CN212307582U

CN212307582U - Water dispenser

Info

Publication number: CN212307582U
Application number: CN202020414673.2U
Authority: CN
Inventors: 朱泽春; 尉迟衍敏; 楼伟
Original assignee: Joyoung Co Ltd
Current assignee: Shandong Jiuchuang Home Appliance Co ltd
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-01-08
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a water dispenser, the problem of liquid heating speed slow and heating leak has been solved, the technical scheme who solves this problem mainly includes water outlet component, controller and the heating pipe that produces infrared radiation, the heating pipe includes the hyaline tube, infrared radiation jets out from the hyaline tube, the outside cover of hyaline tube is equipped with the outer tube, be equipped with the zone of heating that supplies water flow between outer tube and the hyaline tube, including the zone of heating wraps up the hyaline tube, be equipped with outer tube water inlet and the outer tube delivery port with the zone of heating intercommunication on the outer tube, the outer tube is including the tubular metal resonator that prevents infrared radiation to see through, the both ends of tubular metal resonator. The utility model discloses the liquid that flows in the well heating layer wraps up in the outside of hyaline tube, can fully absorb infrared radiation, and heating efficiency is high, and the junction of avoiding metal pipe and hyaline tube to leak with hyaline tube seal fit simultaneously tubular metal resonator.

Description

Water dispenser

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a water dispenser.

Background

The heating element of the household appliance is generally an electric heating wire heating pipe, one part of electric energy is converted into required heat energy by the traditional electric heating wire heating pipe, the other part of the electric energy is converted into light energy and is directly wasted, so the defects of low overall heating efficiency, low heating speed, uneven heating and the like exist, and particularly, the electric heating wire heating pipe is applied to the interior of an instant heating water dispenser, water cannot be completely boiled due to the low heating speed in the early heating period, and the drinking water safety and sanitation of a user are influenced.

In order to solve the problems, in the prior art, a carbon fiber heating pipe is used for heating a heating container, the carbon fiber heating body is not oxidized or broken down in the frequent opening and closing process, the service life of the carbon fiber is long, meanwhile, the heating light color of the carbon fiber is uniform, impurities are not easily generated in the heating process to pollute the inner wall of the heating pipe, the liquid outside the heating pipe can be ensured to absorb infrared radiation emitted by more carbon fibers, and the heating efficiency is high. However, the carbon fiber heating tube is used for boiling the liquid in the heating container completely and then drinking the liquid, so that the instant heating and drinking cannot be met, meanwhile, the tube wall of the carbon fiber heating tube is a fragile transparent glass tube, and the carbon fiber heating tube is easy to stress and damage no matter the carbon fiber heating tube is arranged on the inner side or the outer side of the heating container, so that the service life of the carbon fiber heating tube cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water dispenser, not only liquid heating rate is fast and the heating is even, and the leakproofness of zone of heating is good moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a water dispenser, includes water outlet component, controller and the heating pipe that produces infrared radiation, and the heating pipe includes the hyaline tube, and infrared radiation jets out from the hyaline tube, and the outside cover of hyaline tube is equipped with the outer tube, is equipped with the zone of heating that supplies water to flow between outer tube and the hyaline tube, and including the zone of heating wrapped up the hyaline tube, be equipped with the outer tube water inlet and the outer tube delivery port with the zone of heating intercommunication on the outer tube, the outer tube is including the metal pipe that prevents infrared radiation and see through.

Furthermore, the metal pipe and the transparent pipe are sealed in a hot melting mode, and the water inlet and the water outlet of the outer pipe are formed in the metal pipe; and/or the heating pipe is a carbon fiber heating pipe or a halogen heating pipe.

Further, the metal tube and the transparent tube are in sealing fit through a sealing piece.

Further, the outer tube also comprises brackets arranged at two ends of the metal tube, the metal tube is connected to the transparent tube through the brackets, and the sealing element is formed by the brackets.

Furthermore, the support is provided with a mounting hole for the transparent tube to pass through, a first sealing ring is arranged in the mounting hole, and the support compresses the first sealing ring on the peripheral side wall of the transparent tube along the radial direction.

Furthermore, the transparent tube axially extends out of the metal tube, the metal tube extends into the mounting hole, a second sealing ring is arranged between the mounting hole and the metal tube, and the support radially compresses the second sealing ring on the peripheral side face of the metal tube.

