Energy-saving low-noise oxygen generator

Abstract

The utility model discloses an energy-saving low-noise oxygen generator, and particularly relates to the technical field of oxygen generators, the energy-saving low-noise oxygen generator comprises a shell and a cover plate mounted at the top of the shell, and an oxygen generation assembly for generating oxygen is arranged in the shell; a functional assembly used for reducing noise and improving the heat dissipation effect is arranged outside the oxygen generation assembly; the ventilation assembly comprises a noise reduction box, and the noise reduction box is installed in the rear end of the shell. The input pipe is connected with the electromagnetic valve, gas separated during oxygen production can be conveyed into the noise reduction box through the input pipe and then conveyed into the flow dividing pipe through the output pipe communicated with the noise reduction box, and then the flow dividing pipe conveys the gas to the sides, close to the heat dissipation net, of the two ends of the shell. Therefore, the air circulation efficiency at the heat dissipation net can be accelerated, heat discharged by the heat dissipation net can be quickly far away from the heat dissipation device, the heat dissipation effect of the heat dissipation device is prevented from being influenced by heat accumulation, and the utilization efficiency of resources can be improved by guiding the gas.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen generators, in particular to an energy-saving and low-noise oxygen generator. Background Art

[0002] The use of oxygen concentrators for home oxygen therapy and oxygen health care has become a common phenomenon. For patients with respiratory system, cardiovascular and cerebrovascular diseases, and hypertension, the use of oxygen concentrators can relieve the hypoxia symptoms caused by the patients and increase blood oxygen saturation, thereby achieving the role of auxiliary treatment.

[0003] As shown in the application document with the prior art publication number CN215939487U, it includes a shell, the top of which is detachably connected to a top cover, and a group of oil-free air compressors are installed in the upper part of the shell, the input ends of the oil-free air compressors are all extended to the top of the top cover, and the output ends of the oil-free air compressors are commonly connected to a solenoid valve, the solenoid valve is connected to two molecular sieve towers installed at the bottom of the inner side of the shell, and one side of the solenoid valve is connected to an exhaust pipe extending to the upper half of the back of the shell. This technical solution is to set two groups of staggered herringbone baffles and then eight-shaped baffles in the exhaust pipe from the small to large exhaust pipe connected to the inlet to the outlet on one side of the solenoid valve, and set the first gas distribution net and the second gas distribution net near the outlet of the exhaust pipe. The high-speed gas discharged from the molecular sieve tower is first decelerated by the herringbone baffle and the eight-shaped baffle, and then the decelerated gas is diffused and discharged by the first gas distribution net and the second gas distribution net, which has lower noise and is more comfortable to use.

[0004] However, in the above technical solution, when discharging the heat generated by the operation of the equipment, the heat will accumulate and cannot be fully dissipated due to the low air circulation efficiency, which will affect the use effect of the technical solution. In addition, the technical solution does not make full use of the emission of nitrogen, which will also affect the utilization efficiency of the technical solution. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an energy-saving and low-noise oxygen generator. By connecting the input pipe and the solenoid valve, the gas separated during oxygen production can be transported to the inside of the noise reduction box through the input pipe, and then transported to the inside of the shunt pipe through the output pipe connected to the noise reduction box. The shunt pipe then transports the gas to one side of the two ends of the shell close to the heat dissipation network, thereby accelerating the air circulation efficiency at the heat dissipation network, so that the heat discharged through the heat dissipation network can quickly move away from the utility model, avoiding heat accumulation and affecting the heat dissipation effect of the utility model, and by guiding the gas, the utilization efficiency of resources can be improved to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an energy-saving and low-noise oxygen generator, comprising a shell and a cover plate installed on the top of the shell, wherein an oxygen production component for producing oxygen is arranged inside the shell;

[0007] The oxygen production component is provided with a functional component for reducing noise and improving heat dissipation effect on the outside;

