

[0044] The following further describes in detail the implementation manners of the present invention with reference to the drawings and embodiments. The following embodiments are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0045] In the description of the present invention, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and defined, the terms "connected" and "connected to" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] Refer to the attached Figures 1 - 16, the present invention provides a marine assembled air-conditioning device, including a split frame 10. The split frame 10 includes a detachable bottom frame and a top frame. An evaporator 11 and a compressor 12 are arranged in the bottom frame. A fan 16 is arranged in the bottom frame. The evaporator 11 is inclinedly arranged in the bottom frame. The evaporator 11 includes an upper end plate 17 on the upper side and a lower end plate 37 on the lower side. Evaporator blades 18 are fixedly arranged between the upper end plate 17 and the lower end plate 37. A first circular groove 34 is opened in the middle of the upper end plate 17, and a second circular groove 40 is opened in the middle of the lower end plate 37. The second circular groove 40 and the first circular groove 34 are coaxial. An upper rotating ring 20 is rotatably arranged in the first circular groove 34. A central hammering body 21 is arranged at the axis center of the upper rotating ring 20. A plurality of movable rods 22 are circumferentially distributed between the central hammering body 21 and the upper rotating ring 20. The movable rod 22 is connected to the inner wall of the upper rotating ring 20 through an elastic connecting rod 49 with elasticity. The movable rod 22 is connected to the central hammering body 21 through an elastic hose 48 with elasticity. A nozzle 46 and a rubber hammering head 47 are fixedly arranged on the side of the movable rod 22 facing the evaporator blade 18. The rubber hammering head 47 protrudes downward from the nozzle 46 so that the rubber hammering head 47 can first touch the evaporator blade 18. A lower rotating ring 52 is rotatably arranged in the second circular groove 40. A support body 41 is arranged at the axis center of the second circular groove 40. A plurality of reflecting blades 44 are circumferentially arranged between the support body 41 and the lower rotating ring 52. The movable rods 22 and the reflecting blades 44 are in one-to-one correspondence up and down. The reflecting blade 44 can rotate along the radial direction of the lower rotating ring 52 to reflect the high-speed fluid ejected from the nozzle 46. A through central hole 35 is opened at the center of the evaporator blade 18. A central shaft 61 is rotatably arranged in the central hole 35. The upper and lower ends of the central shaft 61 are respectively connected to the central hammering body 21 and the support body 41 so that the central hammering body 21 and the support body 41 rotate coaxially. The central hammering body 21 reciprocally slides relative to the axis of the central shaft 61. A rubber ring 71 for hitting the upper surface of the evaporator blade 18 is arranged at the bottom of the central hammering body 21. A fluid passage communicating with the nozzle 46 is arranged in the central hammering body 21. A pneumatic impact device is further arranged in the central hammering body 21. The pneumatic impact device drives the central hammering body 21 and the movable rod 22 to move away from or hit the evaporator blade 18.

[0048] Specifically, a compressor 12 and a gas-liquid separator 13 are arranged in the bottom frame. A reflux pipe 14 and an exhaust pipe 15 are connected to the compressor 12. The reflux pipe 14 is connected to the gas-liquid separator 13. The gas-liquid separator 13 is communicated with an evaporation pipe inside the evaporator 11 through a pipeline. The evaporation pipe turns in a U shape inside the evaporator 11 and is connected to the reflux pipe 14. The top frame internally has a transverse slide rail. A fan bracket is slidably arranged on the transverse slide rail. A fan 16 is fixedly arranged on the fan bracket. An air inlet is opened on the side wall of the bottom frame. Air flows upward through the air inlet, flows through the evaporator 11 for cooling, and is discharged upward by the fan 16 to complete the cooling. A protection pipe sleeve 19 is fixedly arranged in the central hole 35 to protect the central shaft 61 from dirt invasion.

[0049] Two symmetrically distributed dust blocks 26 are fixedly provided on the upper end plate 17 . The two dust blocks 26 are located on both sides of the upper rotating ring 20 . The dust blocks 26 have arc-shaped dust blocks in the direction close to the upper rotating ring 20 .

[0050] Preferably, the pneumatic impact device includes an air pressure chamber 51 arranged in the center of the central hammer body 21, the top of the central axis 61 extends upward into the air pressure chamber 51 and is fixedly provided with a movable ring 69, the movable ring 69 divides the air pressure chamber 51 into an upper chamber and a lower chamber, the central axis 61 has an air flow groove 73, the air flow groove 73 is connected to the upper chamber, the lower chamber is connected to the outside atmosphere, and a spring 70 is arranged in the lower chamber, the spring 70 provides thrust for the downward movement of the central hammer body 21.

