Outdoor movable cooling device

Abstract

The utility model relates to an outdoor movable cooling device, comprising a housing which comprises a bottom plate, a top plate, and a first end wall and a second end wall arranged between the bottom plate and the top plate; the first-stage cooling system comprises a first liquid storage tank, a first evaporator, a first condenser, a first compressor and a first throttling device which are arranged on the bottom plate; the second-stage spraying system comprises a second liquid storage tank, a second evaporator, a second condenser, a second compressor and a second throttling device, and a spraying array is arranged at the bottom of the second liquid storage tank; the self-adaptive adjusting mechanism comprises a venetian blind assembly, a light sensor, a first temperature and humidity sensor, an infrared sensor, a wind speed sensor and a plurality of second temperature and humidity sensors. Through the first-stage cooling system, the second-stage spraying system and the self-adaptive adjusting mechanism, integration of mobile deployment, efficient cooling, resource circulation and intelligent regulation and control of the outdoor cooling device is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pavilion cooling technical field, concretely relates to a kind of movable cooling device for outdoor. BACKGROUND

[0002] Under high temperature environment in summer, the problem of heat island effect aggravation is generally faced in urban outdoor public space, and the thermal comfort of personnel-intensive places such as parks, traffic hubs and open rest areas is significantly reduced. The existing spray cooling system adopts fixed installation architecture, and has the following technical defects: (1) insufficient space adaptability, the existing device is limited by the preset pipe network layout, and cannot be dynamically deployed in real-time high temperature risk area; (2) lack of intelligent control, lack of multi-parameter environment sensing module, cannot start and stop according to multi-element information such as temperature and humidity data, human infrared detection signal, etc., leading to water resource waste caused by invalid spray; (3) spray device cannot automatically adjust according to environmental temperature and humidity, spray particle size, spray height, water pressure and a series of parameters affecting cooling effect, which restricts the maximization of evaporative cooling efficiency. Therefore, how to develop a movable cooling device suitable for outdoor is an urgent problem to be solved at present. SUMMARY

[0003] In view of the problems in the prior art, the purpose of the utility model is to provide a movable cooling device for outdoor, comprising a primary cooling system, a secondary spray system and a self-adaptive adjusting mechanism, to realize the integration of mobile deployment, efficient cooling, resource recycling and intelligent control of outdoor cooling device, which not only can save energy and optimize spray effect, but also can provide comfortable local environment for pedestrians by using spray to absorb heat.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A mobile cooling device for outdoor use, comprising: a housing comprising a bottom plate and a top plate, and a first end wall and a second end wall arranged between the bottom plate and the top plate, configured to receive a user in a semi-enclosed cooling space, a passageway being formed on each of the two opposite side walls of the cooling space, and a moving assembly provided on the bottom plate for moving the housing; a primary cooling system comprising a first liquid storage tank provided on the bottom plate, a first evaporator provided in the first liquid storage tank, a first condenser located outside the first liquid storage tank, and a first compressor and a first throttling device connected between the first evaporator and the first condenser; a secondary spraying system comprising a second liquid storage tank provided below the top plate, a second evaporator provided in the second liquid storage tank, a second condenser located outside the second liquid storage tank, and a second compressor and a second throttling device connected between the second evaporator and the second condenser, wherein the bottom of the second liquid storage tank is provided with a spraying array, and the first liquid storage tank is connected to the second liquid storage tank through a water supply pipe; an adaptive adjustment mechanism comprising a louver assembly provided on the first end wall and the second end wall, a light sensor and a first temperature and humidity sensor provided on the top plate, and an infrared sensor, a wind speed sensor, and a plurality of second temperature and humidity sensors provided inside the passageway.

[0006] Further, the louver assembly comprises: a plurality of blades arranged in parallel, both ends of the blades being rotatably provided on the first end wall or the second end wall, one end of the blade being provided with a driven gear; a toothed plate slidably provided on the outside of the first end wall or the second end wall, both sides of the toothed plate being formed with a first rack and a second rack, the driven gear being engaged with the first rack; and a motor provided at the lower part of the first end wall or the second end wall, the output end of the motor having a rotating gear engaged with the second rack.

