CN112556219B - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN112556219B
CN112556219B CN202011325875.0A CN202011325875A CN112556219B CN 112556219 B CN112556219 B CN 112556219B CN 202011325875 A CN202011325875 A CN 202011325875A CN 112556219 B CN112556219 B CN 112556219B
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China
Prior art keywords
air
communicated
conditioning area
mixing
air outlet
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CN112556219A (en
Inventor
黄建平
邹建煌
沈军
郭世建
陈云飞
和浩浩
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Publication of CN112556219A publication Critical patent/CN112556219A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention provides an air conditioner, comprising: the heat exchanger is internally provided with a first heat exchange channel; the heat exchanger is arranged in a non-air-conditioning area; a first fan having rotatable blades that, when rotated, drives air through the heat exchanger to cool the air flow within the first heat exchange channel; the air inlet of the compressor is communicated with the air conditioning area, and the air outlet of the compressor is communicated with the air inlet of the first heat exchange channel; an air inlet of the expansion machine is communicated with an air outlet of the first heat exchange channel, and an air outlet of the expansion machine is communicated with the air conditioning area; the output shaft of the motor is connected with the shaft of the compressor so as to drive the compressor to work; wherein, the shaft of blade and the shaft of compressor all with the hub connection of expander. The air conditioner can fully utilize the output power of the expansion machine and improve the energy efficiency of the air conditioner.

Description

Air conditioner
Technical Field
The invention relates to the field of air conditioning equipment, in particular to an air conditioner.
Background
With the improvement of the living standard of people, the air conditioner is widely applied to various fields of daily production and life of people, and the improvement of the energy efficiency of the air conditioner is an important research direction in the field of air conditioners.
In the related art, there is an air conditioner that performs cooling by using air expansion in an expander, but energy generated by the air expansion is not fully utilized, and a part of the energy is wasted. Therefore, there is room for further improvement in energy efficiency of the air conditioner in the related art.
Disclosure of Invention
The present invention is directed to an air conditioner to improve energy efficiency of the air conditioner in the related art.
In order to achieve the above object, the present invention provides an air conditioner including: the heat exchanger is internally provided with a first heat exchange channel; the heat exchanger is arranged in a non-air-conditioning area; a first fan having rotatable blades that, when rotated, drives air through the heat exchanger to cool the air flow within the first heat exchange channel; the air inlet of the compressor is communicated with the air conditioning area, and the air outlet of the compressor is communicated with the air inlet of the first heat exchange channel; an air inlet of the expansion machine is communicated with an air outlet of the first heat exchange channel, and an air outlet of the expansion machine is communicated with the air conditioning area; the output shaft of the motor is connected with the shaft of the compressor so as to drive the compressor to work; wherein, the shaft of blade and the shaft of compressor all with the hub connection of expander.
Further, the shaft of the vane, the shaft of the expander, the output shaft of the motor, and the shaft of the compressor are connected as a unit.
Further, the air conditioner comprises a first mixing part, wherein the first mixing part is provided with a first mixing cavity, an air outlet and two air inlets, and the air outlet of the first mixing part and the two air inlets of the first mixing part are communicated with the first mixing cavity; the air outlet of the first mixing part is communicated with the air inlet of the compressor, and the two air inlets of the first mixing part are respectively communicated with the air conditioning area and the non-air conditioning area in a one-to-one correspondence mode.
Furthermore, a first valve is arranged at an air inlet of the first mixing component, which is communicated with the air conditioning area, and a second valve is arranged at an air inlet of the first mixing component, which is communicated with the non-air conditioning area.
Further, the air conditioner includes: the second mixing part is provided with a second mixing cavity, an air outlet and two air inlets, and the air outlet of the second mixing part and the two air inlets of the second mixing part are communicated with the second mixing cavity; the air outlet of the second mixing component is communicated with the air conditioning area; two air inlets of the second mixing component are respectively communicated with the air conditioning area and the air outlet of the expansion machine in a one-to-one correspondence manner; and the second fan is arranged at an air inlet of the second mixing component, which is communicated with the air conditioning area.
Further, the air conditioner includes: the second mixing part is provided with a second mixing cavity, an air outlet and two air inlets, and the air outlet of the second mixing part and the two air inlets of the second mixing part are communicated with the second mixing cavity; the air outlet of the second mixing component is communicated with the air conditioning area; two air inlets of the second mixing component are respectively communicated with the non-air-conditioning area and the air outlet of the expansion machine in a one-to-one correspondence manner; and the second fan is arranged at an air inlet communicated with the non-air-conditioning area of the second mixing component.
