Air conditioning system

Abstract

The utility model discloses an air conditioning system which comprises a low-pressure oxygen storage device used for storing and providing low-pressure oxygen; the high-pressure oxygen storage device is used for storing and providing high-pressure oxygen, and the air inlet end of the high-pressure oxygen storage device is connected with the air outlet end of the low-pressure oxygen storage device through a pipeline; the air inlet end of the vortex tube is connected with the air outlet end of the high-pressure oxygen storage device through a pipeline, the first air outlet end of the vortex tube is connected with a first oxygen supply pipeline, and the second air outlet end of the vortex tube is connected with the air inlet end of the low-pressure oxygen storage device; and the supercharging device is arranged on a pipeline connected with the gas inlet end of the high-pressure oxygen storage device. By applying the utility model, the oxygen supply effect in the aerobic environment can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to air conditioning technical field, specifically, it relates to an air conditioning system. BACKGROUND

[0002] In the space of poor ventilation, with the decrease of oxygen content in the air, the human body will produce dizziness, breathlessness and other uncomfortable reactions. Therefore, the demand for air conditioning system capable of providing high oxygen content oxygen-enriched environment is increasing.

[0003] In the related art, the air conditioning system providing oxygen-enriched environment usually adopts oxygen making fresh air machine, and oxygen is prepared by molecular sieve adsorption technology, and then the oxygen concentration in the room is adjusted by fresh air unit. This kind of air conditioning system takes oxygen generator as the oxygen supply core component, and the oxygen making efficiency of the oxygen generator limits the adjustment of the oxygen concentration in the room, and the oxygen-enriched effect is not ideal. SUMMARY

[0004] The utility model discloses a kind of air conditioning systems, improve oxygen supply effect in oxygen environment.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions to be realized:

[0006] An air conditioning system, comprising:

[0007] Low-pressure oxygen storage device for storing and providing low-pressure oxygen;

[0008] High-pressure oxygen storage device for storing and providing high-pressure oxygen, the gas inlet end of the high-pressure oxygen storage device is connected with the gas outlet end of the low-pressure oxygen storage device through pipeline;

[0009] Vortex tube, the gas inlet end of the vortex tube is connected with the gas outlet end of the high-pressure oxygen storage device through pipeline, the first gas outlet end of the vortex tube is connected with first oxygen supply pipeline, and the second gas outlet end of the vortex tube is connected with the gas inlet end of the low-pressure oxygen storage device;

[0010] Pressure-increasing device, which is arranged on the pipeline connected with the gas inlet end of the high-pressure oxygen storage device.

[0011] In some embodiments of the application, the system further comprises:

[0012] Heat recovery device, comprising a shell, a heat exchange medium flow channel and a gas flow channel are formed in the shell;The second gas outlet end of the vortex tube is connected with the inlet end of the gas flow channel through pipeline, and the outlet end of the gas flow channel is connected with the gas inlet end of the low-pressure oxygen storage device through pipeline.

[0013] In some embodiments of the application, the system further comprises:

[0014] A heating assembly is formed in the housing of the heat recovery device and is close to the outlet end of the heat exchange medium flow channel, and is used for heating the heat exchange medium in the heat exchange medium flow channel.

[0015] In some embodiments of the present application, the low-pressure oxygen storage device is a low-pressure oxygen storage tank, and the high-pressure oxygen storage device is a high-pressure oxygen storage tank.

[0016] In some embodiments of the present application, the pressure increasing device is a pressure increasing pump.

[0017] In some embodiments of the present application, the system further comprises:

[0018] An oxygen supplement device is connected to the air inlet end of the low-pressure oxygen storage device through a pipeline, and is used for supplementing oxygen to the low-pressure oxygen storage device.

[0019] In some embodiments of the present application, the oxygen supplement device is an oxygen generator.

[0020] In some embodiments of the present application, the system further comprises:

[0021] An air conditioning device is connected to the oxygen inlet end of the first oxygen supply pipeline, and the oxygen output by the first outlet end of the vortex tube is sent to the space to be supplied with oxygen through the air conditioning device.

[0022] In some embodiments of the present application, the air conditioning device is any one or more of an air conditioner, a fresh air machine, and a dehumidifier.

[0023] In some embodiments of the present application, the system further comprises:

[0024] A second oxygen supply pipeline is connected to the air outlet end of the high-pressure oxygen storage device, and is used for connecting an oxygen supply terminal device.

