CN218523758U - Water heating device - Google Patents

Abstract

The utility model relates to a water heating device, its characteristics lie in including metal outer tube, heating pipe, water conservancy diversion spring, locating plate, and wherein the water conservancy diversion spring is in proper order the suit on the heating pipe with the metal outer tube, is formed with the rivers passageway between the outer circumferential surface of heating pipe and the interior circumference surface of metal outer tube, the metal outer tube bends into helical structure with the heating pipe jointly, helical structure sets up on the locating plate. The utility model has the advantages of the heat runs off less, the external influence is little, heating quality is high, use cost is low, the reliability is high, compact structure, installation location are convenient, the suitability is strong.

Description

Water heating device

Technical Field

The utility model relates to a water heater field, especially a water heating device.

Background

At present, heating pipes applied to water heaters mostly adopt a structure that a metal water guide pipe is coated with a heating film. When the heating film works, part of heat generated by the heating film can be transferred to the metal pipe to heat water inside the metal water guide pipe, and the other part of heat can be transferred to the surrounding space. This not only results in a significant heat loss, but also tends to result in excessive outside temperatures, which can affect the life of the electrical components in the water heater.

Meanwhile, the existing heating pipe adopts a straight pipe structure and is limited by the internal space of the water heater, and the length of the heating pipe can only be made to be shorter, so that a flow passage in the heating pipe is shorter, the time for water to exchange heat is shorter, and the situation of insufficient heating is easy to occur. Although the heating quality of water can be improved by increasing the amount of heat generated by the heat generating film, this results in excessive consumption of electric power, which tends to result in higher costs of use.

Therefore, it is necessary to redesign the structure of the water heating pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve above-mentioned problem and not enough, provide a water heating device, this water heating device has that the heat runs off few, external influence is little, heating quality is high, use cost is low, the reliability is high, compact structure, installation location is convenient, the suitability is strong etc. advantage.

The technical scheme of the utility model is realized like this:

a water heating device is characterized by comprising a metal outer pipe, a heating pipe, a diversion spring and a positioning plate, wherein the diversion spring and the metal outer pipe are sequentially sleeved on the heating pipe, a water flow channel is formed between the outer circumferential surface of the heating pipe and the inner circumferential surface of the metal outer pipe, the metal outer pipe and the heating pipe are jointly bent into a spiral structure, and the spiral structure is arranged on the positioning plate.

Preferably, the end part of the metal outer pipe is hermetically sleeved with a water guide sleeve, the water guide sleeve is hermetically sleeved on the end part of the heating pipe, and the water guide sleeve is provided with a water guide port which is communicated with the water flow channel.

Preferably, the water guide sleeve comprises a sleeve part and a conduit part, one end of the conduit part is connected to the outer circumferential surface of the sleeve part and enables the conduit part and the sleeve part to be in butt communication, an inner hole of the conduit part forms a water guide port, and the sleeve part is simultaneously sealed and sleeved on the end parts of the heating pipe and the metal outer pipe.

Preferably, the inner hole of the sleeve part comprises a large hole section and a small hole section, the water guide port is in butt joint communication with the large hole section, the large hole section is hermetically sleeved on the end part of the metal outer pipe, and the small hole section is hermetically sleeved on the end part of the heating pipe.

Preferably, the sleeve portion comprises a large pipe portion and a small pipe portion, the large pipe portion is in butt communication with the small pipe portion, an inner hole of the large pipe portion forms a large hole section, an inner hole of the small pipe portion forms a small hole section, and one end of the conduit portion is connected to the large pipe portion.

Preferably, the locating plate is arranged horizontally, the spiral structure is arranged on the top surface of the locating plate, at least one limiting blocking piece is arranged on the top surface of the locating plate, and the limiting blocking piece is attached to the outer wall of the spiral structure.

Preferably, the water guiding sleeve is of a flexible pipe body structure.

Preferably, the water guide sleeve on the end of the metal outer pipe is sleeved with a bundling piece.

Preferably, the water guide sleeve is of a silica gel pipe body structure.

Preferably, the water heating device further comprises a water pump, wherein the water pump is sleeved with at least one positioning ring, the outer wall of the positioning ring is provided with at least one insertion column, and the insertion column is inserted in the positioning plate and communicated with the water flow channel.

