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CN-116772504-B - Efficient energy-saving refrigerator heater

CN116772504BCN 116772504 BCN116772504 BCN 116772504BCN-116772504-B

Abstract

The application relates to a high-efficiency energy-saving refrigerator heater which comprises a glass tube and a resistance wire, wherein connecting seats are respectively arranged at two ends of the glass tube and are used for being installed on the inner wall of a refrigerator, two ends of the glass tube are installed on the refrigerator through the connecting seats, an arc plate wrapped on the glass tube is arranged between the two connecting seats, the arc plate is provided with a heat dissipation opening and is used for facing a condenser, and the outer peripheral wall of the arc plate is provided with a heat insulation layer. The high-efficiency energy-saving refrigerator heater can improve the heat utilization rate of the resistance wire, and is energy-saving and environment-friendly.

Inventors

  • LI LIANGFENG

Assignees

  • 藤泽电工（上海）有限公司

Dates

Publication Date
20260508
Application Date
20230725

Claims (5)

  1. 1. A high-efficiency energy-saving refrigerator heater comprises a glass tube (1) and a resistance wire (2), and is characterized in that connecting seats (3) are respectively arranged at two ends of the glass tube (1), the connecting seats (3) are used for being installed on the inner wall of the refrigerator, two ends of the glass tube (1) are installed on the refrigerator through the connecting seats (3), an arc-shaped plate (4) wrapping the glass tube (1) is arranged between the two connecting seats (3), the arc-shaped plate (4) is provided with a heat dissipation opening (41) and the heat dissipation opening (41) is used for facing a condenser, the peripheral wall of the arc-shaped plate (4) is provided with a heat insulation layer (42), the connecting seats (3) are provided with first plug-in parts (31), the first plug-in parts (31) are used for being matched and inserted into pipe orifices of the glass tube (1), the connecting seats (3) are detachably installed on the glass tube (1) through the first plug-in parts (31), a plurality of annular peripheral walls (311) are fixedly arranged on the outer peripheral walls of the first plug-in parts (31), the peripheral walls are provided with annular peripheral walls (311) and are provided with sealing rings (311) which are in shape and are connected with sealing rings (5) in a sealing ring (5), the connecting seat (3) is provided with a second inserting part (32) away from the side wall of the first inserting part (31), the second inserting part (32) is used for being inserted into the clamping groove (51), the connecting seat (3) is detachably arranged on the mounting seat (5) through the second inserting part (32), the side wall of the first inserting part (31) away from the connecting seat (3) is provided with a vent hole (33), the vent hole (33) penetrates through the side wall of the second inserting part (32) away from the connecting seat (3), the aperture of the vent hole (33) is gradually reduced from one end close to the glass tube (1) to one end away from the glass tube (1), the connecting seat (3), the first inserting part (31) and the second inserting part (32) are all arranged elastically, an elastic piece (6) is arranged in the vent hole (33), the elastic piece (6) comprises a connecting piece (61) and two movable pieces (62), the vent hole (33) penetrates through the side wall of the second inserting part (32) away from the connecting seat (3), the aperture of the vent hole (33) is gradually reduced from one end close to the glass tube (1), the two movable pieces (62) are respectively fixed on the two opposite to the two vent holes (61) and extend to one end far from the free end (62) of the vent hole (1), the free ends of the two movable pieces (62) are normally attached to each other to close the notch of the vent hole (33) far away from the glass tube (1), pushing rods (621) are fixed on the side walls of the two movable pieces (62) close to each other, one end of each pushing rod (621) penetrates out of the connecting seat (3) and is fixedly provided with a pushing block (622), and when the two pushing blocks (622) are driven to be close to each other, the pushing blocks (622) drive the free ends of the two movable pieces (62) to be far away from each other to open the notch of the vent hole (33) far away from the glass tube (1).
  2. 2. The efficient and energy-saving refrigerator heater according to claim 1, wherein a plurality of supporting blocks (43) are fixed on the inner peripheral wall of the arc-shaped plate (4), the side wall, away from the arc-shaped plate (4), of the supporting blocks (43) is abutted against the outer peripheral wall of the glass tube (1), an air blowing tube (44) is arranged in a penetrating mode of the supporting blocks (43), an air blowing hole (441) communicated with the inner portion of the air blowing tube (44) is formed in the outer peripheral wall of the air blowing tube (44), and the air blowing hole (441) faces the inner peripheral wall of the arc-shaped plate (4).
  3. 3. The efficient and energy-saving refrigerator heater according to claim 1, wherein the connecting seat (3), the first plugging portion (31) and the second plugging portion (32) are all elastically arranged, and when the second plugging portion (32) is plugged into the clamping groove (51), the second plugging portion (32) is deformed and is closed in the vent hole (33).
  4. 4. An energy efficient refrigerator heater according to claim 1, wherein each push rod (621) is provided with a push bar (623), and an end of the push bar (623) away from the push rod (621) extends to the first plug-in portion (31), and when the two push blocks (622) approach each other, the two push bars (623) approach each other and force the first plug-in portion (31) to deform.
  5. 5. The efficient and energy-saving refrigerator heater according to claim 1, wherein the side walls of the two connecting seats (3) close to each other are provided with butt joint grooves (34), the shape of each butt joint groove (34) is matched with the shape of the cross section of the arc plate (4), and two ends of each arc plate (4) are respectively inserted into the butt joint grooves (34) of the two connecting seats (3).