[0007] Further, the moving assembly comprises four universal wheels connected to the bottom plate through a wheel frame.

[0008] Further, four lifting columns are further provided on the bottom plate, the lifting column comprising a hydraulic cylinder fixed on the bottom plate and a telescopic piston rod, the output end of the piston rod being connected to the bottom of the first end wall or the second end wall.

[0009] Further, the spraying array comprises a plurality of atomizing nozzles arranged along the length direction of the second liquid storage tank, the atomizing nozzles being communicated with each other through a spraying pipe, the spraying pipe being connected to the water outlet at the bottom of the second liquid storage tank, and the atomizing nozzles being directed towards the bottom plate.

[0010] Further, the outer surface of the top plate is provided with a solar panel, the solar panel is connected with a storage battery through a wire, and the storage battery is arranged below the top plate.

[0011] Further, the water pump and the water quality purifier are further arranged on the water conveying pipe.

[0012] Further, the electrolyte storage tank is further arranged on the water conveying pipe.

[0013] Further, a stand is arranged inside the passageway, the wind speed sensor is arranged at the top of the stand, the second temperature and humidity sensor is arranged at the side of the stand at intervals, and the infrared sensor is located at the middle of the stand and faces the cooling space.

[0014] Further, the inner walls of the first storage tank and the second storage tank are provided with vacuum insulation layers.

[0015] The movable cooling device has the following advantages:

[0016] 1. The movable cooling device adopts a two-stage collaborative cooling mechanism, a first evaporator in a first storage tank directly cools liquid in a first cooling system to reduce the basic temperature, and a second spray system atomizes and sprays the pre-cooled liquid to realize secondary cooling through the evaporation heat absorption effect.

[0017] 2. The louver assembly adjusts the blade angle through the gear and rack linkage mechanism driven by the light sensor, so that the blade plane is perpendicular to the solar elevation angle, and the direct radiation heat entering the cooling space is reduced.

[0018] 3. The semi-closed shell combined with the sensors arranged on the stand inside the passageway ensures that the cooling space can effectively isolate external heat radiation and can monitor the flow state of personnel in real time. The wind speed sensor, the infrared sensor and the second temperature and humidity sensor are linked to control the start and stop of the spray array and the spray amount, so as to avoid water resource waste caused by invalid spraying.

[0019] 4. The universal wheels and the lifting columns arranged at the four corners of the bottom plate realize the rapid movement and terrain adaptive adjustment of the device, and meet the flexible deployment requirements of outdoor high-temperature areas.

[0020] 5. The solar panel arranged on the top plate supplies power and collects electric energy into the storage battery, reduces external energy dependence, the water quality purifier and the electrolyte storage tank arranged in the water conveying pipe improve the quality of the spray water to prevent pedestrians from getting heatstroke. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic view of the movable cooling device for outdoor use.

[0022] Figure 2 It is another angle of the three-dimensional structure schematic view of the movable cooling device for outdoor of the utility model.

[0023] Figure 3 It is the front view of the three-dimensional structure schematic view of the utility model.

[0024] Figure 4 It is the sectional view of the first cooling system inside of the utility model.

[0025] Figure 5 It is the sectional view of the second spray system inside of the utility model.

[0026] Figure 6 It is the plan view of the second spray system of the utility model.

[0027] Figure 7 It is the three-dimensional structure schematic view of the shutter assembly on the first end wall of the utility model.

