Marine public place air conditioning system

Abstract

The utility model discloses a marine public place air conditioning system which comprises a modularized small water chilling unit used for providing a low-temperature refrigerant water source or heating medium water needed by heat exchange. The multiple radiation ceilings are evenly laid on the wall top of the public place on the ship at intervals, heat exchange pipes are arranged on the sides, facing the wall top, of the radiation ceilings, the heat exchange pipes on the multiple radiation ceilings communicate with one another through connecting assemblies and are connected to the small modular water chilling unit, and fins are arranged on the outer walls of the heat exchange pipes; the dehumidifier is arranged in a public place on the ship and used for reducing the moisture content of air; and the fresh air system is arranged in a public place on the ship and used for circulating clean air. According to the marine public place air-conditioning system, the cooling or heating function of the radiation ceiling is utilized, the most comfortable environment temperature of a human body is set, the number and size of air-conditioning air pipes are greatly reduced, the construction difficulty can be lowered, air openings in the top of a room are reduced, and the overall attractiveness of the room is improved.

Description

Technical Field

[0001] The utility model relates to an air conditioning system for marine public areas, belonging to the technical field of shipbuilding. Background Art

[0002] The air conditioning system for marine public areas is used for air treatment in a relatively large space area, and adjusts parameters such as the temperature, humidity, and cleanliness of the air in this space area to meet the requirements of human comfort and technological processes. At present, the air conditioning systems widely used in marine public areas generally use air conditioners to send the treated air to the public area through air ducts and terminal air vents, and use the air with temperature difference and humidity difference to mix and displace the air in the public area to achieve the purpose of environmental control. For some high-grade meeting rooms and lecture halls on ships, in order to meet the comfortable air environment, a large air volume is required, and it is very difficult to arrange the large-sized air ducts, and at the same time, it brings difficulties to noise treatment. Considering the situation where there are no people in this public area, the air conditioning system cannot be turned off, which also causes energy waste.

[0003] Therefore, there is an urgent need for an air conditioning system for public areas that can not only meet the comfort of the air environment in public areas, but also facilitate construction, save resources and improve the aesthetics. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is how to meet the environmental comfort of marine public areas while reducing the number and size of air conditioning ducts, reducing the construction difficulty and improving the overall aesthetics of the room.

[0005] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:

[0006] The utility model provides an air conditioning system for marine public areas, including a modular small chiller for providing a low-temperature refrigerant water source or a heat medium water required for heat exchange; a plurality of radiant ceilings are arranged and evenly laid on the wall tops of the public areas on the ship at intervals. The side of the radiant ceiling facing the wall top is provided with heat exchange tubes. The heat exchange tubes on the plurality of radiant ceilings are interconnected through a connection component and connected to the modular small chiller. Fins are arranged on the outer wall of the heat exchange tubes; a dehumidifier is arranged in the public area on the ship for reducing the moisture content of the air; a fresh air system is arranged in the public area on the ship for the circulation of clean air; a control panel is arranged on the wall of the public area on the ship and is signal-connected to the modular small chiller, the dehumidifier and the fresh air system.

[0007] Preferably, the heat exchange tubes are copper tube coils, and the radiant ceilings are metal material plates.

[0008] Preferably, the radiant ceiling is laid through a keel assembly, and a sound-absorbing and heat-insulating pad is filled above the radiant ceiling where the keel assembly is located.

[0009] Preferably, the connecting component includes a metal hose and a union joint. Two union joints are provided and connected to both ends of the metal hose. The union joints are used to connect the heat exchange pipes on two adjacent radiant ceilings.

[0010] Preferably, the fresh air system is a central air conditioner. Concealed air outlets and air-conditioning ducts communicating with the fresh air system are arranged in public areas on the ship. A central air-conditioning air purification module is provided in the air outlet section of the fresh air system.

[0011] Further, an air duct silencer is provided on the air-conditioning duct.

[0012] Furthermore, the air duct silencer is a resistive silencer.

[0013] Preferably, the modular small water chiller is a heat pump type unit.

[0014] Preferably, the dehumidifier is a mounted dehumidifier.

[0015] Preferably, a humidifier is further included. The humidifier is signal-connected to the control panel, and an environmental humidity threshold is preset in the control panel.

