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CN-224230817-U - Sandwich furnace heat recovery thermal insulation equipment

CN224230817UCN 224230817 UCN224230817 UCN 224230817UCN-224230817-U

Abstract

The utility model belongs to the technical field of heat energy recovery and heat preservation, in particular to heat energy recovery and heat preservation equipment of a sandwich furnace, which comprises a box body, wherein a sealing cover is arranged at the top of the box body, heat conducting fins are arranged in the box body, are arranged at the bottom of the sealing cover and are symmetrically arranged in the sealing cover, a heat inlet plate is fixedly connected to the end parts of the heat conducting fins, the heat inlet plate is arranged at the position on the side wall of the box body, a heat outlet plate is fixedly connected to the end parts of the other heat conducting fins, the heat outlet plate is arranged at the position of a symmetrical surface of the heat inlet plate, connecting plates are fixedly connected to the end parts of the heat inlet plate and the heat outlet plate, and fixing bolts are arranged in through holes formed in the side walls of the connecting plates.

Inventors

  • Shen Xuce

Assignees

  • 宁波柒上电器有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (8)

  1. 1. A sandwich furnace heat energy recovery and heat preservation device comprises a box body (11), and is characterized in that a sealing cover (12) is arranged at the top of the box body (11), heat conducting fins (13) are arranged in the box body (11), the heat conducting fins (13) are arranged at the bottom of the sealing cover (12) and are symmetrically arranged in the sealing cover (12), a heat conducting plate (14) is fixedly connected to the end portions of the heat conducting fins (13), the heat conducting plate (14) is arranged at the position on the side wall of the box body (11), a heat conducting plate (15) is fixedly connected to the end portion of one heat conducting fin (13), the heat conducting plate (15) is arranged at the position of a symmetrical surface of the heat conducting plate (14), a connecting plate (16) is fixedly connected to the end portions of the heat conducting plate (14) and the heat conducting plate (15), and fixing bolts (17) are arranged in through holes formed in the side wall of the connecting plate (16).
  2. 2. The heat energy recovery and heat preservation device for the sandwich furnace is characterized in that a water inlet pipe (21) is fixedly connected to the top of the sealing cover (12), the water inlet pipe (21) is arranged at the inner position of the box body (11), a water outlet pipe (22) is fixedly connected to the top of the sealing cover (12), the water outlet pipe (22) is arranged at the position of a symmetry plane of the water inlet pipe (21), and a connecting block (23) is fixedly connected to the ends of the water inlet pipe (21) and the water outlet pipe (22).
  3. 3. The heat energy recovery and heat preservation device for the sandwich furnace is characterized in that a protruding block (31) is fixedly connected to the top of the box body (11), a sealing groove (32) is formed in the bottom of the sealing cover (12), and the protruding block (31) is arranged in the sealing groove (32) in an embedded mode.
  4. 4. A heat energy recovery and insulation device for a sandwich furnace according to claim 3 is characterized in that a filter (41) is arranged at the end parts of the water inlet pipe (21) and the water outlet pipe (22), and the filter (41) is arranged at one side position of the heat conducting plate (15) and at the inner position of the box body (11).
  5. 5. The heat energy recovery and heat preservation device for the sandwich furnace is characterized in that a heat preservation layer (51) is arranged in the box body (11), and the heat preservation layer (51) is arranged in the box body (11) in a surrounding mode.
  6. 6. The heat energy recovery and heat preservation device for the sandwich furnace is characterized in that heat conduction holes (61) are formed in the side walls of the heat conduction fins (13), and the heat conduction holes (61) are arranged on the side walls of the heat conduction fins (13) in a linear array.
  7. 7. The heat energy recovery and heat preservation device for the sandwich furnace according to claim 6, wherein the side walls of the connecting plates (16) are provided with sealing lines (71), and the sealing lines (71) are arranged on the side walls of the connecting plates (16) in a linear array.
  8. 8. The heat energy recovery and insulation device for the sandwich furnace according to claim 7, wherein the heat conducting fins (13), the heat inlet heat conducting plate (14) and the heat outlet heat conducting plate (15) are made of silver metal materials.

