Horizontal refrigerator with rear-mounted evaporator
By rearing the evaporator and separating it with thermal insulation partition, the problem of evaporator occupying space in traditional horizontal refrigerators is solved, providing room temperature storage and GN box cooling functions, simplifying the structure and reducing costs.
Patent Information
- Application Number
- CN202422082107.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In a traditional horizontal refrigerator, the evaporator occupies the space above the compressor unit and cannot place the GN basin, which makes it impossible to utilize the cold volume of the GN basin, and additional ice cubes are required to keep the temperature low, making it inconvenient to use.
The evaporator is placed behind the rear, and the cabinet cavity is divided into a room temperature cavity and a low temperature cavity using the insulation partition. The compressor unit and a room temperature drawer are placed in the room temperature cavity. The evaporator and an inclined evaporator are installed in the low temperature cavity. The cold air can cool the items in the GN box and the low temperature cavity through the air guide box and the air permeable hole of the drawer.
It realizes the increase in room temperature storage space and direct cooling of GN box, simplifies the structure, reduces manufacturing costs, and is suitable for a variety of refrigeration needs.
Smart Images

Figure CN223295092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of freezing and refrigeration equipment, in particular to a horizontal freezer with a rear-mounted evaporator. Background Art
[0002] In traditional horizontal refrigerators, the space above the compressor unit is generally used to place the evaporator, and there is no storage space at room temperature, so there are certain limitations.
[0003] Some horizontal freezers used in special places need to be placed in GN basins, which are used to place fruits, fresh produce, beverages and other foods that taste better at low temperatures. However, due to the limitations of the internal structure of traditional horizontal freezers, GN basins cannot utilize the cold capacity inside the horizontal freezer. Ice cubes and ice bags need to be placed in the GN basins to keep them low, which is very inconvenient to use.
[0004] Therefore, a method or device that can solve the above problems is needed. Summary of the Invention
[0005] The utility model aims to solve the above-mentioned deficiencies in the prior art and proposes a horizontal refrigerator with a simple structure, ingenious design, reasonable layout, room for storage at room temperature, and the ability to directly utilize the cold energy generated by the refrigeration unit to cool the GN box placed in the air guide box body.
[0006] The technical solution of the utility model is: a horizontal freezer with a rear evaporator, comprising a cabinet 1, characterized in that: a heat-insulating partition 2 is provided in the cabinet 1, the heat-insulating partition 2 divides the inner cavity of the cabinet 1 into a low-temperature cavity and a normal-temperature cavity, a compressor unit is provided in the normal-temperature cavity, and a normal-temperature drawer 3 is provided in the space above the compressor unit.
[0007] Two low-temperature drawers 4 are slidably connected in the low-temperature cavity. An insulation layer 5 is provided on the inner side of the front panel of the low-temperature drawer 4. A rear partition 7 parallel to the back panel 6 of the cabinet 1 is provided in the low-temperature cavity. The cavity between the rear partition 7 and the back panel 6 is the evaporator cavity. An evaporator 8 is provided in the evaporator cavity. The evaporator 8 is connected to the compressor unit through a pipeline. An inclined evaporation fan fixing plate 9 is provided on the top of the evaporator cavity. An evaporation fan 10 is provided on the bottom end surface of the evaporation fan fixing plate 9, and the evaporation fan fixing plate 9 forms an angle of 30-60 degrees with the horizontal plane.
[0008] The lower part of the rear partition 7 is provided with a plurality of air guide ports 11 distributed in an array, and the evaporating fan fixing plate 9 is also provided with a plurality of air guide ports 11 distributed in an array.
[0009] An air guide box 12 is provided on the top plate of the cabinet 1. A plurality of air guide ports 11 distributed in an array are also provided on the side walls of the air guide box 12. A crossbeam 13 is provided at the top opening of the air guide box 12.
[0010] A plurality of ventilation holes 15 are formed on the side panel 14 of the low-temperature drawer 4 .
[0011] The two low-temperature drawers 4 are stacked in the longitudinal direction.
[0012] Compared with the prior art, the utility model has the following advantages:
[0013] This type of horizontal freezer with an evaporator at the rear has a simple structure, ingenious design, and reasonable layout. It is designed to address the problems existing in the operation of traditional horizontal freezers by adopting a special structure. First, it uses an insulating partition with an insulation layer to divide the inner cavity of the cabinet into two parts: a normal temperature cavity and a low temperature cavity. A compressor unit and a normal temperature drawer are set in the normal temperature cavity, providing a normal temperature storage space for the freezer, enriching the use scenarios of the freezer; and a rear partition is used to separate a space on the back side of the low temperature cavity. The evaporator is placed in this space, and an inclined evaporation fan is set at the top of this space. The evaporation fan blows the cold air generated by the evaporator to the top of the low temperature cavity. Part of the cold air enters the air guide box to cool the GN box placed in the air guide box, and another part of the air is spread from top to bottom into the low temperature cavity to provide cooling for the items in the two low temperature drawers in the low temperature cavity. It can not only realize conventional refrigeration operations, but also provide cooling capacity for external GN boxes. At the same time, its manufacturing process is simple and the manufacturing cost is low. Therefore, it can be said that it has many advantages and is particularly suitable for promotion and application in this field. Its market prospects are very broad. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural diagram of an embodiment of the present utility model.
[0015] Figure 2 This is a front view of an embodiment of the present invention (with the drawer hidden).
