CN218846299U - Heat exchange system and portable outdoor air conditioner with same - Google Patents

Abstract

The utility model relates to a heat transfer field provides a heat transfer system and have its portable outdoor air conditioner. Wherein, heat transfer system includes: the air channel structure is provided with a first air inlet, a first air outlet and a second air outlet, wherein the first air outlet and the second air outlet are communicated with the first air inlet; the fan blade is arranged in the air duct structure and corresponds to the first air inlet; the first motor is in driving connection with the fan blade; the evaporator is arranged outside the air duct structure and corresponds to the first air outlet; and the condenser is arranged outside the air duct structure and corresponds to the second air outlet. By applying the technical scheme of the utility model, the heat exchange system adopts a single driving device, namely a fan blade and a first motor for driving the fan blade to rotate are arranged, so that compared with the heat exchange system adopting a double driving device in the related technology, the heat exchange system is more power-saving and is beneficial to the long-time use of an outdoor portable air conditioner; through the air duct structure, the double-air-duct air quantity and the evaporator and the condenser exchange heat simultaneously.

Description

Heat exchange system and portable outdoor air conditioner with same

Technical Field

The utility model relates to a heat transfer field especially relates to a heat transfer system and have its portable outdoor air conditioner.

Background

Along with the improvement of living standard of people, more people tend to play outdoors and have a picnic, and favor carrying an outdoor air conditioner in hot summer. However, in the existing outdoor air conditioner, a heat exchange system mostly adopts double motors and double blades, one driving device is used for heat exchange air outlet of a condenser, the other driving device is used for heat exchange air outlet of an evaporator, and the driving structure is complex, so that most of the existing air conditioners are single in shape, large in size, heavy, inconvenient to carry and limited in miniaturization design of the air conditioners.

Therefore, there is a need for an air conditioner that is smaller, more convenient to carry and move for people who enjoy outdoor leisure and camping.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems of large size and inconvenience in carrying and moving of an outdoor air conditioner in the related art, a heat exchange system and a portable outdoor air conditioner with the same are provided.

According to the utility model discloses an aspect provides a heat transfer system, include: the air channel structure is provided with a first air inlet, a first air outlet and a second air outlet, wherein the first air outlet and the second air outlet are communicated with the first air inlet; the fan blade is arranged in the air duct structure and corresponds to the first air inlet; the first motor is in driving connection with the fan blade; the evaporator is arranged outside the air duct structure and corresponds to the first air outlet; the condenser is arranged outside the air duct structure and corresponds to the second air outlet; the first motor drives the fan blades to rotate, airflow enters the air channel structure through the first air inlet under the action of the fan blades, and a part of airflow flows out through the first air outlet, is subjected to heat exchange with the evaporator and then is sent out of the heat exchange system to provide cold air; and the other part of air flow flows out through the second air outlet, and is sent out of the heat exchange system after being subjected to heat exchange with the condenser, so that the condenser is cooled.

Furthermore, the air duct structure is provided with a first air outlet section communicated with the first air outlet and a second air outlet section communicated with the second air outlet, and the first air outlet section and the second air outlet section are separated; the heat exchange system also comprises a wind sweeping plate which is rotatably arranged in the air duct structure and is positioned at the separation position of the inlet of the first wind outlet section and the inlet of the second wind outlet section; the air sweeping plate is used for adjusting the air quantity entering the first air outlet section and the air quantity entering the second air outlet section.

Further, the heat exchange system still includes: the second motor is used for being in driving connection with the wind sweeping plate; the battery is used for providing power for the heat exchange system; a temperature detector for detecting a temperature of the battery; the controller is electrically connected with the first motor and the temperature detector; when the temperature detector detects that the temperature of the battery is higher than the preset temperature, the controller controls the air sweeping plate to rotate towards one side of the second air outlet section through the second motor, and the air quantity entering the first air outlet section is increased; when the temperature detector detects that the temperature of the battery is lower than the preset temperature, the controller controls the air sweeping plate to rotate to one side of the first air outlet section through the first motor, and the air quantity entering the second air outlet section is increased.

Further, the heat exchange system still includes: the compressor is connected with the evaporator and the condenser through the pipeline assembly, and the controller is electrically connected with the compressor; when the temperature detector detects that the temperature of the battery is higher than the preset temperature, the controller controls to reduce the load of the compressor; when the temperature detector detects that the temperature of the battery is lower than the preset temperature, the controller controls to increase the load of the compressor; the compressor and the second air outlet correspond to be set up, along the flow direction of air current, the compressor is located the upper reaches of condenser, and the air current that flows through the second air outlet still is used for cooling down the compressor.

