CN112303893A - Heater subassembly and water heater that has it - Google Patents
Heater subassembly and water heater that has it Download PDFInfo
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- CN112303893A CN112303893A CN201910689123.3A CN201910689123A CN112303893A CN 112303893 A CN112303893 A CN 112303893A CN 201910689123 A CN201910689123 A CN 201910689123A CN 112303893 A CN112303893 A CN 112303893A
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- cover plate
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 351
- 238000010438 heat treatment Methods 0.000 claims abstract description 229
- 238000007789 sealing Methods 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 21
- 230000000694 effects Effects 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0015—Guiding means in water channels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2028—Continuous-flow heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/08—Induction
Abstract
The invention discloses a heater assembly and a water heater with the same, wherein the heater assembly comprises: go up casing, magnetic conduction hot plate and solenoid subassembly down, the magnetic conduction hot plate presss from both sides and establishes between last casing and lower casing, and the upper surface of magnetic conduction hot plate seals and goes up the heating channel of formation, and the lower surface of magnetic conduction hot plate seals down the heating channel and forms heating channel down, goes up heating channel and lower heating channel and all extends along the circumference of magnetic conduction hot plate, and solenoid subassembly establishes on last casing or casing down to cooperate with the magnetic conduction hot plate in order to promote the temperature of magnetic conduction hot plate. Utilize the both sides surface of magnetic conduction hot plate to heat rivers simultaneously, can promote heater unit's heating efficiency, prevent the heat loss on the magnetic conduction hot plate, go up heating channel and lower heating channel in addition and extend along the circumference of magnetic conduction hot plate, can promote the length of heating channel and lower heating channel, and then the contact time between extension rivers and the magnetic conduction hot plate.
Description
Technical Field
The invention belongs to the technical field of water heaters, and particularly relates to a heater assembly and a water heater with the same.
Background
In the correlation technique, the water heater product adopts the electrothermal tube to heat more, adopts the electromagnetic heating mode generally for heating the metal material water pipe, adds hot water again, can't realize the safety scheme of water and electricity separation, and the area of contact of heating pipe and rivers is less moreover, and heating efficiency is lower.
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 heater assembly, which has longer heating time on water flow and can improve the heating efficiency.
The invention also provides a water heater with the heater assembly.
A heater assembly according to an embodiment of the first aspect of the invention, comprises: go up casing, lower casing, magnetic conduction hot plate and solenoid subassembly, inject in the upper casing and have the last heating groove of downward open, the body coupling is in down the below of last casing, the internal upward open lower heating groove that has injectd of inferior valve, the magnetic conduction hot plate clamp is established go up the casing with between the casing down, the upper surface of magnetic conduction hot plate seals go up the heating channel of heating groove formation, the lower surface of magnetic conduction hot plate seals down the heating channel forms down heating channel, go up heating channel with down heating channel all follows the circumference of magnetic conduction hot plate extends, the solenoid subassembly is established go up the casing or down on the casing, and with the cooperation of magnetic conduction hot plate is in order to promote the temperature of magnetic conduction hot plate.
According to the heater assembly provided by the embodiment of the invention, the water flow channels are arranged on the two sides of the magnetic conduction heating plate, and the water flow is simultaneously heated by utilizing the surfaces of the two sides of the magnetic conduction heating plate, so that the heating efficiency of the heater assembly can be improved, and the water flow absorbs the heat of the magnetic conduction heating plate from the surfaces of the two sides of the magnetic conduction heating plate, so that the heat loss on the magnetic conduction heating plate can be prevented, the energy utilization rate can be improved, and the heat waste can be prevented. Moreover, the upper heating channel and the lower heating channel extend along the circumferential direction of the magnetic conduction heating plate, the length of the upper heating channel and the length of the lower heating channel can be increased, the contact time between water flow and the magnetic conduction heating plate can be prolonged, and the heating efficiency can be increased.
According to the heater assembly of one embodiment of the present invention, the upper heating channel and the lower heating channel are formed in a spiral shape which is coaxially arranged, a water outlet which is communicated with the upper heating channel is formed on the side wall of the upper housing, a water inlet which is communicated with the lower heating channel is formed on the side wall of the lower housing, and a through hole which is communicated with the upper heating channel and the lower heating channel is formed in the middle of the magnetic conduction heating plate.
According to the heater assembly of one embodiment of the present invention, the upper heating channel includes an upper water inlet channel and an upper water outlet channel, the upper water inlet channel and the upper water outlet channel are formed in a spiral shape coaxially arranged, an upper water inlet communicated with the upper water inlet channel and an upper water outlet communicated with the upper water outlet channel are formed on the outer peripheral wall of the upper housing, and one end of the upper water inlet channel far from the upper water inlet is communicated with one end of the upper water outlet channel far from the upper water outlet.
