CN219318779U

CN219318779U - Defrosting heating pipe

Info

Publication number: CN219318779U
Application number: CN202320092957.8U
Authority: CN
Inventors: 顾进凤
Original assignee: Donghai County Jingming Lighting Electrical Appliance Co ltd
Current assignee: Donghai County Jingming Lighting Electrical Appliance Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-07-07
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a defrosting heating pipe, which comprises a protective box, wherein a heating pipe body is arranged in the protective box, two through holes which are distributed front and back are formed in the upper end face of the protective box in a penetrating way, two ends of the heating pipe body respectively penetrate through the two through holes and extend to the outer side wall of the protective box and are provided with insulating plates, when defrosting is carried out on the surface of an evaporator, the heating pipe body is enabled to heat and rapidly transfer heat to a plurality of first heat conducting plates, then the plurality of first heat conducting plates uniformly transfer heat to a dustproof net, so that the heat is uniformly transferred to each grid, the heat dissipation area of the heat is effectively increased, the plurality of second heat conducting plates conveniently transfer the heat to the surface of the evaporator, so that frost on the surface of the evaporator is melted, and meanwhile, a fan is started, the evaporator can be defrosted by being matched with the plurality of second heat conducting plates, vapor generated during defrosting is removed, and therefore, the surface of the evaporator is rapidly defrosted, and the defrosting efficiency is effectively improved.

Description

Defrosting heating pipe

Technical Field

The utility model relates to the technical field of heating pipes, in particular to a defrosting heating pipe.

Background

Refrigeration equipment is one of important electrical appliances in factories and families, and problems such as compressor frosting can occur in the use of the refrigeration equipment; the compressor frosting of the refrigeration equipment has the following reasons: 1. the excessive refrigerant filling amount often causes the condensation pressure of the refrigeration equipment to be too high, so that the pressure difference between high and low pressure is too large, the liquid supply amount of the throttling element is larger than the heat exchange amount of the evaporator, and the liquid refrigerant returns to the compressor to cause frosting; 2. improper design or improper adjustment of the throttling element causes excessive refrigerant to return to the compressor, thereby causing frosting of the compressor; 3. the heat exchange capacity of the evaporator is reduced, so that the liquid refrigerant returns to the compressor, and the compressor is frosted; 4. the air return pipe of the refrigeration system is blocked, so that the evaporation pressure is too high, the heat exchange capacity of the evaporator is reduced, and finally, the liquid refrigerant returns to the compressor to cause frosting.

At present, frost is formed on the surface of an evaporator in a refrigeration house, so that the conduction and the emission of the cold energy of the refrigeration evaporator (pipeline) are prevented, and finally the refrigeration effect is affected.

At present, when an evaporator is defrosted, a heating pipe is usually arranged in the shell of the evaporator by adopting a clamp and a bolt, then the shell of the heating pipe is arranged on the surface of the evaporator, when the heating pipe is damaged, the replacement is troublesome, a large amount of water drops are generated on the surface of the evaporator in the defrosting process of the heating pipe, and the heat absorption of the water drops can influence the defrosting working effect of the heating pipe, so the defrosting operation of the heating pipe needs to be improved.

Disclosure of Invention

The utility model aims to provide a defrosting heating pipe which has the characteristics of rapidly defrosting the surface of an evaporator, effectively improving defrosting efficiency and facilitating the replacement of the heating pipe when the heating pipe is damaged.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the defrosting heating pipe comprises a protective box, wherein a heating pipe body is arranged in the protective box, two through holes which are distributed front and back are formed in the upper end face of the protective box in a penetrating mode, two ends of the heating pipe body respectively penetrate through the two through holes and extend to the outer side wall of the protective box, an insulating plate is arranged on the outer side wall of the protective box, and two binding posts are arranged on the upper end face of the insulating plate;

the right side wall of the protection box is provided with two fans which are distributed up and down in a penetrating mode, the left side wall of the protection box is provided with a dust screen in a penetrating mode, and the right side wall of the dust screen is provided with a plurality of first heat conducting plates which are abutted to the outer side wall of the heating pipe body.

