CN205980124U - Portable desk air conditioner - Google Patents

Abstract

The utility model discloses a portable desk air conditioner, which is composed of an air conditioner casing, a support frame, a motor, a fan, a semiconductor refrigeration chip, a refrigeration cavity, and a heat dissipation cavity. , the air outlets are connected in turn; the cooling chamber and the heat dissipation chamber are separated from each other by the support frame, the semiconductor refrigeration sheet includes a cooling end and a heating end, the semiconductor cooling sheet is fixed on the support frame, the cooling end is located in the cooling chamber, and the heating end is located in the heat dissipation chamber. There is also a phase change material with large heat absorption in the heat dissipation chamber, and the phase change material is evenly distributed around the heating end, which better guarantees the heat dissipation of the heating end. The utility model has a simple and compact design structure, and has the advantages of being portable and easy to carry; at the same time, it adopts solar power supply and USB charging, which can reduce the dependence of small air conditioners on sockets and household power supply, reduce energy consumption, and has the advantages of energy saving and environmental protection.

Description

Portable Desk Air Conditioner

technical field

The utility model relates to an energy-saving and environment-friendly summer heat relieving article, in particular to a portable desk air conditioner.

Background technique

Air conditioners are essential supplies for relieving the heat in summer, and they are in great demand. Traditional air conditioners are bulky and difficult to carry. Therefore, based on different needs, more and more small mobile air conditioners have emerged as the times require. At present, small mobile air conditioners mostly use the principle of evaporative cooling. By adding ice water to the air conditioner, the wind drives the flow of low-temperature water vapor to achieve the cooling effect. Practice has proved that the cooling effect of this method is very limited. On the other hand, due to the application of ice water, it is necessary to continuously add water to the system. trouble.

Therefore, the patent application CN201120566512.6 proposes to use a semiconductor refrigerator to construct a miniature simple air conditioner. This technology mainly utilizes the obvious Peltier effect of the semiconductor refrigerator under the action of direct current to form the characteristics of the cold end and the hot end. However, its There is still no good structural design in terms of heat dissipation and energy supply at the hot end, and further improvement is needed.

Utility model content

The technical problem to be solved by the utility model is to provide a portable desk air conditioner, which can meet the use requirements of miniature air conditioners in offices.

For solving the problems of the technologies described above, the technical solution of the utility model is:

A portable desk air conditioner, which is composed of an air conditioner casing, a support frame, a motor, a fan, a semiconductor refrigeration chip, a cooling chamber, and a heat dissipation chamber. The cooling cavity and the heat dissipation cavity are separated from each other by the support frame, the semiconductor cooling sheet includes a cooling end and a heating end, the semiconductor cooling sheet is fixed on the supporting frame, the cooling end is located in the cooling cavity, the heating end is located in the cooling cavity, and the cooling end is located in the cooling cavity. There are phase change materials with large heat absorption, and the phase change materials are evenly distributed around the heating end; the motor and fan are fixed on the support frame and located in the cooling chamber.

Preferably, the support frame is composed of an inner cylinder, a middle cylinder and an outer cylinder, and the inner cylinder, the middle cylinder and the outer cylinder are coaxially socketed; the inner cylinder and the middle cylinder are fixedly connected by spokes, and a refrigeration chamber is formed between the two cylinders; the middle cylinder It is connected with the outer cylinder through the annular structure between the two cylinder sections, and forms a closed heat dissipation chamber; the motor is installed inside the inner cylinder, and the fan is installed above the inner cylinder and is fixedly connected with the output shaft of the motor; the semiconductor cooling chip is fixed on the middle cylinder superior.

Preferably, the support frame is also provided with a battery cavity, and a storage battery is provided in the storage battery cavity, and the storage battery is electrically connected to the motor and the semiconductor cooling chip respectively.

Preferably, the air conditioner further includes a charging module, the charging module is electrically connected to the storage battery, and the charging module is a solar panel or a USB charging terminal.

Preferably, the air conditioner casing includes an upper cover, an outer wall and a chassis, the upper cover and the outer wall are detachably connected by threads or buckles, the middle of the chassis sinks to form a water receiving chamber, and the chassis is fixedly connected to the support frame through bearing pads.

Preferably, the upper cover is provided with an air outlet, and the chassis, the support frame and the outer wall are provided with an air inlet.