According to an embodiment of the present invention, the upper case includes: the spiral water guiding rib is arranged on the upper cover plate, the first upper spiral water guiding rib and the second upper spiral water guiding rib, the first upper spiral water guiding rib is arranged on the lower surface of the upper cover plate and extends along the circumferential spiral of the upper cover plate, the second upper spiral water guiding rib is arranged on the lower surface of the upper cover plate and extends along the circumferential spiral of the upper cover plate, the spiral center of the second upper spiral water guiding rib is superposed with the spiral center of the first upper spiral water guiding rib, the second upper spiral water guiding rib is identical to the rotation direction of the second upper spiral water guiding rib, the radial inner side of the first upper spiral water guiding rib and the radial outer side of the second upper spiral water guiding rib define the upper water inlet channel, and the radial inner side of the second upper spiral water guiding rib and the radial outer side of the first upper spiral water guiding rib define the upper water outlet channel.
According to an embodiment of the present invention, the first upper spiral water guiding rib and the second upper spiral water guiding rib are formed with a water blocking rib extending in a radial direction of the upper cover plate.
According to one embodiment of the invention, the lower heating channel comprises a lower water inlet channel and a lower water outlet channel, the lower water inlet channel and the lower water outlet channel are formed into a spiral shape which is coaxially arranged, a lower water inlet communicated with the lower water inlet channel and a lower water outlet communicated with the lower water outlet channel are formed below the outer peripheral wall of the lower shell, and one end of the lower water inlet channel, far away from the lower water inlet, is communicated with one end of the lower water outlet channel, far away from the lower water outlet.
According to an embodiment of the present invention, the lower case includes: the lower cover plate comprises a lower cover plate, a first lower spiral water guide rib and a second lower spiral water guide rib, wherein the first lower spiral water guide rib is arranged on the upper surface of the lower cover plate and extends along the circumferential spiral of the lower cover plate, the second lower spiral water guide rib is arranged on the upper surface of the lower cover plate and extends along the circumferential spiral of the lower cover plate, the spiral center of the second lower spiral water guide rib is superposed with the spiral center of the first lower spiral water guide rib, the rotation direction of the second lower spiral water guide rib is the same as that of the second lower spiral water guide rib, the radial inner side of the first lower spiral water guide rib and the radial outer side of the second lower water guide rib define the lower water inlet channel, and the radial inner side of the second lower spiral water guide rib and the radial outer side of the first lower water guide rib define the lower water outlet channel.
According to an embodiment of the invention, the first lower spiral water guiding rib and the second lower spiral water guiding rib are both formed with a water blocking rib extending along a radial direction of the lower cover plate.
According to an embodiment of the present invention, a mounting groove extending in a circumferential direction of the heating plate is formed on a lower surface of the lower case and/or an upper surface of the upper case, and the solenoid assembly is received in the mounting groove and extends in the circumferential direction of the heating plate.
According to one embodiment of the present invention, a distance between a side surface of the solenoid coil block facing the heating plate and a side surface of the heating plate facing the solenoid coil block is 30mm or less.
According to an embodiment of the present invention, further comprising: and the temperature sensing and controlling module is arranged on the upper shell or the lower shell and is in signal connection with the electromagnetic coil assembly.
According to an embodiment of the present invention, the temperature sensing and controlling module and the electromagnetic coil assembly are both disposed on the lower housing, and the electromagnetic coil assembly is disposed around the temperature sensing and controlling module.
According to an embodiment of the present invention, further comprising: the heating plate sealing ring extends along the circumferential direction of the heating plate, the upper portion of the heating plate sealing ring is clamped between the side wall of the heating plate and the upper shell, and the lower portion of the heating plate sealing ring is clamped between the side wall of the heating plate and the lower shell.
According to an embodiment of the present invention, further comprising: and the annular sealing piece is clamped between the upper shell and the lower shell and is arranged around the heating plate.
According to one embodiment of the present invention, the projections of the upper housing, the lower housing and the heating plate on a horizontal plane are all circular.
A water heater according to an embodiment of the second aspect of the invention comprises a heater assembly according to the above-described embodiments.
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 schematic structural diagram of a heater assembly according to an embodiment of the invention;
FIG. 2 is a schematic structural view of an upper housing according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a lower case according to an embodiment of the present invention;
fig. 4 is a flowchart of the operation of a heater assembly according to an embodiment of the present invention.
Reference numerals:
100: a heater assembly;
10: an upper housing; 11: an upper heating channel; 12: an upper cover plate; 13: the first upper spiral water guide rib;
14: a second upper spiral water guiding rib; 15: an upper water inlet channel; 16: an upper water outlet channel; 17: an upper water inlet;
18: an upper water outlet; 19: an upper water inlet pipe; 191: an upper water outlet pipe;
20: a lower housing; 21: a lower heating channel; 22: a lower cover plate; 23: a first lower spiral water guiding rib;
24: a second lower spiral water guide rib; 25: a lower water inlet channel; 26: a lower water outlet channel; 27: a lower water inlet;
28: a lower water outlet; 29: a lower water inlet pipe; 291: a lower water outlet pipe;
30: a magnetic conduction heating plate; 40: an electromagnetic coil assembly; 50: water retaining ribs; 60: a temperature sensing and controlling module;
70: a heating plate sealing ring; 80: an annular seal.
