Energy-saving refrigerating equipment

Abstract

The utility model discloses energy-saving refrigerating equipment which comprises an equipment body, a placing plate is arranged in the equipment body, a working cavity located at the bottom end of the placing plate is arranged in an equipment box body, a refrigerating cavity located at the top end of the placing plate is arranged in the equipment body, and a fixing frame located in the working cavity is arranged on the bottom face of the placing plate. A semiconductor chilling plate is arranged in the fixing frame, a small temperature difference generator is arranged on the rear side wall body of the equipment body, one end of the small temperature difference generator is connected with the refrigeration cavity, and a radiator connected with the other end of the small temperature difference generator is embedded in the bottom end wall body of the fixing frame. Compared with the prior art, the utility model has the advantages that one end of the small-sized thermoelectric generator is connected with the inside of the equipment body, and the other end of the small-sized thermoelectric generator is contacted with the external environment and the radiator, so that heat energy is converted into electric energy through temperature difference and stored in the storage battery to supply power to the equipment body, and a certain energy-saving effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling equipment, in particular to energy-saving cooling equipment. Background Art

[0002] Refrigeration equipment refers to equipment mainly used for refrigerating crew food, refrigerating various types of cargo, and air conditioning in cabins in summer. In order to store certain food and drinks in a car, an on-board refrigeration equipment is required.

[0003] Existing vehicle cooling equipment includes a refrigerated box, which directly refrigerates and stores food and drinks on the top of the placement plate through a refrigeration mechanism inside the refrigerated box, making it convenient for use in summer. However, due to the high temperature of the external environment in summer, the heat dissipation efficiency is low, so that a large amount of electrical energy is wasted when starting the refrigeration mechanism. Therefore, an energy-saving cooling equipment is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the temperature difference between the inside and outside of the cooling device is large, which makes the heating efficiency low and wastes the electric energy, and provides an energy-saving cooling device.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: an energy-saving cooling device, including a device body, a placement plate is provided in the device body, a working cavity located at the bottom of the placement plate is provided in the device body, a refrigeration cavity located at the top of the placement plate is provided in the device box, a battery is provided in the working cavity, a charging port electrically connected to the battery is provided on the front wall of the device body, a fixing frame located in the working cavity is provided on the bottom surface of the placement plate, a semiconductor refrigeration plate is provided in the fixing frame, a cold end of the semiconductor refrigeration plate is connected to a cooling block extending into the refrigeration cavity, a mounting groove is provided on the rear wall of the device body, a small temperature difference generator electrically connected to the battery is provided in the mounting groove, one end of the small temperature difference generator is connected to the refrigeration cavity, a radiator is embedded in the bottom wall of the fixing frame and is close to the semiconductor refrigeration plate, and a heat pipe connected to the other end of the small temperature difference generator is connected to the bottom end of the radiator.

[0006] As an improvement, a group of slide grooves are symmetrically arranged in the refrigeration cavity, and a lifting plate located at the top of the placement plate is slidably arranged in the slide grooves to facilitate the removal of stored items.

[0007] As an improvement, a connecting plate is provided at the top of the interior of the refrigeration cavity, and a threaded screw is rotatably provided between the placement plate and the connecting plate and is threadably connected to the lifting plate. The rotation of the threaded screw can smoothly adjust the height of the lifting plate for taking and placing items.

[0008] As an improvement, a cover plate matching the refrigeration cavity is hingedly provided on the top of the device body, and a sealing ring close to the inner wall of the refrigeration cavity is provided on the bottom of the cover plate, and the sealing ring can seal the inside of the refrigeration cavity.

[0009] As an improvement, an armrest is provided on the top surface of the cover plate, and a torsion spring is provided between the cover plate and the device body to facilitate the resetting operation of the cover plate.

[0010] As an improvement, the placement plate is made of heat-insulating material, which isolates the cold air to prevent it from overflowing into the working chamber.

[0011] Compared with the prior art, the utility model has the following advantages: a small temperature difference generator is installed on the equipment body, one end of the small temperature difference generator is connected to the inside of the equipment body, and the other end is in contact with the external environment and the radiator, so that heat energy is converted into electrical energy through temperature difference and stored in the battery, which supplies power to the equipment body and has a certain energy-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first stereoscopic diagram of an energy-saving cooling device of the utility model.

