CN115727541A

CN115727541A - Water tank assembly of heating equipment and heating equipment

Info

Publication number: CN115727541A
Application number: CN202110969655.XA
Authority: CN
Inventors: 吴子天; 马继卿; 梁国荣
Original assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2023-03-03

Abstract

The invention discloses a water tank component of heating equipment and the heating equipment, the water tank component of the heating equipment comprises: the water tank comprises a tank body and a water outlet, wherein the tank body comprises a first side plate assembly and a second side plate assembly, the first side plate assembly defines a first water box, the second side plate assembly defines a second water box, the water inlet is communicated with one of the first water boxes, and the water outlet is communicated with one of the first water boxes; the heat exchange tubes, the main heat exchange assembly and the condenser tube assembly are respectively communicated with the first water box and the second water box; the main heat exchange tube assembly penetrates through the first heat exchange fin assembly. From this, through setting up the heat exchange tube of the face of a fire and first heat transfer fin subassembly, can promote the heat exchange efficiency of high temperature flue gas and water tank set spare, also can reduce the high temperature flue gas and to main heat exchange tube subassembly impact force, can prolong water tank set spare life.

Description

Water tank assembly of heating equipment and heating equipment

Technical Field

The invention relates to the technical field of heating equipment, in particular to a water tank assembly of the heating equipment and the heating equipment with the water tank assembly of the heating equipment.

Background

The heating equipment adopting the full premixing technology is lower in smoke emission, more environment-friendly and more emphasized by consumers, wherein the water tank assembly is a core component of the heating equipment, and the water tank assembly is a conversion device for converting cold water into hot water.

In the correlation technique, the firing equipment during operation, the water tank set spare can produce the comdenstion water, and the comdenstion water has corrosivity can corrode the water tank set spare, reduces the life of water tank set spare. And, when the high temperature flue gas flowed into in the water tank set spare, the high temperature flue gas velocity of flow is fast, and the high temperature flue gas flows out the box of water tank set spare from the smoke outlet fast, leads to the heat exchange efficiency of high temperature flue gas and heat exchange tube to reduce to, the high temperature flue gas flow velocity is fast, and the high temperature flue gas is big to main heat exchange tube subassembly impact force, damages the heat exchange tube of main heat exchange tube subassembly easily, reduces water tank set spare life.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the water tank assembly of the heating equipment provided by the invention has the advantages that the heat exchange efficiency of high-temperature flue gas and the water tank assembly can be improved, the impact force of the high-temperature flue gas on the main heat exchange tube assembly can be reduced, and the service life of the water tank assembly can be prolonged by arranging the fire-facing heat exchange tube and the first heat exchange fin assembly.

The invention further proposes a heating device.

The water tank assembly of the heating apparatus according to the present invention comprises: the box body is provided with a smoke inlet and a smoke outlet and comprises a first side plate assembly and a second side plate assembly which are oppositely arranged, the first side plate assembly defines a plurality of first water boxes, the second side plate assembly defines a plurality of second water boxes, a water inlet and a water outlet are formed in the first side plate assembly, the water inlet is communicated with one of the first water boxes, and the water outlet is communicated with one of the first water boxes; the heat exchange tubes are arranged on one side, facing the smoke inlet, of the main heat exchange tube assembly, the condenser tube assembly is located on one side, facing the smoke outlet, of the main heat exchange tube assembly, the heat exchange tubes, the main heat exchange assembly and the condenser tube assembly are respectively communicated with the first water box and the second water box, each heat exchange tube is not provided with a heat exchange fin, and the cross section of each heat exchange tube facing the wind is formed into a circular shape; the main heat exchange tube assembly penetrates through the first heat exchange fin assembly.

According to the water tank assembly of the heating equipment, the heat exchange efficiency of high-temperature flue gas and the water tank assembly can be improved by arranging the fire-facing heat exchange tube and the first heat exchange fin assembly, the impact force of the high-temperature flue gas on the main heat exchange tube assembly can be reduced, and the service life of the water tank assembly can be prolonged.

In some examples of the invention, no spoiler is arranged in each of the heat exchange tubes facing the wind.

In some examples of the present invention, the main heat exchange pipe assembly includes a plurality of first heat exchange pipes each of which is formed in a long shape in cross section and in which no spoiler is provided.

In some examples of the invention, the plurality of first heat exchange tubes are arranged in a layer, and the first heat exchange fin assembly is supported on the condenser tube assembly.

In some examples of the present invention, the condenser tube assembly includes a plurality of second heat exchange tubes, and each of the first water boxes communicating with the condenser tube assembly communicates with at least three of the second heat exchange tubes.

In some examples of the present invention, each of the second heat exchange pipes is formed as a circular pipe, and a plurality of the second heat exchange pipes corresponding to each of the first water boxes are arranged in a plurality of rows and columns.

In some examples of the present invention, the first heat exchanging fin assembly includes a plurality of first fins each provided with a through hole penetrating therethrough in a thickness direction.

In some examples of the invention, the box body further comprises a smoke baffle, the smoke baffle is positioned on one side of the condensation tube assembly, which is far away from the main heat exchange tube assembly, and the smoke outlet is arranged on the smoke baffle.