Preferably, the upper cover is provided with a solar panel, and the outer wall is provided with a USB charging terminal and a switch.

After adopting the above scheme, because the design structure of the utility model is simple and compact, it has the advantage of being portable and easy to carry compared with the traditional air conditioner; the semiconductor refrigerator is used, and its cooling effect is better than that of the traditional spray humidification and cooling; in addition, the solar power is used And USB charging, which can reduce the dependence of small air conditioners on sockets and household power supply, reduce energy consumption, and have the advantages of energy saving and environmental protection.

Description of drawings

Fig. 1 is the internal structure diagram of the present utility model;

Fig. 2 is a bottom structural diagram of the utility model;

Fig. 3 is the front perspective view of the utility model;

Fig. 4 is a schematic diagram of the chassis of the utility model;

Fig. 5 is a rear perspective view of the utility model.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

What the utility model discloses is a kind of portable desk air conditioner, as shown in Figure 1, is a preferred embodiment of the utility model, the air conditioner is composed of an air conditioner casing 1, a support frame 2, a motor 3, a fan 4, and a semiconductor refrigeration sheet 5. Composed of a refrigeration chamber 61 and a heat dissipation chamber 62. In order to facilitate processing and subsequent maintenance and cleaning of equipment, the air conditioner housing 1 is divided into an upper cover 11, an outer wall 12 and a chassis 13. The upper cover 11 is provided with an air outlet 63, which communicates with the outside world. The upper cover 11 and the outer wall 12 are detachably connected by threads. Of course, the connection can be replaced by buckles as needed; the middle of the chassis 13 sinks to form a water receiving chamber, which mainly collects condensed water during the use of the air conditioner. 13 is fixedly connected to the support frame 2 through the support pad 14, as shown in Figure 4, the structure of the support pad 14 can ensure that a gap is reserved between the chassis 13 and the support frame 2 to facilitate air circulation; the outer wall 12 is fixed on the support frame 2 , it also leaves a gap between the chassis 13, the gap and the above-mentioned gap between the chassis 13 and the support frame 2 constitute the air inlet 60, the air inlet 60 not only provides an outlet for the air to go in and out, but also the condensed water collected by the chassis 13 Can be poured through the mouth. When the system is running, the air inlet 60, the refrigeration chamber 61, and the air outlet 63 are connected in sequence. As shown in Figure 3, the equipment draws air from the air inlet 60 into the air conditioner, and after heat exchange in the air conditioner refrigeration chamber 61, it is discharged from the air outlet 63. Have a cooling effect.

As shown in Figure 2, the air conditioner shell 1 is provided with a support frame 2, which reasonably fixes the internal components. The support frame 2 is composed of an inner cylinder 21, a middle cylinder 22 and an outer cylinder 23. The inner cylinder 21, the middle cylinder 22 It is coaxially socketed with the outer cylinder 23; wherein, the inner cylinder 21 and the middle cylinder 22 are fixedly connected through the spokes 24, and a cooling chamber 61 is formed between the two cylinders; the middle cylinder 62 and the outer cylinder 63 pass through the annular structure 25 between the two cylinder sections Connect and form a closed heat dissipation chamber 62; the refrigeration chamber 61 and the heat dissipation chamber 62 are completely isolated from each other by the support frame 2, and the semiconductor refrigeration sheet 5 is fixed on the middle tube 22 of the support frame 2, and the semiconductor refrigeration sheet 5 contains refrigeration. The end 51 and the heating end 52, the cooling end 51 is located in the cooling chamber 61, and the heating end 52 is located in the heat dissipation chamber 62. At the same time, the heat dissipation chamber 62 is also provided with a phase change material 53 with a large heat absorption, and the phase change material 53 Evenly distributed around the heating end 52; when the semiconductor cooling chip 5 is energized, the Peltier effect occurs, and the cooling end 51 is under the action of an electric field, the holes and electron pairs are separated, and the lattice energy is absorbed, the temperature drops, and the heat is generated. The end is due to the combination of holes and electron pairs, releasing energy to the crystal lattice to form a hot end; the air passes through the cooling chamber 61 and exchanges heat with the cooling end 51, the temperature of the air decreases, and the low-temperature air is discharged through the air outlet 63 and distributed in the The phase change material 53 between the heating ends 52 absorbs a large amount of heat, and it can improve heat absorption through phase change, while ensuring that the heating ends are in a constant temperature state as much as possible. When the phase change material is not in use, it can pass through the phase change process. Slowly discharge the absorbed heat to the outside through the outer wall, so that the heat can be absorbed again in the next application.

