Fresh air conditioner with noise reduction function

Abstract

The fresh air conditioner with the noise reduction function comprises an air conditioner outdoor unit body, a heat dissipation cavity and a refrigeration assembly are arranged in the air conditioner outdoor unit body, a sound absorption layer is fixedly connected to the interior of the heat dissipation cavity, and a plurality of sound absorption holes are evenly formed in the inner side wall of the sound absorption layer; the lower side wall of the air conditioner outdoor unit body is fixedly connected with a plurality of matching sleeves, the upper inner wall of each matching sleeve is fixedly connected with a damper, the output end of each damper is fixedly connected with a supporting leg, and the outer side wall of each supporting leg is fixedly connected with a matching protrusion. A reset spring is fixedly connected to the position, located in the matching sleeve, of the lower side wall of the matching protrusion. The vibration amplitude of the device can be effectively reduced through the reset spring, the damper can absorb vibration energy, the vibration reduction effect of the device can be effectively improved through combination of the reset spring and the damper, and then noise can be prevented from being transmitted to the outside.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, and in particular to a fresh air air conditioner with a noise reduction function. Background Art

[0002] The air conditioning fan is a new type of energy-saving, high-efficiency, variable-speed, low-noise centrifugal fan. This type of fan has a compact structure, easy installation, small size, large air volume, high pressure, and low vibration. It is equipped with a three-phase voltage regulator or frequency converter and can implement stepless speed regulation. It is particularly suitable for ventilation places with strict noise requirements and a large range of air volume changes. It is an ideal supporting product for air conditioning, purification and other industries.

[0003] The existing air conditioner outdoor unit generates noise due to its own vibration or the operation of the fan and the compressor when working, but the structure in the existing outdoor unit cannot completely play a role in reducing the noise, resulting in an impact on people's lives. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a fresh air air conditioner with a noise reduction function. The device is provided with a support leg assembly, and the setting of the return spring can effectively reduce the amplitude of the vibration of the device, and the damper can absorb the energy of the vibration. The combination of the two can effectively improve the vibration reduction effect of the device, thereby preventing the noise from being transmitted to the outside world;

[0005] The device is provided with a sound-absorbing layer, a protective net and a protective cover. The sound-absorbing layer, the protective net and the protective cover are all made of sound-absorbing materials or contain sound-absorbing materials. Therefore, the sound waves generated by the air-conditioning outdoor unit when the main body is working can be reflected, thereby absorbing the energy generated by the sound waves, thereby improving the noise reduction effect of the device.

[0006] The utility model also provides a fresh air air conditioner with the above-mentioned noise reduction function, comprising: an air conditioner outer unit main body, a heat dissipation cavity and a refrigeration component are arranged inside the air conditioner outer unit main body, a sound absorption layer is fixedly connected to the inside of the heat dissipation cavity, a plurality of sound absorption holes are evenly arranged on the inner side wall of the sound absorption layer, a protective net is fixedly connected to the front side wall of the air conditioner outer unit main body and located directly in front of the sound absorption layer, and a protective cover is movably connected to the outer side wall of the air conditioner outer unit main body;

[0007] The lower side wall of the air conditioner outdoor unit body is fixedly connected with a plurality of matching sleeves, the upper inner wall of each matching sleeve is fixedly connected with a damper, the output end of the damper is fixedly connected with a support leg, the outer side wall of the support leg is fixedly connected with a matching protrusion, the lower side wall of the matching protrusion and the inside of the matching sleeve are fixedly connected with a return spring, and the lower end of the support leg is fixedly connected with a support pad.

[0008] According to the fresh air air conditioner with noise reduction function, the output end of the air conditioner outer unit body is fixedly connected with a heat dissipation fan for circulating air around the condenser and the evaporator to help dissipate heat and cool, and the heat dissipation fan rotates inside the heat dissipation cavity.

[0009] According to the fresh air air conditioner with noise reduction function, the protective net is composed of a plurality of reinforcing wires, and the outer side wall of each of the reinforcing wires is fixedly connected with sound insulation cotton to improve the sound absorption effect of the protective net.

