CN201531907U - Household stove internal heat exchanger - Google Patents

Abstract

The utility model relates to a daily life appliance for people, in particular to a household stove internal heat exchanger, which can be used for heating water and generating steam. The household furnace internal heat exchanger is characterized by comprising an upper U-shaped pipe, a lower U-shaped pipe and a connecting branch pipe, wherein two ends of the upper U-shaped pipe are closed, the connecting branch pipe is fixedly arranged between the upper U-shaped pipe and the lower U-shaped pipe, namely the upper U-shaped pipe is communicated with the lower U-shaped pipe via the connecting branch pipe, the upper U-shaped pipe is provided with a steam outlet, and two ends of the lower U-shaped pipe are respectively provided with a cold water inlet and a hot water outlet. The household furnace internal heat exchanger is simple in structure, reliable in operation, high in efficiency and low in cost, can not only provide hot water but provide steam without changing stove structures.

Description

Heat exchanger in the domestic burners

Technical field

The utility model relates to a kind of daily living article, and is particularly a kind of in order to the water heating and can produce heat exchanger in the domestic burners of steam.

Background technology

At present can save the energy in for the process of cooking of making a fire in some families, have the kitchen range wall is made interlayer-inner and outer wall, between inside and outside wall, contain hot water, in order to when cooking, the water in the interlayer is added heat utilization, have plenty of and in stove, bury circulating line underground in order to obtain hot water, they not only all will change the stove structure, also can only provide single hot water, and this water supply is limited

Summary of the invention

It is a kind of simple in structure that the purpose of this utility model is to provide, reliable operation, and the efficient height both can provide hot water, can provide steam again, and need not change the interior heat exchanger of domestic burners of stove structure.

The utility model has adopted following technical scheme: heat exchanger in a kind of domestic burners, it is characterized in that including the last U-shaped pipe of closed at both ends, following U-shaped pipe and connecting branch, described going up between U-shaped pipe and the following U-shaped pipe sets firmly connecting branch, should go up between U-shaped pipe and the following U-shaped pipe and lead to through connecting branch, last U-shaped pipe is provided with venthole, and the two ends of following U-shaped pipe are respectively equipped with cooling water inlet and hot water outlet.

Be installed with grate between two arms of aforesaid U-shaped pipe down.This grate is many hollow pipes, and two arms of the two ends of every hollow pipe and following U-shaped pipe lead to.

Heat exchanger in the domestic burners that provides by the utility model, do not change the stove structure during use, as long as it is placed in the chamber of a kitchen range, cooling water inlet is connected with water pipeline, hot water outlet is connected with hot water water pipeline, venthole is connected with peripheral hardware steam connecting leg, fire coal or faggot be placed on the grate burn, do on stove in the food, fuel has also heated U-shaped pipe up and down, connecting branch and grate are heated the water in each pipe, open cooling water inlet and hot water outlet, can use hot water continuously, but temperature can obtain steam from the venthole of last U-shaped pipe when higher in the stove, in order to other food of boiling or use it for anything else.The utility model is simple in structure, reliable operation, and the efficient height, cost is low, both can provide hot water, can provide steam again, and need not change the stove structure.

Description of drawings

The utility model has following accompanying drawing:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the schematic diagram of an embodiment of the present utility model.

Among the figure: U-shaped pipe 3-connecting branch 4-venthole 5-cooling water inlet 6-hot water outlet 7-grate under the last U-shaped pipe of the 1-2-

The specific embodiment

Embodiment of the present utility model is described with reference to the accompanying drawings.In Fig. 1, embodiment shown in Figure 2, heat exchanger in a kind of domestic burners, include the last U-shaped pipe 1 of closed at both ends, followingU-shaped pipe 2 and connectingbranch 3, described going up between U-shaped pipe 1 and the followingU-shaped pipe 2 sets firmly connectingbranch 3, should go up between U-shaped pipe 1 and the followingU-shaped pipe 2 and lead to through connectingbranch 3, last U-shaped pipe 1 is provided withventhole 4, and the two ends of following U-shapedpipe 2 are respectively equipped withcooling water inlet 5 and hot water outlet 6.Be installed withgrate 7 between two arms ofaforesaid U-shaped pipe 2 down.This grate is many hollow pipes, and two arms of the two ends of every hollow pipe and followingU-shaped pipe 2 lead to.

Claims (3)

1. heat exchanger in the domestic burners, it is characterized in that including the last U-shaped pipe (1) of closed at both ends, following U-shaped pipe (2) and connecting branch (3), described going up between U-shaped pipe (1) and the following U-shaped pipe (2) sets firmly connecting branch (3), lead to through connecting branch (3) between last U-shaped pipe (1) and the following U-shaped pipe (2), last U-shaped pipe (1) is provided with venthole (4), and the two ends of following U-shaped pipe (2) are respectively equipped with cooling water inlet (5) and hot water outlet (6).

2. heat exchanger in the domestic burners according to claim 1 is characterized in that being installed with grate (7) between two arms of aforesaid U-shaped pipe (2) down.

3. heat exchanger in the domestic burners according to claim 2 is characterized in that aforesaid grate (7) is many hollow pipes, and two arms of the two ends of every hollow pipe and following U-shaped pipe (2) lead to.

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