CN218231876U - Efficient heat dissipation oxygenerator - Google Patents

Abstract

The utility model discloses a high-efficiency heat dissipation oxygenerator, which comprises a shell, a compressor, a molecular sieve and a compressor heat dissipation device, wherein the compressor, the molecular sieve and the compressor heat dissipation device are arranged in the shell; the compressor heat dissipation device comprises a fan arranged above the compressor and a heat dissipation port arranged below the compressor, the heat dissipation port is arranged on the bottom surface of the shell, the fan is arranged on the top surface of the compressor cover, a fan air inlet of the fan is communicated with an air inlet of the shell, and a fan air outlet of the fan is arranged downwards and faces towards the compressor; the utility model discloses a high-efficient heat dissipation oxygenerator realizes the high-efficient heat dissipation of small-size oxygenerator, and structural layout is reasonable simultaneously, and the oxygenerator of being convenient for further realizes miniaturizing.

Description

Efficient heat dissipation oxygenerator

Technical Field

The utility model belongs to the field of medical equipment, more specifically the utility model relates to a high-efficient heat dissipation oxygenerator that says so.

Background

The oxygen generator for preparing oxygen is widely applied in the society, in the existing small oxygen generator, the molecular sieve oxygen preparation technology is mainly adopted to separate and extract oxygen from air, the whole oxygen preparation process is a physical adsorption process, no chemical reaction exists, and no pollution is caused to the environment, so the oxygen generator adopting the molecular sieve oxygen preparation technology is more and more valued. With the development and maturity of the oxygen generator technology, the oxygen generator is not only used clinically, but also purchased and used for improving living environment or improving and treating some chronic diseases and the like in a plurality of existing household environments. In the household environment, the small oxygen generator is widely accepted and loved. The existing small oxygen generator still has the problems of large volume, heavy weight, unreasonable structural design and the like, and meanwhile, the heat dissipation effect of a compressor in the oxygen generator is poor due to the further reduction of the volume of the oxygen generator, so that the service lives of the oxygen generator and the compressor are seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation oxygenerator realizes the high-efficient heat dissipation of small-size oxygenerator, and structural layout is reasonable simultaneously, and the oxygenerator of being convenient for further realizes miniaturizing.

The utility model discloses a high-efficiency heat dissipation oxygenerator, which comprises a shell, a compressor, a molecular sieve and a compressor heat dissipation device, wherein the compressor, the molecular sieve and the compressor heat dissipation device are arranged in the shell; the compressor heat abstractor including set up in the fan of compressor top with set up in the thermovent of compressor below, the thermovent sets up on the bottom surface of casing, the fan sets up on the compressor bonnet top surface, and the fan air inlet of fan with casing air inlet intercommunication, the fan gas outlet of fan sets up downwards and moves towards the compressor.

Preferably, the compressor comprises a compressor body, and two compressor air inlets and two compressor air outlets which are arranged on the compressor body, wherein the two compressor air inlets are respectively connected with an air storage box, and the two air storage boxes are rectangular and are respectively arranged at two ends above the compressor body; the fan is arranged above the two air storage boxes and faces the area, which is not shielded by the two air storage boxes, on the compressor body.

Preferably, the number of the fans is three, the fans are all installed on the compressor cover, and the air outlets of the fans face the compressor body and are not shielded by the two air storage boxes.

Preferably, the two compressor air outlets are connected with a finned heat dissipation pipe, the finned heat dissipation pipe is arranged in the shell and is arranged outside the compressor cover, and a fan air inlet of the fan is communicated with the outside of the compressor cover and the inner space of the shell.

Preferably, the end part of the finned radiating tube, which is far away from the air outlet of the compressor, is connected with a molecular sieve air inlet valve, and the molecular sieve air inlet valve is a two-position four-way valve and comprises a valve body, a valve cavity, a valve air inlet connected with the finned radiating tube, two valve air outlets communicated with the molecular sieve and a valve nitrogen outlet;

the molecular sieve is a double-tower molecular sieve and comprises two molecular towers, molecular sieve air inlets and molecular sieve oxygen outlets are respectively arranged on the two molecular towers, the two valve air outlets are respectively connected with the two molecular sieve air inlets, and the valve nitrogen outlets are communicated with the two valve air outlets in a staggered manner through the valve cavities.

