CN215175555U

CN215175555U - Air conditioner outdoor unit with improved heat dissipation

Info

Publication number: CN215175555U
Application number: CN202121315347.7U
Authority: CN
Inventors: 范俊飞; 韦钞琼; 吴家伟; 黄翠霖
Original assignee: Liuzhou Jinjing Electric Appliance Co ltd
Current assignee: Liuzhou Jinjing Electric Appliance Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-12-14
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the field of air conditioners, in particular to an air conditioner outdoor unit with improved heat dissipation, which comprises a base and a refrigerating fluid pipe, wherein the upper surface of the base is provided with a radiator, a fan, a compressor, a controller, a condensate pipe, a water storage tank and a supercharger; the condensate pipe is arranged on the radiator and provided with a plurality of first through holes; the water storage tank is arranged above the condensate pipe, a liquid level sensor is arranged in the water storage tank, and the lower end of the water storage tank is communicated with the condensate pipe through a supercharger; the base is provided with a drainage groove and a drainage port, and the drainage port is communicated with the drainage groove; the utility model discloses a gasification of comdenstion water process is mostly accomplished when the contact with the fin, has improved the utilization ratio to the comdenstion water greatly, and the work is only intervened to the booster under the excessive condition of volume of comdenstion water, and level sensor's power consumption is minimum, has greatly reduced the consumption of the energy, really realizes energy-conserving power saving.

Description

Air conditioner outdoor unit with improved heat dissipation

Technical Field

The utility model relates to an air conditioner field, in particular to radiating outer machine of air conditioner of improvement.

Background

The basic principle of the air conditioner is a heat exchanger, and the air conditioner specifically comprises a cooling fin, a refrigerating liquid pipe, a compressor and the like; the cold volume of refrigerant liquid is passed to indoor through interior machine and fin to the condensate pipe, and the refrigerant liquid heat transfer backward flow outer quick-witted fin simultaneously, but because of also need heat transfer between refrigerant liquid pipe and the fin, and give off the heat on the fin fast through fin and fan, this process is the process to outer quick-witted fin cooling.

Because the indoor of the air conditioner can generate some condensed water when the air conditioner is running, the temperature of the condensed water is lower than that of a refrigerating liquid pipe of an outdoor unit of the air conditioner, and a large amount of heat can be taken away by the gasification of the condensed water, so that some schemes of utilizing the condensed water to cool a heat exchanger of the outdoor unit appear in the prior art, for example, the Chinese utility model with the application number of 201821433460.3 provides an energy-saving and environment-friendly air conditioner for recycling the condensed water, the air conditioner sprays the condensed water onto a radiating fin to increase the cooling speed of the radiating fin by installing an atomizing nozzle, and for example, the Chinese invention with the application number of 201810310586.X provides an outdoor unit of a heat dissipation type air conditioner and an air conditioner, the outdoor unit throws the condensed water onto the radiating fin to increase the cooling speed of the radiating fin by additionally installing a water throwing mechanism. In these prior arts, in order to utilize the condensed water for cooling, a device for spraying or sprinkling water is additionally added, and these devices additionally consume more electric energy, and no matter spraying or sprinkling water, only a small part of the condensed water can be successfully contacted with the heat sink, and most of the condensed water is directly blown out of the outer side of the air conditioner external unit by the fan, which is on the contrary, the effects of saving energy and electricity are not well achieved.

Therefore, it is very necessary to design an air conditioner external unit that consumes very little electric energy and can well dissipate heat from the cooling fins by using the condensed water.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem mentioned in the background art, the utility model aims to provide an outer machine of radiating air conditioner of improvement, the utility model discloses the technical scheme who adopts is:

an air conditioner outdoor unit with improved heat dissipation comprises a base and a refrigerating liquid pipe, wherein a radiator, a fan, a compressor and a controller are installed on the upper surface of the base, the radiator comprises a plurality of radiating fins, and the refrigerating liquid pipe penetrates through the radiator in a snake shape; the outdoor unit of the air conditioner further comprises a condensate pipe, a water storage tank and a supercharger, wherein the length direction of the condensate pipe is horizontally arranged, the condensate pipe is installed on the radiator, one end of the condensate pipe, facing the radiator, is provided with a plurality of first through holes, the first through holes are arranged at intervals along the length direction of the condensate pipe, and each first through hole is at least connected with one radiating fin; the water storage tank is arranged above the condensate pipe, a water inlet is formed in the upper end of the water storage tank, a liquid level sensor is arranged in the water storage tank and connected with the controller, the lower end of the water storage tank is communicated with the condensate pipe through the supercharger, and the supercharger is connected with the controller; the water drainage tank has been seted up to the upper surface of base, the water drainage tank is located under the radiator, or centers on set up under the radiator, the outlet has been seted up to the side of base, the outlet with the water drainage tank intercommunication.

