CN2199516Y - Hot water exchanger for square household air heater - Google Patents

Abstract

The utility model discloses a hot water exchanger for a square household air heater, which is composed of a square water tank, a hot water inlet pipe, a plurality of groups of heat exchange sheets, a hot water return pipe, an air outlet, a cold water inlet and a hot water outlet. The hot water inlet pipe is connected with the hot water return pipe through the heat exchange sheets, and each group of heat exchange sheets form an independent circulation loop which is arranged between the hot water inlet pipe and the hot water return pipe. The utility model has the advantages of high thermal efficiency, safety, convenience, etc. The utility model makes full use of a domestic heating system.

Description

Hot water exchanger for square household air heater

The utility model relates to family expenses heat-obtaining utensil, particularly a kind of hot water exchanger that utilizes the family expenses heating system to obtain to wash, bathe with hot water.

Along with improving constantly of living standards of the people, family's warming is resolved gradually by central heating or family expenses soil heating installation, but the bathing in winter is mainly still to common plunge bath or approach such as coal gas heat-obtaining, electric heat-obtaining, that above bathing approach exists is inconvenient, expense is high, uneasy congruence is not enough, utilizes winter heating system to obtain bathing and is still waiting to develop with the technology of hot water.

The purpose of this utility model is by utilizing existing household heating system, a kind of household central heating hot water exchanger being provided, to solve the problem of present people bathing in winter inconvenience.

The technical solution of the utility model is, the utility model is by square water tank, the hot water inlet pipe, many group heat exchanging fins, hot water return pipe is formed, the hot water inlet pipe, many group heat exchanging fins, connect between the hot water return pipe, each group heat exchanging fin advances at hot water, all can form a loop between the return pipe, the hot water inlet pipe is positioned at water tank upper, water tank is stretched out at its two ends, one end is threeway, the upper outlet of the threeway case interface that rises for splashing, Horizontal Exit is connected to heating system, the other end is provided with an exhaust outlet, and hot water return pipe is positioned at the water tank bottom, and the one end is closed in the water tank, the other end stretches out water tank and is connected with heating system, the top of water tank is provided with cold water inlet, and the position that the water tank side is higher than the hot water inlet pipe is provided with the water level inspection socket, and the water tank side bottom is provided with hot water outlet.

For keeping the temperature of water in the water tank, can around water tank, be provided with heat-insulation layer.

The optional 4-8 group of the group number of many group heat exchanging fins, the structure of every group of heat exchanging fin, shape are all identical.

Heat exchanging fin can be welded by two stalloys that are pressed into flute profile.

The utility model can make full use of existing family expenses heating system and obtain bathing hot water, has convenience, safety, thermal efficiency advantages of higher.Experiment shows, when the water of heating system, temperature degree 〉=90 ℃, the water of 100kg is through 50 minutes heat-obtainings, temperature 〉=85 ℃; The water of 120kg is through 60 minutes heat-obtainings, temperature 〉=85 ℃; The water of 150kg is through 70 minutes heat-obtainings, temperature 〉=85 ℃.

Description of drawings:

Fig. 1 looks cut-away view for master of the present utility model;

Fig. 2 is a side-looking cut-away view of the present utility model;

With reference to Fig. 1, the specification of the used square water tank 1 of present embodiment is 600 * 300 * 600mm, water capacity is 100kg, hot water inlet pipe 2 selects coating steel pipe for use with hot water return pipe, heat exchanging fin 4 between hot water inlet pipe 2 and the hot water return pipe 6 is welded by the stalloy that is pressed into flute profile, the group number of heat exchanging fin is 6 groups, on every group of heat exchanging fin, the lower end respectively with hot water inlet pipe 2, hot water return pipe 6 welded seals, form independently water-flow circuit, hot water inlet pipe 2 two ends are stretched out water tank 1, one end and are provided with exhaust outlet 7, and the other end is a three-way interface, Horizontal Exit is heating installation admission port 5, the upper outlet case interface 4 that rises for splashing, hot water return pipe 6 is positioned at the bottom of water tank 1, and its end is in water tank, the other end stretches out water tank and is connected with heating system, and water tank 1 top is provided with cold water inlet 8; With reference to Fig. 2, water level inspection socket 9 is selected gate valve for use, is positioned at the side of water tank and is higher than hot water inlet pipe 2, and hot water outlet 10 is in the bottom of water tank side.

Claims (5)

1, a kind of square household central heating hot water exchanger, by square water tank (1), hot water inlet pipe (2), many group heat exchanging fins (3), hot water return pipe (6) is formed, it is characterized in that hot water inlet pipe (2), connect by many group heat exchanging fins (3) between the hot water return pipe (6), each group heat exchanging fin all advances at hot water, form a loop between the return pipe, hot water inlet pipe (2) is positioned at water tank (1) top, water tank is stretched out at its two ends, one end is a three-way interface, the upper outlet of the three-way interface case interface (4) that rises for splashing, Horizontal Exit is heating installation admission port (5), hot water inlet pipe's (2) the other end is provided with exhaust outlet (7), hot water return pipe (6) is positioned at the water tank bottom, the one end is closed in the water tank, the other end stretches out water tank and is connected with heating system, the top of water tank is provided with cold water inlet (8), and water level inspection socket (9) is in the side of water tank, and hot water outlet (10) is in the bottom of water tank.

2, according to the square household central heating hot water exchanger of claim 1 regulation, it is characterized in that said square water tank (1) around be provided with heat-insulation layer (11).

3, according to the square household central heating hot water exchanger of claim 1 regulation, it is characterized in that said water level inspection socket can be gate valve, its installation site is higher than the hot water inlet pipe.

4, according to the square household central heating hot water exchanger of claim 1 or 2 or 3 regulations, it is characterized in that the group number of said many group heat exchanging fins can be the 4-8 group, the structure of every group of heat exchanging fin, shape are all identical.

5, according to the square household central heating hot water exchanger of claim 4 regulation, it is characterized in that said heat exchanging fin structure, be shaped as to fasten and be welded by two stalloys that are pressed into flute profile.

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