CN205275205U - Oxygenerator with noise function is fallen - Google Patents
Oxygenerator with noise function is fallen Download PDFInfo
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- CN205275205U CN205275205U CN201521123164.XU CN201521123164U CN205275205U CN 205275205 U CN205275205 U CN 205275205U CN 201521123164 U CN201521123164 U CN 201521123164U CN 205275205 U CN205275205 U CN 205275205U
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Abstract
The utility model discloses an oxygenerator with noise function is fallen, including shell and core, the core is arranged in the shell, be equipped with the main control board on the core, the core includes compressor and compressor housing, the compressor housing top is equipped with molecule tower and separating valve, the compressor housing top is equipped with the noise detector, be equipped with loudspeaker on the shell, the vocal direction of loudspeaker is to the core sound production, compressor, molecule tower, separating valve, noise detector and loudspeaker are connected with the main control board respectively, be equipped with the inverting amplifier on the main control board. The utility model discloses oxygenerator with noise function is fallen has simple structure, with low costs and fall noise advantage such as effectual.
Description
Technical field
The utility model relates to oxygenerator technical field, is specially and a kind of has the oxygenerator falling noise function.
Background technology
Oxygen therapy can improve providing brain with oxygen situation, alleviate neural fatigue, keep vigorous energy, it is to increase to the harm of health under working efficiency and learning efficiency, decreasing pollution and severe environment, to a certain extent delaying sanility, strengthen metabolism. Along with the understanding of oxygen health care and oxygen therapy is goed deep into by people further, oxygenerator just develops towards the direction of family's universalness, and more and more families starts contact and buys oxygenerator.
Operationally, compressor constantly is undertaken compressing and exporting oxygenerator by drawing ambient air, and the high-voltage high-speed airflow of compressed generation is when molecule tower, separation valve and various connection tracheae, will inevitably produce noise. Meanwhile, for the fan of compressor heat radiation, when high speed rotating works, noise is also inevitably produced. And current the scheme of making an uproar is fallen mainly by sealing, add noise elimination cotton, add pugging to reduce noise, this type of method limited efficiency, and install complicated, simultaneously because of need to by the space sealing in oxygenerator, thus have impact on the heat radiation of oxygenerator internal machine core, also have impact on oxygen effect.
Practical novel content
The utility model provides that a kind of structure is simple, cost is low, it is good to fall noise result, and do not affect the heat radiation of oxygenerator movement and oxygen effect there is the oxygenerator falling noise function.
The utility model can be achieved through the following technical solutions:
A kind of have the oxygenerator falling noise function, comprise shell and movement, described movement is placed in shell, described movement is provided with master control board, described movement comprises compressor and compression case, described compression case top is provided with molecule tower and is separated valve, described compression case top is provided with noise measuring device, described shell is provided with loudspeaker, the voice directions of described loudspeaker is to movement sounding, described compressor, molecule tower, separation valve, noise measuring device and loudspeaker are connected with master control board respectively, and described master control board is provided with sign reversing amplifier. namely the utility model has the oxygenerator falling noise function (is also mainly that a noise measuring device is installed at movement top at compression case top, oxygen generator shell is installed loudspeaker, noise measuring device and loudspeaker are connected with the master control board being provided with sign reversing amplifier respectively simultaneously, namely it is on the basis of existing oxygenerator, mainly add noise measuring device and loudspeaker, and on master control board, set up sign reversing amplifier, its component increased are few, and structure is simple, noise measuring device, loudspeaker, sign reversing amplifier etc. are conventional component, and it is easy for installation, abundant raw material source, and cost is low, the utility model has the oxygenerator that falls noise function by (being also namely that a noise measuring device is installed at movement top at compression case top, oxygen generator shell is installed loudspeaker, noise measuring device and loudspeaker are connected with the master control board being provided with sign reversing amplifier respectively simultaneously, the sign reversing amplifier noise source signal detected being transferred to master control board by noise measuring device carry out amplifying and anti-phase after, antiphase noise source after amplification drives loudspeaker to send and the noise of noise source opposite in phase, thus carry out punching with noise source and support, noise object falls in realization, it utilizes on the one hand acoustic wave principles (to be added with volume after the sound superposition of identical frequency, and volume is the principle subtracted each other after the anti-phase sound superposition with frequency), utilize electronic circuit amplifier, by gathering noise source, after the amplifier of oversampling circuit amplifies, produce the signal identical with noise source, and opposite in phase, the noise contrary with noise source is sent through loudspeaker, superpose with noise source again, noise object falls in realization, it is good that noise result is fallen, avoid on the other hand and prior art adopts sealing, add noise elimination cotton, add pugging and affect the heat radiation of oxygenerator movement to reduce the mode of noise, and then affect the problem of oxygen effect, the utility model does not affect the heat radiation of oxygenerator movement and oxygen effect, effectively guarantee the oxygen effect of oxygenerator.
