Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a mobile air conditioner which can sufficiently radiate heat from an electric device, thereby preventing overheating of the electric device, preventing damage to the electric device, and expanding a radiating range, so that heat from a compressor and an outdoor heat exchanger can be radiated, and thus, the radiating efficiency of the mobile air conditioner can be improved.
The mobile air conditioner comprises a shell, a refrigerant circulation loop, an electric device and a control unit, wherein the shell comprises a main shell and a chassis, the main shell and the chassis form an internal accommodating space, the refrigerant circulation loop is arranged in the accommodating space and comprises a compressor, a condenser and an evaporator which are connected end to end, one of the condenser and the evaporator is an outdoor heat exchanger, and the other is an indoor heat exchanger;
In the accommodating space, the compressor and the electric device are arranged on the chassis at intervals, the outdoor heat exchanger is arranged above the compressor and the electric device, the indoor heat exchanger is arranged above the outdoor heat exchanger, and the outdoor heat exchanger is provided with an air inlet side and an air outlet side;
The chassis is provided with a heat dissipation air port, the heat dissipation air port is communicated with the inside of the electric device, the air inlet side of the outdoor heat exchanger is located at one side, far away from the electric device, of the compressor, and air entering the electric device from the heat dissipation air port flows from the periphery of the compressor to the air inlet side of the outdoor heat exchanger.
Therefore, the mobile air conditioner can fully dissipate heat of the electric device, so that the electric device can be prevented from being overheated, damage to the electric device is avoided, the heat dissipation range can be enlarged, and the compressor and the outdoor heat exchanger can be further cooled, so that the heat dissipation efficiency of the mobile air conditioner can be improved.
According to some embodiments of the utility model, the electric device comprises an electric control box, wherein a radiator is arranged in the lower part of the electric control box, the radiating air port comprises a first radiating air port, and the radiator is arranged opposite to the first radiating air port.
According to some embodiments of the utility model, the electric device further comprises a reactor, the reactor is arranged on one side of the electric control box, the heat dissipation air port comprises a second heat dissipation air port, the reactor is provided with an inlet, the inlet is positioned at the bottom of the reactor, and the inlet is arranged opposite to the second heat dissipation air port.
According to some embodiments of the utility model, the mobile air conditioner further comprises a support plate, wherein the support plate is connected to the chassis, the compressor is arranged on one side of the support plate, the electric control box and the reactor are arranged on the other side of the support plate, and the support plate is provided with ventilation openings for connecting two sides.
According to some embodiments of the utility model, the vent comprises a first vent, wherein the radiator is positioned at one side of the first vent, and wind entering from the first radiating vent and exchanging heat with the radiator flows from the first vent to the periphery of the compressor;
The second vent, first vent with the interval of second vent sets up, the reactor has the export, the second vent with the export intercommunication of reactor, follow the second heat dissipation wind gap gets into the reactor and with the wind after the reactor heat transfer follow export with the second vent flows to around the compressor.
According to some embodiments of the utility model, a ventilation grille is provided at the first vent.
According to some embodiments of the utility model, the reactor comprises a protective cover, the bottom of the protective cover is provided with the inlet, the top of the protective cover is provided with the outlet, the supporting plate is provided with a guide cover at a position corresponding to the second air vent, and the guide cover is positioned above the outlet and is communicated with the outlet.
According to some embodiments of the utility model, the mobile air conditioner further comprises a first water receiving disc, wherein the first water receiving disc is arranged above the compressor and the electric device and is connected with the supporting plate, the outdoor heat exchanger is arranged on the first water receiving disc, a notch is formed at one end of the first water receiving disc, and the notch is configured to be communicated with a space below the first water receiving disc and an air flowing channel at the air inlet side of the outdoor heat exchanger.
According to some embodiments of the utility model, the outdoor heat exchanger and the indoor heat exchanger are respectively connected with the compressor through pipelines, and the pipelines penetrate through the ventilation channel.
According to some embodiments of the utility model, the mobile air conditioner further comprises a second water receiving disc, wherein the second water receiving disc is arranged above the outdoor heat exchanger, and the indoor heat exchanger is arranged above the second water receiving disc.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Detailed Description
Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.