[0028] Wherein, 1 is the shell, 101 is the bottom plate, 102 is the top plate, 102a is the solar panel, 102b is the battery, 103 is the first end wall, 104 is the second end wall, 105 is the passage, 106 is the support plate, 1a is the cooling space, 2 is the first cooling system, 201 is the first liquid storage tank, 201a is the first liquid inlet, 201b is the first liquid outlet, 202 is the first evaporator, 203 is the first condenser, 204 is the first compressor, 205 is the first throttling device, 206 is the first controller, 207 is the first thermometer, 208 is the first liquid level meter, 209 is the delivery pump, 210 is the vacuum insulation layer, 3 is the second spray system, 301 is the second liquid storage tank, 301a is the second liquid inlet, 301b is the second liquid outlet, 302 is the second evaporator, 303 is the second condenser, 304 is the second compressor, 305 is the second throttling device, 306 is the second controller, 307 is the second thermometer, 308 is the second liquid level meter, 309 is the water pump, 310 is the water purifier, 311 is the spray array, 311a is the atomizing nozzle, 311b is the spray pipe, 312 is the electrolyte storage tank, 313 is the water delivery pipe, 314 is the vacuum insulation layer, 4 is the shutter assembly, 401 is the blade, 402 is the driven gear, 403 is the toothed plate, 403a is the first rack, 403b is the second rack, 403c is the limiting groove, 403d is the limiting rod, 404 is the rotating gear, 405 is the motor, 501 is the light sensor, 502 is the first temperature and humidity sensor, 503 is the infrared sensor, 504 is the wind speed sensor, 505 is the second temperature and humidity sensor, 506 is the stand column, 6 is the moving assembly, 601 is the universal wheel, 602 is the wheel frame, 7 is the lifting column. DETAILED DESCRIPTION

[0029] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0030] Referring to Figures 1-3 It shows one of the preferred embodiments of the mobile cooling device for outdoor use, as shown, the mobile cooling device mainly includes the shell 1, the shell 1 includes the bottom plate 101 and the top plate 102, and the first end wall 103 and the second end wall 104 arranged between the bottom plate 101 and the top plate 102, they are configured to receive the semi-closed cooling space 1a of the user, the two opposite side walls of the cooling space 1a are formed with the passageway 105, the shell 1 is generally square structure, the bottom plate 101 is square flat plate, the four side edges of the flat plate are vertically provided with the first end wall 103 and the second end wall 104 and two opposite side walls, the top plate 102 can have the first top plate 102 and the second top plate 102 of inclined arrangement, they jointly form double-inclined roof, wherein the passageway 105 is formed on the two opposite side walls, of course, the two side walls can also be directly removed, forming two open passageways 105.

[0031] Referring to Figures 1-3 The bottom plate 101 is provided with the moving assembly 6 for moving the shell 1, the moving assembly 6 includes four universal wheels 601, four universal wheels 601 are located on the four corners of the bottom plate 101 respectively, and the universal wheel 601 is connected with the bottom plate 101 through the wheel frame 602, according to actual needs, the shell 1 is moved to the high temperature risk area or the pedestrian concentration area through the universal wheel 601 to supply the pedestrian to use.The universal wheel 601 also has locking member, for locking the universal wheel 601 through the locking member after moving to the high temperature risk area or the pedestrian concentration area, so that the shell 1 is fixed and does not move.

[0032] As Figures 1-4As shown, the lower part of the cooling space 1a is configured with a first-stage cooling system 2, which mainly includes a first liquid storage tank 201, a first evaporator 202, a first condenser 203, a first compressor 204 and a first throttling device 205 connected between the first evaporator 202 and the first condenser 203. The first liquid storage tank 201 is arranged on one corner of the bottom plate 101, and the side of the first liquid storage tank 201 has a first liquid inlet 201a and a first liquid outlet 201b. The first liquid inlet 201a is located above the first liquid outlet 201b, and a delivery pump 209 is connected to the first liquid inlet 201a to pump external liquid into the first liquid storage tank 201. The first evaporator 202, the first condenser 203, the first compressor 204 and the first throttling device 205 are connected in series by copper pipes and flow through heat exchange medium therebetween. The first throttling device 205 is an expansion valve. The first evaporator 202 is arranged in the first liquid storage tank 201 below the liquid level, absorbs heat of the liquid to cool the liquid, and transfers heat to the first condenser 203 through the heat exchange medium. The first condenser 203 is located outside the first liquid storage tank 201, releases heat to the external environment of the shell 1 through the first condenser 203, and realizes one-stage cooling of the liquid through heat exchange. In addition, a fan is arranged on the first condenser 203 to accelerate heat dissipation.

