CN219572111U - Air conditioner outdoor unit and air conditioning system - Google Patents

Abstract

The utility model discloses an air conditioner external unit and an air conditioning system, wherein the air conditioner external unit comprises a condenser, a compressor and a heat storage module, the compressor comprises an exhaust pipe, the exhaust pipe is used for exhausting hot air generated by the compressor, the heat storage module is connected with the exhaust pipe, the heat storage module is used for collecting and storing heat of the hot air in the exhaust pipe so as to reduce the temperature in a cavity of the air conditioner external unit for installing the compressor in a refrigerating mode, and the heat storage module is connected with the condenser so as to heat the condenser through the stored heat in the heating mode. The air conditioner external machine can collect and store heat generated by the compressor and can use the stored heat for heating the condenser, so that the problems of poor heat exchange and operation stability of electronic components in a compressor cavity are avoided, the situation that defrosting is not clean easily occurs in a heating scene of the condenser is avoided, and the normal heat exchange and heating efficiency of the condenser are ensured.

Description

Air conditioner outdoor unit and air conditioning system

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner external unit and an air conditioning system using the same.

Background

The air conditioner outdoor unit is provided with a compressor cavity, a compressor cylinder body and an exhaust pipe are arranged in the compressor cavity, and gas in the compressor cylinder body and the exhaust pipe with higher temperature can continuously heat the compressor cavity in the operation process of the outdoor unit, and the high-temperature environment can cause heat exchange and operation stability deterioration of electronic components in the compressor cavity, so that the high-efficiency output of the air conditioner in the high-temperature environment is not facilitated.

Secondly, for areas with higher humidity, the outdoor unit of the air conditioner often has the problem of unclean defrosting in a heating scene, and the reason is that the air humidity is high, the frosting of the air conditioner is thick, the heat emitted by the condenser is insufficient to completely remove the frosting on the surface, so that the unclean defrosting condition is caused, and after the air conditioner is operated for a long time in winter, the accumulation of frost layers is more, normal heat exchange is even influenced in severe cases, and the heating efficiency is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the embodiment of the utility model provides an air conditioner external unit which can collect and store heat generated by a compressor and can use the stored heat for heating a condenser, so that the problems of poor heat exchange and operation stability of electronic components in a compressor cavity are avoided, the condition that defrosting is not clean easily occurs in a heating scene of the condenser is also avoided, and the normal heat exchange and heating efficiency of the condenser are ensured.

The embodiment of the utility model also provides an air conditioning system comprising the air conditioner external unit.

The air conditioner external unit of the embodiment of the utility model comprises:

a condenser;

the compressor comprises an exhaust pipe, wherein the exhaust pipe is used for exhausting hot gas generated by the compressor;

the heat storage module is connected with the exhaust pipe, and is used for collecting and storing heat of hot gas in the exhaust pipe so as to reduce the temperature in a cavity of an air conditioner external unit for installing the compressor in a refrigerating mode, and is connected with the condenser so as to heat the condenser through the stored heat in a heating mode.

The air conditioner external unit provided by the embodiment of the utility model can collect and store heat generated by the compressor and can use the stored heat for heating the condenser, so that the problems of poor heat exchange and operation stability of electronic components in a compressor cavity are avoided, the condition that defrosting is not clean easily occurs in a heating scene of the condenser is also avoided, and the normal heat exchange and heating efficiency of the condenser are ensured.

In some embodiments, the heat storage module includes a heat storage cavity having a medium stored therein, and the exhaust pipe passes through the heat storage cavity and is used to heat the medium to effect heat storage.

In some embodiments, the air conditioner external unit comprises a chassis, the chassis is connected with the condenser, the chassis comprises a first cavity, an inner cavity of the first cavity is communicated with the heat storage cavity, and the first cavity is used for allowing the medium heated in the heat storage cavity to enter so as to heat the condenser.

In some embodiments, the chassis includes a thermal insulation portion that is wrapped around at least a portion of an outer surface of the first cavity, the thermal insulation portion being configured to block heat exchange between an external environment and the medium within the first cavity.

In some embodiments, the chassis includes a second cavity that is a sealed cavity that conforms to at least a portion of an outer surface of the first cavity, and the second cavity forms the thermal insulation.

In some embodiments, the first cavity is connected to an underside of the condenser and the second cavity is connected to an underside of the first cavity.

In some embodiments, in a stacking direction of the first cavity and the second cavity, a projected area of the first cavity is not smaller than a projected area of a bottom end surface of the condenser, and/or a projected area of the second cavity is not smaller than a projected area of the first cavity.

In some embodiments, the exhaust pipe extends in a curved manner and has a curved section, and the heat storage module is mounted to the curved section.