The utility model has the advantages that: the water heating device comprises a metal outer pipe, a heating pipe, a diversion spring and a positioning plate, wherein the diversion spring and the metal outer pipe are sequentially sleeved on the heating pipe. Enable the heating pipe like this and be in the metal outer tube, and can not only play the effect of water conservancy diversion through the water conservancy diversion spring, can also avoid metal outer tube and heating pipe direct contact. When the heating pipe is in work, the heat generated by the heating pipe is transferred to the water flow channels around, so that the heat loss can be greatly reduced, the overhigh temperature of the outer wall of the water heating device can be avoided, the influence on the service life of electronic elements in the water heater can be greatly reduced, and the external influence of the water heating device is very small.

By bending the metal outer tube together with the heating tube into a spiral configuration. Enable water heating device like this to have compact structure, this water heating device is not limited by hydrophone length space not enough, can be convenient for increase the length of metal outer tube in little width space, thereby just the length of increase rivers passageway just can be convenient for, in addition the water conservancy diversion spring can play the water conservancy diversion, increase the dwell time of water in rivers passageway, and then just can prolong water greatly and carry out the time of heat exchange, so that hydroenergy can obtain abundant heating, this quality that just can improve water heating greatly, this water heating device's reliability is very high. In addition, the heating quantity of the heating pipe does not need to be excessively increased, and the overlarge power consumption can be avoided, so that the use cost can be reduced, and the water heating device has very strong applicability.

Through adopting the locating plate, can control the volume of occuping of locating plate to the space well to can guarantee that water heating device has very compact structure. And thus, the spiral structure can be positioned conveniently, so that the water heating device can be mounted and positioned conveniently, and the applicability of the water heating device is improved.

Drawings

Fig. 1 is one of the three-dimensional structural diagrams of the reclaimed water heating device of the present invention.

Fig. 2 is a second schematic perspective view of the reclaimed water heating apparatus of the present invention.

Fig. 3 is a schematic view of the split structure of the reclaimed water heating apparatus of the present invention.

Fig. 4 is one of the schematic diagrams of the assembly structure of the middle metal outer tube and the heating tube of the present invention.

Fig. 5 is a second schematic view of an assembly structure of the metal outer tube and the heating tube according to the present invention.

Fig. 6 is an enlarged schematic structural view of a portion a in fig. 5 according to the present invention.

Fig. 7 is a third schematic view of an assembly structure of the middle metal outer tube and the heating tube according to the present invention.

Fig. 8 is an enlarged schematic structural view of a portion B in fig. 7 according to the present invention.

Fig. 9 is a schematic sectional view of the water guide sleeve of the present invention.

Fig. 10 is a schematic perspective view of a positioning ring according to the present invention.

Fig. 11 is a second schematic perspective view of the positioning ring of the present invention.

Detailed Description

As shown in fig. 1 to 8, a water heating device, including metal outer tube 1, heating pipe 2, water conservancy diversion spring 3, locating plate 4, wherein water conservancy diversion spring 3 and metal outer tube 1 suit in proper order are on heating pipe 2, are formed with rivers passageway 10 between the outer circumferential surface of heating pipe 2 and the interior circumference surface of metal outer tube 1, metal outer tube 1 bends into helical structure 20 with heating pipe 2 jointly, helical structure 20 sets up on locating plate 4.

The water heating device comprises a metal outer pipe 1, a heating pipe 2, a diversion spring 3 and a positioning plate 4, wherein the diversion spring 3 and the metal outer pipe 1 are sequentially sleeved on the heating pipe 2. So that the heating pipe 2 is positioned in the metal outer pipe 1, the diversion spring 3 can not only play a role in diversion, but also avoid the direct contact between the metal outer pipe 1 and the heating pipe 2. When the heating pipe 2 works, the heat generated by the heating pipe is transferred to the water flow channels 10 around, so that the heat loss can be greatly reduced, the overhigh temperature of the outer wall of the water heating device can be avoided, the influence on the service life of electronic elements in the water heater can be greatly reduced, and the external influence of the water heating device is very small.

By bending the metal outer tube 1 together with the heating tube 2 into a helical structure 20. Enable water heating device like this has compact structure, this water heating device is not limited by hydrophone length space not enough, can be convenient for increase the length of metal outer tube 1 in little width space, thereby just can be convenient for increase rivers passageway 10's length, in addition water conservancy diversion spring 3 can play the water conservancy diversion, increase the dwell time of water in rivers passageway 10, and then just can prolong water greatly and carry out the time of heat exchange, so that hydroenergy can obtain abundant heating, this just can improve water heating's quality greatly, this water heating device's reliability is very high. In addition, the heating quantity of the heating pipe 2 does not need to be excessively increased, and the phenomenon that the electric energy consumption is too large can be avoided, so that the use cost can be reduced, and the applicability of the water heating device is very strong.

