Gas device

Abstract

Some embodiments provide a gas device, the gas device includes a frame and a baffle; the baffle is arranged in the frame, the baffle includes an air guide portion and a heat insulation portion, the air guide portion and the frame are enclosed to form a first air guide channel, and the air guide portion is provided with a first air outlet, the first air outlet communicates with the first air guide channel, and faces the heat insulation portion. In the gas device provided by the present disclosure, a baffle is arranged on the inner side of the gas device, and the baffle can reduce the heat transferred from the inside of the gas device to the gas device, reducing the temperature of the gas device, and reduce the impact of the high temperature generated by the burner on the sheet metal components such as the gas device.

1 . A gas device, comprising:
 a frame, defining a chamber;   a burner, being arranged above a bottom side of the chamber;   a fan, being arranged on an outside of the frame, an outlet of the fan facing the burner; and   a baffle, being arranged along an inner side of the frame, and spaced apart at least a portion of an inner wall of the frame to form an air duct,   wherein air sent by the fan comprises a portion that flows into the air duct, and another portion that flows into the burner, the baffle provided with a plurality of air outlets along a flow direction of the air duct.   
     
     
         2 . The gas device according to  claim 1 , wherein a plurality of steering portions are formed on the baffle, and protrude from inside to outside of the baffle, the air outlet formed on the steering portion,
 wherein the steering portion comprises a first section extending outward in a horizontal direction, a second section connected to the first section at one end and extending upward in a vertical direction, and a third section connected to the second section at one end and extending obliquely with respect to an up-down direction, and   wherein the air outlet is formed on the first section.   
     
     
         3 . (canceled) 
     
     
         4 . The gas device according to  claim 1 , wherein
 the air outlet is a strip-shaped hole extending along a horizontal direction, wherein   the air outlet is evenly distributed along a circumferential direction of the baffle.   
     
     
         5 . (canceled) 
     
     
         6 . The gas device according to  claim 1 , wherein
 an air inlet area of the air duct is larger than an air outlet area, wherein   a ratio of the air inlet area to the air outlet area is between 5:2 and 4.3.   
     
     
         7 . (canceled) 
     
     
         8 . The gas device according to  claim 1 , wherein
 an air inlet surface of the air duct is lower than a burning surface of the burner.   
     
     
         9 . The gas device according to  claim 1 , wherein
 an upper part of the baffle is further provided with a hollow convex column, extending toward the frame, a cavity of the hollow convex column constituting the air outlet, wherein   a distance between the hollow convex column and a top surface of the air duct is d, wherein a height of the air duct is h, and wherein d/h is between 1/20 and 1/10.   
     
     
         10 . (canceled) 
     
     
         11 . A gas device, comprising:
 a frame;   a burner, being arranged in the frame;   a baffle, being arranged along an inner side of the frame, and spaced apart at least a portion of an inner wall of the frame to form an air duct,   wherein air sent by a fan comprises a portion that flows into the air duct, and another portion that flows into the burner, and the baffle is provided with a plurality of air outlets along a flow direction of the air duct.   
     
     
         12 . The gas device according to  claim 11 , further comprising:
 the fan, being arranged outside the frame, an outlet of the fan facing the burner, and being used to send air into the frame, wherein   the frame defines a chamber, and the burner is arranged above a bottom side of the chamber, wherein   a plurality of steering portions are formed on the baffle, and protrude from inside to outside of the baffle, and the air outlet is formed on the steering portion, wherein   the steering portion comprises a first section extending toward a sidewall of the frame, a second section connected to the first section at one end and extending upward, wherein the air outlet is formed on the first section.   
     
     
         13 - 15 . (canceled) 
     
     
         16 . The gas device according to  claim 11 , wherein
 the air outlet is a strip-shaped hole extending along a horizontal direction, wherein   the air outlet is evenly distributed along a circumferential direction of the baffle.   
     
     
         17 . (canceled) 
     
     
         18 . The gas device according to  claim 11 , wherein
 wherein the baffle is connected to a sidewall of the frame,   wherein the baffle comprises a heat insulation portion arranged obliquely with respect to the sidewall of the frame;   wherein one end of the heat insulation portion away from the sidewall of the frame bends outward to form a steering portion, and/or one end of the heat insulation portion closer to the sidewall of the frame bends inward to form a steering portion.   
     
