Movable air conditioning system

Abstract

The utility model discloses a mobile air conditioning system which comprises an outer shell (1), a first working cavity located at the top, a second working cavity located in the middle and a third working cavity located at the bottom are arranged in the outer shell (1), and a hot water tank (2), a refrigeration water tank (3) and a compressor (4) are arranged in the third working cavity. Water in the refrigeration water tank (3) passes through the heat exchange cylinder (5) through a first water pump (8), then enters the second water curtain assembly of the second working cavity and flows back into the refrigeration water tank (3); and water in the hot water tank (2) enters the second water curtain assembly through a second water pump (10) and flows back into the hot water tank (2). According to the movable air conditioning system, the structure of upper heat dissipation, middle refrigeration and lower water tank is adopted, water conveyed to the second water curtain of the cold air outlet is cooled through the evaporator of the compressor, the temperature of air blown out through the second water curtain can be rapidly reduced, and meanwhile self-circulation of water is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration, in particular to a mobile air-conditioning system. Background Art

[0002] At present, there is a public environmentally friendly air-conditioning mobile cooling fan, which includes a water tank, a water pump arranged inside the water tank, a fuselage shell arranged on the upper part of the water tank, a fan arranged inside the fuselage shell, a water curtain arranged at the rear of the fan, and a swing device arranged at the front of the fan; the rear of the fan is provided with a motor, a water separation layer, a water curtain, a water curtain cover and a dustproof net in sequence, the motor is fixed on the water separation layer through a motor bracket, the water curtain is fixed on the water curtain cover, a water sprinkler is arranged above the fan, and the water sprinkler is connected to the water pump through a water guide pipe; the front of the fan is provided with a front insurance net, a wind swing leaf and a fixed wind swing frame in sequence, the wind swing leaf is provided with a swing fan, and the swing fan is fixed to the front insurance net through a swing fan fixing frame; the lower part of the water tank is provided with a rolling device. The above air-conditioning mobile cooling fan with this structure only relies on air cooling, so the cooling effect is poor, and the water transported to the water curtain in the water tank has not been cooled. Once the water temperature in the water tank is high, it is impossible to effectively blow out cold air, so that the cooling effect of the whole machine is very limited.

[0003] A mobile air conditioner is also disclosed, comprising an air conditioner housing, wherein rollers are installed at the four corners of the bottom of the air conditioner housing, a display screen and a control panel are installed outside the air conditioner housing, the air conditioner housing is divided into an upper layer, a middle layer and a bottom layer, a motor is installed in the upper layer, the motor is connected to a swing leaf and an evaporator, an air outlet is opened on the front of the upper layer, a condenser is installed in the middle layer, an exhaust port and an air inlet are opened on the back of the middle layer, a combined air duct is arranged between the evaporator and the condenser, and a compressor and a water tank are installed in the bottom layer. When working, cold air is generated in the upper layer, warm air is generated in the middle layer, water generated by the evaporator flows into the water tank, and water can be sprayed on the top of the condenser by a water pump in the water tank to absorb the heat generated by the condenser, and then flows into the water tank, a part of the water will evaporate into the air, which can increase the air humidity and improve the working effect of the condenser, so that the refrigerant in the evaporator is more fully vaporized and absorbs more heat in the upper layer. The water in the water tank of the mobile air conditioner with the above structure is only output to the condenser to cool the condenser. The air outlet on the upper layer is cooled by the evaporator, which directly cools the air, that is, an air-cooled structure is adopted. In order to achieve a better cooling effect, this structure needs to be equipped with a large compressor, which increases the cost of the whole machine; in addition, it is divided into three layers, the layout is not compact enough, and the overall height is increased.

