Search

CN-224230462-U - Refrigerating assembly and refrigerator

CN224230462UCN 224230462 UCN224230462 UCN 224230462UCN-224230462-U

Abstract

The application discloses a refrigerating assembly and a refrigerator, wherein the refrigerating assembly comprises a refrigerating inner container, a refrigerating evaporator and a heat pipe, the refrigerating inner container is provided with an air outlet, an air return opening and an air return air duct, the air return opening is arranged at the position above the air outlet in the height direction Z of the refrigerator and is communicated with the air outlet through the air return air duct, the refrigerating evaporator is arranged in the air return air duct, the heat pipe is partially arranged in the air return air duct, the part, which is positioned in the air return air duct, of the heat pipe is thermally connected with the refrigerating evaporator, and one end part, which is far away from the refrigerating evaporator, of the heat pipe extends out of the air return air duct through the air return opening. The refrigerating assembly can directly transmit cold energy to the position of the air return opening of the refrigerating liner by utilizing the heat conduction of the heat pipe, so that the temperature distribution in the refrigerating chamber of the refrigerating liner is more balanced, the temperature measured by the refrigerating chamber is more accurate, and the refrigerating temperature control system of the refrigerator can give accurate feedback.

Inventors

  • LI JUNYI

Assignees

  • 宁波方太厨具有限公司

Dates

Publication Date
20260512
Application Date
20250514

Claims (10)

  1. 1. A refrigeration assembly for use in a refrigerator, the refrigeration assembly (100) comprising: the refrigerator comprises a refrigerating liner (10) and a refrigerating device, wherein the refrigerating liner is provided with an air outlet (11), an air return inlet (12) and an air return air duct (13), the air return inlet (12) is arranged at the upper position of the air outlet (11) in the height direction of the refrigerator, and the air return inlet (12) is communicated with the air outlet (11) through the air return air duct (13); The refrigerating evaporator (20) is arranged in the return air duct (13); The heat pipe (30) is partially arranged in the return air duct (13), the part, which is positioned in the return air duct (13), of the heat pipe (30) is thermally connected with the refrigeration evaporator (20), and one end part, which is far away from the refrigeration evaporator (20), of the heat pipe (30) extends out of the return air duct (13) through the return air inlet (12).
  2. 2. A refrigeration assembly according to claim 1, characterized in that the heat pipe (30) is connected to the refrigeration evaporator (20) in a welded manner and the heat pipe (30) is thermally connected to the refrigeration evaporator (20).
  3. 3. The refrigeration assembly according to claim 1, wherein the refrigeration liner (10) encloses a refrigeration compartment (110), and the air outlet (11) and the return air inlet (12) are respectively communicated with the refrigeration compartment (110); And the heat pipe (30) is provided with a hot end (31), and the hot end (31) can extend into the refrigerating chamber (110) through the return air inlet (12).
  4. 4. A refrigerated assembly according to claim 3 wherein the hot end (31) is horizontal.
  5. 5. A refrigerated assembly according to claim 3 wherein the hot end (31) is disposed against a top wall (111) of the refrigerated compartment (110).
  6. 6. A refrigeration unit according to claim 3, wherein the number of heat pipes (30) and the number of return air inlets (12) are plural, the plurality of heat pipes (30) are in one-to-one correspondence with the plurality of return air inlets (12), and the hot ends (31) of the heat pipes (30) can extend into the refrigerating compartment (110) from the corresponding return air inlets (12).
  7. 7. A refrigeration assembly according to claim 1, wherein said return air inlet (12) is perforated by a plurality of said heat pipes (30).
  8. 8. The refrigeration assembly of claim 1, wherein the return air inlet (12) is disposed at a top position of the refrigeration liner (10) and the air outlet (11) is disposed at a bottom position of the refrigeration liner (10).
  9. 9. The refrigeration unit of claim 1, wherein the refrigeration unit (100) further comprises a temperature sensor disposed at a middle position of the return air inlet (12) and the air outlet (11) in a height direction of the refrigerator, for detecting an ambient temperature of the refrigeration compartment (110) in the refrigeration liner (10) and generating a feedback signal for controlling an operation of the refrigeration evaporator (20).
  10. 10. A refrigerator characterized by comprising a refrigeration assembly (100) as claimed in any one of claims 1 to 9.

