CN214990276U - Oxygen generator - Google Patents

Abstract

The utility model discloses an oxygenerator, including the casing that has the louvre, set up compressor and heat radiation structure in the casing, compressor and molecular sieve are connected, and the compressor separates oxygen in impressing the molecular sieve with the air through heat radiation structure, and one side of louvre sets up the structure of making an uproar to reduce the noise that the oxygenerator produced. The utility model provides a pair of oxygenerator all sets up compressor, molecular sieve and heat radiation structure in the casing, sets up the louvre on the casing, sets up between louvre and the compressor and falls the structure of making an uproar, falls the structure of making an uproar and produces the opposite phase wave that equals with noise such as compressor noise, pneumatic noise, weakens the noise that produces in the oxygenerator, further reduces oxygenerator self noise.

Description

Oxygen generator

Technical Field

The utility model relates to a life electrical apparatus technical field especially relates to an oxygenerator.

Background

With the development of society, the rhythm of life becomes fast, the modern people have high working pressure, high mental pressure and poor dietary preference, and the demand of the body on oxygen is increased; poor habits such as insufficient exercise and bad habits such as smoking and drinking bring bad influence on the heart and lung functions; together with the poor mobility of the residential air and the inherent disadvantages of conventional central air conditioning systems, modern life has been trapped in a chronic oxygen deficient state. Along with the continuous rise of the oxygen-poor crowd, the oxygen generator also steps into the ordinary family, becomes the indispensable household appliance in life, improves the quality of life of everybody, and brings health for the oxygen-poor crowd.

The oxygenerator among the prior art mainly adopts air compressor as the core component, has the noise problem usually during its operation, and present common noise reduction device mostly is that absorbent noise materials such as sponge, foam paste at the acoustic celotex board or directly wrap up vibrating part, adopt flexible construction such as spring to connect the compressor, adopts this type of method can weaken the noise to a certain extent, nevertheless can't satisfy all users' demand to quiet environment.

Therefore, there is a need to design an oxygen generator to solve the problem of indoor noise pollution.

SUMMERY OF THE UTILITY MODEL

For solving the problem that the oxygenerator has noise pollution in the operation process in the prior art, the utility model provides an oxygenerator to solve the problem that the oxygenerator produces great noise in the operation process.

In order to achieve the above purpose, the specific technical scheme of the oxygen generator of the utility model is as follows:

the utility model provides an oxygenerator, includes the casing that has the louvre, sets up compressor and heat radiation structure in the casing, and compressor and molecular sieve are connected, and the compressor separates oxygen in impressing the molecular sieve with the air through heat radiation structure, and one side of louvre sets up the structure of making an uproar to reduce the noise that oxygenerator produced.

Further, the housing is made of a sound dampening material.

Further, the louvre sets up on the lateral wall of casing, and louvre one side is provided with the gas outlet, and the oxygen after the separation flows from the gas outlet.

Further, the noise reduction structure comprises a loudspeaker, and the loudspeaker and the radiating holes are arranged oppositely.

Furthermore, one side of the loudspeaker is provided with a noise collector, and the noise collector and the compressor are arranged oppositely.

Furthermore, a mounting plate is arranged in the shell, the loudspeaker is fixed on the mounting plate, and the noise collector is arranged on the loudspeaker close to one side of the compressor.

Further, the heat radiation structure is a heat radiation fan.

Furthermore, the gas outlet is connected with a regulating valve, and the regulating valve is connected with the molecular sieve.

Furthermore, the molecular sieve is provided with an electromagnetic valve which is connected with the compressor.

Furthermore, the bottom of the compressor is provided with an elastic element which is fixedly connected with the bottom surface of the shell.

The utility model discloses an oxygenerator has following advantage: the utility model provides a pair of oxygenerator all sets up compressor, molecular sieve and heat radiation structure in the casing, offers the louvre on the casing, and set up between louvre and the compressor and fall the structure of making an uproar, fall the structure of making an uproar and produce the opposite phase wave that equals with noise such as compressor noise, pneumatic noise, weaken the noise that produces in the oxygenerator, further reduce oxygenerator self noise.

Drawings

Fig. 1 is a schematic structural diagram of the oxygen generator of the present invention.