Furthermore, the air duct structure comprises a partition board for separating the first air outlet section from the second air outlet section, one end of the partition board close to the inlet of the first air outlet section is provided with a convex part, and the convex part is provided with a clamping groove; a first shaft hole and a second shaft hole are respectively arranged on two sides of the air duct structure; the clamping groove is positioned between the first shaft hole and the second shaft hole; two ends of the wind sweeping plate are respectively provided with a first rotating shaft, a second rotating shaft and a middle rotating shaft arranged between the first rotating shaft and the second rotating shaft; the first rotating shaft penetrates through the first shaft hole, the second rotating shaft penetrates through the second shaft hole, and the middle rotating shaft penetrates through the clamping groove; the second motor is arranged on the outer side of the air duct structure and is in driving connection with the first rotating shaft or the second rotating shaft.

Furthermore, the air duct structure is provided with an air inlet section communicated with the first air inlet, a first air outlet section communicated with the first air outlet and a second air outlet section communicated with the second air outlet, and the first air outlet section and the second air outlet section are separated; the section of the air inlet section on the first vertical surface is circular, the section of the first air outlet section on the second vertical surface is triangular, the projection of the first air outlet on the horizontal plane is rectangular, and the projection of the inlet of the second air outlet section on the first vertical surface is semicircular; the first vertical surface is perpendicular to the axis of the air inlet section, the second vertical surface is parallel to the axis of the air inlet section, and the axis of the air inlet section is coincident with the axis of the second air outlet section.

Further, the wind channel structure still includes: the first flow guide part is arranged along the circumferential direction of the first air inlet; the second flow guide part is arranged at the periphery of the second air outlet; the first flow guide part and the second flow guide part are of inward-contracting and outward-expanding horn-mouth-shaped structures.

Furthermore, the first air outlet is located above the air duct structure, the air duct structure further comprises a lap edge arranged along the circumferential direction of the first air outlet, the evaporator is provided with a folded edge, and the folded edge is in butt joint with the lap edge and is installed on the air duct structure through a fixing piece.

According to another aspect of the utility model, a portable outdoor air conditioner is provided, including foretell heat transfer system.

Further, the portable outdoor air conditioner further includes: the air conditioner comprises a shell, wherein a second air inlet is formed in the front side of the shell, a first filter screen is arranged at the position of the second air inlet, handle structures are respectively arranged on the left side and the right side of the shell, a second filter screen is arranged at the top of the shell, meshes of the second filter screen are arranged according to the relevant requirements of children's finger-trying experiments, an air outlet grille is arranged on the rear side of the shell, the first filter screen is arranged opposite to the first air inlet of a heat exchange system, the second filter screen is arranged opposite to the first air outlet of the heat exchange system, and the air outlet grille is arranged opposite to the second air outlet of the heat exchange system; heat transfer system sets up in the shell, and heat transfer system's fan blade is axial compressor fan blade, and heat transfer system still includes: a motor bracket for supporting the first motor; the electric appliance box component is internally provided with a rechargeable battery and a control device; the evaporator of the heat exchange system is positioned above the portable outdoor air conditioner, and the condenser of the heat exchange system is positioned behind the portable outdoor air conditioner.

By applying the technical scheme of the utility model, the heat exchange system adopts a single driving device, namely a fan blade and a first motor for driving the fan blade to rotate are arranged, so that compared with the heat exchange system adopting a double driving device in the related technology, the heat exchange system is more power-saving and is beneficial to the long-time use of an outdoor portable air conditioner; through the air duct structure, the double-air-duct air quantity and the evaporator and the condenser exchange heat simultaneously. The application provides a heat transfer system and outdoor portable air conditioner spare part is small in quantity, be favorable to spatial layout, reduces air conditioner appearance volume, portable and removal. The preferred embodiment of this application can also adjust the amount of wind size in two wind channels, is suitable for the operation of the different states of battery, more is favorable to promoting the life of battery, is favorable to further promoting the performance of outdoor portable air conditioner.