[0016] A marine public area air-conditioning system provided by the present utility model has the following advantages:

[0017] 1. For the marine public area air-conditioning system of the present utility model, the environmental control scope includes temperature, humidity, noise, and air purification. The system uses a radiant ceiling to adjust the temperature, a dehumidifier to ensure the humidity in the cabin, a silencer to eliminate the noise of the fresh air of the central air conditioner, and an air purification module to purify the air quality, reducing the hidden danger of air cross-contamination, so as to realize the adjustment of the air environment in the public area and provide a comfortable cabin environment for the work and living of the crew.

[0018] 2. The public area air-conditioning system of the present utility model can operate independently to achieve the purpose of energy conservation.

[0019] 3. The public area air-conditioning system of the present utility model can reduce the layout of air outlets on the top of the public area and improve the overall aesthetics.

[0020] 4. The public area air-conditioning system of the present utility model reduces the number and size of air-conditioning ducts, reducing the space requirements and construction difficulty for installation in the shipyard.

[0021] 5. The air conditioning system for public areas of the present utility model. The cooling and heating loads of the public areas are both achieved by the flow of hot and cold medium through the radiant ceiling, which can greatly reduce the mechanical noise and air flow regeneration noise caused by ventilation power. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 FIG. is an axonometric schematic diagram mainly showing the structure at the radiant ceiling in a marine public area air conditioning system according to an embodiment of the present utility model;

[0023] In the figure:

[0024] 1 - radiant ceiling; 2 - heat exchange pipe; 21 - fin; 3 - keel assembly; 31 - main keel; 32 - edge main keel; 33 - secondary keel; 4 - sound insulation and heat insulation cotton; 5 - connection assembly; 51 - metal hose; 52 - union joint. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0026] Referring to Figure 1 , this application provides a marine public area air conditioning system, including a modular small water chiller, a radiant ceiling 1 and a heat exchange pipe 2. A plurality of radiant ceilings 1 are installed and evenly laid and installed on the wall tops of public areas on the ship through keel structural members. The keel assembly 3 is erected by a main keel 31, an edge main keel 32 and a secondary keel 33. A sound insulation and heat insulation pad is filled above the keel assembly 3 and below the radiant ceiling 1. The heat exchange pipe 2 is installed between the sound insulation and heat insulation pad and the radiant ceiling 1. In this embodiment, the modular small water chiller is preferably a heat pump type unit, which is prior art and will not be elaborated too much. The heat exchange pipe 2 is a copper tube coil with fins 21 arranged on the outer wall to increase the heat exchange efficiency. The radiant ceiling 1 is preferably a metal material plate. The heat exchange pipes 2 on a plurality of radiant ceilings 1 are interconnected through a connection assembly 5 and connected to the modular small water chiller.

[0027] In use, in the summer condition, the modular small chiller provides low-temperature refrigerant water as the cold source. The refrigerant water flows through the heat exchange tubes 2 and fins 21 laid in the radiant ceiling 1 to radiate the internal space to achieve refrigeration; in the winter condition, the heat pump function of the modular small chiller is used to provide hot medium water as the heat source. The hot medium water flows through the heat exchange tubes 2 and fins 21 laid in the radiant ceiling 1 to radiate the internal space to achieve heating. The most comfortable ambient temperature for the human body can be set, greatly reducing the number and size of air-conditioning ducts, reducing the construction difficulty, reducing the air outlets at the top of the room, and improving the overall aesthetics of the room.

[0028] Furthermore, the connecting component 5 includes a metal hose 51 and a union 52. Two unions 52 are installed and respectively communicated at both ends of the metal hose 51. The union 52 is used to connect the heat exchange tubes 2 on two adjacent radiant ceilings 1, so as to realize the circulation of refrigerant water or hot medium water in the heat exchange tubes 2 of multiple radiant ceilings 1, and then realize heat exchange, and use the temperature difference to radiate and adjust the temperature of the internal space of the place.

[0029] In a further embodiment, a marine public area air-conditioning system further includes a dehumidifier, a fresh air system, a humidifier and a control panel. The modular small chiller, the dehumidifier, the fresh air system and the humidifier are all signal-connected to the control panel. The control panel is installed on the wall of the public area on the ship so that the crew can set and adjust the environmental temperature and humidity through the control panel.

[0030] Furthermore, the dehumidifier is installed in the public area on the ship. In use, the wet air is condensed by the cooling coil of the dehumidifier to form condensation, reducing the moisture content of the air to achieve the dehumidification effect. In this embodiment, the dehumidifier is preferably a built-in dehumidifier, which is prior art and will not be elaborated too much. In the summer condition, the dehumidifier is used to reduce the air humidity in the public area to avoid condensation on the surface of the radiant ceiling 1.