[0051] Preferably, the middle of the support body 41 has a through mounting hole, an inner sleeve 75 is fixedly arranged in the mounting hole, an outer sleeve 76 is rotatably sleeved on the outside of the inner sleeve 75, the lower end of the central axis 61 extends into the interior of the inner sleeve 75 and drives the inner sleeve 75 to rotate synchronously, a plurality of inner air holes 78 are opened on the circumference of the side wall of the inner sleeve 75, a plurality of outer air holes 77 are opened on the circumference of the side wall of the outer sleeve 76, the number of the outer air holes 77 and the inner air holes 78 are consistent, the lower side opening of the outer sleeve 76 is fixedly connected to the air intake hard pipe 42, and the air intake hard pipe 42 is fixed to the lower end plate 37.

[0052] Specifically, an air pump is arranged in the bottom frame, and the air pump is connected to the air intake hard pipe 42 to provide high-pressure gas to the air intake hard pipe 42. An air pressure detection device is arranged in the air pressure chamber 51. The device also includes a computing unit, which is connected to the air pressure detection device to receive the air pressure signal in the air pressure chamber 51, and the computing unit controls the opening of the air pump.

[0053] Preferably, a plurality of power rollers 25 are rotatably arranged on the upper end plate 17, the plurality of power rollers 25 are distributed on the outer side of the upper rotating ring 20, and the power rollers 25 are against the upper rotating ring 20, a stepper motor is fixedly arranged on the upper end plate 17, and the shaft of the stepper motor is fixedly connected to the shaft of the power roller 25 to drive the power roller 25 to rotate; and / or, a plurality of auxiliary rollers 43 are arranged on the lower end plate 37, the auxiliary rollers 43 are circumferentially distributed on the outer periphery of the second circular groove 40, and the auxiliary rollers 43 are against the second circular groove 40.

[0054] Preferably, a wind shield assembly is provided on the upper end plate 17 and / or the lower end plate 37, and the wind shield assembly includes two rotating rods 28 which are parallel to each other and arranged at intervals, and the first circular groove 34 is located in the middle of the two rotating rods 28, a dust shield film 32 is wound around one of the rotating rods 28, and two pull wires 30 are connected to the other rotating rod 28, and the two pull wires 30 are connected to the two ends of the dust shield film 32, and dust shielding motors 31 for driving the dust shield film 32 to rotate are provided at the ends of the two dust shield films 32.

[0055] In this embodiment, wind shield components are provided on both the upper end plate 17 and the lower end plate 37. Specifically, taking the upper end plate 17 as an example, the four corners of the upper end plate 17 are respectively fixed with mounting frames 29, and the two ends of the rotating rod 28 rotate on the mounting frames 29. The dust shielding motor 31 is fixed on both sides of the upper end plate 17, and the shaft of the dust shielding motor 31 is connected to the rotating rod 28.

[0056] Preferably, two symmetrically distributed dust suction components 38 are fixedly provided on the lower end plate 37, and the two dust suction components 38 are distributed on both sides of the second circular groove 40. The dust suction component 38 has a dust suction port facing the second circular groove 40, and the dust suction component 38 also has a dust exhaust port 39. A vacuum cleaner is provided in the bottom frame, and the vacuum cleaner is connected to the dust exhaust port 39 of the dust suction component 38 through a pipe.

[0057] Preferably, three groups of reflective components are distributed circumferentially on the support body 41, each group of reflective components includes two side-by-side reflective blades 44, each reflective blade 44 has a central axis along its length direction, one end of the central axis is rotatably connected to the side wall of the support body 41, and the other end of the support body 41 is rotatably connected to the inner wall of the lower rotating ring 52, the inner wall surface of the lower rotating ring 52 is provided with an arc-shaped sliding arc bar 53, an electric telescopic rod 54 is hinged on the arc bar 53, the end of the electric telescopic rod 54 is hinged to the arc bar 53, and an arc rack 55 is provided on the arc bar 53, one of the central axes is provided with a gear 58 on the side close to the lower rotating ring 52, the gear 58 is meshed with the arc rack 55, and friction wheels 57 are fixedly provided at the ends of the two central axes, and the two friction wheels 57 rub against each other to make the two reflective blades 44 flip in the opposite direction and thus change the reflection angle.