[0033] The upper part of the first liquid storage tank 201 is provided with a first liquid level meter 208 for monitoring the liquid level in the first liquid storage tank 201. The first liquid level meter 208 is a magnetic floating ball liquid level meter. The lower part of the first liquid storage tank 201 is provided with a first thermometer 207 for monitoring the temperature of the liquid in the first liquid storage tank 201. The temperature of the liquid is 5-20 degrees. The upper part of the first liquid storage tank 201 is also provided with a first controller 206 connected with the delivery pump 209, the first liquid level meter 208 and the first thermometer 207 through wires for controlling the start and stop of the delivery pump 209 and controlling the temperature and liquid level of the first liquid storage tank 201. The inner wall of the first liquid storage tank 201 is also provided with a vacuum insulation layer 210 for maintaining the temperature of the liquid in the first liquid storage tank 201.

[0034] As Figures 1-3As shown in FIGS. 5 and 6, the upper portion of the cooling space 1a is provided with a secondary spraying system 3, which mainly comprises a second liquid storage tank 301, a spraying array 311, a second evaporator 302, a second condenser 303, a second compressor 304 and a second throttling device 305 connected between the second evaporator 302 and the second condenser 303. The second liquid storage tank 301 is arranged below the top plate 102, wherein a support plate 106 is arranged below the top plate 102, and the secondary spraying system 3 is arranged on the support plate 106. The side portion of the second liquid storage tank 301 is provided with a second liquid inlet 301a, which is connected with the first liquid outlet 201b through a water delivery pipe 313 to communicate the first liquid storage tank 201 with the second liquid storage tank 301. The water delivery pipe 313 is embedded in the first end wall 103 and the second end wall 104. The bottom portion of the second liquid storage tank 301 is provided with a second liquid outlet 301b for connecting with the spraying array 311. The spraying array 311 is arranged at the bottom portion of the second liquid storage tank 301 and below the support plate 106. The spraying array 311 comprises a plurality of atomizing nozzles 311a arranged along the length direction of the second liquid storage tank 301. The atomizing nozzles 311a are communicated with each other through a spraying pipe 311b connected with the second liquid outlet 301b at the bottom portion of the second liquid storage tank 301. The atomizing nozzles 311a are directed towards the bottom plate 101 and spray the atomized cooling liquid to reduce the temperature of the cooling space 1a. The atomizing nozzles 311a are provided with electromagnetic valves for controlling the spraying of the liquid. The number of the atomizing nozzles 311a can be 2-12. In this embodiment, the number of the atomizing nozzles 311a is 4. The 4 atomizing nozzles 311a are arranged on the spraying pipe 311b at certain intervals. The distance between the atomizing nozzles 311a and the top plate 102 is 30-60 cm, and preferably 40 cm.

[0035] The second evaporator 302, the second condenser 303, the second compressor 304 and the second throttling device 305 are connected in series through copper pipes and the heat exchange medium flows therebetween. The second throttling device 305 is an expansion valve. The second evaporator 302 is arranged in the second liquid storage tank 301 below the liquid level, absorbs the heat of the liquid after the first cooling by the first liquid storage tank 201, and performs the second cooling. The heat is transferred to the second condenser 303 through the heat exchange medium. The second condenser 303 is arranged outside the second liquid storage tank 301 and releases the heat to the external environment of the shell 1 to achieve the second cooling of the liquid by the heat exchange. In addition, the second condenser 303 is provided with a fan for accelerating the heat dissipation.