[0004] A mobile air conditioner with a water circulation system is also disclosed, comprising a compressor, a condenser, a heat exhaust fan wheel and a water collecting pan located in an air conditioner casing; the water collecting pan is arranged below the condenser; and also comprises a water circulation system located in the air conditioner casing; the water circulation system comprises a water pump, a drain pipe, a water cooling sleeve and a cooling pipe; the water pump is installed in the water collecting pan; the water inlet end of the drain pipe is connected to the water pump, and the water outlet end is connected to the water cooling sleeve; the compressor exhaust pipe of the compressor extends into the water cooling sleeve; one end of the cooling pipe is connected to the water cooling sleeve, and a plurality of water sprinkling holes are arranged on its surface. The water circulation mechanism inserts the compressor exhaust pipe into the water cooling sleeve, and at the same time introduces the cold water in the water collecting pan into the water cooling sleeve, the cold water performs heat exchange with the high-temperature refrigerant in the compressor exhaust pipe, the hot water after the heat exchange enters the cooling pipe, the water flows down through the plurality of water sprinkling holes on the cooling pipe, and the hot water itself is rapidly cooled by utilizing the heat absorption principle of water evaporation, and the cooled water enters the water collecting pan again, thereby forming a recycling of water. In this way, the high-pressure and high-temperature steam compressed by the compressor will not be discharged directly into the condenser, but will undergo heat exchange with cold water. The high-temperature steam formed by the compressor has been cooled, and the temperature of the condenser itself will not be too high even if it is working for a long time. It needs to be sprinkled with cold water to cool it down, and its heat dissipation and condensation effect can always be maintained in a good state. This structure of mobile air conditioner. The mobile air conditioner of this structure uses circulating water to cool the high-temperature refrigerant in the exhaust pipe of the compressor, and the air coming out of the mobile air conditioner is still the air after the air conditioner is refrigerated, and the water circulation does not cool the air outlet of the air conditioner. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a mobile air-conditioning system which adopts an upper heat dissipation, middle cooling and lower water tank type structure, has good heat dissipation and refrigeration effects, and then utilizes the evaporator of the compressor to cool the water of the second water curtain transported to the cold air outlet, can quickly reduce the temperature of the wind blown out through the second water curtain, and at the same time realizes the self-circulation of water, which can reduce energy consumption.

[0006] The technical solution of the utility model is to provide a mobile air-conditioning system with the following structure, including an outer shell, wherein a first working chamber located at the top, a second working chamber located in the middle and a third working chamber located at the bottom are arranged inside the outer shell, a first water curtain assembly is arranged in the first working chamber, and a second water curtain assembly is arranged in the second working chamber; a hot water tank, a refrigerating water tank and a compressor are arranged in the third working chamber; the hot water tank and the refrigerating water tank correspond to the evaporator and the condenser of the compressor respectively, a heat exchange cylinder is arranged in the refrigerating water tank, and the heat exchange cylinder is connected with the compressor, water in the refrigerating water tank enters the second water curtain assembly in the second working chamber after passing through the heat exchange cylinder through the first water pump, and flows back to the refrigerating water tank; water in the hot water tank enters the second water curtain assembly through the second water pump, and flows back to the hot water tank.

[0007] As an improvement, a first heat exchange coil is provided in the heat exchange cylinder, the inlet of the first heat exchange coil is connected to the compressor, and the outlet is connected to the inlet of the second heat exchange coil provided in the refrigeration water tank, the water inlet of the heat exchange cylinder is connected to the water outlet of the first water pump provided in the refrigeration water tank, and the water outlet of the heat exchange cylinder is connected to the cold water nozzle provided in the refrigeration water tank. This arrangement makes the heat exchange effect of the condenser better and the cooling faster.

[0008] As an improvement, first water curtains are provided on the four sides of the first working chamber, a first fan is provided in the first working chamber, an air outlet of the first fan is located at the top of the first working chamber, the water from the hot water tank is transported to the top of the first working chamber and then flows through the first working chamber along the first water curtain, and finally flows back to the hot water tank. The top air is discharged, and the second water curtains on the four sides are used for heat dissipation, so the heat dissipation area is large, the heat dissipation effect is good, and the efficiency is high.

