CN219572390U - Replaceable antifreezing device for low-temperature refrigeration house door - Google Patents

Abstract

The utility model relates to the technical field of anti-freezing equipment, and discloses a replaceable anti-freezing device for a low-temperature refrigeration house door, which comprises an aluminum alloy door frame, wherein the outer side of the aluminum alloy door frame is wrapped with a heat preservation layer, one side of the bottom of the heat preservation layer is provided with a water outlet, the inside of the water outlet is movably clamped with a clamping ring pipe, one side of the clamping ring pipe is fixedly provided with a heating box, the inside of the heating box is fixedly provided with a heating rod, the outer side of the heating rod is sheathed with a heating cover.

Description

Replaceable antifreezing device for low-temperature refrigeration house door

Technical Field

The utility model relates to the technical field of anti-freezing equipment, in particular to a replaceable anti-freezing device for a low-temperature refrigeration house door.

Background

The refrigerator door is a passage through which the goods in and out of the refrigerator pass, is also a key part of damp-proof and air-proof of the refrigerator, and in the use of a low-temperature refrigerator at present, six sides of the refrigerator are provided with heat-insulating and damp-proof layers, but the refrigerator door needs to be frequently opened and closed, water can be condensed at a place close to the refrigerator door due to the difference between the inner temperature and the outer temperature of the refrigerator door, and the water is condensed into ice when the temperature is reduced at night, so that the refrigerator door can not be opened by freezing; the existing rolling shutter cold storage door is formed by combining two layers of PVC cloth curtains and heat preservation cotton filled in the two layers of PVC cloth curtains, the outer side edges of the rolling shutter cold storage door are sealed by sealing strips, and an electric heating device is arranged at a door frame for freezing prevention, so that the door frame is heated, the cold storage door is prevented from being frozen, but the electric heating is only at the temperature beside a heater, and the temperature is relatively low at a place far away from the heater, so that fog is easy to freeze, and meanwhile, the door frame is heated unevenly and is easy to damage by the electric heating.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a replaceable antifreezing device for a low-temperature refrigeration house door, which solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a cold store door of low temperature is with removable freeze-proof device, includes the aluminum alloy door frame, the outside parcel of aluminum alloy door frame has the heat preservation, the outlet has been seted up to bottom one side of heat preservation, the inside activity joint of outlet has the joint ring canal, one side fixed mounting of joint ring canal has the heating cabinet, the inside fixed mounting of heating cabinet has the heating rod, the heating cover has been cup jointed in the outside of heating rod, one side fixed mounting of heating cabinet has the business turn over valve;

further, the outside parcel of heat preservation layer has heat preservation cotton, the bottom fixed mounting of heat preservation layer has the bottom heat preservation, one side fixed mounting of heating cabinet has the timer, the inside fixed mounting of timer has the socket.

Further, the inside fixed mounting of heat preservation has temperature sensor, the inside fixed mounting of heat preservation has the fixed column that is located the outlet top, the inside movable mounting of fixed column has the column spinner, the one end fixed mounting of column spinner has the piston.

Further, the outside bottom fixed mounting of heat preservation has the sealing ring that is located outlet one side, the inside fixed mounting of sealing ring has rubber seal, the size of sealing ring with the size looks adaptation of joint ring canal.

Further, the size of the piston and the clamping ring pipe are matched with the size of the water outlet.

The utility model has the technical effects and advantages that:

1. according to the utility model, the heat preservation layer and the heating rod are arranged, the power supply is connected with the socket, the water enters the heating box through the rotary inlet and outlet valve, and enters the heat preservation layer through the clamping ring pipe at one side of the heating box, when the heating box and the heat preservation layer are filled with water, the inlet and outlet valve is closed to stop water inlet, so that the heating rod starts to work, water flow in the heating box is heated, and the heated water flow can gradually become hot water through the clamping ring pipe and unheated water flow in the heat preservation layer, so that the heat preservation layer heats and preserves heat of the aluminum alloy door frame, the aluminum alloy door frame and the cold storage door sliding in the heat preservation layer are prevented, meanwhile, the aluminum alloy door frame can be heated uniformly through the water in the heat preservation layer, and corners of the aluminum alloy door frame can be heated, so that the corners of the aluminum alloy door frame are prevented from freezing, and the comfort level of staff is increased.

2. According to the utility model, the piston, the water outlet and the clamping ring pipe are arranged, the clamping ring pipe at one side of the heating box is along the direction of the sealing ring, and water flow at the high position in the heat preservation layer can extrude the back side of the piston, so that the piston rotates to be clamped with the water outlet, meanwhile, the water pressure in the heat preservation layer enables the piston to be clamped with the water outlet more stably, after the heating box is replaced, the clamping ring pipe can be inserted along the water outlet for continuous use, and therefore, the heating box can be quickly disassembled and replaced, and the replacement efficiency of workers is increased.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is an exploded schematic view of the overall structure of the present utility model.

Fig. 3 is an exploded view of the structure of the heating box of the present utility model.

FIG. 4 is an exploded view of a portion of a thermal insulation layer according to the present utility model.

