CN216216039U

CN216216039U - Oxygen generator

Info

Publication number: CN216216039U
Application number: CN202122659921.7U
Authority: CN
Inventors: 王浩; 刘媛; 于尊; 宋振伟
Original assignee: Shanghai Haier Medical Technology Co ltd; Haier Smart Home Co Ltd
Current assignee: Shanghai Haier Medical Technology Co ltd; Haier Smart Home Co Ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses an oxygen generator which comprises a host and a power module, wherein a solar cell panel is arranged on the host, the power module is used for supplying power to the host, the power module comprises a power management unit and a battery, the power management unit is connected with the battery, and the solar cell panel can charge the battery. This oxygenerator passes through battery and solar cell panel and realizes dual power supply, improves the duration of oxygenerator under low temperature environment, can not increase the weight and the portability of complete machine simultaneously.

Description

Oxygen generator

Technical Field

The utility model relates to the technical field of oxygen generation equipment, in particular to a portable oxygen generator with dual power supplies of a battery and a solar cell panel.

Background

The day and night temperature difference of the plateau area is large, so that personnel working in the plateau area for a long time, especially personnel entering the plateau area from the plateau area are difficult to adapt to an anoxic environment, and plateau reaction can occur to a certain degree. The long-time anoxic environment directly causes the reduction of the human body function, which is extremely unfavorable for the health of people who need to keep training in high altitude areas or exercise with higher intensity for a long time, and at this time, the oxygen generator is needed.

The conventional oxygen generator generally adopts a battery for power supply, the battery endurance capacity is reduced by about 50% in a plateau low-temperature environment, the outdoor use requirement cannot be met, the weight of the whole machine is increased due to the increase of the battery capacity, and the portability is extremely poor.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems pointed out in the background art, the utility model provides an oxygen generator which realizes dual power supply through a battery and a solar cell panel, improves the cruising ability of the oxygen generator in a low-temperature environment, and does not increase the weight and the portability of the whole oxygen generator.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the present invention provides an oxygen generator, comprising:

the solar energy power generation system comprises a host, a solar panel and a power supply, wherein the host is provided with the solar panel;

the power module is used for supplying power to the host, the power module comprises a power management unit and a battery, the power management unit is connected with the battery, and the solar cell panel can charge the battery.

In some embodiments of the present application, a touch display screen is disposed on the host, and the touch display screen can display the electric quantity, the charging power and the endurance time of the battery.

In some embodiments of the present application, a light sensor for detecting a shielding condition of the solar cell panel is disposed on the host.

In some embodiments of the present application, the touch display screen may display the shielding information detected by the light sensor.

In some embodiments of the present application, the power module is detachably connected to the host, and when the power module is connected to the host, the first electrical contact on the power module is butted with the second electrical contact on the host to connect a power supply circuit.

In some embodiments of the present application, the power module further includes a bottom shell, the bottom shell encloses an installation cavity with a single side opened, the power management unit and the battery are all disposed in the installation cavity, and the power management unit is provided with the first electrical contact.

In some embodiments of the present application, the power management unit is provided with a plurality of indicator lights for displaying the electric quantity of the battery.

In some embodiments of the present application, a TEC temperature control unit is further disposed in the mounting cavity, a first fast interface of a liquid path is disposed on the TEC temperature control unit, and when the power module is connected to the host, the first fast interface of the liquid path is in butt joint communication with a second fast interface of the liquid path on the host.

In some embodiments of the present application, the TEC temperature control unit is further connected with a heat dissipation fin, a heat dissipation fan is disposed near the heat dissipation fin, a heat dissipation hole is disposed on the bottom case, and the heat dissipation fan is opposite to the heat dissipation hole.

In some embodiments of this application, be equipped with the baffle in the drain pan, the baffle will first installation cavity is separated into to the installation cavity with the second installation cavity, the battery with TEC temperature control unit locates in the first installation cavity, radiating fin with radiator fan locates in the second installation cavity.

Compared with the prior art, the utility model has the advantages and positive effects that:

the utility model discloses the oxygenerator passes through battery and solar cell panel and realizes dual power supply, improves the duration of oxygenerator under low temperature environment, can not increase the weight and the portability of complete machine simultaneously.

Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of an oxygen generator according to an embodiment;

FIG. 2 is an exploded view of the enclosure of the main frame of the oxygen generator according to the embodiment;

FIG. 3 is a schematic view of the structure of FIG. 2, viewed from the bottom up;

figure 4 is an exploded view of a movement module according to an embodiment;

FIG. 5 is a schematic view of the structure of FIG. 4, viewed from the bottom up;

fig. 6 is an exploded view of a power module according to an embodiment.

Reference numerals:

4-a host;

41-a housing;

411-housing, 4111-mounting port, 4112-sink groove and 4113-mounting post;

412-base, 4121-inlet chamber, 4122-exhaust chamber, 4123-inlet, 4124-exhaust, 4125-liquid path second quick interface, 4126-inlet cover, 4127-exhaust cover;

413-SiO2 aerogel protective layer;

414-touch display screen;

415-a circulation pump;

4161-a first graphene aerogel layer, 4162-a second graphene aerogel layer;

4171-intake air temperature and humidity sensor, 4172-exhaust air temperature and humidity sensor;

42-movement module;

421-a compressor;

422-molecular sieve module, 4221-inlet/exhaust control valve, 4222-outlet control valve, 4223-molecular sieve component;

5-a power supply module;

51-power management unit, 511-indicator light;

52-a battery;

53-TEC temperature control unit, 531-liquid path first fast interface;

54-heat dissipation fins;

55-a radiator fan;

56-bottom shell, 561-baffle, 562-first mounting cavity, 563-second mounting cavity;

6-a main control unit;

7-solar panel.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The utility model discloses an oxygen generator, which comprises a host 4 and a power module 5, wherein the host 4 is provided with a solar cell panel 7, the power module 5 is used for supplying power to the host 4, the power module 5 comprises a power management unit 51 and a battery 52, the power management unit 51 is connected with the battery 52, and the solar cell panel 7 can charge the battery 52.

This oxygenerator passes through battery 52 and solar cell panel 7 and realizes dual power supply, improves the duration of oxygenerator under low temperature environment, can not increase the weight and the portability of complete machine simultaneously.

In some embodiments of the present application, a light sensor (not shown) for detecting a shielding condition of the solar panel 7 is disposed on the host 4, and the touch display screen 414 can display shielding information detected by the light sensor.

If the solar cell panel 7 is shielded, the battery 52 cannot be charged, and at this time, the shielding condition needs to be manually processed, so as to ensure the reliable charging of the battery 52 by the solar cell panel 7.

The oxygen generator disclosed by the embodiment is a portable oxygen generator with built-in electric energy, and is suitable for plateau areas and other areas with underdeveloped power supply. The oxygen generator mainly comprises a host 4, a power supply module 5, a main control unit 6 and the like.

The main unit 4 is a main functional module for producing oxygen, and includes a housing 41 and a movement module 42 disposed in the housing 41.

The movement module 42 includes a compressor 421 and a molecular sieve module 422, and the compressor 421 is connected to the molecular sieve module 422. The external air enters the compressor 421, is compressed and then enters the molecular sieve module 422, and the molecular sieve module 422 adsorbs nitrogen, carbon dioxide and other gases in the air, and finally discharges oxygen.

The power module 5 is connected with the host 4 and used for supplying power to the host 4. The power module 5 is disposed at the bottom of the host 4, and includes a power management unit 51, a battery 52, and a TEC temperature control unit 53.

The power management unit 51 implements a full automatic detection of power.

The battery 52 is used for supplying power to the host 4, and the battery 52 is connected to the power management unit 51.

The TEC temperature control unit 53 adjusts the internal temperature of the oxygen generator by heating or cooling, controls the temperature in the equipment to be in the optimal working condition, and improves the working efficiency of the oxygen generator.

The liquid path on the TEC temperature control unit 53 is communicated with the liquid path in the host 4, and when the TEC temperature control unit 53 heats or cools, temperature adjustment is realized by circulation of cooling liquid in the liquid path.

The liquid path in the host 4 includes a compressor liquid path arranged on the compressor 421 and a molecular sieve liquid path arranged on the molecular sieve module 422, the compressor liquid path can be annularly arranged on the peripheral wall of the compressor 421, and the molecular sieve liquid path can be annularly arranged on the peripheral wall of the molecular sieve. The liquid path of the compressor is communicated with the liquid path of the molecular sieve, and a circulating pump 415 is arranged on the liquid path in the host machine.

