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CN-224230402-U - Knockout, refrigerating system and refrigerator

CN224230402UCN 224230402 UCN224230402 UCN 224230402UCN-224230402-U

Abstract

The application provides a liquid dispenser, a refrigerating system and a refrigerator, wherein the refrigerator comprises a refrigeration compartment, a freezing evaporator and a refrigeration evaporator, the liquid dispenser comprises a shell, a containing space, a liquid inlet, a freezing outlet and a refrigeration outlet, wherein the containing space, the liquid inlet, the freezing outlet and the refrigeration outlet are communicated, the containing space is used for containing a refrigerant, the freezing outlet is communicated with the freezing evaporator, the refrigeration outlet is connected with the refrigeration evaporator in an openable and closable manner, and the liquid level at the freezing outlet is higher than the liquid level at the refrigeration outlet. According to the liquid dispenser provided by the application, as the liquid level at the freezing outlet is higher than the liquid level at the refrigerating outlet, the refrigerant flow at the refrigerating outlet is larger than the refrigerant flow at the freezing outlet, so that the refrigeration evaporator is preferentially supplied, and the temperature pull-down speed of the refrigeration compartment is ensured.

Inventors

  • LI QUANXING
  • SUN CHUANCHUAN
  • YAO CHUANHAO
  • WEI JIAN

Assignees

  • TCL家用电器（合肥）有限公司

Dates

Publication Date
20260512
Application Date
20250423

Claims (10)

  1. 1. A dispenser for use in a refrigerator, the refrigerator comprising a refrigerated compartment, a freeze evaporator and a refrigerated evaporator, the dispenser comprising: The refrigerating device comprises a shell, a refrigerating outlet and a refrigerating evaporator, wherein the shell is provided with a containing space, a liquid inlet, a refrigerating outlet and a refrigerating outlet which are communicated, the containing space is used for containing a refrigerant, the refrigerating outlet is communicated with the refrigerating evaporator, and the refrigerating outlet is connected with the refrigerating evaporator in an openable and closable manner; When the temperature of the refrigerating compartment is higher than a first preset temperature, the refrigerating outlet is communicated with the refrigerating evaporator, and when the temperature of the refrigerating compartment is lower than a second preset temperature, the refrigerating outlet is disconnected from the refrigerating evaporator, and the first preset temperature is higher than the second preset temperature.
  2. 2. The dispenser of claim 1, further comprising a control valve openably disposed to the refrigerated outlet for controlling the opening and closing of the refrigerated outlet.
  3. 3. The dispenser of claim 2, wherein the opening of the control valve is adjustable.
  4. 4. The dispenser of claim 1, wherein the housing extends in a direction of gravity, the housing further being provided with a freezing conduit extending in the direction of gravity and at least partially within the receiving space, an end of the freezing conduit within the receiving space forming the freezing outlet; the refrigeration outlet is positioned at the bottom of the shell.
  5. 5. The dispenser of claim 4, wherein the cryocatheter is peripherally inserted with a movable sleeve, the movable sleeve being movable in an axial direction of the cryocatheter.
  6. 6. The dispenser of claim 4, wherein the housing is further provided with a refrigerated conduit extending from the refrigerated outlet in the direction of gravity.
  7. 7. The dispenser of claim 1, wherein the housing extends in a horizontal direction, the refrigerated outlet is located at a bottom of the housing, the refrigerated outlet is located at an end face of one end of the housing, and a height of the refrigerated outlet is higher than a height of the refrigerated outlet; the housing is also provided with a freezer conduit extending from the freezer outlet in the direction of gravity and a freezer conduit extending from the freezer outlet in the horizontal direction.
  8. 8. A refrigeration system applied to a refrigerator, which is characterized by comprising a one-way valve, a refrigeration capillary tube, a refrigeration evaporator and a refrigeration evaporator; The dispenser of any one of claims 1-7, wherein the refrigerated outlet, the one-way valve, the refrigerated capillary tube, and the refrigerated evaporator are in communication in sequence, and the refrigerated outlet, the refrigerated capillary tube, and the refrigerated evaporator are in communication in sequence.
  9. 9. The refrigerating system is applied to a refrigerator and is characterized by comprising an electronic expansion valve, a freezing capillary tube, a refrigerating evaporator and a freezing evaporator; The dispenser of any one of claims 1-7, wherein the refrigerated outlet, the electronic expansion valve, and the refrigerated evaporator are in communication in sequence, and the refrigerated outlet, the refrigerated capillary tube, and the refrigerated evaporator are in communication in sequence.
  10. 10. A refrigerator comprising a refrigerated compartment, a refrigerated evaporator and a refrigerated evaporator, and a dispenser according to any one of claims 1 to 7.

