Marine air conditioner with fresh air adjusting function

By using the fresh air direction to drive the fan blades to rotate in the ship air conditioner, the cleaning components are driven to clean the dust on the surface of the filter element, and the problems of filter element blockage and dust pollution are solved, and automated cleaning and cleanliness in the bellows are achieved.

CN119239900AInactive Publication Date: 2025-01-03JIANGSU CHENGRUI TECH CO LTD
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Patent Information

Application Number
CN202411716025.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The filter element in existing ship-made air conditioners is prone to clogging after long-term use and needs to be disassembled and cleaned. Dust may contaminate other devices in the bellows when blown by wind.

Method used

An air conditioner with fresh air regulation function was designed. By controlling the direction of fresh air, the fan blades are driven to drive the active components and cleaning components to automatically clean the dust on the surface of the filter element to avoid dust contamination of other devices.

Benefits of technology

Automatic dust removal of the filter element is realized, reducing maintenance troubles, keeping the bellows clean and avoiding dust contamination of other devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of ships, in particular to a marine air conditioner with a fresh air adjusting function, which comprises an air conditioner body assembly, an air filtering mechanism is fixedly connected in the air conditioner body assembly, and by controlling fresh air, the direction of the fresh air towards fan blades is fixed, so that the fan blades are driven to rotate; fan blades rotate to drive a driving shaft and a pushing block to rotate and drive a curved slideway to rotate at the same time, the pushing block rotates to drive the curved slideway to rotate, and as two clamping blocks abut against the upper face and the lower face of the curved slideway correspondingly, when the curved slideway rotates, the two clamping blocks slide on the curved slideway, and a U-shaped rod moves up and down; and meanwhile, a driven sliding rod and a cleaning brush move up and down, so that the cleaning brush is controlled to remove dust on the surface of the filter element, fan blades are driven to rotate by controlling the air outlet direction, the effect of automatically cleaning dust on the surface of the filter element is achieved, and the trouble of disassembly is avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of ships, and in particular to a ship air conditioner with a fresh air regulating function. Background Art

[0002] Air conditioners are commonly used equipment on ships, but in hospital ships, especially in operating rooms, their application conditions are in another special state. Countries around the world attach great importance to the secondary pollution of air conditioning systems in hospitals. In hospital construction, each country has corresponding standards, specifications or guidelines, such as the "Technical Specifications for Clean Operating Room Construction in Hospitals" implemented in my country; The existing publication number is CN101761990B, which is an air conditioner for ships, including an air conditioning box and a fresh air box. The air conditioning box is provided with a fresh return air mixing box, an air filter, an air heat exchanger, a water retainer, a humidifier, and an air supply fan in sequence. The front of the fresh return air mixing box is provided with a return air port, and the upper end of the new return air mixing box is provided with a fresh air port for filtering poison, and the air supply fan is connected to the air outlet static pressure box; the fresh air box is provided with a fresh air regulating port, a fresh air dust filter, and a two-speed fan in sequence from top to bottom, and the air outlet of the two-speed fan is connected to the new return air mixing box of the air conditioning box. According to the air environment of the ship, the present invention controls the opening and closing states of the two-speed fan and the fresh air regulating port for the fresh air intake and the opening and closing states of the fresh air port for filtering poison after the air intake through the electrical control box, and instantly switches different air intake sources on the air conditioning box and the fresh air box to meet the air conditioning of the ship under normal or unexpected working conditions. It has strong applicability, good filtering effect, long service life, and is suitable for long-distance voyages and wartime use of ships; It mainly has the following disadvantages: 1. The filter element in the air conditioner will become clogged after long-term use, and the filter element needs to be removed and cleaned, which is troublesome to maintain.

[0003] 2. The dust filtered by the filter element remains in the bellows of the air conditioner. When blown by the wind, the dust flies in the wind direction and may contaminate other components in the bellows. Summary of the invention

[0004] The object of the present invention is to provide a marine air conditioner with a fresh air regulating function to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme: Provided is a marine air conditioner with a fresh air regulating function, comprising an air conditioner body component, wherein an air filter mechanism is fixedly connected to the air conditioner body component; The air filtering mechanism comprises: The bracket has filter elements fixedly connected to its left and right sides, an active component rotatably connected between the two filter elements, cleaning components slidably connected to its left and right sides, and sliding components fixedly connected to its front and rear ends.

