Graded heat exchange fast-assembly hot water boiler

Abstract

The utility model relates to the technical field of fast-assembly hot water boilers, and discloses a graded heat exchange fast-assembly hot water boiler which comprises a boiler body, a heated plate is fixedly connected to the interior of the boiler body, and the boiler body is divided into a heating cavity and a heated cavity through the heated plate; a water storage furnace body is arranged in the heated chamber, the bottom of the water storage furnace body is connected with the top of the heated plate, the water storage furnace body is sleeved with a flue gas circulation annular block, the lower end of the flue gas circulation annular block penetrates through the interior of the heated plate, and the lower end of the flue gas circulation annular block extends into the heating chamber; and an inner cavity is formed in the flue gas circulation annular block. According to the graded heat exchange fast-assembly hot water boiler, three times of heat exchange is conducted on a water body from the bottom, the outer wall and the interior of the water storage boiler body, the heating efficiency of the water body is improved, meanwhile, heat flue gas is effectively utilized, waste of the heat flue gas is avoided, and the heat exchange efficiency of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fast -assembling hot -water boiler technical field, concretely is the fast -assembling hot -water boiler of grading heat exchange. BACKGROUND

[0002] Hot -water boiler is the boiler of producing hot water, is the hot -energy equipment of using the heat energy released by fuel combustion or other heat energy (such as electric energy, solar energy etc.) to heat water to rated temperature, wherein fast -assembling hot -water boiler adopts prefabricated modular design, and subsequent through the quick assembly of a new type of boiler equipment, has the advantages such as quick installation, efficient operation and energy -conserving environmental protection.

[0003] Among them, when the boiler is heated, the heat is directly exchanged by the heat released by fuel combustion to the bottom of the water storage furnace body, and the heat generated by the heat is directly discharged through the exhaust pipe.

[0004] In the above boiler working process, only one heat exchange occurs when heat exchange occurs, the heating efficiency of the water body is slow, the boiler working efficiency is slow, and the heat of the flue gas is directly discharged, which is wasted, and the heat contained therein is not fully utilized in heat exchange.

[0005] Based on this, it is necessary to propose a fast -assembling hot -water boiler with grading heat exchange. UTILITY MODEL CONTENT

[0006] In view of the deficiencies of the prior art, the utility model provides a fast -assembling hot -water boiler with grading heat exchange, which has the advantages of effectively grading heat exchange, utilizing heat flue gas and improving the heating efficiency of water body, and solves the problems in the background art.

[0007] The utility model provides the following technical scheme: a fast -assembling hot -water boiler with grading heat exchange, comprising a boiler body:

[0008] The inside of the boiler body is fixedly connected with a heat receiving plate, and the boiler body is divided into a heating chamber and a heat receiving chamber through the heat receiving plate;

[0009] The inside of the heat receiving chamber is provided with a water storage furnace body, the bottom of the water storage furnace body is connected with the top of the heat receiving plate, the outside of the water storage furnace body is sleeved with a flue gas circulation annular block, the lower end of the flue gas circulation annular block penetrates the inside of the heat receiving plate, the lower end of the flue gas circulation annular block extends into the inside of the heating chamber, the inside of the flue gas circulation annular block is provided with an inner chamber, the inner side wall of the inner chamber is provided with a slot, the water storage furnace body is provided with a conical chamber, the lower end of the conical chamber is inserted with an L-shaped connecting pipe, and the other end of the L-shaped connecting pipe is inserted with the inside of the inner chamber.

[0010] Preferably, the bottom of the heating chamber is provided with a combustion assembly, and the top of the conical chamber is provided with an exhaust pipe, and the other end of the exhaust pipe extends out of the boiler body.

[0011] Preferably, the top of the water storage boiler body is provided with a pipeline assembly, and the pipeline assembly extends out of the boiler body, and the side of the water storage boiler body is provided with a drain pipe, and the drain pipe extends out of the boiler body.

[0012] Preferably, the L-shaped connecting pipes are arranged in multiple groups, and the multiple groups of L-shaped connecting pipes are arranged in a ring shape along the central axis of the smoke flow circulation ring block.

