Oxygen production air conditioner and control method thereof

By designing the communication between the through-trough and the external air duct in the oxygen-making air conditioner, and using the pressure difference to form convection, the problem of low heat dissipation efficiency of the existing oxygen-making air conditioner is solved, the heat dissipation efficiency of the oxygen-making air conditioner is improved and the oxygen-making device is extended service life.

CN119393833AActive Publication Date: 2025-02-07GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Patent Information

Application Number
CN202411693727.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-02-07
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

The existing oxygen-generating air conditioners have the problem of low heat dissipation efficiency, which affects the service efficiency and service life of the oxygen-generating device.

Method used

An oxygen-making air conditioner is designed, which includes an external unit and an oxygen-making device. The oxygen-making device is arranged above the external unit and communicates with the external unit air duct through a through groove. When the outer air blade assembly is running, external air is sucked into the outer air duct, the pressure is reduced, and the air in the oxygen-making chamber flows through the through-channel to form convection to the outer air duct, improving heat dissipation efficiency.

Benefits of technology

The heat dissipation efficiency of the oxygen-generating air conditioner is significantly improved through the convection mechanism and the service life of the oxygen-generating device is extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an oxygen generation air conditioner and a control method thereof, the oxygen generation air conditioner comprises an outdoor unit and an oxygen generation device, and the oxygen generation device is arranged above the outdoor unit; the oxygen generation device comprises an oxygen generation shell, a chassis assembly and an oxygen generation assembly, a through groove is formed in the chassis assembly, the oxygen generation shell and the chassis assembly are combined to form an oxygen generation cavity, and the oxygen generation assembly is arranged in the oxygen generation cavity; the outdoor unit comprises an outdoor unit shell, an outdoor unit air duct and an outdoor unit fan blade assembly, the outdoor unit air duct is arranged in the outdoor unit shell, and the outdoor unit fan blade assembly is arranged in the outdoor unit air duct; and the outdoor unit air duct is communicated with the oxygen generation cavity through the through groove. According to the embodiment of the invention, the heat dissipation efficiency of the oxygen generation air conditioner can be effectively improved, and the service life of the oxygen generation device is prolonged.
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Description

Technical Field

[0001] The present invention relates to the field of air conditioning, and in particular to an oxygen-generating air conditioner and a control method thereof. Background Art

[0002] With the rapid development of air conditioning technology, the functions of air conditioners are gradually diversified. For example, in addition to the functions of cooling and heating, existing air conditioners also have functions such as air supply and oxygen production. However, air conditioners with oxygen production functions will generate a lot of heat during operation, which will affect the efficiency and service life of the oxygen production device in the air conditioner.

[0003] Therefore, the existing oxygen-generating air conditioners have the problem of low heat dissipation efficiency. Summary of the invention

[0004] The embodiment of the present invention provides an oxygen-generating air conditioner and a control method thereof, aiming to solve the problem of low heat dissipation efficiency of the existing oxygen-generating air conditioner.

[0005] In a first aspect, an embodiment of the present application provides an oxygen-generating air conditioner, the oxygen-generating air conditioner comprising: an external unit and an oxygen-generating device, the oxygen-generating device being arranged above the external unit;

[0006] The oxygen production device comprises an oxygen production shell, a chassis assembly and an oxygen production assembly, the chassis assembly is provided with a through slot, the oxygen production shell and the chassis assembly are combined to form an oxygen production cavity, and the oxygen production assembly is arranged in the oxygen production cavity;

[0007] The external unit comprises an external unit casing, an external unit air duct and an external unit fan blade assembly. The external unit air duct is arranged in the external unit casing, and the external unit fan blade assembly is arranged in the external unit air duct; the external unit air duct is connected with the oxygen production cavity through the through groove.

[0008] Furthermore, the oxygen production assembly includes an air inlet fan assembly, a radiator assembly, a molecular sieve assembly and an air compressor assembly;

[0009] The air inlet fan assembly, the molecular sieve assembly and the air compressor assembly are all arranged on the chassis assembly, and the radiator assembly is arranged in the through groove.

[0010] Furthermore, the molecular sieve assembly and the air compressor assembly are arranged in sequence along the long axis direction of the chassis assembly, and the air inlet fan assembly is arranged on a side close to the air compressor assembly.

