CN218495182U - Air conditioning system and air conditioner - Google Patents

Abstract

The application relates to the technical field of intelligent household appliances and discloses an air conditioning system and an air conditioner. Wherein, air conditioning system includes: an outdoor heat exchange system comprising a first heat exchanger; the indoor heat exchange system comprises a second heat exchanger and an indoor heat exchanger, and the second heat exchanger is communicated with the indoor heat exchanger to form an indoor heat exchange flow path; the first heat exchanger and the second heat exchanger are arranged in the box body, a heat exchange medium is arranged in the box body, and the first heat exchanger and the second heat exchanger are positioned in the heat exchange medium; the outdoor heat exchange system and the box body are both arranged outdoors. The air conditioning system provided by the disclosure sets up in the open air through the outdoor heat transfer system who will be filled with combustible refrigerant, carries out the mode of heat exchange through setting up box and heat transfer medium, has avoided combustible refrigerant to enter into indoorly, and then has promoted the security that combustible refrigerant used.

Description

Air conditioning system and air conditioner

Technical Field

The application relates to the technical field of intelligent household appliances, for example to an air conditioning system and an air conditioner.

Background

In the related art, the refrigerant R410A commonly used in the air conditioning system has a high global warming potential and ozone depletion potential, which may cause global warming and ozone depletion. In order to solve the environmental problem, flammable refrigerants with low global warming potential and ozone layer destruction potential are adopted.

In the disclosed implementation, the following problems exist with the use of flammable refrigerants:

when the refrigerant leaks, the flammable refrigerant is inflammable and easy to burn or explode, so that accident casualties are caused.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air conditioning system and an air conditioner, which improve the use safety of combustible refrigerants and reduce the damage rate to the environment.

In some embodiments, there is provided an air conditioning system comprising: an outdoor heat exchange system comprising a first heat exchanger; the indoor heat exchange system comprises a second heat exchanger and an indoor heat exchanger, and the second heat exchanger is communicated with the indoor heat exchanger to form an indoor heat exchange flow path; the first heat exchanger and the second heat exchanger are arranged in the box body, a heat exchange medium is arranged in the box body, and the first heat exchanger and the second heat exchanger are positioned in the heat exchange medium; the outdoor heat exchange system is filled with combustible refrigerant, and the outdoor heat exchange system and the box body are both arranged outdoors.

The air conditioning system provided by the embodiment of the disclosure comprises an outdoor heat exchange system, an indoor heat exchange system and a box body. The outdoor heat exchange system includes a first heat exchanger. The indoor heat exchange system comprises a second heat exchanger and an indoor heat exchanger. The box body is filled with heat exchange medium. The first heat exchanger and the second heat exchanger are arranged in the box body and invaded in the heat exchange medium. The first heat exchanger and the second heat exchanger realize heat exchange through heat exchange media, and heat is transferred to the indoor space through the indoor heat exchange flow path, so that the indoor space is cooled or heated. And, the outdoor heat exchange system fills with flammable refrigerant, and indoor heat exchange system fills with non-flammable refrigerant.

The air conditioning system provided by the disclosure sets up outdoor through the outdoor heat exchange system that will fill with flammable refrigerant in, carries out the mode of heat exchange through setting up box and heat transfer medium, has avoided flammable refrigerant to enter into indoorly, and then has promoted the security that flammable refrigerant used. By using the combustible refrigerant, the damage to the environment is reduced, and the aim of environmental protection is fulfilled. Moreover, the heat exchange between the indoor heat exchange system and the outdoor heat exchange system is realized by arranging the box body and the heat exchange medium arranged in the box body, and the refrigerating or heating requirements of the indoor environment are further met.

Optionally, the method further comprises: and the turbulent flow structure is arranged in the box body and used for disturbing flow of the heat exchange medium.

In the embodiment of the disclosure, the turbulence structure is arranged in the box body, and the heat exchange medium is driven to flow through the turbulence structure, so that the heat exchange efficiency of the first heat exchanger and the second heat exchanger is enhanced.

Optionally, the flow disturbing structure comprises: the motor is arranged on the box body and is positioned outside the box body; the stirring part is connected with an output shaft of the motor, the stirring part is positioned in the box body and extends to a position below the liquid level of the heat exchange medium, and the motor is used for driving the stirring part to rotate.

In the disclosed embodiment, the spoiler structure includes a motor and a stirring portion connected to an output shaft of the motor. The stirring part is positioned below the liquid level of the heat exchange medium. The stirring part is driven by the motor to rotate, so that the heat exchange medium is driven to flow in the box body, and the heat exchange efficiency of the first heat exchanger and the second heat exchanger is improved.