[0009] As an improvement, a second fan is provided in the second working chamber, the air outlet of the second fan is located at the front of the second working chamber and is provided with an air outlet grille, and second water curtains are provided on other sides of the second working chamber. The water coming out of the refrigeration water tank is transported to the top of the second working chamber and then flows through the second working chamber along the second water curtain, and finally flows back to the refrigeration water tank. The front air outlet is adopted, and the second water curtains on the other three sides are cooled by the cooled water, so that the wind going out of the fan is effectively cooled, and the cooling effect is good.

[0010] As an improvement, the hot water tank and the refrigeration water tank are each provided with a corresponding water level display, which is a transparent tubular shell with an opening at the top and a lower end connected to the corresponding water tank, so that the user can check the water level in the water tank at any time.

[0011] As an improvement, the middle of the second fan is an impeller with four blades; a protrusion in the opposite direction of the air outlet is provided at the free end of the blade, so that the airflow behind the blade is blocked, thereby not affecting the airflow in front of the blade, and it is easier to form a negative pressure area behind the blade, so that the air suction effect is better, thereby ensuring the stability of the air outlet; the protrusion also strengthens the free end of the blade to prevent the free end from vibrating and generating noise, and the silencing effect is better. The middle part of the protrusion is higher than the two sides, and the middle part to the two sides is an arc-shaped transition, which is more conducive to the protrusion cutting in when the blade rotates, and the wind resistance is small, which can reduce energy consumption

[0012] A first partition is provided on the top of the first working chamber, a second partition is provided between the first working chamber and the second working chamber, and a third partition is provided between the second working chamber and the third working chamber.

[0013] As an improvement, a first annular water storage tank and a second annular water storage tank are provided on the top of the first partition. The water from the refrigeration water tank is transported to the first annular water storage tank and then to the second annular water storage tank. A plurality of holes are provided at the bottom of the second annular water storage tank so that the water in the second annular water storage tank passes through the holes and enters the top of the first water curtain. The first annular water storage tank plays the role of main water storage. The water enters the first annular water storage tank and then evenly enters the second annular water storage tank from the first annular water storage tank, so that the water in the second annular water storage tank can evenly flow to the first water curtain on the four sides.

[0014] The top surface of the second partition is provided with concave around all sides, the concave are interconnected, and the concave is provided with a water return port, which allows the water on the second water curtain to flow back to the refrigeration water tank at the bottom; the concave is provided with a convex block for supporting the first water curtain, and there is also a waterway in the concave, the convex blocks are symmetrically or staggeredly distributed on both sides of the waterway, and the plane at the bottom of the second partition is provided with a groove for accommodating the water spray pipe of the lower water curtain. The purpose is to make it easier for the water on the water curtain to gather in the waterway; the height of the platform formed by the concave is higher than the height of the convex block, so as to reduce the water on the water curtain from entering the platform, but more easily enter the concave, reduce the water staying on the second partition and causing mold and odor, and improve the use effect; the second partition, the bottom plane is provided with a groove for accommodating the water spray pipe of the lower water curtain, so that the overall height can be reduced and the volume can be reduced.

[0015] After adopting the above structure, the utility model has the following advantages:

[0016] 1. The water in the refrigeration water tank is cooled by the second water pump through the heat exchange tube and enters the top of the second cavity. Then the water enters the water tank from top to bottom after heat exchange along the second water curtain next to the first fan. The heat exchange tube is used to quickly cool the water, so that the temperature of the water entering the second water curtain is relatively low. When the water flows along the first water curtain next to the first fan, the air exchanges heat with the water on the first water curtain, so that the air blown out by the second fan is effectively cooled and the temperature of the wind coming out is relatively low.

[0017] 2. The combination of water curtain and compressor system can achieve faster heating and cooling speeds. Due to the characteristics of water, the energy consumption can be reduced by about 20%, and the indoor environment will not be very dry.