[0011] Furthermore, the chassis assembly includes a positioning bolt assembly and a chassis, the positioning bolt assembly is arranged above the chassis, and the air compressor assembly is assembled on the chassis through the positioning bolt assembly.

[0012] Furthermore, the radiator assembly includes a finned radiator and a heat exchange tube, and the air outlet of the heat exchange tube is equipped with a temperature sensing package.

[0013] Furthermore, an external machine middle partition is provided below the chassis, and a motor bracket groove is provided on the external machine middle partition, and the setting position / size of the motor bracket groove corresponds to the through groove.

[0014] Furthermore, the air compressor assembly is connected to the air inlet of the heat exchange tube through a first air pipe, and the air outlet of the heat exchange tube is connected to the molecular sieve assembly through a second air pipe.

[0015] Furthermore, the oxygen-generating shell is provided with a vent hole, and the vent hole is provided at a position corresponding to the air inlet fan assembly.

[0016] In a second aspect, an embodiment of the present application further provides a control method for an oxygen-generating air conditioner, wherein the control method is applied to the oxygen-generating air conditioner described in the first aspect above, and the method comprises:

[0017] When the working mode of the oxygen-generating air conditioner is the first working mode, obtaining the first temperature of the molecular sieve component and the second temperature of the radiator component; wherein the first working mode is the air supply mode and the oxygen-generating mode;

[0018] The operating gears of the air inlet fan assembly and the external unit fan blade assembly are determined respectively according to the first temperature and the second temperature.

[0019] Furthermore, the method further includes: when the working mode of the oxygen-generating air conditioner is the second working mode, obtaining the first temperature of the molecular sieve component and the second temperature of the radiator component; wherein the second working mode is a cooling / heating mode and an oxygen-generating mode;

[0020] An operating gear of the air inlet fan assembly is determined according to the first temperature and the second temperature.

[0021] The present invention provides an oxygen-generating air conditioner and a control method thereof, wherein the oxygen-generating air conditioner comprises: an external unit and an oxygen-generating device, wherein the oxygen-generating device is arranged above the external unit; the oxygen-generating device comprises an oxygen-generating shell, a chassis assembly and an oxygen-generating assembly, wherein the chassis assembly is provided with a through groove, the oxygen-generating shell and the chassis assembly are combined to form an oxygen-generating cavity, wherein the oxygen-generating assembly is arranged in the oxygen-generating cavity; the external unit comprises an external unit shell, an external unit air duct and an external unit fan blade assembly, wherein the external unit air duct is arranged in the external unit shell, and the external unit fan blade assembly is arranged in the external unit air duct; the external unit air duct is connected with the oxygen-generating cavity through the through groove. In an embodiment of the present invention, the external unit air duct is connected with the oxygen production cavity through the through groove. When the external unit fan blade assembly is in operation, outside air is sucked into the external unit air duct, thereby reducing the pressure in the external unit air duct. At this time, the air in the oxygen production cavity will flow to the external unit air duct through the through groove under the action of the pressure difference to form convection, which can effectively improve the heat dissipation efficiency of the oxygen production air conditioner and extend the service life of the oxygen production device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0023] Figure 1 An exploded view of an oxygen-generating air conditioner provided in an embodiment of the present invention;

[0024] Figure 2 A structural diagram of an oxygen-generating air conditioner provided in an embodiment of the present invention;

[0025] Figure 3 An exploded view of an oxygen production assembly provided in an embodiment of the present invention;

[0026] Figure 4 A structural diagram of a chassis assembly provided by an embodiment of the present invention;

[0027] Figure 5 A structural diagram of a heat sink assembly provided by an embodiment of the present invention;

[0028] Figure 6 A structural diagram of the first part of the oxygen-generating air conditioner provided by an embodiment of the present invention;

[0029] Figure 7 A second structural diagram of the oxygen-generating air conditioner provided in an embodiment of the present invention;

[0030] Figure 8 A cross-sectional view of an oxygen-generating air conditioner provided by an embodiment of the present invention;

[0031] Fig. 9 A method flow chart of a method for controlling an oxygen-generating air conditioner provided in an embodiment of the present invention.