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.
A heater assembly 100 and a water heater having the same according to an embodiment of the present invention will be described with reference to fig. 1 to 4.
As shown in fig. 1, according to one embodiment of the present invention, a heater assembly 100 includes: upper housing 10, lower housing 20, magnetically conductive heating plate 30, and solenoid assembly 40.
Wherein, an upper heating groove which is opened downwards is defined in the upper shell 10, the lower shell 20 is connected below the upper shell 10, a lower heating groove which is opened upwards is defined in the lower shell 20, the magnetic conduction heating plate 30 is clamped between the upper shell 10 and the lower shell 20, the upper surface of the magnetic conduction heating plate 30 seals the upper heating groove to form an upper heating channel 11, the lower surface of the magnetic conduction heating plate 30 seals the lower heating groove to form a lower heating channel 21, the upper heating channel 11 and the lower heating channel 21 both extend along the circumferential direction of the magnetic conduction heating plate 30,
in other words, the lower case 20 is disposed below the upper case 10, the magnetically conductive heating plate 30 is interposed between the upper case 10 and the lower case 20, the upper case 10 defines an upper heating groove that is covered on the magnetically conductive heating plate 30, and the water current contacts the magnetically conductive heating plate 30 while flowing in the upper heating groove, and similarly, the lower case 20 defines a lower heating groove that is covered by the magnetically conductive heating plate 30, and the water current contacts the magnetically conductive heating plate 30 while flowing in the lower heating groove.
The upper shell 10 or the lower shell 20 is provided with an electromagnetic coil assembly 40, or the upper shell 10 and the lower shell 20 are both provided with an electromagnetic coil assembly 40, the electromagnetic coil assembly 40 is electrified to generate an electromagnetic signal, and the electromagnetic signal is matched with the magnetic conduction heating plate 30 to increase the temperature of the magnetic conduction heating plate 30.
The temperature of the magnetic conduction heating plate 30 rises, and the water flows in the upper heating tank and the lower heating tank contact the magnetic conduction heating plate 30 when flowing, and heat exchange is generated, so that the temperature of the water flows in the upper heating tank and the lower heating tank can be raised. Moreover, the upper heating channel 11 and the lower heating channel 21 extend along the circumferential direction of the magnetic conduction heating plate 30, so that the lengths of the upper heating channel 11 and the lower heating channel 21 can be increased, the contact time between water flow and the magnetic conduction heating plate 30 can be further prolonged, and the heating efficiency can be further improved.
Therefore, according to the heater assembly 100 of the embodiment of the present invention, the water flow channels are disposed on both sides of the magnetic conduction heating plate 30, and the water flow is heated by using both side surfaces of the magnetic conduction heating plate 30, so that the heating efficiency of the heater assembly 100 can be improved, and the water flow absorbs heat of the magnetic conduction heating plate 30 from both side surfaces of the magnetic conduction heating plate 30, so that heat loss on the magnetic conduction heating plate 30 can be prevented, which is beneficial to improving energy utilization rate and preventing heat waste.
As shown in fig. 1, according to an embodiment of the present invention, the upper heating channel 11 and the lower heating channel 21 are formed in a spiral shape coaxially arranged, that is, the projected shape of the upper heating channel 11 formed on the magnetically conductive heating plate 30 is formed in a spiral structure, the upper heating channel 11 is gradually spirally extended outward from the middle portion of the magnetically conductive heating plate 30, and similarly, the projected shape of the lower heating channel 21 formed on the magnetically conductive heating plate 30 is formed in a spiral structure, and the lower heating channel 21 is gradually spirally extended outward from the middle portion of the magnetically conductive heating plate 30.
Wherein, be formed with the delivery port that feeds through upper heating channel 11 on the lateral wall of last casing 10, go up the outer end and the delivery port intercommunication of heating channel 11, be formed with the water inlet that feeds through lower heating channel 21 on the lateral wall of lower casing 20, the outer end intercommunication water inlet of lower heating channel 21, and the middle part of magnetic conduction hot plate 30 is formed with the through-hole that feeds through upper heating channel 11 and lower heating channel 21, and the through-hole can run through magnetic conduction hot plate 30 along the thickness direction of magnetic conduction hot plate 30.
The water flow enters the lower heating channel 21 from the water inlet on the lower shell 20 and spirally advances along the lower heating channel 21, when the water flow enters the middle position of the magnetic conduction heating plate 30, the water flow upwards flows through the through hole to enter the upper heating channel 11 and then spirally flows outwards along the upper heating channel 11 until the water flow reaches the water outlet and flows out from the water outlet.