[0025] Compared with the prior art, the advantages and positive effects of the present application are:

[0026] The air conditioning system provided by the utility model, including low pressure oxygen storage device, high pressure oxygen storage device, vortex tube and pressure increasing device, under the action of pressure increasing device, high pressure oxygen flows into vortex tube from high pressure oxygen storage device, vortex tube separates oxygen into cold and hot two air flows, according to temperature demand, separated cold oxygen flow or hot oxygen flow is transported to the space to be supplied with oxygen through first oxygen supply pipeline, and another part of separated hot oxygen flow or cold oxygen flow flows back to low pressure oxygen storage device for recycling; therefore, the air conditioning system of the utility model provides oxygen through oxygen storage device, oxygen concentration in oxygen storage device is high, oxygen supply efficiency is fast, can quickly meet the demand of oxygen environment for oxygen quantity, improves oxygen supply effect; through setting low pressure oxygen storage device and high pressure oxygen storage device connected with each other, not only can realize recycling of oxygen separated by vortex tube and not transported into the space to be supplied with oxygen, but also is convenient for controlling oxygen supply amount and oxygen supply pressure, improves controllability of air conditioning system; through setting vortex tube, cold and hot oxygen of two different temperatures can be separated by vortex tube, realizes adjusting temperature in the space when providing oxygen for the space to be supplied with oxygen, has the functions of oxygen supply and air temperature adjustment, improves comfortable experience of using air conditioning system.

[0027] Other features and advantages of the present application will become more apparent from the following detailed description when read in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0029] Figure 1 The structure schematic diagram of the first embodiment of the air conditioning system provided by the utility model;

[0030] Figure 2 The structure schematic diagram of the second embodiment of the air conditioning system provided by the utility model;

[0031] Figure 3 The structure schematic diagram of the third embodiment of the air conditioning system provided by the utility model.

[0032] In the above drawings, the reference signs and the corresponding component names are as follows:

[0033] 11, low pressure oxygen storage device; 111, gas outlet end; 112, gas inlet end;

[0034] 12, high pressure oxygen storage device; 121, gas outlet end; 122, gas inlet end;

[0035] 13. Eductor; 131, gas inlet; 132, first gas outlet; 133, second gas outlet;

[0036] 14. First oxygen supply line;

[0037] 15. Pressure boosting device;

[0038] 16. Air conditioning device; 161, oxygen gas inlet; 162, air gas inlet;

[0039] 21. Low pressure oxygen storage device; 211, gas outlet; 212, gas inlet;

[0040] 22. High pressure oxygen storage device; 221, gas outlet; 222, gas inlet;

[0041] 23. Eductor; 231, gas inlet; 232, first gas outlet; 233, second gas outlet;

[0042] 24. First oxygen supply line;

[0043] 25. Pressure boosting device;

[0044] 26. Heat recovery device; 261, gas inlet of gas flow passage; 262, gas outlet of gas flow passage;

[0045] 27. Second oxygen supply line;

[0046] 31. Low pressure oxygen storage device; 311, gas outlet; 312, gas inlet;

[0047] 32. High pressure oxygen storage device; 321, gas outlet; 322, gas inlet;

[0048] 33. Eductor; 331, gas inlet; 332, first gas outlet; 333, second gas outlet;

[0049] 34. First oxygen supply line;

[0050] 35. Pressure boosting device;

[0051] 361, first air conditioning device; 3611, oxygen gas inlet; 362, second air conditioning device; 3621, oxygen gas inlet;

[0052] 37. Heat recovery device; 371, gas inlet of gas flow passage; 372, gas outlet of gas flow passage; 373, heating assembly;

[0053] 38. Second oxygen supply line;

[0054] 39. Oxygen supplement device. DETAILED DESCRIPTION

[0055] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will combine with the drawings and examples, make further detailed description to the utility model.

[0056] It should be noted that, in the description of the utility model, the term "first", "second" is only for the purpose of description, and can not be understood as indicating or implying the relative importance of the relative importance or impliedly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features.

[0057] In the utility model, unless otherwise specified and limited, the term "connection" should be understood broadly, for example, "connection" can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise specified. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances.

[0058] In addition, the technical scheme of each embodiment of the utility model can be combined with each other, but it must be based on that ordinary skilled in the art can realize, when the combination of technical scheme appears mutual contradiction or cannot be realized, it should be considered that the combination of technical scheme does not exist, also not in the protection scope required by the utility model.

