Low-noise multifunctional air conditioner

By designing a low-noise multi-function air conditioner, combining aluminum alloy box, purification module and filter module, the problems of single functions and high noise in marine air conditioners are solved, and the air purification and heat exchange functions are improved to meet high cleanliness and Low noise cabin environmental requirements.

CN222310909UActive Publication Date: 2025-01-07THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP +1
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Patent Information

Application Number
CN202323241394.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-29
Publication Date
2025-01-07
Estimated Expiration
2033-11-29

AI Technical Summary

Technical Problem

The existing marine small air volume air conditioners have single functions, poor purification effect and high noise, which cannot meet the improved cabin environmental requirements.

Method used

A low-noise multi-functional air conditioner is designed, including aluminum alloy box, fan, air cooler, electric heater, water regulating valve, purification module and filter module, which is equipped with refrigeration, heating, air filtration, sterilization and disinfection and removal. VOC gas purification function, and reduce noise through the special structure and materials of the aluminum alloy box, realizing remote start-stop and monitoring functions.

Benefits of technology

This air conditioner not only reduces noise by more than 15dB(A), but also improves air purification efficiency and heat exchange function, meets the needs of high cleanliness, and has better functions than similar products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a low-noise multifunctional air conditioner which comprises an aluminum alloy box body, a fan, an air cooler, an electric heater, a water regulating valve, a purifying module, a filtering module, an electric control box and a junction box, and the purifying module and the filtering module are arranged in the aluminum alloy box body and used for air filtering, sterilization and disinfection and VOC gas removal; a fan, an air cooler, an electric heater, an electric control box and a junction box are also arranged in the aluminum alloy box body, and an external air supply port and a fresh air port are configured; and the purification module, the filtering module, the fan, the air cooler and the electric heater are connected with the air control box and the junction box. The marine air conditioner can be used as a small marine air conditioner to be arranged in various places of a real ship, is small in space requirement, low in noise influence on the environment, has an air purification function besides the basic heat exchange and air volume adjusting functions of the air conditioner, can be used for places with high requirements on environment cleanliness, and is superior to most of current similar products in function, noise, physical parameters and the like.
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Description

Technical Field

[0001] The utility model relates to a ship air-conditioning technology, in particular to an air-conditioning device suitable for ships. Background Art

[0002] Generally, the small air volume air conditioner used in ships is fan coil type, which has the advantages of simple structure and convenient maintenance and replacement, but has the disadvantages of few functions, generally only heating and cooling; poor purification effect, only primary filtration; high noise, affecting the working and living environment of personnel. In recent years, the improvement of the environmental requirements of ship cabins has put forward new requirements for the functions and noise of equipment. Summary of the invention

[0003] The purpose of the utility model is to provide a new low-noise multifunctional air conditioner suitable for ship air conditioning systems. In addition to the cooling and heating functions of conventional fan coil units, the air conditioner also has air filtration, sterilization, VOC gas removal and other purification functions, low noise, and can be connected to the fresh air duct to optimize the cabin environment of actual ship personnel.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: a low-noise multifunctional air conditioner, including an aluminum alloy box, a fan, an air cooler, an electric heater, a water regulating valve, a purification module and a filter module, an electrical control box and a junction box. The purification module and the filter module are arranged inside the aluminum alloy box for air filtration, sterilization and disinfection, and removal of VOC gas; the aluminum alloy box is also equipped with a fan, an air cooler, an electric heater, an electrical control box and a junction box, and is equipped with an external air supply port and a fresh air port; the purification module and the filter module, the fan, the air cooler, and the electric heater are connected to the air control box and the junction box.

[0005] Furthermore, the control box and the junction box are connected to the temperature control panel and the infrared remote control, so as to realize the human-computer interaction function through the temperature control panel or the infrared remote control.

[0006] Furthermore, the air cooler is provided with a cooling water inlet and outlet, and the cooling water inlet is provided with a water regulating valve for adjusting the heat exchange amount through the water regulating valve.

[0007] Furthermore, an electric heater is provided at the air outlet of the fan to realize the heating function, and the air outlet introduces fresh air through a connecting pipe and sends it into the cabin together with the return air.

