CN213231520U - Oxygen generator - Google Patents
Oxygen generator Download PDFInfo
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- CN213231520U CN213231520U CN202021992795.6U CN202021992795U CN213231520U CN 213231520 U CN213231520 U CN 213231520U CN 202021992795 U CN202021992795 U CN 202021992795U CN 213231520 U CN213231520 U CN 213231520U
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- radiator
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- oxygen generator
- fan
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model provides an oxygenerator, including casing, molecular sieve tower, compressor and radiator, the holding chamber in the casing is separated for first cavity and second cavity through the baffle, and the molecular sieve tower sets up in first cavity, and compressor and radiator set up in the second cavity, and the baffle is equipped with radiator fan, and the compressor passes through the gas-supply pipe to be connected with the molecular sieve tower, and the radiator cup joints in the gas-supply pipe, and the radiator sets up in one side of the vent of second cavity. The beneficial effects of the utility model reside in that: the utility model provides a compact structure, part layout are reasonable, possess the oxygenerator that optimizes the heat dissipation wind channel, through being close to radiator fan setting at the lower warm area of heat dissipation channel with key power electrical component such as compressor, set up the higher radiator subassembly of surface heat transfer coefficient near the position at the vent, can effectively improve whole quick-witted radiating efficiency, reduce the operating temperature of compressor, avoid oxygenerator equipment cavity temperature to rise and lead to the shortening of the ageing life-span of key power electrical component such as compressor.
Description
Technical Field
The utility model relates to the technical field of oxygenerator structures, in particular to an oxygenerator.
Background
The small oxygen generator has compact structure, the analysis of the power density of the heat source is mainly concentrated on the compressor and the compressed gas transmission pipeline, and the layout of the power type electric parts and the pipelines thereof is particularly important to consider in the thermal design process. Therefore, by adopting the thermal design methods of improving the layout of the components, optimizing the heat dissipation air duct and the like, the temperature rise of the cavity in the oxygen generator equipment can be avoided, and the aging life of the device is shortened. Considering that the whole oxygen generator has medium thermal power density, forced convection air cooling heat dissipation is generally adopted. When the R-level axial flow fan is used for forced ventilation and heat dissipation, the air flow speed of the air flow passing through the fan blades is changed, the air flows out to the ventilation opening through the heat dissipation air duct in a spiral-like shape under the driving of the heat dissipation fan, and eddy noise is easily generated by the influence of the air duct in the air flowing process.
There is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides an oxygenerator that heat radiation structure is reasonable, can effectively reduce the noise.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an oxygenerator, includes casing, molecular sieve tower, compressor and radiator, be equipped with the holding chamber in the casing, the casing is equipped with the baffle, the baffle will the holding chamber is separated for first cavity and second cavity, the molecular sieve tower sets up in first cavity, the compressor with the radiator sets up in the second cavity, the baffle is equipped with the fan mouth, radiator fan is installed to the fan mouth, the compressor setting be close to radiator fan and through the gas-supply pipe with the molecular sieve tower is connected, the radiator cup joint in the gas-supply pipe, the second cavity is equipped with the vent, the radiator set up in one side of vent.
Furthermore, the radiator comprises at least two radiating fins, the radiating fins are parallel to each other, and a convection channel is formed between the radiating fins.
Further, the convection channel is parallel to the convection direction of the heat dissipation gas.
Further, the cross-sectional area of the convection channel is matched with the opening area of the ventilation opening.
Furthermore, the radiating fins are silencing type foamed aluminum plates.
Furthermore, the surface of the sound-deadening type foamed aluminum plate is provided with a porous structure.
Furthermore, a micropore structure is arranged inside the silencing type foamed aluminum plate.
Furthermore, a damping gasket is arranged between the heat radiation fan and the fan opening.
Further, the compressor is connected with the partition plate through a spring.
Further, a handle is arranged at the upper end of the shell.