Through adopting locating plate 4, can control the volume of occuping of locating plate 4 to the space well to can guarantee that water heating device has very compact structure. And this also facilitates positioning of the helical structure 20, thereby facilitating mounting and positioning of the water heating apparatus, which also contributes to improving the applicability of the water heating apparatus.

As shown in fig. 4, both ends of the metal outer tube 1 are oriented in the same direction. Just so can make the both ends orientation of heating pipe 2 the same, this wire guide 21 that enables the heating pipe 2 both ends lies in same one side to just can conveniently be at wire guide 21 last connecting wire, this can make things convenient for arranging of wire, and then help improving the convenience of equipment.

As shown in fig. 1 to 5, both ends of the metal outer pipe 1 are of a straight pipe structure, and both ends of the metal outer pipe 1 are parallel to each other. This enables the water heating apparatus to have a very compact structure, thereby contributing to an increase in the applicable range of the water heating apparatus.

As shown in fig. 1 to 3, at least one temperature controller 30 is disposed on an outer wall of the metal outer tube 1. Therefore, the purpose of accurate temperature control can be achieved, and the reliability of the water heating device is further improved.

The metal outer pipe 1 and the diversion spring 3 are both of stainless steel structures, and the heating pipe 2 is a heating pipe structure with an electric heating wire and an insulating heat conduction layer sleeved on the stainless steel pipe. Therefore, after the diversion spring 3 and the metal outer pipe 1 are sequentially sleeved on the heating pipe 2, the metal outer pipe 1 and the heating pipe 2 are jointly bent into the spiral structure 20, and the requirement of actual production can be met. And the limiting of the diversion spring 3 can be beneficial to bending the metal outer pipe 1 and the heating pipe 2 into a spiral structure 20 together so as to avoid the damage in the bending process, and further be beneficial to producing the water heating device with high quality.

As shown in fig. 4 to 6, the end of the metal outer tube 1 is hermetically sealed with a water guide sleeve 5, the water guide sleeve 5 is hermetically sleeved on the end of the heating tube 2, the water guide sleeve 5 is provided with a water guide opening 51, and the water guide opening 51 is communicated with the water flow channel 10. Therefore, the end part of the water heating device can be conveniently sealed, and the water can be conveniently input/output, so that the using requirement can be well met. And in this way, complicated drilling and welding operations are not needed, which is beneficial to improving the production efficiency and reducing the production cost. After the water heating device is not needed to be welded, the characteristic metallographic structure of the outer metal pipe 1 cannot be changed, so that the anti-rust characteristic of the outer metal pipe 1 can be prevented from being changed, the situation of rusting cannot occur under long-term use, high sanitation can be kept for a long time, the use safety can be guaranteed, the water heating device cannot leak due to rusting, and the water heating device can be guaranteed to have high reliability. The water guide sleeve 5 is installed on the end parts of the heating pipe 2 and the metal outer pipe 1 in a sleeved installation mode. The orientation of leading water gap 51 can be convenient for adjust like this to can adjust the orientation according to built-in overall arrangement when using, this convenience that can not only improve the equipment can also reduce the degree of difficulty of upgrading maintenance.

As shown in fig. 4 and 5, two ends of the heating pipe 2 respectively penetrate through two ends of the metal outer pipe 1, two water guide sleeves 5 are respectively mounted on two ends of the metal outer pipe 1 in a sealing manner, and the two water guide sleeves 5 are respectively mounted on corresponding end portions of the heating pipe 2 in a sealing manner. The two water guide sleeves 5 respectively form the input end and the output end of the water heating pipe, so that the water heating pipe which is very reliable and applicable can be formed.

As shown in fig. 5 to 7, the water guiding sleeve 5 includes a sleeve portion 52 and a conduit portion 53, one end of the conduit portion 53 is connected to the outer circumferential surface of the sleeve portion 52, and the conduit portion 53 is in butt communication with the sleeve portion 52, an inner hole of the conduit portion 53 forms a water guiding port 51, and the sleeve portion 52 is simultaneously sealed and sleeved on the end portions of the heating pipe 2 and the metal outer pipe 1. The structure of the water guide sleeve 5 is very simple and reliable, which not only can facilitate the manufacture, but also can meet the requirement of stable assembly; adopt conduit portion 53, can make things convenient for other pipeline butt joints to can make things convenient for this water heating device's equipment to use, this reliability and the suitability that helps further improving this water heating device.