[0008] Furthermore, the purification module and the filtration module are used to achieve a PM2.0 purification efficiency of ≥90%, a sterilization rate ≥90%, a virus purification rate ≥99%, a gaseous pollutant purification rate, formaldehyde concentration ≤0.25ppm, benzene concentration ≤1.5ppm, toluene concentration ≤8ppm, xylene concentration ≤4.6ppm, ammonia concentration ≤14ppm, and ozone concentration ≤0.03ppm.

[0009] Furthermore, the low-noise multifunctional air conditioner communicates with the superior system through a communication interface, and can realize remote start and stop and monitoring functions.

[0010] Furthermore, the communication interface is installed in the living cabin, and is equipped with a temperature control panel and an infrared remote controller for easy operation.

[0011] Furthermore, the aluminum alloy cabinet is made of 2mm anti-corrosion aluminum alloy, combined with 20mm thick glass wool and 1mm anti-corrosion aluminum alloy orifice plate and internal L-shaped stainless steel baffle, which can achieve a low-noise multifunctional air conditioner noise reduction of more than 15dB(A).

[0012] Furthermore, the low-noise multifunctional air conditioner has an outlet static pressure of no less than 150Pa on the basis of meeting the system air volume requirements, and can be used in air-conditioning systems with air pressure requirements.

[0013] Furthermore, the low-noise multifunctional air conditioner has a horizontal structure and can be hoisted or wall-mounted according to the actual ship needs.

[0014] The beneficial effects of the utility model are:

[0015] The utility model can be used as a small marine air conditioner arranged in various places on a real ship, with small space requirements and low noise impact on the environment. In addition to the basic heat exchange and air volume adjustment functions of the air conditioner, it also has an air purification function and can be used in places with high requirements for environmental cleanliness. Its functions, noise, physical parameters, etc. are superior to most of the current similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the principle diagram of the low-noise multifunctional air conditioner of the utility model;

[0017] Figure 2 The utility model is a low-noise multifunctional air conditioner structure Figure 1 ;

[0018] Figure 3 The utility model is a low-noise multifunctional air conditioner structure Figure 2 ;

[0019] In the figure: 1—aluminum alloy box (2mm anti-corrosion aluminum alloy sheet), 2—purification module and filtration module, 3—air cooler, 4—L-shaped stainless steel baffle, 5—fan (including motor), 6—electric heater, 7—electrical control box, 8—junction box, 9—temperature control panel (loosely supplied), 10—infrared remote control (loosely supplied), 11—water regulating valve. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figures 1 to 3As shown, the utility model is a low-noise multifunctional air conditioner, including an aluminum alloy box 1, a fan 5, glass wool, an air cooler 3, an electric heater 6, a water regulating valve 11, a purification module and a filter module 2, an electrical control box 7 and a junction box 8, a temperature control panel 9, and an infrared remote controller 10.

[0022] A purification module and a filtration module 2 are arranged inside the aluminum alloy box 1, which can achieve a PM2.0 purification efficiency of ≥90%, a sterilization rate ≥90%, a virus purification rate ≥99%, a gaseous pollutant purification rate, formaldehyde concentration ≤0.25ppm, benzene concentration ≤1.5ppm, toluene concentration ≤8ppm, xylene concentration ≤4.6ppm, ammonia concentration ≤14ppm, and ozone concentration ≤0.03ppm.

[0023] The aluminum alloy box 1 is also equipped with a fan 5, an air cooler 3, an electric heater 6, an electrical control box 7 and a junction box 8. It is also equipped with an external air supply port and a fresh air port, and a communication interface is set to communicate with the upper system, and can be installed in the living cabin. It is equipped with a temperature control panel 9 and an infrared remote controller 10 for easy operation.

[0024] This low-noise multifunctional air conditioner has an outlet static pressure (adjustable) of not less than 150Pa on the basis of meeting the system air volume requirements, and can be used in air conditioning systems with air pressure requirements.