Preferably, the two molecular sieve oxygen outlets are connected with an oxygen storage tank, an oxygen flow meter is connected to an air outlet of the oxygen storage tank, and the oxygen flow meter is connected with the two humidification kettles through a three-way joint.

Preferably, the valve nitrogen gas export is connected with two rows of nitrogen silencers through a three way connection, the nitrogen discharge silencer includes the nitrogen discharge pipe and the cover that are connected with three way connection and the equipartition is provided with the nitrogen discharge hole and establishes the outside hush pipe of nitrogen discharge pipe, be connected with the nitrogen discharge mouth on the hush pipe.

Preferably, two be connected with an air inlet adjusting part on the air gas storage box, the adjusting part that admits air is including the air guide urceolus that cup joints and the regulation inner tube that can rotate around the axis, the air guide urceolus includes the urceolus air inlet with casing inner space intercommunication and two urceolus gas outlets with two air gas storage box intercommunication respectively, the air guide urceolus internal fixation has the air guide cover, urceolus air inlet and urceolus gas outlet communicate the inboard and the outside of air guide cover respectively, it cup joints on the air guide cover to adjust the inner tube, the air guide cover with be provided with fixed air guide groove and regulation air guide groove on the regulation inner tube respectively, the rotary control inner tube is adjusted the butt joint area of regulation air guide groove and fixed air guide groove.

Preferably, a support plate is arranged on the inner bottom surface of the shell, and an exhaust port communicated with the heat dissipation port is arranged on the support plate; the compressor body pass through the buffering subassembly install in the backup pad, the buffering subassembly is provided with four groups, including the connecting bolt of joint support board and compressor body and arrange in between backup pad and the compressor body and the cover establish the outside supporting spring of connecting bolt, the supporting spring support the compressor body in the backup pad.

The utility model discloses technical scheme a high-efficient heat dissipation oxygenerator's beneficial effect is: through reasonable overall arrangement for radiator fan just blows off the scattered hot air current to the compressor, ensures the direct efficient heat dissipation of compressor in the oxygenerator, and through split and reasonable layout to each part, increase radiator fan's quantity simultaneously, under the prerequisite of ensuring the oxygenerator small-size, further improves the radiating effect of oxygenerator.

Drawings

Fig. 1 is the external structure schematic diagram of the high-efficiency heat dissipation oxygen generator according to the technical scheme of the utility model.

Fig. 2 is a schematic view of the internal structure of the high-efficiency heat dissipation oxygen generator according to the technical scheme of the present invention.

Fig. 3 is a side view of the internal structure of the high-efficiency heat dissipation oxygen generator in the technical scheme of the utility model.

Fig. 4 is an external schematic structural view of the compressor heat dissipation device according to the technical solution of the present invention.

Fig. 5 is a schematic structural view of the heat dissipation device of the compressor according to the technical solution of the present invention.

Fig. 6 is a schematic structural view of the nitrogen discharging silencer according to the technical solution of the present invention.

Fig. 7 is the schematic structural diagram of the air inlet adjusting assembly according to the technical scheme of the present invention.

Detailed Description

In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will now be further described with reference to the following specific embodiments and drawings.

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, the utility model discloses technical scheme a high-efficient heat dissipation oxygenerator, including casing 1 and install compressor 2, molecular sieve 3 and compressor heat abstractor 4 in casing 1. A casing air inlet 11 is provided on a side surface of the casing 1, and a compressor cover 41 covering an outside of the compressor 2 is provided in the casing 1. The compressor heat sink 4 includes a fan 42 disposed above the compressor 2 and a heat sink 43 disposed below the compressor 2. The heat dissipation opening 43 is provided on the bottom surface of the casing 1, the fan 42 is provided on the top surface of the compressor cover 41, and the fan air inlet of the fan 42 is communicated with the casing air inlet 11, and the fan air outlet of the fan is provided downward and toward the compressor 2.