In some embodiments, the compressor includes a compressor cylinder, and the heat storage module is disposed between the condenser and the compressor cylinder and conforms to the compressor cylinder.

The air conditioning system according to the embodiment of the utility model comprises the air conditioner outdoor unit according to any one of the above embodiments.

Drawings

Fig. 1 is a schematic view of a part of an air conditioner external unit according to an embodiment of the present utility model.

Fig. 2 is a schematic top view of the air conditioner outdoor unit of fig. 1.

Fig. 3 is a simplified schematic diagram of the air conditioner outdoor unit of fig. 1.

Reference numerals:

a condenser 1;

a compressor 2; an exhaust pipe 21; bending section 211; a compressor cylinder 22;

a heat storage module 3; a heat storage chamber 31;

a chassis 4; a first cavity 41; a second cavity 42.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1 to 3, the air conditioner external unit according to the embodiment of the present utility model includes a condenser 1, a compressor 2, and a heat storage module 3.

As shown in fig. 1, the condenser 1 may be a plate type condenser, the condenser 1 may be vertically arranged, and a cross section of the condenser 1 in a horizontal direction may be generally L-shaped. In other embodiments, the condenser 1 may be arranged obliquely, the condenser 1 may be plate-shaped, etc., i.e. the condenser 1 may be installed in a direction and shape type according to actual use.

The compressor 2 comprises an exhaust pipe 21 and a compressor cylinder 22, the compressor cylinder 22 being able to compress the gas and form high pressure steam, and the compressor cylinder 22 being able to be arranged substantially vertically. Exhaust pipe 21 may be a circular pipe, exhaust pipe 21 may be connected to compressor cylinder 22, and hot gas generated by compressor cylinder 22 during operation may be discharged through exhaust pipe 21.

The heat storage module 3 is connected to the exhaust pipe 21, the heat storage module 3 is used to collect and store heat of hot gas in the exhaust pipe 21, and the heat storage module 3 is connected to the condenser 1 to heat the condenser 1 by the stored heat.

For example, the heat storage module 3 may have a structure similar to an incubator, and the heat storage module 3 may store a medium, which may be a gaseous medium or a liquid medium, where the gaseous medium may be air, carbon dioxide, or other types of gases.

Exhaust pipe 21 may be provided penetrating inside heat storage module 3, and in other embodiments, exhaust pipe 21 may also be coiled on the outer peripheral side of heat storage module 3. Thereby, when the hot gas flows along the exhaust pipe 21, the heat of the hot gas can heat the medium by radiation or heat exchange, so that the heat collection and storage of the hot gas by the heat storage module 3 can be achieved.

Secondly, the heat storage module 3 may be connected to the condenser 1, for example, the heat storage module 3 may extend out to be connected and fixed to the condenser 1 in a fitting manner, and in use, a medium in the heat storage module 3 may flow to a fitting connection portion with the condenser 1, so as to heat the condenser 1.

The air conditioner external unit provided by the embodiment of the utility model can collect and store heat generated by the compressor 2 and can use the stored heat for heating the condenser 1, and the heat on the side of the compressor cavity is collected, so that the problems of poor heat exchange and operation stability of electronic components in the compressor 2 cavity due to higher environment temperature are avoided, the cooling of the compressor cavity in the refrigerating mode of the air conditioner is realized, and the stability and reliability of operation are ensured.

Secondly, the heat that heat storage module 3 collected and stored can realize the heating to condenser 1, has avoided condenser 1 to appear defrosting uncleanly condition because the heat release is limited under the heating scene (the heating mode of air conditioner), and then has avoided the condition that the frost layer gathers thickening, has guaranteed the normal heat transfer and the heating efficiency of condenser 1.

In addition, the air conditioner outdoor unit provided by the embodiment of the utility model realizes the recycling of heat energy, improves the overall energy utilization rate of the air conditioner outdoor unit, and plays a role in energy conservation and consumption reduction.

In some embodiments, the heat storage module 3 comprises a heat storage chamber 31, in which a medium is stored in the heat storage chamber 31, and the exhaust pipe 21 passes through the heat storage chamber 31 and is used for heating the medium to achieve heat storage.

For example, the heat storage cavity 31 may be a sealed cavity, the wall of the heat storage cavity 31 may be made of a heat insulation material, the medium may be air, and as shown in fig. 3, the exhaust pipe 21 may be disposed in the heat storage cavity 31 in a penetrating manner. Thereby, the exhaust pipe 21 positioned in the heat storage cavity 31 can exchange heat with the medium in the heat storage cavity 31, so that the use requirement of collecting and storing heat can be met. And secondly, the structural design is simple and reliable, the cost is low, and the requirement of outdoor use is met.