[0058] Preferably, the fluid channel includes a fluid cavity 50 opened in the central hammer body 21, and the movable rod 22 has a fluid groove 94 inside. The fluid groove 94 and the fluid cavity 50 are connected through an elastic hose 48. A rotating box 64 is rotatably arranged at the upper end of the central hammer body 21. The rotating box 64 has an annular cavity 67 inside. The annular cavity 67 has an opening facing upward. The fluid cavity 50 has an opening facing upward. The annular cavity 67 and the fluid cavity 50 are connected through two openings. The side of the rotating box 64 is connected to the air inlet pipe 23 and the liquid inlet pipe 24. The air inlet pipe 23 and the liquid inlet pipe 24 are both connected to the annular cavity 67. The upper end face of the rotating box 64 is provided with a detachable mass block 63.

[0059] Specifically, a sealing cover 62 is fixedly installed on the upper side of the central hammer body 21 to seal the fluid chamber 50 and the air pressure chamber 51. An arc-shaped connecting groove 72 is opened on the sealing cover 62. The arc-shaped connecting groove 72 connects the fluid chamber 50 and the annular chamber 67. During specific implementation, an air pump and a liquid filling pump are also arranged in the bottom frame. The air pump is connected to the air inlet pipe 23, and the liquid filling pump is connected to the liquid inlet pipe 24.

[0060] Preferably, the interior of the support body 41 has a hydraulic cavity 80 with an opening facing downward. A piston 81 is longitudinally slidably arranged in the hydraulic cavity 80. The hydraulic cavity 80 is fixedly connected to the outer sleeve 76. A hydraulic pipe 82 is arranged on the lower side of the piston 81. The hydraulic pipe 82 communicates with the hydraulic cavity 80. The piston 81 drives the outer sleeve 76 to longitudinally slide relative to the inner sleeve 75 to close or open the inner air holes 78.

[0061] Preferably, the bottom wall of the fluid tank 94 is provided with spaced mounting openings. A nozzle 46 and a rubber hammer head 47 are alternately mounted in the mounting openings. The rubber hammer head 47 can slide up and down in the mounting opening. The nozzle 46 is hermetically fixed in the mounting opening. The bottom wall of the fluid tank 94 is fixedly provided with an elastic strip 91. The top end of the rubber hammer head 47 is fixedly connected to the elastic strip 91. A through hole 93 is provided in the elastic strip 91. The fluid in the fluid tank 94 enters the nozzle 46 through the through hole 93. The bottom wall of the fluid tank 94 is also provided with a longitudinal sliding groove. The two sliding grooves are located on both sides of the nozzle 46. A shielding piece 92 is longitudinally slidably arranged in each sliding groove. The top end of the shielding piece 92 is fixedly connected to the elastic strip 91. The lower ends of the two shielding pieces 92 are open.

[0062] Specifically, the central hammering body 21 has a fluid tank 94 with an opening facing upward. A fluid tank cover 90 is hermetically mounted on the top of the central hammering body 21.

[0063] Working steps of the device:

[0064] First, when the device realizes basic air-conditioning refrigeration, since the split frame includes a bottom frame and a top frame that are detachably connected, it is convenient for installation.

[0065] Second, after long-term use, dust will accumulate on the evaporator 11. Since the blade gaps in the evaporator 11 are small, it is difficult to clean the dust. In response to this situation, the stepping motor of this device drives the power roller 25 to rotate. The power roller 25 drives the upper rotating ring 20 to rotate. The upper rotating ring 20 drives the central hammering body 21 to rotate through the movable rod 22. The central hammering body 21 drives the support body 41 to rotate through the central shaft 61. At this time, the movable rods 22 and the reflecting blades 44 on the upper and lower sides rotate synchronously. The air inflation pump is connected to the air inlet pipe 23 to inject gas into the annular cavity 67. The gas flows into the fluid cavity 50 through the arc-shaped communication groove 72. The gas enters the fluid groove 94 through the elastic hose 48 and is sprayed onto the evaporator blades 18 through the nozzle 46. That is to say, at this time, the movable rod 22 will rotate while driving the nozzle 46 to blow air onto the evaporator blades 18 for cleaning, efficiently blowing away the dust attached to the evaporator blades 18. Since the diameter of the movable rod 22 itself is small, the shielding of the evaporator blades 18 is reduced. The number of movable rods 22 can be designed according to actual needs. In this embodiment, three movable rods 22 are used, and the dust removal efficiency is good. Of course, more or fewer movable rods 22 can also be used to improve the dust removal effect or reduce the shielding of the evaporator blades 18 by the movable rods 22. After a period of time, the liquid filling pump is started to supplement the cleaning liquid into the annular cavity 67 through the liquid inlet pipe 24. The liquid enters the fluid cavity 50 through the arc-shaped communication groove 72 and is sprayed out through the nozzle 46 to clean the evaporator blades 18 with high-speed fluid. Finally, the air inflation pump is started again to dry the evaporator blades 18.