Furthermore, the air conditioner comprises an ejector which is arranged on a pipeline between an air outlet of the expansion machine and the air conditioning area; the air inlet of the ejector is communicated with the air outlet of the expansion machine, and the air outlet of the ejector is communicated with the air conditioning area; and an air induction port of the ejector is communicated with an air conditioning area.
Furthermore, the air conditioner comprises an ejector which is arranged on a pipeline between an air outlet of the expansion machine and the air conditioning area; the air inlet of the ejector is communicated with the air outlet of the expansion machine, and the air outlet of the ejector is communicated with the air conditioning area; the induced draft of the ejector is communicated with the non-air-conditioning area.
Furthermore, a second heat exchange channel is arranged in the heat exchanger, and an air duct of the first fan is communicated with the second heat exchange channel; the air conditioner also comprises a third mixing component, the third mixing component is provided with a third mixing cavity, an air outlet and two air inlets, and the air outlet of the third mixing component and the two air inlets of the third mixing component are communicated with the third mixing cavity; the air outlet of the third mixing component is communicated with the air inlet of the second heat exchange channel, and the two air inlets of the third mixing component are respectively communicated with the air conditioning area and the non-air conditioning area in a one-to-one correspondence manner.
Furthermore, a third valve is arranged at the air inlet of the third mixing component, which is communicated with the air conditioning area, and a fourth valve is arranged at the air inlet of the third mixing component, which is communicated with the non-air conditioning area.
The air conditioner applying the technical scheme of the invention comprises: the heat exchanger is internally provided with a first heat exchange channel; the heat exchanger is arranged in a non-air-conditioning area; the first fan is provided with a rotatable blade, and when the blade rotates, air is driven to flow through the heat exchanger so as to cool the air flow in the first heat exchange channel; the air inlet of the compressor is communicated with the air conditioning area, and the air outlet of the compressor is communicated with the air inlet of the first heat exchange channel; the air inlet of the expansion machine is communicated with the air outlet of the first heat exchange channel, and the air outlet of the expansion machine is communicated with the air conditioning area; the output shaft of the motor is connected with the shaft of the compressor so as to drive the compressor to work; wherein, the shaft of blade and the shaft of compressor all with the hub connection of expander. Therefore, the energy output by the expansion machine during working can drive the blades of the compressor and the first fan to rotate under the combined action of the energy and the motor, so that the energy output by the expansion of the air in the expansion machine is fully utilized, the number of the motors and the feeding output are reduced, and the energy efficiency of the air conditioner is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view showing a first embodiment of an air conditioner according to the present invention;
fig. 2 is a schematic structural view showing a second embodiment of an air conditioner according to the present invention;
fig. 3 is a schematic structural view showing a third embodiment of an air conditioner according to the present invention;
fig. 4 is a schematic structural view showing a fourth embodiment of an air conditioner according to the present invention;
fig. 5 is a schematic structural view showing a fifth embodiment of an air conditioner according to the present invention;
fig. 6 is a schematic structural view illustrating a booster expansion fan assembly according to an embodiment of the air conditioner of the present invention.
Wherein the figures include the following reference numerals:
100. an air-conditioning area; 200. a non-air-conditioned area; 1. a heat exchanger; 2. a first fan; 3. a compressor; 4. an expander; 5. a motor; 6. a first mixing element; 7. a second mixing element; 8. a second fan; 9. an ejector; 11. a third mixing element; 10. a first valve; 20. a second valve; 30. a third valve; 40. and a fourth valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 6, the present invention provides an air conditioner, including: the heat exchanger 1 is internally provided with a first heat exchange channel; the heat exchanger 1 is arranged in a non-air-conditioning area 200; a first fan 2 having rotatable blades which, when rotated, drives air through the heat exchanger to cool the air flow in the first heat exchange path; the air inlet of the compressor 3 is communicated with the air conditioning area 100, and the air outlet of the compressor 3 is communicated with the air inlet of the first heat exchange channel; an air inlet of the expansion machine 4 is communicated with an air outlet of the first heat exchange channel, and an air outlet of the expansion machine 4 is communicated with the air conditioning area 100; the output shaft of the motor 5 is connected with the shaft of the compressor 3 so as to drive the compressor 3 to work; wherein the shaft of the vane and the shaft of the compressor 3 are both connected to the shaft of the expander 4.