Based on above-mentioned technical scheme, the fan work blows off the air current downwards and towards the compressor, realizes dispelling the heat to the compressor. Among this technical scheme, utilize compressor housing 41 cover to establish in compressor 2 outsidely, keep apart the heat that compressor 2 produced, avoid the quick diffusion of heat that the compressor produced to other regions in the casing of oxygenerator, influence the normal work of the part of other structures, for example circuit board etc.. Then directly aim at the region that compressor housing 41 was covered through fan 42 and establish and blow off the heat dissipation, and directly blow off the hot gas flow in the region that compressor housing 41 was covered and establish downwards, directly discharge by thermovent 43 on the bottom surface of the casing of the below of compressor, shorten the discharge distance of hot air, realize the heat dissipation of compressor, simultaneously, the effectual heat diffusion that has avoided the compressor to produce is to other regions of casing in, the effectual radiating effect and the efficiency that have improved the oxygenerator, the high-efficient heat dissipation of oxygenerator has been ensured.

In this embodiment, the compressor 2 includes a compressor body, and two compressor inlets 21 and two compressor outlets (the compressor outlet is on the right side of the compressor in fig. 2, not shown) disposed on the compressor body. As shown in fig. 5, the two compressor air inlets 21 are respectively connected with an air storage box 22, and the two air storage boxes 22 are rectangular and respectively disposed at two ends above the compressor body. The fan 42 is arranged above the two air reservoirs 22 and faces the area of the compressor body not covered by the two air reservoirs 22. In this technical scheme, the setting of air gas storage box 22 realizes keeping in the air that carries out the compression in getting into compressor 2, has ensured the inspiratory capacity of compressor, ensures the work efficiency of compressor. In this technical scheme, set up two air gas storage box 22, reduce the volume of each air gas storage box, the installation and the overall arrangement of the air gas storage box of being convenient for. Set up two air gas receiver boxes 22 respectively in compressor body top both ends position, avoid causing the sheltering from of great area to the compressor, perhaps avoid sheltering from the drive unit (like the motor) of compressor, ensure that the fan can realize the heat dissipation to the key heating area towards the compressor, improve the radiating effect.

In this technical scheme, fan 42 is provided with threely, and all install with compressor housing 41 on, the fan gas outlet of three fans all is not sheltered from the region by two air gas storage boxes on towards the compressor body. Increase little volume fan quantity, ensure the radiating effect, the overall arrangement of also being convenient for simultaneously.

In this technical scheme, a finned heat dissipation tube 6 is connected to two compressor gas outlets, and the compressor gas outlet is connected the first end 61 of finned heat dissipation tube 6, and finned heat dissipation tube 6 is installed in casing 1 and is placed in the outside of compressor cover 41. The fan air inlet of fan 42 communicates the outside of compressor housing and the inner space of casing 1, and the heat on finned heat dissipation tube 6 is absorbed in the work of fan, realizes the heat dissipation of finned heat dissipation tube 6, reduces the temperature of the air that gets into molecular sieve 3, reduces molecular sieve exhaust oxygen temperature, improves with oxygen person's travelling comfort.

In the technical scheme, the end (second end 62) of the finned heat dissipation tube 6 far away from the air outlet of the compressor is connected with a molecular sieve air inlet valve 5. The molecular sieve air inlet valve 5 is a two-position four-way valve, and comprises a valve body, a valve cavity, a valve air inlet 54 connected with the finned heat radiation pipe 6 (a second end 62), and two valve air outlets 53 and a valve nitrogen outlet 51 communicated with the molecular sieve 3. The two-position four-way valve is a self-sealing two-position four-way diaphragm valve and is a structure in the prior art. The molecular sieve 3 is a double-tower molecular sieve, and comprises two molecular towers 30, wherein the two molecular towers 30 are respectively provided with a molecular sieve air inlet 35 and a molecular sieve oxygen outlet 31. The two valve air outlets 53 are connected to the two molecular sieve air inlets 35, respectively. The valve nitrogen outlet 51 is in alternate communication with the two valve air outlets 53 through the valve cavity. When the two-position four-way valve works in the technology, air entering from the valve air inlet 54 is alternately input into the two molecular towers 30 through the two valve air outlets 53, when air enters one molecular tower, nitrogen is discharged from the other molecular tower, and nitrogen is alternately discharged from the two molecular towers, so that the molecular tower is analyzed and regenerated.