The notation in the figure is: 1. a housing; 2. an air compressor; 3. a heat radiation fan; 4. an electromagnetic valve; 5. a molecular sieve; 6. adjusting a valve; 7. an air outlet; 8. a speaker; 9. a noise collector; 10. and (4) heat dissipation holes.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

The utility model provides an oxygenerator adopts molecular sieve 5's adsorption performance, through the physical principle to big discharge oil free compressor is power, separates the nitrogen gas in the air and oxygen, finally obtains the oxygen of high concentration. The oxygen generator of this type can produce oxygen rapidly, has high oxygen concentration, and is suitable for oxygen therapy and oxygen health care of various people.

The oxygenerator among the prior art mainly adopts air compressor 2 as the core component, has the noise problem usually during its operation, and present common noise reduction device mostly is adsorbed noise materials such as sponge, foam and pastes at acoustic celotex board or direct parcel vibration part, adopts flexible construction such as spring to connect the compressor, adopts this type of method can weaken the noise to a certain extent, nevertheless can't satisfy all users' demand to quiet environment.

As shown in figure 1, the utility model provides an oxygen generator mainly reduces the noise that the oxygen generator produced in the use through falling actively making an uproar. The oxygen generator comprises a shell 1, the shell 1 is a closed shell 1, an air outlet 7 is formed in the side wall of the shell 1, the air outlet 7 is mainly used for discharging separated oxygen, and a user can inhale oxygen through the air outlet 7.

Further, the housing 1 is a sound-insulating housing 1, and may be integrally formed or may be formed by stacking different sound-deadening materials, which is not specifically limited herein.

Preferably, the housing 1 is made of noise-reducing sponge, foam or other composite material having a noise-absorbing and noise-reducing partition layer fixed to the housing 1 to form the sound-insulating housing 1. Wherein the housing 1 may also be made of a sound-damping material. The housing 1 is not particularly limited as long as the integrity of the housing 1 is ensured.

Further, the compressor can generate a large amount of heat in the operation process, one side of the air outlet 7 is provided with a heat dissipation hole 10, and the heat dissipation hole 10 is mainly arranged at the bottom of the shell 1. Meanwhile, the heat dissipation holes 10 are also the positions with the largest noise, and after the oxygen generator is started, the running vibration of the compressor and the air noise are transmitted to the outside through the heat dissipation holes 10, so that a noise reduction structure is arranged on one side of each heat dissipation hole 10, and the noise generated inside the oxygen generator is eliminated through the noise reduction structure.

Specifically, the structure of making an uproar includes speaker 8, and speaker 8 sets up on the mounting panel, and the mounting panel is fixed on the bottom surface of casing 1, and one side of speaker 8 sets up noise collector 9, and noise collector 9 electricity is connected with the controller, starts noise collector 9 and speaker 8 and starts immediately after the oxygenerator.

Further, the noise collector 9 converts the sound wave signal of the collected noise into an electric signal and transmits the electric signal to the controller, and the electric signal generated by the noise is processed by an analog waveform of the electric signal through an active noise reduction chip in the controller to generate a feedback signal of an inverted waveform.

The controller further drives the loudspeaker 8 to work by using the feedback signal, so that the loudspeaker 8 works to generate reverse 180-degree phase sound waves to offset the noise which is supposed to be heard by human ears. After the active noise reduction, the sound wave received by the human ear has better comfortable experience.

Therefore, gas outlet 7 and louvre 10 homonymy set up, and the user absorbs oxygen at gas outlet 7, and the people's ear when the user uses simultaneously receives the sound wave direction and falls the device of making an uproar, guarantees best noise reduction effect.

Further, one side of the noise reduction structure is provided with a compressor, the compressor is elastically arranged on the bottom surface of the shell 1, and the compressor which is elastically arranged can reduce the noise generated by starting the compressor. The compressor is connected with an electromagnetic valve 4, the electromagnetic valve 4 is connected with a molecular sieve 5, the molecular sieve 5 is provided with a regulating valve 6, and the regulating valve 6 is communicated with an air outlet 7. The air compressor 2 presses high-temperature and high-pressure air into the molecular sieve 5 to physically separate oxygen and remove nitrogen. Wherein air compressor 2 produces vibration and heat, and high temperature air also need dispel the heat before getting into molecular sieve 5, consequently the inside radiator fan 3 that sets up of casing 1, and radiator fan 3 is to the gaseous cooling that the compressor produced.