[0008] The ventilation assembly includes a noise reduction box, which is installed inside the rear end of the shell, and the front and rear sides of the noise reduction box are respectively fixedly connected with an input pipe and an output pipe, and the input pipe is arranged in front of the output pipe;

[0009] The rear end of the output pipe passes through the shell and extends to the rear side of the shell. The rear end of the output pipe is fixedly connected to a shunt pipe. Both ends of the shunt pipe extend to both sides of the shell respectively. Both ends of the shunt pipe are internally installed with a first dustproof net;

[0010] Heat dissipation nets are embedded on both sides of the shell, and one end of the shunt pipe away from the output pipe is arranged at the rear side of the heat dissipation net.

[0011] In a preferred embodiment, the oxygen production component includes an air inlet pipe, an oil-free air compressor, a branch pipe, a radiator, a solenoid valve, a molecular sieve tower, a connecting pipe, a water tank and an air outlet pipe, wherein the solenoid valve is installed outside the branch pipe, the branch pipe is arranged between the oil-free air compressor and the molecular sieve tower, the radiator is installed outside the top end of the branch pipe, the radiator is arranged at the top of the solenoid valve, the connecting pipe is arranged between the water tank and the molecular sieve tower, the air outlet pipe is arranged at the front side of the water tank, the end of the air outlet pipe away from the water tank passes through the shell and extends to the outside of the shell, the air inlet pipe is arranged at the top of the oil-free air compressor, the top end of the air inlet pipe passes through the shell and extends to the outside of the shell; the front end of the input pipe is connected to the solenoid valve, and the oxygen production function is realized through the layered cooperation of the air inlet pipe, the oil-free air compressor, the branch pipe, the radiator, the solenoid valve, the molecular sieve tower, the connecting pipe, the water tank and the air outlet pipe.

[0012] In a preferred embodiment, a controller is installed on the front side of the shell, and the controller is arranged on the top of the air outlet pipe. An oxygen content probe is installed on the top of the cover plate. The setting of the controller facilitates the staff to operate the utility model. At the same time, the oxygen content of the air is automatically monitored with the help of the oxygen content probe. When the oxygen content is reduced, the oxygen production component is operated, and when the oxygen content reaches the standard value, the oxygen production component is shut down, thereby achieving energy-saving effects and avoiding the waste of resources caused by the continuous operation of the oxygen production component.

[0013] In a preferred embodiment, a water inlet pipe is fixedly connected to one side of the top of the water tank, and the end of the water inlet pipe away from the water tank passes through the shell and extends to the outside of the shell. A sealing plug is provided on the top of the end of the water inlet pipe away from the water tank, and the bottom end of the sealing plug extends to the inside of the water inlet pipe. Through the setting of the water inlet pipe, it is convenient for the staff to use the water inlet pipe to transport water to the inside of the water tank for replenishment, and the setting of the sealing plug can block the water inlet pipe to prevent impurities from falling in and causing pollution.

[0014] In a preferred embodiment, a connecting ring is threadedly connected to the outside of the top of the air inlet pipe, and a second dustproof net is installed inside the top of the connecting ring. The second dustproof net is arranged at the top of the air inlet pipe, and is threadedly connected to the air inlet pipe by the connecting ring, so that the staff can easily install the second dustproof net to the top of the air inlet pipe, thereby blocking impurities in the air and preventing impurities from being transported into the oxygen production component through the air inlet pipe.

[0015] In a preferred embodiment, the noise reduction box is provided with a plurality of first spoilers and a plurality of second spoilers distributed at intervals, the first spoilers are installed on the top of the inner cavity of the noise reduction box, the second spoilers are installed on the bottom of the inner cavity of the noise reduction box, and an S-shaped noise reduction flow channel is provided between the plurality of first spoilers and the plurality of second spoilers, and the noise reduction effect is achieved by blocking and buffering the plurality of first spoilers and the plurality of second spoilers.

