CN115717778A - Water tank assembly of heating equipment and heating equipment - Google Patents

Abstract

The invention discloses a water tank component of heating equipment and the heating equipment, the water tank component includes: the water tank comprises a tank body and a water tank body, 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, and the second side plate assembly defines a second water box; the main heat exchange tube assembly comprises first heat exchange tubes, the condenser tube assembly comprises second heat exchange tubes, every two first heat exchange tubes form a group of reciprocating heat exchange groups, each group of reciprocating heat exchange groups is communicated with one of the first water boxes and is communicated with the two second water boxes to form a series-connected water path, the cross section of each first heat exchange tube is formed into a long strip shape, and no spoiler is arranged in each first heat exchange tube; and the first heat exchange tube and/or the second heat exchange tube penetrate/are arranged on the heat exchange fin assembly. Therefore, the water flow or water flow velocity in the main heat exchange tube assembly and the condenser tube assembly is uniform, the water vaporization and scaling in the main heat exchange tube assembly and the condenser tube assembly can be reduced, and the service life of the water tank assembly and the heating equipment can be prolonged.

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, the comdenstion water has corrosivity can corrode the water tank set spare, reduce the life of water tank set spare, the water route in the current water tank set spare is parallelly connected water route, the design of water route is unreasonable, water flow or velocity of water distribution are inhomogeneous in some heat exchange tubes, thereby lead to some water flow less, there is partial empty pipe phenomenon or rivers siltation phenomenon in the slow heat exchange tube of velocity of water, lead to the wall temperature of heat exchange tube to be super-warm easily, can make the water vaporization in the heat exchange tube, also can form the scale deposit in the heat exchange tube with higher speed, thereby can arouse heat exchange tube internal thermal effect, make the heat exchange tube receive the damage, can lead to the heat exchange tube to leak when serious, the life of water tank set spare and firing equipment has been reduced.

In addition, in order to solve the problem of water vaporization in the heat exchange tube, the prior art is to set up the spoiler in the heat exchange tube to increase the disturbance, but the spoiler can increase the water flow resistance, also can bring the risk of forming the scale deposit in the heat exchange tube, leads to stifled dying in the heat exchange tube, makes heating equipment appear dry combustion method, fracture problem.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the water tank assembly of the heating equipment, the spoiler is not arranged in the first heat exchange pipe of the water tank assembly of the heating equipment, so that the water flow or the water flow speed in the main heat exchange pipe assembly and the condenser pipe assembly is uniform, the vaporization and scaling of water in the main heat exchange pipe assembly and the condenser pipe assembly can be relieved, and the service lives of the water tank assembly and the heating equipment can be prolonged.

The invention further provides 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 exchanger comprises a main heat exchange tube assembly and a condenser tube assembly, wherein the condenser tube assembly is positioned on one side of the main heat exchange tube assembly facing the smoke outlet, the plurality of first water boxes and the plurality of second water boxes are communicated through the main heat exchange assembly and the condenser tube assembly, the main heat exchange tube assembly comprises a plurality of first heat exchange tubes, the condenser tube assembly comprises a plurality of second heat exchange tubes, every two first heat exchange tubes form a group of reciprocating heat exchange groups, each group of reciprocating heat exchange groups is communicated with one first water box and two second water boxes to form a serial water path, the cross section of each first heat exchange tube is formed into a long strip shape, and no spoiler is arranged in each first heat exchange tube; and at least one part of the first heat exchange tube and/or at least one part of the second heat exchange tube are/is arranged on the heat exchange fin assembly in a penetrating manner.

According to the water tank assembly of the heating equipment, each group of reciprocating heat exchange groups is communicated with one first water tank and two second water tanks to form a water path in series, the cross section of each first heat exchange pipe is formed into a long strip shape, and no turbulence sheet is arranged in each first heat exchange pipe.

In some examples of the present invention, each of the first water boxes communicating with the condensation duct assembly communicates with at least three of the second heat exchange tubes.

In some examples of the present invention, 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.

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

In some examples of the present invention, the heat exchange fin assembly includes first fins arranged in series along a length direction of the first heat exchange tube, and each of the first fins is provided with a through hole penetrating therethrough in a thickness direction.