The air conditioner of the present invention includes: the heat exchanger comprises a heat exchanger 1, a first fan 2, a compressor 3, an expander 4 and a motor 5, wherein a first heat exchange channel is arranged in the heat exchanger 1; the heat exchanger 1 is arranged in a non-air-conditioning area 200; the first fan 2 has rotatable blades which, when rotated, drive air through the heat exchanger to cool the air flow in the first heat exchange channel; an air inlet of the compressor 3 is communicated with the air conditioning area 100, and an air outlet of the compressor 3 is communicated with an air inlet of the first heat exchange channel; an air inlet of the expansion machine 4 is communicated with an air outlet of the first heat exchange channel, and an air outlet of the expansion machine 4 is communicated with the air conditioning area 100; the output shaft of the motor 5 is connected with the shaft of the compressor 3 to drive the compressor 3 to work; wherein the shaft of the vane and the shaft of the compressor 3 are both connected to the shaft of the expander 4. Therefore, the energy output by the expander 4 during working can drive the blades of the compressor 3 and the first fan 2 to rotate under the combined action of the energy and the motor 5, so that the energy output by the expansion of the air in the expander 4 is fully utilized, the number of the motors and the feeding output are reduced, and the energy efficiency of the air conditioner is improved.
The air conditioner adopts air as the refrigerant, can avoid the harm of refrigerant to the environment.
Specifically, the relationship of the work among the compressor 3, the expander 4, the first fan 2, and the motor 5 is as follows:
(WT+WM)*η=WC+WF
wherein WT is the output power of the expander 4, WM is the output power of the motor 5, WC is the consumed power of the compressor 3, WF is the consumed power of the fan blades of the first fan 2, and η is the mechanical efficiency. Therefore, the output of the expansion machine 4 can be fully utilized through the arrangement, the requirement for the output of the motor 5 is reduced as much as possible, and the energy efficiency of the air conditioner is improved.
The above-mentioned reduction in the number of motors means that since the first fan 2 is driven by the expander 4 and the motor 5, it is not necessary to provide another motor to separately drive the first fan 2, and thus the number of motors can be reduced.
The first fan 2, the compressor 3, the expander 4 and the motor 5 form a booster expansion fan assembly of the air conditioner of the embodiment of the invention.
Specifically, the shaft of the vane, the shaft of the expander 4, the output shaft of the motor 5, and the shaft of the compressor 3 are connected integrally.
That is, the blades, the expander 4, the motor 5 and the compressor 3 are coaxially arranged, so that the smoothness of mutual torque transmission can be ensured, the energy loss is reduced, and the high energy efficiency of the air conditioner is ensured.
In specific implementation, the blade, the expander 4, the motor 5 and the compressor 3 may be connected by one shaft, or the blade shaft, the expander 4 shaft, the output shaft of the motor 5 and the compression molding machine shaft may be connected by welding or other connection methods.
Specifically, the air conditioner includes a first mixing part 6, the first mixing part 6 having a first mixing chamber, an air outlet and two air inlets, the air outlet of the first mixing part 6 and the two air inlets of the first mixing part 6 both communicating with the first mixing chamber; the air outlet of the first mixing part 6 communicates with the air inlet of the compressor 3, and the two air inlets of the first mixing part 6 communicate with the air-conditioned zone 100 and the non-air-conditioned zone 200, respectively, in a one-to-one correspondence.
By adopting the arrangement, the air of the air-conditioning area 100 and the air of the non-air-conditioning area 200 enter the first mixing part 6 to be mixed, and the mixed air enters the air-conditioning area 100 after sequentially passing through the compressor 3, the heat exchanger 1 and the expander 4, so that the fresh air supplement to the air-conditioning area 100 is realized, and the air quality in the air-conditioning area 100 is ensured.