The water flow contacts with the lower surface of the magnetic conduction heating plate 30 firstly, and then contacts with the upper surface of the magnetic conduction heating plate 30, so that the heat of the magnetic conduction heating plate 30 can be fully absorbed, the length of the heating channel is greatly increased by the upper heating channel 11 and the lower heating channel 21 which extend spirally, the heating time of the water flow is prolonged, and the heating efficiency of the heater assembly 100 is favorably improved. Moreover, the water flow direction contacts and exchanges heat with the lower surface of the magnetic conduction heating plate 30, and then contacts and exchanges heat with the upper surface of the magnetic conduction heating plate 30, so that the contact time of the water flow and the magnetic conduction heating plate 30 can be further prolonged, and the heating efficiency is improved.
As shown in fig. 2, according to an embodiment of the present invention, the upper heating passage 11 includes an upper water inlet passage 15 and an upper water outlet passage 16, and the upper water inlet passage 15 and the upper water outlet passage 16 are formed in a spiral shape coaxially arranged. That is, the upper water inlet channel 15 extends spirally inward from the edge of the magnetic conductive heating plate 30 until reaching the center of the magnetic conductive heating plate 30; the upper water outlet channel 16 extends spirally outward from the center of the magnetic conduction heating plate 30 along the same direction as the upper water inlet channel 15, and in the process of spirally extending the upper water outlet channel, the upper water outlet channel 16 is arranged between adjacent channels.
An upper water inlet 17 and an upper water outlet 18 are formed on the outer peripheral wall of the upper shell 10, one end of the upper water inlet channel 15 located at the edge of the magnetic conduction heating plate 30 is communicated with the upper water inlet 17, and one end of the upper water outlet channel 16 located at the edge of the magnetic conduction heating plate 30 is communicated with the upper water outlet 18. And one end of the upper water inlet channel 15 far away from the upper water inlet 17 is communicated with one end of the upper water outlet channel 16 far away from the upper water outlet 18, and water flow enters from the upper water inlet 17 and flows to the inner end of the upper water inlet channel 15, then enters the inner end of the upper water outlet channel 16 and then flows out from the upper water outlet 18 along the upper water outlet channel 16.
The last casing 10 and the cooperation of magnetic conduction hot plate 30 of above-mentioned structure, rivers spiral entering and spiral outflow, not only can prolong the length of water course, and then the contact time of extension rivers and magnetic conduction hot plate 30, promote heating efficiency and heating effect, upward water inlet channel 15 and the cooperation of last water outlet channel 16, the space that magnetic conduction hot plate 30 is located between the water inlet channel 15 on the adjacent circumference is taken up by last water outlet channel 16, can increase the area of contact of rivers and magnetic conduction hot plate 30, prevent the waste of heat on the magnetic conduction hot plate 30.
As shown in fig. 2, in the present embodiment, the upper case 10 includes: the water distributor comprises an upper cover plate 12, a first upper spiral water guide rib 13 and a second upper spiral water guide rib 14.
Wherein, water inlet channel 15 on is injectd to the radial outside of water guide muscle on the radial inboard of spiral water guide muscle 13 on the first and the second, go up water outlet channel 16 on the radial inboard of spiral water guide muscle 14 and the radial outside of water guide muscle on the first injectd of spiral water guide muscle on the second, water inlet 17 on is injectd in the cooperation of the one end that is located upper cover plate 12 border of spiral water guide muscle 13 on the first and the radial outside of spiral water guide muscle 14 on the second, water outlet 18 on is injectd in the cooperation of the one end that is located upper cover plate 12 border of spiral water guide muscle 14 on the second and the radial outside of spiral water guide muscle 13 on the first.
The upper shell 10 with the structure is compact in structure, the length of the upper water inlet channel 15 and the length of the upper water outlet channel 16 can be effectively prolonged, the contact time of water flow and the magnetic conduction heating plate 30 is prolonged, the size of the upper shell 10 can be reduced, and the occupied space of the upper shell 10 is saved.
The first upper spiral water guiding rib 13 and the second upper spiral water guiding rib 14 are both formed with a water blocking rib 50 extending along the radial direction of the upper cover plate 12. As shown in fig. 2, a part of the first upper spiral water guiding rib 13 extends in the radial direction of the upper cover plate 12 to form a water blocking rib 50, a part of the second upper spiral water guiding rib 14 extends in the radial direction of the upper cover plate 12, that is, a part of the first upper spiral water guiding rib 13 is bent in the radial direction of the upper cover plate 12 at the same position in each circumference, and a part of the second upper spiral water guiding rib 14 is bent in the radial direction of the upper cover plate 12 at the corresponding position in each circumference. Therefore, a blocking structure can be arranged on the water flow channel spirally bent along the circumferential direction of the upper cover plate 12, and the water flow is buffered.
Can produce cushioning effect to rivers through setting up manger plate muscle 50, reduce rivers and at the flow velocity in last heating channel 11, can prolong the persistence time of rivers in last casing 10 from this, and then extension heating time promotes the heating effect, bends the manger plate muscle 50 that forms moreover, simple structure, easy preparation, and manufacturing cost is lower.
Similarly, the lower case 20 has a structure similar to that of the upper case 10, and the lower heating passage 21 includes two sections of a lower water inlet passage 25 and a lower water outlet passage 26.