[0036] Reference will next be made to Figure 5A water pump 309 is arranged on the water pipe 313 for pumping the liquid in the first liquid tank 201 to the second liquid tank 301 after the first cooling. A water purifier 310 is arranged downstream of the water pump 309 for filtering and purifying the water for spraying. In addition, an electrolyte liquid tank 312 is arranged on the water pipe 313, and a branch pipe is connected to the water pipe 313. The electrolyte liquid tank 312 is arranged on the branch pipe and is provided with a valve for controlling the opening and closing. When needed, the liquid flows through the electrolyte liquid tank 312 to mix the electrolyte into the liquid, and then is delivered to the second liquid tank 301 and sprayed through the atomizing nozzle 311a to prevent the pedestrians from heatstroke.

[0037] In an embodiment not shown, a heat preservation layer is arranged around the outer wall of the water pipe 313 for maintaining the temperature of the liquid delivery.

[0038] With reference to Figure 4 and Figure 5 The upper part of the second liquid tank 301 is provided with a second liquid level meter 308 for monitoring the liquid level in the second liquid tank 301. The second liquid level meter 308 is a magnetic floating ball liquid level meter. The lower part of the second liquid tank 301 is provided with a second thermometer 307 for monitoring the temperature of the liquid in the second liquid tank 301. The temperature of the liquid is 5-20 degrees. The support plate 106 is further provided with a second controller 306. The second controller 306 is connected to the water pump 309, the atomizing nozzle 311a, the second liquid level meter 308 and the second thermometer 307 through wires for controlling the start and stop of the water pump 309, the opening and closing of the atomizing nozzle 311a, and the temperature and liquid level of the second liquid tank 301. In addition, a vacuum heat preservation layer 314 is arranged on the inner wall of the second liquid tank 301 for maintaining the temperature of the liquid in the second liquid tank 301.

[0039] With reference to Figures 1-3 In addition, an adaptive adjustment mechanism is arranged in the cooling space 1a. The adaptive adjustment mechanism mainly includes a louver assembly 4 arranged on the first end wall 103 and the second end wall 104, a light sensor 501 and a first temperature and humidity sensor 502 arranged on the top plate 102, and an infrared sensor 503, a wind speed sensor 504 and a plurality of second temperature and humidity sensors 505 arranged on the inner side of the passage 105 for automatically controlling the spraying and the louver.

[0040] With reference to Figure 7Fig. 4 shows a perspective view of the blind assembly 4 on the first end wall 103. The blind assembly 4 includes a plurality of blades 401, a driven gear 402, a toothed plate 403, a rotating gear 404, and a motor 405. The plurality of blades 401 are arranged in parallel, and both ends of the blades 401 are rotatably arranged on the first end wall 103 or the second end wall 104. One end of the blade 401 is provided with the driven gear 402. The toothed plate 403 is slidably arranged on the outside of the first end wall 103 or the second end wall 104. The toothed plate 403 is provided with a limiting groove 403c, and the outside of the first end wall 103 or the second end wall 104 is fixedly provided with a limiting rod 403d located in the limiting groove 403c, for limiting the movement path of the toothed plate 403. The first end wall 103 or the second end wall 104 is provided with a first rack 403a and a second rack 403b on both sides of the toothed plate 403. The driven gear 402 is engaged with the first rack 403a. The motor 405 is arranged at the lower part of the first end wall 103 or the second end wall 104, and the output end of the motor 405 is provided with the rotating gear 404 engaged with the second rack 403b. The rotating gear 404 is driven to rotate by the motor 405, and the toothed plate 403 is driven to slide up and down, thereby driving the driven gear 402 to rotate, and the blades 401 are synchronously rotated, so as to reduce the sunlight irradiation into the cooling space la, and avoid the solar radiation. In an embodiment not shown, the driven gear 402, the toothed plate 403, the rotating gear 404, and the motor 405 are covered by a cover to prevent external environmental interference.