The cooling liquid heated or cooled by the TEC temperature control unit 53 circulates through the compressor liquid path and the molecular sieve liquid path under the power action of the circulation pump 415, thereby performing a temperature adjustment function on the compressor 421 and the molecular sieve module 422.

The liquid path in the main machine 4 can also comprise a plurality of liquid paths annularly arranged on the inner peripheral wall of the shell, so that the effect of regulating the temperature in the main machine is further improved.

In the structures shown in fig. 1, 4 to 6, the liquid path, the gas path, and other lines and the electric lines are hidden in order to clearly show the internal structural functional components.

The main control unit 6 is disposed on the host 4, and the main control unit 6 controls the TEC temperature control unit 53 according to detection data of various sensors (including a temperature sensor, a humidity sensor, and the like).

[ Power supply Module ]

Referring to fig. 6, the power module 5 is a detachable power module.

A plurality of power module 5 can be disposed to an oxygen generator, when a power module 5 electric quantity is not enough, can dismantle and charge to change the sufficient power module 5 of another electric quantity simultaneously, improve the duration of a journey of oxygen generator.

The power module 5 includes a bottom shell 56, and the power management unit 51, the battery 52, and the TEC temperature control unit 53 are all disposed in an installation cavity surrounded by the bottom shell 56.

The top of the bottom shell 56 is open, the power management unit 51 is disposed at the open of the bottom shell 56 and plugs the installation cavity of the bottom shell 56, and the power management unit 51 is provided with a first electrical contact (not labeled).

When the power supply module 5 is connected with the main machine 4 of the oxygen generator, the first electric contact is butted with a second electric contact (not shown) on the main machine to connect a power supply circuit, so that power supply is realized.

The first electric contact and the second electric contact can specifically select an elastic contact and a golden finger structure in the prior art to realize the quick connection of a circuit.

In some embodiments of the present application, the power module 5 can still work independently after being detached from the host 7, so as to ensure the security of the module.

In some embodiments of the present application, the power management unit 51 is provided with a plurality of indicator lights 511 for displaying the power of the battery, for example, 5 indicator lights, which respectively represent that the remaining power of the battery 52 is 0%, 25%, 50%, 75%, and 100%.

When the power supply module is not installed on the host machine, the corresponding indicator light is turned on to display the remaining capacity of the battery.

The power management unit 51 is also provided with a red light, and if the electric quantity is too low, the red light is turned on to remind the user to charge the battery.

The mode of operation of the battery 52 in combination with the solar panel 7 is as follows:

the power module 5 is installed on the host 4, the power supply circuit is connected, when the power management unit 51 detects that the electric quantity of the battery 52 is lower than a first set value (for example, 40%), the power management unit 51 transmits the monitoring data to the main control unit 6, the main control unit 6 sends a charging instruction, the solar cell panel 7 charges the battery 52, and meanwhile, the charging prompt is displayed on the touch display screen 414. In this process, the power management unit 51 monitors the charging power and displays it on the touch screen 414 until the battery 52 is fully charged.

If the solar panel 7 cannot supply power, the main control unit 6 determines whether the solar panel 7 is shielded according to the monitoring data of the power management unit 51 and by combining the light sensor at the solar panel 7, and displays a shielding warning on the touch display screen 414.

If the solar cell panel 7 is shielded or damaged, the oxygen generator is switched to the energy-saving mode to operate, and the circulating pump 415 and the TEC temperature control unit 53 stop working.

When the power of the battery 52 is lower than a second set value (for example, 20%), the device issues a buzzer alarm to prompt the user to replace the power module 5 with enough power in time, and the touch display screen 414 displays the endurance time of the device.

[ TEC temperature control Unit ]

Referring to fig. 6, the TEC temperature control unit 53 is provided with two first liquid path quick interfaces 531 (including two, which are respectively a cooling liquid inlet and a cooling liquid outlet), and when the power module 5 is connected to the main unit 4 of the oxygen generator, the first liquid path quick interfaces 531 are in butt joint communication with the second liquid path quick interfaces 4125 (including two, which are respectively a cooling liquid inlet and a cooling liquid outlet) on the main unit of the oxygen generator, so as to implement conduction of a cooling liquid circulation flow path.