Optionally, the flow disturbing structure comprises: the corrugated sheet is arranged in the box body and is positioned in the box body.

In an embodiment of the disclosure, the flow perturbation structure comprises a corrugated sheet. By arranging the corrugated sheet in the box body, the turbulent flow of the heat exchange medium in the box body can be increased by utilizing the structural characteristics of the corrugated sheet, and the heat exchange efficiency of the first heat exchanger and the second heat exchanger is further improved.

Optionally, the flow disturbing structure comprises: and the helical blade is arranged in the box body and is positioned in the box body.

In an embodiment of the disclosure, the flow perturbation structure comprises a helical blade. Through set up helical blade in the box, utilize helical blade's structural feature, can increase the turbulent flow that heat transfer medium flows in the box, and then promote first heat exchanger and second heat exchanger's heat exchange efficiency.

Optionally, the flow perturbation structure comprises: a first pump body; the water inlet end of the water inlet pipe is communicated with the box body, and the water outlet end of the water inlet pipe is communicated with the first pump body; and the water inlet of the water outlet pipe is communicated with the first pump body, and the water outlet of the water outlet pipe is communicated with the box body.

In the embodiment of the present disclosure, the turbulent flow structure includes a first pump body, a water inlet pipe and a water outlet pipe. A circulating flow path of the heat exchange medium is formed by the first pump body, the water inlet pipe, the water outlet pipe and the box body. Driven by the first pump body, the heat exchange medium in the box body enters the first pump body through the water inlet pipe and then flows back to the box body through the water outlet pipe. Through setting up such circulation flow path, the heat transfer medium in the drive box realizes the circulation flow, and then promotes first heat exchanger and second heat exchanger's heat exchange efficiency.

Optionally, the indoor heat exchanger comprises a heat pipe heat exchanger; the indoor heat exchange system further comprises a one-way valve, and the one-way valve is arranged on a flow path between the heat pipe heat exchanger and the second heat exchanger.

In the embodiment of the disclosure, the indoor heat exchanger is a heat pipe heat exchanger, and the working principle of the heat pipe heat exchanger is utilized to realize the automatic circulation of the indoor heat exchange system. Furthermore, a one-way valve is arranged on a flow path between the heat pipe heat exchanger and the second heat exchanger, so that the circulation direction of an indoor heat exchange flow path is determined, the backflow condition is avoided, and the running stability of the air conditioning system is improved.

Optionally, the indoor heat exchanger comprises a plate heat exchanger or a tube and fin heat exchanger; the indoor heat exchange system further comprises a second pump body, and the second pump body is arranged on a flow path between the indoor heat exchanger and the second heat exchanger.

In the embodiment of the disclosure, the indoor heat exchanger adopts a plate heat exchanger or a tube fin heat exchanger, and the second pump body is arranged on the indoor heat exchange flow path, so that power is provided for the circulating flow of the indoor heat exchange flow path by the second pump body, the circulating speed of the refrigerant is accelerated, and the heat exchange efficiency of the indoor environment is further improved.

Optionally, the outdoor heat exchange system further includes: a compressor including a discharge port and a return port; the four-way valve comprises a first interface, a second interface, a third interface and a fourth interface, the first interface is communicated with the exhaust port, the second interface is communicated with one end of the first heat exchanger, and the third interface is communicated with the air return port; one end of the outdoor heat exchanger is communicated with the other end of the first heat exchanger, and the other end of the outdoor heat exchanger is communicated with the fourth interface; and an electronic expansion valve disposed on a flow path between the outdoor heat exchanger and the first heat exchanger.

In the embodiment of the disclosure, the outdoor heat exchange system comprises a compressor, a four-way valve, a first heat exchanger, an outdoor heat exchanger and an electronic expansion valve which are sequentially connected to form an outdoor heat exchange flow path. Through adopting the heat transfer medium in box and the box, realized setting up first heat exchanger in outdoor, and then realized adopting combustible refrigerant in indoor heat transfer system, promote the safety in utilization, and can realize the environmental protection.

Optionally, the flammable refrigerant comprises R161 refrigerant.

Optionally, the heat exchange medium comprises water or ethylene glycol.