A mobile air conditioner 100 according to an embodiment of the present utility model is described below with reference to fig. 1 to 11.
As shown in fig. 1 to 6, the mobile air conditioner 100 according to the embodiment of the present utility model includes a housing 10, a refrigerant circuit and an electric device 40, the housing 10 including a main casing 101 and a chassis 102, the chassis 102 being located at the bottom of the main casing 101, the main casing 101 and the chassis 102 forming an inner accommodating space.
And a refrigerant circulation circuit disposed in the accommodating space, wherein the refrigerant circulation circuit comprises a compressor, a condenser and an evaporator connected end to end, one of the condenser and the evaporator is the outdoor heat exchanger 50, the other is the indoor heat exchanger 51, and the compressor 80 is a core component of the refrigerant circuit, and can suck low-temperature low-pressure refrigerant gas, compress the low-temperature low-pressure refrigerant gas into high-temperature high-pressure gas, and send the high-temperature high-pressure gas into the outdoor heat exchanger 50. At this time, the outdoor heat exchanger 50 may be a condenser so that the high-temperature and high-pressure refrigerant gas may be cooled to a high-pressure liquid, and a large amount of heat may be released during this process.
Thus, the indoor heat exchanger 51 can be used as an evaporator to evaporate high-pressure liquid into low-temperature low-pressure steam, and the heat of the surrounding environment can be absorbed in the process, so that the refrigerating effect is achieved.
In this way, in the refrigerant circuit refrigeration, heat transfer and energy conversion are performed between the compressor 80, the outdoor heat exchanger 50, and the indoor heat exchanger 51 connected end to end by the refrigerant fluid, so that the purpose of refrigeration can be achieved.
The mobile air conditioner 100 further includes a first air duct assembly 20 and a second air duct assembly 30, where the first air duct assembly 20 is disposed on one side of the outdoor heat exchanger 50, and the first air duct assembly 20 mainly includes an outdoor fan and an outdoor air duct, so that the first air duct assembly 20 corresponds to the outdoor air, and the outdoor air can be conveyed to the outdoor heat exchanger 50 for heat exchange. In this way, the outdoor air is subjected to heat exchange by the outdoor heat exchanger 50, and contaminants such as dust and bacteria in the outdoor air can be filtered out, so that the outdoor air quality can be improved. Moreover, the load of the outdoor air conditioning system can be reduced, so that the energy consumption can be reduced, and the purposes of energy conservation and emission reduction are achieved.
The second air duct assembly 30 is disposed on one side of the indoor heat exchanger 51, and the second air duct assembly 30 mainly comprises an indoor fan and an indoor air duct, so that indoor air can be conveyed to the indoor heat exchanger 51 for heat exchange, and the second air duct assembly 30 corresponds to the indoor air. Thus, the indoor temperature can be regulated and the indoor air can be purified.
In addition, the electric device 40 is at least electrically connected with the compressor 80, so that the electric control box 41 can be electrically connected with the compressor 80, the first air duct assembly 20 and the second air duct assembly 30, and the electric device 40 can respectively control the on-off of the circuits of the compressor 80, the first air duct assembly 20 and the second air duct assembly 30, so that the normal operation of the mobile air conditioner 100 can be ensured.
Further, in the accommodation space, the compressor 80 and the electric device 40 are disposed at intervals in the horizontal direction of the accommodation space, so that the compressor 80 and the electric device 40 can be prevented from interfering.
The outdoor heat exchanger 50 is disposed above the compressor 80 and the electric device 40, so that the compressor 80 and the electric device 40 are separately disposed from the outdoor heat exchanger 50 and the indoor heat exchanger 51 by reasonably utilizing the space inside the mobile air conditioner 100, and an independent module is formed, so that the maintenance and the replacement can be facilitated, and the heat exchange efficiency of the mobile air conditioner 100 can be improved.
Wherein, the chassis 102 is provided with a heat dissipation air port 11, the heat dissipation air port 11 is communicated with the inside of the electric device 40, the air inlet side of the outdoor heat exchanger 50 is positioned at one side of the compressor 80 far away from the electric device 40, and the air entering the electric device 40 from the heat dissipation air port 11 flows from the periphery of the compressor 80 to the air inlet side of the outdoor heat exchanger 50.