In order to facilitate heat conduction to the surface of the evaporator, as a defrosting heating pipe of the present utility model, preferably, the left side wall of the protective case is provided with a plurality of second heat-conducting plates uniformly distributed.

In order to increase the heating area, the defrosting heating pipe according to the present utility model is preferably characterized in that the heating pipe body is curved.

In order to prevent external dust from entering the interior of the protective box, as a defrosting heating pipe of the present utility model, it is preferable that both outer side walls of the fans are provided with a filter screen.

In order to open and close the protective box, the right side wall of the protective box body is provided with a clamping groove, and the left side wall of the end cover of the protective box is provided with a buckle matched with the clamping groove.

In order to facilitate the fixing of the device, as a defrosting heating pipe of the utility model, preferably, four evenly distributed mounting plates are arranged on the outer side wall of the protective box.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the device is fixed on the outer wall of the evaporator, then when the surface of the evaporator is defrosted, the heating pipe body is started, so that the heating pipe body can quickly transfer heat to the plurality of first heat-conducting plates during heating, then the plurality of first heat-conducting plates can uniformly transfer heat to the dust screen, so that the heat is uniformly transferred to each grid, the heat radiating area of the heat is effectively increased, the heat is conveniently transferred to the plurality of second heat-conducting plates, the plurality of second heat-conducting plates are promoted to transfer the heat to the surface of the evaporator, thereby melting frost on the surface of the evaporator, and meanwhile, the fan is started, so that air flows through the heating pipe body and then are blown to the evaporator, the evaporator can be defrosted by being matched with the plurality of second heat-conducting plates, and vapor generated during defrosting can be removed, thereby quickly defrosting the surface of the evaporator, the defrosting efficiency is effectively improved, and when the heating pipe is damaged, the heating pipe is conveniently replaced.

Drawings

FIG. 1 is a block diagram of an overall cross-section of the present utility model;

FIG. 2 is a left side cross-sectional view of the protective housing of the present utility model;

fig. 3 is a right-side view of the heating tube of the present utility model.

In the figure: 1. a protective box; 101. a mounting plate; 102. a through hole; 103. a clamping groove; 104. a buckle; 2. a heating pipe body; 201. an insulating plate; 202. binding posts; 3. a fan; 301. a filter screen; 4. a first heat-conducting plate; 401. a dust screen; 5. and a second heat conductive plate.

Detailed Description

Referring to fig. 1 to 3, a defrosting heating pipe comprises a protection box 1, wherein a heating pipe body 2 is installed in the protection box 1, two through holes 102 distributed in the front and back direction are formed in the upper end face of the protection box 1 in a penetrating manner, two ends of the heating pipe body 2 respectively penetrate through the two through holes 102 and extend to the outer side wall of the protection box 1 and are provided with an insulating plate 201, and two binding posts 202 are installed on the upper end face of the insulating plate 201;

the right side wall of the protection box 1 is provided with two fans 3 in a penetrating mode, the left side wall of the protection box 1 is provided with a dust screen 401 in a penetrating mode, and the right side wall of the dust screen 401 is provided with a plurality of first heat conducting plates 4 which are abutted to the outer side wall of the heating pipe body 2.

In this embodiment: the device is fixed on the outer wall of the evaporator, then when defrosting is carried out on the surface of the evaporator, the heating pipe body 2 is started, so that the heating pipe body 2 can quickly transfer heat to the first heat-conducting plates 4 during heating, then the first heat-conducting plates 4 can uniformly transfer heat to the dustproof net 401, heat is uniformly transferred to each grid, the heat radiating area of the heat is effectively increased, the heat is conveniently transferred to the second heat-conducting plates 5, the second heat-conducting plates 5 are promoted to transfer the heat to the surface of the evaporator, frost on the surface of the evaporator is melted, meanwhile, the fan 3 is started, air flows are heated by the heating pipe body 2 and then are blown to the evaporator, the second heat-conducting plates 5 can be matched to defrost the evaporator and remove water vapor generated during defrosting, the surface of the evaporator is quickly defrosted, the defrosting efficiency is effectively improved, and when the heating pipe is damaged, the heating pipe is conveniently replaced.