[0018] 3. The first working chamber adopts top air outlet, and the second water curtains on the four sides are used for heat dissipation, with a large heat dissipation area, good heat dissipation effect and high efficiency.

[0019] 4. It realizes the self-circulation of water and can reduce energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of a mobile air conditioning system of the utility model.

[0021] Figure 2 The utility model is an exploded schematic diagram of a mobile air conditioning system.

[0022] Figure 3 It is a schematic diagram of the third working chamber of the utility model.

[0023] Figure 4 The utility model is a schematic diagram of the interior of a mobile air conditioning system.

[0024] Figure 5 It is a schematic diagram of the second fan of the utility model.

[0025] Figure 6 It is a schematic diagram of the first partition of the utility model.

[0026] Figure 7 It is a top schematic diagram of the second partition of the utility model.

[0027] Figure 8 It is a bottom schematic diagram of the second partition of the utility model.

[0028] Fig. 9 It is a schematic diagram of the heat exchange tube of the present utility model.

[0029] As shown in the figure:

[0030] 1. outer shell, 2. hot water tank, 3. refrigeration water tank, 4. compressor, 5. heat exchange cylinder, 6. first heat exchange coil, 7. second heat exchange coil, 8. first water pump, 9. cold water nozzle, 10. second water pump, 11. second fan, 12. air outlet grille, 13. second water curtain, 14. first water curtain, 15. first fan, 16. water level indicator, 17. blades, 18. protrusion, 19. first partition, 20. second partition, 21. third partition, 22. first annular water storage tank, 23. second annular water storage tank, 24. concave, 25. protrusion, 26. groove. DETAILED DESCRIPTION

[0031] The utility model will be further described below in conjunction with the accompanying drawings.

[0032] like Figure 1-4 As shown, a mobile air conditioning system of the utility model comprises an outer shell 1, wherein the outer shell 1 is provided with a first working chamber located at the top, a second working chamber located in the middle, and a third working chamber located at the bottom, wherein the first working chamber is provided with a first water curtain assembly, and the second working chamber is provided with a second water curtain assembly; the third working chamber is provided with a hot water tank 2, a refrigeration water tank 3, and a compressor 4; the hot water tank 2 and the refrigeration water tank 3 correspond to the evaporator and condenser of the compressor 4, respectively. The compressor 4 is located between the hot water tank 2 and the refrigeration water tank 3.

[0033] like Figure 3 and Fig. 9 As shown, the refrigeration water tank 3 is provided with a heat exchange cylinder 5, which is connected to the compressor 4. The water in the refrigeration water tank 3 enters the second water curtain assembly of the second working chamber through the first water pump 8 and the heat exchange cylinder 5, and flows back to the refrigeration water tank 3; the water in the hot water tank 2 enters the second water curtain assembly through the second water pump 10, and flows back to the hot water tank 2. The heat exchange cylinder 5 is provided with a first heat exchange coil 6, the inlet of the first heat exchange coil 6 is connected to the compressor, and the outlet is connected to the inlet of the second heat exchange coil 7 arranged in the refrigeration water tank 3. The water inlet of the heat exchange cylinder 5 is connected to the water outlet of the first water pump 8 arranged in the refrigeration water tank 3, and the water outlet of the heat exchange cylinder 5 is connected to the cold water spray pipe 9 arranged in the refrigeration water tank 3. After such a configuration, the heat exchange effect of the condenser is better and the cooling is faster.

[0034] like Figure 2 As shown, first water curtains 14 are provided on the four sides of the first working chamber, a first fan 15 is provided in the first working chamber, and two first fans 15 are provided in this embodiment, and the air outlet of the first fan 15 is located at the top of the first working chamber, and the water from the hot water tank 2 is transported to the top of the first working chamber, flows through the first working chamber along the first water curtain 14, and finally flows back to the hot water tank 2. The first fan 15 takes away the heat of the water flowing through the first water curtain 14.