In some examples of the invention, the smoke baffle comprises a plurality of guide plates facing away from the smoke inlet, the smoke outlet comprises a first channel, and one ends of the plurality of guide plates far away from the smoke inlet are arranged at intervals to define the first channel.

In some examples of the present invention, the smoke outlet further includes a second channel, and a plurality of the second channels are provided on each of the guide plates.

The heating device comprises the water tank assembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a cross-sectional view of a heating apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 3 is another angle schematic of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 4 is a side view of a tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 5 is a top view of a tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 6 is a bottom view of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 7 is a schematic view of a first side plate assembly of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 8 is a partial cross-sectional view of a first side plate assembly of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 9 is a schematic view of a first sub-fin of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

FIG. 10 is a schematic view of a second sub-fin of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

fig. 11 is a schematic view illustrating a second through hole provided in a smoke barrier of a water tank assembly of a heating apparatus according to an embodiment of the present invention.

Reference numerals:

a water tank assembly 100;

a case 10; a smoke inlet 11; a smoke outlet 12; a first channel 121; a second channel 122;

a first side plate 13; a first water box 131; a water inlet 132; a water outlet 133;

a second side plate 14; the second water box 141;

a first base plate 15; a second base plate 16; a first side panel assembly 17; a second side panel assembly 18;

a main heat exchange tube assembly 20; a first heat exchange tube 21;

a condenser tube assembly 30; a second heat exchange tube 31;

a first heat exchange fin assembly 40; the first fins 41; a through hole 42; the first sub-fin 43; the second sub-fin 44;

a first heat insulating board 50; a second heat insulating board 60;

a smoke barrier 70; a guide plate 71;

a fire-facing heat exchange tube 80;

a heating device 200; a flue gas valve 201; a controller 202.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 11, a heating apparatus 200 according to an embodiment of the present invention will be described, the heating apparatus 200 including a water tank assembly 100, and the heating apparatus 200 may be configured as a water heater or a wall-hanging stove.

As shown in fig. 1 to 11, a water tank assembly 100 according to an embodiment of the present invention includes: the heat exchanger comprises a box body 10, a main heat exchange tube assembly 20, a first heat exchange fin assembly 40, a condenser tube assembly 30 and a plurality of fire-facing heat exchange tubes 80. The case 10 has a smoke outlet 12 and a smoke inlet 11, the heating apparatus 200 may be provided with a burner, high-temperature smoke combusted by the burner may flow into the case 10 from the smoke inlet 11, and the high-temperature smoke in the case 10 may flow out of the case 10 from the smoke outlet 12. The tank 10 includes a first side plate assembly 17, the tank 10 further includes a second side plate assembly 18, the second side plate assembly 18 and the first side plate assembly 17 are oppositely disposed, further, the second side plate assembly 18 and the first side plate assembly 17 are oppositely disposed in a first direction of the water tank assembly 100, the first direction of the water tank assembly 100 may refer to a left-right direction in fig. 2, and the second side plate assembly 18 and the first side plate assembly 17 are spaced apart in the first direction of the water tank assembly 100. The first side plate assembly 17 defines a plurality of first water boxes 131, and the second side plate assembly 18 defines a plurality of second water boxes 141.

The first side plate assembly 17 is provided with a water outlet 133 and a water inlet 132, the water inlet 132 is communicated with one of the first water boxes 131, the water outlet 133 is communicated with one of the first water boxes 131, specifically, the water inlet 132 is communicated with one of the first water boxes 131, and the water outlet 133 is communicated with the other first water box 131. Further, as shown in fig. 2, in the up-down direction in fig. 2, the setting heights of some of the first water boxes 131 in the plurality of first water boxes 131 are the same, the setting heights of some of the first water boxes 131 in the plurality of first water boxes 131 are different, and the setting height of the water outlet 133 is higher than the setting height of the water inlet 132, that is, the water outlet 133 is disposed above the water inlet 132, as shown in fig. 3, in the up-down direction in fig. 3, the setting heights of some of the second water boxes 141 in the plurality of second water boxes 141 are the same, and the setting heights of some of the second water boxes 141 in the plurality of second water boxes 141 are different.

Further, the second side plate assembly 18 may include the second side plate 14, the first side plate assembly 17 may include the first side plate 13, both the second side plate 14 and the first side plate 13 may be configured as an integrally formed part, and the second side plate 14 is configured as an integrally formed part, that is, both the first side plate 13 and the second side plate 14 are configured as an integrally formed part, such a configuration may facilitate manufacturing of the second side plate 14 and the first side plate 13, may improve production efficiency of the second side plate 14 and the first side plate 13, and may thus improve production efficiency of the water tank assembly 100, and may also reduce the number of molds for developing and producing the tank body 10, may reduce production cost of the tank body 10, and may thus reduce production cost of the water tank assembly 100.

Further, as shown in fig. 2, a plurality of first water boxes 131 may be defined on the first side plate 13, a plurality of second water boxes 141 may be defined on the second side plate 14, and the first side plate 13 is provided with the water outlet 133 and the water inlet 132.