Description

Efficient energy-saving refrigerator heater Technical Field The application relates to the technical field of refrigerator heaters, in particular to an efficient and energy-saving refrigerator heater. Background The condenser is an indispensable component in a refrigerating system of the refrigerator, when the condenser is used for refrigerating, the surface of the heat exchange fins is frosted due to the fact that the temperature is reduced, after the condenser is used for a long time, a frost layer is continuously thickened, heat conduction efficiency is affected, and then heat exchange efficiency of the condenser is affected, therefore, in order to avoid the situation that the heat exchange fins are frosted, a heater is needed to be arranged, and the heat exchange fins are heated through the heater, so that the defrosting effect is achieved. In the prior art, the heater comprises a glass tube and a resistance wire, the glass tube is arranged below the condenser, the resistance wire is arranged in the glass tube, and when defrosting operation is performed, the resistance wire is heated to improve the air temperature around the heat exchange fins so as to defrost the heat exchange fins, however, the heat generated by the resistance wire is diffused outwards along the peripheral side of the glass tube, only part of the heat close to one side of the heat exchange fins acts on the heat exchange fins, and the heat utilization rate of the resistance wire is lower, so that further improvement is needed. Disclosure of Invention In order to improve the utilization rate of heat generated by the resistance wire, the application provides an efficient and energy-saving refrigerator heater. The application provides a high-efficiency energy-saving refrigerator heater which adopts the following technical scheme: The efficient energy-saving refrigerator heater comprises a glass tube and a resistance wire, wherein connecting seats are respectively arranged at two ends of the glass tube, the connecting seats are used for being installed on the inner wall of a refrigerator, two ends of the glass tube are installed on the refrigerator through the connecting seats, an arc plate wrapping the glass tube is arranged between the two connecting seats, the arc plate is provided with a heat dissipation opening, the heat dissipation opening is used for facing towards a condenser, and a heat insulation layer is arranged on the outer peripheral wall of the arc plate. Through the technical scheme, heat generated by the resistance wire is diffused towards the condenser through the heat dissipation opening through the arrangement of the arc-shaped plate and the heat insulation layer so as to cool and defrost the heat exchange fins of the condenser, the arc-shaped plate is wrapped in the glass tube, and the heat insulation layer can gather the heat generated by the resistance wire in the arc-shaped plate as much as possible, so that more heat acts on the heat exchange fins through the heat dissipation opening, the heat utilization rate is greatly improved, the heat loss is reduced, and the heat-saving and environment-friendly effects are realized. Optionally, the inner peripheral wall of the arc plate is fixed with a plurality of supporting blocks, the side wall of the supporting blocks away from the arc plate is abutted against the outer peripheral wall of the glass tube, the supporting blocks are penetrated with a gas blowing tube, the outer peripheral wall of the gas blowing tube is provided with a gas blowing hole communicated with the inside of the gas blowing tube, and the gas blowing hole faces the inner peripheral wall of the arc plate. Through the technical scheme, the supporting blocks and the air blowing pipes are arranged, the supporting blocks support the glass pipe, so that the gravity of the glass pipe can be transmitted to the connecting seats on two sides of the glass pipe through the supporting blocks, the possibility that the glass pipe breaks when an operator presses the glass pipe during installation of the glass pipe is reduced, the air can blow the heat collected in the arc plate outwards through the air blowing holes of the air blowing pipes, the heat of the part is blown outwards along the heat dissipation opening, the heat utilization rate is further improved, and the possibility that the heat is collected in the arc plate for a long time is reduced. Optionally, the connecting seat is provided with a first plug-in connection part, the first plug-in connection part is used for being matched and inserted into a pipe orifice of the glass pipe, the connecting seat is detachably installed on the glass pipe through the first plug-in connection part, a plurality of annular sealing rings are fixed on the peripheral wall of the first plug-in connection part, and the sealing rings are elastically arranged and abutted to the inner peripheral wall of the glass pipe. Through the technical scheme, when the glass tube is installe