Electric and gas dual-purpose layer furnace with good heat dissipation

Abstract

The utility model provides an electric dual-purpose layer furnace with good heat dissipation, which comprises an outer shell, a box door arranged on the front side of the outer shell, an inner box body arranged in the outer shell, a plurality of upper electric heating tubes arranged side by side at intervals below a top plate of the inner box body, and a plurality of lower electric heating tubes arranged side by side at intervals on a bottom plate of the inner box body, the storage plate is installed above the lower electric heating pipe and covers the lower electric heating pipe, a fuel gas combustion assembly is installed on a back plate of the inner box body, a smoke exhaust pipe communicated with a back plate of the outer shell is further installed on the back plate of the inner box body, and a manually-controlled smoke exhaust control assembly is installed on the smoke exhaust pipe. The electric and gas dual-purpose layer furnace with the good heat dissipation effect is simple in structure, reasonable in design, small in size, capable of fully and comprehensively utilizing fuel gas and electric heating, high in adaptability, capable of achieving good heat dissipation through the design of the heat dissipation structure, and capable of effectively controlling smoke generated in the layer furnace in the baking process.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing equipment, in particular to an electrical dual-purpose layer furnace with good heat dissipation. Background Art

[0002] A layer oven is a type of oven that holds food in a closed space to heat and cook it. Layer ovens in the prior art are mostly single-function electric layer ovens or gas layer ovens. Gas layer ovens have a fast heating speed but the heating temperature cannot be effectively controlled, while electric layer ovens have a high heating temperature accuracy, but the heating time is long and the energy consumption is high. These two heating methods cannot be fully utilized in the prior art. In addition, due to the small size of the layer oven, the heat dissipation structure needs to be well designed. If the heat dissipation is not good, it will cause damage to the electrical components installed in a small space. In addition, the existing layer ovens cannot effectively control the smoke generated in the layer oven during the baking process, so it needs to be improved. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model proposes an electrical dual-purpose layer furnace with good heat dissipation, which can make full use of the comprehensive utilization of gas and electric heat, has strong adaptability, can achieve good heat dissipation through the design of the heat dissipation structure, and can effectively control the smoke generated in the layer furnace during the baking process.

[0004] To achieve the above technical solution, the utility model provides an electrical dual-purpose layer furnace with good heat dissipation, comprising: an outer shell, a box door is arranged on the front side of the outer shell, an inner box is installed in the outer shell, a plurality of upper electric heating tubes arranged side by side and spaced are installed below the top plate of the inner box, a plurality of lower electric heating tubes arranged side by side and spaced are installed on the bottom plate of the inner box, a shelf is installed above the lower electric heating tubes and covers the lower electric heating tubes, a gas combustion assembly is installed on the back plate of the inner box, the gas combustion assembly comprises a combustion furnace body, the combustion furnace body is arranged close to the back plate of the inner box, a heat conduction pipe is arranged on the inner side of the combustion furnace body, and the heat conduction pipe passes through The heat conductive cover is connected to the cavity of the inner box body, a gas pipe is arranged on the right side of the combustion furnace body, a control valve is installed on the gas pipe, an electronic igniter is installed below the gas pipe, a sewage cleaning pipe extending to the outside of the outer shell is installed at the bottom of the combustion furnace body, an electrical installation cavity is reserved between the back plate of the inner box body and the rear plate of the outer shell, a back support frame is installed in the electrical installation cavity, two cooling fans connected to the outside of the rear plate of the outer shell are installed on the back support frame, a controller is installed in the electrical installation cavity, a smoke exhaust pipe connected to the rear plate of the outer shell is also installed on the back plate of the inner box body, and a manually controlled smoke exhaust control component is installed on the smoke exhaust pipe.

[0005] In the above technical solution, in actual operation, an independent electric heating or gas heating mode, or a comprehensive heating mode in which electric heating and gas are turned on together can be adopted according to the user's use requirements to meet the use requirements of different users. When smoke is generated in the layer furnace and needs to be discharged, it is only necessary to manually open the smoke exhaust pipe through the smoke exhaust control component, which is very convenient to operate. In addition, an electrical installation cavity is reserved between the back plate of the inner box body and the back plate of the outer shell, a back support frame is installed in the electrical installation cavity, and two cooling fans connected to the outer side of the back plate of the outer shell are installed on the back support frame. The heat in the electrical installation cavity can be diffused outward in time to prevent damage to the electronic components installed in the electrical installation cavity due to excessive temperature in the electrical installation cavity.

