CN2397379Y - High efficient energy-saving coal-fired water heater - Google Patents

Abstract

The utility model relates to a high efficient energy-saving coal-fired water heater, which is composed of a coal stove body, a main heat absorption water tank which is arranged in the stove body, a movable cover-shaped heat absorption water tank which is arranged above a stove port, a heat storage water tank, an automatic water supply water tank, an automatic one-way valve and a plurality of communication pipelines which are connected with one another. The heat storage water tank, the automatic water supply water tank, the Automatic one-way valve and a plurality of communication pipelines are arranged at the outer side of the stove body. When a user has a shower bath, the one-way valve is closed automatically, and the utility model supplies water for some persons to have the shower bath or wash continuously from a hot water outlet pipe. When water is not used, the one-way valve is opened automatically, cold water in the heat storage water tank flows through the main water absorption water tank and the cover-shaped heat absorption water tank, etc. to carry out heat circulation to keep hot water for using. The utility model has the advantages of high efficiency, energy saving, safe use, convenient maintenance and low cost.

Description

The efficient energy-saving coal-firing water heater

The utility model relates to a kind ofly makes the water heater of thermal source, particularly a kind of efficient energy-saving coal-firing water heater with coal stove.

Existing pot-type boiler has employing solar energy, electric energy, gas energy, fire coal, and all this kind respectively has its advantage, and its deficiency is also arranged.With regard to the pot-type boiler of fire coal, its coal-fired main energy is used for cooking, less important waste heat is absorbed by the water in the water tank, to provide hot water to carry out shower or washing, its advantage is will greatly save energy and save usage charges than the water heater that adopts combustion gas and electric energy, but the problem that exists is that the water tank volume is bigger, must be fixedly arranged in the stove, make repair very not convenient; Its water inlet pipe is directly connected on the running water pipe of bearing certain pressure, if water intaking valve is often opened, often closes with hot water valve, has boiler to burst drainage in the time of then and takes place, and causes tearing open kitchen range and repairs, and causes trouble and loss; In addition, the hot water amount that it provides is also limited, can not supply with in succession every day in winter and carry out shower more than two people.

For avoiding above-mentioned many weak points, the purpose of this utility model, be provide a kind of safe in utilization, easy to maintenance, can supply with the more energy-efficient coal burning water heater that many people carry out shower continuously.

Technical solution of the present utility model is as follows.It comprises the body of heater of existing common coal stove, its structural feature part is, flue outer setting in body of heater has the main endothermic water tank with ring-type water space who is connected and composed by inner core, urceolus, ring-type top cover and ring-type bottom surface between flue and furnace body outer wall, above fire door, be provided with mobilizable lid shape endothermic water tank again, be provided with the heat storage water tank of big volume away from the top of coal stove, install the no pressure automatic water-supply water tank that volume is less above heat storage water tank outside; The automatic water-supply water tank is communicated with water inlet pipe and goes out cold water pipe, go out and be connected to tee pipe coupling on the cold water pipe, a remaining port of tee pipe coupling is connected with main endothermic water tank's water inlet pipe, the other end of this main endothermic water tank's water inlet pipe passes furnace body outer wall and is connected with bottom in the main endothermic water tank, another remaining port of tee pipe coupling is then connected by automatic check valve and another tee pipe coupling of an intermediate connection Guan Zaiyu of being connected successively, a remaining port of this tee pipe coupling is connected with heat storage water tank inside by a heat storage water tank outlet pipe, and another remaining port of this tee pipe coupling then is connected with the hot-water outlet pipe; Between main endothermic water tank and lid shape endothermic water tank, be equiped with under one and be communicated with flexible pipe, one end of this time connection flexible pipe passes furnace body outer wall and is connected with main endothermic water tank's internal upper part, the other end then passes and covers the shape endothermic water tank and be connected with its inside, between lid shape endothermic water tank and heat storage water tank, be equiped with on another root and be communicated with flexible pipe, the two ends that should go up be communicated with flexible pipe are then passed respectively and are covered shape endothermic water tank and heat storage water tank and be connected with both inside, are equiped with an overflow pipe that both inside are interconnected between heat storage water tank and automatic water-supply water tank.