[0006] Furthermore, the active component includes: A driving shaft is rotatably connected to the upper end of the bracket, a fan blade and a push block are fixedly connected to the driving shaft, the push block is located below the fan blade, and a curved slide is fixedly connected to the outer surface of the push block.

[0007] Furthermore, the two cleaning components each include: A U-shaped rod, one end of which is fixedly connected to two blocks, the two blocks are in contact with the curved slide, the U-shaped rod is fixedly connected to a guide connecting rod, both ends of the guide connecting rod are slidably connected to guide shafts, the upper end of the guide shaft is fixedly connected to the bracket, the other end of the U-shaped rod is fixedly connected to a driven sliding rod, and a plurality of cleaning brushes are fixedly connected to the driven sliding rod.

[0008] Furthermore, a connecting block is fixedly connected to the driving shaft, the connecting block is rotatably connected to one end of the centrifugal rod, and the other end of the centrifugal rod is fixedly connected to a sphere.

[0009] Furthermore, a rotating brush is fixedly connected to the lower end of the driving shaft.

[0010] Furthermore, the two sliding components each include: Two rotating shafts, one end of each rotating shaft is fixed on the bracket, and the other end of each rotating shaft is rotatably connected to a roller. A guide groove is fixedly connected inside the air conditioner body assembly, and the roller rolls in the guide groove. The two ends of the guide groove are respectively rotatably connected to one end of two return springs, and the other end of the return spring is rotatably connected to the bracket.

[0011] Furthermore, the air conditioner body assembly includes: A bellows, a fan is fixedly connected to the right side of the inner cavity of the bellows, the fan is fixedly connected to one end of the tapered channel, the other end of the tapered channel is fixedly connected to an air supply pipe, both ends of the air supply pipe are provided with air outlets, the upper end of the bracket is provided with two air inlets, the two air inlets are directly opposite to the fan blades, the two air outlets are connected to the two air inlets through two hoses, a coil and a humidifying device are also fixedly connected to the inner cavity of the bellows, the humidifying device is located on the left side of the coil, the coil is located on the left side of the bracket, and the bellows The inner cavity includes an air collecting cavity and an air supply cavity, the air box is provided with an air supply port, a return air port and a fresh air port, the air supply port is located above the air supply cavity, the return air port is located above the air collecting cavity, the fresh air port is located on the right side of the air collecting cavity, the bracket is fixedly connected in the air supply cavity, an impurity outlet 1 is provided at the lower end of the air supply cavity, the bracket is located above the impurity outlet 1, an impurity outlet 2 is provided at the lower end of the bracket, the impurity outlet 2 corresponds to the position of the impurity outlet 1, and the impurity outlet 1 and the impurity outlet 2 are connected by a hose.

[0012] Compared with the prior art, one or more of the above technical solutions have the following beneficial effects: 1. By controlling the fresh air, the fresh air is fixed in the direction of the fan blades, thereby driving the fan blades to rotate. The rotation of the fan blades drives the driving shaft and the pushing block to rotate, and at the same time drives the curved slide to rotate. The curved slide is driven to rotate by the rotation of the pushing block. Since the two blocks are respectively abutted against the upper and lower surfaces of the curved slide, when the curved slide rotates, the two blocks slide on the curved slide, and the U-shaped rod moves up and down, thereby driving the guide connecting rod to slide on the guide shaft. At the same time, the driven slide rod and the cleaning brush move up and down. In this way, the cleaning brush is controlled to remove dust from the surface of the filter element. The fan blades are driven to rotate by controlling the direction of wind discharge, thereby realizing the automatic cleaning effect of the dust on the surface of the filter element and avoiding the trouble of disassembly.

[0013] 2. The fan sends fresh air to the air outlet, and then enters the conical channel and the air supply pipe in turn through the hose into the cavity composed of the bracket and the filter element, and blows the fan blades to rotate. In this way, the direction of the wind is controlled. The rotation of the fan blades drives the rotating brush to clean the dust deposited at the bottom of the bracket, and sweeps the dust to the position of the impurity outlet 2. Under the action of gravity, the dust falls outside the bellows through the impurity outlet 1, making the bellows tidier and avoiding dust from polluting other devices in the bellows.