In some examples of the invention, the box body further comprises a first heat insulation board and a second heat insulation board which are oppositely arranged, the first heat insulation board is respectively matched with the first side board component and the second side board component, the second heat insulation board is respectively matched with the first side board component and the second side board component, and the first heat insulation board and the second heat insulation board are respectively a single piece.

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

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 partial cross-sectional view of a water tank assembly of a heating apparatus according to an embodiment of the present invention;

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

FIG. 6 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. 7 is a schematic view of 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;

FIG. 8 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. 9 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.

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 bottom 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 pipe 31;

a 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 insulating panel 60;

a smoke barrier 70; a guide plate 71;

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 reference numerals refer to the same or similar elements or elements having the same or similar functions 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, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting 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 9, a heating apparatus 200 according to an embodiment of the present invention will be described, where the heating apparatus 200 includes 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 9, a water tank assembly 100 according to an embodiment of the present invention includes: a box 10, a main heat exchange tube assembly 20, a heat exchange fin assembly 40 and a condenser tube assembly 30. 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 body 10 includes a first side plate assembly 17, the tank body 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 first water box 131 in plurality, and the second side plate assembly 18 defines a second water box 141 in plurality.

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 in the plurality of first water boxes 131, the water outlet 133 is communicated with one of the first water boxes 131 in the plurality of first water boxes 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, 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 set 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 first water box 131 may be defined on the first side plate 13, the first water box 131 is provided in plurality, a second water box 141 may be defined on the second side plate 14, the second water box 141 is provided in plurality, and the first side plate 13 is provided with the water outlet 133 and the water inlet 132.

The condenser tube assembly 30 is located at a side of the main heat exchange tube assembly 20 facing the smoke outlet 12, and it can also be understood that, in the up-down direction in fig. 2, the main heat exchange tube assembly 20 is disposed at an upper side of the condenser tube assembly 30, and 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 through the condenser tube assembly 30, wherein the main heat exchange tube assembly 20 includes a plurality of first heat exchange tubes 21, the first heat exchange tubes 21 are disposed in plurality, the condenser tube assembly 30 includes a plurality of second heat exchange tubes 31, the plurality of second heat exchange tubes 31 are disposed in plurality, every two first heat exchange tubes 21 form a reciprocating heat exchange group, the plurality of first heat exchange tubes 21 can form a plurality of reciprocating heat exchange groups, each reciprocating heat exchange group is communicated with one of the plurality of first water boxes 131 and with two second water boxes 141, and thus a water circuit connected in series can be formed, it should be noted that one end of the first heat exchange tube 21 in the reciprocating heat exchange set is communicated with one first water box 131, the other end of the first heat exchange tube 21 is communicated with one second water box 141, one end of the second first heat exchange tube 21 in the reciprocating heat exchange set is communicated with the other second water box 141, the second water box 141 communicated with the first heat exchange tube 21 is communicated with the second water box 141 communicated with the second first heat exchange tube 21, after the water flows into the first heat exchange tube 21 from the first water box 131, the water can flow into the second water box 141 communicated with the first heat exchange tube 21, and then the water flows into the other second water box 141 from the second water box 141 communicated with the first heat exchange tube 21, and then the water flows into the second heat exchange tube 21. The cross section of each first heat exchange tube 21 is formed into a long strip-shaped structure, and no spoiler is arranged in each first heat exchange tube. Cold water can flow into the first water box 131 from the water inlet 132, pass through the second heat exchange pipe 31, then flow upward layer by layer through the first and second water boxes 131 and 141 on both sides, then flow through the first heat exchange pipe 21, and finally hot water flows out from the water outlet 133.

After the 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 in the box body 10 firstly flows through the main heat exchange tube assembly 20, the high-temperature flue gas transfers heat to cold water in the first heat exchange tube 21, the cold water in the first heat exchange tube 21 absorbs heat to become hot water, then the flue gas passing through the main heat exchange tube assembly 20 flows through the second heat exchange tube 31 of the condensation tube assembly 30, the cold water in the second heat exchange tube 31 absorbs heat to become hot water, and the flue gas exchanges heat with the condensation tube assembly 30 to generate condensed water and is discharged from the flue gas outlet 12. In this application, through the reciprocal heat transfer group of every group and one of them first water box 131 intercommunication in a plurality of first water boxes 131 and with two second water box 141 intercommunication formation water routes of establishing ties, that is to say, high temperature heat transfer section water route structure adopts the series scheme, the water route in the water tank subassembly 100 establishes ties to be a water route promptly, there can not exist the inside discharge in water route, the inhomogeneous condition of water velocity distribution, compared with the prior art, can make the interior discharge of water or the water velocity of water more even in main heat exchange tube subassembly 20 and the condenser tube subassembly 30, 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 subassembly 100 and heating equipment 200.

