Heat pipe type wall surface temperature equalizing plate and refrigerator chamber structure
By using a heat pipe wall temperature uniform plate in the refrigerator room, the heat conduction technology is used to quickly balance the indoor temperature of the refrigerator room, the problems of uneven distribution of cold air and uneven temperature in the air-cooled refrigerator are solved, and the food storage effect is improved.
Patent Information
- Application Number
- CN202420924798.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The air-cooled refrigerator has an uneven distribution of cold air due to the indoor partitions, drawers and shelves, resulting in uneven temperature in the refrigerator, affecting the food storage effect, and inaccurate temperature data collection.
The heat pipe wall temperature uniform plate and refrigerator compartment structure are adopted, and the heat pipe is connected in parallel with the balance tube through multiple heat pipes between the front aluminum plate and the rear aluminum plate. The heat conduction is used instead of natural convection heat exchange, which enhances the air thermosiphon effect and quickly balances the refrigerator. indoor temperature distribution.
It improves the uniformity of the indoor temperature distribution in the refrigerator, enhances the heat exchange efficiency, avoids the problems of excessive temperature, too low and high power consumption, and improves the food storage effect.
Smart Images
Figure CN222187460U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerators, in particular to a heat pipe type wall temperature equalizing plate and a refrigerator compartment structure. Background Art
[0002] Air-cooled refrigerators are not like direct-cooled refrigerators, where the interior is always wet, and foods will not stick to each other. Existing air-cooled refrigerators use built-in air coolers to send cold air to the freezing and refrigerating rooms, thereby storing food in the freezing and refrigerating rooms at low temperatures. However, due to the obstruction of partitions, drawers, and shelves in the compartments, the cold air is unevenly distributed. Each layer of the air-cooled refrigerator is equipped with an air outlet, and there will be uneven air supply on each layer, resulting in uneven temperature in the refrigerator compartments, which affects the storage effect of food. Inaccurate collection of indoor temperature data in the refrigerator compartment may cause problems such as excessively high or low indoor temperature and high power consumption in the refrigerator compartment. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a heat pipe type wall temperature equalizing plate and a refrigerator compartment structure, which can quickly balance the indoor temperature distribution of the refrigerator room, enhance the indoor air thermal siphon effect of the refrigerator room, and improve the food storage effect; avoid inaccurate indoor temperature data collection in the refrigerator room causing the indoor temperature of the refrigerator room to be too high, too low and high power consumption, and can effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model also provides the following technical solutions: a heat pipe type wall temperature equalizing plate and a refrigerator compartment structure, comprising a temperature equalizing plate body, the temperature equalizing plate body comprising a front aluminum plate and a rear aluminum plate, the front aluminum plate and the rear aluminum plate are symmetrical and parallel to each other, a plurality of heat pipes are arranged between the front aluminum plate and the rear aluminum plate, and the ends on both sides of the heat pipes are connected in parallel through a balancing pipe; the balancing pipe and the heat pipe are fixedly arranged between the front aluminum plate and the rear aluminum plate, and the heat pipe and the balancing pipe are both flat tube structures.
[0005] Furthermore, a working fluid filling port is provided on the balance pipe on one side.
[0006] Furthermore, frame handles are fixedly provided between the edges of the front aluminum plate and the rear aluminum plate. The frame handles are "C"-shaped plate structures. The openings of the frame handles are all facing the inner ends of the temperature equalizing plate body, and the frame handles are all clamped between the outer edges of the front aluminum plate and the rear aluminum plate.
[0007] To achieve the above-mentioned purpose, the utility model also provides the following technical solutions: a refrigerator compartment structure, including a refrigeration liner and a freezing liner arranged in a refrigerator body, the refrigeration liner and the freezing liner are respectively provided with a refrigeration chamber and a freezing chamber, and also include the heat pipe type wall surface temperature averaging plate as described above, the heat pipe type wall surface temperature averaging plate is fixedly provided on the rear side walls in the refrigeration chamber and the freezing chamber, and the heat pipe type wall surface temperature averaging plate located in the refrigeration chamber is a refrigeration chamber temperature averaging plate, and the heat pipe type wall surface temperature averaging plate located in the freezing chamber is a freezing chamber temperature averaging plate; the refrigeration chamber is provided with a refrigeration chamber air duct, and the freezing chamber is provided with a freezer chamber air duct.
[0008] Furthermore, the refrigerating chamber air duct is located on the top side of the refrigerating chamber, and the refrigerating chamber temperature equalizing plate is located directly below the refrigerating chamber air duct; the freezing chamber air duct is located on the top side of the freezing chamber, and the freezing chamber temperature equalizing plate is located directly below the freezing chamber air duct.