[0016] Technical effects and advantages of the utility model:

[0017] By connecting the input pipe and the solenoid valve, the gas separated during oxygen production can be transported to the inside of the noise reduction box through the input pipe, and then transported to the inside of the shunt pipe through the output pipe connected to the noise reduction box. The shunt pipe then transports the gas to one side of the two ends of the shell close to the heat dissipation network, thereby accelerating the air circulation efficiency at the heat dissipation network, allowing the heat discharged through the heat dissipation network to quickly move away from the utility model, avoiding heat accumulation and affecting the heat dissipation effect of the utility model, and by guiding the gas, the utilization efficiency of resources can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side sectional view of the housing of the utility model;

[0020] Figure 3 For the utility model Figure 2 Enlarged view of part A;

[0021] Figure 4 It is a side sectional view of the noise reduction box of the utility model;

[0022] Figure 5It is a side view of the first spoiler of the utility model.

[0023] The accompanying drawings are marked as follows: 1. shell; 2. noise reduction box; 3. input pipe; 4. output pipe; 5. diverter pipe; 6. first dustproof net; 7. heat dissipation net; 8. first spoiler; 9. second spoiler; 10. noise reduction channel; 11. air inlet pipe; 12. oil-free air compressor; 13. branch pipe; 14. radiator; 15. solenoid valve; 16. molecular sieve tower; 17. connecting pipe; 18. water tank; 19. air outlet pipe; 20. controller; 21. oxygen content probe; 22. cover plate; 23. water inlet pipe; 24. sealing plug; 25. connecting ring; 26. second dustproof net. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Refer to the instruction manual Figure 1-5 The utility model provides an energy-saving and low-noise oxygen generator, comprising a shell 1 and a cover plate 22 installed on the top of the shell 1, wherein an oxygen production component for producing oxygen is arranged inside the shell 1;

[0026] like Figure 2 and 3As shown, the oxygen production component includes an air inlet pipe 11, an oil-free air compressor 12, a branch pipe 13, a radiator 14, a solenoid valve 15, a molecular sieve tower 16, a connecting pipe 17, a water tank 18 and an air outlet pipe 19, wherein the solenoid valve 15 is installed outside the branch pipe 13, and the branch pipe 13 is arranged between the oil-free air compressor 12 and the molecular sieve tower 16, the radiator 14 is installed outside the top end of the branch pipe 13, the radiator 14 is arranged at the top of the solenoid valve 15, the connecting pipe 17 is arranged between the water tank 18 and the molecular sieve tower 16, the air outlet pipe 19 is arranged at the front side of the water tank 18, and the end of the air outlet pipe 19 away from the water tank 18 passes through the shell 1 and extends to the outside of the shell 1, the air inlet pipe 11 is arranged at the top of the oil-free air compressor 12, and the top end of the air inlet pipe 11 passes through the shell 1 and extends to the outside of the shell 1 The front end of the input pipe 3 is connected with the electromagnetic valve 15, and the oxygen production function is realized through the cooperation of the air inlet pipe 11, the oil-free air compressor 12, the branch pipe 13, the radiator 14, the electromagnetic valve 15, the molecular sieve tower 16, the connecting pipe 17, the water tank 18 and the air outlet pipe 19. The front side of the shell 1 is equipped with a controller 20, and the controller 20 is arranged on the top of the air outlet pipe 19. The top of the cover plate 22 is equipped with an oxygen content probe 21. The setting of the controller 20 is convenient for the staff to operate the utility model. At the same time, the oxygen content of the air is automatically monitored by the oxygen content probe 21. When the oxygen content is reduced, the oxygen production component is operated. When the oxygen content reaches the standard value, the oxygen production component is closed, so as to achieve the effect of energy saving and avoid the waste of resources caused by the continuous operation of the oxygen production component.

