CN218328663U - Water heating device - Google Patents
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- CN218328663U CN218328663U CN202222460400.3U CN202222460400U CN218328663U CN 218328663 U CN218328663 U CN 218328663U CN 202222460400 U CN202222460400 U CN 202222460400U CN 218328663 U CN218328663 U CN 218328663U
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Abstract
The utility model relates to a water heating device, include: the heat exchanger comprises a heat exchanger body, wherein a first heating cavity and a second heating cavity are arranged in the heat exchanger body, and the first heating cavity and the second heating cavity are oppositely arranged; the first end cover is arranged on the heat exchange body, a liquid inlet and a liquid outlet are formed in the first end cover, the liquid inlet is communicated with the first heating cavity, and the liquid outlet is communicated with the second heating cavity; the second end cover is provided with a liquid passing cavity, and the liquid passing cavity is communicated with the first heating cavity and the second heating cavity; the heat-generating body, the heat-generating body sets up on the heat transfer body, the heat-generating body is located first heating chamber with between the second heating chamber. The heat exchanger body is equipped with two-layer heating chamber, and the heat-generating body is between two-layer heating chamber and fully laminating, and the liquid chamber of crossing on the second end cover can make first heating chamber and second heating chamber intercommunication to low temperature liquid will flow through two-layer heat exchanger chamber after getting into the heat exchanger body and realize the secondary heating.
Description
Technical Field
The utility model relates to a liquid heater technical field especially relates to a water heating device.
Background
Cleaning fluids at room temperature do not provide optimal cleaning results, and therefore hot water is currently used in cleaning equipment as a medium for efficient decontamination and disinfection.
Cleaning devices using hot water as cleaning fluid are available on the market, but the devices need to be continuously powered and keep power line connection during work, are limited by factors such as length of electric wires and winding, and are not beneficial to long-time use; on the other hand, the cleaning device has a hot water heating device which cannot be moved, and generally cannot be applied to other cleaning devices, so that the economic benefit is low.
Therefore, at present, independent water heating devices are adopted more, the water heater can be used in various scenes and products, and is flexible, convenient and high in utilization rate. However, the existing water heating device is not perfect in structural design, which causes the problems of low heating efficiency, large volume, occupied space, heavy weight and the like of the electric heating device, and is difficult to meet various requirements of users.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a water heating device, which has an improved structure, increases the heat exchange area, thereby improving the heating efficiency, and reduces the material consumption and the occupied space of the device.
A water heating apparatus comprising: the heat exchanger comprises a heat exchanger body, wherein a first heating cavity and a second heating cavity are arranged in the heat exchanger body, the first heating cavity and the second heating cavity are oppositely arranged, and the first heating cavity and the second heating cavity are used for heating circulating liquid; the first end cover is arranged on the heat exchange body, a liquid inlet and a liquid outlet are formed in the first end cover, the liquid inlet is communicated with the first heating cavity, and the liquid outlet is communicated with the second heating cavity; the second end cover is arranged at one end, far away from the first end cover, of the heat exchange body, and is provided with a liquid passing cavity which is communicated with the first heating cavity and the second heating cavity; the heat-generating body, the heat-generating body sets up on the heat-exchanging body, the heat-generating body is located first heating chamber with between the second heating chamber, the heat-generating body be used for to first heating chamber with the second heating chamber provides the heat.
The application discloses water heating device is provided with two-layer heating chamber on the heat transfer body, and the heat-generating body setting is fully laminated between two-layer heating chamber simultaneously, and the liquid chamber of crossing on the second end cover can make first heating chamber and second heating chamber intercommunication to the secondary heating is realized to two-layer heat transfer chamber of will flowing through naturally behind the low temperature liquid entering heat transfer body. The heat exchange effect of the electric heating device is improved through the arrangement mode of the double-layer heating flow channel layers, the heat exchange area is increased, the heat exchange efficiency is high, and the energy-saving effect is obvious; meanwhile, all the components are reliably connected, compactly installed and easy to assemble, and are convenient to disassemble, assemble, clean and maintain; in addition, the heating device has compact structure, less used materials and small occupied space.
In one embodiment, the heat exchanger comprises a heat exchanger body and a partition assembly, the partition assembly is arranged on the heat exchanger body, and the partition assembly and the inner side wall of the heat exchanger body enclose to form the first heating cavity and the second heating cavity. With the baffle assembly setting at the heat exchanger body, form first heating chamber and second heating chamber through simple design, can make compact structure in the heat exchanger, first heating chamber sets up with the second heating chamber relatively simultaneously, can fully carry out the heat exchange through baffle assembly and heat-generating body, can avoid the most heat loss of heat-generating body to outside the heating chamber.