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, and no spoiler is arranged in each first heat exchange tube, so that when water flows in the first heat exchange tubes 21, the flow resistance of the water in the first heat exchange tubes 21 can be effectively reduced, insoluble substances can be further prevented from being deposited in the first heat exchange tubes 21, thereby further preventing the water in the first heat exchange tubes 21 from being vaporized, further slowing down the formation of scale in the first heat exchange tubes 21, further avoiding the blockage in the first heat exchange tubes 21 and the second heat exchange tubes 31, further preventing the heating equipment 200 from being burnt and cracked, and further prolonging the service performance and service life of the 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 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 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 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 heat exchange fin assembly 40 in a penetrating manner, wherein the 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 smoke 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 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, heat exchange efficiency can be improved, so that cold water can be changed into hot water more quickly, further heat exchange efficiency of the water box assembly 100 can be improved, and working performance of the heating device 200 can be improved.

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, as shown in fig. 6, the plurality of first heat exchange tubes 21 are arranged in one layer, the plurality of first heat exchange tubes 21 are inserted into the heat exchange fin assembly 40, and the heat exchange fin assembly 40 is supported on the condenser tube assembly 30. Wherein, the back in the high temperature flue gas that burns through the combustor flows into box 10 from advancing mouth 11, the high temperature flue gas can be with heat transfer for heat transfer fin assembly 40, then heat transfer fin assembly 40 can be with heat transfer for first heat exchange tube 21 and second heat exchange tube 31, so set up and to transmit more heat 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 assembly 100, also can promote the working property of firing equipment 200.

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 6, each first water box 131 communicated with the condensation pipe assembly 30 is communicated with at least three second heat exchange pipes 31, such that the water in the first water box 131 can rapidly flow into the plurality of second heat exchange pipes 31, and the water in the plurality of second heat exchange pipes 31 can simultaneously flow into the first water box 131, such that the flowing time of the water in the condensation pipe assembly 30 can be reduced, the water in the condensation pipe assembly 30 can be prevented from being vaporized or scaled, the water flowing resistance in the second heat exchange pipes 31 can be reduced, the blockage in the second heat exchange pipes 31 can be avoided, the dry burning and cracking of the heating apparatus 200 can be further prevented, and the service lives of the water tank assembly 100 and the heating apparatus 200 can be further prolonged.

In some embodiments of the present invention, as shown in fig. 6, 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, as shown in fig. 2, 3 and 6, the heat exchanging fin assembly 40 may include: the heat exchange structure comprises a plurality of first fins 41, the plurality of first fins 41 can be sequentially arranged 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 (namely, the 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, the first fin 41 can be prevented from being separated from the first heat exchange tube 21, the first heat exchange tube 21 and the first fins 41 can be ensured to exchange heat, and the heat exchange efficiency of the heat exchange fin assembly 40 and the first heat exchange tube 21 can be improved by arranging the plurality of first fins 41.

In some embodiments of the present invention, as shown in fig. 2, 8 and 9, the first fin 41 includes: first sub-fin 43 and second sub-fin 44, first sub-fin 43 can overlap and establish in the first heat exchange tube 21 outside, and second sub-fin 44 also can overlap and establish in the first heat exchange tube 21 outside, and second sub-fin 44 sets up the lateral wall at box 10, for example: the second sub-fins 44 are disposed on the inner surface of the first heat insulation plate 50, and thus the arrangement can increase the heat exchange area of the 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 insulation board 60 and the first insulation board 50, the second insulation board 60 and the first insulation board 50 are oppositely arranged, the first 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 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 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 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 insulation board 50 is connected with the first side board 13, the right end of the first insulation board 50 is connected with the second side board 14, the left end of the second insulation board 60 is connected with the first side board 13, the right end of the second insulation board 60 is connected with the second side board 14, wherein, the second insulation board 60 and the first insulation board 50 have an insulation effect, after high-temperature flue gas combusted by the burner flows into the box 10 from the flue gas inlet 11, heat transfer from the second insulation board 60 and the first insulation board 50 can be prevented, heat insulation board 60 and the heat insulation board 50 can be prevented, heat dissipation from the outside of the box body, and heat exchange efficiency of the heating equipment can be ensured, and the water tank 100 can be ensured, and the efficiency of the heating equipment can be ensured.