Further, described noise measuring device is electric capacity miaow head or eletrect microphone.
Further, described shell comprises fore shell, left shell, right shell and drain pan, and described movement is arranged on drain pan, and movement is covered with fore shell, left shell and right shell.
Further, described right shell is provided with loudspeaker, and described sound horn direction is to movement sounding.
Above-mentioned oxygenerator noise method is specifically fallen, a noise measuring device is installed at movement top in oxygenerator, oxygen generator shell is installed loudspeaker, the voice directions of described loudspeaker is to movement sounding, noise measuring device, loudspeaker are connected with master control board with sign reversing amplifier on movement respectively, the movement noise signal that noise measuring device is detected is transferred to master control board, master control board by signal amplify and anti-phase after send loudspeaker to movement direction sounding. this kind of oxygenerator noise noise method is fallen by installing a noise measuring device at movement top, oxygen generator shell is installed loudspeaker, noise measuring device and loudspeaker are connected with the master control board being provided with sign reversing amplifier respectively simultaneously, the sign reversing amplifier noise source signal detected being transferred to master control board by noise measuring device carry out amplifying and anti-phase after, antiphase noise source after amplification drives loudspeaker to send and the noise of noise source opposite in phase, thus carry out punching with noise source and support, noise object falls in realization, it utilizes on the one hand acoustic wave principles (to be added with volume after the sound superposition of identical frequency, and volume is the principle subtracted each other after the anti-phase sound superposition with frequency), utilize electronic circuit amplifier, by gathering noise source, after the amplifier of oversampling circuit amplifies, produce the signal identical with noise source, and opposite in phase, the noise contrary with noise source is sent through loudspeaker, superpose with noise source again, noise object falls in realization, it is good that noise result is fallen, avoid on the other hand and prior art adopts sealing, add noise elimination cotton, add pugging and affect the heat radiation of oxygenerator movement to reduce the mode of noise, and then affect the problem of oxygen effect, the utility model does not affect the heat radiation of oxygenerator movement and oxygen effect, effectively guarantee the oxygen effect of oxygenerator.
The utility model has the oxygenerator falling noise function, has following useful effect:
The first, structure is simple, namely the utility model has the oxygenerator falling noise function (is also mainly that a noise measuring device is installed at movement top at compression case top, oxygen generator shell is installed loudspeaker, noise measuring device and loudspeaker are connected with the master control board being provided with sign reversing amplifier respectively simultaneously, namely it is on the basis of existing oxygenerator, mainly add noise measuring device and loudspeaker, and set up sign reversing amplifier on master control board, its component increased are few, and structure is simple;
Two, cost is low, and noise measuring device, loudspeaker, sign reversing amplifier etc. are conventional component, and it is easy for installation, abundant raw material source, and cost is low;
3rd, it is good that noise result is fallen, and effectively guarantee oxygen effect, the utility model has the oxygenerator that falls noise function by (being also namely that a noise measuring device is installed at movement top at compression case top, oxygen generator shell is installed loudspeaker, noise measuring device and loudspeaker are connected with the master control board being provided with sign reversing amplifier respectively simultaneously, the sign reversing amplifier noise source signal detected being transferred to master control board by noise measuring device carry out amplifying and anti-phase after, antiphase noise source after amplification drives loudspeaker to send and the noise of noise source opposite in phase, thus carry out punching with noise source and support, noise object falls in realization, it utilizes on the one hand acoustic wave principles (to be added with volume after the sound superposition of identical frequency, and volume is the principle subtracted each other after the anti-phase sound superposition with frequency), utilize electronic circuit amplifier, by gathering noise source, after the amplifier of oversampling circuit amplifies, produce the signal identical with noise source, and opposite in phase, the noise contrary with noise source is sent through loudspeaker, superpose with noise source again, noise object falls in realization, it is good that noise result is fallen, avoid on the other hand and prior art adopts sealing, add noise elimination cotton, add pugging and affect the heat radiation of oxygenerator movement to reduce the mode of noise, and then affect the problem of oxygen effect, the utility model does not affect the heat radiation of oxygenerator movement and oxygen effect, effectively guarantee the oxygen effect of oxygenerator.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation that the utility model has the oxygenerator falling noise function.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with embodiment and accompanying drawing, the utility model product is described in further detail.
