Integrated condensing unit capable of preventing front door of vertical refrigerator from condensing

Abstract

The utility model discloses an integrated condensing unit capable of preventing condensation of a front door of a vertical freezer, which relates to the field of vertical freezers and comprises a base, a freezer is fixedly mounted at the top of the base, a rotating door is rotatably mounted at the front end of the base, and a cooling mechanism extending into the wall thickness of the freezer is mounted in the base. An upper air outlet cover protruding outwards is integrally formed above the front end of the base, an air hole is formed in a top end plate of the upper air outlet cover, a driving mechanism extending into the base is installed on a front end plate of the protective shell, and an installation base is fixedly installed on one side of the top end of the upper air outlet cover. A pressure sensor making contact with the bottom end of the rotating door is installed at the top end of the installation base. According to the refrigerating cabinet, the pressure sensor and the driving mechanism are arranged, so that the air holes can be sealed in the process of opening the rotating door, and heat flow formed by heat dissipation of the condenser is prevented from entering the refrigerating cabinet when the rotating door is opened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of vertical ice cabinet, specifically to an integrated condensing unit capable of preventing condensation on the front door of vertical ice cabinet. BACKGROUND

[0002] The vertical ice cabinet is generally used for placing beverages and chilling the beverages. The internal temperature of the ice cabinet is relatively low. In summer, the air temperature is relatively high and the humidity is relatively high. At this time, the water vapor in the air condenses and dew condenses on the front end face of the rotating door (the rotating door of the ice cabinet for selling beverages is generally made of glass). In the prior art, a heat dissipation air outlet is arranged on the base to blow the hot air upward when the condenser is running, thereby avoiding the condensation and dew condensation of water vapor. However, when the rotating door is opened, the hot air and the air in the ice cabinet are mixed intensively. SUMMARY

[0003] The utility model discloses a kind of integrated condensing units capable of preventing condensation on the front door of vertical ice cabinet to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: an integrated condensing unit capable of preventing condensation on the front door of vertical ice cabinet, including base, the top of the base is fixedly installed with ice cabinet, the front end of the base is rotatably installed with rotating door, the inside of the base is installed with cooling mechanism extending to the inside of the wall thickness of the ice cabinet, the front end of the base is integrally formed with the upper air outlet cover protruding outward above, the top end plate of the upper air outlet cover is provided with air hole, the front end plate of the upper air outlet cover is installed with drive mechanism extending to the inside of the base, the top end side of the upper air outlet cover is fixedly installed with mounting seat, the top end of the mounting seat is installed with pressure sensor in contact with the bottom end of the rotating door, the top of the pressure sensor is semispherical structure.

[0005] As a further scheme of the utility model: the cooling mechanism includes the partition plate fixedly installed in the inner cavity of the base, the partition plate separates the inner cavity of the base into heat exchange bin and heat preservation bin, the inside of the heat exchange bin is installed with condenser, the inside of the heat preservation bin is installed with evaporator, the heat preservation bin is communicated with the air duct in the ice cabinet.

[0006] As a further scheme of the utility model: the drive mechanism includes the forward-reverse motor fixedly installed at the front end of the upper air outlet cover, the output end of the forward-reverse motor penetrates to the inside of the heat exchange bin and is connected with screw rod, the outer wall of the heat exchange bin is threadedly connected with sealing plate, the front end plate rear end of the upper air outlet cover is fixedly installed with two guide rods, the sealing plate is movably connected with the guide rods, the front end plate of the upper air outlet cover is installed with protective shell for protecting the forward-reverse motor.

[0007] As a further improvement of this utility model: air inlet hoods are installed on both side plates of the base, and the two air inlet hoods are connected to the inner cavity of the heat exchange chamber. A lower air outlet hood is installed on the front end plate of the base, and the lower air outlet hood is connected to the inner cavity of the heat exchange chamber.

[0008] As a further improvement of this utility model: the pressure sensor is electrically connected to the forward and reverse motor, and heat dissipation holes are provided on the two side plates of the protective shell.

[0009] As a further improvement of this utility model, a threaded hole is provided at the position where the sealing plate is connected to the screw.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. By setting up a pressure sensor and a drive mechanism, the air vents can be sealed during the opening of the rotating door, preventing the heat generated by the condenser from entering the freezer interior when the rotating door is open. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0013] Fig. 2 This is a schematic diagram of the internal structure of the base of this utility model;

[0014] Fig. 3 This is a schematic diagram of the installation of the drive mechanism of this utility model.