[0014] 3. Since the ball rotates with the axis of the driving shaft as the center of the circle, the direction of its centrifugal force changes all the time when the ball rotates, so the roller can roll on the guide groove. When the ball rotates to the left side of the driving shaft, the roller rolls to the left side of the guide groove, and the right spring is stretched and the left spring is compressed. When the ball rotates to the right side of the driving shaft, the roller rolls to the right side of the guide groove, and the left spring is stretched and the right spring is compressed. The effect of inertia is used to help clean the dust on the surface of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0016] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the overall three-dimensional structure of the air filtering mechanism of the present invention; Figure 4 It is a schematic diagram of the overall three-dimensional structure of the air filter mechanism of the present invention; Figure 5 It is a schematic diagram of the overall three-dimensional structure of the bracket of the present invention; Figure 6 It is a schematic diagram of the overall three-dimensional structure of the active component of the present invention; Figure 7 It is a schematic diagram of the overall three-dimensional structure of the cleaning component of the present invention; Figure 8 It is a schematic diagram of the overall three-dimensional structure of the cleaning component of the present invention; Fig. 9 It is a schematic diagram of the overall three-dimensional structure of the rotating brush of the present invention; Fig.10 It is a schematic diagram of the overall three-dimensional structure of the sliding assembly of the present invention; In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1. Air conditioner body assembly; 11. Bellows; 111. Air collecting chamber; 112. Air supply chamber; 113. Air supply outlet; 114. Air return outlet; 115. Fresh air outlet; 116. Impurity outlet 1; 12. Fan; 13. Conical channel; 14. Air supply pipe; 141. Air outlet; 15. Coil; 16. Humidification equipment; 2. Air filtration mechanism; 3. Bracket; 31. Air inlet; 32. Impurity outlet 2; 4. Filter element; 5. Active component; 51. Active shaft; 511. Connecting block; 512. Centrifugal rod; 513. Ball; 514. Rotating brush; 52. Fan blade; 53. Pushing block; 54. Curved slideway; 6. Cleaning assembly; 61. U-shaped rod; 62. Block; 63. Guide connecting rod; 64. Guide shaft; 65. Driven sliding rod; 66. Cleaning brush; 7. Sliding assembly; 71. Rotating shaft; 72. Roller; 73. Guide groove; 74. Return spring. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the present application, the following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

[0019] Reference Figure 1-4 As shown, a marine air conditioner with fresh air regulating function comprises an air conditioner body component 1, wherein an air filter mechanism 2 is fixedly connected to the air conditioner body component 1; The air filtering mechanism 2 comprises: The bracket 3 has filter elements 4 fixedly connected to its left and right sides, an active component 5 rotatably connected between the two filter elements 4, cleaning components 6 slidably connected to the left and right sides of the active component 5, and sliding components 7 fixedly connected to the front and rear ends of the bracket 3.

[0020] The air conditioner body assembly delivers fresh air into the cavity formed by the bracket 3 and the filter element 4, and controls the flow direction of the wind to achieve the purpose of driving the active component 5 to rotate. The active component 5 rotates to drive the cleaning component 6 to clean the filter element 4, and at the same time the sliding component 7 works.

[0021] Reference Figure 6 As shown, the active component 5 includes: The driving shaft 51 is rotatably connected to the upper end of the bracket 3 , and the driving shaft 51 is fixedly connected with a fan blade 52 and a push block 53 . The push block 53 is located below the fan blade 52 , and a curved slide 54 is fixedly connected to the outer surface of the push block 53 .

[0022] By controlling the fresh air, the fresh air is fixed in the direction of the fan blades 52, thereby driving the fan blades 52 to rotate. The rotation of the fan blades 52 drives the driving shaft 51 and the pushing block 53 to rotate, and at the same time drives the curved slide 54 to rotate.

[0023] Reference Figure 7-8 As shown, the two cleaning components 6 each include: A U-shaped rod 61, one end of which is fixedly connected to two blocks 62, the two blocks 62 abut against the curved slide 54, a guide connecting rod 63 is fixedly connected to the U-shaped rod 61, both ends of the guide connecting rod 63 are slidably connected to guide shafts 64, the upper end of the guide shaft 64 is fixedly connected to the bracket 3, the other end of the U-shaped rod 61 is fixedly connected to a driven sliding rod 65, and a plurality of cleaning brushes 66 are fixedly connected to the driven sliding rod 65.