Preferably, the supercharger is an electric turbocharger.

Preferably the depth of the reservoir is greater than 15cm and the volume of the reservoir is greater than 30L.

Preferably, the condensate pipe is located at the top of the radiator.

Preferably, the condensed water pipe is located at an end of the radiator away from the fan.

Preferably, the diameters of the first through holes are sequentially increased from one end of the condensate pipe close to the supercharger to one end of the condensate pipe far away from the supercharger.

Preferably, the upper surface of the base is further provided with a water blocking tank, and the compressor is installed in the water blocking tank.

Preferably, the radiator further comprises an extension pipe, the extension pipe is located below the condensate pipe and communicated with the condensate pipe, the extension pipe is installed on the radiator, one end of the extension pipe, facing the radiator, is provided with a plurality of second through holes, the second through holes are arranged at intervals along the length direction of the extension pipe, and each second through hole is at least connected with one radiating fin; further, the extension pipe is located at one end of the radiator far away from the fan.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model utilizes the action of gravity to lead the condensed water to directly and uniformly contact with the radiating fins, thus leading most of the gasification process of the condensed water to be completed when in contact with the radiating fins, greatly improving the utilization ratio of the condensed water compared with the prior art, and greatly improving the cooling speed of the refrigerant liquid; because the cooling fin of the utility model has the condensed water flowing on the cooling fin for a long time, the good decontamination effect can be achieved, the surface of the cooling fin can be kept clean for a long time, and the continuous cooling capability of the cooling fin is greatly improved; the utility model discloses a work is only intervened to the booster under the excessive condition of volume of comdenstion water, and level sensor's power consumption is minimum, compares prior art, has greatly reduced the consumption of the energy, really realizes energy-conserving power saving, has long-footed progress.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic diagram of a sink position according to an embodiment of the present invention.

Fig. 3 is a schematic view of the condensate pipe and the relationship between the first through hole and the heat sink according to the embodiment of the present invention.

Fig. 4 is a schematic diagram of a control relationship according to an embodiment of the present invention.

Wherein: 1-base, 11-drainage tank, 12-drainage port, 2-refrigerant pipe, 3-radiator, 31-radiating fin, 4-fan, 5-compressor, 51-water blocking tank, 6-condensate pipe, 61-first through hole, 7-water storage tank, 71-water inlet, 8-supercharger and 9-extension pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The accompanying drawings are only for illustrative purposes and are only schematic drawings rather than actual drawings, which are not intended to limit the present disclosure, and in order to better illustrate the embodiments of the present disclosure, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 4, in a preferred embodiment of the present invention, an improved heat dissipation air conditioner outdoor unit includes a base 1 and a refrigerant liquid pipe 2, a heat sink 3, a fan 4, a compressor 5 and a controller are mounted on an upper surface of the base 1, the heat sink 3 includes a plurality of heat dissipation fins 31, and the refrigerant liquid pipe 2 penetrates the heat sink 3 in a serpentine shape; the outdoor unit of the air conditioner further comprises a condensate pipe 6, a water storage tank 7 and a supercharger 8, wherein the length direction of the condensate pipe 6 is horizontally arranged, the condensate pipe 6 is arranged on the radiator 3, one end of the condensate pipe 6, facing the radiator 3, is provided with a plurality of first through holes 61, the plurality of first through holes 61 are arranged at intervals along the length direction of the condensate pipe 6, and each first through hole 61 is at least connected with one radiating fin 31; the water storage tank 7 is arranged above the condensate pipe 6, the upper end of the water storage tank 7 is provided with a water inlet 71, a liquid level sensor is arranged inside the water storage tank 7 and is connected with a controller, the lower end of the water storage tank 7 is communicated with the condensate pipe 6 through a supercharger 8, the supercharger 8 is connected with the controller, the supercharger 8 of the embodiment adopts an electric turbocharger 8, when the supercharger 8 does not work, water flow naturally flows through the supercharger 8 under the action of gravity and then enters the condensate pipe 6, when the supercharging is needed, the supercharger 8 rotates to accelerate condensate water in the water storage tank 7 to enter the condensate pipe 6, the principle of the supercharger is the same as that of a supercharging water pump for fire fighting, and the details are not repeated; the water drainage tank 11 has been seted up to the upper surface of base 1, and water drainage tank 11 is located radiator 3 under, or sets up around radiator 3 under, and outlet 12 has been seted up to the side of base 1, and outlet 12 is used for connecting the peripheral hardware drain pipe, and outlet 12 and water drainage tank 11 intercommunication, when the volume of comdenstion water is great, can't consume completely through gasification, the remaining comdenstion water that flows down from radiator 3 passes through water drainage tank 11 and discharges through outlet 12.