[0032] Figure numerals: 10, oxygen-generating air conditioner; 100, external unit; 110, external unit casing; 120, external unit fan blade assembly; 130, external unit middle partition; 131, motor bracket; 200, oxygen-generating device; 210, oxygen-generating casing; 211, air vent; 220, chassis assembly; 221, through groove; 222, chassis; 223, positioning bolt; 230, oxygen-generating assembly; 231, air inlet fan assembly; 232, radiator assembly; 233, molecular sieve assembly; 234, air compressor assembly; C1, air outlet; C2, air inlet. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0035] It should also be understood that the terms used in the present specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the present specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise. It should also be further understood that the term "and / or" used in the present specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0036] See also Figures 1 to 4 and Figure 8 , Figure 1 An exploded view of an oxygen-generating air conditioner provided in an embodiment of the present invention; Figure 2 A structural diagram of an oxygen-generating air conditioner provided in an embodiment of the present invention; Figure 3 An exploded view of an oxygen production assembly provided in an embodiment of the present invention; Figure 4 A structural diagram of a chassis assembly provided by an embodiment of the present invention; Figure 8 This is a cross-sectional view of an oxygen-generating air conditioner provided by an embodiment of the present invention. Figures 1 to 4 and Figure 8 As shown, the present invention proposes an oxygen-generating air conditioner 10, which includes: an external unit 100 and an oxygen-generating device 200, wherein the oxygen-generating device 200 is arranged above the external unit 100; the oxygen-generating device 200 includes an oxygen-generating shell 210, a chassis assembly 220 and an oxygen-generating assembly 230, wherein the chassis assembly 220 is provided with a through groove 221, the oxygen-generating shell 210 and the chassis assembly 220 are combined to form an oxygen-generating cavity, and the oxygen-generating assembly 230 is arranged in the oxygen-generating cavity; the external unit 100 includes an external unit shell 110, an external unit air duct and an external unit fan blade assembly 120, wherein the external unit air duct is arranged in the external unit shell 110, and the external unit fan blade assembly 120 is arranged in the external unit air duct; the external unit air duct is connected with the oxygen-generating cavity through the through groove 221.

[0037] In this embodiment, the oxygen-generating air conditioner 10 includes: an external unit 100 and an oxygen-generating device 200, wherein the oxygen-generating device 200 is arranged above the external unit 100, and the oxygen-generating device 200 is used for oxygen generation; the oxygen-generating device 200 includes an oxygen-generating housing 210, a chassis assembly 220 and an oxygen-generating assembly 230, wherein the chassis assembly 220 is provided with a through groove 221, the oxygen-generating housing 210 and the chassis assembly 220 are combined to form an oxygen-generating cavity, and the oxygen-generating assembly 230 is arranged in the oxygen-generating cavity; the oxygen-generating housing 210 includes a front side plate, a rear side plate and a top cover, wherein the front side plate, the rear side plate, the top cover and the chassis assembly 220 are combined to form the oxygen-generating cavity; the rear side plate is fixedly assembled with the external unit 100 by screws, the front side plate is fixedly assembled with the rear side plate by a slot, and the front side plate is fixedly assembled with the rear side plate by screws, and the front side plate is fixedly assembled with the rear side plate by screws. The external unit 100 is fixedly assembled, and the front side plate and the rear side plate are combined to fix the oxygen generator 200; a handle is provided on one side of the rear side plate to facilitate carrying / moving the oxygen generator 10; the external unit 100 includes an external unit casing 110, an external unit air duct and an external unit fan blade assembly 120, the external unit air duct is arranged in the external unit casing 110, and the external unit fan blade assembly 120 is arranged in the external unit air duct; the external unit fan blade assembly 120 includes a fan and a fan blade electrically connected to the fan, and the fan blade can rotate under the drive of the fan. When the fan blade is running, the outside air will be sucked into the external unit air duct, so that the pressure in the external unit air duct is reduced. At this time, the air in the oxygen generator cavity will flow to the external unit air duct through the through groove 221 under the action of the pressure difference to form convection (for details, please refer to Figure 8 ), which can effectively improve the heat dissipation efficiency of the oxygen-generating air conditioner 10 and extend the service life of the oxygen-generating device 200.