The lower water inlet passage 25 and the lower water outlet passage 26 are formed in a spiral shape coaxially arranged. That is, the lower water inlet channel 25 extends spirally inward from the edge of the magnetic conductive heating plate 30 until reaching the center of the magnetic conductive heating plate 30; the lower water outlet channel 26 extends spirally outward from the center of the magnetic conduction heating plate 30 along the same direction as the lower water inlet channel 25, and in the process of spirally extending the lower water inlet channel, the lower water outlet channel 26 is arranged between the adjacent channels.
Wherein, a lower water inlet 27 and a lower water outlet 28 are formed on the outer peripheral wall of the lower shell 20, one end of the lower water inlet channel 25 located at the edge position of the magnetic conduction heating plate 30 is communicated with the lower water inlet 27, and one end of the lower water outlet channel 26 located at the edge position of the magnetic conduction heating plate 30 is communicated with the lower water outlet 28. And the end of the lower water inlet channel 25 far from the lower water inlet 27 is communicated with the end of the lower water outlet channel 26 far from the lower water outlet 28, and the water flow enters from the lower water inlet 27 and flows to the inner end of the lower water inlet channel 25, then enters the inner end of the lower water outlet channel 26, and then flows out from the lower water outlet 28 along the lower water outlet channel 26.
As shown in fig. 3, in the present embodiment, the lower case 20 includes: the lower cover plate 22, the first lower spiral water guiding rib 23 and the second lower spiral water guiding rib 24.
The lower cover plate 22 is arranged in parallel with the magnetic conduction heating plate 30, the first lower spiral water guiding rib 23 is arranged on the upper surface of the lower cover plate 22 and extends spirally along the axial direction of the lower cover plate 22, the first lower spiral water guiding rib 23 extends spirally and inwardly along the circumferential direction of the lower cover plate 22 from the edge position of the lower cover plate 22, and the other end of the first lower spiral water guiding rib 23 gradually extends to the central position of the lower cover plate 22. The structure of the second lower spiral water guiding rib 24 is similar to that of the first lower spiral water guiding rib 23, the second lower spiral water guiding rib 24 is arranged on the upper surface of the lower cover plate 22, and extends spirally along the axial direction of the lower cover plate 22, the second lower spiral water guiding rib 24 extends spirally inward along the axial direction of the lower cover plate 22 from the edge position of the lower cover plate 22, and the second lower spiral water guide rib 24 has the same spiral direction as the first lower spiral water guide rib 23, for example, in the top-to-bottom projection, the first lower spiral water guiding rib 23 and the second lower spiral water guiding rib 24 may both rotate in the counterclockwise direction, and may also both rotate in the clockwise direction, and the second lower spiral water guiding rib 24 coincides with the spiral center of the first lower spiral water guiding rib 23, and the second lower spiral water guiding rib 24 extends forward along the gap between the adjacent circumferences of the first lower spiral water guiding rib 23 until extending to the center position of the lower cover plate 22.
Wherein, the radial inboard of first spiral water guide muscle 23 and the radial outside of second water guide muscle are injectd down water inlet channel 25, and the radial inboard of second spiral water guide muscle 24 and the radial outside of first water guide muscle are injectd down water outlet channel 26, and the one end that lies in apron 22 border under the one end of first spiral water guide muscle 23 and the radial outside cooperation of second spiral water guide muscle 24 are injectd down water inlet 27, and the one end that lies in apron 22 border under the second spiral water guide muscle 24 cooperates with the radial outside cooperation of first spiral water guide muscle 23 and is injectd lower delivery port 28.
The lower shell 20 with the structure has a compact structure, can effectively prolong the length of the lower water inlet channel 25 and the length of the lower water outlet channel 26, increase the contact time of water flow and the magnetic conduction heating plate 30, reduce the volume of the lower shell 20 and save the occupied space of the lower shell 20.
The first lower spiral water guiding rib 23 and the second lower spiral water guiding rib 24 are both formed with a water blocking rib 50 extending along the radial direction of the lower cover plate 22. As shown in fig. 3, a part of the first lower spiral water guiding rib 23 extends in the radial direction of the lower cover plate 22 to form a water blocking rib 50, a part of the second lower spiral water guiding rib 24 extends in the radial direction of the lower cover plate 22, that is, a part of the first lower spiral water guiding rib 23 is bent in the radial direction of the lower cover plate 22 at the same position in each circumference, and a part of the second lower spiral water guiding rib 24 is bent in the radial direction of the lower cover plate 22 at the corresponding position in each circumference. Therefore, a blocking structure can be arranged on the water flow channel spirally bent along the circumferential direction of the lower cover plate 22, and the water flow is buffered.
Can produce cushioning effect to rivers through setting up manger plate muscle 50, reduce the speed of flow of rivers in heating channel 21 down, can prolong the dwell time of rivers in casing 20 down from this, and then extension heating time promotes the heating effect, bends the manger plate muscle 50 that forms moreover, simple structure, easy preparation, and manufacturing cost is lower.