[0016] Figure 3 It is a side view (cross-sectional view) of an embodiment of the present invention. DETAILED DESCRIPTION
[0017] The specific implementation of the present invention will be described below with reference to the accompanying drawings: Figure 1 、 Figure 2 、 Figure 3As shown, a horizontal freezer with a rear evaporator includes a cabinet body 1 as a base, an insulation partition 2 is provided inside the cabinet body 1, and the insulation partition 2 divides the inner cavity of the cabinet body 1 into a low-temperature cavity and a normal-temperature cavity. A compressor unit is provided in the normal-temperature cavity, and a normal-temperature drawer 3 is provided in the space above the compressor unit.
[0018] Two low-temperature drawers 4 are slidably connected in the low-temperature cavity. An insulation layer 5 is provided on the inner side of the front panel of the low-temperature drawer 4. A rear partition 7 parallel to the back panel 6 of the cabinet 1 is provided in the low-temperature cavity. The cavity between the rear partition 7 and the back panel 6 is the evaporator cavity. An evaporator 8 is provided in the evaporator cavity. The evaporator 8 is connected to the compressor unit through a pipeline. An inclined evaporation fan fixing plate 9 is provided on the top of the evaporator cavity. An evaporation fan 10 is provided on the bottom end surface of the evaporation fan fixing plate 9, and the evaporation fan fixing plate 9 forms an angle of 30-60 degrees with the horizontal plane.
[0019] The lower part of the rear partition 7 is provided with a plurality of air guide ports 11 distributed in an array, and the evaporating fan fixing plate 9 is also provided with a plurality of air guide ports 11 distributed in an array.
[0020] An air guide box 12 is provided on the top plate of the cabinet 1. A plurality of air guide ports 11 distributed in an array are also provided on the side walls of the air guide box 12. A crossbeam 13 is provided at the top opening of the air guide box 12.
[0021] A plurality of ventilation holes 15 are formed on the side panel 14 of the low-temperature drawer 4 .
[0022] The two low-temperature drawers 4 are stacked in the longitudinal direction.
[0023] The working process of the horizontal freezer with the evaporator at the rear of the embodiment of the present invention is as follows: Due to the presence of the thermal insulation partition 2, the inner cavity of the cabinet body 1 is divided into a low-temperature cavity and a normal-temperature cavity (an insulation layer is provided on the thermal insulation partition 2, thereby effectively preventing the loss of cold energy in the low-temperature cavity). The compressor unit is placed in the normal-temperature cavity, and a normal-temperature drawer 3 is provided above the normal-temperature cavity, in which some items that need to be stored at normal temperature can be placed;
[0024] The rear partition 7 is set in the low-temperature cavity, forming a chamber on the back side of the low-temperature cavity for placing the evaporator 8 (the evaporator 8 is connected to the compressor unit through a pipeline). The cooling energy generated by the evaporator 8 absorbs the heat of the surrounding air to form low-temperature air. The low-temperature air is blown into the low-temperature cavity by the evaporator fan 10. Since the evaporator fan fixing plate 9 forms a certain angle with the horizontal plane, the low-temperature air will flow upward at an angle.
[0025] A portion of the low-temperature air will enter the air guide box 12 through the air guide port 11 provided on the side wall of the air guide box 12, thereby preserving the GN box and the food placed therein at low temperatures.
[0026] The other part of the low-temperature air will be evenly distributed in the low-temperature cavity from top to bottom. The cold air enters the low-temperature drawer 4 through the air vents 15 opened on the side panels 14 of the low-temperature drawer 4 to preserve the items therein at low temperatures.
Claims
1. A horizontal freezer with an evaporator positioned at the rear, comprising a cabinet body (1), characterized in that: The cabinet (1) is provided with a heat-insulating partition (2), which divides the inner cavity of the cabinet (1) into a low-temperature cavity and a normal-temperature cavity. A compressor unit is provided in the normal-temperature cavity, and a normal-temperature drawer (3) is provided in the space above the compressor unit. Two low-temperature drawers (4) are slidably connected in the low-temperature cavity. A heat-insulating layer (5) is provided on the inner side of the front panel of the low-temperature drawer (4). A rear partition (7) parallel to the back panel (6) of the cabinet (1) is provided in the low-temperature cavity. The cavity between the rear partition (7) and the back panel (6) is an evaporator cavity. An evaporator (8) is provided in the evaporator cavity. The evaporator (8) is connected to the compressor unit through a pipeline. An inclined evaporator fan fixing plate (9) is provided on the top of the evaporator cavity. An evaporator fan (10) is provided on the bottom end surface of the evaporator fan fixing plate (9), and the evaporator fan fixing plate (9) forms an angle of 30-60 degrees with the horizontal plane. The lower portion of the rear partition (7) is provided with a plurality of air guide ports (11) distributed in an array, and the evaporator fan fixing plate (9) is also provided with a plurality of air guide ports (11) distributed in an array. An air guide box body (12) is provided on the top plate of the cabinet body (1), and a plurality of air guide ports (11) distributed in an array are also provided on the side wall of the air guide box body (12). A crossbeam (13) is provided at the top opening of the air guide box body (12). A plurality of ventilation holes (15) are provided on the side panel (14) of the low-temperature drawer (4).
2. The horizontal freezer with the evaporator positioned at the rear according to claim 1, characterized in that: The two low-temperature drawers (4) are stacked in the longitudinal direction.