As shown in fig. 5, 6 and 9, the inner bore 520 of the sleeve portion 52 includes a large bore section 521 and a small bore section 522, the water guide port 51 is in butt communication with the large bore section 521, the large bore section 521 is hermetically sealed and installed on the end portion of the metal outer tube 1, and the small bore section 522 is hermetically sealed and installed on the end portion of the heating tube 2. Therefore, the sleeve part 52 has a simple structure, and the sleeve part 52 can be stably and reliably sleeved on the heating pipe 2 and the metal outer pipe 1 respectively, so that the assembly is very stable and reliable; the large hole section 521 and the small hole section 522 are adopted to achieve the purpose of limiting the positions of the ends of the heating pipe 2 and the metal outer pipe 1, so as to ensure that a stable and reasonable water flow channel 10 is formed between the outer circumferential surface of the heating pipe 2 and the inner circumferential surface of the metal outer pipe 1; this contributes to further increase the reliability of the water heating device.

As shown in fig. 6, the large hole section 521 and the small hole section 522 are adopted to match the outer diameters of the metal outer tube 1 and the heating tube 2, respectively, so as to achieve the purpose of sealing and sleeving, and further ensure that the joint has good sealing performance, which can ensure that the water heating device has high reliability and safety.

As shown in fig. 9, the sleeve part 52 includes a large pipe part 523 and a small pipe part 524, the large pipe part 523 and the small pipe part 524 are in butt communication, an inner hole of the large pipe part 523 forms a large hole section 521, an inner hole of the small pipe part 524 forms a small hole section 522, and one end of the conduit part 53 is connected to the large pipe part 523. This can reduce the use of stock, thereby contributing to a reduction in manufacturing costs.

As shown in fig. 9, the large pipe portion 523 and the small pipe portion 524 are integrally formed. This not only ensures a very high reliability of the sleeve portion 52, but also facilitates manufacture.

As shown in fig. 9, the sleeve portion 52 and the conduit portion 53 are of an integral structure. This not only facilitates the manufacture, but also ensures a very high reliability of the water guiding sleeve 5.

As shown in fig. 1 and fig. 3, the positioning plate 4 is arranged horizontally, the spiral structure 20 is arranged on the top surface of the positioning plate 4, at least one limiting blocking piece 41 is arranged on the top surface of the positioning plate 4, and the limiting blocking piece 41 is attached to the outer wall of the spiral structure 20. Can play bearing, spacing effect to helical structure 20 like this to help improving the convenience and the stability of helical structure 20 installation location, and then help improving this water heating device's reliability and suitability.

As shown in fig. 1 to 3, the screw structure 20 is vertically disposed on the positioning plate 4. This ensures that the mounting and positioning of the screw structure 20 are more convenient and stable, thereby contributing to further improving the reliability of the water heating apparatus.

The water guide sleeve 5 is of a flexible pipe body structure. The structure of the soft package can be conveniently formed, the package can be conveniently sealed, the difficulty of the package can be reduced, and the reliability of the water heating device can be further improved.

As shown in fig. 4, 5 and 7, a binding material 6 is attached to the water guide sleeve 5 at the end of the metal outer pipe 1. This improves the tightness and stability of the water guide sleeve 5 in sheathing the metal outer pipe 1, thereby contributing to further improvement of the reliability of the water heating apparatus.

As shown in fig. 4, 5 and 7, the binding member 6 is a band or a coil band. This ensures that the strapping 6 has a simple, easy to operate construction and that the strapping is very stable and reliable, which contributes to improved ease and reliability of assembly.

When a spiral clamp is used, the throat of the spiral clamp can be used, as shown in figures 4, 5 and 7, which provides a very secure binding.

As shown in fig. 4, 5 and 7, the large tube portion 523 and the small tube portion 524 are fixed to the metal outer tube 1 and the heating pipe 2, respectively, by the binding material 6. Thus, a very stable and reliable sealing and sleeving effect can be achieved, and the reliability of the water heating device is further improved.

The water guide sleeve 5 is of a silica gel tube body structure. Therefore, not only can the sealing and sleeving be convenient, but also the high sanitation of the water guide sleeve 5 can be ensured.

As shown in fig. 9, the sleeve portion 52 and the conduit portion 53 are of an integral silicone tube structure. This ensures a very high reliability of the water guide sleeve 5.