Specifically, a first valve 10 is installed at an air inlet of the first mixing part 6 communicating with the air-conditioned area 100, and a second valve 20 is installed at an air inlet of the first mixing part 6 communicating with the non-air-conditioned area 200. Thus, the ratio of the two portions of air entering the air conditioner to participate in the circulation can be controlled by controlling the opening degrees of the first valve 10 and the second valve 20. Specifically, the proportion of the first valve 10 and the second valve 20 can be controlled according to the temperature and humidity regulation requirement of the air-conditioning area 100, and if the temperature and humidity of the air-conditioning area 100 are relatively high, the opening degree of the first valve 10 can be controlled to be properly increased and the opening degree of the second valve 20 can be controlled to be properly decreased; if the temperature and humidity in the air-conditioning area 100 are relatively low to ensure the cooling and dehumidifying effects of the air conditioner, the opening degree of the first valve 10 may be controlled to be decreased to a large degree and the opening degree of the second valve 20 may be controlled to be increased to increase the supply amount of fresh air.
Specifically, the air conditioner includes: the second mixing part 7 is provided with a second mixing cavity, an air outlet and two air inlets, and the air outlet of the second mixing part 7 and the two air inlets of the second mixing part 7 are communicated with the second mixing cavity; the air outlet of the second mixing element 7 communicates with the conditioned zone 100; the two air inlets of the second mixing element 7 are respectively communicated with the air conditioning area 100 and the air outlet of the expander 4 in a one-to-one correspondence; and a second fan 8, the second fan 8 being installed at an air inlet of the second mixing part 7 communicating with the air-conditioned area 100.
By adopting the above arrangement, the air of the air-conditioning area 100 is driven by the second fan 8 to enter the second mixing chamber, and simultaneously, the air at the air outlet of the expander 4 also enters the second mixing chamber, and the two parts of air are mixed and blown out from the air outlet of the second mixing part 7 towards the air-conditioning area 100. Thus, the temperature difference between the air outlet of the air conditioner and the air conditioning area 100 is reduced, and the comfort of the air outlet of the air conditioner is improved.
Specifically, the air conditioner includes: the second mixing part 7 is provided with a second mixing cavity, an air outlet and two air inlets, and the air outlet of the second mixing part 7 and the two air inlets of the second mixing part 7 are communicated with the second mixing cavity; the air outlet of the second mixing element 7 communicates with the conditioned zone 100; the two air inlets of the second mixing element 7 are respectively communicated with the air outlets of the non-air-conditioning area 200 and the expander 4 in a one-to-one correspondence; and a second fan 8, the second fan 8 being installed at an air inlet of the second mixing part 7 communicating with the non-air-conditioning area 200. In this way, the second fan 8 drives the air in the non-air-conditioning area 200 into the second mixing chamber, and simultaneously the air at the air outlet of the expander 4 also enters the second mixing chamber, and the two air portions are mixed and blown out from the air outlet of the second mixing part 7 toward the air-conditioning area 100. By adopting the arrangement, on one hand, the temperature difference between the air outlet of the air conditioner and the air conditioning area 100 can be reduced, and the comfort of the air outlet of the air conditioner is improved; on the other hand, fresh air in the non-air-conditioning area 200 can be introduced into the air-conditioning area 100, so that the air quality of the air-conditioning area 100 is improved.
In addition, the air conditioner comprises an ejector 9, wherein the ejector 9 is arranged on a pipeline between an air outlet of the expansion machine 4 and the air conditioning area 100; the air inlet of the ejector 9 is communicated with the air outlet of the expansion machine 4, and the air outlet of the ejector 9 is communicated with the air conditioning area 100; the induced draft of the ejector 9 communicates with the air conditioning area 100. Therefore, when air blown out from the air outlet of the expansion machine 4 flows through the ejector 9, negative pressure is generated at the contraction position of the internal channel of the ejector 9, the air of the air-conditioning area 100 is introduced into the ejector 9 through the air inlet of the ejector 9, and the two parts of air are mixed in the ejector 9 and then blown out to the air-conditioning area 100, so that the temperature difference between the air outlet of the air conditioner and the air-conditioning area 100 can be reduced, and the comfort of the air outlet of the air conditioner is improved.
In another embodiment, the air conditioner includes an ejector 9, the ejector 9 is installed on a pipeline between the air outlet of the expander 4 and the air conditioning area 100; the air inlet of the ejector 9 is communicated with the air outlet of the expansion machine 4, and the air outlet of the ejector 9 is communicated with the air conditioning area 100; the induced draft of the ejector 9 communicates with the non-air conditioning area 200.