[0038] In one embodiment, if Figure 1 , Figure 3 and Figure 4As shown, the oxygen production component 230 includes an air intake fan component 231, a radiator component 232, a molecular sieve component 233 and an air compressor component 234; the air intake fan component 231, the molecular sieve component 233 and the air compressor component 234 are all arranged on the chassis component 220, and the radiator component 232 is arranged in the through groove 221.

[0039] In this embodiment, the air intake fan assembly 231 is fixedly connected to the chassis assembly 220 by screws, and the air intake fan assembly 231 is used to inhale air to dissipate heat for the oxygen production chamber; the radiator assembly 232 is arranged in the through groove 221, and is fixedly connected to the chassis assembly 220 by screws, and the radiator assembly 232 is used to absorb heat in the air; the air compressor assembly 234 is used to compress outdoor air and transport the compressed air to the molecular sieve assembly 233, and the molecular sieve assembly 233 extracts oxygen from the air to supply oxygen indoors.

[0040] In one embodiment, if Figure 1 , Figure 3 and Figure 4 As shown, the molecular sieve assembly 233 and the air compressor assembly 234 are sequentially arranged along the long axis direction of the chassis assembly 220 , and the air intake fan assembly 231 is arranged on a side close to the air compressor assembly 234 .

[0041] In this embodiment, the installation positions of the molecular sieve assembly 233 and the air compressor assembly 234 can be set along the air flow direction. Specifically, the molecular sieve assembly 233 and the air compressor assembly 234 are sequentially arranged along the long axis direction of the chassis assembly 220, and the air inlet fan assembly 231 is arranged on a side close to the air compressor assembly 234. When the air inlet fan assembly 231 is running, the outside air will be sucked into the oxygen production chamber. The air in the oxygen production chamber can flow to the external machine air duct through the air compressor assembly 234, the molecular sieve assembly 233, and the through groove 221 in sequence under the action of the pressure difference to form convection (for details, please refer to Figure 8 ), which can effectively improve the heat dissipation efficiency of the oxygen-generating air conditioner 10 and extend the service life of the oxygen-generating device 200.

[0042] Furthermore, the molecular reversing valve of the molecular sieve assembly 233 is arranged toward the side close to the air compressor assembly 234 to ensure that the airflow can pass through the molecular reversing valve and dissipate heat therefrom, thereby extending the service life of the molecular sieve assembly 233 .

[0043] In one embodiment, if Figure 1 , Figure 3 and Figure 4As shown, the chassis assembly 220 includes a positioning bolt assembly and a chassis 222 . The positioning bolt assembly is disposed above the chassis 222 , and the air compressor assembly is assembled on the chassis 222 through the positioning bolt assembly.

[0044] In this embodiment, the chassis assembly 220 includes a positioning bolt assembly and a chassis 222, and the chassis 222 is provided with the through slot

[0045] The positioning bolt assembly includes a plurality of positioning bolts 223 , and the number of the positioning bolt assemblies can be set to 4; the positioning bolts 223 can be fixedly set on the chassis 222 by welding, and the air compressor assembly is assembled on the chassis 222 through the positioning bolt assembly.

[0046] In one embodiment, if Figure 1 and Figures 3 to 5 As shown, the radiator assembly 232 includes a finned radiator and a heat exchange tube, and the air outlet C1 of the heat exchange tube is equipped with a temperature sensing package.

[0047] In this embodiment, the radiator assembly 232 includes a finned radiator and a heat exchange tube. The air outlet C1 of the heat exchange tube is equipped with a temperature sensing bag, and the temperature sensing bag is used to detect the gas temperature. Specifically, the air compressor assembly 234 compresses outdoor air and transports the compressed air to the radiator assembly 232. The radiator assembly 232 absorbs heat in the air and transports the air after heat dissipation to the molecular sieve assembly 233. The temperature sensing bag is used to detect the gas temperature after heat dissipation, so as to control the operating gear of the air inlet fan assembly 231 according to the detected gas temperature, thereby improving the heat dissipation performance of the oxygen-making air conditioner 10 and saving power consumption.