In one embodiment, the baffle plate assembly comprises a first baffle plate and a second baffle plate, the first baffle plate and the second baffle plate are arranged oppositely, the first baffle plate and the inner side wall of the heat exchange body enclose to form the first heating cavity, the second baffle plate and the inner side wall of the heat exchange body enclose to form the second heating cavity, the first baffle plate, the second baffle plate and the inner side wall of the heat exchange body enclose to form an installation cavity, the installation cavity is located between the first heating cavity and the second heating cavity, and the installation cavity is matched with the heating body. Through this internal first baffle and the second baffle of being equipped with of heat exchanger, first baffle, heat exchanger body inner wall and second baffle enclose to close and form the installation cavity and make the heat-generating body can the adaptation installation, and the heat-generating body laminates with first baffle and second baffle, with heat transfer through first baffle and second baffle for the heat is absorbed by the low-temperature liquid in first heating chamber and the second heating chamber. By adopting the design that the three-layer cavity and the double-layer heating cavity are tightly attached to the heating body, most heat energy of the heating body cannot be lost outside the heating cavity, and therefore the effects of improving the efficiency of heating liquid and reducing the cost of electric energy are achieved.
In one embodiment, a side of the first partition board facing the first heating cavity and/or a side of the second partition board facing the second heating cavity are provided with a plurality of heat conducting ribs, and the heat conducting ribs are arranged along the length direction of the partition board assembly. Through the setting of heat conduction muscle, heat conduction muscle one side plays the drainage effect to the water course, and on the other hand can also make heat conduction position and rivers area of contact increase, makes rivers take away the heat that the heat-generating body transmitted on the baffle subassembly more, promotes the heating effect.
In one embodiment, a guide rib is arranged on the side wall of the heat exchange body far away from the partition plate assembly, and the guide rib is arranged along the length direction of the heat exchange body. Through set up the direction muscle on heat transfer body, can make liquid flow more smoothly in the runner to further improve the heating effect.
In one embodiment, the second end cap includes a connecting cap and a base, a first opening and a second opening are opened on a panel of the connecting cap, the first opening is disposed opposite to the first heating cavity, the second opening is disposed opposite to the second heating cavity, one side of the connecting cap is connected to the heat exchanger, the other side of the connecting cap is connected to the base, the connecting cap and the base enclose to form the liquid passing cavity, and the first heating cavity, the first opening, the liquid passing cavity, the second opening and the second heating cavity are sequentially communicated. Through setting up connection lid and base, connect lid and base and enclose to close and form the liquid chamber, connect simultaneously to cover be equipped with first heating chamber and second heating chamber looks adaptation first opening and second opening for first heating chamber can be through liquid chamber and second heating chamber intercommunication. Low temperature liquid obtains preliminary preheating when passing through first heating chamber, then flows in through the sap cavity and implements the secondary heating through the second heating chamber and reach the temperature that requires, accomplishes the final heating to liquid promptly, and the heating effect is more even, and heat time is faster.
In one embodiment, the base comprises a base body and a receiving protrusion, and the receiving protrusion is arranged on the base body. Be equipped with the holding arch on the base, set up with first opening, second opening relatively, form the liquid chamber when connecting lid and base enclose to close and connect, can make first heating chamber and second heating chamber intercommunication.
In one embodiment, the heat exchange body is a metal solid or a composite of multiple materials with heat conduction performance. Common heat conduction metal materials such as silver, copper and aluminum have higher heat conductivity, and the size of heat conductivity indicates the size of metal heat conductivity, and heat conductivity is bigger, and the thermal resistance value correspondingly reduces, and the heat conductivity strengthens, adopts the heat conduction metal material that has the higher heat conductivility can effectively improve device heating efficiency.
In one embodiment, the length of the heating element is greater than that of the heat exchange body, the first end cover and/or the second end cover are/is provided with a notch, and at least part of the heating element penetrates through the notch to be communicated with the outside. In order to prevent the heating element from contacting with liquid and generating electric leakage, the length of the heating element is larger than that of the heat conductor, and at least one end of the heating element is led out of a liquid flow passage of the water heating device of the heat exchange body, so that the risk of electric leakage of the heating element can be reduced.