Drawings

Fig. 1 shows a front view of an outdoor portable air conditioner according to an alternative embodiment of the present invention;

FIG. 2 shows a left side view of FIG. 1;

FIG. 3 shows a top view of FIG. 1;

FIG. 4 shows a disassembled structural schematic view of FIG. 1;

FIG. 5 shows a partial schematic view of the structure of FIG. 1;

fig. 6 is an assembly structure diagram showing a partial structure of a heat exchange system according to an alternative embodiment of the present invention;

FIG. 7 shows another angled view of FIG. 6;

FIG. 8 shows a cross-sectional view of FIG. 6;

FIG. 9 is a schematic perspective view of the air duct structure of the heat exchange system of FIG. 6;

FIG. 10 shows a top view of FIG. 9;

FIG. 11 shows a schematic perspective view of the wind-sweeping plates of the heat exchange system of FIG. 6;

fig. 12 shows another angled view of fig. 11.

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention.

In the drawings:

10. an air duct structure; 101. a first air inlet; 102. a first air outlet; 103. a second air outlet; 104. a first flow guide part; 105. a second flow guide part; 106. lapping; 107. screw holes; 11. an air inlet section; 12. a first air outlet section; 13. a second air outlet section; 14. a partition plate; 15. a projection; 16. a card slot; 17. a first shaft hole; 18. a second shaft hole; 19. a screw post; 20. a fan blade; 30. a first motor; 40. an evaporator; 41. the evaporator left side plate; 42. an evaporator upper plate; 43. an evaporator right side plate; 44. an evaporator lower plate; 50. a condenser; 60. a wind sweeping plate; 61. a first rotating shaft; 62. a second rotating shaft; 621. a flat shaft groove; 63. an intermediate rotating shaft; 70. a second motor; 80. a compressor; 90. a tubing assembly; 100. a motor bracket; 110. an appliance housing component; 1. a housing; 111. a front side panel member; 112. a rear side panel member; 113. a chassis member; 114. a top cover member; 2. a second air inlet; 3. a handle structure; 4. a second filter screen; 5. an air outlet grid.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

In order to solve the technical problem that the outdoor air conditioner among the correlation technique is bulky, inconvenient carrying and removal, the utility model provides a heat transfer system and have its portable outdoor air conditioner.

As shown in fig. 4 to 12, the heat exchange system includes an air duct structure 10, a fan blade 20, a first motor 30, an evaporator 40 and a condenser 50, the air duct structure 10 has a first air inlet 101, a first air outlet 102 and a second air outlet 103 communicated with the first air inlet 101, the first air outlet 102 and the second air outlet 103 are disposed in the air duct structure 10 and are corresponding to the first air inlet 101, the first motor 30 is drivingly connected to the fan blade 20, is disposed outside the air duct structure 10 and is corresponding to the first air outlet 102, and is disposed outside the air duct structure 10 and is corresponding to the second air outlet 103; the first motor 30 drives the fan blade 20 to rotate, airflow enters the air duct structure 10 through the first air inlet 101 under the action of the fan blade 20, and a part of airflow flows out through the first air outlet 102, is subjected to heat exchange with the evaporator 40 and then is sent out of the heat exchange system to provide cold air; the other part of the air flow flows out through the second air outlet 103, and is sent out of the heat exchange system after being subjected to heat exchange with the condenser 50, so that the condenser 50 is cooled.

Therefore, the heat exchange system adopts a single driving device, namely a fan blade 20 and a first motor 30 for driving the fan blade to rotate are arranged, and compared with the heat exchange system adopting a double driving device in the related technology, the heat exchange system is more electricity-saving and is beneficial to long-time use of an outdoor portable air conditioner; through the air duct structure 10, the double-air-duct air quantity is provided to exchange heat with the evaporator and the condenser at the same time. The application provides a heat transfer system and outdoor portable air conditioner spare part is small in quantity, be favorable to spatial layout, reduces air conditioner appearance volume, portable and removal.

As shown in fig. 6 to 8, the air duct structure 10 has a first air outlet section 12 communicated with the first air outlet 102, and a second air outlet section 13 communicated with the second air outlet 103, and the first air outlet section 12 is separated from the second air outlet section 13; the heat exchange system further comprises a wind sweeping plate 60, and the wind sweeping plate 60 is rotatably arranged in the air duct structure 10 and is located at a separation position between the inlet of the first wind outlet section 12 and the inlet of the second wind outlet section 13; the air sweeping plate 60 is used for adjusting the air volume entering the first air outlet section 12 and the air volume entering the second air outlet section 13.

In this way, the air volume of the first outlet 102 and the second outlet 103 can be adjusted by the air sweep 60, thereby adjusting the air volume for supplying cool air and adjusting the air volume for cooling the condenser 50.