The plurality of the heat exchange tubes 80 facing fire are disposed at one side of the main heat exchange tube assembly 20 facing the smoke inlet 11, and the condenser tube assembly 30 is disposed at one side of the main heat exchange tube assembly 20 facing the smoke outlet 12, it can also be understood that, in the up-down direction in fig. 2, the plurality of heat exchange tubes 80 facing fire are disposed at the upper side of the main heat exchange tube assembly 20, and the main heat exchange tube assembly 20 is disposed at the upper side of the condenser tube assembly 30, and the main heat exchange tube assembly 20, the condenser tube assembly 30 and the plurality of heat exchange tubes 80 facing fire are respectively communicated with the first water box 131 and the second water box 141, that is, the plurality of second water boxes 141 and the plurality of first water boxes 131 are communicated with the main heat exchange tube assembly 20 and the plurality of heat exchange tubes 80 through the condenser tube assembly 30. Each of the heat exchange tubes 80 of the fire-facing side is not provided with a heat exchange fin, and the cross-sectional shape of each of the heat exchange tubes 80 of the wind-facing side is formed in a circular shape.

After high-temperature flue gas combusted by the burner flows into the box body 10 from the smoke inlet 11, the high-temperature flue gas in the box body 10 firstly flows through the windward heat exchange tube 80, then flows through the main heat exchange tube assembly 20, the high-temperature flue gas transfers heat to cold water in the main heat exchange tube assembly 20, the cold water in the main heat exchange tube assembly 20 absorbs heat to become hot water, then the flue gas passing through the main heat exchange tube assembly 20 flows through the condenser tube assembly 30, the cold water in the condenser tube assembly 30 absorbs heat to become hot water, and the flue gas exchanges heat with the condenser tube assembly 30 and generates condensed water to be discharged from the smoke outlet 12. In this application, through setting up a plurality of head-on heat exchange tubes 80 in the one side of the orientation smoke inlet 11 of main heat exchange tube subassembly 20, a plurality of head-on heat exchange tubes 80 can slow down the flow velocity of high temperature flue gas, can increase the flow time of high temperature flue gas in box 10, thereby can increase high temperature flue gas and head-on heat exchange tubes 80, main heat exchange tube subassembly 20, condenser tube subassembly 30 heat transfer time, and then can promote water tank subassembly 100 heat exchange efficiency, and, a plurality of head-on heat exchange tubes 80 can bear the impact force of high temperature flue gas, a plurality of head-on heat exchange tubes 80 can share the heat load of partly main heat exchange tube subassembly 20, also can reduce the high temperature flue gas and to main heat exchange tube subassembly 20 impact force, thereby avoid main heat exchange tube subassembly 20 to receive the damage, and then can prolong water tank subassembly 100 life.

Further, main heat exchange tube assembly 20 wears to establish on first heat exchange fin assembly 40, wherein, first heat exchange fin assembly 40 can set up in box 10, high temperature flue gas through combustor burning flows into the box 10 back in from advancing smoke mouth 11, high temperature flue gas can give main heat exchange tube assembly 20 with heat transfer through first heat exchange fin assembly 40, so set up and to give the cold water in main heat exchange tube assembly 20 with more heat transfer, can promote heat exchange efficiency, thereby can make cold water become hot water more fast, and then can promote the heat exchange efficiency of water tank assembly 100, also can promote the working property of firing equipment 200. In addition, the cross section of each windward heat exchange tube 80 is circular, so that the outer surface of each windward heat exchange tube 80 is smooth, high-temperature flue gas can smoothly flow through the windward heat exchange tube 80, and noise in the water tank assembly 100 is avoided.

From this, through setting up the heat exchange tube 80 of the face of a fire and first heat transfer fin subassembly 40, can promote the heat exchange efficiency of high temperature flue gas and water tank set spare 100, also can reduce the high temperature flue gas and to main heat exchange tube subassembly 20 impact force, can prolong water tank set spare 100 life.

In some embodiments of the present invention, no spoiler is disposed inside each of the windward heat exchange tubes 80, wherein if the water flow velocity inside the windward heat exchange tubes 80 is too low and the resistance is too high, the water is easily vaporized inside the windward heat exchange tubes 80 or scales may be formed inside the windward heat exchange tubes 80, thereby affecting the service performance and the service life of the heating apparatus 200. Therefore, by not arranging the spoiler in each windward heat exchange tube 80, when water flows in the windward heat exchange tube 80, the flow resistance of the water in the windward heat exchange tube 80 can be effectively reduced, insoluble substances can be prevented from being deposited in the windward heat exchange tube 80, so that the water in the windward heat exchange tube 80 can be prevented from being vaporized, scale formation in the windward heat exchange tube 80 can be slowed down, the blockage in the windward heat exchange tube 80 is avoided, the problems of dry burning and cracking of the heating equipment 200 can be prevented, and the service performance and the service life of the heating equipment 200 can be further prolonged.