In some embodiments, there is provided an air conditioner including: an air conditioning system as described above; the outdoor heat exchange system and the box body are arranged on the outdoor unit; the indoor unit, indoor heat exchanger sets up in the indoor unit.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated in the accompanying drawings, which correspond to the accompanying drawings and not in a limiting sense, in which elements having the same reference numeral designations represent like elements, and in which:

fig. 1 is a schematic structural diagram of an air conditioning system provided in an embodiment of the present disclosure;

FIG. 2 is a schematic structural diagram of a box provided by an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a case provided in a further embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a box provided by another embodiment of the disclosure;

FIG. 5 is a schematic structural diagram of a case provided in another embodiment of the present disclosure;

FIG. 6 is a schematic structural diagram of an air conditioner according to an embodiment of the present disclosure;

reference numerals are as follows:

1: an air conditioner; 10: an outdoor unit; 20: an indoor unit;

100 an air conditioning system;

110: an outdoor heat exchange system; 111: a first heat exchanger; 112: a compressor; 113: a four-way valve; 114: an outdoor heat exchanger; 115: an electronic expansion valve; 120: an indoor heat exchange system; 121: a second heat exchanger; 122: an indoor heat exchanger; 123: a second pump body; 130 a box body; 131: a motor; 132: a stirring section; 133: a corrugated sheet; 134: a helical blade; 135: a first pump body; 136: a water inlet pipe; 137 the water outlet pipe.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and claims of the embodiments of the disclosure 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 should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the disclosed embodiments can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more, unless otherwise specified.

In some embodiments, as shown in connection with fig. 1, there is provided an air conditioning system 100 comprising: an outdoor heat exchange system 110, an indoor heat exchange system 120, and a cabinet 130. The outdoor heat exchange system 110 includes a first heat exchanger 111. The indoor heat exchange system 120 includes a second heat exchanger 121 and an indoor heat exchanger 122, and the second heat exchanger 121 and the indoor heat exchanger 122 communicate with each other to form an indoor heat exchange flow path. The first heat exchanger 111 and the second heat exchanger 121 are both disposed within the tank 130. The tank 130 is provided therein with a heat exchange medium in which the first heat exchanger 111 and the second heat exchanger 121 are located. The outdoor heat exchange system 110 is filled with a flammable refrigerant, and both the outdoor heat exchange system 110 and the box 130 are disposed outdoors.

The air conditioning system 100 provided by the embodiment of the present disclosure includes an outdoor heat exchange system 110, an indoor heat exchange system 120, and a box 130. The outdoor heat exchange system 110 includes a first heat exchanger 111. The indoor heat exchange system 120 includes a second heat exchanger 121 and an indoor heat exchanger 122. The tank 130 is filled with a heat exchange medium. The first heat exchanger 111 and the second heat exchanger 121 are provided in the tank 130, and intrude into the heat exchange medium. The first heat exchanger 111 and the second heat exchanger 121 exchange heat with each other through a heat exchange medium, and transfer the heat to the indoor space through the indoor heat exchange flow path to cool or heat the indoor space. And, the outdoor heat exchange system 110 is filled with flammable refrigerant, and the indoor heat exchange system 120 is filled with non-flammable refrigerant.

The air conditioning system 100 provided by the present disclosure sets up outdoor heat exchange system 110 filled with flammable refrigerant outdoors, and avoids the flammable refrigerant entering indoors by setting up the heat exchange mode of box 130 and heat exchange medium, thereby improving the safety of the flammable refrigerant. By using the combustible refrigerant, the damage to the environment is reduced, and the purpose of environmental protection is achieved. In addition, by arranging the box body 130 and the heat exchange medium arranged in the box body 130, heat exchange between the indoor heat exchange system 120 and the outdoor heat exchange system 110 is realized, and further, the refrigerating or heating requirements of the indoor environment are met.

Optionally, the liquid level of the heat exchange medium in the tank 130 is higher than the heights of the first and second heat exchangers 111 and 121, so that the first and second heat exchangers 111 and 121 are completely immersed in the heat exchange medium to improve the reversing effect of the first and second heat exchangers 111 and 121.

Optionally, the air conditioning system 100 further comprises a spoiler structure. Wherein, the vortex structure sets up in box 130 for carry out the vortex to heat transfer medium.

In the embodiment of the present disclosure, a flow disturbing structure is disposed in the box 130, and the flow disturbing structure drives the heat exchange medium to flow, so as to enhance the heat exchange efficiency of the first heat exchanger 111 and the second heat exchanger 121.

Optionally, a part of the structure of the turbulent flow structure is located in the heat exchange medium, so that the part of the structure below the liquid surface of the heat exchange medium can play a role of turbulent flow.