In some embodiments of the present application, the first quick connector 531 of the fluid path is a spring retractable quick connector structure, and the head portion thereof is a high elastic sealing ring; the inner layer of the liquid path second quick connector 4125 is provided with 2 layers of O-shaped sealing rings and a self-sealing cover, so that the sealing in the inserting process of the O-shaped sealing rings and the self-sealing cover is realized, and meanwhile, the coolant in the host pipeline is prevented from flowing out in the detaching process.

In some embodiments of the present application, the TEC temperature control unit 53 is further connected to a heat dissipation fin 54, a heat dissipation fan 55 is disposed near the heat dissipation fin 54, a heat dissipation hole is disposed on the bottom case 56, and the heat dissipation fan 55 faces the heat dissipation hole.

When the TEC temperature control unit 53 heats, the semiconductor is switched to a heating state to heat the cooling liquid in the liquid path, and the temperature sensor therein monitors the heating temperature in real time to avoid overheating of the module. The circulation pump 415 is started to circulate the liquid heated by the TEC temperature control unit 53, and the heated liquid enters the main machine through the liquid path to heat the whole machine.

At this time, the heat dissipation fins 54 and the heat dissipation fan 55 are timely turned on according to the temperature data to regulate the temperature of the whole machine, and when the temperature data is recovered to be normal, the TEC temperature control unit 53 stops working.

When the TEC temperature control unit 53 is refrigerating, the semiconductor is switched to a refrigerating state to cool the cooling liquid in the liquid path, the circulating pump 415 is started to circulate the liquid refrigerated by the TEC temperature control unit 53, and the cooling liquid enters the inside of the host machine through the liquid path to cool the whole machine.

At this time, the heat dissipation fan 55 operates at full power to discharge the heat dissipated by the heat dissipation fins 54, thereby realizing the regulation and control of the temperature of all the devices of the whole machine.

In some embodiments of the present application, the TEC temperature control unit 53 selects different types of cooling liquids according to different ambient temperatures of the oxygen generator, and the heat conduction efficiency and the freezing point of the cooling liquids are different.

In some embodiments of the present application, a partition 561 is disposed in the bottom case 56, the partition 561 divides the mounting cavity of the bottom case into a first mounting cavity 562 and a second mounting cavity 563 which are disposed on the left and right, the battery 52 and the TEC temperature control unit 53 are disposed in the first mounting cavity 562, the heat dissipation fin 54 and the heat dissipation fan 55 are disposed in the second mounting cavity 563, and the partition structure facilitates the mounting and management of the components.

[ molecular Sieve Module ]

Referring to fig. 4 and 5, molecular sieve module 422 includes an intake/exhaust control valve 4221, an exhaust control valve 4222, and a molecular sieve assembly 4223, with an intake port of molecular sieve assembly 4223 connected to intake/exhaust control valve 4221, and an exhaust port of molecular sieve assembly 4223 connected to exhaust control valve 4222.

An intake temperature and humidity sensor 4171 is provided at an intake end of the intake/exhaust control valve 4221, and an exhaust temperature and humidity sensor 4172 is provided at an exhaust end of the intake/exhaust control valve 4221.

The main control unit 6 controls the operation of the TEC temperature control unit 53 according to the detection data of the intake temperature and humidity sensor 4171 and the exhaust temperature and humidity sensor 4172, thereby realizing effective control of the internal temperature of the device.

Further, the base 412 is provided with an air inlet chamber 4121 and an air outlet chamber 4122, the air inlet chamber 4121 side is provided with an air inlet cover 4126, and the air outlet chamber 4122 side is provided with an air outlet cover 4127. The intake end of the intake/exhaust control valve 4221 communicates with the intake chamber 4121, and the exhaust end of the intake/exhaust control valve 4221 communicates with the exhaust chamber 4122.

An intake temperature and humidity sensor 4171 is arranged in the intake chamber 4121, and an exhaust temperature and humidity sensor 4172 is arranged in the exhaust chamber 4122.

The molecular sieve component 4223 has at least two molecular sieve components, which are defined as a first molecular sieve component and a second molecular sieve component, respectively, in this example, wherein one molecular sieve component performs oxygen generation operation, and the other molecular sieve component performs exhaust operation.

