Operation control method, compressed air heat exchange system and storage medium

Abstract

The present application provides an operation control method, a compressed air heat exchange system and a readable storage medium, wherein the compressed air heat exchange system comprises: a processor; a heat exchanger, comprising an inner circulation flow path and an outer circulation flow path arranged in parallel, wherein both ends of the outer circulation flow path are connected to the outside; a fan, arranged on the outer circulation flow path; a pressurization expansion assembly, electrically connected to the processor and connected to the inner circulation flow path; an air supply flow path, connected to the pressurization expansion assembly, for supplying air to the room; an air guide assembly, electrically connected to the processor, the air guide assembly comprising a first regulating part and a second regulating part arranged at the outlet end of the air supply flow path, and the processor is used to execute computer instructions to perform the following steps: controlling the first regulating part to be away from the second regulating part to open the outlet end, or the first regulating part and the second regulating part to adapt to close the outlet end. By implementing this technical solution, the arrangement of the air supply components in the compressed air heat exchange system on the indoor side can be simplified, thereby improving the aesthetics of the indoor air outlet.

Description

Technical Field

[0001] The present application relates to the field of household operation control, and in particular, to an operation control method, a compressed air heat exchange system and a computer-readable storage medium. Background Art

[0002] In the related art, a compressed air heat exchange system provided with a pressurizing expansion component can be arranged outdoors and connected to the indoor side through a vent opened on the wall, but it is difficult to adjust the wind speed and the air outlet direction. Summary of the invention

[0003] The present application aims to solve at least one of the technical problems existing in the prior art or related art.

[0004] To this end, one purpose of the present application is to propose a new operation control method.

[0005] Another object of the present application is to provide a compressed air heat exchange system and a computer-readable storage medium.

[0006] To achieve at least one of the above-mentioned purposes, according to the first aspect of the present application, a compressed air heat exchange system is provided, which specifically includes: a processor; a heat exchanger, including an inner circulation flow path and an outer circulation flow path arranged in parallel, and both ends of the outer circulation flow path are connected to the outdoors; a fan, arranged on the outer circulation flow path; a boost expansion assembly, electrically connected to the processor and connected to the inner circulation flow path; an air supply flow path, which is connected to the boost expansion assembly and is used to supply air to the room; an air guide assembly, electrically connected to the processor, the air guide assembly including a first regulating part and a second regulating part arranged at the outlet end of the air supply flow path, and the processor is used to execute computer instructions to perform the following steps: control the first regulating part to move away from the second regulating part to open the outlet end, or adapt the first regulating part and the second regulating part to close the outlet end, and adjust the air supply wind speed.

[0007] In this technical solution, in this technical solution, the compressed air heat exchange system includes a processor, a boost expansion component, a heat exchanger, a fan and a humidification module. The heat exchanger is an air-cooled heat exchanger, which at least includes an inner circulation flow path and an outer circulation flow path that can exchange heat with each other. The inner circulation flow path can be connected to the indoor, and the outer circulation flow path can be connected to the outdoor. The outdoor fresh air is used as the refrigerant in the outer circulation flow path, and the air derived from the indoor is used as the refrigerant in the inner circulation flow path. The inner circulation flow path is connected to the boost expansion component, and the boost expansion component is used to do work on the derived indoor air. The outdoor air in the outer circulation flow path is driven by the fan to flow, so as to realize the air heat exchange between the inner circulation flow path and the outer circulation flow path. In the cooling mode, For indoor cooling and heating in heating mode, the air guide component arranged in the air supply flow path is combined to realize the opening and closing of the outlet end of the air supply flow path and the adjustment of the air supply wind speed. On the one hand, there is no need to set up an air supply fan for supplying air to the room. On the other hand, the air guide component is arranged in the air supply flow path, so it can simplify the arrangement of the air supply components in the compressed air heat exchange system on the indoor side, thereby improving the aesthetics of the indoor air outlet. On the other hand, air is directly used as the refrigerant instead of the compound refrigerant used in the relevant technology, and the operation of the compressor and the expander is combined to realize the cooling or heating function. Using air as the refrigerant can save the setting cost of the refrigerant and reduce the harm to the environment.

[0008] In the above technical solution, the first adjusting part includes: a first transmission assembly, which is electrically connected to the processor, including a driving motor and a gear driven by the driving motor; a moving body, on which a rack capable of meshing with the gear is provided on the side wall extending along the air inlet direction of the moving body, and the gear is driven to rotate by the driving motor, thereby driving the rack to move, so that the first adjusting part can move back and forth at the outlet end.

[0009] In any of the above technical solutions, the driving motor includes a first motor and a second motor, and racks are arranged on the opposite side walls of the moving body; each rack corresponds to a gear, one of which is driven by the first motor and the other is driven by the second motor.

[0010] In this technical solution, by setting a first motor, a second motor, and corresponding driving gears, the rack on the moving body is driven, so that the moving body can move back and forth in the air supply flow path, and the air supply wind speed is adjusted by changing the air outlet area.

[0011] Among them, those skilled in the art can understand that, during installation, the first transmission assembly can be embedded in the wall.

[0012] In any of the above technical solutions, the moving body includes: a column and a variable cross-section body arranged in sequence along the air inlet direction, a rack is arranged on the column, and the variable cross-section body can be adapted to the second adjustment part to close the outlet end.

[0013] In any of the above technical solutions, the variable cross-section body is constructed as a cone whose cross-section gradually decreases along the air inlet direction; the second adjustment part includes a hollow cylindrical structure, and the contour surface of the hollow part in the hollow cylindrical structure can fit with the conical surface of the cone to close the outlet end.

