CN-224230186-U - Heat exchange system and air conditioner

Abstract

The application relates to the technical field of air conditioners, and provides a heat exchange system and an air conditioner, wherein the heat exchange system comprises a compressor, an indoor unit and a hose, the indoor unit is provided with a first heat exchanger, and the first heat exchanger is connected with an outlet of the compressor for heating; the hose is connected between the outlet of the first heat exchanger and the inlet of the compressor, and is externally arranged on the heat exchange system and configured to cool the external device. When the system is in a heating mode, the high-temperature and high-pressure refrigerant output by the compressor flows into the first heat exchanger, and heat is released through the first heat exchanger, so that indoor heating is realized. Meanwhile, the low-temperature refrigerant at the outlet after heating by the first heat exchanger is guided to the external device through the hose, and the low-temperature refrigerant absorbs heat of the external device when flowing through the hose, so that the external device is cooled, the multiple purposes of one machine are realized, the diversified demands of users in different scenes are met, and the use scene of the air conditioning equipment is expanded.

Inventors

• WANG JIYU
• WANG ZHENYONG
• XIONG JUN
• TANG ZIYING

Assignees

• TCL空调器(中山)有限公司

Dates

Publication Date

20260512

Application Date

20250520

Claims (10)

1. 1. A heat exchange system, comprising: A compressor; The indoor unit is provided with a first heat exchanger, and the first heat exchanger is connected with an outlet of the compressor for heating; And the hose is connected between the outlet of the first heat exchanger and the inlet of the compressor, is externally arranged in the heat exchange system and is configured to cool an external device.
2. 2. The heat exchange system according to claim 1, wherein the outlet of the first heat exchanger is provided with a main passage and a branch passage connected in parallel with each other, the hose is provided in the branch passage, and a pulse throttle valve for reducing the refrigerant pressure of the branch passage is provided at a front end of the hose.
3. 3. The heat exchange system according to claim 2, wherein the branch is further provided with: the pressure detection device is used for detecting the refrigerant pressure of the branch circuit; And the opening and closing device is used for controlling the on-off of the branch.
4. 4. The heat exchange system according to claim 2, wherein a pulse gas injection valve is provided at a front end of the first heat exchanger, the pulse gas injection valve being used for adjusting a flow rate of refrigerant flowing through the first heat exchanger; And/or the branch is provided with a one-way valve, and the one-way valve is used for controlling the refrigerant to flow from the branch to the compressor only.
5. 5. The heat exchange system according to any one of claims 1 to 4, wherein the indoor unit is further provided with: The first heat exchanger is arranged corresponding to the first air outlet; The second air outlet and the first air outlet are oriented in different directions; The second heat exchanger is connected with the outlet of the compressor for refrigeration, and the second heat exchanger is arranged corresponding to the second air outlet.
6. 6. The heat exchange system of claim 5 further comprising a mixing device having a mixing chamber with an inlet connected to the outlets of the first and second heat exchangers and an outlet connected to the inlet of the compressor.
7. 7. The heat exchange system of claim 5, wherein the heat exchange area of the first heat exchanger is smaller than the heat exchange area of the second heat exchanger; And/or the front end of the second heat exchanger is provided with a condenser and a throttling device.
8. 8. The heat exchange system according to claim 5, wherein the first air outlet is provided with an air guide duct, a fan is arranged in the air guide duct, and an air outlet angle of the air guide duct is adjustable.
9. 9. The heat exchange system according to claim 8, wherein the air guide duct is provided with a light-sensitive lamp for indicating an air supply area of the air guide duct; and/or the tail end of the air guide duct is provided with a temperature detection device.
10. 10. An air conditioner, characterized in that it comprises the heat exchange system according to any one of claims 1-9.

Description

Heat exchange system and air conditioner Technical Field The application belongs to the technical field of air conditioners, and particularly relates to a heat exchange system and an air conditioner. Background In the related art, an integrated heat exchanger of an air conditioner such as a ceiling machine and the like can only select independent refrigeration or heating, has single use scene, and is difficult to meet the flexible use requirements of users on air conditioning equipment under different environments and requirements. Disclosure of utility model The embodiment of the application provides a heat exchange system and an air conditioner, which are used for solving the problem of single use scene of the existing air conditioner. In a first aspect, an embodiment of the present application provides a heat exchange system, including: A compressor; The indoor unit is provided with a first heat exchanger, and the first heat exchanger is connected with an outlet of the compressor for heating; And the hose is connected between the outlet of the first heat exchanger and the inlet of the compressor, is externally arranged in the heat exchange system and is configured to cool an external device. In some embodiments of the present application, an outlet of the first heat exchanger is provided with a main path and a branch path that are connected in parallel, the hose is disposed in the branch path, and a pulse throttle valve is disposed at a front end of the hose, and the pulse throttle valve is used for reducing refrigerant pressure of the branch path. In some embodiments of the present application, the branch is further provided with: the pressure detection device is used for detecting the refrigerant pressure of the branch circuit; And the opening and closing device is used for controlling the on-off of the branch. In some embodiments of the present application, a pulse air injection valve is disposed at the front end of the first heat exchanger, and the pulse air injection valve is used for adjusting the flow of the refrigerant flowing through the first heat exchanger; And/or the branch is provided with a one-way valve, and the one-way valve is used for controlling the refrigerant to flow from the branch to the compressor only. In some embodiments of the present application, the indoor unit is further provided with: The first heat exchanger is arranged corresponding to the first air outlet; The second air outlet and the first air outlet are oriented in different directions; The second heat exchanger is connected with the outlet of the compressor for refrigeration, and the second heat exchanger is arranged corresponding to the second air outlet. In some embodiments of the present application, the heat exchange system further includes a mixing device, the mixing device has a mixing chamber, an inlet of the mixing chamber is connected to outlets of the first heat exchanger and the second heat exchanger, and an outlet of the mixing chamber is connected to an inlet of the compressor. In some embodiments of the present application, a heat exchange area of the first heat exchanger is smaller than a heat exchange area of the second heat exchanger; And/or the front end of the second heat exchanger is provided with a condenser and a throttling device. In some embodiments of the present application, the first air outlet is provided with an air guide duct, a fan is disposed in the air guide duct, and an air outlet angle of the air guide duct is adjustable. In some embodiments of the present application, the air guiding duct is provided with a photosensitive lamp, and the photosensitive lamp is used for indicating an air supply area of the air guiding duct; and/or the tail end of the air guide duct is provided with a temperature detection device. In a second aspect, an embodiment of the present application further provides an air conditioner, where the air conditioner includes the heat exchange system described in the foregoing embodiment. The heat exchange system comprises a compressor, an indoor unit and a hose, wherein the indoor unit is provided with a first heat exchanger, the first heat exchanger is connected with an outlet of the compressor for heating, the hose is connected between the outlet of the first heat exchanger and an inlet of the compressor, and the hose is arranged outside the heat exchange system and is configured for cooling an external device. When the system is in a heating mode, the high-temperature and high-pressure refrigerant output by the compressor flows into the first heat exchanger, and heat is released through the first heat exchanger, so that indoor heating is realized. Meanwhile, the low-temperature refrigerant at the outlet after heating by the first heat exchanger is guided to the external device through the hose, and the low-temperature refrigerant absorbs heat of the external device when flowing through the hose, so that the external device is cooled, the multiple purposes of one