As shown in fig. 1 to 3, 10 and 11, the water heating apparatus further includes a water pump 7, the water pump 7 is sleeved with at least one positioning ring 8, the outer wall of the positioning ring 8 is provided with at least one insertion column 81, and the insertion column 81 is inserted into the positioning plate 4 and communicates the water pump 7 with the water flow channel 10. Can conveniently inject water pump 7 on locating plate 4 like this, and can be convenient for collocation water pump 7 like this and use to help further improving this water heating device's suitability.

As shown in fig. 1 to 3, the water pump 7 is in abutting communication with the water guiding opening 51 of one of the water guiding sleeves 5, so that the water pump 7 is well communicated with the water flow channel 10. Therefore, the water heating device can be well matched with the water pump 7 for use, and the water heating device can be guaranteed to have high applicability.

As shown in fig. 1 to 3, 10 and 11, the positioning plate 4 is provided with a through cross hole 42, the insertion column 81 has a cylindrical structure with a small outer end and a large inner end, the large end of the insertion column 81 is provided with a limit ring groove 811, and the limit ring groove 811 is clamped on the edge of the opening of the cross hole 42. This can not only make things convenient for cartridge post 81's cartridge location, can also guarantee that the cartridge has very high stability and reliability to help further improving the convenience and the stability of water pump 7 installation location.

Claims (10)

1. A water heating apparatus, characterized by: including metal outer tube (1), heating pipe (2), water conservancy diversion spring (3), locating plate (4), wherein water conservancy diversion spring (3) and metal outer tube (1) suit in proper order on heating pipe (2), are formed with rivers passageway (10) between the outer circumferential surface of heating pipe (2) and the interior circumference surface of metal outer tube (1), metal outer tube (1) and heating pipe (2) bend into helical structure (20) jointly, helical structure (20) set up on locating plate (4).

2. The water heating apparatus according to claim 1, wherein: the end part of the metal outer pipe (1) is hermetically provided with a water guide sleeve (5), the water guide sleeve (5) is hermetically sleeved on the end part of the heating pipe (2), the water guide sleeve (5) is provided with a water guide opening (51), and the water guide opening (51) is communicated with the water flow channel (10).

3. The water heating apparatus according to claim 2, wherein: the water guide sleeve (5) comprises a sleeve part (52) and a conduit part (53), one end of the conduit part (53) is connected to the outer circumferential surface of the sleeve part (52), the conduit part (53) is communicated with the sleeve part (52) in an abutting mode, an inner hole of the conduit part (53) forms a water guide port (51), and the sleeve part (52) is simultaneously sleeved on the end portions of the heating pipe (2) and the metal outer pipe (1) in a sealing mode.

4. The water heating apparatus according to claim 3, wherein: the inner hole (520) of the sleeve part (52) comprises a large hole section (521) and a small hole section (522), the water guide port (51) is communicated with the large hole section (521) in a butt joint mode, the large hole section (521) is hermetically sleeved on the end portion of the metal outer pipe (1), and the small hole section (522) is hermetically sleeved on the end portion of the heating pipe (2).

5. The water heating apparatus according to claim 4, wherein: the sleeve pipe part (52) comprises a large pipe part (523) and a small pipe part (524), the large pipe part (523) is in butt joint communication with the small pipe part (524), an inner hole of the large pipe part (523) forms a large hole section (521), an inner hole of the small pipe part (524) forms a small hole section (522), and one end of the conduit pipe part (53) is connected to the large pipe part (523).

6. The water heating apparatus according to claim 1, wherein: the positioning plate (4) is horizontally arranged, the spiral structure (20) is arranged on the top surface of the positioning plate (4), at least one limiting blocking piece (41) is arranged on the top surface of the positioning plate (4), and the limiting blocking piece (41) is attached to the outer wall of the spiral structure (20).

7. The water heating apparatus according to claim 2, wherein: the water guide sleeve (5) is of a hose body structure.

8. The water heating apparatus according to claim 7, wherein: the water guide sleeve (5) on the end part of the metal outer pipe (1) is sleeved with a binding piece (6).

9. The water heating apparatus according to claim 7 or 8, wherein: the water guide sleeve (5) is of a silica gel tube body structure.

10. The water heating apparatus according to claim 1, wherein: still include water pump (7), the cover is equipped with at least one holding ring (8) on water pump (7), be provided with at least one cartridge post (81) on the outer wall of holding ring (8), cartridge post (81) cartridge is on locating plate (4) to make water pump (7) be linked together with rivers passageway (10).

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