As shown in fig. 4, the heat exchanging system further comprises a second motor 70, a battery (not shown), a temperature detector (not shown) and a controller (not shown), wherein the second motor 70 is used for being in driving connection with the wind sweeping plate 60 and used for providing power for the heat exchanging system, the temperature detector is used for detecting the temperature of the battery, and the controller is electrically connected with the first motor 30 and the temperature detector; when the temperature detector detects that the temperature of the battery is higher than the preset temperature, the controller controls the air sweeping plate 60 to rotate towards one side of the second air outlet section 13 through the second motor 70, and the air quantity entering the first air outlet section 12 is increased; when the temperature detector detects that the temperature of the battery is lower than the preset temperature, the controller controls the air sweeping plate 60 to rotate towards one side of the first air outlet section 12 through the first motor 30, and the air volume entering the second air outlet section 13 is increased.

Like this, the amount of wind size in two wind channels can also be adjusted to this application, is suitable for the operation of the battery different states, more is favorable to promoting the life of battery, is favorable to further promoting the performance of outdoor portable air conditioner.

As shown in fig. 4, the heat exchange system further includes a compressor 80 and a pipeline assembly 90, the compressor 80 is connected to the evaporator 40 and the condenser 50 through the pipeline assembly 90, and the controller is electrically connected to the compressor 80; when the temperature detector detects that the temperature of the battery is higher than the preset temperature, the controller controls to reduce the load of the compressor 80; when the temperature detector detects that the temperature of the battery is lower than a preset temperature, the controller controls to increase the load of the compressor 80; the compressor 80 is disposed corresponding to the second air outlet 103, and along the flowing direction of the air flow, the compressor 80 is located at the upstream of the condenser 50, and the air flow flowing out through the second air outlet 103 is also used for cooling the compressor 80.

In this way, the present application is also able to adjust the load on the compressor 80 according to the temperature of the battery, thereby facilitating the increase in the service life of the battery.

As shown in fig. 6 to 12, the air duct structure 10 includes a partition 14 for separating the first air outlet section 12 and the second air outlet section 13, a protruding portion 15 is disposed at one end of the partition 14 close to the inlet of the first air outlet section 12, and a clamping groove 16 is disposed on the protruding portion 15; a first shaft hole 17 and a second shaft hole 18 are respectively arranged at two sides of the air duct structure 10; the clamping groove 16 is positioned between the first shaft hole 17 and the second shaft hole 18; both ends of the wind sweeping plate 60 are respectively provided with a first rotating shaft 61 and a second rotating shaft 62, and an intermediate rotating shaft 63 arranged between the first rotating shaft 61 and the second rotating shaft 62; the first rotating shaft 61 penetrates through the first shaft hole 17, the second rotating shaft 62 penetrates through the second shaft hole 18, and the middle rotating shaft 63 penetrates through the clamping groove 16; the second motor 70 is disposed outside the air duct structure 10 and is in driving connection with the first rotating shaft 61 or the second rotating shaft 62. Therefore, on the basis of the first rotating shaft 61 and the second rotating shaft 62, the middle rotating shaft 63 is added, so that the rotation of the wind sweeping plate 60 is more stable, the connection between the wind sweeping plate 60 and the air duct structure 10 is more stable, and the installation of the wind sweeping plate 60 is convenient and rapid.

Optionally, the air duct structure 10 has an air inlet section 11 communicated with the first air inlet 101, a first air outlet section 12 communicated with the first air outlet 102, and a second air outlet section 13 communicated with the second air outlet 103, where the first air outlet section 12 and the second air outlet section 13 are separated; the cross section of the air inlet section 11 on the first vertical surface is circular, the cross section of the first air outlet section 12 on the second vertical surface is triangular, the projection of the first air outlet 102 on the horizontal plane is rectangular, and the projection of the inlet of the second air outlet section 13 on the first vertical surface is semicircular; the first vertical surface is perpendicular to the axis of the air inlet section 11, the second vertical surface is parallel to the axis of the air inlet section 11, and the axis of the air inlet section 11 and the phase axis of the second air outlet section 13 coincide. The air duct structure 10 provided by the application is small in size, and the double air ducts are reasonable in arrangement.

As shown in fig. 9, the air duct structure 10 further includes a first flow guiding portion 104 and a second flow guiding portion 105, which are disposed along the circumferential direction of the first air inlet 101 and the second air outlet 103; the first flow guide part 104 and the second flow guide part 105 are in a horn-shaped structure with inward contraction and outward expansion. Thus, the air flow is smoother.

Alternatively, other shapes of flow directing structures may be utilized in place of the flared structures provided herein.