Specifically, the chassis 102 is provided with the heat dissipation air port 11, and the heat dissipation air port 11 is correspondingly arranged with the electric device 40, so that wind can directly enter from the heat dissipation air port 11 to dissipate heat of the electric device 40, thereby preventing the electric device 40 from overheating and avoiding damage to the electric device 40.
Further, the plurality of heat dissipation air openings 11 can be arranged, and the plurality of heat dissipation air openings 11 are uniformly arranged at intervals, so that the air inlet speed of the heat dissipation air openings 11 can be increased, and the air outlet of the heat dissipation air openings 11 can be more uniform.
The wind entering the electric device 40 from the heat radiation tuyere 11 flows from the periphery of the compressor 80 to the air intake side of the outdoor heat exchanger 50, so that the contact area between the air intake of the heat radiation tuyere 11 and the compressor 80 can be increased, the heat radiation range can be enlarged, and the heat radiation efficiency can be improved.
Further, the air inlet duct 90 and the air outlet duct 91 are provided behind the indoor heat exchanger 51, so that not only the space of the mobile air conditioner 100 can be reasonably utilized, but also the heat exchange efficiency of the indoor heat exchanger 51 can be improved.
Therefore, the mobile air conditioner 100 can sufficiently radiate heat to the electric device 40, thereby preventing the electric device 40 from overheating, avoiding damage to the electric device 40, and expanding the radiating range, so that the compressor 80 and the outdoor heat exchanger 50 can be radiated, and the radiating efficiency of the mobile air conditioner 100 can be improved.
According to some embodiments of the present utility model, as shown in fig. 5, the electric device 40 includes an electric control box 41, a radiator is disposed in a lower portion of the electric control box 41, the heat dissipation air port 11 includes a first heat dissipation air port 111, and the radiator is disposed opposite to the first heat dissipation air port 111.
Wherein, the lower part of the electric control box 41 is internally provided with a radiator, which can accelerate the flow speed of wind, thereby improving the radiating speed. In addition, the first cooling air port 111 is arranged, so that air can enter from the first cooling air port 111 conveniently, and the air inlet quantity can be increased.
In addition, the radiator is arranged opposite to the first radiating air opening 111, so that the air entering through the first radiating air opening 111 can directly act on the radiator, the contact area of the radiator can be increased, and the radiating speed and the radiating efficiency of the radiator can be improved.
According to some embodiments of the present utility model, as shown in fig. 5, the electric device 40 further includes a reactor 42, the reactor 42 is disposed at one side of the electric control box 41, the heat dissipation tuyere 11 includes a second heat dissipation tuyere 112, the reactor 42 has an inlet 421, the inlet 421 is disposed at the bottom of the reactor 42, and the inlet 421 is disposed opposite to the second heat dissipation tuyere 112.
Wherein, the reactor 42 is provided at one side of the electronic control box 41, and the reactor 42 can play a role in suppressing surge or suppressing harmonic current. In addition, the second cooling air port 112 is arranged, so that the second cooling air port 112 and the inlet 421 of the reactor 42 can be connected correspondingly, the air guiding function can be achieved, an air inlet duct can be formed, the speed of air entering the reactor 42 through the inlet 421 can be increased, and the air inlet quantity can be increased.
According to some embodiments of the present utility model, the mobile air conditioner 100 further includes a support plate 61, the support plate 61 being connected to the chassis 102, the support plate 61 providing support between the chassis 102 and the main housing 101. The compressor 80 is disposed at one side of the support plate 61, the electric control box 41 and the reactor 42 are disposed at the other side of the support plate 61, and the support plate 61 is formed with vents connecting both sides, thereby respectively radiating heat from the compressor 80, the electric control box 41 and the reactor 42.