In this embodiment, the water inlet 71 is connected to the external condensate pipe 6, the condensate enters the water storage tank 7 through the water inlet 71, enters the condensate pipe 6 through the water storage tank 7 and the supercharger 8, and flows out of the first through holes 61, because each first through hole 61 is connected to at least one heat dissipation fin 31, the heat dissipation fins 31 have certain hydrophilicity, and can be wetted by water, the condensate can be well attached to the heat dissipation fins 31 and flow downwards along the heat dissipation fins 31 under the action of gravity, and in the process that the condensate flows downwards along the heat dissipation fins 31, a very large contact area is formed between the condensate and the heat dissipation fins 31, so that the heat of the heat dissipation fins 31 is quickly absorbed, and is quickly gasified under the action of the fan 4, a large amount of heat is taken away, and the temperature of the heat sink 3 is increased. The liquid level sensor monitors the liquid level condition in the water storage tank 7 in real time, and transmits the liquid level condition to the controller, when the indoor environment is very humid, so that the liquid level height in the water storage tank 7 is greater than the preset value, the controller starts the supercharger 8, and the condensed water enters the condensed water pipe 6 with higher speed, so that the condensed water is prevented from overflowing from the water inlet 71 due to too much condensed water, and the cold source waste and unnecessary troubles are caused. The water storage tank 7 of this embodiment plays the effect of water yield buffering, and the speed of getting into the water storage tank 7 when the comdenstion water is greater than the speed that the comdenstion water left the water storage tank 7 under the action of gravity, and the comdenstion water is saved in the water storage tank 7, and the speed of getting into the water storage tank 7 when the comdenstion water is less than the speed that the comdenstion water left the water storage tank 7 under the action of gravity, and the comdenstion water of saving in the water storage tank 7 can continue to supply with during condenser pipe 6, stabilizes the water yield, continuously dispels the heat for the fin 31 accelerates. This embodiment is only under the too much condition of comdenstion water, and the booster compressor just can intervene, and under the normal condition, level sensor's power is milliampere rank, and prior art relatively, the electric quantity consumption of extra production can be ignored. In order to facilitate the determination of the water level, the depth of the water storage tank 7 of the embodiment is greater than 15cm, in order to play a role of buffering the condensed water and reducing the working frequency of the supercharger, the volume of the water storage tank 7 of the embodiment is greater than 30L, and the water storage tank 7 can be fixed on an external case shell or an outdoor wall surface.

In order to make the amount of the condensed water flowing out from each through hole close, the condensed water on the radiator 3 is distributed more uniformly, the vaporization effect of the condensed water is improved, the utilization rate of the condensed water is increased, and it is preferable that the diameter of the first through hole 61 is increased from the end of the condensed water pipe 6 close to the supercharger 8 to the end far from the supercharger 8 according to the characteristic of the flow resistance.

In order to bring the condensed water into contact with the heat radiating fins 31 as much as possible and to increase the effective vaporization area, it is preferable that the condensed water pipe 6 is located on the top of the radiator 3. In the prior art, since the air suction direction of the fan 4 of the outdoor unit of the air conditioner is towards the radiator 3, in order to increase the contact range between the condensed water and the radiating fins 31 and enable the condensed water to be better attached to the radiating fins 31 for gasification, the condensed water pipe 6 is positioned at one end of the radiator 3 far away from the fan 4, and the condensed water gradually moves towards one end of the radiating fins 31 towards the fan 4 under the action of air flow in the process of flowing down along the radiating fins 31, so that a larger effective gasification surface area is formed.

In order to reduce the possibility of the compressor 5 and the controller contacting with the condensed water and prolong the service life of the compressor 5 and the controller in the present embodiment, it is preferable that the upper surface of the base 1 is further provided with a water blocking tank 51, and the compressor 5 and the controller are installed in the water blocking tank 51.