In one embodiment, the heating element is a PTC heating element, the PTC heating element comprises a heating core and a plurality of conducting wires, the conducting wires are arranged on the heating core, and the heating core is inserted in the heat exchange body. The PTC heating element is a special ceramic material, has the characteristic of constant temperature heating, is small in size, is commonly used in low-power heating scenes, and has the advantages of automatic temperature control, wide application voltage range, safety, reliability, long service life and the like compared with the traditional heating wires, electrothermal tubes and far infrared quartz heaters.
In one embodiment, a first sealing ring surrounding the first heating cavity and/or the second heating cavity is arranged between the first end cover and the heat exchanger body. The heating element is arranged in the heat exchanger and is difficult to realize sealing protection, once the sealing between the first end cover and the heat exchanger is poor, water can permeate at the joint of the first end cover and the heat exchanger and contact with the heating element, and the sealing ring is arranged between the heat exchanger and the first end cover, so that the possibility of liquid leakage is reduced.
In one embodiment, a second sealing ring surrounding the first heating cavity and/or the second heating cavity is arranged between the second end cover and the heat exchanger body. The sealing ring is arranged between the heat exchange body and the second end cover, so that a gap between the heat exchange body and the second end cover is sealed, the possibility of liquid leakage is reduced, electric leakage accidents caused by water inflow of the heating element are avoided, and the safety can be improved.
In one embodiment, a third sealing ring is arranged between the connecting cover and the base. The sealing ring is arranged on the outer wall of the accommodating protrusion, so that the sealing effect of connection between the connecting cover and the base can be improved, liquid leakage is prevented, and the liquid flowing effect in the heating device is ensured.
Drawings
FIG. 1 is a perspective view of a water heating device according to one embodiment;
FIG. 2 is a cross-sectional view of an embodiment of a water heating apparatus;
FIG. 3 is an exploded view of an embodiment of a water heating device;
FIG. 4 is a perspective view of an embodiment of a heat exchange body;
fig. 5 is an exploded view of an embodiment of a second end cap.
Wherein, the corresponding relation between the reference signs and the component names is as follows:
1, a heat exchange body, 101 a first heating cavity, 102 a second heating cavity, 11 a heat exchange body, 12 partition plate assemblies, 121 a first partition plate, 122 a second partition plate, 123 heat conduction ribs and 13 guide ribs;
2 a first end cover, a 201 liquid inlet, a 202 liquid outlet;
3, a second end cover, a 301 liquid passing cavity, a 302 first opening, a 303 second opening, a 31 connecting cover, a 32 base, a 321 base body and a 322 accommodating bulge;
4 heating element, 41 heating core, 42 wire;
5 a first seal ring;
6 a second sealing ring;
7 third sealing ring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A water heating apparatus according to some embodiments of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment discloses a water heating apparatus, including: the heating device comprises a heat exchanger 1, wherein a first heating cavity 101 and a second heating cavity 102 are arranged in the heat exchanger 1, the first heating cavity 101 and the second heating cavity 102 are oppositely arranged, and the first heating cavity 101 and the second heating cavity 102 are used for heating circulating liquid; the first end cover 2 is arranged on the heat exchange body 1, the first end cover 2 is provided with a liquid inlet 201 and a liquid outlet 202, the liquid inlet 201 is communicated with the first heating cavity 101, and the liquid outlet 202 is communicated with the second heating cavity 102; the second end cover 3 is arranged at one end, far away from the first end cover 2, of the heat exchanger 1, the second end cover 3 is provided with a liquid passing cavity 301, and the liquid passing cavity 301 is communicated with the first heating cavity 101 and the second heating cavity 102; the heating element 4 is arranged on the heat exchanger 1, the heating element 4 is positioned between the first heating cavity 101 and the second heating cavity 102, and the heating element 4 is used for providing heat for the first heating cavity 101 and the second heating cavity 102.
The application discloses water heating device is provided with two-layer heating chamber on the heat transfer body 1, and heat-generating body 4 sets up between two-layer heating chamber and fully laminates simultaneously, and it can make first heating chamber 101 and second heating chamber 102 intercommunication to cross liquid chamber 301 through on the second end cover 3 to the secondary heating is realized to two-layer heat transfer chamber that will flow through naturally behind the low temperature liquid entering heat transfer body 1. The heat exchange effect of the electric heating device is improved through the arrangement mode of the double-layer heating flow channel layers, the heat exchange area is increased, the heat exchange efficiency is high, and the energy-saving effect is obvious; meanwhile, all the components are reliably connected, compactly installed and easy to assemble, and are convenient to disassemble, assemble, clean and maintain; in addition, the heating device has compact structure, less used materials and small occupied space.
