CN2493123Y - Three-bottom water-building kettle with liner - Google Patents

Abstract

The utility model relates to a three-bottom water heating kettle with a liner, which comprises a kettle body, a kettle lid and a handle on the upper part of a kettle shell and a kettle spout at the lower part of the kettle shell, wherein the kettle body is provided with the kettle shell and the liner. The liner in the kettle is divided into an upper liner, a middle liner and a lower liner which are connected by water pipes to form hot air passages connected with each other, and the gap between the kettle shell and the liner is fixed by rivets, screw caps and screws to form a big chimney. A burning zone in the kettle starts from a central inlet at the bottom of the lower liner, passes through the burning passages among the upper, the middle and the lower liners of the liner of the kettle and enters the chimney to a fume outlet below the skirt edge of the top of the upper liner. The utility model enlarges the heat transferring and receiving area of the bottom of the kettle, extends the combustion zone from the interior of the kettle, improves the combustion efficiency of fuel and improves the heat use rate of the kettle, and the appearance of the utility model is clean.

Description

Three end kettle teapots with inner bag

The utility model belongs to and adds the hot-water bottle technical field, relates to a kind of three end kettle teapots with inner bag.

At present, at the bottom of domestic hot water's kettle that the user uses in daily life all was a traditional kettle, when contacting with stove fire, the thermal efficiency utilized low, and ventilation condition is poor, and the kettle shell is darkened with smoke easily.

The purpose of this utility model provides a kind of contact-making surface that can increase kettle and stove fire, more helps improving ventilation condition, accelerates hot water speed, keeps kettle shell three end kettle teapots with inner bag attractive in appearance.

The purpose of this utility model realizes with the following methods.This has three end kettle teapots of inner bag, comprise kettle kettle body, pot lid, the handle of kettle shell upper position, the Hu Zui at position under the kettle, kettle body are divided into kettle shell and kettle inner bag, spacing space between kettle shell and the kettle inner bag is a smokestack, the kettle inner bag is divided into kettle upper strata inner bag, middle level inner bag, lower floor's inner bag, connection water pipe between the inner bag of upper, middle and lower, it is logical to form upper, middle and lower inner bag water-in-kettle gas phase.The plane pot lid of middle level inner bag and lower floor's inner bag with in, lower floor's inner bag kettle body upper part mouth side weld connects, the edge, upper part of the burning hot gas passage of middle level inner bag and lower floor's inner bag and pot lid junction, plane add weldering, be separated by by the hot gas path that forms burning at the bottom of the inner bag kettle of upper strata, pass to exhanst gas outlet mutually by the chimney between kettle shell and the kettle inner bag, when formation partial combustion hot gas path is separated by at the bottom of the inner bag kettle of middle level, there is each the burning hot gas passage that distributes at the bottom of the kettle of middle level to be connected again with burning hot gas passage under the inner bag kettle of upper strata, there is kettle internal combustion major path in inner bag central authorities of kettle lower floor, also with middle level inner bag kettle under burning gallery communicate again.

Below in conjunction with the embodiment accompanying drawing the utility model is described in further detail.

Fig. 1 is a front view of the present utility model

Fig. 2 is the A among Fig. 1---the A cutaway view

Fig. 3 is the B among Fig. 1---the B cutaway view

Fig. 4 is the C among Fig. 1---the C cutaway view

Among the figure: 1---the kettle body, 23---handle, 2---pot lid, 3---exhanst gas outlet, 4---the kettle shell, 5---upper strata inner bag kettle body, 6---middle level inner bag kettle body, 7---lower floor's inner bag kettle body, 9---at the bottom of the inner bag kettle of upper strata, 10---the stove fire inlet, 11---the stove fire passage, 8,12---the water pipe connector, 14---nut, 22---screw, 16---rivet, screw, nut connector, 13---the stove fire passage, 15---Hu Zui, 17---the combustion zone, 18---at the bottom of the inner bag kettle of middle level, 19---the kettle shell is given prominence to the limit, and 20---exhaust gases passes.21---shirt rim, kettle inner bag top.