For some high-power air conditioner outdoor units, the length of the radiating fins 31 is long, the amount of the condensed water is large, if water is discharged from the top of the radiating fins 31 alone, a large amount of condensed water can be simultaneously connected with two adjacent radiating fins 31 to block the air path between the upper half sections of the adjacent radiating fins 31, the large amount of the condensed water blocking the air path can be directly blown away in a liquid state by the strong air flow generated by the fan 4, the amount of the condensed water reaching the lower half sections of the radiating fins 31 is reduced, even the lower half sections of the radiating fins 31 do not have the condensed water which can be used for gasification radiating, the gasification radiating effect of the condensed water is greatly reduced, for the high-power air conditioner outdoor units, preferably, the high-power air conditioner outdoor unit further comprises an extension pipe 9, the extension pipe 9 is positioned below the condensed water pipe 6, the extension pipe 9 is communicated with the condensed water pipe 6, the extension pipe 9 is installed on the radiator 3, and one end of the extension pipe 9 facing the radiator 3 is provided with a plurality of second through holes, the plurality of second through holes are arranged at intervals along the length direction of the extension pipe 9, each second through hole is at least connected with one radiating fin 31, the water flow is divided by the extension pipe 9, the water yield of the condensate pipe 6 is reduced, part of condensate water is directly divided to the middle part of the radiating fin 31, and the condensate water flows downwards along the radiating fin 31 from the middle part of the radiating fin 31, so that the utilization rate of the condensate water is greatly improved; further, an extension pipe 9 is located at an end of the radiator 3 remote from the fan 4.

The utility model utilizes the action of gravity to lead the condensed water to directly and uniformly contact with the radiating fins 31, thus leading most of the gasification process of the condensed water to be completed when in contact with the radiating fins 31, greatly improving the utilization ratio of the condensed water compared with the prior art, and greatly improving the cooling speed of the refrigerant fluid; because the cooling fin 61 of the utility model has the condensed water flowing on it for a long time, the good decontamination effect can be achieved, the surface of the cooling fin 61 can be kept clean for a long time, and the continuous cooling capability of the cooling fin 61 is greatly improved; the utility model discloses a work is only intervened to booster 8 under the excessive condition of volume of comdenstion water, and level sensor's power consumption is minimum, compares prior art, has greatly reduced the consumption of the energy, really realizes energy-conserving power saving, has long-footed progress.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. An air conditioner outdoor unit with improved heat dissipation comprises a base and a refrigerating liquid pipe, wherein a radiator, a fan, a compressor and a controller are installed on the upper surface of the base, the radiator comprises a plurality of radiating fins, and the refrigerating liquid pipe penetrates through the radiator in a snake shape; it is characterized in that: the radiator is characterized by further comprising a condensate pipe, a water storage tank and a supercharger, wherein the length direction of the condensate pipe is horizontally arranged, the condensate pipe is installed on the radiator, one end, facing the radiator, of the condensate pipe is provided with a plurality of first through holes, the first through holes are arranged at intervals along the length direction of the condensate pipe, and each first through hole is at least connected with one radiating fin; the water storage tank is arranged above the condensate pipe, a water inlet is formed in the upper end of the water storage tank, a liquid level sensor is arranged in the water storage tank and connected with the controller, the lower end of the water storage tank is communicated with the condensate pipe through the supercharger, and the supercharger is connected with the controller; the water drainage tank has been seted up to the upper surface of base, the water drainage tank is located under the radiator, or centers on set up under the radiator, the outlet has been seted up to the side of base, the outlet with the water drainage tank intercommunication.

2. The outdoor unit of claim 1, wherein: the supercharger is an electric turbocharger.

3. The outdoor unit of claim 1, wherein: the depth of the water storage tank is larger than 15cm, and the volume of the water storage tank is larger than 30L.

4. The outdoor unit of claim 1, wherein: the condensate pipe is positioned at the top of the radiator.

5. The outdoor unit of claim 1, wherein: the condensate pipe is positioned at one end of the radiator far away from the fan.

6. The outdoor unit of claim 1, wherein: the diameter of the first through hole is sequentially increased from one end, close to the supercharger, of the condensate pipe to one end, far away from the supercharger.

7. The outdoor unit of claim 1, wherein: the upper surface of base still is provided with the resistance to water case, the compressor is installed in the resistance to water case.

8. The outdoor unit of claim 1, wherein: the radiator is characterized by further comprising an extension pipe, the extension pipe is located below the condensate pipe and communicated with the condensate pipe, the extension pipe is installed on the radiator, a plurality of second through holes are formed in one end, facing the radiator, of the extension pipe, the second through holes are formed in the length direction of the extension pipe at intervals, and each second through hole is at least connected with one radiating fin.

9. The outdoor unit of claim 8, wherein: the extension pipe is positioned at one end of the radiator far away from the fan.