Optionally, the first air outlet 102 is located above the air duct structure 10, the air duct structure 10 further includes a lap 106 disposed along a circumferential direction of the first air outlet 102, and the evaporator 40 has a folded edge, and the folded edge is abutted to the lap 106 and is fixed by a fixing member to mount the evaporator 40 on the air duct structure 10.

Optionally, a plurality of screw holes 107 are correspondingly arranged on each of the folded edge and the lapping edge 106, and the fixing pieces are screws.

As shown in fig. 1 to 4, the present application also provides a portable outdoor air conditioner including the heat exchange system described above and below.

As shown in fig. 1 to 4, the portable outdoor air conditioner further includes: the heat exchanger comprises a shell 1, wherein a second air inlet 2 is formed in the front side of the shell 1, a first filter screen is arranged at the position of the second air inlet 2, a handle structure 3 is respectively arranged on the left side and the right side of the shell 1, a second filter screen 4 is arranged at the top of the shell 1, meshes of the second filter screen 4 are arranged according to the relevant requirements of children finger test experiments, an air outlet grille 5 is arranged on the rear side of the shell 1, the first filter screen is arranged opposite to a first air inlet 101 of a heat exchange system, the second filter screen 4 is arranged opposite to a first air outlet 102 of the heat exchange system, and the air outlet grille 5 is arranged opposite to a second air outlet 103 of the heat exchange system; the heat exchange system is arranged in the shell 1, the fan blade 20 of the heat exchange system is an axial flow fan blade, and the heat exchange system further comprises: a motor supporter 100 for supporting the first motor 30; an electrical box part 110, a rechargeable battery and a control device are arranged in the electrical box part 110; the evaporator 40 of the heat exchange system is positioned above the portable outdoor air conditioner, and the condenser 50 of the heat exchange system is positioned behind the portable outdoor air conditioner. The application provides a portable outdoor air conditioner is small, portable, single drive, and more the economize on electricity, the performance is better.

As shown in fig. 1 to 4, the casing 1 is optionally composed of a front panel part 111, a rear panel part 112, a chassis part 113 and a top cover part 114, the front panel part 111 has the second air inlet 2, and the rear panel part 112 has the air outlet grille 5.

The application has carried out miniaturized design to the air conditioner, provides a single drive arrangement, and two wind channels heat transfer structure, and the air conditioner design is small, conveniently carries and removes.

The beneficial effect of this application: the single driving device is adopted to provide double-air-channel air quantity to simultaneously exchange heat with the evaporator and the condenser 50, the design quantity of parts is small, the space layout is facilitated, the appearance volume of the air conditioner is reduced, and the air conditioner is convenient to carry and move. The first air outlet direction flows to the evaporator, cold air is sent out by heat exchange, the second air outlet direction flows to the condenser, and heat exchange is carried out for heat dissipation. Compared with double drives, the single driving device saves electricity, reduces load and is beneficial to popularization and application of the rechargeable outdoor air conditioner. The air duct structure 10 is internally provided with the air sweeping plate 60, and the air volume of the first air outlet and the second air outlet is adjusted through the second motor 70, so that the air duct structure is suitable for operation of the batteries in different states. The air volume of the two air duct systems can be adjusted, and the air duct system is suitable for running of batteries in different states.

In the specific embodiment of the present application, the heat exchange system provided by the present application is applied to a portable outdoor air conditioner, the appearance of which is shown in fig. 1 to fig. 3, and the internal structure of which is shown in fig. 4, the front side plate 111 is used for supporting and fixing internal components, and is provided with a rectangular through hole as a second air inlet 2, and the second air inlet 2 is provided with an air inlet filter screen, so as to filter air entering the inside of a product, and prevent external dust, leaves, and the like from entering the inside of the product and causing potential safety hazards. The outer side surfaces of the left side and the right side are provided with handle structures 3, which is convenient for users to carry products. The motor bracket 100 is used to support the first motor 30. The first motor 30 provides power for the fan blades 20, the fan blades 20 are axial flow fan blades, and the air sweeping plate 60 can adjust the angle to control the air quantity of the air inlet surface. The air duct structure 10 can divide the air blown out by the fan blades 20 into two parts which are respectively blown to the evaporator 40 and the condenser 50, and meanwhile, the air duct structure 10 also isolates the evaporator 40 and the condenser 50, so that energy waste caused by air mixing on two sides is avoided. The evaporator 40 may cool down the blown air to become cool air to be blown toward the user. Top cap part 114 is installed on preceding curb plate part 111 and posterior lateral plate part 112, second filter screen 4 is the top filter screen, install on top cap part 114, can filter the air inlet that blows, also avoid simultaneously in the product operation in-process upper portion leaves, branches, gravel and sand etc. drop to the product in, cause the harm to the product, the filtration mesh of second filter screen 4 indicates the relevant requirement setting of experiment according to children's examination, avoid children to stretch into the product inside with the finger and cause the damage. The compressor 80 provides power for the product, the rear plate part 112 is used for supporting and fixing the evaporator 40, the condenser 50, the air outlet grille 5 and other devices, the air outlet grille 5 is fixed on the rear plate part 112, hot air passing through the condenser 50 is discharged from the opening, meanwhile, a hot air pipe can be arranged at the position, the pipeline assembly 90 is used for conveying a refrigerant, and the second motor 70 is a stepping motor and used for controlling the angle of the air sweeping plate 60. The base member 113 serves to support and fix the evaporator 40, the condenser 50, the compressor 80, the air duct structure 10, and the like. The electric box 110 has a rechargeable battery and a main board and other control devices disposed therein. As shown in fig. 5, the air duct structure 10 is located at the front end of the air conditioner, the evaporator 40 is located above the air conditioner, and the condenser 50 is located behind the air conditioner.