[0048] In one embodiment, if Figure 3 , Figure 4 and Figure 6 As shown, an external machine middle partition plate 130 is disposed below the chassis 222 , and a motor bracket groove is disposed on the external machine middle partition plate 130 , and the setting position / size of the motor bracket groove corresponds to the through slot 221 .

[0049] In this embodiment, an external unit middle partition 130 is provided below the chassis 222, and a motor bracket groove is provided on the external unit middle partition 130, and the setting position / size of the motor bracket groove corresponds to the through groove 221. Under the action of the pressure difference, the air in the oxygen production chamber can flow to the external unit air duct through the air compressor assembly 234, the molecular sieve assembly 233, the through groove 221 and the motor bracket groove in sequence to form convection; a motor bracket 131 is provided on the motor bracket groove, and the motor bracket 131 is recessed toward a side away from the radiator assembly 232, and the motor bracket 131 can prevent the radiator assembly 232 from interfering with the external unit middle partition 130.

[0050] In one embodiment, if Figure 7 As shown, the air compressor assembly 234 is connected to the air inlet C2 of the heat exchange tube through a first air pipe, and the air outlet C1 of the heat exchange tube is connected to the molecular sieve assembly 233 through a second air pipe.

[0051] In this embodiment, the air compressor assembly 234 compresses outdoor air and delivers the compressed air to the radiator assembly 232 through the first air pipe. The radiator assembly 232 absorbs heat from the air and delivers the heat-dissipated air to the molecular sieve assembly 233 through the second air pipe. The molecular sieve assembly 233 extracts oxygen from the air to supply indoor oxygen. The first air pipe and the second air pipe are made of rubber.

[0052] In one embodiment, if Figures 1 to 3 As shown, the oxygen generating housing 210 is provided with a vent hole 211 , and the vent hole 211 is provided at a position corresponding to the air inlet fan assembly 231 .

[0053] In this embodiment, a vent hole 211 is provided on the oxygen production housing 210 . The vent hole 211 is provided at a position corresponding to the air inlet fan assembly 231 . External air enters the oxygen production chamber through the vent hole 211 .

[0054] The embodiment of the present invention further provides a control method for an oxygen-generating air conditioner, which is applied to the oxygen-generating air conditioner described in the above embodiment. Fig. 9 As shown, the method includes steps S110-S120:

[0055] S110, when the working mode of the oxygen-generating air conditioner is the first working mode, obtaining the first temperature of the molecular sieve component and the second temperature of the radiator component; wherein the first working mode is the air supply mode and the oxygen-generating mode;

[0056] S120. Determine the operating gears of the air inlet fan assembly and the external unit fan blade assembly according to the first temperature and the second temperature, respectively.

[0057] In this embodiment, when the working mode of the oxygen-generating air conditioner is the air supply mode, it is determined whether the oxygen-generating mode of the oxygen-generating air conditioner is turned on; if it is turned on, the first temperature of the molecular sieve component and the second temperature of the radiator component are obtained periodically or in real time, and the operating gears of the air inlet fan component and the external unit fan blade component are determined according to the first temperature and the second temperature respectively; if it is turned off, the operating gears of the air inlet fan component and the external unit fan blade component are not affected by the first temperature and the second temperature; specifically, a first temperature sensing bag is provided on the molecular reversing valve of the molecular sieve component, and a second temperature sensing bag is provided on the air outlet of the radiator component, and the temperature detected by the first temperature sensing bag is used as the first temperature T H , the temperature detected by the second temperature sensing package is taken as the second temperature T G .

[0058] When the working mode of the oxygen-generating air conditioner is the air supply mode, the embodiment of the present invention can respectively determine the operating gears of the air inlet fan assembly and the external unit fan blade assembly according to the first temperature and the second temperature, which can effectively improve the heat dissipation performance of the oxygen-generating air conditioner and save power consumption.