[0024] The curved slide 54 is driven to rotate by rotating the push block 53. Since the two blocks 62 are respectively abutted against the upper and lower surfaces of the curved slide 54, when the curved slide 54 rotates, the two blocks 62 slide on the curved slide 54, and the U-shaped rod 61 moves up and down, thereby driving the guide connecting rod 63 to slide on the guide shaft 64. At the same time, the driven slide rod 65 and the cleaning brush 66 move up and down. In this way, the cleaning brush 66 is controlled to remove dust from the surface of the filter element 4.

[0025] Reference Fig. 9 As shown, a connecting block 511 is fixedly connected to the driving shaft 51 , and the connecting block 511 is rotatably connected to one end of a centrifugal rod 512 , and a sphere 513 is fixedly connected to the other end of the centrifugal rod 512 .

[0026] The driving shaft 51 rotates to drive the connecting block 511 to rotate, thereby driving the centrifugal rod 512 and the ball 513 to rotate, thereby generating centrifugal force.

[0027] A rotating brush 514 is fixedly connected to the lower end of the driving shaft 51 .

[0028] Since the lower end of the driving shaft 51 is fixedly connected to the rotating brush 514 , the rotating brush 514 can be driven to rotate by the driving shaft 51 .

[0029] Reference Fig.10 As shown, the two sliding components 7 each include: Two rotating shafts 71, one end of each of the rotating shafts 71 is fixed on the bracket 3, and the other end of each of the rotating shafts 71 is rotatably connected to a roller 72, a guide groove 73 is fixedly connected inside the air conditioner body assembly 1, and the roller 72 rolls in the guide groove 73, and the two ends of the guide groove 73 are rotatably connected to one end of two return springs 74 respectively, and the other end of the return spring 74 is rotatably connected to the bracket 3.

[0030] Since the ball 513 rotates with the axis of the driving shaft 51 as the center, the direction of the centrifugal force changes all the time when the ball 513 rotates, so the roller 72 can roll on the guide groove 73. When the ball 513 rotates to the left side of the driving shaft 51, the roller 72 rolls to the left side of the guide groove 73, and the right spring is stretched and the left spring is compressed. When the ball 513 rotates to the right side of the driving shaft 51, the roller 72 rolls to the right side of the guide groove 73, and the left spring is stretched and the right spring is compressed.

[0031] Reference Figure 5 As shown, the air conditioner body assembly 1 includes: The bellows 11 has a fan 12 fixedly connected to the right side of the inner cavity of the bellows 11, and the fan 12 is fixedly connected to one end of the tapered channel 13, and the other end of the tapered channel 13 is fixedly connected to an air supply pipe 14, and both ends of the air supply pipe 14 are provided with air outlets 141, and the upper end of the bracket 3 is provided with two air inlets 31, and the two air inlets 31 are directly opposite to the fan blades 52, and the two air outlets 141 are connected to the two air inlets 31 through two hoses, and the inner cavity of the bellows 11 is also fixedly connected with a coil 15 and a humidifying device 16, and the humidifying device 16 is located on the left side of the coil 15, and the coil 15 is located on the left side of the bracket 3, and the inner cavity of the bellows 11 includes a wind collecting The air box 11 is provided with an air supply port 113, a return air port 114 and a fresh air port 115, the air supply port 113 is located above the air supply chamber 112, the return air port 114 is located above the air collecting chamber 111, and the fresh air port 115 is located on the right side of the air collecting chamber 111, the bracket 3 is fixedly connected in the air supply chamber 112, an impurity outlet 116 is provided at the lower end of the air supply chamber 112, the bracket 3 is located above the impurity outlet 116, an impurity outlet 2 32 is provided at the lower end of the bracket 3, the impurity outlet 2 32 corresponds to the position of the impurity outlet 116, and the impurity outlet 116 is connected to the impurity outlet 2 32 through a hose.

[0032] The fan 12 delivers fresh air to the air outlet 141, and then enters the conical channel 13 and the air supply pipe 14 in turn, and then enters the cavity composed of the bracket 3 and the filter element 4 through the hose, and blows the fan blades 52 to rotate. In this way, the direction of the wind blowing is controlled, and the rotation of the fan blades 52 drives the rotating brush 514 to clean the dust deposited on the bottom of the bracket 3, and sweeps the dust to the position of the impurity outlet 2 32. Under the action of gravity, it falls to the outside of the wind box 11 through the impurity outlet 1 16. The cleaned wind passes through the filter element 4 and enters the air supply cavity 112, and then passes through the coil 15 to cool or heat it. The humidification device 16 humidifies the wind and then discharges it through the air supply port 113.