As shown in fig. 9, the first air outlet 102 is located at the upper portion of the air duct structure 10, the lap 106 is disposed around the top of the air duct structure 10, the width of the lap 106 is greater than or equal to 10mm and less than or equal to 15mm, each lap 106 is provided with a plurality of screw holes 107, and the plurality of screw holes 107 are uniformly distributed. Optionally, the number of screw holes 107 is 2 to 3. As shown in the pre-assembly component diagrams of fig. 6 to 8, the evaporator 40 includes an evaporator left side plate 41, an evaporator right side plate 43, an evaporator upper side plate 42, an evaporator lower side plate 44, four side plates of the evaporator are provided with folded edges, the width of the folded edges is about 15mm, screw through holes are formed in the folded edges, the folded edges correspond to the screw holes 107 on the air duct structure 10 one by one, and during assembly, the first air outlet 102 of the air duct structure 10 is lapped on the evaporator 40, and screws are fastened. The second air outlet 103 is located below the air duct structure 10, and a flow guide ring is arranged at the outer edge of the air outlet and is in a horn mouth shape, so that the air circulation of the air outlet surface is enhanced. The first air inlet 101 is located at the front end of the air duct structure 10, and a bell mouth guide ring is also arranged at the edge of the air inlet, so that the windward side is increased, and the air circulation is improved. The fan blades 20 are located at the first air inlet 101, when the air conditioner is in operation, the first motor 30 drives the fan blades 20 to rotate, air flows to the center of the air duct structure 10 through the air inlet end, air separation is performed at the middle of the air duct structure 10, first outlet air is blown to the upper portion and flows to the evaporator 40, cold air is sent out after heat exchange, second outlet air is blown to the lower portion and flows to the condenser 50, heat on the condenser 50 and heat on the compressor 80 are sent out, and cooling is performed. This application realizes only using the drive of a first motor 30, and the amount of wind of two directions of an evaporimeter 40, condenser 50 is provided simultaneously to a first air intake 101, and two air outlets reduce spare part quantity, have saved spatial structure, and assembly and wiring are nimble, adapt to more integral type air conditioners. And a drive structure reduces loads such as batteries and the like, prolongs the service life of the batteries, and is beneficial to the development and utilization of the portable air conditioner.

As shown in fig. 9 and 10, the central portion of the air duct structure 10, the air duct separation position, is provided with an olecranon structure, which forms the protrusion 15, and the opening faces upward, which forms the slot 16, and the opening end is about 3.4mm. The left side of the air duct ring of the air duct structure 10 is provided with a left-turning shaft hole, namely a first shaft hole 17, the right side is provided with a right-turning shaft hole, namely a second shaft hole 18, the diameters of the first shaft hole 17 and the second shaft hole 18 are phi 6, the olecranon hole and the rotating shaft hole are in the same central line position, namely the axes of the first shaft hole 17, the second shaft hole 18 and the clamping groove 16 are in the same straight line. Two screw posts 19 are arranged beside the rotating shaft hole at one side and used for fixing the stepping motor.