[0013] Preferably, a cavity is formed between the smoke flow circulation ring block and the water storage boiler body, and the slot is arranged on the inner wall of the cavity.

[0014] Preferably, the opening direction of the inner cavity is downward, and the opening of the inner cavity is arranged in the interior of the heating chamber.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The hierarchical heat exchange quick-assembly hot water boiler has the following advantages: when the hierarchical heat exchange is performed, in the primary heat exchange, heat generated by the work of the combustion assembly is directly transmitted to the interior of the water storage boiler body through the heat receiving plate to heat, in the secondary heat exchange, heat generated by the combustion assembly is transmitted to the cavity between the water storage boiler body and the smoke flow circulation ring block through the inner cavity of the bottom of the smoke flow circulation ring block and the slot arranged on the inner side wall of the inner cavity to heat, and in the tertiary heat exchange, the flowing heat smoke is flowed into the interior of the conical chamber through the L-shaped connecting pipe, and since the conical chamber is arranged in the interior of the water storage boiler body, heat generated by the heat smoke is transmitted to the water in the interior of the water storage boiler body through the conical chamber to heat. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model device.

[0019] Figure 2The utility model discloses a boiler internal structure schematic view.

[0020] Figure 3 The utility model discloses a boiler internal structure schematic view. Figure 1 Sectional structure schematic view.

[0021] In the drawing, the component list that each sign represents is as follows:

[0022] 1, boiler body;110, heating chamber;111, combustion assembly;120, heated chamber;121, flue gas flow circulation annular block;1211, inner chamber;1212, notch;122, water storage furnace body;130, heated plate;140, drain pipe;150, pipeline assembly;

[0023] 2, conical chamber;210, L-shaped connecting pipe;220, discharge pipe. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor all belong to the range of the utility model protection.

[0025] Please refer to Figure 1 、 Figure 2 And Figure 3 , the fast -assembling hot water boiler of grading heat exchange, including boiler body 1:

[0026] The inside fixed connection of boiler body 1 has heated plate 130, and boiler body 1 is divided into heating chamber 110 and heated chamber 120 by heated plate 130;

[0027] The inside of heated chamber 120 is provided with water storage furnace body 122, the bottom of water storage furnace body 122 is connected with the top of heated plate 130, the outside of water storage furnace body 122 is sleeved with flue gas flow circulation annular block 121, the lower end of flue gas flow circulation annular block 121 passes through the inside of heated plate 130, the lower end of flue gas flow circulation annular block 121 extends into the inside of heating chamber 110, the inside of flue gas flow circulation annular block 121 is provided with inner chamber 1211, the inner side wall of inner chamber 1211 is provided with notch 1212, and water storage furnace body 122 is provided with conical chamber 2, the lower end of conical chamber 2 is inserted with L-shaped connecting pipe 210, the other end of L-shaped connecting pipe 210 is inserted with the inside of inner chamber 1211, the inside bottom of heating chamber 110 is installed with combustion assembly 111, the top of conical chamber 2 is installed with discharge pipe 220, and the other end of discharge pipe 220 extends out of boiler body 1.

[0028] During staged heat exchange, in the first heat exchange, the heat generated by the operation of the combustion assembly 111 is directly transferred to the interior of the water storage furnace body 122 through the heating plate 130 for heating. In the second heat exchange, the hot flue gas generated by the combustion assembly 111 enters the interior of the inner chamber 1211 through the inner chamber 1211 opened at the bottom of the flue gas flow annular block 121. Then, the hot flue gas is transferred to the cavity between the water storage furnace body 122 and the flue gas flow annular block 121 through the slot 1212 opened on the inner side wall of the inner chamber 1211 for heating. In the third heat exchange, the flowing hot flue gas flows to the interior of the conical chamber 2 through the L-shaped connecting pipe 210. Since the conical chamber 2 is located inside the water storage furnace body 122, the heat generated by the hot flue gas is transferred to the water inside the water storage furnace body 122 through the conical chamber 2 for heating. Then, it is discharged through the discharge pipe 220 connected to the top of the conical chamber 2.