Therefore, when the air blown out from the air outlet of the expansion machine 4 flows through the ejector 9, negative pressure is generated at the contraction position of the internal channel of the ejector 9, the air in the non-air-conditioning area 200 is introduced into the ejector 9 through the air inlet of the ejector 9, and the two parts of air are mixed in the ejector 9 and then blown out to the air-conditioning area 100. By adopting the arrangement, on one hand, the temperature difference between the air outlet of the air conditioner and the air conditioning area 100 can be reduced, and the comfort of the air outlet of the air conditioner is improved; on the other hand, fresh air in the non-air-conditioning area 200 can be introduced into the air-conditioning area 100, so that the air quality of the air-conditioning area 100 is improved, and the simplicity of the air-conditioning structure is ensured.
Specifically, a second heat exchange channel is arranged in the heat exchanger 1, and an air duct of the first fan 2 is communicated with the second heat exchange channel; the air conditioner also comprises a third mixing part 11, the third mixing part 11 is provided with a third mixing cavity, an air outlet and two air inlets, and the air outlet of the third mixing part 11 and the two air inlets of the third mixing part 11 are communicated with the third mixing cavity; the air outlet of the third mixing part 11 is communicated with the air inlet of the second heat exchange channel, and the two air inlets of the third mixing part 11 are respectively communicated with the air-conditioning area 100 and the non-air-conditioning area 200 in a one-to-one correspondence manner.
By adopting the structure design, part of the waste gas in the air conditioning area 100 and the air in the non-air conditioning area 200 enter the third mixing cavity of the third mixing component 11 together to be mixed and then are conveyed to the second heat exchange channel of the heat exchanger 1, so that the heat exchange is carried out with the air in the first heat exchange channel. In this way, the residual cold of the exhaust gas discharged from the air conditioning area 100 can be fully utilized, the air temperature in the second heat exchange channel is reduced, and the heat exchange effect of the heat exchanger 1 is improved, thereby playing a role in improving the energy efficiency of the air conditioner.
Specifically, the third mixing element 11 is provided with a third valve 30 at the air inlet communicating with the conditioned area 100 and a fourth valve 40 at the air inlet communicating with the non-conditioned area 200 of the third mixing element 11.
The ratio of the two portions of air can be adjusted by adjusting the opening degrees of the third valve 30 and the fourth valve 40, so that the ratio of the two portions of air entering the third mixing part 11 can be flexibly controlled according to the temperature and humidity conditions, the oxygen content conditions, and the like of the air-conditioning area 100.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the air conditioner of the present invention includes: the heat exchanger comprises a heat exchanger 1, a first fan 2, a compressor 3, an expander 4 and a motor 5, wherein a first heat exchange channel is arranged in the heat exchanger 1; the heat exchanger 1 is arranged in a non-air-conditioning area 200; the first fan 2 has rotatable blades which, when rotated, drive air through the heat exchanger to cool the air flow in the first heat exchange channel; an air inlet of the compressor 3 is communicated with the air conditioning area 100, and an air outlet of the compressor 3 is communicated with an air inlet of the first heat exchange channel; an air inlet of the expansion machine 4 is communicated with an air outlet of the first heat exchange channel, and an air outlet of the expansion machine 4 is communicated with the air conditioning area 100; the output shaft of the motor 5 is connected with the shaft of the compressor 3 to drive the compressor 3 to work; wherein the shaft of the vane and the shaft of the compressor 3 are both connected to the shaft of the expander 4. Therefore, the energy output by the expander 4 during working can drive the blades of the compressor 3 and the first fan 2 to rotate under the combined action of the energy and the motor 5, so that the energy output by the expansion of the air in the expander 4 is fully utilized, the number of the motors and the feeding output are reduced, and the energy efficiency of the air conditioner is improved.