The utility model with said structure is when concrete the use, after cooking, the endothermic water tank places on the fire door of coal stove body of heater with lid shape, and the water inlet pipe that passes through the automatic water-supply water tank feeds running water, this just makes running water inject cold water for the main endothermic water tank in the body of heater through the cold water pipe that goes out of automatic water-supply water tank, give the heating of the cold water among the main endothermic water tank through the heat that distributes in the body of heater flue, be heated again in the lid shape endothermic water tank of current after the heating through being communicated with flexible pipe injection top down, further warmed-up water is again in last connection flexible pipe injects heat storage water tank, when people's shower or slurry, automatically check valve is closed automatically, hot water is from heat storage water tank flow through heat storage water tank outlet pipe and hot-water outlet pipe, and the outlet from the hot-water outlet pipe at last flows to the usefulness that the user does shower or washing continuously.The effect of overflow pipe is that the hot water that will expand gradually in the heat storage water tank and steam in time are discharged in the automatic water-supply water tank and go, and has both guaranteed the safety of heat storage water tank, has made full use of heat energy again and unlikely waste.When the user does not carry out shower or slurry, automatically check valve is opened automatically, in this moment heat storage water tank bottom colder water just flow through heat storage water tank outlet pipe, intermediate connection water pipe, automatically check valve, main endothermic water tank's water inlet pipe, main endothermic water tank, down be communicated with flexible pipe, lid shape endothermic water tank, on be communicated with flexible pipe and get back to heat storage water tank more again, so carry out thermal cycle, standing hot water is arranged and can supply people's shower or washing at any time to keep heat storage water tank.Owing to the good heat-insulating property of heat storage water tank, even coal stove stops coal heating for the moment, the hot water that stores in the heat storage water tank still can be incubated in a short time for using simultaneously.

The utility model is compared with similar technical products, has following advantage and characteristics: 1. adopting coal-fired is cheap energy, and equipment manufacturing cost is low, uses thereby be fit to numerous town dwellers; 2. starting is fast, thermal efficiency height, as the emergent fire door of can opening directly with covering the shape endothermic water tank, can the continuous shower of several people; 3. safe in utilization, easy to maintenance; 4. owing to can adopt stainless steel and albronze to make water tank, hygienic quality.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is the schematic diagram of a kind of concrete structure of the present utility model.

Referring to Fig. 1, the utility model comprises the body of heater 1 of existing common coal stove, its structural feature part is, flue 2 outer setting in body of heater 1 have between flue 2 and furnace body outer wall 3 by inner core 41, urceolus 42, the main endothermic water tank 4 that ring-type top cover 43 and ring-type bottom surface 44 connect and compose with ring-type water space 45, above fire door, be provided with mobilizable lid shape endothermic water tank 5 again, be provided with the heat storage water tank 6 of big volume away from the top of coal stove body of heater 1, install the no pressure automatic water-supply water tank 7 that volume is less above heat storage water tank 6 outside; Automatic water-supply water tank 7 is communicated with water inlet pipe 8 and goes out cold water pipe 9, go out cold water pipe 9 other ends and be circumscribed with tee pipe coupling 10, a remaining port of tee pipe coupling 10 is connected with main endothermic water tank's water inlet pipe 11, the other end of main endothermic water tank's water inlet pipe 11 passes furnace body outer wall 3 and is connected with main endothermic water tank 4 inside, another remaining port of tee pipe coupling 10 then is connected with another tee pipe coupling 14 by an automatic check valve 12 and an intermediate connection pipe 13 that is connected successively again, a remaining port of tee pipe coupling 14 is connected with heat storage water tank 6 inside by a heat storage water tank outlet pipe 15, and another remaining port of tee pipe coupling 14 then is connected with hot-water outlet pipe 16; Be communicated with flexible pipe 17 under between main endothermic water tank 4 and lid shape endothermic water tank 5, being equiped with, one end of this time connection flexible pipe 17 passes furnace body outer wall 3 and is connected with main endothermic water tank's 4 internal upper parts, the other end then passes and covers shape endothermic water tank 5 and be connected with its inside, between lid shape endothermic water tank 5 and heat storage water tank 6, be equiped with and be communicated with flexible pipe 18, the two ends that should go up be communicated with flexible pipe 18 are then passed respectively and are covered shape endothermic water tank 5 and heat storage water tank 6 and be connected with both inside, are equiped with an overflow pipe 19 that both internal communication are got up between heat storage water tank 6 and automatic water-supply water tank 7.