[0059] The step of determining the operating positions of the air inlet fan assembly and the external unit fan blade assembly according to the first temperature and the second temperature respectively includes: when the first temperature T H <First molecular sieve threshold T HO And the second temperature T G <First radiator threshold T GO When the first molecular sieve threshold T HO ≤First temperature T H <Second molecular sieve threshold T H1 And the second temperature T G <Second radiator threshold T G1 When or the first radiator threshold T GO ≤ Second temperature T G <Second radiator threshold T G1 And the first temperature T H <Second molecular sieve threshold T H1 When the air inlet fan assembly and the external unit fan blade assembly are both in the first gear; when the second molecular sieve threshold T H1 ≤First temperature T H <Third molecular sieve threshold T H2 And the second temperature T G <Third radiator threshold T G2When or the second radiator threshold T G1 ≤ Second temperature T G <Third radiator threshold T G2 And the first temperature T H <Third molecular sieve threshold T H2 When the first temperature T H ≥Third molecular sieve threshold T H2 Or the second temperature T G ≥Third radiator threshold T G2 When the air inlet fan assembly and the external unit fan blade assembly are both in the third gear, the third gear is the maximum wind speed gear; wherein the first molecular sieve threshold T HO , the second molecular sieve threshold T H1 , the third molecular sieve threshold T H2 , the first radiator threshold T GO , the second radiator threshold T G1 , the third radiator threshold T G2 It can be set according to the actual application.

[0060] In one embodiment, the method further includes: when the operating mode of the oxygen-generating air conditioner is the second operating mode, obtaining the first temperature of the molecular sieve assembly and the second temperature of the radiator assembly; wherein the second operating mode is a cooling / heating mode and an oxygen-generating mode; and determining the operating gear of the air inlet fan assembly according to the first temperature and the second temperature.

[0061] In this embodiment, when the working mode of the oxygen-producing air conditioner is the cooling / heating mode, it is determined whether the oxygen-producing mode of the oxygen-producing air conditioner is turned on; if it is turned on, the first temperature of the molecular sieve component and the second temperature of the radiator component are obtained periodically or in real time, and the operating gear of the air inlet fan component is determined according to the first temperature and the second temperature; if it is turned off, the operating gear of the air inlet fan component is not affected by the first temperature and the second temperature.

[0062] When the working mode of the oxygen-generating air conditioner is the second working mode, the embodiment of the present invention can determine the operating gear of the air inlet fan assembly according to the first temperature and the second temperature, which can effectively improve the heat dissipation performance of the oxygen-generating air conditioner and save power consumption.

[0063] The step of determining the operating position of the air inlet fan assembly according to the first temperature and the second temperature includes: when the first temperature T H <First molecular sieve threshold T HO And the second temperature T G <First radiator threshold T GO When the first molecular sieve threshold THO ≤First temperature T H <Second molecular sieve threshold T H1 And the second temperature T G <Second radiator threshold T G1 When or the first radiator threshold T GO ≤ Second temperature T G <Second radiator threshold T G1 And the first temperature T H <Second molecular sieve threshold T H1 When the second molecular sieve threshold T H1 ≤First temperature T H <Third molecular sieve threshold T H2 And the second temperature T G <Third radiator threshold T G2 When or the second radiator threshold T G1 ≤ Second temperature T G <Third radiator threshold T G2 And the first temperature T H <Third molecular sieve threshold T H2 When the first temperature T H ≥Third molecular sieve threshold T H2 Or the second temperature T G ≥Third radiator threshold T G2 When the air inlet fan assembly is in the third gear, the third gear is the maximum wind speed gear; wherein the first molecular sieve threshold T HO , the second molecular sieve threshold T H1 , the third molecular sieve threshold T H2 , the first radiator threshold T GO , the second radiator threshold T G1 , the third radiator threshold T G2 It can be set according to the actual application.

[0064] The present invention provides an oxygen-generating air conditioner and a control method thereof, wherein the oxygen-generating air conditioner comprises: an external unit and an oxygen-generating device, wherein the oxygen-generating device is arranged above the external unit; the oxygen-generating device comprises an oxygen-generating shell, a chassis assembly and an oxygen-generating assembly, wherein the chassis assembly is provided with a through groove, the oxygen-generating shell and the chassis assembly are combined to form an oxygen-generating cavity, wherein the oxygen-generating assembly is arranged in the oxygen-generating cavity; the external unit comprises an external unit shell, an external unit air duct and an external unit fan blade assembly, wherein the external unit air duct is arranged in the external unit shell, and the external unit fan blade assembly is arranged in the external unit air duct; the external unit air duct is connected with the oxygen-generating cavity through the through groove. In an embodiment of the present invention, the external unit air duct is connected with the oxygen production cavity through the through groove. When the external unit fan blade assembly is in operation, outside air is sucked into the external unit air duct, thereby reducing the pressure in the external unit air duct. At this time, the air in the oxygen production cavity will flow to the external unit air duct through the through groove under the action of the pressure difference to form convection, which can effectively improve the heat dissipation efficiency of the oxygen production air conditioner and extend the service life of the oxygen production device.