In some embodiments, as shown in fig. 1 and 2, the air conditioner external unit includes a chassis 4, where the chassis 4 is connected to the condenser 1, and for example, the chassis 4 may be connected to and fixed to the condenser 1 by welding, fastening, or the like. The chassis 4 includes first cavity 41, and the inner chamber and the heat-retaining chamber 31 intercommunication of first cavity 41, during the use, the medium in the heat-retaining chamber 31 can flow into in the first cavity 41, because first cavity 41 links to each other with condenser 1, the heating to condenser 1 can be realized to the medium that heats in the first cavity 41 to can realize the use needs of defrosting, avoid the condition of condenser 1 frosting.

In some embodiments, the chassis 4 includes a thermal insulation portion that wraps around at least a portion of the outer surface of the first cavity 41, the thermal insulation portion being configured to block heat exchange between the external environment and the medium within the first cavity 41.

For example, the top surface of the first cavity 41 may be in contact with the bottom surface of the condenser 1, and the heat insulating portion may entirely cover other outer surfaces (each side surface, the bottom surface, etc.) of the first cavity 41, and may be manufactured by processing a heat poor conductor, for example, the heat insulating portion may be made of asbestos, ceramic, or the like.

The setting of thermal-insulated portion can play the effect of keeping apart first cavity 41 and external world, and then can avoid first cavity 41 to carry out the condition of heat exchange with the external world easily, for example, when external environment temperature is lower (heating in winter), the thermal-insulated portion can avoid the condition of the quick heat exchange of hotter medium in the first cavity 41 and the cold air of external world to can guarantee that the heat of the steam in the first cavity 41 can be used for the heating to condenser 1 mostly, promoted energy utilization.

In other embodiments, the chassis 4 includes a second cavity 42, the second cavity 42 is a sealed cavity, the second cavity 42 is attached to at least a portion of the outer surface of the first cavity 41, and the second cavity 42 forms an insulation portion.

For example, as shown in fig. 1 and 3, the outer peripheral side of the first cavity 41 may be provided with a layer of interlayer, i.e., the second cavity 42. The second cavity 42 may be a completely sealed cavity, and the second cavity 42 may be vacuum or filled with a gaseous medium such as air. During use, the second cavity 42 can isolate the first cavity 41 from the external environment, so that the rapid heat dissipation of the hot air in the first cavity 41 is ensured, and the effective utilization of heat energy is ensured.

In some embodiments, the first cavity 41 is connected to the underside of the condenser 1 and the second cavity 42 is connected to the underside of the first cavity 41. For example, as shown in fig. 1, the first and second cavities 41 and 42 may be arranged in a stack in the up-down direction, wherein the first cavity 41 may be located above the second cavity 42 and integrally formed with the second cavity 42. In the mounting, the top surface of the first chamber 41 may be in contact with the bottom surface of the condenser 1.

Therefore, the bottom of the condenser 1 can be heated by the first cavity 41, the bottom of the condenser 1 can be kept in a high-temperature state, the situation that defrosting is not clean is avoided, and the situation that the first cavity 41 is in contact with the external environment below is avoided by the second cavity 42, so that the isolation and heat preservation effects are achieved.

The arrangement of the first cavity 41 and the second cavity 42 is more targeted due to the design, and the specification and the size of the first cavity 41 and the second cavity 42 can be reduced as much as possible under the condition of defrosting, so that the effects of reducing consumables and cost can be achieved, and the condition that the chassis 4 is large and interference is easily caused to other parts can be avoided.

In some embodiments, in the stacking direction of the first cavity 41 and the second cavity 42 (i.e., the up-down direction in fig. 1), the projection area of the first cavity 41 is not smaller than the projection area of the bottom end surface of the condenser 1, thereby ensuring that the first cavity 41 can entirely cover the bottom of the condenser 1, and further ensuring the heating effect on the bottom of the condenser 1.

In some embodiments, the projected area of the second cavity 42 is not smaller than the projected area of the first cavity 41 in the up-down direction. Thereby, the second cavity 42 can be made to entirely wrap the bottom of the first cavity 41, thereby ensuring a sufficient heat insulating effect on the bottom of the first cavity 41.

In some embodiments, exhaust pipe 21 extends in a curved manner and has a curved section 211, and heat storage module 3 is mounted to curved section 211. For example, as shown in fig. 3, a portion of the exhaust pipe 21 may be U-shaped, the bending section 211 is a corner of the U-shaped portion, and the bending section 211 may be completely located in the heat storage cavity 31, so that the length of the exhaust pipe 21 located in the heat storage cavity 31 may be increased, thereby ensuring sufficient heat exchange and improving the heat collection effect.