As shown in fig. 1, in some embodiments, the lower surface of the lower case 20 and/or the upper surface of the upper case 10 is formed with a mounting groove extending along the circumferential direction of the magnetically conductive heating plate 30, and the solenoid assembly 40 is received in the mounting groove and extends along the circumferential direction of the magnetically conductive heating plate 30. Wherein, the mounting groove includes a plurality ofly, and a plurality of mounting grooves can be coaxial arranges the lower surface at casing 20 down, and the center pin of mounting groove can coincide with the center pin of casing 20 down, and a plurality of mounting grooves also can be coaxial arranges the upper surface at last casing 10, and the center pin of mounting groove can coincide with the center pin of last casing 10.
The electromagnetic coil assembly 40 includes a plurality of electromagnetic coils, the number of the mounting grooves of the number of the electromagnetic coils is the same, the plurality of electromagnetic coils are accommodated in the plurality of mounting grooves in a one-to-one correspondence, and the plane where the electromagnetic coils are located is parallel to the magnetically conductive heating plate 30.
Through setting up the mounting groove, can provide convenience for solenoid 40's assembly, can promote solenoid 40's assembly efficiency moreover. Furthermore, the solenoid assembly 40 is mounted on the lower case 20 or the upper case 10, so that the structural design of the heater assembly 100 can be simplified, and the occupied space of the heater assembly 100 can be saved.
As shown in fig. 1, in the present embodiment, the distance between the surface of the electromagnetic coil assembly 40 facing the magnetically conductive heating plate 30 and the surface of the magnetically conductive heating plate 30 facing the electromagnetic coil assembly 40 is less than or equal to 30 mm. Prevent that the too big cooperation effect between solenoid subassembly 40 and the magnetic conduction hot plate 30 of influence of distance between solenoid subassembly 40 and the magnetic conduction hot plate 30 is favorable to promoting the heating efficiency of magnetic conduction hot plate 30.
Wherein, the lower single-ended parallel resonance circuit of cost is preferred to solenoid assembly 40, also can select half-bridge circuit or full-bridge circuit, and its operating frequency is preferred 19KHZ to 30KHZ, utilizes high-frequency eddy current heating principle, and the magnetic field passes through air transmission, makes magnetic conduction hot plate 30 generate heat, realizes the non-contact transmission of electric energy to heat energy, reaches the safety effect.
As shown in fig. 4, in the present embodiment, the heater assembly 100 further includes: the temperature sensing and controlling module 60 is arranged on the upper shell 10 or the lower shell 20 and is in signal connection with the electromagnetic coil assembly 40. The temperature sensing and controlling module 60 is connected to the upper casing 10 or the lower casing 20 and senses the temperature of the upper casing 10 or the lower casing 20, so as to obtain the temperature information of the water flow. The main control board obtains the flow velocity and the flow information of the water flow according to the water flow sensor, and then controls the work rate of the electromagnetic coil assembly 40 according to the water temperature information and further adjusts the heating efficiency of the magnetic conduction heating plate 30, so that the water temperature can be adjusted.
For example, when the water temperature is low, the work rate of the electromagnetic coil assembly 40 is increased, the heating efficiency of the magnetic conduction heating plate 30 is increased, and the water temperature is further increased; when the water temperature is high, the work rate of the electromagnetic coil assembly 40 is reduced, the heating efficiency of the magnetic conduction heating plate 30 is reduced, and the water temperature is further reduced.
The temperature sensing and controlling module 60 can control the water temperature of the heater assembly 100 conveniently, and the temperature sensing and controlling module 60 has a simple structure and is easy to realize.
As shown in fig. 1, in this embodiment, the temperature sensing and controlling module 60 and the electromagnetic coil assembly 40 are both disposed on the lower housing 20, and the electromagnetic coil assembly 40 is disposed around the temperature sensing and controlling module 60, the electromagnetic coil assembly 40 is formed into a ring shape, and the temperature sensing and controlling module 60 is disposed inside the ring shape, that is, the temperature sensing and controlling module 60 is adjacent to the central position of the magnetic conductive heating plate 30 and adjacent to the communication point of the water inlet channel and the water outlet channel, and the water inlet channel and the water outlet channel are in the spiral flow process, and the temperature difference between the water in the water inlet channel and the water in the water outlet channel adjacent to the central position of the magnetic conductive heating plate 30 is relatively small, so as to improve.
As shown in fig. 1, in the present embodiment, the heater assembly 100 further includes: and the magnetic conduction heating plate sealing ring 70 extends along the circumferential direction of the magnetic conduction heating plate 30, and the magnetic conduction heating plate sealing ring 70 is formed into an annular shape which is sleeved on the magnetic conduction heating plate 30 and is coaxially arranged with the magnetic conduction heating plate 30. The upper part of the magnetic conductive heating plate sealing ring 70 is sandwiched between the side wall of the magnetic conductive heating plate 30 and the upper casing 10, and the lower part of the magnetic conductive heating plate sealing ring 70 is sandwiched between the side wall of the magnetic conductive heating plate 30 and the lower casing 20.