[0013] Figure 2 It is a second stereoscopic diagram of an energy-saving cooling device of the utility model.

[0014] Figure 3 It is a first sectional stereoscopic diagram of an energy-saving cooling device of the utility model.

[0015] Figure 4 It is a second sectional stereoscopic view of an energy-saving cooling device of the utility model.

[0016] As shown in the figure: 1. Equipment body; 2. Placement plate; 3. Working cavity; 4. Refrigeration cavity; 5. Battery; 6. Charging port; 7. Fixed frame; 8. Semiconductor refrigeration plate; 9. Cooling block; 10. Installation slot; 11. Small temperature difference generator; 12. Radiator; 13. Heat pipe; 14. Slide; 15. Lifting plate; 16. Connecting plate; 17. Threaded screw; 18. Cover plate; 19. Sealing ring; 20. Torsion spring; 21. Handrail. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] Embodiment 1

[0019] Combined with Figure 1-3As shown, an energy-saving cold-carrying device comprises a device body 1, wherein a placement plate 2 is arranged in the device body 1, wherein the placement plate 2 is made of heat-insulating material, wherein a working cavity 3 is arranged in the device body 1 at the bottom end of the placement plate 2, wherein a refrigeration cavity 4 is arranged in the device box at the top end of the placement plate 2, wherein a group of slide grooves 14 are symmetrically arranged in the refrigeration cavity 4, wherein a lifting plate 15 is slidingly arranged in the slide grooves 14 at the top end of the placement plate 2, wherein a connecting plate 16 is arranged at the top end of the refrigeration cavity 4, wherein a threaded screw 17 threadedly connected to the lifting plate 15 is rotatably arranged between the placement plate 2 and the connecting plate 16, wherein a cover plate 18 matching the refrigeration cavity 4 is hingedly arranged at the top end of the device body 1, wherein a sealing ring 19 tightly attached to the inner wall of the refrigeration cavity 4 is arranged on the bottom surface of the cover plate 18, wherein a handrail 21 is arranged on the top surface of the cover plate 18, and a torsion spring 20 is connected between the cover plate 18 and the device body 1;

[0020] Through the above structure, the cover plate 18 is opened with the cooperation of the torsion spring 20 to open the refrigeration cavity 4, and then the items to be stored are placed on the top surface of the lifting plate 15, and the threaded screw 17 is rotated to move the lifting plate 15 close to the placement plate 2 with the cooperation of the slide groove 14, and then the cover plate 18 is released with the cooperation of the torsion spring 20 so that the sealing ring 19 is closely attached to the inner wall of the refrigeration cavity 4, and the inside of the refrigeration cavity 4 is sealed;

[0021] Embodiment 2

[0022] Based on the first embodiment, combined with the attached Figure 4 As shown, a battery 5 is provided in the working cavity 3, a charging port 6 electrically connected to the battery 5 is provided on the front wall of the device body 1, a fixing frame 7 located in the working cavity 3 is provided on the bottom surface of the placement plate 2, a semiconductor refrigeration sheet 8 is provided in the fixing frame 7, and a cold end of the semiconductor refrigeration sheet 8 is connected to a cold conduction block 9 extending into the refrigeration cavity 4, a mounting groove 10 is provided on the rear wall of the device body 1, a small temperature difference generator 11 electrically connected to the battery 5 is provided in the mounting groove 10, one end of the small temperature difference generator 11 is connected to the refrigeration cavity 4, a radiator 12 closely attached to the semiconductor refrigeration sheet 8 is embedded in the bottom wall of the fixing frame 7, and a heat pipe 13 connected to the other end of the small temperature difference generator 11 is connected to the bottom end of the radiator 12;

[0023] Through the above structure, the car charging line is connected to the charging port 6 to power the battery 5, and then the semiconductor refrigeration plate 8 is turned on. The semiconductor refrigeration plate 8 cools the refrigeration cavity 4 through the cold conduction block 9, and cooperates with the storage of items on the top of the lifting plate 15. During the storage process, the plate 2 is placed for insulation to prevent cold air from overflowing. Then the radiator 12 dissipates the heat from the hot end of the semiconductor refrigeration plate 8, and the heat is transferred to the small thermoelectric generator 11 through the inlet pipe. Since the other end of the small thermoelectric generator 11 is connected to the inside of the refrigeration cavity 4, a temperature difference is generated at both ends of the small thermoelectric generator 11, thereby generating electricity and storing it in the battery 5, which continues to power the device and achieves an energy-saving effect.