The utility model provides a specific application method of oxygenerator does: after the oxygenerator is started, the cooling fan 3 and the compressor start to work, noise generated by vibration of the compressor and air noise diffuse to the outside of the shell 1 through the cooling holes 10, and at the moment, the noise reduction structure is started. The noise collector 9 in the noise reduction structure converts the noise signal into an electrical signal and transmits the electrical signal to the controller, and the controller modulates the analog signal into an electrical signal with an opposite waveform. The controller controls the loudspeaker 8 to drive the loudspeaker 8 to work by the electric signal with the waveform opposite to the noise, and the reverse noise is output to be superposed with the original noise to weaken the noise, so that the noise of the oxygen generator is further reduced.

The utility model provides an oxygenerator mainly sets up casing 1 into overall structure, with air compressor 2, cooling fan 3, molecular sieve 5 and fall the structure of making an uproar and all set up in casing 1, goes up the muffling material of cladding through casing 1 and carries out the noise elimination once, and the muffling material can range upon range of setting on casing 1's outer wall, also can set up with casing 1 integrated into one piece, does not do special injecing here.

Further, air compressor 2 is oil-free air compressor 2, and the elastic setting of air compressor 2 is on 1 bottom surface of casing, and elastic element generally sets up to the spring, adopts flexible construction such as spring to connect the compressor, weakens the noise to a certain extent.

In order to further reduce the noise generated by the oxygen generator. A noise reduction structure is arranged on one side of the heat dissipation hole 10, a noise collector 9 in the noise reduction structure converts a noise signal into an electric signal and transmits the electric signal to a controller, and the controller modulates the analog signal into an electric signal with an opposite waveform. The controller controls the loudspeaker 8 to drive the loudspeaker 8 to work by the electric signal with the waveform opposite to the noise, and the reverse noise is output to be superposed with the original noise to weaken the noise, so that the noise of the oxygen generator is further reduced.

The oxygenerator provided by the invention applies an active noise reduction technology to the oxygenerator, plans an internal noise conduction path, and adds an active noise reduction structure at the position of the bottom heat dissipation hole 10 with noise leakage to weaken the noise.

The utility model provides a pair of oxygenerator all sets up compressor, molecular sieve 5 and heat radiation structure in casing 1, sets up louvre 10 on casing 1, and set up between louvre 10 and the compressor and fall the structure of making an uproar, fall the structure of making an uproar and produce the anti-phase wave that equals with noises such as compressor noise, pneumatic noise, with its noise in and weaken to reduce the complete machine noise, improve user experience degree.

In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The utility model provides an oxygenerator which characterized in that, is including the casing that has the louvre, sets up compressor and heat radiation structure in the casing, and compressor and molecular sieve are connected, and the compressor is pressed the air in the molecular sieve through heat radiation structure and is separated out oxygen, and one side of louvre sets up the structure of making an uproar to reduce the noise that oxygenerator produced.

2. The oxygen generator of claim 1, wherein the outer wall of the housing is provided with sound dampening material.

3. The oxygen generator according to claim 1, wherein the heat dissipation holes are formed in a sidewall of the housing, an air outlet is formed in one side of each heat dissipation hole, the air outlet and the heat dissipation holes are arranged on the same side, and the separated oxygen flows out from the air outlet.

4. The oxygen generator of claim 1, wherein the noise reduction structure comprises a speaker, and the speaker and the heat dissipation holes are arranged oppositely.

5. The oxygen generator according to claim 4, wherein a noise collector is arranged at one side of the speaker, and the noise collector and the compressor are arranged oppositely.

6. The oxygen generator as claimed in claim 5, wherein a mounting plate is provided in the housing, the speaker is fixed to the mounting plate, and the noise collector is provided on the speaker on a side close to the compressor.

7. The oxygen generator of claim 1, wherein the heat dissipation structure is a heat dissipation fan.

8. The oxygen generator according to claim 3, wherein the gas outlet is connected with a regulating valve, and the regulating valve is connected with the molecular sieve.

9. The oxygen generator according to claim 1, wherein the molecular sieve is provided with an electromagnetic valve, and the electromagnetic valve is connected with the compressor.

10. The oxygen generator as claimed in claim 1, wherein the bottom of the compressor is provided with an elastic element, and the elastic element is fixedly connected with the bottom surface of the housing.

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