In some embodiments of the present invention, the main heat exchange pipe assembly 20 may include a plurality of first heat exchange pipes 21, that is, the first heat exchange pipes 21 are provided in plurality, each of the first heat exchange pipes 21 is formed in a long bar-shaped configuration in cross section, and no spoiler is provided in each of the first heat exchange pipes 21. Cold water can flow into the first water box 131 from the water inlet 132, pass through the condensation pipe assembly 30, then flow upward layer by layer through the first water box 131 and the second water box 141 on both sides, then flow through the first heat exchange pipe 21, then flow through the windward heat exchange pipe 80, and finally flow out of the hot water from the water outlet 133. Also, if the velocity of the water flow in the first heat exchange pipe 21 is too low and the resistance is too large, the water is easily vaporized in the first heat exchange pipe 21 or scales are formed in the first heat exchange pipe 21, thereby affecting the usability and lifespan of the heating apparatus 200. Therefore, the cross section of each first heat exchange tube 21 is set to be a long strip-shaped structure, no spoiler is arranged in each first heat exchange tube, when water flows in the first heat exchange tube 21, the flow resistance of the water in the first heat exchange tube 21 can be effectively reduced, insoluble substances can be prevented from being deposited in the first heat exchange tube 21, water vaporization in the first heat exchange tube 21 can be prevented, scale formation in the first heat exchange tube 21 can be slowed down, blockage in the first heat exchange tube 21 is avoided, dry burning and cracking of the heating equipment 200 can be prevented, and the service performance and the service life of the heating equipment 200 can be prolonged.

In some embodiments of the present invention, as shown in fig. 8, the plurality of first heat exchange tubes 21 are arranged in one layer, the plurality of first heat exchange tubes 21 may be inserted into the first heat exchange fin assembly 40, and the first heat exchange fin assembly 40 is supported on the condensation tube assembly 30. Wherein, the high temperature flue gas through combustor burning is from advancing in the cigarette mouth 11 back of flowing into box 10, the high temperature flue gas can be with heat transfer for first heat transfer fin subassembly 40, then first heat transfer fin subassembly 40 can be with heat transfer for first heat exchange tube 21 and second heat exchange tube 31, so set up and can be with more heat transfer for the cold water in first heat exchange tube 21 and/or the second heat exchange tube 31, can promote heat exchange efficiency, thereby can make cold water become hot water more fast, and then can promote the heat exchange efficiency of water tank set 100, also can promote the working property of firing equipment 200.

In some embodiments of the present invention, as shown in fig. 8, the condensation tube assembly 30 may include a plurality of second heat exchange tubes 31, that is, the second heat exchange tubes 31 are provided in plurality, and each first water box 131 communicated with the condensation tube assembly 30 is communicated with at least three second heat exchange tubes 31, so that water in the first water box 131 can rapidly flow into the plurality of second heat exchange tubes 31, and water in the plurality of second heat exchange tubes 31 can simultaneously flow into the first water box 131, thereby reducing the flowing time of water in the condensation tube assembly 30, avoiding water vaporization or scaling in the condensation tube assembly 30, reducing the water flow resistance in the second heat exchange tubes 31, avoiding blocking in the second heat exchange tubes 31, further preventing the heating apparatus 200 from dry burning and cracking, and further prolonging the service life of the water tank assembly 100 and the heating apparatus 200.

In some embodiments of the present invention, as shown in fig. 8, each of the second heat exchanging pipes 31 is formed as a circular pipe, that is, the cross-sectional shape of each of the second heat exchanging pipes 31 is circular, and the plurality of second heat exchanging pipes 31 corresponding to each of the first water boxes 131 are arranged in a plurality of rows and columns, so that the structure of the plurality of second heat exchanging pipes 31 can be made more compact, the volume of the water tank assembly 100 can be reduced, and the volume of the heating apparatus 200 can be reduced.

In some embodiments of the present invention, each two first heat exchanging pipes 21 may form a set of reciprocating heat exchanging sets, and each set of the plurality of first heat exchanging pipes 21 may form a plurality of sets of reciprocating heat exchanging sets, each set of the reciprocating heat exchanging sets being in communication with one of the first water boxes 131 and with two of the second water boxes 141, so that a series of water paths may be formed, it should be noted that one end of a first one of the reciprocating heat exchanging sets 21 is in communication with one of the first water boxes 131, the other end of the first one of the first heat exchanging pipes 21 is in communication with one of the second water boxes 141, one end of a second one of the reciprocating heat exchanging sets 21 is in communication with the other of the second water boxes 141, the second water box 141 in communication with the first one of the first heat exchanging pipes 21 is in communication with the second water box 141 in communication with the second one of the first heat exchanging pipes 21, after water flows into the first one of the first heat exchanging pipes 21 from the first water box 131, the water may flow into the second water box 141 in communication with the first one of the first heat exchanging pipes 21, and then the water flows into the other of the second heat exchanging pipes 21.