[0014] In this technical solution, a variable cross-section body is arranged on the moving body, and the variable cross-section body can specifically be a cone. The hollow part of the hollow cylindrical structure of the second adjusting part can be adapted to the outer contour of the cone. When the moving body is away from the hollow cylindrical structure, it can have a larger air outlet area. Under the condition of a certain air volume, the air supply speed can be reduced. When the moving body approaches the hollow cylindrical structure, the air outlet area can be gradually reduced, which is conducive to increasing the air supply speed and further realizing the adjustment of the air supply speed.

[0015] In any of the above technical solutions, the outer wall of the hollow cylindrical structure can define a worm gear structure; the second adjustment part also includes a second transmission assembly, the second transmission assembly includes a third drive motor and a worm driven by the third drive motor, the third drive motor is electrically connected to the processor, and the worm is driven to rotate by the third drive motor, thereby driving the hollow cylindrical structure to rotate, and the cross-section of the hollow part is constructed into an asymmetric shape so that the wind direction can be adjusted by rotating the hollow cylinder.

[0016] In any of the above technical solutions, the asymmetric shape is formed by the docking structure of the first semi-ellipse and the second semi-ellipse, the long axes of the first semi-ellipse and the second semi-ellipse are the same, and the short axes of the first semi-ellipse and the second semi-ellipse are different.

[0017] In this technical solution, a second transmission assembly is provided to drive the hollow body to rotate, and combined with the non-uniform radius cross-sectional characteristics of the inner surface of the hollow cylinder, different radial gaps are provided between the moving body and the hollow cylinder at different angles. Different radial gaps have different air outlet speeds, and the wind direction is adjusted by generating a speed difference.

[0018] In any of the above technical solutions, the boost expansion component includes: a compressor and an expander connected by a rotating shaft, the compressor is connected to one end of the internal circulation flow path, and the expander is connected to the other end of the internal circulation flow path; a motor is electrically connected to the processor and is used to drive the rotating shaft to rotate; bearings are arranged at the connection between the compressor and the rotating shaft, and at the connection between the expander and the rotating shaft. The motor drives the rotating shaft to rotate, driving the compressor and the expander to operate, so that the air entering the compressor is pressurized and heated, and the air entering the expander is pressurized and cooled.

[0019] In this technical solution, the boost expansion assembly includes a compressor, an expander, and a motor, specifically a high-speed motor and bearings. The expander and the compressor are coaxially connected. The processor controls the high-speed motor to drive the compressor to do work on the air, so that the air temperature and pressure increase at the same time. The expander is driven by the high-pressure air and compensates part of the work to the compressor through the rotating shaft, and the air temperature and pressure decrease accordingly.

[0020] In any of the above technical solutions, the bearing includes: an annular bearing seat; an elastic foil, which is arranged on the inner wall of the bearing seat, and a lubricating air film is arranged on the inner wall of the elastic foil to provide support for the rotating shaft.

[0021] In this technical solution, the foil dynamic pressure gas bearing includes a bearing seat and an elastic foil structure arranged on the inner side of the bearing seat. When the motor drives the rotating shaft to rotate at high speed, the relative high-speed movement between the bearing seat and the foil is relied upon to form a dynamic pressure gas film to provide support for the rotating shaft, which is beneficial to improving the stability of the high-speed operation of the rotating shaft.

[0022] Compared with static pressure gas bearings and magnetic levitation bearings, foil dynamic pressure gas bearings have a simpler structure and lower cost, so they are more suitable for use in humidification products.

[0023] In any of the above technical solutions, it also includes: a reversing component, electrically connected to the processor, the processor is used to execute computer instructions to perform the following steps: configure the conduction direction of the reversing component to cool or heat the indoor room through the supply air flow path; a return air flow path, connected to the reversing flow path, for receiving indoor air.

[0024] In this technical solution, the switching between the cooling mode and the heating mode is achieved by setting a reversing component.

[0025] In any of the above technical solutions, the external circulation flow path is connected to the supply air flow path so as to be able to deliver outdoor fresh air to the indoor room. The compressor is provided with a return air port, and the expander is provided with an exhaust port. The reversing component includes: a first reversing component, which is electrically connected to the processor, and is connected to the return air port, the inlet of the expander, the outlet of the internal circulation flow path and the return air flow path, and is used to connect the return air port with the outlet of the internal circulation flow path and the inlet of the expander with the return air flow path, or connect the inlet of the expander with the outlet of the internal circulation flow path and the return air port with the return air flow path; a second reversing component, which is electrically connected to the processor, and is connected to the inlet of the internal circulation flow path, the outlet of the compressor, the exhaust port and the exhaust flow path for exhausting to the outdoors, and is used to connect the outlet of the compressor with the exhaust flow path and the exhaust port with the inlet of the internal circulation flow path, or connect the outlet of the compressor with the inlet of the internal circulation flow path and the exhaust port with the exhaust flow path.

[0026] In this technical solution, by setting a first reversing component and a second reversing component and combining the processor's control over the conduction direction of the reversing components, the switching of the compressed air heat exchange system between the heating mode and the cooling mode is realized, that is, the compressed air heat exchange system can have the functions of humidification, heating and humidification, and cooling and humidification.

[0027] As a simple and reliable implementation method, the first reversing component and the second reversing component are both four-way valves.