[0059] Figure 1 As shown is the structural schematic diagram of the first embodiment of the air conditioning system provided by the utility model.

[0060] As Figure 1 As shown, the air conditioning system of the embodiment comprises a low-pressure oxygen storage device 11, a high-pressure oxygen storage device 12, a vortex tube 13, a supercharging device 15 and a first oxygen supply pipeline 14.

[0061] The low-pressure oxygen storage device 11 is used for storing and providing low-pressure oxygen, the high-pressure oxygen storage device 12 is used for storing and providing high-pressure oxygen, and the gas outlet end 111 of the low-pressure oxygen storage device 11 is connected with the gas inlet end 122 of the high-pressure oxygen storage device 12 through a pipeline, so that the oxygen in the low-pressure oxygen storage device 11 enters the high-pressure oxygen storage device 12 through the pipeline.

[0062] The vortex tube 13 can separate the airflow input into cold and hot airflow. Specifically, the vortex tube 13 comprises a vortex tube body (not labeled in the figure) and an air inlet end 131, a first air outlet end 132 and a second air outlet end 133 in communication with the vortex tube body. The air inlet end 131 of the vortex tube 13 is connected to the air outlet end 121 of the high-pressure oxygen storage device 12 through a pipeline, the first air outlet end 132 of the vortex tube 13 is connected with the first oxygen supply pipeline 14, and the second air outlet end 133 of the vortex tube 13 is connected to the air inlet end 112 of the low-pressure oxygen storage device 11 through a pipeline.

[0063] The supercharging device 15 is arranged on the pipeline connected to the air inlet end 122 of the high-pressure oxygen storage device 12, that is, the supercharging device 15 is arranged on the pipeline between the air outlet end 111 of the low-pressure oxygen storage device 11 and the air inlet end 122 of the high-pressure oxygen storage device 12, and the supercharging device 15 is used to pressurize the oxygen, so that the compressed oxygen is output from the high-pressure oxygen storage device 12.

[0064] The air conditioning system with the above structure can make the high-pressure oxygen flow from the high-pressure oxygen storage device 12 to the vortex tube 13 under the action of the supercharging device 15, the vortex tube 13 separates the oxygen into cold and hot airflow, according to the temperature requirement, the separated cold oxygen flow or hot oxygen flow is delivered to the space to be supplied with oxygen through the first oxygen supply pipeline 14, and the other part of the separated hot oxygen flow or cold oxygen flow is returned to the low-pressure oxygen storage device 11 for recycling. The air conditioning system provides oxygen through the oxygen storage device, the oxygen concentration in the oxygen storage device is high, the oxygen supply efficiency is fast, the demand for oxygen quantity of the oxygen-enriched environment can be quickly met, and the oxygen supply effect is improved. By arranging the low-pressure oxygen storage device 11 and the high-pressure oxygen storage device 12 connected to each other, the separated oxygen which is not delivered to the space to be supplied with oxygen can be recycled, the oxygen supply amount and pressure can be easily controlled, and the controllability of the air conditioning system is improved. By arranging the vortex tube 13, cold and hot oxygen of different temperatures can be separated by the vortex tube 13, the temperature in the space to be supplied with oxygen can be adjusted when oxygen is provided, and the functions of oxygen supply and air temperature adjustment are combined, so that the comfort experience of using the air conditioning system is improved.

[0065] In order to conveniently provide the temperature-adjusted oxygen output by the vortex tube 13 to the room to be supplied with oxygen, the air conditioning system further comprises an air conditioning device 16. The air conditioning device 16 has an oxygen inlet end 161, and the first oxygen supply pipeline 14 is connected to the oxygen inlet end 161. The oxygen output by the first air outlet end 132 of the vortex tube 13 is delivered to the space to be supplied with oxygen through the first oxygen supply pipeline 14 and the air conditioning device 16.

[0066] The air conditioning device 16 can be any one or more of existing air conditioners, fresh air units, and dehumidifiers. Typically, the air conditioning device 16 has air conditioning functions and a relatively complete air intake and exhaust duct structure. By installing the air conditioning device 16 in the air conditioning system, the oxygen output from the vortex tube 13 can be delivered to the space requiring oxygen supply using the duct structure of the air conditioning device 16, eliminating the need for an additional oxygen supply duct structure within the space, thus simplifying the system structure. Furthermore, the air conditioning device 16 has the function of delivering a large amount of oxygen, and the temperature of the oxygen separated by the vortex tube 13 also changes, which can assist the air conditioning device 16 in regulating the temperature of the air in the space, further enhancing the air conditioning performance of the air conditioning device.