Therefore, the tightness among the magnetic conduction heating plate 30, the upper shell 10 and the lower shell 20 can be improved, and the water flow is prevented from leaking from the gap between the magnetic conduction heating plate 30 and the upper shell 10 and the lower shell 20.
Further, the heater assembly 100 further includes: and the annular sealing member 80, wherein the annular sealing member 80 is clamped between the upper shell 10 and the lower shell 20 and is arranged around the magnetic conduction heating plate 30. The sealing between the upper case 10 and the lower case 20 can be improved by providing the ring seal 80, and the water flow is prevented from leaking from the gap between the upper case 10 and the lower case 20.
As shown in fig. 2 and 3, according to an embodiment of the present invention, the projections of the upper casing 10, the lower casing 20, and the magnetic conductive heating plate 30 on the horizontal plane are all circular, that is, the upper cover plate 12, the lower cover plate 22, and the magnetic conductive heating plate 30 are all circular, and the central axes of the upper cover plate 12, the lower cover plate 22, and the magnetic conductive heating plate 30 are overlapped, and the circular upper cover plate 12, lower cover plate 22, and magnetic conductive heating plate 30 are provided to provide directions for the spiral extension of the upper heating channel 11 and the lower hot channel, and to provide convenience for the spiral extension of the first upper spiral water guiding rib 13, the second upper spiral water guiding rib 14, the first lower spiral water guiding rib 23, and the second lower spiral water guiding rib 24.
Note that, the upper case 10 further includes: the water inlet pipe 19 is communicated with the water inlet 17 and extends outwards along the radial direction of the upper cover plate 12, and the water outlet pipe 191 is communicated with the water outlet 18 and extends outwards along the radial direction of the upper cover plate 12; the lower case 20 further includes: the lower water inlet pipe 29 is communicated with the lower water inlet 27 and extends outwards along the radial direction of the lower cover plate 22, and the lower water outlet pipe 291 is communicated with the lower water outlet 28 and extends outwards along the radial direction of the lower cover plate 22.
Through setting up water inlet pipe 19, last outlet pipe 191, lower inlet tube 29 and lower outlet pipe 291, can provide convenience for heater module 100 intercommunication water route, prevent that rivers from leaking.
According to the water heater of the second aspect of the present invention, including the heater assembly 100 described in the above embodiments, by using the heater assembly 100 in the above embodiments, the heating efficiency of the water heater can be improved, and the water leakage can be prevented, thereby improving the safety of the water heater.
Other constructions and operations of water heaters according to embodiments of the present invention 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 (16)
1. A heater assembly, comprising:
an upper case defining therein an upper heating groove opened downward;
a lower case connected below the upper case, the lower case defining a lower heating groove therein, the lower heating groove being upwardly open;
the magnetic conduction heating plate is clamped between the upper shell and the lower shell, the upper surface of the magnetic conduction heating plate seals the upper heating groove to form an upper heating channel, the lower surface of the magnetic conduction heating plate seals the lower heating groove to form a lower heating channel, and the upper heating channel and the lower heating channel both extend along the circumferential direction of the magnetic conduction heating plate;
and the electromagnetic coil assembly is arranged on the upper shell or the lower shell and is matched with the magnetic conduction heating plate to increase the temperature of the magnetic conduction heating plate.
2. The heater assembly as claimed in claim 1, wherein the upper heating passage and the lower heating passage are formed in a spiral shape coaxially arranged, a water outlet communicating with the upper heating passage is formed on a sidewall of the upper casing, a water inlet communicating with the lower heating passage is formed on a sidewall of the lower casing, and a through hole communicating with the upper heating passage and the lower heating passage is formed in a middle portion of the magnetically conductive heating plate.
3. The heater assembly according to claim 1, wherein the upper heating passage includes an upper water inlet passage and an upper water outlet passage, the upper water inlet passage and the upper water outlet passage are formed in a spiral shape coaxially arranged, an upper water inlet communicating with the upper water inlet passage and an upper water outlet communicating with the upper water outlet passage are formed on an outer peripheral wall of the upper housing, and an end of the upper water inlet passage remote from the upper water inlet communicates with an end of the upper water outlet passage remote from the upper water outlet.
4. The heater assembly of claim 3, wherein the upper housing comprises:
an upper cover plate;
the first upper spiral water guiding rib is arranged on the lower surface of the upper cover plate and extends spirally along the circumferential direction of the upper cover plate;
the spiral water guide rib is arranged on the second, the lower surface of the upper cover plate extends along the circumferential spiral of the upper cover plate, the spiral center of the spiral water guide rib is overlapped with the spiral center of the spiral water guide rib on the first upper cover plate, the spiral water guide rib on the second is identical to the rotation direction of the spiral water guide rib on the second, the radial inner side of the spiral water guide rib on the first upper cover plate is limited with the radial outer side of the spiral water guide rib on the second, and the radial inner side of the spiral water guide rib on the second is limited with the radial outer side of the spiral water guide rib on the first upper cover plate to form the upper water outlet channel.