In the technical scheme, the oxygen outlet 91 of the two molecular sieves is connected with an oxygen storage tank 32 (the oxygen outlet 91 of the molecular sieve is connected with the air inlet 33 of the oxygen storage tank 32), the air outlet 34 of the oxygen storage tank 32 is connected with an oxygen flow meter 7, and the oxygen flow meter 7 is connected with two humidification kettles 10 through a three-way joint. Through setting up oxygen storage tank 32, the realization makes oxygen to the molecular sieve and carries out the temporary storage, realizes oxygen on the one hand and keeps in, and on the other hand realizes the air current buffering of oxygen.

In this technical scheme, valve nitrogen gas export 51 is connected with two rows of nitrogen silencers 7 through a three way connection, and row nitrogen silencer 7 includes and establishes the noise reduction pipe 71 at the outside of nitrogen reduction pipe 72 with three way connection and nitrogen removal hole 73's nitrogen removal pipe 72 and cover that the equipartition is provided with, is connected with nitrogen removal mouth 74 on the noise reduction pipe 71. Set up row nitrogen gas muffler 7 among this technical scheme, reduce the noise that nitrogen gas discharge is, further reduce the noise that the oxygenerator produced. Two rows of nitrogen silencers 7 are arranged, the size and the volume of each nitrogen silencer 7 are reduced, the nitrogen silencers 7 can be conveniently arranged in the oxygen generator locally and in an installed mode, and the volume of the oxygen generator is reduced.

In this embodiment, the two air storage boxes 22 are connected to an air intake adjusting assembly 12, and the air intake adjusting assembly 12 includes an air guide outer cylinder 121 and an adjusting inner cylinder 125 capable of rotating around an axis. The air guide outer cylinder 121 includes an outer cylinder air inlet 122 communicating with the inner space of the casing 1 and two outer cylinder air outlets 123 respectively communicating with the two air reservoirs 22. An air guide hood 124 is fixed in the air guide outer cylinder 122, and an outer cylinder air inlet 122 and an outer cylinder air outlet 123 are respectively communicated with the inner side and the outer side of the air guide hood 124. The adjusting inner cylinder 125 is sleeved on the air guide cover 124, the air guide cover 124 and the adjusting inner cylinder 125 are respectively provided with a fixed air guide groove 126 and an adjusting air guide groove 127, the adjusting inner cylinder 125 is rotated, and the butt joint area of the adjusting air guide groove 127 and the fixed air guide groove 126 is adjusted. The air inlet adjusting component 12 adjusts the air inlet amount of the compressor to realize the adjustment of the oxygen generation power.

In the technical scheme, a support plate 14 is arranged on the inner bottom surface of the shell 1, and an exhaust port 142 communicated with the heat dissipation port 43 is arranged on the support plate 14; the compressor body is mounted to the support plate 14 through a buffer assembly 141. The buffer assembly 141 is provided with four groups, including a connecting bolt for connecting the support plate 14 and the compressor body, and a support spring disposed between the support plate and the compressor body and sleeved outside the connecting bolt, wherein the support spring supports the compressor body on the support plate 14. Realize the installation of compressor through buffer unit 141, reduce the vibration of compressor during operation, on the vibration transmission to the casing that reduces the compressor, vibration and the noise that produce are all lower when guaranteeing the oxygenerator system oxygen.

The technical solution of the present invention is to combine the above embodiment and the accompanying drawings to carry out the exemplary description of the utility model, obviously the present invention is not limited by the above mode, as long as the present invention is adopted, the method concept and the technical solution of the present invention are carried out various insubstantial improvements, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.

Claims (9)

1. An efficient heat dissipation oxygenerator comprises a shell, a compressor, a molecular sieve and a compressor heat dissipation device, wherein the compressor, the molecular sieve and the compressor heat dissipation device are arranged in the shell; the compressor heat abstractor including set up in the fan of compressor top with set up in the thermovent of compressor below, the thermovent sets up on the bottom surface of casing, the fan sets up on the compressor bonnet top surface, and the fan air inlet of fan with casing air inlet intercommunication, the fan gas outlet of fan sets up downwards and moves towards the compressor.