[0028] According to the technical solution of the second aspect of the present application, an operation control method is proposed, including: in response to a wind speed adjustment instruction, determining a first relative position between a first adjustment part and a second adjustment part in an air guide assembly along an air inlet direction; determining a corresponding displacement amount according to the first relative position; controlling the first adjustment part to move a displacement amount in the air supply flow path to define an air duct corresponding to the wind speed adjustment instruction between the first adjustment part and the second adjustment part.

[0029] In this technical solution, the air outlet area is adjusted by adjusting the first relative position between the first adjustment part and the second adjustment part along the air inlet direction, thereby achieving the adjustment of the air supply speed.

[0030] In any of the above technical solutions, the first adjustment part includes a drive motor, a gear driven by the drive motor and a moving body. A rack that can mesh with the gear is provided on the side wall of the moving body extending along the air inlet direction. The corresponding displacement amount is determined according to the first relative position, specifically including: determining the stroke of the drive motor according to the displacement amount to drive the moving body to move the displacement amount.

[0031] In this technical solution, by setting a first motor, a second motor, and corresponding driving gears, the rack on the moving body is driven, so that the moving body can move back and forth in the air supply flow path, and the air supply wind speed is adjusted by changing the air outlet area.

[0032] In any of the above technical solutions, the moving body includes a column and a cone arranged in sequence along the wind inlet direction, the second adjusting part includes a hollow cylindrical structure, and in response to the wind volume adjustment instruction, the first relative position between the first adjusting part and the second adjusting part in the wind guide assembly is determined, specifically including: if the wind speed adjustment instruction is used to reduce the wind speed, the moving body is controlled to move toward the hollow cylindrical structure until there is an overlapping part between the cone and the hollow cylindrical structure, and the overlapping size satisfies the corresponding first relative position; if the wind speed adjustment instruction is used to increase the wind speed, the moving body is controlled to move away from the hollow cylindrical structure until there is a spacing between the cone and the hollow cylindrical structure, and the spacing satisfies the corresponding first relative position.

[0033] In this technical solution, a variable cross-section body is arranged on the moving body, and the variable cross-section body can specifically be a cone. The hollow part of the hollow cylindrical structure of the second adjusting part can be adapted to the outer contour of the cone. When the moving body is away from the hollow cylindrical structure, it can have a larger air outlet area. Under the condition of a certain air volume, the air supply speed can be reduced. When the moving body approaches the hollow cylindrical structure, the air outlet area can be gradually reduced, which is conducive to increasing the air supply speed and further realizing the adjustment of the air supply speed.

[0034] In any of the above technical solutions, the moving body includes a column and a cone arranged in sequence along the wind inlet direction, the second adjusting part includes a hollow cylindrical structure, and in response to the wind volume adjustment instruction, the first relative position between the first adjusting part and the second adjusting part in the wind guide assembly is determined, specifically including: if the wind speed adjustment instruction is used to reduce the wind speed, the moving body is controlled to move toward the hollow cylindrical structure until there is an overlapping part between the cone and the hollow cylindrical structure, and the overlapping size satisfies the corresponding first relative position; if the wind speed adjustment instruction is used to increase the wind speed, the moving body is controlled to move away from the hollow cylindrical structure until there is a spacing between the cone and the hollow cylindrical structure, and the spacing satisfies the corresponding first relative position.

[0035] In any of the above technical solutions, it also includes: in response to an air outlet direction adjustment instruction, determining a second relative position between the first adjustment part and the second adjustment part along the circumferential direction; determining a corresponding rotation angle according to the second relative position; controlling the rotation angle of the second adjustment part, wherein the cross-section of the hollow part in the hollow cylindrical structure is constructed into an asymmetric shape to construct an air duct with different gaps between the cone and the hollow part, and adjusting the air outlet direction by generating a wind speed difference.

[0036] In this technical solution, a second transmission assembly is provided to drive the hollow body to rotate, and combined with the non-uniform radius cross-sectional characteristics of the inner surface of the hollow cylinder, different radial gaps are provided between the moving body and the hollow cylinder at different angles. Different radial gaps have different air outlet speeds, and the wind direction is adjusted by generating a speed difference.

[0037] In any of the above technical solutions, the compressed air heat exchange system includes a boost expansion component, and also includes: in the cooling mode, if the supply air temperature needs to be lowered, the motor speed in the boost expansion component is controlled to be increased; if the supply air temperature needs to be increased, the motor speed in the boost expansion component is controlled to be reduced.

[0038] In any of the above technical solutions, the compressed air heat exchange system includes a boost expansion component, and also includes: in the heating mode, if the supply air temperature needs to be increased, the motor speed in the boost expansion component is controlled to be increased; if the supply air temperature needs to be reduced, the motor speed in the boost expansion component is controlled to be reduced.

[0039] According to the technical solution of the third aspect of the present application, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps of the operation control method as described in any one of the technical solutions of the second aspect are implemented.

[0040] One or more technical solutions provided by this application have at least the following technical effects or advantages:

[0041] (1) Using air as refrigerant can reduce environmental pollution and save refrigerant costs.

[0042] (2) The foil dynamic pressure gas bearing relies on the high-speed relative motion between the shaft and the bearing to generate a pressure gas film for dynamic pressure lubrication. It has low assembly requirements, is resistant to rotor misalignment, and has good stability at high speeds. Compared with static pressure gas bearings and magnetic levitation bearings, it has a simpler structure, lower cost, and is more suitable for household air conditioners.

[0043] (3) There is no heat exchanger on the indoor side, which helps to reduce the indoor space occupied and the setting of the air outlet is more flexible.