As shown in fig. 11 and 12, the middle position of the wind sweeping plate 60 is provided with a middle rotating shaft 63 with a diameter of phi 4; the left side is provided with a left rotating shaft, namely a first rotating shaft 61, and the diameter phi is 5.6; the right side is provided with a right rotating shaft, namely a second rotating shaft 62, and a flat shaft groove 621 is arranged inside the rotating shaft of the second rotating shaft 62. During assembly, the left rotating shaft of the air sweeping plate 60 is placed in the left rotating shaft hole of the air duct structure 10 in a centering manner, the right flat shaft groove 621 is clamped into the motor shaft of the right second motor 70, and the middle rotating shaft 63 is clamped into the olecranon position of the air duct structure 10.

When the air conditioner is powered on, the second motor 70 resets, the angle of the air sweeping plate 60 is driven to be in the central position of the air duct ring, the temperature of a battery is detected in the running process of the air conditioner, the battery temperature of the air conditioner is too high and needs to be protected, the power is reduced through program control, the load of the compressor is reduced, the air sweeping plate swings downwards by a certain angle at the moment, the air inlet end face of the first air outlet 102 is increased, the air inlet end face of the second air outlet 103 is reduced, the air volume mainly flows to the first outlet direction and is used for heat exchange of the evaporator 40, and cold air is sent out. When detecting that air conditioner battery temperature is in the low temperature shelves, can increase power, increase compressor 80 load, sweep the up swing angle of aerofoil 60 this moment, first air outlet 102 face reduces, and the air inlet terminal surface of second air outlet 103 increases, and the air amount of wind mainly flows to second export direction for condenser 50 and compressor 80 dispel the heat. This application is swept the aerofoil 60 through control and is rotated to adjust and sweep the wind angle, effectively utilize the inside amount of wind channel structure 10 to carry out the heat exchange, protect the battery simultaneously, thereby improve the life of air conditioner.

Compare in current air conditioner, this application provides a two-way air duct system of single drive arrangement, has saved the inner space, and small, the quality is light, and portable transportation can be suitable for more integral type, portable air conditioner. Meanwhile, the air quantity inside the air duct is distributed by adjusting the air sweeping angle, the air quantity is fully utilized, and meanwhile, the battery is protected, so that the service life of the air conditioner is prolonged.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise construction, arrangements, or implementations described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A heat exchange system, comprising:

the air duct structure (10) is provided with a first air inlet (101), a first air outlet (102) communicated with the first air inlet (101) and a second air outlet (103);

the fan blade (20) is arranged in the air duct structure (10) and corresponds to the first air inlet (101);

the first motor (30), the said first motor (30) is connected with drive of the said blade (20);

the evaporator (40) is arranged outside the air duct structure (10) and corresponds to the first air outlet (102);

the condenser (50) is arranged outside the air duct structure (10) and corresponds to the second air outlet (103);

the first motor (30) drives the fan blade (20) to rotate, airflow enters the air duct structure (10) through the first air inlet (101) under the action of the fan blade (20), and a part of airflow flows out through the first air outlet (102) and is sent out of the heat exchange system after exchanging heat with the evaporator (40) so as to provide cold air; and the other part of the air flow flows out through the second air outlet (103), and is sent out to the outside of the heat exchange system after being subjected to heat exchange with the condenser (50) so as to cool the condenser (50).

2. The heat exchange system of claim 1,

the air duct structure (10) is provided with a first air outlet section (12) communicated with the first air outlet (102) and a second air outlet section (13) communicated with the second air outlet (103), and the first air outlet section (12) and the second air outlet section (13) are separated;

the heat exchange system further comprises a wind sweeping plate (60), wherein the wind sweeping plate (60) is rotatably arranged in the air duct structure (10) and is positioned at a separation position of an inlet of the first wind outlet section (12) and an inlet of the second wind outlet section (13);

the air sweeping plate (60) is used for adjusting air volume entering the first air outlet section (12) and air volume entering the second air outlet section (13).

3. The heat exchange system of claim 2, further comprising:

a second motor (70), wherein the second motor (70) is used for being in driving connection with the wind sweeping plate (60);

the battery is used for providing power for the heat exchange system;

a temperature detector for detecting a temperature of the battery;

a controller electrically connected to the first motor (30) and the temperature detector;

when the temperature detector detects that the temperature of the battery is higher than a preset temperature, the controller controls the air sweeping plate (60) to rotate towards one side of the second air outlet section (13) through the second motor (70) to increase the air volume entering the first air outlet section (12); when the temperature detector detects that the temperature of the battery is lower than a preset temperature, the controller controls the air sweeping plate (60) to rotate towards one side of the first air outlet section (12) through the first motor (30), and the air volume entering the second air outlet section (13) is increased.