[0035] like Figure 2 As shown, a second fan 11 is provided in the second working chamber, an air outlet of the second fan 11 is located at the front of the second working chamber and is provided with an air outlet grille 12, and a second water curtain 13 is provided on other sides of the second working chamber. The water from the refrigeration water tank 3 is transported to the top of the second working chamber and then flows through the second working chamber along the second water curtain 13, and finally flows back to the refrigeration water tank 3.

[0036] The hot water tank 2 and the refrigeration water tank 3 are each provided with a corresponding water level display 16. The water level display 16 is a transparent tubular shell with an opening at the top and a lower end connected to the corresponding water tank, so that the user can check the water level in the water tank at any time.

[0037] like Figure 4 and Figure 5As shown, the middle of the second fan 11 is an impeller with four blades 17; a protrusion 18 is provided at the free end of the blade 17 in the opposite direction of the air outlet, so that the airflow behind the blade 17 is blocked, thereby not affecting the airflow in front of the blade 17, and it is easier to form a negative pressure area behind the blade 17, so that the air suction effect is better, thereby ensuring the stability of the air outlet; the protrusion 18 also strengthens the free end of the blade 17, preventing the free end from vibrating and generating noise, and the silencing effect is better.

[0038] The middle part of the protrusion 18 is higher than the two sides, and the middle part to the two sides are in an arc-shaped transition, which is more conducive to the cutting of the protrusion when the blade 17 rotates, and the wind resistance is small, which can reduce energy consumption;

[0039] There is at least one reinforcing rib at the position of the blade 17 near the impeller. The reinforcing rib extends along the length direction of the blade 17 and ends at the middle of the blade 17. In this way, the blade 17 vibrates less when rotating, the noise reduction effect is better, and the pushing effect of the blade 17 is more stable, ensuring the air outlet efficiency; the reinforcing rib is set on the front side of the blade 17, and the height is 1-3MM. This height does not affect the airflow on the surface of the blade, and strengthens the blade 17. It cannot be set on the back side, which will conflict with the airflow caused by the protrusion 18 and cause turbulence.

[0040] like Figure 4 As shown, a first partition plate 19 is disposed at the top of the first working chamber, a second partition plate 20 is disposed between the first working chamber and the second working chamber, and a third partition plate 21 is disposed between the second working chamber and the third working chamber.

[0041] like Figure 6 As shown, a first annular water storage tank 22 and a second annular water storage tank 23 are provided on the top of the first partition 19. The water from the refrigeration water tank 3 is transported to the first annular water storage tank 22 and then to the second annular water storage tank 23. A plurality of holes are provided at the bottom of the second annular water storage tank 23 so that the water in the second annular water storage tank 23 passes through the holes and enters the top of the first water curtain 14.

[0042] like Figure 7 and Figure 8 As shown, the top surface of the second partition 20 is provided with recesses 24 all around, the recesses 24 are interconnected, and a water return port is provided on the recesses 24, which allows the water on the second water curtain 13 to flow back to the lower refrigeration water tank 3; the recesses 24 are provided with protrusions 25 for supporting the first water curtain 14, and there are also water channels in the recesses 24, and the protrusions 25 are symmetrically or staggeredly distributed on both sides of the water channels, so that the water on the water curtain is more easily gathered in the water channels; the height of the platform formed by the recesses is higher than the height of the protrusions, so as to reduce the water on the water curtain from entering the platform, but to make it easier to enter the recesses, reduce the water staying on the middle partition to cause mold and produce odor, and improve the use effect.

[0043] A groove 26 for accommodating the water spray pipe of the lower layer of the water curtain is provided on the plane at the bottom of the second partition plate 20, so that the overall height can be reduced and the volume can be reduced.