[0067] In some other embodiments, the low-pressure oxygen storage device 11 is a low-pressure oxygen storage tank, the high-pressure oxygen storage device 12 is a high-pressure oxygen storage tank, and the booster device 15 is a booster pump.

[0068] Figure 2 The diagram shown is a structural schematic of the second embodiment of the air conditioning system provided by this utility model.

[0069] like Figure 2 As shown, the air conditioning system of this embodiment includes a low-pressure oxygen storage device 21, a high-pressure oxygen storage device 22, a vortex tube 23, a first oxygen supply pipeline 24, a pressurization device 25, and a heat recovery device 26.

[0070] The low-pressure oxygen storage device 21 is used to store and provide low-pressure oxygen, and the high-pressure oxygen storage device 22 is used to store and provide high-pressure oxygen. The outlet 211 of the low-pressure oxygen storage device 21 is connected to the inlet 222 of the high-pressure oxygen storage device 22 through a pipeline, so that the oxygen in the low-pressure oxygen storage device 21 enters the high-pressure oxygen storage device 22 through the pipeline.

[0071] The vortex tube 23 can separate the high-pressure airflow input into it into two streams: a cold stream and a hot stream. Specifically, the vortex tube 23 includes a vortex tube body (not shown in the figure) and an inlet end 231, a first outlet end 232, and a second outlet end 233 connected to the vortex tube body. The inlet end 231 of the vortex tube 23 is connected to the outlet end 221 of the high-pressure oxygen storage device 22 via a pipeline. The first outlet end 232 of the vortex tube 23 is connected to a first oxygen supply pipeline 24, and the second outlet end 233 of the vortex tube 23 is connected to a heat recovery device 26 via a pipeline, and then connected to the inlet end 212 of the low-pressure oxygen storage device 21 via the heat recovery device 26. Furthermore, in this embodiment, the first outlet end 232 of the vortex tube 23 is a cold outlet, outputting a cold oxygen stream; the second outlet end 233 of the vortex tube 23 is a hot outlet, outputting a hot oxygen stream.

[0072] The pressure boosting device 25 is arranged on the pipeline connected with the air inlet end 222 of the high-pressure oxygen storage device 22, i.e. the pressure boosting device 25 is arranged on the pipeline between the air outlet end 211 of the low-pressure oxygen storage device 21 and the air inlet end 222 of the high-pressure oxygen storage device 22, and the oxygen is boosted by the pressure boosting device 25, so that the compressed oxygen is output from the high-pressure oxygen storage device 22.

[0073] The heat recovery device 26 comprises a shell, in which a heat exchange medium flow channel (not shown in the figure) and a gas flow channel (not shown in the figure) are formed, and an air inlet end 261 of the gas flow channel and an air outlet end 262 of the gas flow channel are formed on the shell, and a heat exchange medium flow channel inlet end (not shown in the figure) and a heat exchange medium flow channel outlet end (not shown in the figure) are also formed. The second air outlet end 233 of the vortex tube 23 is connected with the air inlet end 261 of the gas flow channel through a pipeline, and the air inlet end 212 of the low-pressure oxygen storage device 21 is connected with the air outlet end 262 of the gas flow channel through a pipeline.

[0074] The hot oxygen flow from the second air outlet end 233 of the vortex tube 23 enters the gas flow channel of the heat recovery device 26 through the air inlet end 261 of the gas flow channel, exchanges heat with the medium in the heat exchange medium flow channel of the heat recovery device 26, and the hot oxygen flow releases heat to heat the medium, so that heat is recovered and utilized. The low-temperature oxygen flow after heat exchange flows out from the air outlet end 262 of the gas flow channel and returns to the low-pressure oxygen storage device 21.

[0075] In this embodiment, the air conditioning system further comprises a second oxygen supply pipeline 27, one end of which is connected with the air outlet end 221 of the high-pressure oxygen storage device 22, and the other end is used to connect an oxygen supply terminal device, so that the user can directly obtain high-pressure oxygen through the second oxygen supply pipeline 27 through the oxygen supply terminal device, such as an oxygen inhalation device.