The beneficial effects of the utility model reside in that: the utility model provides a compact structure, part layout are reasonable, possess the oxygenerator that optimizes the heat dissipation wind channel, through being close to radiator fan setting at the lower warm area of heat dissipation channel with key power electrical component such as compressor, set up the higher radiator subassembly of surface heat transfer coefficient near the position at the vent, can effectively improve whole quick-witted radiating efficiency, reduce the operating temperature of compressor, avoid oxygenerator equipment cavity temperature to rise and lead to the shortening of the ageing life-span of key power electrical component such as compressor.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
fig. 1 is a schematic view of the internal structure of the present invention;
1-a shell; 11-a separator; 12-a first cavity; 13-a second cavity; 14-a handle;
2-a molecular sieve column; 3-a compressor; 31-a spring; 4-a radiator; 5-a heat dissipation fan; 6-gas transmission pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1, an oxygen generator includes a housing 1, a molecular sieve tower 2, a compressor 3 and a radiator 4, wherein a receiving cavity is arranged in the housing 1, the housing 1 is provided with a partition 11, the receiving cavity is divided into a first cavity 12 and a second cavity 13 by the partition 11, the molecular sieve tower 2 is arranged in the first cavity 12, the compressor 3 and the radiator 4 are arranged in the second cavity 13, the partition 11 is provided with a fan opening, the fan opening is provided with a cooling fan 5, the compressor 3 is arranged close to the cooling fan 5 and is connected with the molecular sieve tower 2 through a gas pipe 6, the radiator 4 is sleeved on the gas pipe 6, the second cavity 13 is provided with a vent, and the radiator 4 is arranged on one side of the vent.
In this embodiment, the accommodating cavity inside the casing is divided into a first cavity and a second cavity by the partition board, wherein the first cavity is provided with an air outlet corresponding to an output port of the molecular sieve tower, the second cavity is provided with a compressor air inlet corresponding to an input port of the compressor, and the first cavity is further provided with a ventilation air inlet communicated with the outside.
When the oxygen generator works, external air enters the compressor through the air inlet of the compressor, compressed gas is formed after the compressor compresses and works, and the compressed gas is conveyed to the molecular sieve tower through the gas conveying pipe and is sprayed out from the gas outlet after being treated by the molecular sieve tower. Meanwhile, during the working period of the oxygen generator, external cold air enters the first cavity through the ventilation air inlet, the heat radiation fan continuously pumps the air in the first cavity to the second cavity, and the air is discharged through the ventilation opening of the second cavity, so that the flowing air continuously passes through the accommodating cavity of the shell, and forced convection air cooling heat radiation is realized.
Because the compressor can produce a large amount of heats at compressed air's in-process, consequently the compressed gas in the gas-supply pipe can possess higher heat, and radiator subassembly surface heat transfer coefficient is higher, cup joints the radiator in the gas-supply pipe, can effectively conduct compressed gas's heat to the radiator on, sets up the radiator in the vent department of second cavity, when can letting the gas in the second cavity discharge from the vent, in time takes away the heat of radiator fast.
From the above description, the beneficial effects of the present invention are: the utility model provides a compact structure, part layout are reasonable, possess the oxygenerator that optimizes the heat dissipation wind channel, through being close to radiator fan setting at the lower warm area of heat dissipation channel with key power electrical component such as compressor, set up the higher radiator subassembly of surface heat transfer coefficient near the position at the vent, can effectively improve whole quick-witted radiating efficiency, reduce the operating temperature of compressor, avoid oxygenerator equipment cavity temperature to rise and lead to the shortening of the ageing life-span of key power electrical component such as compressor.
Example 2
On the basis of embodiment 1, the heat sink 4 includes at least two fins, the fins are parallel to each other, and a convection channel is formed between the fins.
In the embodiment, the radiator comprises a plurality of radiating fins, so that the contact area between the air conveying pipe and air can be obviously increased, and more efficient heat dissipation is realized.
A plurality of long and narrow convection channels are formed among the radiating fins, so that the phenomenon that air is locally blocked or high-speed vortex is formed at the back of a blocking structure when the air meets the sudden change of the cross section of the air channel or the air channel blocking structure in the flowing process can be prevented, and the vortex noise generated when the air is influenced by the air channel is effectively avoided.
Example 3
On the basis of the embodiment 2, the convection channel is parallel to the convection direction of the heat dissipation gas.
In this embodiment, the installation direction of radiating fin is parallel with gaseous convection direction, can reduce the resistance of air at the flow in-process, effectively avoids the air current to receive the wind channel influence to produce the vortex noise.
Example 4
On the basis of embodiment 3, the cross-sectional area of the convection channel is matched with the opening area of the ventilation opening.
In the embodiment, the sectional area of the convection channel is matched with the opening area of the vent, so that the airflow in the convection channel is smoothly discharged from the vent, and the generation of vortex noise caused by the resistance of the vent in the flowing process of the air is avoided.