Claims

1. A mobile air conditioning system, characterized in that: The invention comprises an outer shell (1), wherein a first working chamber located at the top, a second working chamber located in the middle and a third working chamber located at the bottom are provided inside the outer shell (1), a first water curtain assembly is provided in the first working chamber and a second water curtain assembly is provided in the second working chamber; a hot water tank (2), a refrigerating water tank (3) and a compressor (4) are provided in the third working chamber; the hot water tank (2) and the refrigerating water tank (3) correspond to the evaporator and condenser of the compressor (4) respectively; a heat exchange cylinder (5) is provided in the refrigerating water tank (3), and the heat exchange cylinder (5) is connected with the compressor (4); water in the refrigerating water tank (3) enters the second water curtain assembly in the second working chamber through a first water pump (8) and passes through the heat exchange cylinder (5), and then flows back into the refrigerating water tank (3); water in the hot water tank (2) enters the second water curtain assembly through a second water pump (10) and then flows back into the hot water tank (2).

2. A mobile air conditioning system according to claim 1, characterized in that: A first heat exchange coil (6) is arranged in the heat exchange tube (5); the inlet of the first heat exchange coil (6) is connected to the compressor, and the outlet is connected to the inlet of a second heat exchange coil (7) arranged in the refrigeration water tank (3); the water inlet of the heat exchange tube (5) is connected to the water outlet of a first water pump (8) arranged in the refrigeration water tank (3); and the water outlet of the heat exchange tube (5) is connected to a cold water spray pipe (9) arranged in the refrigeration water tank (3).

3. A mobile air conditioning system according to claim 1, characterized in that: First water curtains (14) are provided on the four sides of the first working chamber, a first fan (15) is provided in the first working chamber, an air outlet of the first fan (15) is located at the top of the first working chamber, and water from the hot water tank (2) is transported to the top of the first working chamber and then flows through the first working chamber along the first water curtain (14), and finally flows back to the hot water tank (2).

4. A mobile air conditioning system according to claim 1, characterized in that: A second fan (11) is provided in the second working chamber, an air outlet of the second fan (11) is located at the front of the second working chamber and is provided with an air outlet grille (12), and a second water curtain (13) is provided on the other side of the second working chamber. Water from the refrigeration water tank (3) is transported to the top of the second working chamber and then flows through the second working chamber along the second water curtain (13), and finally flows back into the refrigeration water tank (3).

5. A mobile air conditioning system according to claim 1, characterized in that: The hot water tank (2) and the refrigeration water tank (3) are each provided with a corresponding water quantity display (16). The water quantity display (16) is a transparent tubular shell with an opening at the top and a lower end connected to the corresponding water tank.

6. A mobile air conditioning system according to claim 4, characterized in that: The middle of the second fan (11) is an impeller, and the impeller has four blades (17); a protrusion (18) facing in the opposite direction of the air outlet is provided at the free end of the blade (17).

7. A mobile air conditioning system according to claim 1 or 2, characterized in that: A first partition plate (19) is provided at the top of the first working chamber, a second partition plate (20) is provided between the first working chamber and the second working chamber, and a third partition plate (21) is provided between the second working chamber and the third working chamber.

8. A mobile air conditioning system according to claim 7, characterized in that: A first annular water storage tank (22) and a second annular water storage tank (23) are provided on the top of the first partition plate (19); water from the refrigeration water tank (3) is transported to the first annular water storage tank (22) and then to the second annular water storage tank (23); a plurality of holes are provided at the bottom of the second annular water storage tank (23), so that the water in the second annular water storage tank (23) passes through the holes and enters the top of the first water curtain (14).

9. A mobile air conditioning system according to claim 7, characterized in that: The top surface of the second partition (20) is provided with recesses (24) all around, the recesses (24) are interconnected, and a water return port is provided on the recesses (24), and the water return port allows water on the second water curtain (13) to flow back to the refrigeration water tank (3) at the bottom; a convex block (25) for supporting the first water curtain (14) is provided in the recesses (24), and a water channel is also provided in the recesses (24), and the convex blocks (25) are symmetrically or staggeredly distributed on both sides of the water channel; a groove (26) for accommodating a water spray pipe of the lower water curtain is provided on the plane at the bottom of the second partition (20).

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