Description

Sandwich furnace heat recovery thermal insulation equipment Technical Field The utility model belongs to the technical field of heat energy recovery and heat preservation, and particularly relates to heat energy recovery and heat preservation equipment of a sandwich furnace. Background The sandwich furnace is widely used as food processing equipment in the food industry, household kitchens and other places. The sandwich is baked by the heating element to achieve the desired mouthfeel and flavor. The traditional sandwich furnace has a large energy waste phenomenon in the working process, and besides being used for heating the sandwiches, a considerable part of heat generated by the heating element is dissipated to the surrounding environment through the surface of the furnace body. With the increasing prominence of global energy problems and the increasing environmental awareness of people, various industries seek methods and technologies for energy conservation and emission reduction. Therefore, the utility model provides heat energy recovery and heat preservation equipment for the sandwich furnace. Disclosure of utility model In order to overcome the defects in the prior art and solve at least one problem in the background art, the heat energy recovery and heat preservation device of the sandwich furnace is provided. The heat energy recovery and insulation equipment for the sandwich furnace comprises a box body, wherein a sealing cover is arranged at the top of the box body, heat conducting fins are arranged in the box body, the heat conducting fins are arranged at the bottom of the sealing cover and are symmetrically arranged in the sealing cover, a heat inlet plate is fixedly connected to the end parts of the heat conducting fins, the heat inlet plate is arranged at the position on the side wall of the box body, a heat outlet plate is fixedly connected to the end parts of the other heat conducting fins, the heat outlet plate is arranged at the position of a symmetrical surface of the heat inlet plate, connecting plates are fixedly connected to the end parts of the heat inlet plate and the heat outlet plate, fixing bolts are arranged in through holes formed in the side walls of the connecting plates, and the heat energy recovery and heat insulation equipment can effectively recover heat generated by the sandwich furnace, so that energy consumption is reduced, energy utilization rate is improved, and equipment running cost is reduced. Preferably, the top of the sealing cover is fixedly connected with a water inlet pipe, the water inlet pipe is arranged at the inner position of the box body, the top of the sealing cover is fixedly connected with a water outlet pipe, the water outlet pipe is arranged at the symmetrical surface position of the water inlet pipe, the end parts of the water inlet pipe and the water outlet pipe are fixedly connected with connecting blocks, the heat exchange can be effectively carried out between low-temperature water in the heat exchanger and high temperature discharged by the sandwich furnace, heat is absorbed, thus heat energy recovery is realized, after heat exchange, the water temperature is increased, and the water outlet pipe conveys hot water from the heat exchanger to a storage device or other places needing hot water for use. Preferably, the top of the box body is fixedly connected with a protruding block, the bottom of the sealing cover is provided with a sealing groove, the protruding block is embedded in the sealing groove, and after the protruding block is effectively embedded in the sealing groove, the protruding block can be tightly matched, so that leakage of air, water or other mediums is prevented, heat loss in the heat exchange process is prevented, and the heat energy recovery efficiency is improved. Preferably, the end parts of the water inlet pipe and the water outlet pipe are provided with filters, the filters are arranged at one side of the heat conducting plate and at the inner position of the box body, impurities in water can be effectively intercepted and filtered, the cleaning of water quality in the heat exchange process is guaranteed, the heat transfer effect is prevented from being influenced due to the fact that the impurities are deposited on the heat exchange surface, and the efficient operation of the heat energy recovery system is guaranteed. Preferably, the heat insulation layer is arranged in the box body, and the heat insulation layer is arranged in the box body in a surrounding mode, so that heat in the sandwich furnace can be effectively prevented from being emitted to the external environment, heat loss is reduced, the temperature in the furnace can be kept stable, the heat energy utilization efficiency is improved, and energy consumption is saved. Preferably, the side wall of the heat conducting fin is provided with heat conducting holes which are arranged in a linear array, so that the contact area between the heat conducting fin and a