[0029] As a preferred technical solution of this utility model, a pipe assembly 150 is installed on the top of the water storage furnace body 122, the pipe assembly 150 extends out of the boiler body 1, and a drain pipe 140 is installed on the side of the water storage furnace body 122, the drain pipe 140 extends out of the boiler body 1.

[0030] The pipe assembly 150 is used for functions such as releasing steam and adding water, while the drain pipe 140 is used to discharge the heated water.

[0031] As a preferred technical solution of this utility model, multiple sets of L-shaped connecting pipes 210 are provided, and the multiple sets of L-shaped connecting pipes 210 are arranged in a ring around the central axis of the flue gas flow annular block 121.

[0032] Multiple sets of L-shaped connecting pipes 210 are provided to improve the efficiency of heat transfer of flue gas, so as to ensure the heat exchange efficiency of the subsequent conical chamber 2.

[0033] As a preferred technical solution of this utility model, a cavity is formed between the flue gas circulation annular block 121 and the water storage furnace body 122, and the slot 1212 is opened on the inner wall of the cavity.

[0034] This allows the hot flue gas to enter the cavity between the flue gas circulation annular block 121 and the water storage furnace body 122 through the slot 1212, and undergo secondary heat exchange through the hot flue gas.

[0035] As a preferred embodiment of the present invention, the opening of the inner cavity 1211 is downward, and the opening of the inner cavity 1211 is located inside the heating cavity 110.

[0036] The heat generated by the combustion of the combustion component 111 can enter the interior of the flue gas flow annular block 121 through the inner chamber 1211, which facilitates subsequent secondary and tertiary heat exchange.

[0037] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that many variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fast-installed hot water boiler with staged heat exchange, comprising a boiler body (1), characterized in that: The inside of the boiler body (1) is fixedly connected with a heat receiving plate (130), and the boiler body (1) is divided into a heating chamber (110) and a heat receiving chamber (120) through the heat receiving plate (130); The inside of the heat receiving chamber (120) is provided with a water storage furnace body (122), the bottom of the water storage furnace body (122) is connected with the top of the heat receiving plate (130), the outside of the water storage furnace body (122) is sleeved with a flue gas circulation annular block (121), the lower end of the flue gas circulation annular block (121) penetrates through the inside of the heat receiving plate (130), the lower end of the flue gas circulation annular block (121) extends into the inside of the heating chamber (110), the inside of the flue gas circulation annular block (121) is provided with an inner chamber (1211), the inner side wall of the inner chamber (1211) is provided with a notch (1212), the water storage furnace body (122) is provided with a conical chamber (2), the lower end of the conical chamber (2) is inserted with an L-shaped connecting pipe (210), the other end of the L-shaped connecting pipe (210) is inserted into the inside of the inner chamber (1211).

2. The staged heat exchange fast-mounted hot water boiler according to claim 1, characterized in that: The inside bottom of the heating chamber (110) is mounted with a combustion assembly (111), the top of the conical chamber (2) is mounted with a discharge pipe (220), the other end of the discharge pipe (220) extends out of the boiler body (1).

3. The cascade heat exchange fast-assembled hot water boiler according to claim 1, characterized in that: The top of the water storage furnace body (122) is mounted with a pipeline assembly (150), the pipeline assembly (150) extends out of the boiler body (1), the side of the water storage furnace body (122) is mounted with a drain pipe (140), the drain pipe (140) extends out of the boiler body (1).

4. The cascade heat exchange fast-assembled hot water boiler according to claim 1, characterized in that: The L-shaped connecting pipe (210) is provided with multiple groups, and the multiple groups of L-shaped connecting pipes (210) are annularly arranged along the central axis of the flue gas circulation annular block (121).

5. The cascade heat exchange fast-mounted hot water boiler according to claim 1, characterized in that: The flue gas circulation annular block (121) and the water storage furnace body (122) form a chamber therebetween, and the notch (1212) is arranged on the inner wall of the chamber.

6. The cascade heat exchange fast-mounted hot water boiler according to claim 1, characterized in that: The opening direction of the inner chamber (1211) is downward, and the opening of the inner chamber (1211) is arranged in the inside of the heating chamber (110).

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