[0041] The light sensor 501 is arranged on the upper surface of the top plate 102 and connected with the second controller 306 through a wire. The light sensor 501 is used for sensing the solar elevation angle, and the blades 401 are perpendicular to the solar elevation angle through the light sensor 501, so as to reduce the sunlight irradiation into the cooling space la. The first temperature and humidity sensor 502 is arranged on the upper surface of the top plate 102 and connected with the second controller 306 through a wire, and is used for monitoring the temperature and humidity of the external environment.

[0042] Continuing to refer to Fig. 4, Figures 1-3 The outer surface of the top plate 102 is provided with a solar panel 102a connected with a storage battery 102b through a wire. The storage battery 102b is arranged below the top plate 102, and the storage battery 102b is arranged on the support plate 106, and is used for supplying power for the primary cooling system 2, the secondary spraying system 3, and the self-adaptive adjusting mechanism.

[0043] Continuing to refer to Fig. 4, Figures 1-3A stand 506 is arranged inside the passage 105, and the wind speed sensor 504 is arranged on the top of the stand 506 and connected with the second controller 306 through a wire, which is used for monitoring the wind speed in the cooling space 1a, so as to adjust the pressure and water output of the atomizing nozzle 311a. The second temperature and humidity sensor 505 is arranged on the side of the stand 506 at intervals and connected with the second controller 306 through a wire, which is used for monitoring the temperature and humidity of different pedestrians when they pass through the passage 105 into the cooling space 1a, as the basis for controlling the atomizing nozzle 311a, to ensure the thermal comfort of the pedestrians. The infrared sensor 503 is arranged in the middle of the stand 506 and its detection direction is towards the cooling space 1a, and the infrared sensor 503 is connected with the second controller 306 through a wire, which is used for monitoring whether there is a pedestrian in the cooling space 1a. When the infrared sensor 503 senses that there is a pedestrian in the cooling space 1a and the second temperature and humidity sensor 505 reaches a preset threshold, the water pump 309 and the electromagnetic valve are driven to spray the cooling liquid from the atomizing nozzle 311a.

[0044] With reference to the foregoing Figures 1-3 The bottom plate 101 is further provided with four lifting columns 7, which comprise hydraulic cylinders fixed on the bottom plate 101 and telescopic piston rods, the output ends of the piston rods being connected to the bottom of the first end wall 103 or the second end wall 104, the piston rods being driven by the hydraulic cylinders to extend and jacking up the first end wall 103 or the second end wall 104, so that the height of the atomizing nozzle 311a can be adjusted according to the ambient temperature and humidity.

[0045] In general, the movable cooling device adopts a two-stage collaborative cooling mechanism, a first cooling system directly cools liquid in a first evaporator in a first liquid storage tank to reduce the basic temperature, and a second spraying system atomizes and sprays the pre-cooled liquid to realize secondary cooling by using the evaporation heat absorption effect. The shutter assembly of the utility model is driven by a gear and rack linkage mechanism, and the blade angle is adjusted by a motor driven by a light sensor, so that the blade plane is perpendicular to the solar elevation angle, and the direct radiation heat entering the cooling space is reduced. The semi-closed shell of the utility model combines with the sensors arranged on the inside of the passage, to ensure that the cooling space can effectively isolate external heat radiation and can monitor the personnel flow state in real time. The wind speed sensor, the infrared sensor and the second temperature and humidity sensor are linked to control the start and stop of the spraying array and the spraying amount, to avoid water resource waste caused by invalid spraying. The utility model realizes the rapid movement and terrain self-adaptive adjustment of the device by the universal wheels arranged at the four corners of the bottom plate and the lifting columns, to meet the flexible deployment requirements in outdoor high-temperature areas. The solar panels arranged on the top plate of the utility model supply power and collect electric energy into the storage battery, to reduce the dependence on external energy, and the water quality purifier in the water supply pipe and the electrolyte storage tank are arranged to improve the spraying water quality and prevent pedestrians from getting heatstroke.

[0046] The above embodiment is the preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application. The described embodiments of the present disclosure are intended to serve as non-limiting examples, and other embodiments can take various and alternative forms. In addition, the drawings are not necessarily to scale and can present some simplified representations of various features of the present disclosure, including, for example, specific dimensions, directions, positions, and shapes. Details associated with such features will be partially determined by the intended application and use environment of the described embodiments.