Description

Refrigerating assembly and refrigerator Technical Field The utility model belongs to the technical field of refrigeration of refrigerators, and particularly relates to a refrigeration assembly and a refrigerator. Background At present, a refrigerating chamber of an existing refrigerator generally adopts a lower-feeding upper-returning air feeding mode, and the air feeding mode can cause the conditions that the temperature of the top position in the refrigerating chamber is obviously higher than the air temperature of other positions, and the temperature distribution in the refrigerating chamber is uneven. And, the refrigerator is used for detecting the temperature in the cold storage room and is installed to the middle part position of cold storage room in the refrigerator height direction in the temperature sensor, can cause this temperature sensor detects the temperature and can't reflect the inside actual temperature of cold storage room accurately to cause the actual temperature of cold storage room and the systematic deviation of settlement temperature value to appear. Disclosure of utility model In view of the foregoing, there is a need for a refrigeration assembly and a refrigerator that solve the above-mentioned problems. A refrigeration assembly for use in a refrigerator, the refrigeration assembly comprising: The refrigerating liner is provided with an air outlet, an air return port and an air return air duct, the air return port is arranged at the upper position of the air outlet in the height direction of the refrigerator, and the air return port is communicated with the air outlet through the air return air duct; The refrigerating evaporator is arranged in the return air duct; The heat pipe is partially arranged in the return air duct, the part, which is positioned in the return air duct, of the heat pipe is thermally connected with the refrigeration evaporator, and one end part, which is far away from the refrigeration evaporator, of the heat pipe extends out of the return air duct through the return air inlet. It can be understood that the heat conduction of the heat pipe is utilized, so that the refrigerating assembly can directly transmit the cold energy of the refrigerating evaporator to the position of the air return opening of the refrigerating liner, the internal temperature distribution of the refrigerating compartment of the refrigerating liner can be more balanced, the temperature measured by the refrigerating compartment is more accurate, and the refrigerating temperature control system of the refrigerator can give accurate feedback. In one embodiment, the heat pipe is connected to the refrigeration evaporator by welding and the heat pipe is thermally connected to the refrigeration evaporator. It will be appreciated that the mounting connection and heat transfer between the heat pipe and the refrigeration evaporator is achieved by welding, which simplifies the mounting of the heat pipe to the refrigeration evaporator. In one embodiment, the refrigerating liner is enclosed to form a refrigerating compartment, and the air outlet and the air return opening are respectively communicated with the refrigerating compartment; And the heat pipe is provided with a hot end, and the hot end can extend into the refrigerating chamber through the return air inlet. In one embodiment, the hot end is horizontal. In one embodiment, the hot end is disposed against a top wall of the refrigerated compartment. It can be understood that the hot end of the heat pipe is attached to the top wall of the refrigerating compartment, so that the hot end of the heat pipe is arranged at a position which is not easy to be perceived in the refrigerating compartment, thereby playing a role in shielding the hot end, reducing the influence of the hot end on the refrigerating capacity of the refrigerating compartment, and playing an auxiliary supporting role on the hot end of the heat pipe by using the top wall of the refrigerating compartment. In one embodiment, the number of the heat pipes and the number of the air return openings are multiple, the heat pipes and the air return openings are in one-to-one correspondence, and the hot ends of the heat pipes can extend into the refrigerating compartment from the corresponding air return openings. In one embodiment, the return air inlet is penetrated by a plurality of heat pipes. In one embodiment, the air return opening is arranged at the top position of the refrigerating liner, and the air outlet is arranged at the bottom position of the refrigerating liner. In one embodiment, the refrigerating assembly further comprises a temperature sensor, wherein the temperature sensor is arranged at the middle position of the air return opening and the air outlet in the height direction of the refrigerator, and is used for detecting the ambient temperature of the refrigerating compartment in the refrigerating liner and generating a feedback signal, and the feedback signal is used for