2. The efficient heat dissipation oxygen generator as claimed in claim 1, wherein the compressor comprises a compressor body, and two compressor inlets and two compressor outlets disposed on the compressor body, each of the two compressor inlets is connected with an air storage box, and each of the two air storage boxes is rectangular and disposed at two ends above the compressor body; the fan is arranged above the two air storage boxes and faces the area, which is not shielded by the two air storage boxes, on the compressor body.

3. The efficient heat dissipation oxygen generator according to claim 2, wherein three fans are arranged and all installed on the compressor cover, and air outlets of the fans face to an area on the compressor body, which is not shielded by the two air storage boxes.

4. The efficient heat dissipation oxygen generator as claimed in claim 2, wherein two air outlets of the compressors are connected with a finned heat dissipation pipe, the finned heat dissipation pipe is installed in the housing and is placed outside the compressor housing, and a fan air inlet of the fan is communicated with the outside of the compressor housing and the space inside the housing.

5. The efficient heat dissipation oxygen generator as claimed in claim 4, wherein a molecular sieve air inlet valve is connected to the end of the finned heat dissipation tube far from the air outlet of the compressor, and the molecular sieve air inlet valve is a two-position four-way valve comprising a valve body, a valve cavity, a valve air inlet connected to the finned heat dissipation tube, and a two-valve air outlet and a one-valve nitrogen outlet communicated with the molecular sieve;

the molecular sieve is a double-tower molecular sieve and comprises two molecular towers, molecular sieve air inlets and molecular sieve oxygen outlets are respectively arranged on the two molecular towers, the two valve air outlets are respectively connected with the two molecular sieve air inlets, and the valve nitrogen outlets are communicated with the two valve air outlets in a staggered manner through the valve cavities.

6. The efficient heat dissipation oxygen generator as claimed in claim 5, wherein the two molecular sieve oxygen outlets are connected to an oxygen storage tank, an oxygen flow meter is connected to an air outlet of the oxygen storage tank, and the oxygen flow meter is connected to two humidification kettles through a tee joint.

7. The efficient heat dissipation oxygen generator according to claim 5, wherein the valve nitrogen outlet is connected with two rows of nitrogen silencers through a three-way joint, each nitrogen silencer comprises a nitrogen discharge pipe connected with the three-way joint and uniformly provided with nitrogen discharge holes and a silencing pipe sleeved outside the nitrogen discharge pipe, and the silencing pipe is connected with a nitrogen discharge port.

8. The efficient heat dissipation oxygen generator as claimed in claim 2, wherein an air inlet adjusting assembly is connected to each of the two air storage boxes, the air inlet adjusting assembly comprises a sleeved air guide outer cylinder and an adjusting inner cylinder capable of rotating around an axis, the air guide outer cylinder comprises an outer cylinder air inlet communicated with the inner space of the housing and two outer cylinder air outlets respectively communicated with the two air storage boxes, an air guide cover is fixed in the air guide outer cylinder, the outer cylinder air inlet and the outer cylinder air outlet are respectively communicated with the inner side and the outer side of the air guide cover, the adjusting inner cylinder is sleeved on the air guide cover, a fixed air guide groove and an adjusting air guide groove are respectively arranged on the air guide cover and the adjusting inner cylinder, and the adjusting inner cylinder is rotated to adjust the butt joint area of the adjusting air guide groove and the fixed air guide groove.

9. The efficient heat dissipation oxygen generator according to claim 2, wherein a support plate is arranged on the inner bottom surface of the casing, and an exhaust port communicated with the heat dissipation port is arranged on the support plate; the compressor body pass through the buffering subassembly install in the backup pad, the buffering subassembly is provided with four groups, including the connecting bolt of joint support board and compressor body and arrange in between backup pad and the compressor body and the cover establish the outside supporting spring of connecting bolt, the supporting spring support the compressor body in the backup pad.

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