[0044] (4) Providing an air guide assembly in the air supply flow path can simplify the component arrangement on the indoor side. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0046] Figure 1 A schematic structural diagram of a compressed air heat exchange system according to an embodiment of the present application is shown;

[0047] Figure 2 A schematic structural diagram of a compressed air heat exchange system according to another embodiment of the present application is shown;

[0048] Figure 3 A schematic structural diagram of a compressed air heat exchange system according to another embodiment of the present application is shown;

[0049] Figure 4 A schematic structural diagram of a compressed air heat exchange system according to another embodiment of the present application is shown;

[0050] Figure 5 A schematic structural diagram of a compressed air heat exchange system according to another embodiment of the present application is shown;

[0051] Figure 6 A schematic structural diagram of a compressed air heat exchange system according to another embodiment of the present application is shown;

[0052] Figure 7A schematic structural diagram of a compressed air heat exchange system according to another embodiment of the present application is shown;

[0053] Figure 8 A schematic flow chart of an operation control method according to an embodiment of the present application is shown;

[0054] Fig. 9 A schematic block diagram of a compressed air heat exchange system according to an embodiment of the present application is shown.

[0055] in, Figures 1 to 7 The corresponding relationship between the reference numerals and component names in the figure is:

[0056] 102 heat exchanger, 1022 circulation flow path, 1024 external circulation flow path, 104 fan, 106 expander, 108 motor, 110 bearing, 112 compressor, 114 first reversing assembly, 116 second reversing assembly, 118 air supply flow path, 120 moving body, 122 gear, 124 rack, 126 first motor, 128 second motor, 130 hollow cylindrical structure, 132 worm, 134 temperature sensor. DETAILED DESCRIPTION

[0057] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0058] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present application is not limited to the specific embodiments disclosed below.

[0059] The sleep mode is determined as the designated operation mode, and the compressed air heat exchange system and the operation control method thereof in the present application are further described below.

[0060] Embodiment 1

[0061] like Figure 1As shown, the compressed air heat exchange system includes: a processor; a heat exchanger 102, including an inner circulation flow path 1022 and an outer circulation flow path 1024 arranged in parallel, and both ends of the outer circulation flow path 1024 are connected to the outdoors; a fan 104, arranged on the outer circulation flow path 1024; a boost expansion component, electrically connected to the processor and connected to the inner circulation flow path 1022; an air supply flow path 118, connected to the boost expansion component, for supplying air to the room; an air guide component, electrically connected to the processor, the air guide component including a first regulating part and a second regulating part arranged at the outlet end of the air supply flow path 118, and the processor is used to execute computer instructions to perform the following steps: control the first regulating part to move away from the second regulating part to open the outlet end, or the first regulating part and the second regulating part are adapted to close the outlet end, and adjust the air supply wind speed.

[0062] In this embodiment, in this embodiment, the compressed air heat exchange system includes a processor, a boost expansion component, a heat exchanger 102, a fan 104 and a humidification module. The heat exchanger 102 is an air-cooled heat exchanger 102, which at least includes an inner circulation flow path 1022 and an outer circulation flow path 1024 that can exchange heat with each other. The inner circulation flow path 1022 can be connected to the indoor, and the outer circulation flow path 1024 can be connected to the outdoor. The outdoor fresh air is used as the refrigerant in the outer circulation flow path 1024, and the air derived from the indoor is used as the refrigerant in the inner circulation flow path 1022. The inner circulation flow path 1022 is connected to the boost expansion component, and the boost expansion component is used to do work on the derived indoor air. The outdoor air in the outer circulation flow path 1024 is driven by the fan 104 to flow, so as to realize the inner circulation flow path 1022 and the outer circulation flow The air heat exchange in the path 1024 cools the room in the cooling mode and heats the room in the heating mode. Combined with the air guide component provided in the air supply path 118, the outlet end of the air supply path 118 can be opened and closed, and the air supply speed can be adjusted. On the one hand, there is no need to set up an air supply fan for supplying air to the room. On the other hand, the air guide component is provided in the air supply path 118, so that the setting of the air supply components in the compressed air heat exchange system on the indoor side can be simplified, thereby improving the aesthetics of the indoor air outlet. On the other hand, air is directly used as the refrigerant instead of the compound refrigerant used in the relevant technology, and the operation of the compressor 112 and the expander 106 is combined to realize the cooling or heating function. Using air as the refrigerant can save the setting cost of the refrigerant and reduce the harm to the environment.

[0063] In the above embodiment, the first adjustment unit includes: a first transmission assembly, electrically connected to the processor, such as Figure 3 As shown, it includes a driving motor and a gear 122 driven by the driving motor; a moving body 120, such as Figure 2As shown, a rack 124 capable of meshing with the gear 122 is provided on the side wall of the moving body 120 extending along the air inlet direction. The gear 122 is driven to rotate by a driving motor to drive the rack 124 to move, so that the first adjustment part can move back and forth at the outlet end.

[0064] In any of the above embodiments, the driving motor includes a first motor 126 and a second motor 128, and racks 124 are provided on the opposite side walls of the moving body 120; each rack 124 is correspondingly provided with a gear 122, one of which is driven by the first motor 126 and the other is driven by the second motor 128.

[0065] In this embodiment, by providing a first motor 126, a second motor 128, and a corresponding driving gear 122, the rack 124 on the moving body 120 is driven, so that the moving body 120 can move back and forth in the air supply flow path 118, and the air supply wind speed is adjusted by changing the air outlet area.

[0066] Among them, those skilled in the art can understand that, during installation, the first transmission assembly can be embedded in the wall.