In this application, through each group of reciprocating heat exchange group and one of them first water box 131 in a plurality of first water boxes 131 intercommunication and form the water route of establishing ties with two second water boxes 141 intercommunication, that is to say, high temperature heat exchange section water route structure adopts the series scheme, the water route in the water tank set 100 establishes ties to be a water route promptly, the water route velocity of flow in the water tank set 100 is invariable, there can not be the inside discharge of water route, the inhomogeneous condition of water velocity distribution, compared with the prior art, can make the interior discharge of water or the velocity of water of main heat exchange tube subassembly 20 and condenser tube subassembly 30 more even, can slow down water vaporization and scale deposit in condenser tube subassembly 30 and the main heat exchange tube subassembly 20, first heat exchange tube 21 has been reduced, the damage risk of second heat exchange tube 31, can prolong the life of water tank set 100 and heating equipment 200.

Further, at least a part of the first heat exchange tubes 21 and/or at least a part of the second heat exchange tubes 31 are arranged on the first heat exchange fin assembly 40 in a penetrating manner, that is, at least a part of the plurality of first heat exchange tubes 21 is arranged on the first heat exchange fin assembly 40 in a penetrating manner, at least a part of the plurality of second heat exchange tubes 31 is arranged on the first heat exchange fin assembly 40 in a penetrating manner, or the first heat exchange tubes 21 and the second heat exchange tubes 31 are arranged on the first heat exchange fin assembly 40 in a penetrating manner, wherein the first heat exchange fin assembly 40 can be arranged in the box body 10, after high-temperature flue gas combusted by the burner flows into the box body 10 from the flue gas inlet 11, the high-temperature flue gas can transfer heat to the first heat exchange tubes 21 and/or the second heat exchange tubes 31 through the first heat exchange fin assembly 40, so that more heat can be transferred to cold water in the first heat exchange tubes 21 and/or the second heat exchange tubes 31, thereby improving heat exchange efficiency, and further enabling cold water to be changed into hot water more rapidly, and further improving working performance of the water tank assembly 100 and also improving working performance of the heating device 200.

Therefore, each group of reciprocating heat exchange groups is communicated with one first water box 131 and two second water boxes 141 to form a water channel connected in series, the cross section of each first heat exchange tube 21 is formed into a long strip shape, no spoiler is arranged in each first heat exchange tube 21, compared with the prior art, the water flow or the water flow speed in the main heat exchange tube assembly 20 and the condenser tube assembly 30 can be uniform, the water vaporization and scaling in the main heat exchange tube assembly 20 and the condenser tube assembly 30 can be relieved, the water flow resistance in the first heat exchange tube 21 can be relieved, the blocking in the first heat exchange tube 21 and the second heat exchange tube 31 can be avoided, the dry burning and cracking problems of the heating equipment 200 can be prevented, and the service lives of the water tank assembly 100 and the heating equipment 200 can be prolonged.

In some embodiments of the present invention, the plurality of first heat exchange pipes 21 may be arranged in multiple layers, the multiple layers of first heat exchange pipes 21 are arranged in a direction from the smoke inlet 11 to the smoke outlet 12, the direction from the smoke inlet 11 to the smoke outlet 12 refers to an up-down direction in fig. 2, the first layer of heat exchange pipes is a layer closest to the smoke inlet 11, the first layer of heat exchange pipes communicates with the corresponding first water box 131 and the corresponding second water box 141 to form a serial water path, one end of the first layer of heat exchange pipes communicates with the corresponding first water box 131, and the other end of the first layer of heat exchange pipes communicates with the corresponding second water box 141.

In some embodiments of the present invention, as shown in fig. 2 and 3, the first heat exchanger fin assembly 40 may comprise: a plurality of first fins 41, a plurality of first fins 41 can be arranged in sequence along the length direction of the first heat exchange tube 21, the length direction of the first heat exchange tube 21 is the left-right direction in fig. 2, each first fin 41 can be provided with a first through hole 42 (i.e. a through hole 42), the first through hole 42 penetrates through the first fin 41 in the thickness direction of the first fin 41, the first heat exchange tube 21 is arranged in the first through hole 42 in a penetrating manner, the technical scheme that the first heat exchange tube 21 is arranged on the first fin 41 in a penetrating manner can be realized by the arrangement, the separation of the first fin 41 from the first heat exchange tube 21 can be prevented, so that the heat exchange of the first heat exchange tube 21 and the first fin 41 can be ensured, and the heat exchange efficiency of the first heat exchange fin assembly 40 and the first heat exchange tube 21 can be improved by the arrangement of the plurality of first fins 41.

In some embodiments of the present invention, as shown in fig. 2, 9 and 10, the first fin 41 may include: the first sub-fin 43 and the second sub-fin 44, the first sub-fin 43 can be sleeved outside the first heat exchange tube 21, the second sub-fin 44 can also be sleeved outside the first heat exchange tube 21, and the second sub-fin 44 is disposed on the side wall of the box 10, for example: the second sub-fins 44 are provided on the inner surface of the first heat insulation plate 50, and thus the arrangement can increase the heat exchange area of the first heat exchange fin assembly 40.

In some embodiments of the present invention, the manufacturing material of the water tank assembly 100 may be stainless steel, so as to effectively improve the corrosion resistance of the water tank assembly 100, and further prolong the service life of the water tank assembly 100.