[0031] The fresh air system is installed in the public area on the ship for the circulation of clean air. The fresh air system is a central air conditioner. Hidden air outlets and air-conditioning ducts communicated with the fresh air system are arranged in the public area on the ship. The hidden air outlets are used for the end of the fresh air supply of the central air conditioner, and the air-conditioning ducts are used for transporting the fresh air of the central air conditioner to the public area; an air purification module of the central air conditioner is installed at the air outlet section of the fresh air system, which is used to remove most airborne particles, adsorb PM2.5 air pollutants, and electrostatically remove harmful bacteria, which can ensure the fresh air quality of this area. At the same time, the fresh air in the public area is no longer recycled to avoid polluted air from entering the public area.

[0032] Furthermore, a duct silencer is installed on the air-conditioning duct. The duct silencer is preferably a resistive silencer, which is used to eliminate the mechanical noise of the equipment and the airflow regeneration noise.

[0033] In a further embodiment, the marine public area air conditioning system further includes a humidifier, which is signal-connected to the control panel. An environmental humidity threshold value is preset in the control panel. During operation, the control panel adjusts the humidification amount by controlling the humidifier according to the set humidity value and the signal feedback by the humidity sensor to ensure that the humidity in the cabin meets the requirements.

[0034] In this embodiment, the modular small water chiller, dehumidifier, fresh air system, humidifier, etc. are all prior arts and are not shown in the figure, so no further elaboration will be made.

[0035] The above is only the preferred embodiment of the present invention, and does not impose any formal or substantial limitations on the present invention. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the premise of the present invention, several improvements and supplements can still be made, and these improvements and supplements should also be regarded as the protection scope of the present invention. For those skilled in the art, without departing from the spirit and scope of the present invention, any equivalent changes made by using the technical content disclosed above, such as slight modifications, decorations, and evolutions, are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications, and evolutions made to the above embodiments based on the essential technology of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A marine public space air conditioning system, characterized in that: include: Modular small chillers are used to provide low-temperature refrigerant water or heat medium water required for heat exchange; A radiation ceiling (1) is provided with a plurality of radiant ceilings (1) which are evenly spaced and laid on the top of a wall of a public space on a ship, a heat exchange tube (2) is provided on a side of the radiation ceiling (1) facing the top of the wall, the heat exchange tubes (2) on the plurality of radiation ceilings (1) are interconnected through a connecting assembly (5) and connected to the modular small chiller, and fins (21) are provided on the outer wall of the heat exchange tube (2); Dehumidifiers are installed in public spaces on board ships to reduce the humidity content of the air; Fresh air system, installed in public spaces on board ships for the circulation of clean air; The control panel is arranged on the wall of a public place on the ship and is connected to the modular small chiller, dehumidifier and fresh air system signals.

2. A marine public space air conditioning system as claimed in claim 1, characterized in that: The heat exchange tube (2) is a copper tube coil, and the radiation ceiling (1) is a metal plate.

3. A marine public space air conditioning system as claimed in claim 1, characterized in that: The radiation ceiling (1) is laid through a keel assembly (3), and the keel assembly (3) is located above the radiation ceiling (1) and is filled with a sound-absorbing and heat-insulating pad.

4. A marine public space air conditioning system as claimed in claim 1, characterized in that: The connection assembly (5) comprises a metal hose (51) and a flexible joint (52). Two flexible joints (52) are provided and are connected to both ends of the metal hose (51). The flexible joint (52) is used to connect the heat exchange tubes (2) on two adjacent radiation ceilings (1).

5. The marine public space air conditioning system according to claim 1, characterized in that: The fresh air system is a central air conditioner. Hidden air vents and air conditioning ducts connected to the fresh air system are arranged in public places on the ship, and a central air conditioning air purification module is provided at the air outlet section of the fresh air system.

6. A marine public space air conditioning system as claimed in claim 5, characterized in that: The air duct of the air conditioner is provided with an air duct silencer.

7. A marine public space air conditioning system as claimed in claim 6, characterized in that: The air duct silencer is a resistive silencer.

8. The marine public space air conditioning system according to claim 1, characterized in that: The modular small water chiller is a heat pump type unit.

9. The marine public space air conditioning system according to claim 1, characterized in that: The dehumidifier is a mounted dehumidifier.

10. The marine public space air conditioning system according to claim 1, characterized in that: It also includes a humidifier, which is connected to the control panel signal, and the control panel has a preset environmental humidity threshold.

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