4. The heat exchange system of claim 3, further comprising:

a compressor (80) and a piping assembly (90), the compressor (80) being connected to the evaporator (40) and the condenser (50) through the piping assembly (90), the controller being electrically connected to the compressor (80);

when the temperature detector detects that the temperature of the battery is higher than a preset temperature, the controller controls to reduce the load of the compressor (80); the controller controls to increase a load of the compressor (80) when the temperature detector detects that the temperature of the battery is lower than a preset temperature;

compressor (80) with second air outlet (103) correspond the setting, along the flow direction of air current, compressor (80) are located the upper reaches of condenser (50), through the air current that second air outlet (103) flow out still is used for right compressor (80) cools down.

5. The heat exchange system of claim 3,

the air duct structure (10) comprises a partition plate (14) for separating the first air outlet section (12) from the second air outlet section (13), a protruding part (15) is arranged at one end, close to an inlet of the first air outlet section (12), of the partition plate (14), and a clamping groove (16) is formed in the protruding part (15);

a first shaft hole (17) and a second shaft hole (18) are respectively arranged on two sides of the air duct structure (10); the clamping groove (16) is positioned between the first shaft hole (17) and the second shaft hole (18);

two ends of the wind sweeping plate (60) are respectively provided with a first rotating shaft (61), a second rotating shaft (62) and a middle rotating shaft (63) arranged between the first rotating shaft (61) and the second rotating shaft (62);

the first rotating shaft (61) penetrates through the first shaft hole (17), the second rotating shaft (62) penetrates through the second shaft hole (18), and the middle rotating shaft (63) penetrates through the clamping groove (16);

the second motor (70) is arranged on the outer side of the air duct structure (10) and is in driving connection with the first rotating shaft (61) or the second rotating shaft (62).

6. The heat exchange system of claim 1,

the air duct structure (10) is provided with an air inlet section (11) communicated with the first air inlet (101), a first air outlet section (12) communicated with the first air outlet (102), and a second air outlet section (13) communicated with the second air outlet (103), and the first air outlet section (12) and the second air outlet section (13) are separated;

the cross section of the air inlet section (11) on a first vertical surface is circular, the cross section of the first air outlet section (12) on a second vertical surface is triangular, the projection of the first air outlet (102) on a horizontal plane is rectangular, and the projection of the inlet of the second air outlet section (13) on the first vertical surface is semicircular; the first vertical surface is perpendicular to the axis of the air inlet section (11), the second vertical surface is parallel to the axis of the air inlet section (11), and the axis of the air inlet section (11) is coincident with the axis of the second air outlet section (13).

7. The heat exchange system of claim 1,

the air duct structure (10) further comprises:

the first flow guide part (104) is arranged along the circumferential direction of the first air inlet (101);

a second flow guide part (105), wherein the second air outlet (103) is arranged in the circumferential direction;

the first flow guide part (104) and the second flow guide part (105) are of inward-contracting and outward-expanding horn-shaped structures.

8. The heat exchange system of claim 1,

the first air outlet (102) is located above the air duct structure (10), the air duct structure (10) further comprises a lap edge (106) arranged along the circumferential direction of the first air outlet (102), the evaporator (40) is provided with a folded edge, the folded edge is in butt joint with the lap edge (106) and is installed on the air duct structure (10) through a fixing piece.

9. A portable outdoor air conditioner characterized by comprising the heat exchange system of any one of claims 1 to 8.

10. The portable outdoor air conditioner of claim 9, further comprising:

the heat exchanger comprises a shell (1), wherein a second air inlet (2) is formed in the front side of the shell (1), a first filter screen is arranged at the position of the second air inlet (2), a second filter screen (4) is arranged at the top of the shell (1), an air outlet grille (5) is arranged on the rear side of the shell (1), the first filter screen is arranged opposite to a first air inlet (101) of the heat exchange system, the second filter screen (4) is arranged opposite to a first air outlet (102) of the heat exchange system, and the air outlet grille (5) is arranged opposite to a second air outlet (103) of the heat exchange system;

the heat exchange system is arranged in the shell (1), fan blades (20) of the heat exchange system are axial flow fan blades, and the heat exchange system further comprises:

a motor support (100) for supporting the first motor (30);

the electric appliance box component (110), wherein a rechargeable battery and a control device are arranged in the electric appliance box component (110);

the evaporator (40) of the heat exchange system is positioned above the portable outdoor air conditioner, and the condenser (50) of the heat exchange system is positioned behind the portable outdoor air conditioner.

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