[0027] like Figure 1 and 2 As shown, one side of the top of the water tank 18 is fixedly connected with a water inlet pipe 23, and the end of the water inlet pipe 23 away from the water tank 18 passes through the shell 1 and extends to the outside of the shell 1. A sealing plug 24 is provided on the top of the end of the water inlet pipe 23 away from the water tank 18, and the bottom end of the sealing plug 24 extends to the inside of the water inlet pipe 23. Through the setting of the water inlet pipe 23, it is convenient for the staff to use the water inlet pipe 23 to transport water to the inside of the water tank 18 for replenishment, and the setting of the sealing plug 24 can block the water inlet pipe 23 to prevent impurities from falling in and causing pollution.

[0028] like Figure 1 and 2 As shown, a connecting ring 25 is threadedly connected to the outside of the top of the air intake pipe 11, and a second dustproof net 26 is installed inside the top of the connecting ring 25. The second dustproof net 26 is arranged at the top of the air intake pipe 11. The connecting ring 25 is threadedly connected to the air intake pipe 11, so that the staff can easily install the second dustproof net 26 to the top of the air intake pipe 11, thereby blocking impurities in the air and preventing impurities from being transported to the inside of the oxygen production component through the air intake pipe 11.

[0029] In order to improve the utilization efficiency of resources in the utility model, the oxygen production component is provided with a functional component for reducing noise and improving heat dissipation effect on the outside;

[0030] like Figure 1 , 2 As shown in Figure 4, the ventilation assembly includes a noise reduction box 2, which is installed inside the rear end of the shell 1. The front and rear sides of the noise reduction box 2 are respectively fixedly connected with an input pipe 3 and an output pipe 4, and the input pipe 3 is arranged at the front side of the output pipe 4; the rear end of the output pipe 4 passes through the shell 1 and extends to the rear side of the shell 1, and the rear end of the output pipe 4 is fixedly connected with a diversion pipe 5, both ends of the diversion pipe 5 extend to both sides of the shell 1 respectively, and the first dustproof net 6 is installed inside both ends of the diversion pipe 5; heat dissipation nets 7 are embedded on both sides of the shell 1, and the end of the diversion pipe 5 away from the output pipe 4 is arranged at the rear side of the heat dissipation net 7.

[0031] like Figure 2 and 5 As shown, the noise reduction box 2 is provided with a plurality of first spoilers 8 and a plurality of second spoilers 9 distributed at intervals, the first spoilers 8 are installed at the top of the inner cavity of the noise reduction box 2, the second spoilers 9 are installed at the bottom of the inner cavity of the noise reduction box 2, and an S-shaped noise reduction flow channel 10 is provided between the plurality of first spoilers 8 and the plurality of second spoilers 9, and the noise reduction effect is achieved by blocking and buffering the plurality of first spoilers 8 and the plurality of second spoilers 9.

[0032] The air is transported to the oil-free air compressor 12 through the air inlet pipe 11 for compression, and then transported to the solenoid valve 15 through the branch pipe 13. Before being transported to the solenoid valve 15, the radiator 14 cools the gas inside the branch pipe 13, and then the solenoid valve 15 transports the cooled gas to the molecular sieve tower 16 for treatment. The molecular sieve tower 16 separates the oxygen and transports it to the water tank 18 through the connecting pipe 17 for water flow, and finally the air is discharged through the air outlet pipe 19, thereby realizing oxygen production processing;

[0033] The molecular sieve tower 16 simultaneously transports nitrogen and the like to the interior of the noise reduction box 2 through the solenoid valve 15, and realizes the noise reduction effect by means of blocking and buffering with the multiple first spoilers 8 and the multiple second spoilers 9 in the noise reduction box 2, thereby avoiding excessive noise affecting practicality, and the noise-reduced gas is then transported to the inside of the diverter pipe 5 through the output pipe 4, and the diverter pipe 5 then transports the gas to one side of the two ends of the shell 1 close to the heat dissipation net 7, thereby accelerating the air circulation efficiency at the heat dissipation net 7, so that the heat discharged through the heat dissipation net 7 can quickly move away from the utility model, avoiding heat accumulation and affecting the heat dissipation effect of the utility model, and by guiding the gas, the utilization efficiency of resources can be improved.