Referring to Fig. 1, the volumetric ratio that is installed on flue 2 cylindrical shape master endothermic water tank 4 on every side is less, one people can carry together with body of heater, the more main endothermic water tank of lid shape endothermic water tank 5 volume 4 is littler, lift conveniently to carry, heat storage water tank 6 volume maximums are main bodys of heat energy storage, and it is placed on the indoor higher wall.The floater controlled valve 20 of control water level can be set in the automatic water-supply water tank 7, and this control valve 20 is commercially available.This water tank 7 directly bears the pressure of running water, it only is equivalent to the pressure that both difference in height causes to the pressure of heat storage water tank 6, is significantly less than tap water pressure, so it is the water tank of a safety water supply, its volume is very little, and device is in the height place higher than heat storage water tank 6.The inside and outside sandwich that the shell of heat storage water tank 6 can adopt aluminium alloy to make, and in mezzanine space, be provided with the high-quality insulation material 21 of the prevented thermal diffusion of suitable thickness.Main endothermic water tank 4 can adopt corrosion resistant plate to make, lid shape endothermic water tank 5 material available copper alloy.Last connection flexible pipe 18 and the following flexible pipe 17 that is communicated with can adopt rubber tube, and all the other pipelines can adopt copper pipe or PEX pipe, and check valve 12 is commercially available automatically.For the purpose of energy-efficient, also can between main endothermic water tank 4 and furnace body outer wall 3, fill high insulation material 22; And lid shape endothermic water tank 5 also can make inside and outside sandwich, fills high insulation material 23 in mezzanine space.In Fig. 1, Reference numeral 24 and 25 is respectively fire door and honeycomb briquette.

Claims (3)

1, a kind of efficient energy-saving coal-firing water heater includes the coal stove body of heater, it is characterized in that:

A) the flue outer setting in body of heater has the main endothermic water tank with ring-type water space who is connected and composed by inner core, urceolus, ring-type top cover and ring-type bottom surface between flue and furnace body outer wall, above fire door, be provided with mobilizable lid shape endothermic water tank again, be provided with the heat storage water tank of big volume away from the top of coal stove, install the no pressure automatic water-supply water tank that volume is less above heat storage water tank outside;

B) the automatic water-supply water tank is communicated with water inlet pipe and goes out cold water pipe, go out and be connected to tee pipe coupling on the cold water pipe, a remaining port of tee pipe coupling is connected with main endothermic water tank's water inlet pipe, the other end of this main endothermic water tank's water inlet pipe passes furnace body outer wall and is connected with bottom in the main endothermic water tank, another remaining port of tee pipe coupling is then connected by automatic check valve and another tee pipe coupling of an intermediate connection Guan Zaiyu of being connected successively, a remaining port of this tee pipe coupling is connected with heat storage water tank inside by a heat storage water tank outlet pipe, and another remaining port of this tee pipe coupling then is connected with the hot-water outlet pipe;

C) between main endothermic water tank and lid shape endothermic water tank, be equiped with under one and be communicated with flexible pipe, one end of this time connection flexible pipe passes furnace body outer wall and is connected with main endothermic water tank's internal upper part, the other end then passes and covers the shape endothermic water tank and be connected with its inside, between lid shape endothermic water tank and heat storage water tank, be equiped with on another root and be communicated with flexible pipe, the two ends that should go up be communicated with flexible pipe are then passed respectively and are covered shape endothermic water tank and heat storage water tank and be connected with both inside, are equiped with an overflow pipe that both inside are interconnected between heat storage water tank and automatic water-supply water tank.

2, efficient energy-saving coal-firing water heater as claimed in claim 1 is characterized in that, outside heat storage water tank above the installing the automatic water-supply water tank in be provided with control water level floater controlled valve.

3, efficient energy-saving coal-firing water heater as claimed in claim 1 is characterized in that, the shell of heat storage water tank adopts inside and outside sandwich, and is provided with the high-quality insulation material that can prevent thermal diffusion in mezzanine space.

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