Alternatively, as shown in conjunction with fig. 2, the spoiler structure includes a motor 131 and an agitating part 132. The motor 131 is disposed in the case 130 and located outside the case 130. The stirring part 132 is connected to an output shaft of the motor 131, the stirring part 132 is located in the box 130 and extends to a position below the liquid surface of the heat exchange medium, and the motor 131 is used for driving the stirring part 132 to rotate.

In the embodiment of the present disclosure, the spoiler structure includes a motor 131 and an agitating part 132 connected to an output shaft of the motor 131. The stirring portion 132 is located below the liquid surface of the heat exchange medium. The stirring part 132 is driven by the motor 131 to rotate, so as to drive the heat exchange medium to flow in the box 130, thereby improving the heat exchange efficiency of the first heat exchanger 111 and the second heat exchanger 121.

Optionally, the motor 131 is disposed on the top wall of the box 130, an output shaft of the motor 131 extends into the box 130, and the motor 131 is disposed on the top wall of the box 130 and above the liquid level of the heat exchange medium, so that the heat exchange medium is convenient to install.

Optionally, as shown in connection with fig. 4, the flow perturbation structure comprises a corrugated sheet 133. The bellows 133 is disposed in the case 130 and is located in the case 130.

In the disclosed embodiment, the flow perturbation structure comprises a corrugated sheet 133. By arranging the corrugated sheet 133 in the box body 130, the turbulent flow of the heat exchange medium in the box body 130 can be increased by using the structural characteristics of the corrugated sheet 133, and further, the heat exchange efficiency of the first heat exchanger 111 and the second heat exchanger 121 is improved.

Alternatively, the corrugated sheet 133 is structured as a sheet extending in a wave shape.

Alternatively, as shown in connection with FIG. 5, the flow perturbation structure comprises a helical blade 134. The spiral blade 134 is disposed in the case 130 and is located in the case 130.

In the disclosed embodiment, the flow perturbation structure includes helical blades 134. Through set up helical blade 134 in box 130, utilize helical blade 134's structural feature, can increase the turbulent flow that heat exchange medium flows in box 130, and then promote the heat exchange efficiency of first heat exchanger 111 and second heat exchanger 121.

Optionally, as shown in fig. 3, the air conditioning system 100 further includes a first pump body 135, a water inlet pipe 136 and a water outlet pipe 137. The inlet end of the inlet tube 136 is in communication with the housing 130 and the outlet end of the inlet tube 136 is in communication with the inlet of the first pump body 135. The water inlet of the water outlet pipe 137 is communicated with the outlet of the first pump body 135, and the water outlet of the water outlet pipe 137 is communicated with the box body 130.

In the disclosed embodiment, the air conditioning system 100 further includes a first pump body 135, a water inlet pipe 136, and a water outlet pipe 137. A circulation flow path of the heat exchange medium is formed by the first pump body 135, the water inlet pipe 136, the water outlet pipe 137, and the tank 130. Driven by the first pump body 135, the heat exchange medium in the tank 130 enters the first pump body 135 through the water inlet pipe 136, and flows back to the tank 130 through the water outlet pipe 137. By providing such a circulation flow path, the heat exchange medium in the driving case 130 circulates, and thus the heat exchange efficiency of the first heat exchanger 111 and the second heat exchanger 121 is improved.

Alternatively, the water inlet end of the water inlet pipe 136 is disposed at the lower portion of the tank 130, and the water outlet end of the water outlet pipe 137 is disposed at the upper portion of the tank 130 in the height direction of the tank 130. When the first pump body 135 is started, the heat exchange medium at the lower part in the tank body 130 enters the water inlet pipe 136, and flows back into the tank body 130 from the water outlet of the water outlet pipe 137 at the upper part of the tank body 130 under the action of the first pump body 135, so that the circulation flow of the heat exchange medium is realized, and the heat exchange efficiency is improved.

In some embodiments, the second heat exchanger 121 and the indoor heat exchanger 122 in the indoor heat exchange system 120 both employ heat pipe exchangers. The working principle of the heat pipe heat exchanger is utilized to realize the automatic circulation of the indoor heat exchange system 120.

Optionally, the indoor heat exchange system 120 further includes a check valve disposed on the flow path between the two heat pipe heat exchangers. Through setting up the check valve for the circulation direction of indoor heat transfer flow path is confirmed, has avoided the condition of backward flow to take place, has promoted the stability of air conditioning system 100 operation.