[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An energy-saving and low-noise oxygen concentrator, comprising a housing (1) and a cover plate (22) mounted on the top of the housing (1), characterized in that: An oxygen production component for producing oxygen is provided inside the housing (1); The oxygen production component is provided with a functional component for reducing noise and improving heat dissipation effect on the outside; The ventilation assembly comprises a noise reduction box (2), the noise reduction box (2) being installed inside the rear end of the housing (1), the front and rear sides of the noise reduction box (2) being respectively fixedly connected with an input pipe (3) and an output pipe (4), the input pipe (3) being arranged in front of the output pipe (4); The rear end of the output pipe (4) passes through the shell (1) and extends to the rear side of the shell (1); the rear end of the output pipe (4) is fixedly connected to a shunt pipe (5); both ends of the shunt pipe (5) extend to both sides of the shell (1) respectively; and first dustproof nets (6) are installed inside both ends of the shunt pipe (5); Heat dissipation nets (7) are embedded on both sides of the shell (1), and one end of the shunt pipe (5) away from the output pipe (4) is arranged at the rear side of the heat dissipation net (7).

2. The energy-saving and low-noise oxygen concentrator according to claim 1 is characterized in that: The noise reduction box (2) is provided with a plurality of first spoilers (8) and a plurality of second spoilers (9) which are spaced apart from each other. The first spoilers (8) are installed at the top of the inner cavity of the noise reduction box (2), and the second spoilers (9) are installed at the bottom of the inner cavity of the noise reduction box (2). An S-shaped noise reduction flow channel (10) is provided between the plurality of first spoilers (8) and the plurality of second spoilers (9).

3. The energy-saving and low-noise oxygen concentrator according to claim 1 is characterized in that: The oxygen production assembly comprises an air inlet pipe (11), an oil-free air compressor (12), a branch pipe (13), a radiator (14), a solenoid valve (15), a molecular sieve tower (16), a connecting pipe (17), a water tank (18) and an air outlet pipe (19), wherein the solenoid valve (15) is installed outside the branch pipe (13), the branch pipe (13) is arranged between the oil-free air compressor (12) and the molecular sieve tower (16), the radiator (14) is installed outside the top end of the branch pipe (13), and the radiator (15) is installed outside the top end of the branch pipe (13). The heater (14) is arranged on the top of the solenoid valve (15), the connecting pipe (17) is arranged between the water tank (18) and the molecular sieve tower (16), the air outlet pipe (19) is arranged on the front side of the water tank (18), the end of the air outlet pipe (19) away from the water tank (18) passes through the shell (1) and extends to the outside of the shell (1), the air inlet pipe (11) is arranged on the top of the oil-free air compressor (12), the top end of the air inlet pipe (11) passes through the shell (1) and extends to the outside of the shell (1); The front end of the input pipe (3) is connected to the electromagnetic valve (15).

4. The energy-saving and low-noise oxygen concentrator according to claim 3 is characterized in that: A controller (20) is installed on the front side of the housing (1), and the controller (20) is arranged on the top of the air outlet pipe (19). An oxygen content probe (21) is installed on the top of the cover plate (22).

5. The energy-saving and low-noise oxygen concentrator according to claim 3 is characterized in that: A water inlet pipe (23) is fixedly connected to one side of the top end of the water tank (18); an end of the water inlet pipe (23) away from the water tank (18) passes through the shell (1) and extends to the outside of the shell (1); a sealing plug (24) is provided at the top of the end of the water inlet pipe (23) away from the water tank (18); and a bottom end of the sealing plug (24) extends to the inside of the water inlet pipe (23).

6. The energy-saving and low-noise oxygen concentrator according to claim 3 is characterized in that: The top end of the air intake pipe (11) is externally threadedly connected with a connecting ring (25), the top end of the connecting ring (25) is internally installed with a second dustproof net (26), and the second dustproof net (26) is arranged at the top of the air intake pipe (11).

Images