As shown in Figure 1, a kind of have the oxygenerator falling noise function, comprise shell and movement 5, described movement 5 is placed in shell, described movement 5 is provided with master control board 2, described movement 5 comprises compressor and compression case 4, described compression case 4 top is provided with molecule tower 6 and is separated valve 9, described compression case 4 top is provided with noise measuring device 4, described noise measuring device 4 is electric capacity miaow head or eletrect microphone, described shell is provided with loudspeaker 3, the voice directions of described loudspeaker 3 is to movement 5 sounding, described compressor, molecule tower 6, separation valve 9, noise measuring device 4 and loudspeaker 3 are connected with master control board 2 respectively, described master control board 2 is provided with sign reversing amplifier. namely the utility model has the oxygenerator falling noise function (is also mainly that a noise measuring device 4 is installed at movement 5 top at compression case 4 top, oxygen generator shell is installed loudspeaker 3, noise measuring device 4 and loudspeaker 3 are connected with the master control board 2 being provided with sign reversing amplifier respectively simultaneously, namely it is on the basis of existing oxygenerator, mainly add noise measuring device 4 and loudspeaker 3, and set up sign reversing amplifier on master control board 2, its component increased are few, and structure is simple, noise measuring device 4, loudspeaker 3, sign reversing amplifier etc. are conventional component, and it is easy for installation, abundant raw material source, and cost is low, the utility model has the oxygenerator that falls noise function by (being also namely that a noise measuring device 4 is installed at movement 5 top at compression case 4 top, oxygen generator shell is installed loudspeaker 3, noise measuring device 4 and loudspeaker 3 are connected with the master control board 2 being provided with sign reversing amplifier respectively simultaneously, the sign reversing amplifier noise source signal detected being transferred to master control board 2 by noise measuring device 4 carry out amplifying and anti-phase after, antiphase noise source after amplification drives loudspeaker 3 to send and the noise of noise source opposite in phase, thus carry out punching with noise source and support, noise object falls in realization, it utilizes on the one hand acoustic wave principles (to be added with volume after the sound superposition of identical frequency, and volume is the principle subtracted each other after the anti-phase sound superposition with frequency), utilize electronic circuit amplifier, by gathering noise source, after the amplifier of oversampling circuit amplifies, produce the signal identical with noise source, and opposite in phase, the noise contrary with noise source is sent through loudspeaker 3, superpose with noise source again, noise object falls in realization, it is good that noise result is fallen, avoid on the other hand and prior art adopts sealing, add noise elimination cotton, add pugging to affect oxygenerator movement 5 to reduce the mode of noise and dispel the heat, and then affect the problem of oxygen effect, the utility model does not affect oxygenerator movement 5 and dispels the heat and oxygen effect, effectively guarantee the oxygen effect of oxygenerator.
As shown in Figure 1, described shell comprises fore shell 8, left shell 7, right shell 1 and drain pan 10, and described movement 5 is arranged on drain pan 10, and movement 5 is covered with fore shell 8, left shell 7 and right shell 1, and described right shell 1 is provided with loudspeaker 3, and described loudspeaker 3 voice directions is to movement 5 sounding.