Optionally, the indoor heat exchange system 120 further includes a water pump disposed on the flow path between the two heat pipe heat exchangers. The water pump is used for providing power for the circulating flow of the indoor heat exchange flow path, the circulating speed of the refrigerant is accelerated, and the heat exchange efficiency of the indoor environment is improved.

In some embodiments, the second heat exchanger 121 and the indoor heat exchanger 122 in the indoor heat exchange system 120 both use plate heat exchangers or tube-fin heat exchangers. As shown in fig. 1, the indoor heat exchange system 120 further includes a second pump body 123, and the second pump body 123 is disposed on a flow path between the indoor heat exchanger 122 and the second heat exchanger 121.

In the embodiment of the present disclosure, the indoor heat exchanger 122 is a plate heat exchanger or a tube fin heat exchanger, and the second pump body 123 is disposed on the indoor heat exchange flow path, so that power is provided for the circulating flow of the indoor heat exchange flow path by using the second pump body 123, the circulating speed of the refrigerant is accelerated, and the heat exchange efficiency of the indoor environment is further improved.

Optionally, as shown in fig. 1 (an arrow indicates a flow direction of the refrigerant), the outdoor heat exchanging system 110 further includes: a compressor 112, a four-way valve 113, an outdoor heat exchanger 114, and an electronic expansion valve 115. The compressor 112 includes a discharge port and a return port; the four-way valve 113 comprises a first interface, a second interface, a third interface and a fourth interface, wherein the first interface is communicated with the exhaust port, the second interface is communicated with one end of the first heat exchanger 111, and the third interface is communicated with the air return port; one end of the outdoor heat exchanger 114 is communicated with the other end of the first heat exchanger 111, and the other end of the outdoor heat exchanger 114 is communicated with the fourth interface; the electronic expansion valve 115 is provided in the flow path between the outdoor heat exchanger 114 and the first heat exchanger 111.

In the embodiment of the present disclosure, the outdoor heat exchange system 110 includes a compressor 112, a four-way valve 113, a first heat exchanger 111, an outdoor heat exchanger 114, and an electronic expansion valve 115, which are sequentially connected to form an outdoor heat exchange flow path. Through adopting box 130 and the heat transfer medium in the box 130, realized setting up first heat exchanger 111 outdoors, and then realized adopting combustible refrigerant in indoor heat transfer system 120, promote the safety in utilization, and can realize the environmental protection.

Optionally, the flammable refrigerant comprises R161 refrigerant. The R161 refrigerant has small global warming potential and ozone layer destruction potential, and can achieve the purpose of protecting the environment by adopting the R161 refrigerant. In combination with the air conditioning system 100 provided by the present disclosure, the safety of the R161 refrigerant application can be improved.

Optionally, the heat exchange medium comprises water or ethylene glycol. By adopting water or ethylene glycol as a heat exchange medium, the cost is lower while the heat exchange effect is ensured.

Further, the heat exchange medium further comprises graphene or carbon nano tubes, and the heat conduction effect of the heat exchange medium can be further improved by adding the graphene or the carbon nano tubes into water or ethylene glycol.

Optionally, the air conditioning system 100 further comprises a first temperature sensor and a second temperature sensor (not shown in the figures). Wherein, the first temperature sensor and the second temperature sensor are respectively arranged at two ends of the first heat exchanger 111. One of the first temperature sensor and the second temperature sensor is used to detect the inlet temperature of the first heat exchanger 111, and the other is used to detect the outlet temperature of the first heat exchanger 111.

Optionally, the air conditioning system 100 further comprises a control device (not shown in the figures). The control device is connected with the compressor 112, the electronic expansion valve 115, the first temperature sensor and the second temperature sensor, and controls the operating frequency of the compressor 112 and the opening degree of the electronic expansion valve 115 according to the temperature values detected by the first temperature sensor and the second temperature sensor, so as to improve the heat exchange efficiency of the first heat exchanger 111 and the second heat exchanger 121.

Specifically, a difference between the temperature value detected by the first temperature sensor and the temperature value detected by the second temperature sensor is calculated. The difference is compared with a first threshold and a second threshold, respectively, the first threshold being smaller than the second threshold. When the difference is less than or equal to the first threshold, the compressor 112 is controlled to decrease the frequency or the electronic expansion valve 115 decreases the opening degree. When the difference is greater than or equal to the second threshold, the compressor 112 is controlled to increase the frequency or the electronic expansion valve 115 increases the opening degree.