[0065] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. An oxygen-generating air conditioner, characterized in that: The oxygen-generating air conditioner comprises: an external unit and an oxygen-generating device, wherein the oxygen-generating device is arranged above the external unit; The oxygen production device comprises an oxygen production shell, a chassis assembly and an oxygen production assembly, the chassis assembly is provided with a through slot, the oxygen production shell and the chassis assembly are combined to form an oxygen production cavity, and the oxygen production assembly is arranged in the oxygen production cavity; The external unit comprises an external unit casing, an external unit air duct and an external unit fan blade assembly. The external unit air duct is arranged in the external unit casing, and the external unit fan blade assembly is arranged in the external unit air duct; the external unit air duct is connected with the oxygen production cavity through the through groove.

2. The oxygen-generating air conditioner according to claim 1, characterized in that: The oxygen production assembly includes an air inlet fan assembly, a radiator assembly, a molecular sieve assembly and an air compressor assembly; The air inlet fan assembly, the molecular sieve assembly and the air compressor assembly are all arranged on the chassis assembly, and the radiator assembly is arranged in the through groove.

3. The oxygen-generating air conditioner according to claim 2, characterized in that: The molecular sieve assembly and the air compressor assembly are arranged in sequence along the long axis direction of the chassis assembly, and the air intake fan assembly is arranged on a side close to the air compressor assembly.

4. The oxygen-generating air conditioner according to claim 2, characterized in that: The chassis assembly comprises a positioning bolt assembly and a chassis, wherein the positioning bolt assembly is arranged above the chassis, and the air compressor assembly is assembled on the chassis through the positioning bolt assembly.

5. The oxygen-generating air conditioner according to claim 2, characterized in that: The radiator assembly comprises a finned radiator and a heat exchange tube, and a temperature sensing package is installed at the air outlet of the heat exchange tube.

6. The oxygen-generating air conditioner according to claim 4, characterized in that: An external machine middle partition is arranged below the chassis, and a motor bracket groove is arranged on the external machine middle partition, and the setting position / size of the motor bracket groove corresponds to the through groove.

7. The oxygen-generating air conditioner according to claim 5, characterized in that: The air compressor assembly is communicated with the air inlet of the heat exchange tube through a first air delivery pipe, and the air outlet of the heat exchange tube is communicated with the molecular sieve assembly through a second air delivery pipe.

8. The oxygen-generating air conditioner according to claim 2, characterized in that: The oxygen production shell is provided with a vent hole, and the vent hole is arranged at a position corresponding to the air inlet fan assembly.

9. A control method for an oxygen-generating air conditioner, characterized in that: The method is applied to the oxygen-generating air conditioner according to any one of claims 2 to 8, and the method comprises: When the working mode of the oxygen-generating air conditioner is the first working mode, obtaining the first temperature of the molecular sieve component and the second temperature of the radiator component; wherein the first working mode is the air supply mode and the oxygen-generating mode; The operating gears of the air inlet fan assembly and the external unit fan blade assembly are determined respectively according to the first temperature and the second temperature.

10. The control method of the oxygen-generating air conditioner according to claim 9, characterized in that: After obtaining the first temperature of the molecular sieve assembly and the second temperature of the radiator assembly, the method further includes: When the working mode of the oxygen-generating air conditioner is the second working mode, obtaining the first temperature of the molecular sieve component and the second temperature of the radiator component; wherein the second working mode is a cooling / heating mode and an oxygen-generating mode; An operating gear of the air inlet fan assembly is determined according to the first temperature and the second temperature.

Citation Information

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