[0006] Preferably, the smoke exhaust control assembly includes a pull rod installed between the inner box and the outer box, a handle installed at the front end of the pull rod and located on the outside of the outer box, and a smoke exhaust baffle installed in the smoke exhaust pipe and connected to the end of the pull rod. In actual operation, it is only necessary to pull the pull rod backwards through the handle, and the pull rod drives the smoke exhaust baffle in the smoke exhaust pipe to flip, the smoke exhaust pipe is opened, and the smoke in the inner box can be discharged outward through the smoke exhaust pipe. After the smoke exhaust is completed, it is only necessary to push the handle forward, and the pull rod drives the smoke exhaust baffle in the smoke exhaust pipe to reset, and the smoke exhaust pipe is closed, thereby preventing the heat loss in the inner box.

[0007] Preferably, the outer shell is enclosed by a frame, a top cover, a rear plate, a right side plate, a left side plate and a bottom plate, the top cover and the top plate of the inner box are suspended by a top support frame, the digital display control panel is installed on the front side of the top cover, and the digital display control panel is electrically connected to the controller. By suspending the top cover and the inner box by the top support frame, the influence of heat on the digital display control panel installed on the front side of the top cover can be reduced, thereby increasing the service life of the digital display control panel.

[0008] Preferably, a microwave heater is installed on the right side surface of the inner box. During actual operation, the microwave heater can be started as needed to perform microwave heating on the food placed in the inner box.

[0009] Preferably, the door is configured as a flip-down door, and a handle is installed on the top of the front side of the door to facilitate opening or closing of the door.

[0010] Preferably, a transparent viewing window is installed on the box door, and the transparent viewing window is provided to facilitate observation of the baking status of food in the inner box.

[0011] The utility model provides an electrical dual-purpose layer furnace with good heat dissipation, and the beneficial effect is that the electrical dual-purpose layer furnace with good heat dissipation is simple in structure, reasonable in design, and compact in size, and can make full use of gas and electric heating. Through the design of the heat dissipation structure, good heat dissipation can be achieved, and through the structural design of the exhaust control component, the smoke generated in the layer furnace can be effectively controlled during the baking process. In actual work, an independent electric heating or gas heating mode, or a comprehensive heating mode in which electric heating and gas are turned on together can be adopted according to the user's use requirements to meet the use requirements of different users. When smoke is generated in the layer furnace and needs to be discharged, it is only necessary to manually open the exhaust pipe through the exhaust control component, which is very convenient to operate. In addition, an electrical installation cavity is reserved between the back plate of the inner box body and the back plate of the outer shell body, a back support frame is installed in the electrical installation cavity, and two heat dissipation fans connected to the outer side of the back plate of the outer shell are installed on the back support frame. The heat in the electrical installation cavity can be diffused outward in time to prevent damage to the electronic components installed in the electrical installation cavity due to excessive temperature in the electrical installation cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic exploded view of the three-dimensional structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the internal three-dimensional structure of the utility model.

[0015] Figure 4 It is an exploded schematic diagram of the internal three-dimensional structure of the utility model.

[0016] Figure 5 It is a three-dimensional structural schematic diagram of the gas combustion component in the utility model.

[0017] In the figure: 1. outer shell; 101. frame; 102. top cover; 103. back plate; 104. right side plate; 105. left side plate; 106. bottom plate; 2. box door; 3. transparent visual window; 4. handle; 5. digital display control panel; 6. smoke exhaust control component; 61. handle; 62. pull rod; 63. smoke exhaust baffle; 7. inner box; 8. top support frame; 9. back support frame; 10. cooling fan; 11. gas combustion component; 111. combustion furnace body; 112. gas pipe; 113. control valve; 114. electronic igniter; 115. heat pipe; 116. sewage cleaning pipe; 12. heat cover; 13. controller; 14. smoke exhaust pipe; 15. upper electric heating pipe; 16. lower electric heating pipe; 17. shelf; 18. microwave heater. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. All other embodiments obtained by ordinary personnel in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment: An electrical dual-purpose deck furnace with good heat dissipation.