[0033] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are 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 cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

Claims

1. A marine air conditioner with fresh air conditioning function, characterized in that: It comprises an air conditioner body component (1), wherein an air filter mechanism (2) is fixedly connected inside the air conditioner body component (1); The air filtering mechanism (2) comprises: A bracket (3), filter elements (4) are fixedly connected to the left and right sides of the bracket (3), an active component (5) is rotatably connected between the two filter elements (4), cleaning components (6) are slidably connected to the left and right sides of the active component (5), and sliding components (7) are fixedly connected to the front and rear ends of the bracket (3).

2. A marine air conditioner with fresh air conditioning function according to claim 1, characterized in that: The active component (5) comprises: A driving shaft (51) is rotatably connected to the upper end of the bracket (3); a fan blade (52) and a push block (53) are fixedly connected to the driving shaft (51); the push block (53) is located below the fan blade (52); and a curved slideway (54) is fixedly connected to the outer surface of the push block (53).

3. A marine air conditioner with fresh air conditioning function according to claim 2, characterized in that: The two cleaning components (6) each comprise: A U-shaped rod (61), one end of the U-shaped rod (61) is fixedly connected to two clamping blocks (62), the two clamping blocks (62) are in contact with the curved slideway (54), the U-shaped rod (61) is fixedly connected to a guide connecting rod (63), both ends of the guide connecting rod (63) are slidably connected to guide shafts (64), the upper end of the guide shaft (64) is fixedly connected to the bracket (3), the other end of the U-shaped rod (61) is fixedly connected to a driven sliding rod (65), and the driven sliding rod (65) is fixedly connected to a plurality of cleaning brushes (66).

4. A marine air conditioner with fresh air conditioning function according to claim 3, characterized in that: A connecting block (511) is fixedly connected to the driving shaft (51), the connecting block (511) is rotatably connected to one end of a centrifugal rod (512), and a sphere (513) is fixedly connected to the other end of the centrifugal rod (512).

5. A marine air conditioner with fresh air regulating function according to claim 4, characterized in that: A rotating brush (514) is fixedly connected to the lower end of the driving shaft (51).

6. A marine air conditioner with fresh air conditioning function according to claim 5, characterized in that: The two sliding assemblies (7) each comprise: Two rotating shafts (71), one end of each of the rotating shafts (71) is fixed to the bracket (3), the other end of each of the rotating shafts (71) is rotatably connected to a roller (72), a guide groove (73) is fixedly connected inside the air conditioner body component (1), the roller (72) rolls in the guide groove (73), the two ends of the guide groove (73) are respectively rotatably connected to one end of two return springs (74), and the other end of the return spring (74) is rotatably connected to the bracket (3).

7. A marine air conditioner with fresh air regulating function according to claim 6, characterized in that: The air conditioner body component (1) comprises: A wind box (11), wherein a fan (12) is fixedly connected to the right side of the inner cavity of the wind box (11), wherein the fan (12) is fixedly connected to one end of the conical channel (13), wherein the other end of the conical channel (13) is fixedly connected to an air supply pipe (14), wherein both ends of the air supply pipe (14) are provided with air outlets (141), wherein the upper end of the bracket (3) is provided with two air inlets (31), wherein the two air inlets (31) are directly opposite to the fan blades (52), wherein the two air outlets (141) are connected to the two air inlets (31) via two hoses, wherein a coil (15) and a humidifying device (16) are also fixedly connected to the inner cavity of the wind box (11), wherein the humidifying device (16) is located on the left side of the coil (15), wherein the coil (15) is located on the left side of the bracket (3), and wherein the inner cavity of the wind box (11) comprises an air collecting cavity (111) and an air supply cavity (112), the air box (11) is provided with an air supply port (113), a return air port (114) and a fresh air port (115), the air supply port (113) is located above the air supply cavity (112), the return air port (114) is located above the air collecting cavity (111), and the fresh air port (115) is located on the right side of the air collecting cavity (111), the bracket (3) is fixedly connected in the air supply cavity (112), the lower end of the air supply cavity (112) is provided with an impurity outlet 1 (116), the bracket (3) is located above the impurity outlet 1 (116), the lower end of the bracket (3) is provided with an impurity outlet 2 (32), the impurity outlet 2 (32) corresponds to the position of the impurity outlet 1 (116), and the impurity outlet 1 (116) and the impurity outlet 2 (32) are connected via a hose.