As shown in Figure 1, above-mentioned oxygenerator noise method is specifically fallen, a noise measuring device 4 is installed at movement 5 top in oxygenerator, oxygen generator shell is installed loudspeaker 3, the voice directions of described loudspeaker 3 is to movement 5 sounding, noise measuring device 4, loudspeaker 3 being connected with master control board 2 with sign reversing amplifier on movement 5 respectively, movement 5 noise signal that noise measuring device 4 is detected is transferred to master control board 2, master control board 2 signal is amplified and anti-phase after send loudspeaker 3 to movement 5 direction sounding. this kind of oxygenerator noise noise method is fallen by installing a noise measuring device 4 at movement 5 top, oxygen generator shell is installed loudspeaker 3, noise measuring device 4 and loudspeaker 3 are connected with the master control board 2 being provided with sign reversing amplifier respectively simultaneously, the sign reversing amplifier noise source signal detected being transferred to master control board 2 by noise measuring device 4 carry out amplifying and anti-phase after, antiphase noise source after amplification drives loudspeaker 3 to send and the noise of noise source opposite in phase, thus carry out punching with noise source and support, noise object falls in realization, it utilizes on the one hand acoustic wave principles (to be added with volume after the sound superposition of identical frequency, and volume is the principle subtracted each other after the anti-phase sound superposition with frequency), utilize electronic circuit amplifier, by gathering noise source, after the amplifier of oversampling circuit amplifies, produce the signal identical with noise source, and opposite in phase, the noise contrary with noise source is sent through loudspeaker 3, superpose with noise source again, noise object falls in realization, it is good that noise result is fallen, avoid on the other hand and prior art adopts sealing, add noise elimination cotton, add pugging to affect oxygenerator movement 5 to reduce the mode of noise and dispel the heat, and then affect the problem of oxygen effect, the utility model does not affect oxygenerator movement 5 and dispels the heat and oxygen effect, effectively guarantee the oxygen effect of oxygenerator.
The above, be only better embodiment of the present utility model, and the utility model is not done any restriction in form; The those of ordinary skill of all industry all can shown in by specification accompanying drawing and the above and implement the utility model smooth and easyly; But, all those skilled in the art are not departing within the scope of technical solutions of the utility model, the equivalent variations of a little change, modification and the differentiation that can utilize disclosed above technology contents and make, are equivalence embodiment of the present utility model; , the change of all any equivalent variations above embodiment done according to substantial technological of the present utility model, modify and differentiation etc. meanwhile, all still belong within the protection domain of the technical solution of the utility model.
Claims (4)
1. one kind has the oxygenerator falling noise function, comprise shell and movement, described movement is placed in shell, described movement is provided with master control board, described movement comprises compressor and compression case, described compression case top is provided with molecule tower and is separated valve, it is characterized in that: described compression case top is provided with noise measuring device, described shell is provided with loudspeaker, the voice directions of described loudspeaker is to movement sounding, described compressor, molecule tower, separation valve, noise measuring device and loudspeaker are connected with master control board respectively, and described master control board is provided with sign reversing amplifier.
2. according to claim 1 have the oxygenerator falling noise function, it is characterised in that: described noise measuring device is electric capacity miaow head or eletrect microphone.
3. according to claim 1 and 2 have the oxygenerator falling noise function, it is characterised in that: described shell comprises fore shell, left shell, right shell and drain pan, and described movement is arranged on drain pan, and movement is covered with fore shell, left shell and right shell.
4. according to claim 3 have the oxygenerator falling noise function, it is characterised in that: described right shell is provided with loudspeaker, and described sound horn direction is to movement sounding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521123164.XU CN205275205U (en) | 2015-12-31 | 2015-12-31 | Oxygenerator with noise function is fallen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521123164.XU CN205275205U (en) | 2015-12-31 | 2015-12-31 | Oxygenerator with noise function is fallen |
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| CN205275205U true CN205275205U (en) | 2016-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645359A (en) * | 2015-12-31 | 2016-06-08 | 惠州市美亚飞电器有限公司 | Oxygenerator with noise reduction function and noise reduction method |
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- 2015-12-31 CN CN201521123164.XU patent/CN205275205U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645359A (en) * | 2015-12-31 | 2016-06-08 | 惠州市美亚飞电器有限公司 | Oxygenerator with noise reduction function and noise reduction method |
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