5. The heater assembly as claimed in claim 4, wherein the first upper spiral water guiding rib and the second upper spiral water guiding rib are formed with a water blocking rib extending in a radial direction of the upper cover plate.
6. The heater assembly according to claim 1, wherein the lower heating passage includes a lower water inlet passage and a lower water outlet passage, the lower water inlet passage and the lower water outlet passage are formed in a spiral shape coaxially arranged, a lower water inlet communicating with the lower water inlet passage and a lower water outlet communicating with the lower water outlet passage are formed below the outer peripheral wall of the lower housing, and an end of the lower water inlet passage remote from the lower water inlet communicates with an end of the lower water outlet passage remote from the lower water outlet.
7. The heater assembly of claim 6, wherein the lower housing comprises:
a lower cover plate;
the first lower spiral water guide rib is arranged on the upper surface of the lower cover plate and extends spirally along the circumferential direction of the lower cover plate;
the spiral water guide rib is arranged below the second, the upper surface of the lower cover plate extends along the circumferential spiral of the lower cover plate, the spiral center of the spiral water guide rib below the second is coincided with the spiral center of the spiral water guide rib below the first, the spiral water guide rib below the second is the same as the rotating direction of the spiral water guide rib below the second, the radial inner side of the spiral water guide rib below the first and the radial outer side of the spiral water guide rib below the second limit the water inlet channel below, and the radial inner side of the spiral water guide rib below the second and the radial outer side of the spiral water guide rib below the first limit the water outlet channel below the second.
8. The heater assembly as claimed in claim 7, wherein the first and second lower spiral water guiding ribs are formed with a water blocking rib extending in a radial direction of the lower cover plate.
9. The heater assembly as claimed in claim 1, wherein a lower surface of the lower case and/or an upper surface of the upper case is formed with a mounting groove extending in a circumferential direction of the heating plate, and the solenoid assembly is received in the mounting groove and extends in the circumferential direction of the heating plate.
10. The heater assembly of claim 9, wherein a distance between a surface of the solenoid assembly facing the heater plate and a surface of the heater plate facing the solenoid assembly is less than or equal to 30 mm.
11. The heater assembly of claim 1, further comprising:
and the temperature sensing and controlling module is arranged on the upper shell or the lower shell and is in signal connection with the electromagnetic coil assembly.
12. The heater assembly of claim 11, wherein the temperature sensing and control module and the electromagnetic coil assembly are both disposed on the lower housing, and the electromagnetic coil assembly is disposed around the temperature sensing and control module.
13. The heater assembly of claim 1, further comprising:
the heating plate sealing ring extends along the circumferential direction of the heating plate, the upper portion of the heating plate sealing ring is clamped between the side wall of the heating plate and the upper shell, and the lower portion of the heating plate sealing ring is clamped between the side wall of the heating plate and the lower shell.
14. The heater assembly of claim 1, further comprising:
and the annular sealing piece is clamped between the upper shell and the lower shell and is arranged around the heating plate.
15. The heater assembly of claim 1, wherein the projections of the upper housing, the lower housing, and the heater plate on a horizontal plane are all circular.
16. A water heater comprising a heater assembly according to any one of claims 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689123.3A CN112303893A (en) | 2019-07-29 | 2019-07-29 | Heater subassembly and water heater that has it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910689123.3A CN112303893A (en) | 2019-07-29 | 2019-07-29 | Heater subassembly and water heater that has it |
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| Publication Number | Publication Date |
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| CN112303893A true CN112303893A (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910689123.3A Pending CN112303893A (en) | 2019-07-29 | 2019-07-29 | Heater subassembly and water heater that has it |
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| CN202158645U (en) * | 2011-06-14 | 2012-03-07 | 九阳股份有限公司 | Instant-heating type liquid heater |
| CN202171336U (en) * | 2011-07-19 | 2012-03-21 | 深圳市海一电器有限公司 | Spiral electromagnetic water heating device |
| CN107477844A (en) * | 2017-09-04 | 2017-12-15 | 郑州贝亚特电子科技有限公司 | Electromagnetic heater |
| CN109737592A (en) * | 2019-02-18 | 2019-05-10 | 王伟 | A kind of heating device |
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| KR20110072195A (en) * | 2009-12-22 | 2011-06-29 | 윤태소 | Induction plastic water heater |
| CN202158645U (en) * | 2011-06-14 | 2012-03-07 | 九阳股份有限公司 | Instant-heating type liquid heater |
| CN202171336U (en) * | 2011-07-19 | 2012-03-21 | 深圳市海一电器有限公司 | Spiral electromagnetic water heating device |
| WO2013010363A1 (en) * | 2011-07-19 | 2013-01-24 | Guo Shijun | Tank of spiral electromagnetic water heating device and the spiral electromagnetic water heating device |
| CN107477844A (en) * | 2017-09-04 | 2017-12-15 | 郑州贝亚特电子科技有限公司 | Electromagnetic heater |
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