As shown in fig. 2 and 4, in addition to the features of the above embodiment, the present embodiment further defines: the heat exchanger 1 comprises a heat exchanger body 11 and a partition plate assembly 12, the partition plate assembly 12 is arranged on the heat exchanger body 11, and the partition plate assembly 12 and the inner side wall of the heat exchanger body 11 enclose to form a first heating cavity 101 and a second heating cavity 102. The partition plate assembly 12 is arranged on the heat exchanger body 11, the first heating cavity 101 and the second heating cavity 102 are formed through simple design, the structure in the heat exchanger body 1 is compact, meanwhile, the first heating cavity 101 and the second heating cavity 102 are arranged oppositely, heat exchange can be fully carried out between the first heating cavity and the second heating cavity through the partition plate assembly 12 and the heating body 4, and most of heat loss of the heating body 4 can be avoided from being lost outside the heating cavities.
As shown in fig. 2 and 4, in addition to the features of the above embodiment, the present embodiment further defines: the baffle plate assembly 12 comprises a first baffle plate 121 and a second baffle plate 122, the first baffle plate 121 and the second baffle plate 122 are arranged oppositely, the first baffle plate 121 and the inner side wall of the heat exchanger body 11 are enclosed to form a first heating cavity 101, the second baffle plate 122 and the inner side wall of the heat exchanger body 11 are enclosed to form a second heating cavity 102, the first baffle plate 121, the second baffle plate 122 and the inner side wall of the heat exchanger body 11 are enclosed to form an installation cavity, the installation cavity is located between the first heating cavity 101 and the second heating cavity 102, and the installation cavity is matched with the heating body 4. Through being equipped with first baffle 121 and second baffle 122 in heat exchanger body 11, first baffle 121, heat exchanger body 11 inner wall and second baffle 122 enclose to close and form the installation cavity and make heat-generating body 4 can the adaptation installation, and heat-generating body 4 and the laminating of first baffle 121 and second baffle 122 are with heat transfer through first baffle 121 and second baffle 122 for the heat is absorbed by the cryogenic liquids in first heating chamber 101 and the second heating chamber 102. By adopting the design that the three-layer cavity and the double-layer heating cavity are tightly attached to the heating body 4, most heat energy of the heating body 4 cannot be lost outside the heating cavity, and therefore the effects of improving the efficiency of heating liquid and reducing the cost of electric energy are achieved.
As shown in fig. 2 and 4, in addition to the features of the above embodiment, the present embodiment further defines: the side of the first partition 121 facing the first heating cavity 101 and/or the side of the second partition 122 facing the second heating cavity 102 are provided with a plurality of heat conducting ribs 123, and the heat conducting ribs 123 are arranged along the length direction of the partition assembly 12. Through the setting of heat conduction muscle 123, heat conduction muscle 123 plays the drainage effect to the water course on the one hand, and on the other hand can also make heat conduction position and rivers area of contact increase, makes rivers take away the heat that heat-generating body 4 transmitted to on the baffle subassembly 12 more, promotes the heating effect.
As shown in fig. 4, in addition to the features of the above embodiment, the present embodiment further defines: the lateral wall of heat exchanger body 11 far away from baffle plate assembly 12 is equipped with direction muscle 13, and direction muscle 13 sets up along the length direction of heat exchanger body 11. Through set up direction muscle 13 on heat exchanger body 11, can make liquid flow more smoothly in the runner to further improve the heating effect.
As shown in fig. 2 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the second end cover 3 comprises a connecting cover 31 and a base 32, a first opening 302 and a second opening 303 are formed in a panel of the connecting cover 31, the first opening 302 is arranged relative to the first heating cavity 101, the second opening 303 is arranged relative to the second heating cavity 102, one side of the connecting cover 31 is connected with the heat exchange body 1, the other side of the connecting cover 31 is connected with the base 32, the connecting cover 31 and the base 32 are enclosed to form a liquid passing cavity 301, and the first heating cavity 101, the first opening 302, the liquid passing cavity 301, the second opening 303 and the second heating cavity 102 are sequentially communicated. Through the arrangement of the connecting cover 31 and the base 32, the connecting cover 31 and the base 32 enclose to form the liquid passing cavity 301, and meanwhile, the connecting cover 31 is provided with a first opening 302 and a second opening 303 which are matched with the first heating cavity 101 and the second heating cavity 102, so that the first heating cavity 101 can be communicated with the second heating cavity 102 through the liquid cavity 301. Low temperature liquid obtains preliminary preheating when passing through first heating chamber 101, then flows in through liquid chamber 301 and implements the secondary heating through second heating chamber 102 and reach the temperature that requires, accomplishes the final heating to liquid promptly, and the heating effect is more even, and heat time is faster.