[0015] In the diagram: 1. Base; 2. Freezer; 3. Rotating door; 4. Protective shell; 5. Air inlet hood; 6. Lower air outlet hood; 7. Upper air outlet hood; 8. Air vent; 9. Mounting base; 10. Pressure sensor; 11. Partition; 12. Heat exchange chamber; 13. Insulation chamber; 14. Condenser; 15. Evaporator; 16. Guide rod; 17. Screw; 18. Forward and reverse motor; 19. Sealing plate. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figs. 1-3The utility model discloses an integrated condensing unit capable of preventing front door condensation of vertical refrigerator, which comprises a base 1, a refrigerator 2 fixedly installed on the top of the base 1, a rotating door 3 rotatably installed at the front end of the base 1, a cooling mechanism installed inside the base 1 and extending into the wall thickness of the refrigerator 2, an upper air outlet cover 7 integrally formed on the front end of the base 1 and protruding outward, air holes 8 formed on the top end plate of the upper air outlet cover 7, a drive mechanism installed on the front end plate of the upper air outlet cover 7 and extending into the base 1, a mounting seat 9 fixedly installed on one side of the top end of the upper air outlet cover 7, a pressure sensor 10 installed on the top end of the mounting seat 9 and in contact with the bottom end of the rotating door 3, the top part of the pressure sensor 10 being in a hemispherical structure, the cooling mechanism comprising a partition plate 11 fixedly installed in the inner cavity of the base 1, the inner cavity of the base 1 being divided into a heat exchange bin 12 and a heat preservation bin 13 by the partition plate 11, a condenser 14 installed in the heat exchange bin 12, an evaporator 15 installed in the heat preservation bin 13, and the heat preservation bin 13 being in communication with the air duct inside the refrigerator 2.

[0018] In the utility model, when the refrigerator 2 is used, the device is powered on, the compressor operates, the compressor delivers refrigerant into the condenser 14, the high-temperature and high-pressure refrigerant is cooled by the condenser 14, the high-temperature and high-pressure refrigerant is converted into normal-temperature and high-pressure refrigerant, the high-temperature and high-pressure refrigerant is converted into low-temperature and low-pressure refrigerant after passing through the capillary tube and enters the evaporator 15, the evaporator 15 absorbs heat, the temperature in the heat preservation bin 13 is lowered, and the lowered air enters the inside of the refrigerator 2 through the air duct, so that the cooling effect is achieved.

[0019] When the rotating door 3 is opened, the force applied to the pressure sensor 10 disappears when the rotating door 3 is opened, the pressure sensor 10 sends an electric signal to the controller at this time, the controller controls the drive mechanism to operate and block the air holes 8, so as to avoid the influence of the hot flow on the dispersion of the gas in the refrigerator during the opening of the rotating door 3, the force is applied to the pressure sensor 10 again when the rotating door 3 is closed, the pressure sensor 10 sends an electric signal to the controller again, the controller controls the drive mechanism to operate reversely, and the reversely-operated drive mechanism cancels the blocking of the air holes 8.

[0020] Please pay attention to Fig. 2 and Fig. 3 The drive mechanism comprises a forward and reverse motor 18 fixedly installed at the front end of the upper air outlet cover 7, the output end of the forward and reverse motor 18 penetrates into the inside of the heat exchange bin 12 and is connected with a screw rod 17, the outer wall of the heat exchange bin 12 is threadedly connected with a sealing plate 19, the rear end of the front end plate of the upper air outlet cover 7 is fixedly installed with two guide rods 16, the sealing plate 19 is movably connected with the guide rods 16, the front end plate of the upper air outlet cover 7 is installed with a protective shell 4 for protecting the forward and reverse motor 18, the pressure sensor 10 is electrically connected with the forward and reverse motor 18, the two side plates of the protective shell 4 are provided with heat dissipation through holes, and the position, where the sealing plate 19 is connected with the screw rod 17, is provided with a threaded hole.