[0076] The air conditioning system with the above structure, under the action of the pressure increasing device 25, high-pressure oxygen flows from the high-pressure oxygen storage device 22 into the vortex tube 23, the vortex tube 23 separates the oxygen into cold and hot oxygen streams, the separated cold oxygen stream flows through the first oxygen supply pipeline 24 to be delivered to the space to be supplied with oxygen, and the separated hot oxygen stream enters the heat recovery device 26 to exchange heat with the heat exchange medium in the heat recovery device 26, the hot oxygen stream releases heat to heat the medium, and heat recovery is achieved. The heated heat exchange medium can be used directly, for example, the heat exchange medium is water, and the heated water can be used as hot water for daily use. The low-temperature oxygen stream after heat exchange flows back to the low-pressure oxygen storage device 21 for recycling. The air conditioning system provides oxygen through the oxygen storage device, the oxygen concentration in the oxygen storage device is high, the oxygen supply efficiency is fast, the demand for oxygen quantity of the oxygen-enriched environment can be quickly met, and the oxygen supply effect is improved. By arranging the low-pressure oxygen storage device 21 and the high-pressure oxygen storage device 22 connected with each other, the oxygen separated by the vortex tube 23 and not delivered to the space to be supplied with oxygen can be recycled and utilized, and the oxygen supply amount and the oxygen supply pressure can be controlled, and the controllability of the air conditioning system is improved. By arranging the vortex tube 23, cold and hot oxygen of different temperatures can be separated by the vortex tube 23, the temperature in the space to be supplied with oxygen can be adjusted when oxygen is provided to the space, and the functions of oxygen supply and air temperature adjustment are combined, and the comfort experience of using the air conditioning system is improved. By arranging the heat recovery device 26, the heat in the hot oxygen stream separated by the vortex tube 23 is recycled and utilized, and the energy utilization rate is improved.

[0077] Figure 3 As shown in the structural schematic diagram of the third embodiment of the air conditioning system provided by the utility model.

[0078] As Figure 3 shown, the air conditioning system of the embodiment comprises a low-pressure oxygen storage device 31, a high-pressure oxygen storage device 32, a vortex tube 33, a first oxygen supply pipeline 34, a pressure increasing device 35, a heat recovery device 37 and an air conditioning device.

[0079] The low-pressure oxygen storage device 31 is used for storing and providing low-pressure oxygen, the high-pressure oxygen storage device 32 is used for storing and providing high-pressure oxygen, and the gas outlet end 311 of the low-pressure oxygen storage device 31 is connected with the gas inlet end 322 of the high-pressure oxygen storage device 32 through a pipeline, so that the oxygen in the low-pressure oxygen storage device 31 enters the high-pressure oxygen storage device 32 through the pipeline.

[0080] The vortex tube 33 can separate the high-pressure air flow inputted into it into cold and hot air flows. Specifically, the vortex tube 33 comprises a vortex tube body (not labeled in the figure) and an air inlet end 331, a first air outlet end 332 and a second air outlet end 333 in communication with the vortex tube body. The air inlet end 331 of the vortex tube 33 is connected with the air outlet end 321 of the high-pressure oxygen storage device 32 through a pipeline, the first air outlet end 332 of the vortex tube 33 is connected with the first oxygen supply pipeline 34, and the second air outlet end 333 of the vortex tube 33 is connected with the heat recovery device 37 through a pipeline, and then connected with the air inlet end 312 of the low-pressure oxygen storage device 31 through the heat recovery device 37. Moreover, in this embodiment, the first air outlet end 232 of the vortex tube 33 is a cold air outlet end, and outputs a cold oxygen flow; the second air outlet end 333 of the vortex tube 33 is a hot air outlet end, and outputs a hot oxygen flow.

[0081] The pressure boosting device 35 is arranged on the pipeline connected with the air inlet end 322 of the high-pressure oxygen storage device 32, that is, the pressure boosting device 35 is arranged on the pipeline between the air outlet end 311 of the low-pressure oxygen storage device 31 and the air inlet end 322 of the high-pressure oxygen storage device 32, and the pressure boosting device 35 is used to boost the oxygen, so that the compressed oxygen is outputted from the high-pressure oxygen storage device 32.