[0009] Furthermore, a step groove hole 1 is opened on the rear side wall of the refrigerating chamber at a position corresponding to the temperature equalizing plate of the refrigerating chamber, and the temperature equalizing plate of the refrigerating chamber is fixedly nested in the step groove of the step groove hole 1; a step groove hole 2 is opened on the rear side wall of the freezing chamber at a position corresponding to the temperature equalizing plate of the freezing chamber, and the temperature equalizing plate of the freezing chamber is fixedly nested in the step groove of the step groove hole 2.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the heat pipe type wall temperature averaging plate and the refrigerator compartment structure, the heat pipe type wall temperature averaging plate in the refrigerator compartment has multiple heat pipes connected in parallel between the front aluminum plate and the rear aluminum plate through a balancing pipe, the heat exchange of a single heat pipe is not limited by its own working quality, and the heat exchange efficiency is higher and the heat exchange effect is better for an environment with a large temperature gradient between regions; the heat in the refrigerator compartment is conducted to the heat pipe type wall temperature averaging plate, and the phase change working medium in the heat pipe on the heat pipe type wall temperature averaging plate undergoes gasification and condensation phase change, and the heat imbalance phenomenon in the indoor area of the refrigerator compartment is quickly transferred and exchanged, that is, heat conduction is used instead of natural convection heat exchange, the air thermosiphon effect in the refrigerator compartment is enhanced, the indoor temperature distribution of the refrigerator compartment is quickly balanced, and the food storage effect is good; it avoids the problems of excessively high or low indoor temperature and high power consumption in the refrigerator compartment caused by inaccurate indoor temperature data collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the structure of the heat pipe type wall temperature equalizing plate of the utility model;
[0012] Figure 2 for Figure 1 Partial magnification;
[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the heat pipe type wall temperature averaging plate of the utility model;
[0014] Figure 4This is a schematic diagram of the structure of a heat pipe type wall temperature equalizing plate with a frame handle of the utility model;
[0015] Figure 5 for Figure 4 Partial magnification;
[0016] Figure 6 This is a schematic diagram of the cross-sectional structure of a heat pipe type wall temperature equalizing plate with a frame handle of the utility model;
[0017] Figure 7 This is a schematic diagram of the structure of a refrigerator compartment in which the temperature averaging plate is not embedded in the utility model;
[0018] Figure 8 This is a front view of the interior tank of the refrigerator compartment provided with stepped slots of the utility model;
[0019] Fig. 9 The utility model is a schematic diagram of the refrigerator compartment structure with an embedded temperature equalizing plate.
[0020] In the figure: 1. Temperature equalizing plate body; 11. Front aluminum plate; 12. Rear aluminum plate; 13. Heat pipe; 14. Balance pipe; 141. Working fluid filling port; 15. Frame handle; 2. Refrigerator body; 3. Refrigerator liner; 31. Refrigerator compartment; 4. Temperature equalizing plate in refrigerator compartment; 5. Refrigerator compartment air duct; 6. Freezer liner; 61. Freezer compartment; 7. Temperature equalizing plate in freezer compartment; 8. Freezer compartment air duct; 9. Step slot one; 10. Step slot two. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Embodiment 1
[0022] See also Figure 1-3The first embodiment provides a technical solution: a heat pipe type wall temperature averaging plate, comprising a temperature averaging plate body 1, the temperature averaging plate body 1 comprising a front aluminum plate 11 and a rear aluminum plate 12, the front aluminum plate 11 and the rear aluminum plate 12 are symmetrical and parallel to each other, a plurality of heat pipes 13 are arranged between the front aluminum plate 11 and the rear aluminum plate 12, the ends of both sides of the heat pipes 13 are connected in parallel through a balance pipe 14; the balance pipe 14 and the heat pipe 13 are fixedly arranged on the front aluminum plate 1 1 and the rear aluminum plate 12, the heat pipe 13 and the balance pipe 14 are both made of pure aluminum, and the heat pipe 13 and the balance pipe 14 are connected between the front aluminum plate 11 and the rear aluminum plate 12 by hot extrusion bonding or pasting, so as to reduce the contact thermal resistance between the front aluminum plate 11 and the rear aluminum plate 12 and the heat pipe 13, enhance the thermal conductivity, and improve the heat exchange effect; and the heat pipe 13 and the balance pipe 14 are both flat tube structures, and a working fluid filling port 141 is provided on the balance pipe 14 on one side.