[0021] In the embodiment, when the force on the pressure sensor 10 disappears, an electric signal is sent to the controller, the controller controls the rotation of the reversible motor 18, at this time the driving screw 17 rotates, at this time the sealing plate 19 moves towards the bottom end of the air hole 8, until the horizontal plate part of the sealing plate 19 completely blocks the air hole 8, so when the rotating door 3 is opened, the heat flow cannot be discharged from the air hole 8;

[0022] When the rotating door 3 is closed, the rotating door 3 again applies pressure to the pressure sensor 10 in the closing process, at this time the pressure sensor 10 again sends an electric signal to the controller, the controller controls the reverse operation of the reversible motor 18, at this time the screw 17 reversely rotates, drives the sealing plate 19 to reset and cancel the blocking of the air hole 8;

[0023] In the above process, the sealing plate 19 resets along the guide rod 16.

[0024] Please refer to the drawings, the base 1 is provided with two air inlet covers 5 on the two side plates, the two air inlet covers 5 are communicated with the inner cavity of the heat exchange bin 12, and the base 1 is provided with a lower air outlet cover 6 on the front end plate, the lower air outlet cover 6 is communicated with the inner cavity of the heat exchange bin 12.

[0025] In the embodiment, during the operation of the condenser 14, the fan part of the condenser 14 operates, the suction force generated by the operation of the fan part sucks the external air into the air inlet cover 5 and cools it, and the hot air generated by the cooling is discharged through the lower air outlet cover 6 and the air hole 8, the hot air overflowing from the air hole 8 can disturb the front end of the rotating door 3 and avoid the steam in the air from contacting the front end of the glass of the rotating door 3 to appear the condensation water phenomenon.

[0026] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An integrated condensing unit for preventing condensation on the front door of a vertical freezer, comprising a base (1), characterized in that, A freezer (2) is fixedly installed on the top of the base (1). A rotating door (3) is rotatably installed on the front end of the base (1). A cooling mechanism extending into the wall thickness of the freezer (2) is installed inside the base (1). An outwardly protruding upper air hood (7) is integrally formed on the upper front end of the base (1). An air hole (8) is opened on the top plate of the upper air hood (7). A drive mechanism extending into the interior of the base (1) is installed on the front plate of the upper air hood (7). A mounting base (9) is fixedly installed on one side of the top of the upper air hood (7). A pressure sensor (10) that contacts the bottom end of the rotating door (3) is installed on the top of the mounting base (9). The top of the pressure sensor (10) has a hemispherical structure.

2. The integrated condensing unit for preventing condensation on the front door of a vertical freezer according to claim 1, characterized in that, The cooling mechanism includes a partition (11) fixedly installed in the inner cavity of the base (1). The partition (11) divides the inner cavity of the base (1) into a heat exchange chamber (12) and an insulation chamber (13). A condenser (14) is installed inside the heat exchange chamber (12), and an evaporator (15) is installed inside the insulation chamber (13). The insulation chamber (13) is connected to the air duct inside the freezer (2).

3. The integrated condensing unit for preventing condensation on the front door of a vertical freezer according to claim 2, characterized in that, The drive mechanism includes a reversible motor (18) fixedly installed at the front end of the upper air outlet shroud (7). The output end of the reversible motor (18) extends into the interior of the heat exchange chamber (12) and is connected to a screw (17). A sealing plate (19) is threadedly connected to the outer wall of the heat exchange chamber (12). Two guide rods (16) are fixedly installed at the rear end of the front end plate of the upper air outlet shroud (7). The sealing plate (19) is movably connected to the guide rods (16). A protective shell (4) is installed on the front end plate of the upper air outlet shroud (7) to protect the reversible motor (18).

4. The integrated condensing unit for preventing condensation on the front door of a vertical freezer according to claim 3, characterized in that, An air inlet hood (5) is installed on both side plates of the base (1). The two air inlet hoods (5) are connected to the inner cavity of the heat exchange chamber (12). A lower air outlet hood (6) is installed on the front end plate of the base (1). The lower air outlet hood (6) is connected to the inner cavity of the heat exchange chamber (12).

5. The integrated condensing unit for preventing condensation on the front door of a vertical freezer according to claim 4, characterized in that, The pressure sensor (10) is electrically connected to the forward and reverse motor (18), and heat dissipation holes are provided on the two side plates of the protective shell (4).

6. The integrated condensing unit for preventing condensation on the front door of a vertical freezer according to claim 5, characterized in that, A threaded hole is provided at the connection position between the sealing plate (19) and the screw (17).

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