[0067] In any of the above embodiments, the moving body 120 includes: a column and a variable cross-section body sequentially arranged along the air inlet direction, a rack 124 is arranged on the column, and the variable cross-section body can be adapted to the second adjustment part to close the outlet end.

[0068] In any of the above embodiments, the variable cross-section body is constructed as a cone whose cross-section gradually decreases along the air inlet direction; the second adjustment part includes a hollow cylindrical structure 130, and the contour surface of the hollow part in the hollow cylindrical structure 130 can fit with the conical surface of the cone to close the outlet end.

[0069] In this embodiment, a variable cross-section body is arranged on the moving body 120, and the variable cross-section body can specifically be a cone. The hollow part of the hollow cylindrical structure 130 of the second adjustment part can be adapted to the outer contour of the cone. When the moving body 120 is away from the hollow cylindrical structure 130, it can have a larger air outlet area. Under the condition of a certain air volume, the air supply speed can be reduced. When the moving body 120 is close to the hollow cylindrical structure 130, the air outlet area can be gradually reduced, which is conducive to increasing the air supply speed and further realizing the adjustment of the air supply speed.

[0070] Embodiment 2

[0071] like Figure 4As shown, in any of the above embodiments, the outer wall of the hollow cylindrical structure 130 can define a worm gear structure; the second adjustment part also includes a second transmission assembly, the second transmission assembly includes a third drive motor and a worm 132 driven by the third drive motor, the third drive motor is electrically connected to the processor, and the worm 132 is driven to rotate by the third drive motor, thereby driving the hollow cylindrical structure 130 to rotate, and the cross-section of the hollow part is constructed into an asymmetric shape so that the wind direction can be adjusted by rotating the hollow cylinder.

[0072] In any of the above embodiments, the asymmetric shape is formed by the docking structure of the first semi-ellipse and the second semi-ellipse, the long axes of the first semi-ellipse and the second semi-ellipse are the same, and the short axes of the first semi-ellipse and the second semi-ellipse are different.

[0073] In this embodiment, a second transmission assembly is provided to drive the hollow body to rotate, and combined with the non-uniform radius cross-sectional characteristics of the inner surface of the hollow cylinder, different radial gaps are provided between the movable body 120 and the hollow cylinder at different angles. Different radial gaps have different wind outlet speeds, and the wind direction is adjusted by generating a speed difference.

[0074] In any of the above embodiments, the boost expansion component includes: a compressor 112 and an expander 106 connected by a rotating shaft, the compressor 112 is connected to one end of the internal circulation flow path 1022, and the expander 106 is connected to the other end of the internal circulation flow path 1022; a motor, electrically connected to the processor, for driving the rotating shaft to rotate; bearings, arranged at the connection between the compressor 112 and the rotating shaft, and at the connection between the expander 106 and the rotating shaft, the motor drives the rotating shaft to rotate, driving the compressor 112 and the expander 106 to operate, so that the air entering the compressor 112 is pressurized and heated, and the air entering the expander 106 is pressurized and cooled.

[0075] In this embodiment, the pressurizing and expanding assembly includes a compressor 112, an expander 106, a motor, specifically a high-speed motor and bearings. The expander 106 and the compressor 112 are coaxially connected. The high-speed motor is controlled by a processor to drive the compressor 112 to do work on the air, so that the air temperature and pressure increase at the same time. The expander 106 is pushed by the high-pressure air and compensates part of the work to the compressor 112 through the rotating shaft, and the air temperature and pressure decrease accordingly.

[0076] In any of the above embodiments, the bearing includes: an annular bearing seat; an elastic foil, which is arranged on the inner wall of the bearing seat, and a lubricating air film is arranged on the inner wall of the elastic foil to provide support for the rotating shaft.

[0077] In this embodiment, the foil dynamic pressure gas bearing includes a bearing seat and an elastic foil structure arranged on the inner side of the bearing seat. When the motor drives the rotating shaft to rotate at high speed, the relative high-speed movement between the bearing seat and the foil is relied upon to form a dynamic pressure gas film to provide support for the rotating shaft, which is beneficial to improving the stability of the high-speed operation of the rotating shaft.

[0078] Compared with static pressure gas bearings and magnetic levitation bearings, foil dynamic pressure gas bearings have a simpler structure and lower cost, so they are more suitable for use in humidification products.

[0079] Embodiment 3

[0080] In any of the above embodiments, it also includes: a reversing component, electrically connected to the processor, the processor is used to execute computer instructions to perform the following steps: configure the conduction direction of the reversing component to cool or heat the indoor air through the supply air flow path 118; a return air flow path, connected to the reversing flow path, for receiving indoor air.

[0081] In this embodiment, the switching between the cooling mode and the heating mode is achieved by providing a reversing component.

[0082] like Figure 1 As shown, in any of the above embodiments, the outer circulation flow path 1024 is connected to the air supply flow path 118 so as to be able to deliver outdoor fresh air to the room, the compressor 112 is provided with a return air port, the expander 106 is provided with an exhaust port, and the reversing component includes: a first reversing component 114, which is electrically connected to the processor, and is connected to the return air port, the inlet of the expander 106, the outlet of the inner circulation flow path 1022, and the return air flow path, and is used to conduct the return air port with the outlet of the inner circulation flow path 1022 and the inlet of the expander 106 with the return air flow path, or The first one connects the inlet of the expander 106 with the outlet of the internal circulation flow path 1022 and the return air port with the return air flow path; the second reversing component 116 is electrically connected to the processor, and is connected to the inlet of the internal circulation flow path 1022, the outlet of the compressor 112, the exhaust port, and the exhaust flow path exhausted to the outdoors, and is used to connect the outlet of the compressor 112 with the exhaust flow path and the exhaust port with the inlet of the internal circulation flow path 1022, or to connect the outlet of the compressor 112 with the inlet of the internal circulation flow path 1022 and the exhaust port with the exhaust flow path.