According to some embodiments of the present utility model, as shown in fig. 8, the mobile air conditioner 100 further includes a first water pan 60, the first water pan 60 is disposed above the compressor 80 and the electric device 40, and the first water pan 60 is connected with a support plate 61, the outdoor heat exchanger 50 is disposed on the first water pan 60, the support plate 61 is connected between the chassis 102 and the first water pan 60, the compressor 80 is disposed on one side of the support plate 61, and the electric control box 41 and the reactor 42 are disposed on the other side of the support plate 61.
The first water pan 60 is disposed above the compressor 80 and the electric device 40, and not only can play a role of isolating the outdoor heat exchanger 50 from the compressor 80, but also can realize layered arrangement.
The outdoor heat exchanger 50 is disposed on the first water receiving tray 60, so that condensed water generated by the outdoor heat exchanger 50 after heat exchange can flow onto the first water receiving tray 60, thereby preventing the condensed water generated by the outdoor heat exchanger 50 from flowing out of the casing 10 of the mobile air conditioner 100. The first water receiving tray 60 can play a role in storing condensed water, and prevent the condensed water generated by the outdoor heat exchanger 50 from overflowing, thereby affecting the stability of the internal circuit of the mobile air conditioner 100.
In addition, the supporting plate 61 is located between the chassis 102 and the first water-receiving tray 60, so that the supporting plate 61 can play a supporting role on the first water-receiving tray 60 and the chassis 102, thereby increasing the strength and stability of the first water-receiving tray 60 and also increasing the strength of the chassis 102.
According to some embodiments of the present utility model, as shown in fig. 9, the vent includes a first vent 611 and a second vent 612, and the radiator is located at one side of the first vent 611, so that wind entering from the first radiation vent and exchanging heat with the radiator flows from the first vent 611 to the periphery of the compressor 80, thereby radiating heat from the compressor 80.
The first ventilation opening 611 and the second ventilation opening 612 are arranged at intervals, the reactor 42 is provided with an outlet 422, and the second ventilation opening 612 is communicated with the outlet 422 of the reactor 42, so that heat dissipation can be performed on the reactor 42. The wind, which has entered the reactor 42 from the second heat radiation wind gap 112 and has exchanged heat with the reactor 42, flows around the compressor 80 from the outlet 422 and the second wind gap 612, so that the circulation speed of the air can be increased.
The first ventilation opening 611 is formed below the support plate 61, so that air can flow in or out conveniently, and the range of air inlet or air outlet can be enlarged, and the first ventilation opening 611 is located at one side of the radiator, so that the contact between the air inlet of the first ventilation opening 611 and the radiator can be increased, and the radiating efficiency of the radiator can be improved.
According to some embodiments of the present utility model, as shown in fig. 9, a ventilation grill 613 is provided at the first ventilation opening 611.
The ventilation grille 613 is disposed at the first ventilation opening 611, so that the direction and angle of the wind of the first ventilation opening 611 can be conveniently adjusted, and different scenes and requirements of the mobile air conditioner 100 can be satisfied.
Further, the first ventilation opening 611 may further be provided with an electric air door, and the rotation direction and the opening and closing angle of the electric air door are controlled by the motor, so that ventilation efficiency may be further improved, and user experience may also be improved.
According to some embodiments of the present utility model, as shown in fig. 4 and 5, the reactor 42 includes a shield 43, an inlet 421 is provided at a bottom of the shield 43, an outlet 422 is provided at a top of the shield 43, a guide housing 614 is provided on the support plate 61 at a position corresponding to the second air inlet 612, the guide housing 614 is located above the outlet 422, and the guide housing 614 is in communication with the outlet 422.
Wherein, the setting of protection casing 43 can play the effect of protection reactor 42 to can prevent that reactor 42 from receiving the damage. The bottom of the protective cover 43 is provided with an inlet 421, so that the air inlet of the heat radiation air port 11 can enter from the inlet 421 at the bottom of the protective cover 43, and heat radiation can be directly carried out on the reactor 42.
Further, the top of the shield 43 is provided with an outlet 422, so that after the heat exchange of the reactor 42 is completed, the wind can send out the absorbed heat from the outlet 422 at the top of the shield 43, thereby reducing the temperature around the reactor 42.