As shown in fig. 2 and 5, in addition to the features of the above embodiment, the present embodiment further defines: the base 32 includes a base body 321 and a receiving protrusion 322, and the receiving protrusion 322 is disposed on the base body 321. The base is provided with an accommodating protrusion 322 which is arranged opposite to the first opening 302 and the second opening 303, and when the connecting cover 31 and the base 32 are connected in a surrounding manner, a liquid passing cavity 301 is formed, so that the first heating cavity 101 and the second heating cavity 102 can be communicated.
In addition to the features of the above embodiment, the present embodiment further defines: the heat exchange body 1 is a metal solid or a composite of multiple materials having heat conduction properties. Common heat conduction metal materials such as silver, copper and aluminum have higher heat conductivity, and the size of heat conductivity indicates the size of metal heat conductivity, and heat conductivity is bigger, and the thermal resistance value correspondingly reduces, and the heat conductivity strengthens, adopts the heat conduction metal material that has the higher heat conductivility can effectively improve device heating efficiency.
As shown in fig. 1 and 2, in addition to the features of the above embodiment, the present embodiment further defines: the length of the heating body 4 is larger than that of the heat exchange body 1, the first end cover 2 and/or the second end cover 3 are/is provided with a notch, and at least part of the heating body 4 penetrates through the notch to be communicated with the outside. In order to prevent the heating element from contacting with the liquid and causing electric leakage, the length of the heating element is larger than that of the heat conductor, and at least one end of the heating element is led out of a liquid flow passage of the water heating device of the heat exchange body 1, so that the risk of electric leakage of the heating element can be reduced.
In addition to the features of the above embodiment, the present embodiment further defines: the heating body 4 is a PTC heating element, which comprises a heating core 41 and a plurality of leads 42, the leads 42 are arranged on the heating core 41, and the heating core 41 is inserted in the heat exchange body 1. The PTC heating element is a special ceramic material, has the characteristic of constant temperature heating, is small in size, is commonly used in low-power heating scenes, and has the advantages of automatic temperature control, wide application voltage range, safety, reliability, long service life and the like compared with the traditional heating wires, electrothermal tubes and far infrared quartz heaters.
As shown in fig. 3, in addition to the features of the above embodiment, the present embodiment further defines: a first sealing ring 5 surrounding the first heating cavity 101 and/or the second heating cavity 102 is arranged between the first end cover 2 and the heat exchange body 1. The heating element is arranged in the heat exchange body 1, the sealing protection is difficult to realize, once the sealing between the first end cover 2 and the heat exchange body 1 is poor, water can permeate at the joint of the first end cover 2 and the heat exchange body 1 and contact with the heating element, and the sealing ring is arranged between the heat exchange body 1 and the first end cover 2, so that the possibility of liquid leakage is reduced.
As shown in fig. 3, in addition to the features of the above embodiment, the present embodiment further defines: a second sealing ring 6 surrounding the first heating cavity 101 and/or the second heating cavity 102 is arranged between the second end cap 3 and the heat exchanger body 1. The sealing ring is arranged between the heat exchange body 1 and the second end cover 3, so that a gap between the heat exchange body 1 and the second end cover 3 is sealed, the possibility of liquid leakage is reduced, the electric leakage accident caused by water inflow of a heating element is avoided, and the safety can be improved.
As shown in fig. 3, in addition to the features of the above embodiment, the present embodiment further defines: a third sealing ring 7 is arranged between the connecting cover 31 and the base 32. By arranging the sealing ring on the outer wall 322 of the accommodating protrusion, the sealing effect of connection between the connecting cover 31 and the base 32 can be improved, liquid leakage can be prevented, and the liquid flowing effect in the heating device can be ensured.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A water heating apparatus, comprising:
the heat exchanger comprises a heat exchanger body (1), wherein a first heating cavity (101) and a second heating cavity (102) are arranged in the heat exchanger body (1), the first heating cavity (101) and the second heating cavity (102) are oppositely arranged, and the first heating cavity (101) and the second heating cavity (102) are used for heating circulating liquid;
the first end cover (2), the first end cover (2) is arranged on the heat exchange body (1), the first end cover (2) is provided with a liquid inlet (201) and a liquid outlet (202), the liquid inlet (201) is communicated with the first heating cavity (101), and the liquid outlet (202) is communicated with the second heating cavity (102);
a second end cover (3), wherein the second end cover (3) is arranged at one end of the heat exchange body (1) far away from the first end cover (2), the second end cover (3) is provided with a liquid passing cavity (301), and the liquid passing cavity (301) is communicated with the first heating cavity (101) and the second heating cavity (102);
heat-generating body (4), heat-generating body (4) set up on heat-exchanger body (1), heat-generating body (4) are located first heating chamber (101) with between second heating chamber (102), heat-generating body (4) be used for to first heating chamber (101) with second heating chamber (102) provide the heat.