Spatially relative terms such as "over … …", "over … …", "over … …", "above" and the like may be used herein for ease of description to describe the spatial relationship of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An air conditioner, comprising:
the heat exchanger (1) is internally provided with a first heat exchange channel and a second heat exchange channel; the heat exchanger (1) is arranged in a non-air-conditioning area (200);
a first fan (2) having rotatable blades which, when rotated, drives air through the heat exchanger to cool the air flow in the first heat exchange channel;
the air inlet of the compressor (3) is communicated with an air conditioning area (100), and the air outlet of the compressor (3) is communicated with the air inlet of the first heat exchange channel;
an air inlet of the expansion machine (4) is communicated with an air outlet of the first heat exchange channel, and an air outlet of the expansion machine (4) is communicated with the air conditioning area (100);
the output shaft of the motor (5) is connected with the shaft of the compressor (3) to drive the compressor (3) to work;
a third mixing element (11), the third mixing element (11) having a third mixing chamber, an air outlet and two air inlets, the air outlet of the third mixing element (11) and the two air inlets of the third mixing element (11) both communicating with the third mixing chamber; the air outlet of the third mixing part (11) is communicated with the air inlet of the second heat exchange channel, and the two air inlets of the third mixing part (11) are respectively communicated with the air conditioning area (100) and the non-air conditioning area (200) in a one-to-one correspondence manner;
wherein the shaft of the blade and the shaft of the compressor (3) are both connected with the shaft of the expander (4).
2. Air conditioner according to claim 1, characterized in that the shaft of the vane, the shaft of the expander (4), the output shaft of the motor (5) and the shaft of the compressor (3) are connected in one piece.
3. Air conditioner according to claim 1, characterized in that it comprises a first mixing element (6), said first mixing element (6) having a first mixing chamber, an air outlet and two air inlets, the air outlet of the first mixing element (6) and the two air inlets of the first mixing element (6) both communicating with the first mixing chamber; the air outlet of the first mixing part (6) is communicated with the air inlet of the compressor (3), and the two air inlets of the first mixing part (6) are respectively communicated with the air conditioning area (100) and the non-air conditioning area (200) in a one-to-one correspondence mode.
4. Air conditioner according to claim 3, characterized in that the first mixing element (6) is provided with a first valve (10) at the air inlet communicating with the conditioned zone (100) and a second valve (20) at the air inlet communicating with the non-conditioned zone (200) of the first mixing element (6).
5. The air conditioner according to claim 1, wherein the air conditioner comprises:
a second mixing element (7), the second mixing element (7) having a second mixing chamber, an air outlet and two air inlets, the air outlet of the second mixing element (7) and the two air inlets of the second mixing element (7) both communicating with the second mixing chamber; the air outlet of the second mixing element (7) is communicated with the air conditioning area (100); the two air inlets of the second mixing part (7) are respectively communicated with the air conditioning area (100) and the air outlet of the expansion machine (4) in a one-to-one correspondence manner;
and the second fan (8), and the second fan (8) is arranged at an air inlet of the second mixing component (7) communicated with the air conditioning area (100).
6. The air conditioner according to claim 1, wherein the air conditioner comprises:
a second mixing element (7), the second mixing element (7) having a second mixing chamber, an air outlet and two air inlets, the air outlet of the second mixing element (7) and the two air inlets of the second mixing element (7) both communicating with the second mixing chamber; the air outlet of the second mixing element (7) is communicated with the air conditioning area (100); the two air inlets of the second mixing part (7) are respectively communicated with the air outlets of the non-air-conditioning area (200) and the expansion machine (4) in a one-to-one correspondence manner;
and the second fan (8), and the second fan (8) is arranged at an air inlet of the second mixing component (7) communicated with the non-air-conditioning area (200).
7. Air conditioner according to claim 1, characterized in that it comprises an ejector (9), said ejector (9) being mounted on the line between the outlet of the expander (4) and the conditioned zone (100); the air inlet of the ejector (9) is communicated with the air outlet of the expansion machine (4), and the air outlet of the ejector (9) is communicated with the air conditioning area (100); and an air induction port of the ejector (9) is communicated with the air conditioning area (100).
8. Air conditioner according to claim 1, characterized in that it comprises an ejector (9), said ejector (9) being mounted on the line between the outlet of the expander (4) and the conditioned zone (100); the air inlet of the ejector (9) is communicated with the air outlet of the expansion machine (4), and the air outlet of the ejector (9) is communicated with the air conditioning area (100); and an air induction port of the ejector (9) is communicated with the non-air-conditioning area (200).
9. The air conditioner according to any one of claims 1 to 8, wherein the air duct of the first fan (2) communicates with the second heat exchange passage.
10. Air conditioner according to claim 1, characterized in that a third valve (30) is provided at the air inlet of the third mixing element (11) communicating with the conditioned zone (100) and a fourth valve (40) is provided at the air inlet of the third mixing element (11) communicating with the non-conditioned zone (200).
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