In some embodiments of the present invention, as shown in FIG. 2, the case 10 may further include: the second heat insulation board 60 and the first heat insulation board 50, the second heat insulation board 60 and the first heat insulation board 50 are oppositely arranged, the first heat insulation board 50 is respectively connected with the first side board assembly 17 and the second side board assembly 18 in a matching manner, the second heat insulation board 60 is respectively connected with the first side board assembly 17 and the second side board assembly 18 in a matching manner, further, the first heat insulation board 50 is respectively connected with the second side board 14 of the second side board assembly 18 and the first side board 13 of the first side board assembly 17 in a matching manner, the second heat insulation board 60 is respectively connected with the second side board 14 and the first side board 13 in a matching manner, further, as shown in fig. 2, the left end of the first heat insulation board 50 is connected with the first side board 13, the right end of the first heat insulation board 50 is connected with the second side board 14, the left end of the second heat insulation board 60 is connected with the first side board 13, the right end of the second heat insulation board 60 is connected with the second side board 14, wherein, the second heat insulation board 60 and the first heat insulation board 50 have a heat insulation effect, after high-temperature flue gas combusted by the burner flows into the flue gas inlet 11, heat insulation board 60 can be prevented from being transferred from the outside of the second heat insulation board 50, and the heat insulation board can be prevented from the heat exchange efficiency of the heating box body 100 can be ensured, and the heat exchange efficiency of the heating equipment can be ensured, thereby, and the box body 100.

Further, the second heat insulating board 60 and the first heat insulating board 50 may be respectively provided as an integrally formed part, the integrally formed part has high structural strength, the structural strength of the second heat insulating board 60 and the first heat insulating board 50 can be improved by such a setting, deformation of the tank body 10 can be avoided, and production of the second heat insulating board 60 and the first heat insulating board 50 can be facilitated, production efficiency of the second heat insulating board 60 and the first heat insulating board 50 can be improved, so that production efficiency of the water tank assembly 100 can be further improved, and the number of molds for developing and producing the tank body 10 can be reduced, production cost of the tank body 10 can be further reduced, so that production cost of the water tank assembly 100 can be reduced.

In some embodiments of the present invention, as shown in fig. 5, the case 10 may further include: the smoke baffle 70, smoke baffle 70 is located the one side that condenser tube assembly 30 deviates from main heat exchange tube assembly 20, the upper and lower direction in fig. 2, condenser tube assembly 30 sets up between smoke baffle 70 and main heat exchange tube assembly 20, smoke baffle 70 sets up in condenser tube assembly 30 below, smoke baffle 70 can set up to the integral type, smoke baffle 70 sets up to integrated piece promptly, smoke baffle 70 respectively with second curb plate 14, first curb plate 13, second heat insulating board 60 and first heat insulating board 50 cooperation are connected, outlet flue 12 can set up on smoke baffle 70. As shown in fig. 6, the smoke blocking plate 70 is respectively connected to the lower end of the second side plate 14, the lower end of the first side plate 13, the lower end of the second heat insulating plate 60 and the lower end of the first heat insulating plate 50 in a matching manner, after the high-temperature flue gas combusted by the burner flows into the box 10 from the flue gas inlet 11, when the flue gas flows to the smoke blocking plate 70, the smoke blocking plate 70 has a blocking effect on the flue gas, and can slow down the time of the flue gas flowing out from the flue gas outlet 12, so that the residence time of the flue gas in the box 10 can be prolonged, thereby increasing the heat exchange time of the high-temperature flue gas with the first heat exchange tube 21, the second heat exchange tube 31 and the first heat exchange fin assembly 40, further making more heat be used for heating cold water, reducing heat loss, and improving the heating efficiency of the heating device 200.

In some embodiments of the present invention, as shown in fig. 6, the smoke barrier 70 may include a plurality of guide plates 71 facing away from the smoke inlet 11, the smoke outlet 12 includes a first channel 121, and one ends of the plurality of guide plates 71 facing away from the smoke inlet 11 are spaced apart to define the first channel 121. Wherein, the flue gas in the box 10 can flow out of the box 10 through the first channel 121, so set up the flow area that can guarantee the flue gas, can guarantee that the flue gas flows out of the box 10 smoothly from the smoke outlet 12 to can avoid the too big bloated bad box 10 of box 10 internal pressure, and then can avoid the box 10 to explode, can promote the safety in utilization of firing equipment 200.

In some embodiments of the present invention, as shown in fig. 6, the smoke outlet 12 may further include a second channel 122, each of the guiding plates 71 may be provided with a plurality of second channels 122, the second channel 122 penetrates through the guiding plate 71 in the thickness direction of the guiding plate 71, smoke in the box 10 may flow out of the box 10 through the second channel 122, so that the flow area of the smoke may be increased, the smoke in the box 10 may flow out of the box 10 through the first channel 121 and the second channel 122 at the same time, and it may be further ensured that the smoke smoothly flows out of the box 10 from the smoke outlet 12, thereby further preventing the box 10 from being damaged by excessive pressure in the box 10, further preventing the box 10 from being exploded, and further improving the safety of the heating device 200.