In addition, one end of the air guide sleeve 614 is connected to the outlet 422 at the top of the protective cover 43, and the other end of the air guide sleeve 614 is connected to the second air inlet 612 corresponding to the support plate 61, so that the air after heat exchange of the reactor 42 flows to the second air inlet 612 through the air guide sleeve 614, and therefore air can be conveniently discharged, circulation of heat exchange can be achieved, and heat exchange efficiency of the reactor 42 can be improved.
According to some embodiments of the present utility model, as shown in fig. 11, a notch 62 is formed at one end of the first water pan 60, and the notch 62 is configured as an air passage communicating the lower space of the first water pan 60 with the air intake side of the outdoor heat exchanger 50.
The first water pan 60 is provided with a notch 62, and the notch 62 can facilitate the passage of a circuit, so that the circuit can be conveniently routed, the circuit is protected, the circuit is prevented from being damaged, and the safety of the circuit can be improved.
Further, the circuit can be adsorbed at the notch 62 by the negative pressure generated by the first air duct assembly 20, so as to play a role in fixing the circuit.
According to some embodiments of the present utility model, the outdoor heat exchanger 50 and the indoor heat exchanger 51 are connected to the compressor 80 through pipes, respectively, which penetrate through a ventilation passage.
Wherein, the pipeline wears to establish the wind passageway, and the wind passageway can be convenient for the place of pipeline to can play the effect of protection pipeline.
Also, the outdoor heat exchanger 50 is a condenser, and cools the refrigerant in the air conditioning system to a liquid state, thereby releasing heat. The condenser sucks heat from the indoor space into the air conditioning system by circulating a refrigerant, and then discharges the heat to the outdoor space through the condenser, thereby reducing the temperature of the indoor space.
The outdoor heat exchanger 50 is an evaporator, and evaporates a refrigerant into a gaseous state, thereby absorbing heat in the room and reducing the indoor temperature. The evaporator circulates indoor air through the fan, absorbs indoor heat into the air conditioning system, and then absorbs and evaporates the heat through the refrigerant, so that the aim of cooling is fulfilled.
According to some embodiments of the present utility model, as shown in fig. 6, the mobile air conditioner 100 further includes a second water pan 70, the second water pan 70 being disposed above the outdoor heat exchanger 50, and the indoor heat exchanger 51 being disposed above the second water pan 70.
The second water pan 70 is disposed above the outdoor heat exchanger 50 and the first air duct assembly 20, so that the second water pan 70 can isolate the outdoor heat exchanger 50 from the indoor heat exchanger 51 and also can isolate the first air duct assembly 20 from the second air duct assembly 30.
As such, the compressor 80 and the electric device 40 are positioned at the bottom layer of the mobile air conditioner 100, the outdoor heat exchanger 50 and the first air duct assembly 20 are positioned at the second layer position of the mobile air conditioner 100, and the indoor heat exchanger 51 and the second air duct assembly 30 are positioned at the upper layer, i.e., the third layer position, of the mobile air conditioner 100. Thus, the multi-layer distribution arrangement in the mobile air conditioner 100 can be realized, the advantages of layering design are achieved, and the width and thickness of the mobile air conditioner 100 can be reduced.
Also, the first water pan 60 is disposed directly above the compressor 80, and not only can play a role in isolating the first air duct assembly 20 and the electric device 40, but also can play a role in isolating the outdoor heat exchanger 50 and the compressor 80, so that the compressor 80 and the electric device 40 are located at the bottom layer, and the first air duct assembly 20 and the outdoor heat exchanger 50 are located at the second layer, thereby forming a two-layer structure, and avoiding interference.
Further, the outdoor heat exchanger 50 is disposed opposite to the compressor 80, and the outdoor heat exchanger 50 is located directly above the compressor 8030, so that the outdoor heat exchanger 50 and the compressor 80 are correspondingly disposed, and condensate water at the outdoor heat exchanger 50 can be better prevented from flowing to the electric device 40, so that the safety and stability of circuit transmission to the electric device 40 can be further ensured.
In addition, the first air duct assembly 20 is disposed right above the electric device 40, so that the distance between the electric device 40 and the first air duct assembly 20 can be shortened, winding of the circuit can be avoided, and stability of circuit connection is guaranteed.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.