The motor 3 is arranged inside the inner cylinder 21, the fan 4 is arranged on the top of the inner cylinder 21 and is fixedly connected with the output shaft of the motor 3, the motor 3 drives the fan 4 to run, and then drives the air flow inside the cooling chamber 61 to achieve better refrigeration. Effect. The support frame 2 is also provided with a battery cavity, and the battery cavity is provided with a storage battery 26, and the storage battery 26 is electrically connected with the motor 3 and the semiconductor cooling sheet 5, on the one hand, the motor 3 is driven to drive the fan 4 to rotate, and on the other hand, the semiconductor cooling sheet 4 Provide an electric field to realize its cooling function. As shown in FIG. 5 , a switch 17 is provided on the outer wall 12 , which can control whether the air conditioner as a whole is running. At the same time, the outer wall is also provided with a USB charging terminal 16, and the upper cover 11 is provided with a solar panel 15. The USB charging terminal 16 and the solar panel 15 form a device charging module, which is electrically connected with the storage battery 26, in case the equipment is not in use. The accumulator 26 can be charged by the above device, so as to achieve the effect of lasting application.

The above are only preferred embodiments of the present utility model, and are not intended to limit the technical scope of the present utility model. Therefore, any changes or modifications made according to the claims of the utility model and the specification should belong to the utility model. Within the scope covered by the utility model patent.

Claims (7)

1. a kind of Portable desk air-conditioning it is characterised in that：It is by air conditioner housing, bracing frame, motor, fan, quasiconductor Cooling piece, refrigerating chamber, heat dissipation cavity composition, described air conditioner housing is provided with air inlet and air outlet, described air inlet, refrigerating chamber, goes out Air port UNICOM successively；Described refrigerating chamber and heat dissipation cavity are mutually isolated by support frame as described above, and described semiconductor chilling plate comprises to make Cold end and heating end, described semiconductor chilling plate is fixed on support frame as described above, and described refrigeration end is located at refrigeration intracavity, described Hot junction is located at radiating intracavity, and described radiating intracavity is additionally provided with the big phase-change material of caloric receptivity, and described phase-change material is uniformly distributed in Heating end surrounding；Described motor, fan are fixed on support frame as described above, and are located at refrigeration intracavity.

2. Portable desk air-conditioning according to claim 1 it is characterised in that：Support frame as described above by inner core, middle cylinder and Outer tube forms, and described inner core, middle cylinder and outer tube are coaxially socketed；Described inner core is fixedly connected by spoke with described middle cylinder, two Between form described refrigerating chamber；Described middle cylinder and described outer tube by two cylinder sections between loop configuration be attached, and formed Airtight heat dissipation cavity；, inside described inner core, described fan is above described inner core and electronic with described for described motor The output shaft of machine is fixedly connected；Described semiconductor chilling plate is fixed on described middle cylinder.

3. Portable desk air-conditioning according to claim 1 it is characterised in that：Storage battery chamber, institute are additionally provided with bracing frame State storage battery intracavity and be provided with accumulator, described accumulator is electrically connected with described motor and semiconductor chilling plate respectively.

4. Portable desk air-conditioning according to claim 3 is it is characterised in that also comprise charging module, described charging mould Block is connected with described storage battery, and described charging module is solar panel or USB charging end.

5. Portable desk air-conditioning according to claim 1 is it is characterised in that described air conditioner housing comprises Shang Gai with outward Wall and chassis, described upper lid is detachably connected by screw thread or buckle with described outer wall, sinks to being formed in the middle of described chassis Water receiving chamber, described chassis is fixedly connected with support frame as described above by rim.

6. Portable desk air-conditioning according to claim 5 is it is characterised in that be covered with described air outlet on described, institute State and between chassis and support frame as described above, outer wall, be provided with described air inlet.

7. Portable desk air-conditioning according to claim 5 it is characterised in that be covered with described too can cell panel, institute State outer wall and be provided with USB charging end and switch.