In some embodiments of the present invention, as shown in fig. 11, the smoke outlet 12 may include a plurality of second through holes, each of the plurality of second through holes may be disposed in a strip-shaped structure, and the plurality of second through holes are disposed at regular intervals. The flow area of the flue gas can be guaranteed by the arrangement, the flue gas can be guaranteed to smoothly flow out of the box body 10 from the flue gas outlet 12, so that the box body 10 can be prevented from being damaged due to overlarge pressure in the box body 10, the box body 10 can be prevented from exploding, and the use safety of the heating device 200 can be improved. However, the present invention is not limited thereto, and the smoke outlet 12 may include a plurality of through holes, and the shape of the through holes may be set to be circular, oval, trapezoidal, etc., as long as the shape of the through holes functions as the same as the shape of the elongated shape.

In some embodiments of the present invention, the same sides of the plurality of first water boxes 131 are opened, and the same sides of the plurality of second water boxes 141 are opened, and further, one side of the plurality of first water boxes 131 facing the inside of the cabinet 10 is opened, and one side of the plurality of second water boxes 141 facing the inside of the cabinet 10 is opened, as shown in fig. 2, the right sides of the plurality of first water boxes 131 are opened, and the left sides of the plurality of second water boxes 141 are opened. The second side plate assembly 18 may further include a second bottom plate 16, the first side plate assembly 17 may further include a first bottom plate 15, the first bottom plate 15 and the second bottom plate 16 may be configured as an integrally formed member, the first bottom plate 15 and the first side plate 13 may cooperate to cover an open side of the plurality of first water boxes 131, and the second bottom plate 16 and the second side plate 14 may cooperate to cover an open side of the plurality of second water boxes 141.

Further, the first bottom plate 15 may be provided with a plurality of first bottom plates 15, the plurality of first bottom plates 15 and the plurality of first water boxes 131 are arranged in a one-to-one correspondence, the plurality of second bottom plates 16 may be provided with a plurality of second bottom plates 16, the plurality of second bottom plates 16 and the plurality of second water boxes 141 are arranged in a one-to-one correspondence, the plurality of first bottom plates 15 and the plurality of second bottom plates 16 are provided with mounting holes, the mounting holes penetrate through the corresponding first bottom plates 15 and the corresponding second bottom plates 16, and the first heat exchange tubes 21 and the second heat exchange tubes 31 are mounted in the corresponding mounting holes, so that it can be ensured that water in the first water boxes 131 flows into the first heat exchange tubes 21 and the second heat exchange tubes 31, it can also be ensured that water in the second water boxes 141 flows into the first heat exchange tubes 21 and the second heat exchange tubes 31, it can be avoided that water flows out from the open sides of the first water boxes 131 and the open sides of the second water boxes 141, and water leakage of the water tank assembly 100 can be prevented.

Of course, the first base plate 15 may be provided as an integrally formed plate-shaped structure, one first base plate 15 may simultaneously cover the open sides of the plurality of first water boxes 131, the second base plate 16 may be provided as an integrally formed plate-shaped structure, and one second base plate 16 may simultaneously cover the open sides of the plurality of second water boxes 141.

In some embodiments of the present invention, as shown in fig. 6, at least a portion of the plurality of first heat exchange tubes 21 is provided with an elliptical cross-section. However, if the water flow velocity in the first heat exchange pipe 21 is too low and the resistance is too large, the water is easily vaporized in the first heat exchange pipe 21, or scales may be formed in the first heat exchange pipe 21, thereby affecting the usability and the lifetime of the heating apparatus 200. Therefore, by setting at least a part of the first heat exchange tube 21 to have an elliptical cross-sectional shape, when water flows in the first heat exchange tube 21, the flow resistance of the water in the first heat exchange tube 21 can be reduced, and insoluble substances can be prevented from being deposited in the first heat exchange tube 21, so that water in the first heat exchange tube 21 can be prevented from being vaporized, the formation of scale in the first heat exchange tube 21 can be reduced, and the usability and the life of the heating apparatus 200 can be further prolonged. The present invention is not limited thereto and the cross-sectional shape of the first heat exchange pipe 21 may be provided in other irregular shapes as long as the cross-sectional shape of the first heat exchange pipe 21 performs the same function as the oval shape.

In some embodiments of the present invention, the plurality of first heat exchange tubes 21 are arranged in two layers, the two layers of first heat exchange tubes 21 are arranged in a direction from the smoke inlet 11 to the smoke outlet 12, a part of the cross sections of the plurality of first heat exchange tubes 21 in the first layer of heat exchange tubes are arranged in an oval shape, another part of the plurality of first heat exchange tubes 21 in the first layer of heat exchange tubes is arranged in a circular shape, the second layer of heat exchange tubes is arranged below the first layer of heat exchange tubes, and the cross section of each first heat exchange tube 21 in the second layer of heat exchange tubes is arranged in an oval shape. When water flows in the plurality of first heat exchange tubes 21, the flow resistance of the water in the first heat exchange tubes 21 can be further reduced, and insoluble substances can be further prevented from being deposited in the first heat exchange tubes 21, so that water in the first heat exchange tubes 21 can be further prevented from being vaporized, scale formation in the first heat exchange tubes 21 can be further slowed down, and the service performance and the service life of the heating equipment 200 can be further prolonged.