As a technical optimization scheme of the utility model, a plurality of second heat-conducting plates 5 which are uniformly distributed are arranged on the left side wall of the protective box 1.

In this embodiment: by installing the plurality of second heat-conducting plates 5 so that the plurality of second heat-conducting plates 5 are in contact with the evaporator, heat can be conducted to the surface of the evaporator, and defrosting of the surface of the evaporator is facilitated.

As a technical optimization scheme of the utility model, the heating pipe body 2 is in a bent shape.

In this embodiment: by arranging the heating pipe body 2 to be bent, the heating area is increased when the heating pipe runs.

As a technical optimization scheme of the present utility model, the outer side walls of the two fans 3 are both provided with a filter screen 301.

In this embodiment: by providing the filter 301, external dust can be filtered.

As a technical optimization scheme of the utility model, a clamping groove 103 is formed in the right side wall of the box body of the protective box 1, and a buckle 104 which is matched with the clamping groove 103 in the direction is arranged on the left side wall of the end cover of the protective box 1.

In this embodiment: by installing the clamping groove 103 and the clamping buckle 104, the box body and the end cover of the protection box 1 are convenient to close and open.

As a technical optimization scheme of the utility model, four uniformly distributed mounting plates 101 are mounted on the outer side wall of the protective box 1.

In this embodiment: by installing the mounting plate 101, the position of the protection box 1 is convenient to fix.

Working principle: firstly, when the device is used, the device is fixed on the outer wall of an evaporator through the mounting plate 101, the plurality of second heat-conducting plates 5 are in contact with the evaporator, then an external power supply is connected with the two binding posts 202, then when the surface of the evaporator is defrosted, the heating pipe body 2 is started, the heating pipe body 2 rapidly transmits heat to the plurality of first heat-conducting plates 4 during heating, then the plurality of first heat-conducting plates 4 uniformly transmit heat to the dustproof net 401, so that the heat is uniformly transmitted to each grid, the heat radiating area of the heat can be increased, the heat is conveniently transmitted to the plurality of second heat-conducting plates 5, the plurality of second heat-conducting plates 5 are caused to transmit the heat to the surface of the evaporator, frost on the surface of the evaporator is melted, meanwhile, the fan 3 is started, air flow of the air is blown to the evaporator after being heated by the heating pipe body 2, water vapor melted on the surface of the evaporator is removed, the surface of the evaporator is rapidly damaged and defrosted, and when the heating pipe is heated, the box body of the protection box 1 is opened, the protection box 2 is taken out, a new protection box 1 is installed inside the protection box 103 is clamped in the protection box 104, and then the protection box 1 is conveniently replaced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides a defrosting heating pipe, includes protective housing (1), its characterized in that: the novel heating device is characterized in that a heating pipe body (2) is arranged in the protective box (1), two through holes (102) which are distributed front and back are formed in the upper end face of the protective box (1) in a penetrating mode, two ends of the heating pipe body (2) penetrate through the two through holes (102) respectively and extend to the outer side wall of the protective box (1) and are provided with an insulating plate (201), and two binding posts (202) are arranged on the upper end face of the insulating plate (201);

the right side wall of protective housing (1) runs through and installs two fans (3) that distribute from top to bottom, the left side wall of protective housing (1) runs through and installs dust screen (401), the right side wall of dust screen (401) installs a plurality of butt in first heat-conducting plate (4) of heating pipe body (2) lateral wall.

2. A defrost heating tube as claimed in claim 1, wherein: the left side wall of the protective box (1) is provided with a plurality of second heat-conducting plates (5) which are uniformly distributed.

3. A defrost heating tube as claimed in claim 1, wherein: the heating pipe body (2) is in a bent shape.

4. A defrost heating tube as claimed in claim 1, wherein: the outer side walls of the two fans (3) are provided with filter screens (301).

5. A defrost heating tube as claimed in claim 1, wherein: the right side wall of the box body of the protection box (1) is provided with a clamping groove (103), and the left side wall of the end cover of the protection box (1) is provided with a buckle (104) matched with the clamping groove (103).

6. A defrost heating tube as claimed in claim 1, wherein: four evenly distributed mounting plates (101) are mounted on the outer side wall of the protective box (1).