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. 5, the smoke barrier 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 insulation plate 60 and the lower end of the first heat insulation plate 50 in a matching manner, after the high-temperature flue gas combusted by the burner flows into the box body 10 from the smoke inlet 11, the flue gas flows to the smoke barrier 70, the smoke barrier 70 has a blocking effect on the flue gas, and can slow down the time of the flue gas flowing out from the smoke outlet 12, so that the residence time of the flue gas in the box body 10 is prolonged, thereby increasing the heat exchange time of the high-temperature flue gas and the first heat exchange tube 21, the second heat exchange tube 31 and the heat exchange fin assembly 40, further enabling more heat to 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. 5, 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 from the outlet 12 smoothly to can avoid the box 10 internal pressure too big bad box 10 that expands, 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. 5, 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 as to increase the flow area of the smoke, the smoke in the box 10 may simultaneously flow out of the box 10 through the first channel 121 and the second channel 122, and the smoke may further be ensured to smoothly flow out of the box 10 from the smoke outlet 12, so that the box 10 may be further prevented from being damaged due to excessive pressure inside the box 10, further the box 10 may be further prevented from being exploded, and the safety of the heating apparatus 200 may be further improved.

In some embodiments of the present invention, as shown in fig. 7, 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, a plurality of first bottom plates 15 and a plurality of first water boxes 131 are arranged in a one-to-one correspondence manner, the second bottom plate 16 may be provided with a plurality of, a plurality of second bottom plates 16 and a plurality of second water boxes 141 are arranged in a one-to-one correspondence manner, the plurality of first bottom plates 15 and the plurality of second bottom plates 16 are all provided with mounting holes, the mounting holes penetrate through the corresponding first bottom plates 15 and the corresponding second bottom plates 16, the first heat exchange tubes 21 and the second heat exchange tubes 31 are mounted in the corresponding mounting holes, so that the water in the first water boxes 131 can be ensured to flow into the first heat exchange tubes 21 and the second heat exchange tubes 31, the water in the second water boxes 141 can be ensured to flow into the first heat exchange tubes 21 and the second heat exchange tubes 31, the water can be prevented from flowing out from the open sides of the first water boxes 131 and the open sides of the second water boxes 141, and the water tank assembly 100 can be prevented from leaking.

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

In some embodiments of the present invention, the second heat exchange pipe 31 may be provided with an oval shape in cross section, and further, the second heat exchange pipe 31 is formed with an oval shape in cross section, that is, the second heat exchange pipe 31 is oval in cross section. However, if the water flow velocity in the second heat exchange pipe 31 is too low and the resistance is too large, the water is easily vaporized in the second heat exchange pipe 31, or scales may be formed in the second heat exchange pipe 31, thereby affecting the service performance and the service life of the heating apparatus 200. Therefore, by setting the cross-sectional shape of the second heat exchange tube 31 to be an oval shape, when water flows in the second heat exchange tube 31, the flow resistance of the water in the second heat exchange tube 31 can be reduced, insoluble substances can be prevented from being deposited in the second heat exchange tube 31, so that vaporization of the water in the second heat exchange tube 31 can be prevented, formation of scale in the second heat exchange tube 31 can be slowed, and the service performance and the service life of the heating apparatus 200 can be prolonged. The present invention is not limited thereto and the cross-sectional shape of the second heat exchange pipe 31 may be provided in other irregular shapes as long as the cross-sectional shape of the second heat exchange pipe 31 performs the same function as the oval shape.

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 shape in cross section of the first heat exchange tubes 21. 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 an 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 cross sections of the plurality of first heat exchange tubes 21 in the first layer of heat exchange tubes are 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 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, the high temperature flue gas through combustor burning back in flowing into box 10 from advancing smoke mouth 11, under the effect of disturbance piece, can make the flue gas change direction of motion in the box 10, can prolong the motion time of flue gas in box 10 to can the flue gas carry out abundant heat transfer with 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 firing equipment 200's working property.