[0083] In this embodiment, by setting the first reversing component 114 and the second reversing component 116, combined with the processor's control of the conduction direction of the reversing components, the switching of the compressed air heat exchange system between the heating mode and the cooling mode is realized, that is, the compressed air heat exchange system can have the functions of humidification, heating and humidification, and cooling and humidification.

[0084] As a simple and reliable implementation method, the first reversing component 114 and the second reversing component 116 are both four-way valves.

[0085] Embodiment 4

[0086] like Figure 8 As shown, the operation control method of the compressed air heat exchange system according to this embodiment includes:

[0087] Step 802: In response to a wind speed adjustment instruction, determine a first relative position between a first adjustment portion and a second adjustment portion in the wind guide assembly along an air inlet direction.

[0088] Step 804: determine a corresponding displacement according to the first relative position.

[0089] Step 806, controlling the displacement of the first adjusting part in the air supply flow path to define an air duct corresponding to the wind speed adjustment instruction between the first adjusting part and the second adjusting part.

[0090] In this embodiment, the air outlet area is adjusted by adjusting the first relative position between the first adjustment part and the second adjustment part along the air inlet direction, thereby achieving the adjustment of the air supply speed.

[0091] like Figure 5 As shown, the first adjustment part is adapted to the second adjustment part to close the air outlet.

[0092] In any of the above embodiments, the first adjustment part includes a drive motor, a gear driven by the drive motor and a moving body. A rack that can mesh with the gear is provided on the side wall of the moving body extending along the air inlet direction. The corresponding displacement amount is determined according to the first relative position, specifically including: determining the stroke of the drive motor according to the displacement amount to drive the moving body to move the displacement amount.

[0093] In this embodiment, by setting a first motor, a second motor, and corresponding driving gears, the rack on the moving body is driven, so that the moving body can move back and forth in the air supply flow path, and the air supply wind speed is adjusted by changing the air outlet area.

[0094] In any of the above embodiments, the moving body includes a column and a cone arranged in sequence along the wind inlet direction, the second adjustment part includes a hollow cylindrical structure, and in response to the wind volume adjustment instruction, a first relative position between the first adjustment part and the second adjustment part in the wind guide assembly is determined, specifically including: if the wind speed adjustment instruction is used to reduce the wind speed, the moving body is controlled to move toward the hollow cylindrical structure until there is an overlap between the cone and the hollow cylindrical structure, such as Figure 6 As shown, and the overlap size satisfies the corresponding first relative position; if the wind speed adjustment instruction is used to increase the wind speed, the moving body is controlled to move away from the hollow cylindrical structure until there is a spacing between the cone and the hollow cylindrical structure, such as Figure 7 As shown, the spacing satisfies the corresponding first relative position.

[0095] In this embodiment, a variable cross-section body is arranged on the moving body, and the variable cross-section body can specifically be a cone. The hollow part of the hollow cylindrical structure of the second adjustment part can be adapted to the outer contour of the cone. When the moving body is away from the hollow cylindrical structure, it can have a larger air outlet area. Under the condition of a certain air volume, the air supply speed can be reduced. When the moving body approaches the hollow cylindrical structure, the air outlet area can be gradually reduced, which is conducive to increasing the air supply speed and further realizing the regulation of the air supply speed.

[0096] In any of the above embodiments, the moving body includes a column and a cone arranged in sequence along the wind inlet direction, the second adjusting part includes a hollow cylindrical structure, and in response to the wind volume adjustment instruction, the first relative position between the first adjusting part and the second adjusting part in the wind guide assembly is determined, specifically including: if the wind speed adjustment instruction is used to reduce the wind speed, the moving body is controlled to move toward the hollow cylindrical structure until there is an overlapping part between the cone and the hollow cylindrical structure, and the overlapping size satisfies the corresponding first relative position; if the wind speed adjustment instruction is used to increase the wind speed, the moving body is controlled to move away from the hollow cylindrical structure until there is a spacing between the cone and the hollow cylindrical structure, and the spacing satisfies the corresponding first relative position.

[0097] In any of the above embodiments, it also includes: in response to an air outlet direction adjustment instruction, determining a second relative position between the first adjustment part and the second adjustment part along the circumferential direction; determining a corresponding rotation angle according to the second relative position; controlling the rotation angle of the second adjustment part, wherein the cross-section of the hollow part in the hollow cylindrical structure is constructed as an asymmetric shape to construct an air duct with different gaps between the cone and the hollow part, and adjusting the air outlet direction by generating a wind speed difference.

[0098] In this embodiment, a second transmission assembly is provided to drive the hollow body to rotate, and combined with the non-uniform radius cross-sectional characteristics of the inner surface of the hollow cylinder, different radial gaps are provided between the moving body and the hollow cylinder at different angles. Different radial gaps have different wind outlet speeds, and the wind direction is adjusted by generating a speed difference.

[0099] like Figure 2 As shown, the compressed air heat exchange system is also provided with a temperature sensor 134 .

[0100] In any of the above embodiments, the compressed air heat exchange system includes a boost expansion component, and also includes: in cooling mode, if the supply air temperature needs to be lowered, the motor speed in the boost expansion component is controlled to be increased; if the supply air temperature needs to be increased, the motor speed in the boost expansion component is controlled to be reduced.