In some embodiments of the present invention, the first heat exchanging fin assembly 40 may be provided with a disturbing member for changing the direction of the flue gas in the box 10. Wherein, after the high temperature flue gas that burns through the combustor flows into in the box 10 from advancing the mouth 11, under the effect of disturbance piece, can make the flue gas change the direction of motion in the box 10, can prolong the motion time of flue gas in the box 10 to can the flue gas carry out abundant heat transfer with first heat transfer fin subassembly 40, first heat exchange tube 21 and second heat exchange tube 31, and then can promote the heating efficiency of firing equipment 200, promote the working property of firing equipment 200.

In some embodiments of the invention, the perturbation may comprise: the flanging arranged on the first heat exchange fin assembly 40 can simplify the structure of the disturbing piece, and the disturbing piece can be conveniently produced, so that the production efficiency of the disturbing piece can be improved. Further, disturb and move 40 and can integrated into one piece with first heat transfer fin assembly, disturb promptly and move 40 with first heat transfer fin assembly and set up to integrated into one piece, set up like this and can reduce the spare part quantity of constituteing water tank set 100, can promote water tank set 100's assembly efficiency to can promote water tank set 100's production efficiency.

As shown in fig. 1 to 11, according to the heating device 200 of the embodiment of the present invention, the heating device 200 may be a water heater or a wall-hanging stove, the heating device 200 includes the water tank assembly 100 of the above embodiment, the water tank assembly 100 is disposed on the heating device 200, and by disposing the fire-facing heat exchange tube 80 and the first heat exchange fin assembly 40, the heat exchange efficiency between the high-temperature flue gas and the water tank assembly 100 can be improved, the impact force of the high-temperature flue gas on the main heat exchange tube assembly 20 can also be reduced, and the service life of the water tank assembly 100 can be prolonged.

Other configurations of the heating apparatus 200 according to an embodiment of the present invention, such as the flue gas valve 201 and the controller 202, and the operation thereof, are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A water tank assembly for a heating apparatus, comprising:

the box body is provided with a smoke inlet and a smoke outlet and comprises a first side plate assembly and a second side plate assembly which are oppositely arranged, the first side plate assembly defines a plurality of first water boxes, the second side plate assembly defines a plurality of second water boxes, a water inlet and a water outlet are formed in the first side plate assembly, the water inlet is communicated with one of the first water boxes, and the water outlet is communicated with one of the first water boxes;

the heat exchange tubes are arranged on one side, facing the smoke inlet, of the main heat exchange tube assembly, the condenser tube assembly is located on one side, facing the smoke outlet, of the main heat exchange tube assembly, the heat exchange tubes, the main heat exchange assembly and the condenser tube assembly are respectively communicated with the first water box and the second water box, each heat exchange tube is not provided with a heat exchange fin, and the cross section of each heat exchange tube facing the wind is formed into a circular shape;

the main heat exchange tube assembly penetrates through the first heat exchange fin assembly.

2. The water tank assembly of a heating apparatus as claimed in claim 1, wherein no spoiler is provided in each of the heat exchange tubes facing the wind.

3. The water tank assembly of a heating apparatus as claimed in claim 1, wherein the main heat exchange pipe assembly comprises a plurality of first heat exchange pipes, each of which is formed in a long shape in cross section and in which no spoiler is provided.

4. The water tank assembly of a heating appliance as recited in claim 3, wherein said plurality of first heat exchange tubes are arranged in a layer, said first heat exchange fin assembly being supported on said condenser tube assembly.

5. The water tank assembly of a heating apparatus as claimed in claim 1, wherein the condenser tube assembly includes a plurality of second heat exchange tubes, and each of the first water boxes communicating with the condenser tube assembly communicates with at least three of the second heat exchange tubes.

6. The water tank assembly of a heating apparatus as claimed in claim 5, wherein each of the second heat exchanging pipes is formed as a circular pipe, and the plurality of second heat exchanging pipes corresponding to each of the first water boxes are arranged in a plurality of rows and columns.

7. The water tank assembly of a heating apparatus as recited in claim 1, wherein said first heat exchanging fin assembly includes a plurality of first fins each provided with a through hole passing therethrough in a thickness direction.

8. The water tank assembly of a heating apparatus of any one of claims 1-7, wherein the tank further comprises a smoke baffle located on a side of the condenser tube assembly facing away from the main heat exchange tube assembly, the smoke outlet being provided in the smoke baffle.

9. The water tank assembly of a heating appliance of claim 8, wherein the baffle plate includes a plurality of guide plates facing away from the inlet port, the outlet port includes a first channel, and an end of the plurality of guide plates facing away from the inlet port is spaced to define the first channel.

10. The water tank assembly of a heating apparatus as claimed in claim 9, wherein the smoke outlet further comprises a second channel, and a plurality of the second channels are provided on each of the guide plates.

11. A heating device, characterized in that it comprises a water tank assembly according to any one of claims 1-10.