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

As shown in fig. 1 to 7, according to the heating apparatus 200 of the embodiment of the present invention, the heating apparatus 200 may be a water heater or a wall-mounted stove, the heating apparatus 200 includes the water tank assembly 100 of the above-mentioned embodiment, the water tank assembly 100 is disposed on the heating apparatus 200, and is communicated with one of the first water boxes 131 and two of the second water boxes 141 through each group of reciprocating heat exchange groups to form a serial water path, and each of the first heat exchange tubes 21 is formed in a long shape in cross section and no turbulent flow is disposed in each of the first heat exchange tubes 21, compared with the prior art, the water flow or water flow rate in the main heat exchange tube assembly 20 and the condenser tube assembly 30 can be uniform, water vaporization and scaling in the main heat exchange tube assembly 20 and the condenser tube assembly 30 can be reduced, water flow resistance in the first heat exchange tubes 21 can be reduced, blocking in the first heat exchange tubes 21 and the second heat exchange tubes 31 can be avoided, and thus the dry burning and cracking problems of the heating apparatus 200 can be prevented, and the service life of the water tank assembly 100 and the heating apparatus 200 can be prolonged.

Other components of the heating apparatus 200 according to an embodiment of the present invention, such as the flue gas valve 201 and the controller 202, etc., 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 present 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 (10)

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 exchanger comprises a main heat exchange tube assembly and a condenser tube assembly, wherein the condenser tube assembly is positioned on one side of the main heat exchange tube assembly facing the smoke outlet, the plurality of first water boxes and the plurality of second water boxes are communicated through the main heat exchange assembly and the condenser tube assembly, the main heat exchange tube assembly comprises a plurality of first heat exchange tubes, the condenser tube assembly comprises a plurality of second heat exchange tubes, every two first heat exchange tubes form a group of reciprocating heat exchange groups, each group of reciprocating heat exchange groups is communicated with one first water box and two second water boxes to form a serial water path, the cross section of each first heat exchange tube is formed into a long strip shape, and no spoiler is arranged in each first heat exchange tube;

and at least one part of the first heat exchange tube and/or at least one part of the second heat exchange tube are/is arranged on the heat exchange fin assembly in a penetrating manner.

2. The water tank assembly of a heating apparatus as claimed in claim 1, wherein each of the first water tanks communicating with the condenser tube assembly communicates with at least three of the second heat exchanging tubes.

3. The water tank assembly of a heating apparatus as claimed in claim 2, 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 tanks are arranged in a plurality of rows and columns.

4. The water tank assembly of a heating appliance as recited in claim 1 wherein said first plurality of heat exchange tubes are arranged in a layer, said first plurality of heat exchange tubes being disposed through said heat exchange fin assembly, said heat exchange fin assembly being supported on said condenser tube assembly.

5. The water tank assembly of a heating apparatus as recited in claim 4, wherein said heat exchange fin assembly comprises first fins arranged in series along a length direction of said first heat exchange tubes, each of said first fins being provided with a through hole passing therethrough in a thickness direction.

6. The water tank assembly of a heating apparatus as claimed in claim 1, wherein the tank body further comprises a first heat insulating plate and a second heat insulating plate which are oppositely disposed, the first heat insulating plate is respectively engaged with the first side plate assembly and the second side plate assembly, the second heat insulating plate is respectively engaged with the first side plate assembly and the second side plate assembly, and the first heat insulating plate and the second heat insulating plate are respectively an integral member.

7. The water tank assembly of a heating apparatus of any one of claims 1-6, 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.

8. The water tank assembly of a heating appliance of claim 7, wherein the smoke baffle includes a plurality of guide plates facing away from the smoke inlet, the smoke outlet includes a first channel, and an end of the plurality of guide plates facing away from the smoke inlet is spaced apart to define the first channel.

9. The water tank assembly of a heating apparatus of claim 8, wherein the smoke outlet further comprises a second channel, and a plurality of the second channels are provided on each of the guide plates.

10. A heating device, characterized in that it comprises a water tank assembly according to any one of claims 1-9.

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