[0101] In any of the above embodiments, the compressed air heat exchange system includes a boost expansion component, and also includes: in the heating mode, if the supply air temperature needs to be increased, the motor speed in the boost expansion component is controlled to be increased; if the supply air temperature needs to be reduced, the motor speed in the boost expansion component is controlled to be reduced.

[0102] like Fig. 9 As shown, the compressed air heat exchange system according to the embodiment of the present application further includes: a memory 902 and a processor 904 .

[0103] The memory 902 is used to store program codes; the processor 904 can be electrically connected to the above-mentioned motor, fan, four-way valve, control valve, etc., and is used to call the program code to execute the operation control method of the compressed air heat exchange system described in any of the above-mentioned embodiments.

[0104] In one embodiment of the present application, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps of the control method of the compressed air heat exchange system as described in any one of the above items are implemented.

[0105] Those skilled in the art will appreciate that the embodiments of the present application may be provided as methods, systems, or computer program products. Therefore, the present application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment in combination with software and hardware. Moreover, the present application may adopt the form of a computer program product implemented in one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) that include computer-usable program code.

[0106] The present application is described with reference to the flowcharts and / or block diagrams of the methods, devices (systems), and computer program products according to the embodiments of the present application. It should be understood that each process and / or box in the flowchart and / or block diagram, as well as the combination of the processes and / or boxes in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to generate a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.

[0107] These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to operate in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture comprising an instruction device, which implements the process Figure 1A process or multiple processes and / or boxes Figure 1 A function specified in one or more boxes.

[0108] These computer program instructions can also be loaded onto a computer or other programmable data processing device so that a series of operating steps are executed on the computer or other programmable device to produce a computer-implemented process, thereby providing instructions for implementing the process. Figure 1 A process or multiple processes and / or boxes Figure 1 A step that specifies a function in one or more boxes.

[0109] It should be noted that in the claims, any reference signs placed between brackets shall not be construed as limiting the claims. The word "comprising" does not exclude the presence of components or steps not listed in the claims. The word "a" or "an" preceding a component does not exclude the presence of a plurality of such components. The present application may be implemented by means of hardware comprising several different components and by means of a suitably programmed computer. In a unit claim enumerating several means, several of these means may be embodied by the same item of hardware. The use of the words first, second, and third etc. does not indicate any order. These words may be interpreted as names.

[0110] Although the preferred embodiments of the present application have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0111] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A compressed air heat exchange system, characterized in that: include: processor; The heat exchanger comprises an inner circulation flow path and an outer circulation flow path arranged in parallel, both ends of the outer circulation flow path are connected to the outside, and the heat exchanger is an air-cooled heat exchanger; A fan is arranged on the outer circulation flow path; A pressurizing and expanding assembly, electrically connected to the processor and in communication with the internal circulation flow path; An air supply flow path, connected to the pressurizing expansion assembly, for supplying air to the room; An air guide component is electrically connected to the processor, the air guide component includes a first regulating part and a second regulating part arranged at the outlet end of the air supply flow path, and the processor is used to execute computer instructions to perform the following steps: control the first regulating part to move away from the second regulating part to open the outlet end, or the first regulating part and the second regulating part are adapted to close the outlet end, and adjust the air supply speed; The first adjustment unit includes: A first transmission assembly, electrically connected to the processor, comprising a drive motor and a gear driven by the drive motor; A moving body, wherein a rack capable of meshing with the gear is provided on a side wall of the moving body extending in the air inlet direction, and the gear is driven to rotate by the driving motor to drive the rack to move, so that the first adjusting part can move back and forth at the outlet end; Among them, the second adjustment part includes a hollow cylindrical structure, the cross-section of the hollow part of the hollow cylindrical structure is constructed into an asymmetric shape, so as to construct an air duct with different gaps between the moving body and the hollow part of the hollow cylindrical structure, and the wind direction is adjusted by rotating the hollow cylindrical structure.

2. The compressed air heat exchange system according to claim 1, characterized in that: The driving motor includes a first motor and a second motor. The racks are arranged on the opposite side walls of the moving body; Each of the racks is correspondingly provided with a gear, one of which is driven by the first motor, and the other is driven by the second motor.

3. The compressed air heat exchange system according to claim 1, characterized in that: The mobile body comprises: A column and a variable cross-section body are sequentially arranged along the air inlet direction, the rack is arranged on the column, and the variable cross-section body can be adapted to the second adjustment part to close the outlet end.

4. The compressed air heat exchange system according to claim 3, characterized in that: The variable cross-section body is constructed as a cone whose cross-section gradually decreases along the wind inlet direction; The contour surface of the hollow part in the hollow cylindrical structure can fit with the conical surface of the cone to close the outlet end.

5. The compressed air heat exchange system according to claim 4, characterized in that: The outer side wall of the hollow cylindrical structure can define a worm gear structure; The second adjustment part also includes a second transmission assembly, which includes a third drive motor and a worm driven by the third drive motor. The third drive motor is electrically connected to the processor, and the worm is driven to rotate by the third drive motor, thereby driving the hollow cylindrical structure to rotate.

6. The compressed air heat exchange system according to claim 5, characterized in that: The asymmetric shape is formed by a first semi-ellipse and a second semi-ellipse docking structure, the first semi-ellipse and the second semi-ellipse have the same major axis, and the first semi-ellipse and the second semi-ellipse have different minor axes.