Alternatively, in other embodiments, the portion of the exhaust pipe 21 located in the heat storage chamber 31 may also be bent back and forth to form a serpentine shape.

In some embodiments, the compressor 2 comprises a compressor cylinder 22, and the heat storage module 3 is arranged between the condenser 1 and the compressor cylinder 22 and is attached to the compressor cylinder 22. For example, as shown in fig. 1, a compressor cylinder 22 may be installed at the rear side of the condenser 1, and the heat storage module 3 may be clamped between the compressor cylinder 22 and the condenser 1. In the use process, as the temperature of the compressor cylinder 22 is also higher, the contact between the compressor cylinder 22 and the heat storage module 3 can also play a role in heat exchange, so that the effect of heating the medium in the heat storage cavity 31 can be realized, and the heat recycling rate is further improved.

An air conditioning system according to an embodiment of the present utility model is described below.

The air conditioning system according to the embodiment of the utility model comprises an air conditioning outdoor unit, and the air conditioning outdoor unit can be any of the air conditioning outdoor units described in the above embodiments. The air conditioner external unit may be an external unit of a central air conditioner, a cabinet air conditioner, a wall-mounted air conditioner, or the like, and may be an external unit of other types of air conditioners.

According to the air conditioning system provided by the embodiment of the utility model, the heat storage module 3 is additionally arranged on the air conditioner external unit, and the heat storage module 3 can recover and store the heat at the side of the compressor 2, so that the working condition environment in the cavity of the compressor 2 is improved, the condition that electronic components run at high temperature is avoided, and the running stability of the electronic components is ensured.

Secondly, the heat of recovery storage can be used for the heating to condenser 1 to the condition that has the defrosting unclean when having avoided condenser 1 to use under the circumstances that humidity is high, temperature is low, and then avoided the frost layer to influence the problem of heat transfer, guaranteed the high efficiency of air conditioning system operation.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims (10)

1. An air conditioner outdoor unit, comprising:

a condenser (1);

-a compressor (2), said compressor (2) comprising an exhaust pipe (21), said exhaust pipe (21) being adapted to discharge hot gases generated by said compressor (2);

the heat storage module (3), the heat storage module (3) with blast pipe (21) links to each other, the heat storage module (3) are used for collecting and storing in blast pipe (21) the heat of steam is in order to reduce under the refrigeration mode the air conditioner outer machine be used for installing the temperature in the cavity of compressor, just the heat storage module (3) with condenser (1) links to each other in order to heat through the heat of storage under the heating mode condenser (1).

2. An air conditioner external unit according to claim 1, characterized in that the heat storage module (3) comprises a heat storage cavity (31), a medium is stored in the heat storage cavity (31), and the exhaust pipe (21) penetrates through the heat storage cavity (31) and is used for heating the medium to realize heat storage.

3. An air conditioner external unit according to claim 2, comprising a chassis (4), wherein the chassis (4) is connected with the condenser (1), the chassis (4) comprises a first cavity (41), an inner cavity of the first cavity (41) is communicated with the heat storage cavity (31), and the first cavity (41) is used for allowing the medium heated in the heat storage cavity (31) to enter so as to heat the condenser (1).

4. An air conditioner external unit according to claim 3, characterized in that the chassis (4) comprises a heat insulation part, which is wrapped on at least part of the outer surface of the first cavity (41), and which is used for blocking the heat exchange between the external environment and the medium in the first cavity (41).

5. The outdoor unit of claim 4, wherein the chassis (4) includes a second cavity (42), the second cavity (42) is a sealed cavity, the second cavity (42) is attached to at least a part of an outer surface of the first cavity (41), and the second cavity (42) forms the heat insulation portion.

6. An air conditioner external unit according to claim 5, wherein the first chamber (41) is connected to the lower side of the condenser (1), and the second chamber (42) is connected to the lower side of the first chamber (41).

7. The air conditioner external unit according to claim 6, wherein a projected area of the first cavity (41) is not smaller than a projected area of a bottom end surface of the condenser (1) and/or a projected area of the second cavity (42) is not smaller than a projected area of the first cavity (41) in a stacking direction of the first cavity (41) and the second cavity (42).

8. The air conditioner external unit according to claim 1, characterized in that the exhaust pipe (21) extends in a curved manner and has a bending section (211), and the heat storage module (3) is mounted to the bending section (211).

9. An air conditioner external unit according to any one of claims 1-8, wherein the compressor (2) comprises a compressor cylinder (22), and the heat storage module (3) is arranged between the condenser (1) and the compressor cylinder (22) and is attached to the compressor cylinder (22).

10. An air conditioning system comprising an air conditioning outdoor unit according to any of claims 1 to 9.