[0066] Third, since the cleaning process of the evaporator blades 18 will cause dust to overflow and pollute the environment, the dust shielding motor 31 in this device is started to drive the rotating rod 28 to rotate. The rotating rod 28 pulls the wire 30, and the wire 30 pulls the dust shielding film 32. After the dust shielding film 32 is unfolded, it shields the evaporator blades 18 so that the dust or water flow generated during the cleaning process is restricted within the space between the evaporator blades 18 and the lower end plate 37. And the vacuum cleaner cooperates with the dust suction component 38 to recycle the dust in the space.

[0067] Fourth, the liquid pump absorbs the liquid in the hydraulic chamber 80 through the hydraulic pipe 82 to move the piston 81 upward, and the piston 81 drives the outer sleeve 76 to move upward so that the inner air hole 78 and the outer air hole 77 are at the same level. When the outer air hole 77 is not connected to the inner air hole 78, the air pump injects gas into the air intake hard pipe 42, and the gas flows into the air pressure chamber 51 through the outer sleeve 76, the inner sleeve 75, and the air flow groove 73. The air pressure in the air pressure chamber 51 increases and the volume expands to drive the central hammer body 21 to move upward relative to the movable ring 69. At this time, the central hammer body 21 drives the center of the movable rod 22 to bulge upward through the dust suction component 38, and the spring 70 is compressed to accumulate potential energy. The stepper motor drives the power roller 25 to rotate to a certain angle. Since the outer sleeve 76 and the inner sleeve 75 rotate relative to each other, and the outer sleeve 76 is kept fixed The central hammer body 21, the central axis 61 and the inner sleeve 75 are rotating. Therefore, when the outer air hole 77 is connected with the inner air hole 78, the internal high-pressure gas has an outlet, and the air pressure in the air pressure chamber 51 is reduced. Under the action of the spring 70, the central hammer body 21 moves downward rapidly, and the central hammer body 21 drives the movable rod 22 to move downward. The central hammer body 21 and the movable rod 22 have the effect of quickly removing dust by hitting the evaporator blades 18. In addition, when the outer air hole 77 is connected with the inner air hole 78, as the central hammer body 21 moves downward rapidly, the dust generated by the central hammer body 21 hitting the evaporator blades 18 will be blown downward by the nozzle 46, and the high-pressure gas in the air pressure chamber 51 will be blown horizontally from the center to the surroundings through the inner air hole 78 and the outer air hole 77, driving the dust to flow rapidly to the dust collection component 38.

[0068] The above-mentioned impact dust removal function can be turned off or on by adjusting the height of the central hammer body 21. When the hydraulic chamber 80 is filled with hydraulic fluid, the inner air hole 78 and the outer air hole 77 are staggered in height, thereby closing the pressure relief of the air pressure chamber 51. The air pump injects gas into the air pressure chamber 51, and the height of the central hammer body 21 and the movable rod 22 is slowly adjusted by adjusting the air pressure in the air pressure chamber 51. By combining the above-mentioned functions, multiple working modes can be realized, such as: exhaust dust removal mode, water spray dust removal mode, and impact-exhaust dust removal mode.

[0069] Fifth, during the process of the movable rod 22 drying the evaporator blades 18, the fluid will pass through the evaporator blades 18. In order to accelerate the drying efficiency, the electric telescopic rod 54 is extended and retracted to drive the arc bar 53 and the arc rack 55 to slide in an arc shape, and the arc rack 55 drives the gear 58 to rotate, and the gear 58 drives the friction wheel 57 to rotate. The two friction wheels 57 move relative to each other, driving the two reflection blades 44 to rotate relative to each other, thereby changing the airflow reflection path, for example Figures 14 - 16 As shown, the two reflection blades 44 rotate relative to each other and have multiple states, such as Figure 14 As shown, the two reflecting blades 44 are longitudinally parallel, and the airflow can smoothly flow through the evaporator blades 18 without causing obstruction. This situation is suitable for the normal refrigeration process of the device, such asFigure 15 As shown, the two reflection vanes 44 rotate to form a V shape, and the air flow will be concentrated and reflected upward, drying the evaporator vane 18 again, improving the air flow utilization rate. For example, Figure 16 As shown, the two reflection vanes 44 rotate to form a figure-eight shape, and the liquid ejected from the nozzle will impact the reflection vane 44 and change direction, and will not directly impact the dust-proof film 32 itself, reducing the impact force on the dust-proof film 32.