[0082] In order to conveniently provide the cold oxygen flow outputted by the vortex tube 33 to the room to be supplied with oxygen, the air conditioning system further comprises a first air conditioning device 361 and a second air conditioning device 362, and the two air conditioning devices are respectively connected with the first oxygen supply pipeline 34. Specifically, the first air conditioning device 361 has an oxygen inlet end 3611, and the first oxygen supply pipeline 34 is connected with the oxygen inlet end 3611. The cold oxygen flow outputted by the first air outlet end 332 of the vortex tube 33 is sent to the space to be supplied with oxygen through the first oxygen supply pipeline 34 and the first air conditioning device 361. The second air conditioning device 362 has an oxygen inlet end 3621, and the first oxygen supply pipeline 34 is connected with the oxygen inlet end 3621. The cold oxygen flow outputted by the first air outlet end 332 of the vortex tube 33 is sent to the space to be supplied with oxygen through the first oxygen supply pipeline 34 and the second air conditioning device 362.

[0083] The first air conditioning device 361 and the second air conditioning device 362 can be any one or more of an existing air conditioner, a fresh air machine, and a dehumidifier. Generally, the air conditioning device has the function of adjusting air and is provided with a relatively complete air inlet and air outlet duct structure. By arranging the air conditioning device in the air conditioning system, the oxygen output by the vortex tube 33 can be sent to the space to be supplied with oxygen by using the air duct structure of the air conditioning device, without the need to additionally arrange an oxygen supply air duct structure in the space, thereby simplifying the structure of the system. In addition, the air conditioning device has the function of delivering a large amount of oxygen, and the temperature of the oxygen separated by the vortex tube 33 is relatively low, which can assist the air conditioning device in adjusting the temperature of the air in the space, thereby further enhancing the air conditioning performance of the air conditioning device.

[0084] In this embodiment, the heat recovery device 37 includes a shell, the shell is formed with a heat exchange medium flow channel (not shown in the figure) and a gas flow channel (not shown in the figure), the shell is further formed with an inlet end 371 of the gas flow channel and an outlet end 372 of the gas flow channel, and further formed with an inlet end (not shown in the figure) of the heat exchange medium flow channel and an outlet end (not shown in the figure) of the heat exchange medium flow channel. The second air outlet end 333 of the vortex tube 33 is connected to the inlet end 371 of the gas flow channel through a pipeline, and the air inlet end 312 of the low-pressure oxygen storage device 31 is connected to the outlet end 372 of the gas flow channel through a pipeline.

[0085] The hot oxygen gas flowing out of the second air outlet end 333 of the vortex tube 33 enters the gas flow channel of the heat recovery device 37 through the inlet end 371 of the gas flow channel, exchanges heat with the medium in the heat exchange medium flow channel of the heat recovery device 37, and releases heat to heat the medium, thereby achieving heat recovery and utilization. The low-temperature oxygen gas after heat exchange flows out of the outlet end 372 of the gas flow channel and flows back to the low-pressure oxygen storage device 31.

[0086] In this embodiment, the shell of the heat recovery device 37 is further formed with a heating assembly 373 for heating the heat exchange medium in the heat exchange medium flow channel to obtain a heat medium with a temperature meeting the use requirements.

[0087] In some embodiments, in order to improve the heating efficiency, the heating assembly 373 is arranged in the shell and close to the outlet end of the heat exchange medium flow channel. In other embodiments, the heating assembly 373 can be a heating coil.

[0088] In this embodiment, the air conditioning system further includes a second oxygen supply pipeline 38, one end of the second oxygen supply pipeline 38 is connected to the air outlet end 321 of the high-pressure oxygen storage device 32, and the other end is used to connect an oxygen supply terminal device, so that the user can directly obtain high-pressure oxygen through the second oxygen supply pipeline 38 through the oxygen supply terminal device, such as an oxygen inhalation device.

[0089] In the embodiment, the air conditioning system further comprises an oxygen supplement device 39 connected with the air inlet end 312 of the low-pressure oxygen storage device 31 through a pipeline, for supplementing oxygen to the low-pressure oxygen storage device 31 to ensure normal oxygen output of the air conditioning system.

[0090] In some embodiments, the oxygen supplement device 39 can be an oxygen generator.