Furthermore, a first mounting groove for mounting the first sealing ring is formed in the inner wall of the mounting hole, the support comprises an outer support and a sealing support axially positioned on the inner side of the outer support, and the first mounting groove is formed in the sealing support or formed by splicing the outer support and the sealing support; or the inner wall of the mounting hole is provided with a second mounting groove for mounting a second sealing ring, the support comprises a sealing support and an inner support axially positioned on the inner side of the sealing support, and the second mounting groove is formed in the sealing support or formed by splicing the sealing support and the inner support.

Further, a second sealing ring is sleeved on the periphery of the support, and the second sealing ring is tightly pressed on the inner pipe wall of the metal pipe by the peripheral side face of the support; or the mounting hole is a stepped hole, and the first sealing ring is pressed on the end surface of the metal pipe along the axial direction by the stepped surface of the mounting hole.

Further, the outer pipe water inlet and the outer pipe water outlet are arranged on the metal pipe or the bracket; and/or, the metal tube outside cover is equipped with the support frame that is used for protecting the metal tube, and the support frame includes the bracing piece of placing along the axial, is equipped with the connecting hole on the support, and the terminal surface of bracing piece is equipped with the screw hole, and the screw passes the connecting hole along the axial and connects on the screw hole.

Furthermore, the sealing element is an annular sealing ring or a sealant, and the water inlet of the outer pipe and the water outlet of the outer pipe are arranged on the metal pipe.

After the technical scheme is adopted, the utility model has the advantages of as follows:

1. at first, infrared radiation sees through the hyaline tube and jets into the zone of heating, and the liquid absorption infrared radiation in the zone of heating produces resonance, and the hydrone looks mutual friction of resonance produces the fuel factor, realizes heating the liquid in the zone of heating, and simultaneously, infrared radiation's penetrability is good, transmission distance is far away, and more liquid in the zone of heating can produce resonance, and its heat exchange efficiency is high, and liquid heating rate is fast, guarantees that the liquid that the outer tube delivery port flows has completely boiled, satisfies the drinking water demand that the user drunk promptly. Secondly, the outer tube is sleeved outside the transparent tube and forms a heating layer wrapping the transparent tube, liquid flowing in the heating layer can fully and uniformly absorb infrared radiation emitted by the heating tube, and the heating effect is good. Finally, the outer pipe is sleeved outside the transparent pipe through the metal pipe, so that infrared radiation is prevented from being directly emitted and wasted, meanwhile, the reflection capability of the inner pipe wall of the metal pipe is strong, so that the infrared radiation can be reflected to the heating layer through the inner pipe wall of the metal pipe, liquid in the heating layer can absorb more infrared radiation, and the electric heat conversion efficiency is improved; in addition, the metal pipe sleeved outside the transparent pipe can protect the transparent pipe, the transparent pipe is prevented from being damaged due to external impact, meanwhile, the metal pipe is in sealing fit with the transparent pipe, liquid in the heating layer is prevented from flowing out from two ends, and water leakage at the joint of the metal pipe and the transparent pipe is avoided.

2. The metal tube is sealed with the hyaline tube hot melt, and not only the leakproofness is good, has reduced the machining precision requirement of metal tube, avoids establishing other sealing members in addition and increases the installation degree of difficulty, and the hot melt is sealed can be as an organic whole with metal tube and hyaline tube connection moreover, and the wholeness is strong, avoids the relative hyaline tube of metal tube to take place axial displacement.

3. The metal tube is in sealing fit with the transparent tube through the sealing piece, the sealing process is simple, the cost of the sealing fit of the metal tube and the transparent tube is reduced, meanwhile, the heating tube is convenient to disassemble and assemble, the damaged heating tube is convenient to replace, and the maintenance cost of the instant heating water dispenser is reduced.

4. The support is used as a connecting piece to connect the metal tube and the transparent tube into a whole, integrity of the metal tube and the transparent tube is guaranteed, two ends of the metal tube with higher hardness are prevented from directly contacting the brittle transparent tube to break the transparent tube, meanwhile, the support can be used as the connecting piece and also can be used as a sealing piece, and a connecting structure of the metal tube and the transparent tube is simplified.

5. The support is through the sealed cooperation of first sealing washer and hyaline tube, and not only sealed effectual, the cooperation is compacter moreover between support and the hyaline tube, and the connection reliability of tubular metal resonator and hyaline tube is higher, and simultaneously, the support no longer with hyaline tube direct contact, the selection of support material is more pluralism.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a structural diagram of the connection of a heating pipe, an outer pipe and a support frame of a water dispenser in the first embodiment;

FIG. 2 is a longitudinal cross-sectional view of FIG. 1;

FIG. 3 is an enlarged partial view of the end of the outer tube of FIG. 2;

FIG. 4 is a longitudinal sectional view of a heating pipe according to an embodiment of the present invention;

FIG. 5 is a longitudinal sectional view of the connection between the heating pipe and the outer pipe of the water dispenser in the second embodiment;

fig. 6 is a longitudinal sectional view of the heating pipe and the metal pipe of the water dispenser according to the third embodiment of the present invention.