[0023] The heat pipe type wall temperature equalizing plate disclosed in the present embodiment quickly transfers the heat of the external air to the heat pipe 13 through the front aluminum plate 11 and the rear aluminum plate 12. The phase change working fluid inside the multiple heat pipes 13 between the front aluminum plate 11 and the rear aluminum plate 12 undergoes vaporization and condensation phase changes after absorbing heat, thereby performing heat exchange with the external air. The multiple heat pipes 13 between the front aluminum plate 11 and the rear aluminum plate 12 are connected in parallel with each other through the balance pipe 14. The heat exchange capacity of a single heat pipe 13 is not limited by its own working fluid. The heat exchange efficiency is higher and the heat exchange effect is better for an environment with a large temperature gradient between regions. Embodiment 2
[0024] See also Figure 4-6 In this embodiment, a frame handle 15 is added to the heat pipe wall-mounted temperature equalizing plate provided in the first embodiment. The frame handle 15 is fixedly provided between the edges around the front aluminum plate 11 and the rear aluminum plate 12. The frame handle 15 is a "C"-shaped plate structure. The openings of the frame handle 15 are all facing the inner end of the temperature equalizing plate body 1, and the frame handle 15 is clamped between the outer edges of the front aluminum plate 11 and the rear aluminum plate 12.
[0025] The heat pipe type wall-surface temperature equalizing plate disclosed in this embodiment can enhance the structural stability of the temperature equalizing plate body 1 through the frame handle 15, thereby preventing the corners of the temperature equalizing plate body 1 from being bumped and deformed. The frame handle 15 has a simple structure and is easy to assemble and disassemble. The heat pipe type wall-surface temperature equalizing plate is light in weight and beautiful in appearance. Embodiment 3
[0026] See also Figure 4-7On the basis of the second embodiment, the present embodiment provides a refrigerator compartment structure in which a temperature equalizing plate is not embedded, including a refrigerating liner 3 and a freezing liner 6 provided in a refrigerator body 2, wherein the refrigerating liner 3 and the freezing liner 6 are respectively provided with a refrigerating chamber 31 and a freezing chamber 61, and further including the heat pipe type wall temperature equalizing plate as described above, wherein heat pipe type wall temperature equalizing plates are fixedly provided on the rear side walls in the refrigerating chamber 31 and the freezing chamber 61, and the heat pipe type wall temperature equalizing plate located in the refrigerating chamber 31 is a refrigerating chamber temperature equalizing plate 4, and the heat pipe type wall temperature equalizing plate located in the freezing chamber 61 is a freezing chamber temperature equalizing plate 7; a refrigerating chamber air duct 5 is provided in the refrigerating chamber 31, and a freezing chamber air duct 8 is provided in the freezing chamber 61.
[0027] Furthermore, the refrigerating chamber air duct 5 is located on the top side of the refrigerating chamber 31 , and the refrigerating chamber temperature equalizing plate 4 is located directly below the refrigerating chamber air duct 5 ; the freezing chamber air duct 8 is located on the top side of the freezing chamber 61 , and the freezing chamber temperature equalizing plate 7 is located directly below the freezing chamber air duct 8 .
[0028] In the refrigerator compartment structure disclosed in the present embodiment, the heat in the refrigerating chamber 31 is transferred to the refrigerating chamber temperature equalizing plate 4, and the heat in the freezing chamber 61 is transferred to the freezing chamber temperature equalizing plate 7. The phase change working medium in the heat pipe 13 on the refrigerating chamber temperature equalizing plate 4 and the freezing chamber temperature equalizing plate 7 undergoes gasification and condensation phase change, and the heat imbalance phenomenon in the indoor area of the refrigerator compartment is quickly transferred and exchanged, that is, heat conduction is used instead of the natural convection heat exchange form, the indoor air thermosiphon effect of the refrigerator compartment is enhanced, the indoor temperature distribution of the refrigerator compartment is quickly balanced, and the food storage effect is good; and the problems of excessively high or low indoor temperature of the refrigerator compartment and high power consumption caused by inaccurate indoor temperature data collection of the refrigerator compartment are avoided. Embodiment 4
[0029] See also Figure 1-3 and 8-9. This embodiment provides, on the basis of the first embodiment, a refrigerator compartment structure with an embedded temperature equalizing plate, including a refrigerating liner 3 and a freezing liner 6 provided in a refrigerator body 2, wherein the refrigerating liner 3 and the freezing liner 6 are respectively provided with a refrigerating chamber 31 and a freezing chamber 61, and further including the heat pipe type wall temperature equalizing plate as described above, wherein the rear side walls in the refrigerating chamber 31 and the freezing chamber 61 are both fixedly provided with heat pipe type wall temperature equalizing plates, and the heat pipe type wall temperature equalizing plate located in the refrigerating chamber 31 is a refrigerating chamber temperature equalizing plate 4, and the heat pipe type wall temperature equalizing plate located in the freezing chamber 61 is a freezing chamber temperature equalizing plate 7; a refrigerating chamber air duct 5 is provided in the refrigerating chamber 31, and a freezing chamber air duct 8 is provided in the freezing chamber 61; the refrigerating chamber air duct 5 is located at the top side of the refrigerating chamber 31, and the refrigerating chamber temperature equalizing plate 4 is located directly below the refrigerating chamber air duct 5; the freezing chamber air duct 8 is located at the top side of the freezing chamber 61, and the freezing chamber temperature equalizing plate 7 is located directly below the freezing chamber air duct 8.