Description

Knockout, refrigerating system and refrigerator Technical Field The application belongs to the technical field of refrigerators, and particularly relates to a liquid dispenser, a refrigerating system and a refrigerator. Background The existing double-system refrigerator has the problems that when the ambient temperature is high, the refrigeration requirement of the refrigeration compartment is high, the refrigeration branch is normally open, and when the refrigeration requirement of the refrigeration compartment occurs, the refrigeration branch is opened, and when the ambient temperature is high, the temperature of the refrigeration compartment is difficult to pull down. Disclosure of utility model The embodiment of the application provides a liquid dispenser, a refrigerating system and a refrigerator, which are used for solving the problem that the temperature of a refrigerating compartment is difficult to pull down due to the fact that a refrigerating branch is normally in a normally open state when the ambient temperature of the existing double-system refrigerator is high and the refrigerating branch is opened again when the refrigerating compartment has refrigerating requirements. The embodiment of the application provides a dispenser, which is applied to a refrigerator, wherein the refrigerator comprises a refrigeration compartment, a freezing evaporator and a refrigeration evaporator, and the dispenser comprises: The refrigerating device comprises a shell, a refrigerating outlet and a refrigerating evaporator, wherein the shell is provided with a containing space, a liquid inlet, a refrigerating outlet and a refrigerating outlet which are communicated, the containing space is used for containing a refrigerant, the refrigerating outlet is communicated with the refrigerating evaporator, and the refrigerating outlet is connected with the refrigerating evaporator in an openable and closable manner; When the temperature of the refrigerating compartment is higher than a first preset temperature, the refrigerating outlet is communicated with the refrigerating evaporator, and when the temperature of the refrigerating compartment is lower than a second preset temperature, the refrigerating outlet is disconnected from the refrigerating evaporator, and the first preset temperature is higher than the second preset temperature. Optionally, the refrigerator further comprises a control valve, wherein the control valve is arranged at the refrigerating outlet in an openable and closable manner and is used for controlling the opening and closing of the refrigerating outlet. Optionally, the opening degree of the control valve is adjustable. Optionally, the shell extends along the gravity direction, and is further provided with a freezing conduit which extends along the gravity direction and is at least partially positioned in the accommodating space, and one end of the freezing conduit positioned in the accommodating space forms the freezing outlet; the refrigeration outlet is positioned at the bottom of the shell. Optionally, a movable sleeve is sleeved on the periphery of the freezing catheter, and the movable sleeve can move along the axial direction of the freezing catheter. Optionally, the housing is further provided with a refrigerated conduit extending from the refrigerated outlet in the direction of gravity. Optionally, the shell extends along a horizontal direction, the refrigeration outlet is positioned at the bottom of the shell, the freezing outlet is positioned at the end face of one end of the shell, and the height of the freezing outlet is higher than that of the refrigeration outlet; the housing is also provided with a freezer conduit extending from the freezer outlet in the direction of gravity and a freezer conduit extending from the freezer outlet in the horizontal direction. The embodiment of the application also provides a refrigerating system which is applied to the refrigerator, and comprises a one-way valve, a refrigerating capillary tube, a freezing capillary tube, a refrigerating evaporator and a freezing evaporator; According to the liquid separator, the refrigeration outlet, the one-way valve, the refrigeration capillary tube and the refrigeration evaporator are sequentially communicated, and the freezing outlet, the freezing capillary tube and the freezing evaporator are sequentially communicated. The embodiment of the application also provides a refrigerating system which is applied to the refrigerator and comprises an electronic expansion valve, a freezing capillary tube, a refrigerating evaporator and a freezing evaporator; According to the liquid dispenser, the refrigeration outlet, the electronic expansion valve and the refrigeration evaporator are sequentially communicated, and the freezing outlet, the freezing capillary tube and the freezing evaporator are sequentially communicated. The embodiment of the application also provides a refrigerator which comprises a refrigeration compartm