2. The water heating device according to claim 1, wherein the heat exchanger body (1) comprises a heat exchanger body (11) and a partition assembly (12), the partition assembly (12) is disposed on the heat exchanger body (11), and the partition assembly (12) and an inner side wall of the heat exchanger body (11) enclose the first heating cavity (101) and the second heating cavity (102).
3. The water heating device according to claim 2, wherein the baffle plate assembly (12) comprises a first baffle plate (121) and a second baffle plate (122), the first baffle plate (121) and the second baffle plate (122) are oppositely arranged, the first baffle plate (121) and the inner side wall of the heat-exchange body (11) enclose to form the first heating cavity (101), the second baffle plate (122) and the inner side wall of the heat-exchange body (11) enclose to form the second heating cavity (102), the first baffle plate (121), the second baffle plate (122) and the inner side wall of the heat-exchange body (11) enclose to form a mounting cavity, the mounting cavity is located between the first heating cavity (101) and the second heating cavity (102), and the mounting cavity is adapted to the heating body (4).
4. Water heating device according to claim 3,
a plurality of heat conducting ribs (123) are arranged on one side of the first partition plate (121) facing the first heating cavity (101) and/or one side of the second partition plate (122) facing the second heating cavity (102), and the heat conducting ribs (123) are arranged along the length direction of the partition plate assembly (12); and/or
The side wall of the heat exchange body (11) far away from the partition plate assembly (12) is provided with guide ribs (13), and the guide ribs (13) are arranged along the length direction of the heat exchange body (11).
5. The water heating device according to claim 1, wherein the second end cap (3) comprises a connecting cover (31) and a base (32), a first opening (302) and a second opening (303) are formed on a panel of the connecting cover (31), the first opening (302) is disposed opposite to the first heating cavity (101), the second opening (303) is disposed opposite to the second heating cavity (102), one side of the connecting cover (31) is connected to the heat exchanging body (1), the other side of the connecting cover (31) is connected to the base (32), the connecting cover (31) and the base (32) enclose to form the liquid passing cavity (301), and the first heating cavity (101), the first opening (302), the liquid passing cavity (301), the second opening (303) and the second heating cavity (102) are sequentially communicated.
6. Water heating device according to claim 1, characterized in that the heat exchanger body (1) is a metallic solid or a composite of several materials with heat conducting properties.
7. The water heating device according to claim 1, characterized in that the heating body (4) has a length greater than that of the heat exchanger body (1), and the first end cap (2) and/or the second end cap (3) is/are provided with a notch through which at least a part of the heating body (4) communicates with the outside.
8. The water heating device according to claim 1, wherein the heat generating body (4) is a PTC heating element comprising a heating core (41) and a number of wires (42), the wires (42) being arranged on the heating core (41), the heating core (41) being inserted in the heat exchanger body (1).
9. Water heating device according to claim 1,
a first sealing ring (5) surrounding the first heating cavity (101) and/or the second heating cavity (102) is arranged between the first end cover (2) and the heat exchanger body (1); and/or
A second sealing ring (6) surrounding the first heating cavity (101) and/or the second heating cavity (102) is arranged between the second end cover (3) and the heat exchange body (1).
10. Water heating device according to claim 5, characterised in that a third sealing ring (7) is provided between the connecting cover (31) and the base (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460400.3U CN218328663U (en) | 2022-09-15 | 2022-09-15 | Water heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222460400.3U CN218328663U (en) | 2022-09-15 | 2022-09-15 | Water heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218328663U true CN218328663U (en) | 2023-01-17 |
Family
ID=84837427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222460400.3U Active CN218328663U (en) | 2022-09-15 | 2022-09-15 | Water heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218328663U (en) |
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2022
- 2022-09-15 CN CN202222460400.3U patent/CN218328663U/en active Active
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