[0047] The detailed description and the accompanying drawings or diagrams are support and description of the present teachings, but the scope of the present teachings is limited only by the claims. Although some of the best modes and other embodiments for implementing the present teachings have been described in detail, there are various alternative designs and embodiments for practicing the present teachings defined in the appended claims. Furthermore, the present disclosure expressly includes combinations and sub-combinations of the elements and features set forth above and below.

Claims

1. A portable cooling device for outdoor use, characterized in that, include: The housing includes a bottom plate and a top plate, and a first end wall and a second end wall disposed between the bottom plate and the top plate, which are configured to receive a semi-enclosed cooling space for a user, and passage openings are formed on both opposite side walls of the cooling space. A movable component for moving the housing is provided on the bottom plate. A primary cooling system, comprising a first liquid storage tank disposed on the base plate, a first evaporator disposed inside the first liquid storage tank, a first condenser located outside the first liquid storage tank, and a first compressor and a first throttling device connected between the first evaporator and the first condenser; A secondary spray system includes a second liquid storage tank located below the top plate, a second evaporator located inside the second liquid storage tank, a second condenser located outside the second liquid storage tank, and a second compressor and a second throttling device connected between the second evaporator and the second condenser. A spray array is provided at the bottom of the second liquid storage tank, and the first liquid storage tank is connected to the second liquid storage tank through a water supply pipe. An adaptive adjustment mechanism includes a venetian blind assembly disposed on the first end wall and the second end wall, a light sensor and a first temperature and humidity sensor disposed on the top plate, and an infrared sensor, a wind speed sensor and a plurality of second temperature and humidity sensors disposed on the inside of the passageway.

2. The portable outdoor cooling device according to claim 1, characterized in that, The venetian blind assembly includes: Multiple blades arranged in parallel, with both ends of each blade rotatably mounted on the first end wall or the second end wall, and a driven gear disposed at one end of each blade; A toothed plate, which is slidably disposed on the outside of the first end wall or the second end wall, has a first rack and a second rack formed on its two sides, and the driven gear meshes with the first rack; The motor is disposed at the lower part of the first end wall or the second end wall, and its output end has a rotating gear that meshes with the second rack.

3. The portable outdoor cooling device according to claim 1, characterized in that, The moving component includes four casters, which are connected to the base plate via wheel frames.

4. The portable outdoor cooling device according to claim 1, characterized in that, The base plate is also provided with four lifting pillars, each of which includes a hydraulic cylinder fixed on the base plate and a retractable piston rod. The output end of the piston rod is connected to the bottom of the first end wall or the second end wall.

5. A portable outdoor cooling device according to claim 1, characterized in that, The spray array includes a plurality of atomizing nozzles arranged along the length of the second liquid storage tank. The atomizing nozzles are connected to each other through a spray pipe, which is connected to the water outlet at the bottom of the second liquid storage tank. The atomizing nozzles face the bottom plate.

6. A portable outdoor cooling device according to claim 1, characterized in that, A solar panel is provided on the outer surface of the top plate, and the solar panel is connected to a battery via wires. The battery is located below the top plate.

7. A portable outdoor cooling device according to claim 1, characterized in that, The water supply pipe is also equipped with a water pump and a water purifier.

8. A portable outdoor cooling device according to claim 1, characterized in that, The water supply pipe is also equipped with an electrolyte storage tank.

9. A portable outdoor cooling device according to claim 1, characterized in that, A column is installed inside the passageway. The wind speed sensor is installed on the top of the column. The second temperature and humidity sensor is arranged at certain intervals on the side of the column. The infrared sensor is located in the middle of the column and its detection direction is towards the cooling space.

10. A portable outdoor cooling device according to claim 1, characterized in that, Both the first and second liquid storage tanks have a vacuum insulation layer on their inner walls.

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