[0070] Sixth, when the movable rod 22 impacts the evaporator vane 18 downward, the rubber hammer head 47 squeezes the elastic strip 91 upward, and the elastic strip 91 drives the shielding piece 92 to move upward, and the nozzle 46 protrudes downward relative to the shielding piece 92, thereby increasing the action area of the liquid ejected from the nozzle 46.

[0071] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to best explain the principles of the invention and its practical application, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A marine assembled air conditioning device, characterized in that It includes a split frame, and the split frame includes a bottom frame and a top frame which are detachably connected. An evaporator and a compressor are arranged in the bottom frame, and a blower is arranged in the bottom frame. The evaporator is inclinedly arranged in the bottom frame. The evaporator includes an upper end plate on the upper side and a lower end plate on the lower side. Evaporator blades are fixedly arranged between the upper end plate and the lower end plate. A first circular groove is opened in the middle of the upper end plate, and a second circular groove is opened in the middle of the lower end plate. The second circular groove and the first circular groove are coaxial. An upper rotating ring is rotatably arranged in the first circular groove. A central hammering body is arranged at the axis of the upper rotating ring. A plurality of movable rods are circumferentially distributed between the central hammering body and the upper rotating ring. The movable rods are connected to the inner wall of the upper rotating ring through elastic connecting rods with elasticity. The movable rods are connected to the central hammering body through elastic hoses with elasticity. A nozzle and a rubber hammering head are fixedly arranged on the side of the movable rod facing the evaporator blades. The rubber hammering head protrudes downward from the nozzle so that the rubber hammering head can first touch the evaporator blades. A lower rotating ring is rotatably arranged in the second circular groove. A support body is arranged at the axis of the second circular groove. A plurality of reflecting blades are circumferentially arranged between the support body and the lower rotating ring. The movable rods and the reflecting blades are in one-to-one correspondence up and down. The reflecting blades can rotate radially along the lower rotating ring to reflect the high-speed fluid ejected from the nozzle. A through central hole is opened at the center of the evaporator blades. A central shaft is rotatably arranged in the central hole. The upper and lower ends of the central shaft are respectively connected to the central hammering body and the support body so that the central hammering body and the support body rotate coaxially. The central hammering body reciprocally slides relative to the axis of the central shaft. A rubber ring for hitting the upper surface of the evaporator blades is arranged at the bottom of the central hammering body. A fluid passage communicating with the nozzle is arranged in the central hammering body. A pneumatic impact device is further arranged in the central hammering body. The pneumatic impact device drives the central hammering body and the movable rods to move away from or hit the evaporator blades; The pneumatic impact device includes a pneumatic chamber arranged in the center of the central hammering body. The top of the central shaft extends upward into the pneumatic chamber and is fixedly provided with a movable ring. The movable ring divides the pneumatic chamber into an upper chamber and a lower chamber. An air flow groove is arranged in the central shaft. The air flow groove communicates with the upper chamber. The lower chamber communicates with the outside atmosphere. And a spring is arranged in the lower chamber. The spring provides a thrust for the downward movement of the central hammering body; A through mounting hole is arranged in the middle of the support body. An inner sleeve is fixedly arranged in the mounting hole. An outer sleeve is rotatably sleeved outside the inner sleeve. The lower end of the central shaft extends into the inside of the inner sleeve and drives the inner sleeve to rotate synchronously. A plurality of inner air holes are circumferentially opened on the side wall of the inner sleeve. A plurality of outer air holes are circumferentially opened on the side wall of the outer sleeve. The number of the outer air holes and the inner air holes is the same. An air inlet hard pipe is fixedly connected to the lower side opening of the outer sleeve. The air inlet hard pipe is fixed to the lower end plate.