Detailed Description

Example one

As shown in fig. 1 to 3, this embodiment provides a water dispenser, including a water outlet component, controller and heating pipe 1 that produces infrared radiation, heating pipe 1 includes transparent pipe 11, infrared radiation jets out from transparent pipe 11, the outside cover of transparent pipe 11 is equipped with outer tube 2, be equipped with the zone of heating 3 that supplies water to flow between outer tube 2 and the transparent pipe 11, zone of heating 3 wraps up including transparent pipe 11, be equipped with outer tube water inlet 201 and outer tube delivery port 202 with zone of heating 3 intercommunication on the outer tube 2, water source 6 passes through outer tube water inlet 201 and zone of heating 3 intercommunication, zone of heating 3 passes through outer tube delivery port 202 and water outlet component intercommunication, outer tube 2 is including the metal pipe 21 that prevents infrared radiation to permeate through, the both ends of metal pipe 21 all with transparent pipe 11 seal fit.

At first, infrared radiation sees through the hyaline tube 11 and jets into zone of heating 3, the liquid absorption infrared radiation in the zone of heating 3 produces resonance, the hydrone looks mutual friction of resonance produces the fuel factor, the realization is heated the liquid in the zone of heating 3, and simultaneously, infrared radiation's penetrability is good, transmission distance is far away, more liquid can produce resonance in the zone of heating 3, its heat exchange efficiency is high, liquid heating rate is fast, guarantee that the liquid that outer tube delivery port 202 flows has completely boiled, satisfy the user drink the drinking water demand of heating promptly. Secondly, the outer tube 2 is sleeved on the outer side of the transparent tube 11 and forms a heating layer 3 wrapping the transparent tube 11, liquid flowing in the heating layer 3 can fully and uniformly absorb infrared radiation emitted by the heating tube 1, and the heating effect is good. Finally, the outer tube 2 is sleeved outside the transparent tube 11 through the metal tube 21, so that waste caused by direct emission of infrared radiation is avoided, and meanwhile, the reflection capability of the inner tube wall of the metal tube 21 is strong, so that the infrared radiation can be reflected to the heating layer 3 through the inner tube wall of the metal tube 21, liquid in the heating layer 3 can absorb more infrared radiation, and the electric-heat conversion efficiency is improved; in addition, the metal tube 21 sleeved outside the transparent tube 11 can protect the transparent tube 11 to prevent the transparent tube 11 from being damaged due to external impact, and meanwhile, the metal tube 21 is in sealing fit with the transparent tube 11 to prevent the liquid in the heating layer 3 from flowing out from two ends of the transparent tube 11.

In order to have the sealed cooperation of two kinds of pipes of different materials, tubular metal resonator 21 and hyaline tube 11 pass through the sealed cooperation of sealing member, and sealed simple process reduces the sealed complex cost of tubular metal resonator 21 and hyaline tube 11, and simultaneously, heating pipe 1 easy dismounting does benefit to and changes damaged heating pipe 1, reduces the cost of maintenance of hot water dispenser promptly.

In this embodiment, the outer tube 2 further includes brackets 22 installed at both ends of the metal tube 21, the metal tube 21 is connected to the transparent tube 11 through the brackets 22, and the sealing member is formed by the brackets 22. The bracket 22 is used as a connecting piece to connect the metal tube 21 and the transparent tube 11 into a whole, so that the integrity of the metal tube 21 and the transparent tube 11 is ensured, and the metal tube 21 with higher hardness is prevented from directly contacting the brittle transparent tube 11 to break the transparent tube 11. Specifically, the support 22 is provided with a mounting hole 23 for the transparent tube 11 to pass through, a first sealing ring 41 is arranged in the mounting hole 23, and the support 22 presses the first sealing ring 41 on the outer peripheral side wall of the transparent tube 11 along the radial direction. Support 22 is through the sealed cooperation of first sealing washer 41 and hyaline tube 11, and not only sealed effectual, the cooperation is compacter moreover between support 22 and the hyaline tube 11, and the connection reliability of tubular metal resonator 21 and hyaline tube 11 is higher, and simultaneously, support 22 no longer with hyaline tube 11 direct contact, the selection of support 22 material is more diversified, in this embodiment, support 22 is the convenient plastic support 22 of machine-shaping.