The reference numerals are: 1. an aluminum alloy door frame; 2. a heat-retaining layer; 3. thermal insulation cotton; 4. a heating box; 5. a valve for in-out; 6. a bottom insulation layer; 7. a timer; 8. a socket; 9. a heating rod; 10. a heating mantle; 11. fixing the column; 12. a spin column; 13. a piston; 14. a water outlet; 15. a seal ring; 16. and clamping the ring pipe.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the replaceable antifreeze device for a low-temperature refrigeration storage door according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1 to 4, the utility model provides a replaceable antifreeze device for a low-temperature refrigeration house door, which comprises the following components:

and (3) assembly description: firstly, an aluminum alloy door frame 1 is fixedly installed, a heat preservation layer 2 is fixedly installed on the outer side of the aluminum alloy door frame 1, heat preservation cotton 3 is fixedly installed on the outer side of the heat preservation layer 2, a bottom heat preservation layer 6 is fixedly installed at the bottom of the heat preservation layer 2, a piston 13 is fixedly installed on one side of a rotating column 12, the rotating column 12 is movably installed in a fixed column 11, the fixed column 11 is fixedly installed right above a water outlet 14 in the heat preservation layer 2, the piston 13 is enabled to be just clamped with the water outlet 14 when rotating down, a sealing ring 15 is fixedly installed at the water outlet 14 on the outer side of the heat preservation layer 2, a heating cover 10 is sleeved on the outer side of a heating rod 9, the whole body of the heating cover is fixed inside a heating box 4, one end of the heating rod 9 is fixedly installed with a timer 7, a socket 8 is fixedly installed on one side of the timer 7, an inlet and outlet valve 5 is fixedly installed on one side of the heating box 4, and a collar 16 is fixedly installed on one side adjacent to the inlet and outlet valve 5.

The working principle of the utility model is as follows: after the worker installs the heat preservation device, the clamping ring pipe 16 at one side of the access valve 5 is aligned with the water outlet 14 at the bottom of the heat preservation layer 2, the sealing ring 15 is movably clamped with the outer side of the clamping ring pipe 16, then the water inlet pipe is connected with the access valve 5, the power supply is connected with the socket 8, the water enters 4 through the rotation 5, and enters the heat preservation layer 2 through the clamping ring pipe 16 at one side of the 4, when the heating box 4 and the heat preservation layer 2 are filled with water, the access valve 5 is closed to stop water inlet, then the heating rod 9 starts to work, water flow in the heating box 4 is heated, and the heated water flow exchanges heat with unheated water flow in the heat preservation layer 2 through the clamping ring pipe 16, so that the heat preservation layer 2 heats and preserves heat of the aluminum alloy door frame 1, the aluminum alloy door frame 1 and a cold storage door sliding in the heat preservation layer 2 are prevented, and meanwhile, the water in the heat preservation layer 2 can lead the aluminum alloy door frame 1 to be heated uniformly, corners of the aluminum alloy door frame 1 can be prevented from being frozen, and corners of the cold storage door cannot be opened; meanwhile, the time required by heating the water in the heat preservation layer 2 and the heating box 4 to a proper temperature is calculated, the water temperature is detected in real time through a temperature sensor, the heating time is set through a timer 7, and if the temperature sensor detects that the water temperature is reduced to zero, the timer 7 automatically heats a control heating rod 9 at the moment, so that the water in the heat preservation layer 2 can always maintain a flowing state, and the use comfort of staff is improved; the most easily damaged place is the device in the heating cabinet 4, the joint ring canal 16 with heating cabinet 4 one side is along the direction of sealing ring 15 this moment, the rivers of the eminence in the heat preservation 2 can extrude the back side of piston 13 to make piston 13 rotatory and outlet 14 block, the interior water pressure of heat preservation 2 makes piston 13 and piston 13 block more stable simultaneously, after waiting to change heating cabinet 4, make joint ring canal 16 insert along outlet 14 and can continue to use, thereby make heating cabinet 4 can dismantle the change fast, staff's comfort level has been increased, when the inside fixed mounting rubber seal who sealing ring 15 makes joint ring canal 16 insert outlet 14 simultaneously, its outside also can the sealing ring plug, the compactness of its connection has been increased.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a cold store door of low temperature is with removable freeze-proof device, includes aluminum alloy door frame (1), its characterized in that: the outside parcel of aluminum alloy door frame (1) has heat preservation (2), outlet (14) have been seted up to bottom one side of heat preservation (2), the inside activity joint of outlet (14) has joint ring canal (16), one side fixed mounting of joint ring canal (16) has heating cabinet (4), the inside fixed mounting of heating cabinet (4) has heating rod (9), heating cover (10) have been cup jointed in the outside of heating rod (9), one side fixed mounting of heating cabinet (4) has business turn over valve (5).

2. The replaceable antifreeze apparatus for low temperature refrigeration house door of claim 1, wherein: the outside parcel of heat preservation layer (2) has heat preservation cotton (3), the bottom fixed mounting of heat preservation layer (2) has bottom heat preservation (6), one side fixed mounting of heating cabinet (4) has timer (7), the inside fixed mounting of timer (7) has socket (8).

3. The replaceable antifreeze apparatus for low temperature refrigeration house door of claim 2, wherein: the inside fixed mounting of heat preservation (2) has temperature sensor, the inside fixed mounting of heat preservation (2) has be located fixed column (11) of outlet (14) top, the inside movable mounting of fixed column (11) has column spinner (12), the one end fixed mounting of column spinner (12) has piston (13).

4. The replaceable antifreeze apparatus for low temperature refrigeration house door of claim 3, wherein: the sealing ring (15) positioned at one side of the water outlet (14) is fixedly arranged at the bottom of the outer side of the heat preservation layer (2), a rubber sealing ring is fixedly arranged in the sealing ring (15), and the size of the sealing ring (15) is matched with the size of the clamping ring pipe (16).

5. The replaceable antifreeze apparatus for low temperature refrigeration house door of claim 3, wherein: the size of the piston (13) and the clamping ring pipe (16) are matched with the size of the water outlet (14).