2. The marine assembled air conditioning device according to claim 1, characterized in that, A plurality of power rollers are rotatably arranged on the upper end plate. The plurality of power rollers are distributed outside the upper rotating ring, and the power rollers are in contact with the upper rotating ring. A stepping motor is fixedly arranged on the upper end plate, and the shaft of the stepping motor is fixedly connected to the shaft of the power roller to drive the power roller to rotate; and / or, a plurality of auxiliary rollers are arranged on the lower end plate. The auxiliary rollers are circumferentially distributed on the outer periphery of the second circular groove, and the auxiliary rollers are in contact with the second circular groove.

3. The marine assembled air conditioner device according to claim 1, characterized in that, A wind shielding assembly is arranged on the upper end plate and / or the lower end plate. The wind shielding assembly includes two rotating rods that are parallel to each other and arranged at intervals. The first circular groove is located between the two rotating rods. A dust shielding film is wound around one of the rotating rods, and two pull wires are connected to the other rotating rod. The two pull wires are connected to both ends of the dust shielding film. Driving motors for driving the dust shielding film to rotate are arranged at both ends of the two dust shielding films.

4. A marine assembled air conditioning device according to claim 1, characterized in that, Two symmetrically distributed dust suction components are further fixedly arranged on the lower end plate. The two dust suction components are distributed on both sides of the second circular groove. The dust suction component has a dust suction port facing the second circular groove. The dust suction component also has a dust discharge port. A vacuum cleaner is arranged in the bottom frame, and the vacuum cleaner is connected to the dust discharge port of the dust suction component through a pipeline.

5. A marine assembled air conditioning device according to claim 1, characterized in that, Three groups of reflection components are circumferentially distributed on the support body. Each group of reflection components includes two side-by-side reflection blades. Each reflection blade has a central axis along its length direction. One end of the central axis is rotatably connected to the side wall of the support body, and the other end of the support body is rotatably connected to the inner wall of the lower rotating ring. An arc-shaped strip slides arcuately on the inner wall surface of the lower rotating ring. An electric telescopic rod is hinged on the arc-shaped strip. The end of the electric telescopic rod is hinged to the arc-shaped strip. An arc-shaped rack is arranged on the arc-shaped strip. A gear is arranged on one side of one of the central axes close to the lower rotating ring. The gear meshes with the arc-shaped rack. Friction wheels are fixedly arranged at both ends of the two central axes. The two friction wheels rub against each other so that the two reflection blades are reversely flipped to change the reflection angle.

6. The marine assembled air conditioning device according to claim 1, characterized in that, The fluid channel includes a fluid cavity opened in the central hammer body. The inside of the movable rod has a fluid groove. The fluid groove and the fluid cavity are communicated through an elastic hose. A rotating box is rotatably arranged at the upper end of the central hammer body. An annular cavity is arranged in the rotating box. The annular cavity has an opening facing a certain direction. The fluid cavity has an opening facing upwards. The annular cavity and the fluid cavity are communicated through the two openings. An air inlet pipe and a liquid inlet pipe are connected to the side surface of the rotating box. The air inlet pipe and the liquid inlet pipe are both communicated with the annular cavity. A detachable mass block is arranged on the upper end surface of the rotating box.

7. A marine assembled air conditioning device according to claim 1, characterized in that, The inside of the support body has a hydraulic cavity with an opening facing downwards. A piston is longitudinally slidably arranged in the hydraulic cavity. The hydraulic cavity is fixedly connected to the outer sleeve. A hydraulic pipe is arranged on the lower side of the piston. The hydraulic pipe is communicated with the hydraulic cavity. The piston drives the outer sleeve to longitudinally slide relative to the inner sleeve to close or open the inner air hole.

8. A marine assembled air conditioning device according to claim 6, characterized in that The bottom wall of the fluid tank is provided with spaced mounting openings, in which nozzles and rubber hammer heads are alternately installed. The rubber hammer heads can slide up and down in the mounting openings. The nozzles are fixedly sealed in the mounting openings. The bottom wall of the fluid tank is fixedly installed with an elastic strip. The top end of the rubber hammer head is fixedly connected to the elastic strip. A through hole is formed in the elastic strip. The fluid in the fluid tank enters the nozzle through the through hole. The bottom wall of the fluid tank is also provided with longitudinal sliding grooves. The two sliding grooves are located on both sides of the nozzle. A shielding piece is longitudinally slidably arranged in each sliding groove. The top end of the shielding piece is fixedly connected to the elastic strip. The lower ends of the two shielding pieces are open.

Citation Information

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