Optionally, values of the first threshold and the second threshold, a frequency adjustment range of the compressor 112, and an opening adjustment range of the electronic expansion valve 115 may be specifically set according to performance parameters of the air conditioning system 100, which is not limited herein.

In some embodiments, as shown in fig. 6, there is provided an air conditioner 1 including: the air conditioning system 100 as previously described; the outdoor unit 10, the outdoor heat exchange system 110 and the box body are arranged in the outdoor unit 10; the indoor unit 20 and the indoor heat exchanger 122 are provided in the indoor unit 20.

The air conditioner 1 provided by the embodiment of the present disclosure sets both the outdoor heat exchange system 110 and the box body in the outdoor unit 10, and further sets the outdoor heat exchange system 110 filled with the flammable refrigerant outdoors, and avoids the flammable refrigerant entering indoors by setting the box body 130 and the heat exchange medium to perform heat exchange, thereby improving the safety of the flammable refrigerant in use. By using the combustible refrigerant, the damage to the environment is reduced, and the purpose of environmental protection is achieved. Moreover, by arranging the box body 130 and the heat exchange medium in the box body 130, heat exchange between the indoor heat exchange system 120 and the outdoor heat exchange system 110 is realized, and the refrigerating or heating requirements of the indoor environment are further met.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and illustrated in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An air conditioning system, comprising:

an outdoor heat exchange system comprising a first heat exchanger;

the indoor heat exchange system comprises a second heat exchanger and an indoor heat exchanger, and the second heat exchanger is communicated with the indoor heat exchanger to form an indoor heat exchange flow path;

the first heat exchanger and the second heat exchanger are arranged in the box body, a heat exchange medium is arranged in the box body, and the first heat exchanger and the second heat exchanger are positioned in the heat exchange medium;

the outdoor heat exchange system is filled with combustible refrigerant, and the outdoor heat exchange system and the box body are both arranged outdoors.

2. The air conditioning system of claim 1, further comprising:

and the turbulent flow structure is arranged in the box body and used for disturbing flow of the heat exchange medium.

3. The air conditioning system as claimed in claim 2, wherein the flow disturbing structure comprises:

the motor is arranged on the box body and is positioned outside the box body;

the stirring part is connected with an output shaft of the motor, the stirring part is positioned in the box body and extends to a position below the liquid level of the heat exchange medium, and the motor is used for driving the stirring part to rotate.

4. The air conditioning system as claimed in claim 3, wherein the spoiler structure further comprises:

the corrugated sheet is arranged in the box body and is positioned in the box body; and/or

And the helical blade is arranged in the box body and is positioned in the box body.

5. The air conditioning system as claimed in any one of claims 2 to 4, wherein the flow disturbing structure comprises:

a first pump body;

the water inlet end of the water inlet pipe is communicated with the box body, and the water outlet end of the water inlet pipe is communicated with the first pump body;

and the water inlet of the water outlet pipe is communicated with the first pump body, and the water outlet of the water outlet pipe is communicated with the box body.

6. Air conditioning system according to any one of claims 1 to 4,

the indoor heat exchanger comprises a heat pipe heat exchanger;

the indoor heat exchange system further comprises a one-way valve, and the one-way valve is arranged on a flow path between the heat pipe heat exchanger and the second heat exchanger.

7. Air conditioning system according to one of claims 1 to 4,

the indoor heat exchanger comprises a plate heat exchanger or a tube fin heat exchanger;

the indoor heat exchange system further comprises a second pump body, and the second pump body is arranged on a flow path between the indoor heat exchanger and the second heat exchanger.

8. The air conditioning system of any of claims 1-4, wherein the outdoor heat exchange system further comprises:

a compressor including a discharge port and a return port;

the four-way valve comprises a first interface, a second interface, a third interface and a fourth interface, the first interface is communicated with the exhaust port, the second interface is communicated with one end of the first heat exchanger, and the third interface is communicated with the air return port;

one end of the outdoor heat exchanger is communicated with the other end of the first heat exchanger, and the other end of the outdoor heat exchanger is communicated with the fourth interface;

and an electronic expansion valve disposed on a flow path between the outdoor heat exchanger and the first heat exchanger.

9. Air conditioning system according to any one of claims 1 to 4,

the flammable refrigerant comprises R161 refrigerant; and/or

The heat exchange medium comprises water or ethylene glycol.

10. An air conditioner, comprising:

the air conditioning system of any one of claims 1 to 9;

the outdoor heat exchange system and the box body are arranged on the outdoor unit;

the indoor unit, indoor heat exchanger sets up in the indoor unit.

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