[0010] According to the fresh air air conditioner with noise reduction function, the front side wall of the protective cover is provided with a matching groove, and the matching groove cooperates with the protective net to improve the protective effect of the protective cover.

[0011] According to the fresh air air conditioner with noise reduction function, the inner wall of the protective cover is made of sound-absorbing cotton material to improve the sound absorption effect of the protective cover, and the outer wall of the protective cover is made of polyester fiber material, which has good wear resistance and weather resistance, and also has certain waterproof performance.

[0012] According to the fresh air air conditioner with noise reduction function, the matching protrusion and the matching sleeve are slidably connected to improve the sliding stability of the matching protrusion.

[0013] According to the fresh air air conditioner with noise reduction function, the sound absorbing layer is made of sound absorbing felt board material to improve the sound absorbing effect of the sound absorbing layer.

[0014] According to the fresh air air conditioner with noise reduction function, a fixing flange is fixedly connected to the outer side of the support pad to facilitate the fixation of the air conditioner outdoor unit, and a fixing hole is arranged inside the fixing flange.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a fresh air air conditioner with noise reduction function according to the utility model;

[0018] Figure 2 This is a front schematic diagram of a fresh air air conditioner with noise reduction function according to the utility model;

[0019] Figure 3 This is an internal schematic diagram of a fresh air air conditioner with noise reduction function according to the utility model;

[0020] Figure 4This is a schematic diagram of the interior of a support leg of a fresh air air conditioner with noise reduction function according to the utility model.

[0021] Legend:

[0022] 1. Air conditioner outdoor unit body; 101. Protective net; 2. Protective cover; 201. Matching groove; 3. Support pad; 301. Fixing flange; 302. Fixing hole; 303. Support leg; 304. Matching sleeve; 305. Matching convex; 306. Damper; 307. Reset spring; 4. Heat dissipation cavity; 401. Heat dissipation fan; 5. Sound absorbing layer; 501. Sound absorbing hole; 6. Refrigeration component. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4 The utility model embodiment is a fresh air air conditioner with noise reduction function, which includes: an air conditioner outdoor body 1, a heat dissipation cavity 4 and a refrigeration component 6 are arranged inside the air conditioner outdoor body 1, and a heat dissipation fan 401 is fixedly connected to the output end of the air conditioner outdoor body 1, which is used to circulate air around the condenser and the evaporator to help dissipate heat and cool, and the heat dissipation fan 401 rotates inside the heat dissipation cavity 4.

[0026] A sound-absorbing layer 5 is fixedly connected to the inside of the heat dissipation cavity 4. The sound-absorbing layer 5 is made of sound-absorbing felt material to improve the sound absorption effect of the sound-absorbing layer 5. A number of sound-absorbing holes 501 are evenly arranged on the inner wall of the sound-absorbing layer 5. A protective net 101 is fixedly connected to the front wall of the air-conditioning outdoor unit body 1 and is located directly in front of the sound-absorbing layer 5. The protective net 101 is composed of a number of reinforcing wires. The outer wall of each reinforcing wire is fixedly connected with sound insulation cotton to improve the sound absorption effect of the protective net 101. A protective cover 2 is movably connected to the outer wall of the air-conditioning outdoor unit body 1. A matching groove 201 is provided on the front side wall of the protective cover 2. The matching groove 201 cooperates with the protective net 101 to improve the protective effect of the protective cover 2. The inner wall of the protective cover 2 is made of sound-absorbing cotton material to improve the sound absorption effect of the protective cover 2. The outer wall of the protective cover 2 is made of polyester fiber material, which has good wear resistance and weather resistance, and also has certain waterproof performance.