[0030] Furthermore, a step slot hole 9 is provided on the rear side wall of the refrigerating chamber 31 at a position corresponding to the refrigerating chamber temperature equalizing plate 4, and the refrigerating chamber temperature equalizing plate 4 is fixedly nested in the step slot of the step slot hole 19; a step slot hole 2 10 is provided on the rear side wall of the freezing chamber 61 at a position corresponding to the freezing chamber temperature equalizing plate 7, and the freezing chamber temperature equalizing plate 7 is fixedly nested in the step slot of the step slot hole 2 10.
[0031] Compared with the third embodiment, the refrigerator compartment structure disclosed in the present embodiment eliminates the frame handles 15 on the refrigerating chamber temperature equalizing plate 4 and the freezing chamber temperature equalizing plate 7, and makes the refrigerating chamber temperature equalizing plate 4 and the freezing chamber temperature equalizing plate 7 nested in the step slot hole 1 9 of the refrigerating chamber 31 and the step slot hole 2 10 of the freezing chamber 61 respectively, so that the cold air can be in contact with the refrigerating chamber temperature equalizing plate 4 and the freezing chamber temperature equalizing plate 7 for heat exchange before entering the refrigerating chamber 31 and the freezing chamber 61, thereby eliminating the thermal resistance between the inner tank and the temperature equalizing plate and better enhancing the heat exchange effect.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A heat pipe type wall temperature averaging plate, comprising a temperature averaging plate body, characterized in that: The temperature equalizing plate body includes a front aluminum plate and a rear aluminum plate, which are symmetrical and parallel to each other. A plurality of heat pipes are arranged between the front aluminum plate and the rear aluminum plate, and the ends on both sides of the heat pipes are connected in parallel through a balancing pipe; the balancing pipe and the heat pipe are fixedly arranged between the front aluminum plate and the rear aluminum plate, and the heat pipe and the balancing pipe are both flat tube structures.
2. The heat pipe type wall temperature equalizing plate according to claim 1, characterized in that: A working fluid filling port is provided on the balance pipe on one side.
3. The heat pipe type wall temperature equalizing plate according to claim 1, characterized in that: Frame handles are fixedly provided between the edges of the front aluminum plate and the rear aluminum plate. The frame handles are "C"-shaped plate structures. The openings of the frame handles are all facing the inner ends of the temperature equalizing plate body, and the frame handles are all clamped between the outer edges of the front aluminum plate and the rear aluminum plate.
4. A refrigerator compartment structure, comprising a refrigerating liner and a freezing liner provided in a refrigerator body, wherein the refrigerating liner and the freezing liner are provided with a refrigerating chamber and a freezing chamber respectively, characterized in that: It also includes the heat pipe type wall temperature equalizing plate as described in any one of claims 1 to 3, wherein the heat pipe type wall temperature equalizing plates are fixedly provided on the rear side walls of the refrigerating chamber and the freezing chamber, and the heat pipe type wall temperature equalizing plate located in the refrigerating chamber is a refrigerating chamber temperature equalizing plate, and the heat pipe type wall temperature equalizing plate located in the freezing chamber is a freezing chamber temperature equalizing plate; a refrigerating chamber air duct is provided in the refrigerating chamber, and a freezing chamber air duct is provided in the freezing chamber.
5. A refrigerator compartment structure according to claim 4, characterized in that: The refrigerating chamber air duct is located on the top side of the refrigerating chamber, and the refrigerating chamber temperature equalizing plate is located directly below the refrigerating chamber air duct; the freezing chamber air duct is located on the top side of the freezing chamber, and the freezing chamber temperature equalizing plate is located directly below the freezing chamber air duct.
6. A refrigerator compartment structure according to claim 4, characterized in that: A step groove hole 1 is provided on the rear side wall of the refrigerating chamber at a position corresponding to the temperature equalizing plate of the refrigerating chamber, and the temperature equalizing plate of the refrigerating chamber is fixedly nested in the step groove of the step groove hole 1; a step groove hole 2 is provided on the rear side wall of the freezing chamber at a position corresponding to the temperature equalizing plate of the freezing chamber, and the temperature equalizing plate of the freezing chamber is fixedly nested in the step groove of the step groove hole 2.