[0025] The low-noise multifunctional air conditioner communicates with the superior system and can realize remote start and stop and monitoring functions.

[0026] The heat exchanger of the low-noise multifunctional air conditioner bears part of the cabin load, the air cooler 3 is designed to meet the return air load, and the heat exchange amount is regulated by the water volume regulating valve 11.

[0027] The aluminum alloy box 1 is made of 2mm anti-corrosion aluminum alloy. The lightweight design further optimizes the weight of the air-conditioning system. Combined with 20mm thick glass wool, 1mm anti-corrosion aluminum alloy orifice plate and internal L-shaped stainless steel baffle, the equipment noise can be reduced by more than 15dB(A).

[0028] The low-noise multifunctional air conditioner has a horizontal structure and can be installed by hoisting, wall-mounting or other methods according to the actual ship needs.

[0029] When in use, air enters from the open return air port, first passes through the purification module and the filter module 2, realizes air purification functions such as air filtration, sterilization, and VOC gas removal, and then passes through the air cooler 3 to realize the air cooling function. The flow field flows through the L-shaped stainless steel baffle and is deflected. The air is discharged through the fan 5. An electric heater 6 is set at the air outlet to realize the heating function. The air outlet can be used as an interface to introduce fresh air and send it into the cabin together with the return air. The electrical control function used is realized by the electrical control box 7 inside the equipment, and the personnel rely on the scattered temperature control panel 9 or infrared remote control 10 to realize the human-computer interaction function.

Claims

1. A low-noise multifunctional air conditioner, characterized in that: It includes an aluminum alloy box, a fan, an air cooler, an electric heater, a water regulating valve, a purification module and a filtration module, an electrical control box and a junction box. The purification module and the filtration module are arranged inside the aluminum alloy box for air filtration, sterilization and disinfection, and removal of VOC gases; the aluminum alloy box is also equipped with a fan, an air cooler, an electric heater, an electrical control box and a junction box, and is equipped with an external air supply port and a fresh air port; the purification module and the filtration module, the fan, the air cooler, the electric heater are connected to the air control box and the junction box.

2. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The control box and the junction box are connected to the temperature control panel and the infrared remote control to realize the human-computer interaction function through the temperature control panel or the infrared remote control.

3. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The air cooler is provided with a refrigerant water inlet and outlet. The refrigerant water inlet is provided with a water volume regulating valve for adjusting the heat exchange amount through the water volume regulating valve.

4. The low-noise multifunctional air conditioner according to claim 1, characterized in that: An electric heater is installed at the air outlet of the fan to realize the heating function. Fresh air is introduced into the air outlet through a connecting pipe and sent into the cabin together with the return air.

5. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The purification module and the filtration module are used to achieve a PM2.0 purification efficiency of ≥90%, a sterilization rate ≥90%, a virus purification rate ≥99%, a gaseous pollutant purification rate of formaldehyde concentration ≤0.25ppm, a benzene concentration ≤1.5ppm, a toluene concentration ≤8ppm, a xylene concentration ≤4.6ppm, ammonia concentration ≤14ppm, and an ozone concentration ≤0.03ppm.

6. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The low-noise multifunctional air conditioner communicates with the superior system through a communication interface, and can realize remote start and stop and monitoring functions.

7. The low-noise multifunctional air conditioner according to claim 6, characterized in that: The communication interface is installed in the living cabin and is equipped with a temperature control panel and infrared remote control for easy operation.

8. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The aluminum alloy box body is made of 2mm anti-corrosion aluminum alloy, combined with 20mm thick glass wool and 1mm anti-corrosion aluminum alloy perforated plate and internal L-shaped stainless steel baffle, which can achieve a low-noise multifunctional air conditioner noise reduction of more than 15dB(A).

9. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The low-noise multifunctional air conditioner has an outlet static pressure of no less than 150Pa on the basis of meeting the system air volume requirements, and can be used in air-conditioning systems with air pressure requirements.

10. The low-noise multifunctional air conditioner according to claim 1, characterized in that: The low-noise multifunctional air conditioner has a horizontal structure and can be hoisted or wall-mounted according to the actual ship requirements.