[0091] The air conditioning system with the above structure, under the action of the pressurizing device 35, high-pressure oxygen flows from the high-pressure oxygen storage device 32 into the vortex tube 33, the vortex tube 33 separates the oxygen into cold and hot streams, the separated cold oxygen stream flows through the first oxygen supply pipeline 34 to be delivered to the space to be supplied with oxygen, and the separated hot oxygen stream enters the heat recovery device 37 to realize heat recovery and utilization. The heated heat exchange medium can be used directly or after further heating, for example, the heat exchange medium is water, and the heated water can be used as hot water for daily use. The low-temperature oxygen stream after heat exchange flows back to the low-pressure oxygen storage device 31 for recycling. The air conditioning system provides oxygen through the oxygen storage device, the oxygen storage device has high oxygen concentration and fast oxygen supply efficiency, can quickly meet the demand for oxygen quantity in the oxygen-enriched environment, and improves the oxygen supply effect. By arranging the low-pressure oxygen storage device 31 and the high-pressure oxygen storage device 32 connected with each other, the separated oxygen from the vortex tube 33, which is not delivered to the space to be supplied with oxygen, can be recycled and utilized, and the oxygen supply amount and pressure can be controlled, improving the controllability of the air conditioning system. By arranging the vortex tube 33, cold and hot oxygen of different temperatures can be separated by the vortex tube 33, so that the temperature in the space to be supplied with oxygen can be adjusted when oxygen is provided to the space, and the functions of oxygen supply and air temperature adjustment are combined, improving the comfort experience of using the air conditioning system. By arranging the heat recovery device 37, the heat in the hot oxygen stream separated by the vortex tube 33 is recovered and utilized, improving the energy utilization rate.

[0092] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, the technical solutions recorded in the foregoing embodiments can still be modified by those skilled in the art, or some technical features can be replaced equivalently; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed by the present application.

Claims

1. An air conditioning system characterized by, The system comprises: a low-pressure oxygen storage device for storing and providing low-pressure oxygen; a high-pressure oxygen storage device for storing and providing high-pressure oxygen, an air inlet end of the high-pressure oxygen storage device being connected to an air outlet end of the low-pressure oxygen storage device through a pipeline; a vortex tube, an air inlet end of the vortex tube being connected to an air outlet end of the high-pressure oxygen storage device through a pipeline, a first air outlet end of the vortex tube being connected to a first oxygen supply pipeline, and a second air outlet end of the vortex tube being connected to an air inlet end of the low-pressure oxygen storage device; a pressure boosting device arranged on the pipeline connected to the air inlet end of the high-pressure oxygen storage device.

2. The air conditioning system according to claim 1, characterized by, The system further comprises: a heat recovery device comprising a shell, a heat exchange medium flow channel and a gas flow channel being formed in the shell; the second air outlet end of the vortex tube being connected to an air inlet end of the gas flow channel through a pipeline, and an air outlet end of the gas flow channel being connected to the air inlet end of the low-pressure oxygen storage device through a pipeline.

3. The air conditioning system according to claim 2, wherein The system further comprises: a heating assembly formed in the shell of the heat recovery device and close to the air outlet end of the heat exchange medium flow channel, for heating the heat exchange medium in the heat exchange medium flow channel.

4. The air conditioning system of claim 1, wherein The low-pressure oxygen storage device is a low-pressure oxygen storage tank, and the high-pressure oxygen storage device is a high-pressure oxygen storage tank.

5. The air conditioning system of claim 1, wherein, The pressure boosting device is a pressure boosting pump.

6. The air conditioning system according to any one of claims 1 to 5, characterized in that, The system further comprises: an oxygen supplement device connected to the air inlet end of the low-pressure oxygen storage device through a pipeline, for supplementing oxygen to the low-pressure oxygen storage device.

7. The air conditioning system of claim 6, wherein The oxygen supplement device is an oxygen generator.

8. The air conditioning system according to any one of claims 1 to 5, characterized by, The system further comprises: an air conditioning device, an oxygen air inlet end of the air conditioning device being connected to the first oxygen supply pipeline, and oxygen output from the first air outlet end of the vortex tube being sent to a space to be supplied with oxygen through the air conditioning device.

9. The air conditioning system of claim 8, wherein, The air conditioning device is any one or more of an air conditioner, a fresh air machine, and a dehumidifier.

10. The air conditioning system according to any one of claims 1 to 5, characterized by, The system further comprises: a second oxygen supply pipeline connected to the air outlet end of the high-pressure oxygen storage device, for connecting to an oxygen supply terminal device. The system further comprises: a second oxygen supply pipeline connected to the air outlet end of the high-pressure oxygen storage device, for connecting to an oxygen supply terminal device.

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