In the present embodiment, kettle body (1) outward appearance is long cylinder point flat-head type, the outer kettle (4) of kettle, top pot lid (2) is with the upper strata inner bag kettle body (5) of lower kettle body, middle level inner bag kettle body (6), lower floor's inner bag kettle body (7), at the bottom of the inner bag kettle of upper strata and between the top of middle level inner bag kettle, at the bottom of the inner bag kettle of middle level and between the top of lower floor's inner bag kettle, suitable spacing is all arranged, water pipe (12), nut (14), packing ring is reinforced, an integral body that forms in the kettle shell (4) is communicated with inner bag, leave the 7mm spacing between water hull shell and the kettle inner bag, with connector (16) with rivet, nut, screw is reinforced, the following position of lower floor's inner bag kettle body (7) and kettle shell is by water pipe connector (8), rivet, nut (14), screw (22) fixedly makes water-in-kettle be connected with the kettle shell, center stove fire inlet (10) at the bottom of lower floor's inner bag kettle, on the stove fire passage (11), in, between lower floor's inner bag central combustion zone (17), several stove fire passages (13) in the inner bag kettle body of middle level, the spacing chimney (20) between kettle shell (4) and the kettle inner bag (5), shirt rim, kettle inner bag top (21) is higher than kettle shell (4).

The utility model in use, open pot lid, water is added in the upper strata inner bag kettle body (5) by Hu Kou, and water enters middle level inner bag kettle body (6) by connecting water pipe (12), enters lower floor's inner bag kettle body by the connection water pipe (12) between inner bag middle level kettle body (6) and the lower floor's inner bag kettle body (7).During heating, stove fire at first at the bottom of the kettle stove fire inlet (10) enter stove fire passage (11), lower floor's inner bag kettle body (7) is heated, the centre stove fire enters at the bottom of the inner bag kettle of middle level between (18) and lower floor inner bag kettle body top the combustion zone (17) of burning gallery and proceeds burning, stove fire to middle level inner bag kettle at the bottom of (18) when continuing heating, enter the combustion zone (17) between (9) and middle level inner bag kettle body (6) top at the bottom of the inner bag kettle of upper strata by a plurality of stove fire passages (13) that distribute at the bottom of the inner bag kettle of middle level, burn away again, to (9) heating at the bottom of the inner bag kettle of upper strata.Stove fire exhaust gases passes (20) between kettle (4) and the kettle inner bag (5) outside kettle then, outlet (3) are discharged and are rushed at shirt rim, kettle inner bag top (21) waste heat and import in the water-in-kettle.The kettle inner bag is subjected in the thermal process, and kettle shell (4) is connected water pipe (8) with the special use of lower floor's inner bag kettle body (7) and connector (16) constantly imports being heated of kettle shell in the water-in-kettle into.

The utility model has adopted three kettle bottom structures, and stove fire has improved fuel economy in combustion zone of extending and the burning of stove fire passage, has enlarged the kettle heat transfer area, the big raising of the heat utilization efficiency of kettle, and the kettle outward appearance keeps clean.

Claims (2)

1, three end kettle teapots that have inner bag, structure is: kettle body (1), pot lid (2), Hu Zui (15), handle (23), it is characterized in that kettle body (1) has kettle shell (4), kettle inner bag (5), chimney (20) between kettle shell and the kettle inner bag also has connector (16), kettle inner bag (5) is divided into upper strata inner bag (5), middle level inner bag (6) and lower floor's inner bag (7), connect water pipe (12,14) between at the bottom of the kettle of upper, middle and lower and form hot gas path in the water pipe, the upper, middle and lower water-in-kettle is communicated; Between following kettle bottom (10), the upper, middle and lower kettle in combustion zone (17), the middle level kettle body between (13), kettle shell and the kettle inner bag exhaust gases passes (20) be the combustion zone that enlarges.

2, according to claim 1, have three end kettle teapots of inner bag, it is characterized in that kettle body (1) goes up the bottom (19) of (3) exhanst gas outlet, kettle body case under the shirt rim, kettle inner bag top and be higher than kettle inner bag base.

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