[0020] Reference Figures 1 to 5 As shown, an electrical dual-purpose layer furnace with good heat dissipation comprises: an outer shell 1, wherein the outer shell 1 is enclosed by a frame 101, a top cover 102, a rear plate 103, a right plate 104, a left plate 105 and a bottom plate 106, wherein the top cover 102 and the top plate of the inner box body 7 are suspended by a top support frame 8, and a digital display control panel 5 is installed on the front side of the top cover 102. By suspending the top cover 102 and the inner box body 7 by the top support frame 8, the influence of heat on the digital display control panel 5 installed on the front side of the top cover 102 can be reduced, thereby increasing the service life of the digital display control panel 5.

[0021] The front side of the outer shell 1 is provided with a door 2, which is a flip-down door, and the top of the front side of the door 2 is provided with a handle 4 to facilitate opening or closing of the door 2. The door 2 is provided with a transparent viewing window 3 to facilitate observation of the baking status of the food in the inner box 7.

[0022] The inner box 7 is installed in the outer box 1. A plurality of upper electric heating tubes 15 arranged side by side and spaced apart are installed below the top plate of the inner box 7. A plurality of lower electric heating tubes 16 arranged side by side and spaced apart are installed on the bottom plate of the inner box 7. A shelf 17 is installed above the lower electric heating tubes 16 and covers the lower electric heating tubes 16 to facilitate the placement of food plates. A microwave heater 18 is installed on the right side of the inner box 7. In actual operation, the microwave heater 18 can also be started as needed to perform microwave heating on the food placed in the inner box.

[0023] A gas combustion assembly 11 is installed on the back plate of the inner box 7, and the gas combustion assembly 11 includes a combustion furnace body 111, and the combustion furnace body 111 is arranged close to the back plate of the inner box 7. A heat conduction pipe 115 is arranged on the inner side of the combustion furnace body 111, and the heat conduction pipe 115 is connected with the cavity of the inner box 7 through the heat conduction cover 12. A gas pipe 112 is arranged on the right side of the combustion furnace body 111, and a control valve 113 is installed on the gas pipe 112. The lower part of the gas pipe 112 The electronic igniter 114 is installed on the side, and the bottom of the combustion furnace body 111 is installed with a sewage cleaning pipe 116 extending to the outside of the outer shell 1. In actual operation, the gas enters the combustion furnace body 111 through the gas pipe 112, and then the electronic igniter 114 ignites, and the gas burns in the combustion furnace body 111 to generate heat. The heat generated in the combustion furnace body 111 is transferred to the inner box 7 through the heat conduction pipe 115 and the heat transfer of the furnace body itself, so that the food in the inner box 7 can be heated. The bottom of the combustion furnace body 111 is installed with a sewage cleaning pipe 116 extending to the outside of the outer shell 1 to facilitate the sewage discharge and cleaning of the combustion furnace body 111.

[0024] An electrical installation cavity is reserved between the back plate of the inner box body 7 and the rear plate 103 of the outer shell 1, and the back support frame 9 is installed in the electrical installation cavity. Two cooling fans 10 connected to the outer side of the rear plate 103 of the outer shell 1 are installed on the back support frame 9. The controller 13 is installed in the electrical installation cavity. The controller 13 is electrically connected to the digital display control panel 5, the upper electric heating tube 15, the lower electric heating tube 16, the microwave heater 18, and the cooling fan 10 respectively. During actual operation, the upper electric heating tube 15, the lower electric heating tube 16, the microwave heater 18, and the cooling fan 10 can be turned on and off by the digital display control panel 5 via the controller 13.

[0025] A smoke exhaust pipe 14 connected to the rear plate of the outer shell 1 is also installed on the back plate of the inner box 7, and a manually controlled smoke exhaust control component 6 is installed on the smoke exhaust pipe 14. The smoke exhaust control component 6 includes a pull rod 62 installed between the inner box 7 and the outer shell 1, a handle 61 installed at the front end of the pull rod 62 and located on the outside of the outer shell 1, and a smoke exhaust baffle 63 installed in the smoke exhaust pipe 14 and connected to the end of the pull rod 62. In actual operation, it is only necessary to pull the pull rod 62 backward through the handle 61, and the pull rod 62 drives the smoke exhaust baffle 63 in the smoke exhaust pipe 14 to flip, and the smoke exhaust pipe 14 is opened, and the smoke in the inner box 7 can be discharged outward through the smoke exhaust pipe 14. After the smoke exhaust is completed, it is only necessary to push the handle 61 forward, and the pull rod 62 drives the smoke exhaust baffle 63 in the smoke exhaust pipe 14 to reset, and the smoke exhaust pipe 14 is closed, thereby preventing the heat loss in the inner box 7.