     
         19 . The gas device according to  claim 18 , wherein
 the baffle further comprises an air guide portion;   wherein one end of the air guide portion is connected to the frame, the other end of the air guide portion connected to the heat insulation portion, and an air inlet of the air duct formed on the air guide portion;   wherein a first air guide channel is formed between, and surrounded by the air guide portion and the sidewall of the frame, the air guide portion provided with a first air outlet,   wherein the first air outlet communicates with the first air guide channel and faces the heat insulation portion, wherein   a height of the air inlet is lower than a burning surface of the burner in vertical direction.   
     
     
         20 . (canceled) 
     
     
         21 . The gas device according to  claim 18 , wherein
 an angle between the heat insulation portion and the sidewall of the frame is at least 3 degrees and not more than 30 degrees, wherein   a plurality of heat insulation portions is arranged, the plurality of heat insulation portions arranged on both sides of the burner or around the burner.   
     
     
         22 . The gas device according to  claim 18 , wherein
 the burner is an atmospheric type burner, and comprises a fire exhaust assembly arranged in parallel with the heat insulation portion.   
     
     
         23 . (canceled) 
     
     
         24 . A gas device, comprising:
 a frame;   a burner, being arranged in the frame; and   a baffle, being connected to a sidewall of the frame, wherein the baffle comprises a first heat insulation portion arranged obliquely with respect to the sidewall of the frame, the first heat insulation portion spaced apart at least a portion of an inner wall of the frame to form a cooling gap.   
     
     
         25 . The gas device according to  claim 24 , wherein
 one end of the first heat insulation portion away from the sidewall of the frame is folded outward to form a steering portion, and/or one end of the first heat insulation portion closer to the sidewall of the frame is folded inward to form a steering portion, at least one of the steering portions is provided with an air outlet.   
     
     
         26 . The gas device according to  claim 24 , wherein
 a top end of the first heat insulation portion further comprises a second heat insulation portion arranged parallel to the sidewall of the frame, wherein   a gap between the second heat insulation portion and the sidewall of the frame is larger than or equal to a gap between the first heat insulation portion and the sidewall of the frame, wherein   the baffle further comprises an air guide portion,   one end of the air guide portion is connected to the frame, the other end of the air guide portion connected to the heat insulation portion, and an air inlet of the cooling gap is formed on the air guide portion,   wherein a first air guide channel is formed between, and surrounded by the air guide portion and the sidewall of the frame, the air guide portion provided with a first air outlet,   the first air outlet communicates with the first air guide channel and faces the heat insulation portion, wherein   a height of the air inlet is lower than a burning surface of the burner in vertical direction, wherein   an angle between the heat insulation portion and a sidewall of the frame is at least 3 degrees and not more than 30 degrees.   
     
     
         27 - 28 . (canceled) 
     
     
         29 . The gas device according to  claim 26 , wherein
 the heat insulation portion comprises:   a first heat insulation section, wherein the first air outlet faces the first heat insulation section, a second air guide channel formed between, and surrounded by, the first heat insulation section and the frame, the second air guide channel communicating with the first air guide channel, the first heat insulation section is provided with a second air outlet, and the second air outlet communicating with the second air guide channel; and   a second heat insulation section, wherein the second air outlet faces the second heat insulation section.   
     
     
         30 . The gas device according to  claim 29 , wherein
 the first heat insulation section comprises a plurality of insulation sub-sections connected in sequence;   wherein one of the plurality of insulation sub-sections is connected to the air guide portion and arranged opposite to the first air outlet, and wherein another one of the plurality of insulation sub-sections is connected to the second heat insulation section, and is provided with the second air outlet;   wherein the plurality of insulation sub-sections comprise adjacent insulation sub-sections, one of the adjacent insulation sub-sections closer to the air guide portion provided with a third air outlet, facing towards the other one of the adjacent insulation sub-sections, wherein   the first heat insulation section is connected to the second heat insulation section, and wherein one end of the second heat insulation section connected to the first heat insulation section is in contact with the frame.   
     
     
         31 - 33 . (canceled) 
     
     
         34 . The gas device according to  claim 24 , wherein
 the burner is an atmospheric type burner, and comprises a fire exhaust assembly arranged in parallel with the heat insulation portion.   
     
     
         35 . The gas device according to  claim 24 , wherein
 a plurality of heat insulation portions is arranged, and the plurality of heat insulation portions arranged on both sides of the burner or around the burner.