7. The compressed air heat exchange system according to any one of claims 1 to 6, characterized in that: The pressurized expansion assembly comprises: A compressor and an expander connected by a rotating shaft, the compressor being connected to one end of the internal circulation flow path, and the expander being connected to the other end of the internal circulation flow path; a motor, electrically connected to the processor, and configured to drive the shaft to rotate; The bearing is arranged at the connection between the compressor and the rotating shaft, and at the connection between the expander and the rotating shaft. The motor drives the rotating shaft to rotate, driving the compressor and the expander to operate, so that the air entering the compressor is pressurized and heated, and the air entering the expander is pressurized and cooled.

8. The compressed air heat exchange system according to claim 7, characterized in that: The bearing comprises: Ring-shaped bearing seat; An elastic foil is arranged on the inner side wall of the bearing seat, and a lubricating air film is arranged on the inner side wall of the elastic foil to provide support for the rotating shaft.

9. The compressed air heat exchange system according to claim 7, characterized in that: Also includes: A reversing component is electrically connected to the processor, and the processor is used to execute computer instructions to perform the following steps: configure the conduction direction of the reversing component to cool or heat the room through the air supply flow path; The return air flow path is connected to the supply air flow path and is used to receive indoor air.

10. The compressed air heat exchange system according to claim 9, characterized in that: The two ends of the external circulation flow path are connected to the outside, the compressor is provided with an air return port, the expander is provided with an exhaust port, and the reversing component includes: a first reversing assembly, electrically connected to the processor, connected to the return air port, the inlet of the expander, the outlet of the inner circulation flow path and the return air flow path, and used to conduct the return air port with the return air flow path and the inlet of the expander with the outlet of the inner circulation flow path, or conduct the return air port with the outlet of the inner circulation flow path and the inlet of the expander with the return air flow path; The second reversing component is electrically connected to the processor, and is connected to the inlet of the internal circulation flow path, the outlet of the compressor, the exhaust port and the air supply flow path, and is used for connecting the outlet of the compressor with the inlet of the internal circulation flow path and the exhaust port with the air supply flow path, or connecting the outlet of the compressor with the air supply flow path and the exhaust port with the inlet of the internal circulation flow path.

11. A method for controlling the operation of a compressed air heat exchange system, characterized in that: The compressed air heat exchange system is provided with an air supply flow path for supplying air to the room, and an air guide component is provided in the air supply flow path. The operation control method includes: In response to the wind speed adjustment instruction, determining a first relative position between the first adjustment part and the second adjustment part in the wind guide assembly along the wind inlet direction; determining a corresponding displacement according to the first relative position; Controlling the first regulating part to move the displacement amount in the air supply flow path to define an air duct corresponding to the wind speed regulating instruction between the first regulating part and the second regulating part; The first adjusting part includes a driving motor, a gear driven by the driving motor, and a moving body, a side wall of the moving body extending along the air inlet direction is provided with a rack that can mesh with the gear, and the determining of the corresponding displacement according to the first relative position specifically includes: Determining the stroke of the driving motor according to the displacement amount to drive the moving body to move the displacement amount; Among them, the second adjustment part includes a hollow cylindrical structure, the cross-section of the hollow part of the hollow cylindrical structure is constructed into an asymmetric shape, so as to construct an air duct with different gaps between the moving body and the hollow part of the hollow cylindrical structure, and the wind direction is adjusted by rotating the hollow cylindrical structure.

12. The operation control method of the compressed air heat exchange system according to claim 11, characterized in that: The moving body includes a column and a cone sequentially arranged along the air inlet direction, the second adjustment part includes a hollow cylindrical structure, and the first relative position between the first adjustment part and the second adjustment part in the air guide assembly is determined in response to the air volume adjustment instruction, specifically including: If the wind speed adjustment instruction is used to reduce the wind speed, the moving body is controlled to move toward the hollow cylindrical structure until there is an overlap between the cone and the hollow cylindrical structure, and the overlap size satisfies the corresponding first relative position; If the wind speed adjustment instruction is used to increase the wind speed, the moving body is controlled to move away from the hollow cylindrical structure until there is a distance between the cone and the hollow cylindrical structure, and the distance satisfies the corresponding first relative position.

13. The operation control method of the compressed air heat exchange system according to claim 12, characterized in that: Also includes: In response to an air outlet direction adjustment instruction, determining a second relative position between the first adjustment portion and the second adjustment portion along the circumferential direction; determining a corresponding rotation angle according to the second relative position; controlling the second adjusting part to rotate the rotation angle, The cross section of the hollow portion in the hollow cylindrical structure is constructed in an asymmetric shape, so as to construct an air duct with different gaps between the cone and the hollow portion, and adjust the air outlet direction by generating a wind speed difference.

14. The operation control method of the compressed air heat exchange system according to any one of claims 11 to 13, characterized in that: The compressed air heat exchange system includes a pressurization expansion component, and also includes: In cooling mode, if the air supply temperature needs to be lowered, the motor speed in the boost expansion assembly is controlled to increase; If the air supply temperature needs to be increased, the motor speed in the boost expansion assembly is controlled to be reduced.

15. The operation control method of the compressed air heat exchange system according to any one of claims 11 to 13, characterized in that: The compressed air heat exchange system includes a pressurization expansion component, and also includes: In the heating mode, if the air supply temperature needs to be increased, the motor speed in the boost expansion assembly is controlled to increase; If the supply air temperature needs to be lowered, the motor speed in the boost expansion assembly is controlled to be lowered.

16. A computer-readable storage medium having an operation control program stored thereon, characterized in that: When the operation control program is executed by a processor, an operation control method for a compressed air heat exchange system according to any one of claims 11 to 15 is implemented.

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