[0026] The electrical dual-purpose layer furnace with good heat dissipation has a simple structure, reasonable design, and compact size. It can make full use of the comprehensive utilization of gas and electric heat. Through the design of the heat dissipation structure, good heat dissipation can be achieved, and through the structural design of the smoke exhaust control component 6, the smoke generated in the layer furnace can be effectively controlled during the baking process. In actual work, an independent electric heating or gas heating mode, or a comprehensive heating mode in which electric heating and gas are turned on together can be adopted according to the user's use requirements to meet the use requirements of different users. When smoke is generated in the layer furnace and needs to be discharged, it is only necessary to manually open the smoke exhaust pipe 14 through the smoke exhaust control component 6, which is very convenient to operate. In addition, an electrical installation cavity is reserved between the back plate of the inner box 7 and the back plate of the outer shell 1, a back support frame 9 is installed in the electrical installation cavity, and the back support frame 9 is equipped with two heat dissipation fans 10 connected to the outer side of the back plate of the outer shell 1. The heat in the electrical installation cavity can be diffused outward in time to prevent damage to the electronic components installed in the electrical installation cavity due to excessive temperature in the electrical installation cavity.

[0027] The above is only a preferred embodiment of the present invention, but the present invention should not be limited to the contents disclosed in the embodiment and the drawings, so any equivalent or modification completed without departing from the spirit disclosed in the present invention shall fall within the scope of protection of the present invention.

Claims

1. An electrical dual-purpose layer furnace with good heat dissipation, comprising an outer shell, a door is provided on the front side of the outer shell, an inner box is installed in the outer shell, and the characteristics are: A plurality of upper electric heating tubes arranged side by side and at intervals are installed below the top plate of the inner box body, a plurality of lower electric heating tubes arranged side by side and at intervals are installed on the bottom plate of the inner box body, a shelf is installed above the lower electric heating tubes and covers the lower electric heating tubes, a gas combustion assembly is installed on the back plate of the inner box body, the gas combustion assembly includes a combustion furnace body, the combustion furnace body is arranged close to the back plate of the inner box body, a heat conduction pipe is arranged on the inner side of the combustion furnace body, the heat conduction pipe is connected to the cavity of the inner box body through a heat conduction cover, a gas pipe is arranged on the right side of the combustion furnace body, and the gas pipe is provided on the A control valve is installed, an electronic igniter is installed below the gas pipe, a sewage cleaning pipe extending to the outside of the outer shell is installed at the bottom of the combustion furnace body, an electrical installation cavity is reserved between the back plate of the inner box body and the rear plate of the outer shell, the back support frame is installed in the electrical installation cavity, two cooling fans connected to the outside of the rear plate of the outer shell are installed on the back support frame, the controller is installed in the electrical installation cavity, a smoke exhaust pipe connected to the rear plate of the outer shell is also installed on the back plate of the inner box body, and a manually controlled smoke exhaust control component is installed on the smoke exhaust pipe.

2. The electrical dual-purpose layer furnace with good heat dissipation as claimed in claim 1, characterized in that: The smoke exhaust control assembly includes a pull rod installed between the inner box and the outer box, a handle installed at the front end of the pull rod and located outside the outer box, and a smoke exhaust baffle installed in the smoke exhaust pipe and connected to the end of the pull rod.

3. The electrical dual-purpose layer furnace with good heat dissipation as claimed in claim 1, characterized in that: The outer shell is enclosed by a frame, a top cover, a rear plate, a right side plate, a left side plate and a bottom plate. The top cover and the top plate of the inner box are suspended by a top support frame. The digital display control panel is installed on the front side of the top cover. The digital display control panel is electrically connected to the controller.

4. The electrical dual-purpose layer furnace with good heat dissipation as claimed in claim 1, characterized in that: A microwave heater is installed on the right side surface of the inner box.

5. The electrical dual-purpose layer furnace with good heat dissipation as claimed in claim 1, characterized in that: The box door is configured as a downward-flipping box door, and a handle is installed on the top of the front side of the box door.

6. The electrical dual-purpose layer furnace with good heat dissipation as claimed in claim 5, characterized in that: A transparent visual window is installed on the box door.

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