[0027] The lower side wall of the air conditioner outdoor unit body 1 is fixedly connected with a plurality of matching sleeves 304, the upper inner wall of each matching sleeve 304 is fixedly connected with a damper 306, the output end of the damper 306 is fixedly connected with a support leg 303, the outer side wall of the support leg 303 is fixedly connected with a matching protrusion 305, the lower side wall of the matching protrusion 305 and the interior of the matching sleeve 304 are fixedly connected with a return spring 307, the lower end of the support leg 303 is fixedly connected with a support pad 3, the matching protrusion 305 and the matching sleeve 304 are slidably connected to improve the sliding stability of the matching protrusion 305, the outer side of the support pad 3 is fixedly connected with a fixing flange 301 to facilitate the fixation of the air conditioner outdoor unit, and the fixing flange 301 is provided with a fixing hole 302 inside.

[0028] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0029] Working principle: When the device is in use, it is fixed to the ground through the fixing holes in the fixing flange 301. When the air-conditioning outdoor unit main body 1 is working, since the internal components will generate vibrations during operation, the setting of the return spring 307 can effectively reduce the amplitude of the device vibration, and the damper 306 can absorb the energy of the vibration. The combination of the two can effectively improve the vibration reduction effect of the device, thereby preventing the transmission of noise to the outside. The device is provided with a sound-absorbing layer 5, a protective net 101 and a protective cover 2. The sound-absorbing layer 5, the protective net 101 and the protective cover 2 are all made of sound-absorbing materials or contain sound-absorbing materials. Therefore, the sound waves generated by the air-conditioning outdoor unit main body 1 when working can be reflected, thereby absorbing the energy generated by the sound waves, thereby improving the noise reduction effect of the device.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A fresh air air conditioner with noise reduction function, characterized in that: include: An air conditioner outdoor unit body (1), wherein a heat dissipation cavity (4) and a refrigeration assembly (6) are arranged inside the air conditioner outdoor unit body (1), a sound absorption layer (5) is fixedly connected to the inside of the heat dissipation cavity (4), a plurality of sound absorption holes (501) are evenly arranged on the inner wall of the sound absorption layer (5), a protective net (101) is fixedly connected to the front wall of the air conditioner outdoor unit body (1) and located directly in front of the sound absorption layer (5), and a protective cover (2) is movably connected to the outer wall of the air conditioner outdoor unit body (1); The lower side wall of the air conditioner outdoor unit body (1) is fixedly connected to a plurality of matching sleeves (304); the upper inner wall of each matching sleeve (304) is fixedly connected to a damper (306); the output end of the damper (306) is fixedly connected to a support leg (303); the outer side wall of the support leg (303) is fixedly connected to a matching protrusion (305); the lower side wall of the matching protrusion (305) and located inside the matching sleeve (304) is fixedly connected to a return spring (307); and the lower end of the support leg (303) is fixedly connected to a support pad (3).

2. A fresh air air conditioner with noise reduction function according to claim 1, characterized in that: The output end of the air conditioner outer unit main body (1) is fixedly connected to a heat dissipation fan (401), and the heat dissipation fan (401) rotates inside the heat dissipation cavity (4).

3. A fresh air air conditioner with noise reduction function according to claim 1, characterized in that: The protective net (101) is composed of a plurality of reinforcing wires, and the outer side wall of each reinforcing wire is fixedly connected with sound insulation cotton.

4. The fresh air air conditioner with noise reduction function according to claim 1, characterized in that: The front side wall of the protection cover (2) is provided with a matching groove (201), and the matching groove (201) matches with the protection net (101).

5. The fresh air air conditioner with noise reduction function according to claim 1, characterized in that: The inner wall of the protective cover (2) is made of sound-absorbing cotton material, and the outer wall of the protective cover (2) is made of polyester fiber material.

6. The fresh air air conditioner with noise reduction function according to claim 1, characterized in that: The matching protrusion (305) and the matching sleeve (304) are slidably connected.

7. The fresh air air conditioner with noise reduction function according to claim 1, characterized in that: The sound absorbing layer (5) is made of a sound absorbing felt board material.

8. The fresh air air conditioner with noise reduction function according to claim 1, characterized in that: A fixing flange (301) is fixedly connected to the outer side of the support pad (3), and a fixing hole (302) is provided inside the fixing flange (301).

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