The specific working process is as follows: when the equipment is started, the main control unit 6 sends a self-checking instruction, and a temperature and humidity sensor, a pressure and oxygen concentration sensor arranged in a valve, an external light sensor and the like in the equipment start to detect the state of the whole machine;

if all the sensors of the device are normal, the compressor 421 is started, the air inlet temperature and humidity sensor 4171 monitors the temperature and humidity of air, outside air enters the air inlet cavity 4121 through the air inlet of the whole device, then enters the compressor 421 through the air inlet 4123 and the pipeline to compress the air, the compressed air enters the air inlet/exhaust control valve 4221 through the pipeline, the compressed air passes through the first molecular sieve component, the molecular sieve in the first molecular sieve component adsorbs nitrogen, carbon dioxide and other gases in the air, oxygen enters the oxygen outlet control valve 4222, the oxygen concentration sensor arranged in the oxygen inlet/exhaust control valve monitors the oxygen concentration, data are displayed on the touch display screen 414 in real time, and the oxygen is finally exhausted from the air outlet of the whole device through the air outlet pipeline.

After the first molecular sieve assembly is saturated by adsorption, the air inlet/outlet control valve 4221 switches the air inlet of the compressed air to the second molecular sieve assembly, oxygen is generated by the second molecular sieve assembly, and simultaneously, the air inlet of the first molecular sieve assembly is switched to the air outlet by the air inlet/outlet control valve 4221, and at the moment, the gas such as nitrogen, carbon dioxide and the like in the first molecular sieve assembly is exhausted from the air outlet 4124.

The oxygen generation efficiency and the oxygen generation continuity of the oxygen generator can be greatly improved by alternately using the plurality of molecular sieve assemblies 4223.

In some embodiments of the present application, a first graphene aerogel layer 4161 is disposed in the air intake cavity 4121, and the air intake temperature and humidity sensor 4171 detects the temperature and humidity of the first graphene aerogel layer 4161.

After the outside air enters the air inlet cavity 4121, the outside air is filtered through the first graphene aerogel layer 4161 and then enters the compressor 421, and the first graphene aerogel layer 4161 can effectively absorb moisture in the outside air while filtering the air, so that the cleanliness of the air is ensured.

A second graphene aerogel layer 4162 is arranged in the exhaust cavity 4122, and the exhaust temperature and humidity sensor 4172 detects the temperature and humidity of the second graphene aerogel layer 4162.

Gases such as nitrogen and carbon dioxide discharged from the molecular sieve assembly 4223 are filtered by the second graphene aerogel layer 4162, absorb water, and then discharged.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An oxygen generator, comprising:

2. The oxygen generator according to claim 1,

and a touch display screen is arranged on the host machine and can display the electric quantity, the charging power and the endurance time of the battery.

3. The oxygen generator according to claim 2,

and the host is provided with a light sensor for detecting the shielding condition of the solar cell panel.

4. The oxygen generator according to claim 3,

the touch display screen can display the shielding information detected by the light sensor.

5. The oxygen generator according to any one of claims 1 to 4,

the power supply module is detachably connected with the host, and when the power supply module is connected with the host, the first electric contact on the power supply module is butted with the second electric contact on the host to connect a power supply circuit.

6. The oxygen generator according to claim 5,

the power module further comprises a bottom shell, the bottom shell is enclosed into an installation cavity with a single side open, the power management unit and the battery are arranged in the installation cavity, and the power management unit is provided with the first electric contact.

7. The oxygen generator according to claim 6,

and the power management unit is provided with a plurality of indicator lamps for displaying the electric quantity of the battery.

8. The oxygen generator according to claim 6,

the power supply module is characterized in that a TEC temperature control unit is further arranged in the mounting cavity, a first quick liquid path interface is arranged on the TEC temperature control unit, and when the power supply module is connected with the host, the first quick liquid path interface is in butt joint communication with a second quick liquid path interface on the host.

9. The oxygen generator according to claim 8,

the TEC temperature control unit is also connected with radiating fins, a radiating fan is arranged at a position close to the radiating fins, radiating holes are formed in the bottom shell, and the radiating fan is opposite to the radiating holes.

10. The oxygen generator according to claim 9,

the bottom shell is internally provided with a partition plate, the partition plate divides the installation cavity into a first installation cavity and a second installation cavity, the battery and the TEC temperature control unit are arranged in the first installation cavity, and the radiating fins and the radiating fan are arranged in the second installation cavity.