Example 5
On the basis of the embodiment 4, the radiating fin is a silencing type foamed aluminum plate.
In this embodiment, adopt amortization type foamed aluminum plate can effectively reduce wind noise when guaranteeing heat dispersion.
Example 6
On the basis of the embodiment 5, the surface of the sound-deadening type foamed aluminum plate is provided with a porous structure.
In this embodiment, the porous structure on amortization type foam aluminum plate surface can let the sound wave take place diffuse reflection at this section to arouse the interference amortization, reach the effect that the noise reduction generated.
Example 7
On the basis of the embodiment 6, the silencing type foamed aluminum plate is internally provided with a micropore structure.
In this embodiment, when the microporous structure distributed inside the sound-deadening type foamed aluminum plate is excited by external sound waves, when the sound waves pass through the micropores or the gaps inside the sound-deadening type foamed aluminum plate, the friction resistance received is increased, which is favorable for converting the kinetic energy of the sound waves into heat energy, and thus a resistive sound-deadening structure is formed.
Example 8
In embodiment 7, a damper pad is provided between the heat dissipation fan 5 and the fan opening.
In this embodiment, the vibration that the vibration gasket can effectively filtering radiator fan during operation produced prevents that the vibrations that radiator fan during operation produced from conducting to the casing and arousing abnormal sound noise.
Example 9
In addition to embodiment 8, the compressor 3 is connected to the partition 11 by a spring 31.
In this embodiment, in order to prevent that the vibrations that the compressor during operation produced from influencing the oxygenerator, hang the compressor through the spring and connect on the baffle, the vibrations that can effectively filter the compressor during operation production reach the silence effect of ideal.
Example 10
In addition to embodiment 9, the upper end of the housing 1 is provided with a handle 14.
In this embodiment, in order to move the oxygen generator conveniently, the upper end of the casing is provided with a handle, and a user can lift and move the oxygen generator through the handle.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. An oxygen generator, characterized in that: including casing, molecular sieve tower, compressor and radiator, be equipped with the holding chamber in the casing, the casing is equipped with the baffle, the baffle will the holding chamber is separated for first cavity and second cavity, the molecular sieve tower sets up in first cavity, the compressor with the radiator sets up in the second cavity, the baffle is equipped with the fan mouth, radiator fan is installed to the fan mouth, the compressor setting be close to radiator fan and through the gas-supply pipe with the molecular sieve tower is connected, the radiator cup joint in the gas-supply pipe, the second cavity is equipped with the vent, the radiator set up in one side of vent, the radiator includes two at least radiating fin, is parallel to each other between the radiating fin, forms the convection current passageway between the radiating fin.
2. The oxygen generator of claim 1, wherein: the convection channel is parallel to the convection direction of the heat dissipation gas.
3. The oxygen generator of claim 2, wherein: the cross-sectional area of the convection passage is matched with the opening area of the ventilation opening.
4. The oxygen generator of claim 3, wherein: the radiating fins are made of sound-deadening type foamed aluminum plates.
5. The oxygen generator of claim 4, wherein: and the surface of the silencing type foam aluminum plate is provided with a porous structure.
6. The oxygen generator of claim 5, wherein: the interior of the silencing type foam aluminum plate is provided with a microporous structure.
7. The oxygen generator of claim 6, wherein: and a damping gasket is arranged between the heat radiation fan and the fan opening.
8. The oxygen generator of claim 7, wherein: the compressor is connected with the partition plate through a spring.
9. The oxygen generator of claim 8, wherein: the upper end of the shell is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992795.6U CN213231520U (en) | 2020-09-15 | 2020-09-15 | Oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021992795.6U CN213231520U (en) | 2020-09-15 | 2020-09-15 | Oxygen generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231520U true CN213231520U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021992795.6U Active CN213231520U (en) | 2020-09-15 | 2020-09-15 | Oxygen generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850652A (en) * | 2021-03-31 | 2021-05-28 | 珠海格力电器股份有限公司 | Oxygen generator |
-
2020
- 2020-09-15 CN CN202021992795.6U patent/CN213231520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112850652A (en) * | 2021-03-31 | 2021-05-28 | 珠海格力电器股份有限公司 | Oxygen generator |
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Address after: 518000 building 39-1, Dayun software Town, 8288 Longgang Avenue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Deda Medical Technology Group Co.,Ltd. Address before: 518000 building 39-1, Dayun software Town, 8288 Longgang Avenue, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DEDA HEALTH Co.,Ltd. |