[0024] When the utility model is implemented, the cover plate 18 is first opened with the cooperation of the torsion spring 20 to open the refrigeration cavity 4, and then the items to be stored are placed on the top surface of the lifting plate 15, and the threaded screw 17 is rotated to move the lifting plate 15 to be close to the placement plate 2 with the cooperation of the slide groove 14, and then the cover plate 18 is released with the cooperation of the torsion spring 20 so that the sealing ring 19 is close to the inner wall of the refrigeration cavity 4 to seal the inside of the refrigeration cavity 4, and then the car charging line is connected to the charging port 6, the battery 5 is powered, and the semiconductor refrigeration plate 8 is turned on. The semiconductor refrigeration plate 8 cools the refrigeration cavity 4 through the cold conduction block 9, and cooperates with the storage of items on the top of the lifting plate 15. During the storage process, the placement plate 2 is insulated to prevent cold air from overflowing, and then the radiator 12 dissipates heat from the hot end of the semiconductor refrigeration plate 8, and the heat is transferred to the small temperature difference generator 11 through the introduction pipe. Since the other end of the small temperature difference generator 11 is connected to the inside of the refrigeration cavity 4, a temperature difference is generated at both ends of the small temperature difference generator 11, thereby generating electricity and storing it in the battery 5, so that the device continues to be powered, thereby achieving an energy-saving effect.

[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An energy-saving cooling device, comprising a device body (1), a placement plate (2) is provided in the device body (1), a working cavity (3) is provided in the device body and is located at the bottom of the placement plate (2), a refrigeration cavity (4) is provided in the device body (1) and is located at the top of the placement plate (2), a cover plate (18) matching the refrigeration cavity (4) is hingedly provided at the top of the device body (1), a battery (5) is provided in the working cavity (3), and a charging port (6) electrically connected to the battery (5) is provided on the front side wall of the device body (1), characterized in that: The bottom surface of the placement plate (2) is provided with a fixed frame (7) located in the working cavity (3), a semiconductor refrigeration plate (8) is provided in the fixed frame (7), and the cold end of the semiconductor refrigeration plate (8) is connected to a cold conduction block (9) extending into the refrigeration cavity (4), the rear side wall of the device body (1) is provided with a mounting groove (10), and a small temperature difference generator (11) electrically connected to the battery (5) is provided in the mounting groove (10), one end of the small temperature difference generator (11) is connected to the refrigeration cavity (4), and a heat sink (12) closely attached to the semiconductor refrigeration plate (8) is embedded in the bottom end wall of the fixed frame (7), and the bottom end of the heat sink (12) is connected to a heat conduction pipe (13) connected to the other end of the small temperature difference generator (11).

2. The energy-saving cooling device according to claim 1, characterized in that: A group of slide grooves (14) are symmetrically arranged in the refrigeration cavity (4), and a lifting plate (15) located at the top of the placement plate (2) is slidably arranged in the slide grooves (14).

3. The energy-saving cooling device according to claim 2, characterized in that: A connecting plate (16) is provided at the top end of the interior of the refrigeration cavity (4), and a threaded screw (17) threadably connected to the lifting plate (15) is rotatably provided between the placement plate (2) and the connecting plate (16).

4. The energy-saving cooling device according to claim 1, characterized in that: The bottom surface of the cover plate (18) is provided with a sealing ring (19) which is in close contact with the inner wall of the refrigeration cavity (4).

5. The energy-saving cooling device according to claim 1, characterized in that: A handrail (21) is provided on the top surface of the cover plate (18), and a torsion spring (20) is connected between the cover plate (18) and the equipment body (1).

6. The energy-saving cooling device according to claim 1, characterized in that: The placement plate (2) is made of heat-insulating material.

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