It can be understood that the support 22 may also be a silica gel support, the metal tube 21 and the transparent tube 11 are both in interference fit with the silica gel support to realize sealing, and the silica gel support can be used as a connecting member and a sealing member, so that the connecting structure between the metal tube 21 and the transparent tube 11 is simplified.

In order to avoid the sealing failure caused by the displacement and distortion of the first sealing ring 41 when the transparent tube 11 and the support 22 are inserted and installed, the inner wall of the installation hole 23 is provided with a first installation groove 231 for installing the first sealing ring 41, and the first installation groove 231 limits the first sealing ring 41 to move in the axial direction, so that the sealing effect between the support 22 and the transparent tube 11 is ensured. In this embodiment, the support 22 includes an outer support 221 and a sealing support 222 axially located inside the outer support 221, and the first mounting groove 231 is formed by splicing the outer support 221 and the sealing support 222, so as to facilitate demolding during the processing of the support 22. The outer support 221 protects the two ends of the heating pipe 1, prevents the two ends of the heating pipe 1 from being damaged or broken due to the action of external force, and ensures the service life of the heating pipe 1.

Specifically, the side of the sealing holder 222 facing the outer holder 221 is provided with a step, and the first mounting groove 231 is formed by the side of the outer holder 221 facing the sealing holder 222 and the lateral and longitudinal step surfaces of the step. Of course, the side of the outer bracket 221 facing the sealing bracket 222 may be provided with a first half groove, and the side of the sealing bracket 222 facing the outer bracket 221 may be provided with a second half groove, and the first half groove and the second half groove are spliced to form the first mounting groove 231.

For the installation of convenient support 22, the hyaline tube 11 stretches out the tubular metal resonator 21 along the axial, and the tubular metal resonator 21 stretches into in the mounting hole 23 to the installation can be accomplished in the mounting hole 23 that the hyaline tube 11 and tubular metal resonator 21 inserted support 22 along the axial, and mounting process is simple and convenient, does benefit to the dismouting of heating pipe 1. Meanwhile, in order to ensure the sealing effect between the metal tube 21 and the support 22, a second sealing ring 42 is arranged between the mounting hole 23 and the metal tube 21, and the support 22 compresses the second sealing ring 42 on the peripheral side surface of the metal tube 21 along the radial direction, so that the sealing between the metal tube 21 and the support 22 is ensured, the connection between the metal tube 21 and the support 22 is tighter, the connection integrity between the metal tube 21, the transparent tube 11 and the support 22 is strong, and meanwhile, the support 22 wraps the end part of the metal tube 21, and the heating efficiency is prevented from being influenced by the fact that heat in the heating layer 3 is greatly dissipated from the end part.

Similarly, in order to avoid the sealing failure of the second sealing ring 42 when the metal pipe 21 is in plug-in fit with the bracket 22, the inner wall of the mounting hole 23 is provided with a second mounting groove 232 for mounting the second sealing ring 42. The support 22 further includes an inner support 223 axially inside the sealing support 222, and it is understood that the second mounting groove 232 may be formed by splicing the sealing support 222 and the inner support 223. The second mounting groove 232 may be formed similarly to the first mounting groove 231, and thus, a detailed description thereof is omitted.

It is understood that the support 22 may also be inserted into the metal tube 21 and be in sealing engagement with the inner wall of the metal tube 21, specifically, the second sealing ring 42 is sleeved on the outer peripheral side surface of the support 22, and the outer peripheral side surface of the support 22 presses the second sealing ring 42 against the inner wall of the metal tube 21.

It will be understood that the sealing between the holder 22 and the metal tube 21 and the transparent tube 11 can be realized by a sealing ring, specifically, the mounting hole 23 is a stepped hole, and the stepped surface of the mounting hole 23 axially presses the first sealing ring 41 against the end surface of the metal tube 21.

In this embodiment, on support 22 was located to outer tube water inlet 201 and outer tube delivery port 202, not only the machine-shaping was convenient, had increased the axial flow length in the liquid heating layer 3 moreover, guaranteed that liquid heating is abundant. Of course, the outer tube inlet 201 and the outer tube outlet 202 may be provided on the metal tube 21.

In this embodiment, a support frame 5 for protecting the metal tube 21 is sleeved outside the metal tube 21, the support frame 5 includes a support rod 51 disposed along the axial direction, the support rod 51 is located inside the outer support 221 in the axial direction, the outer support 221 and the sealing support 222 are both provided with connecting holes, an end surface of the support rod 51 is provided with a screw hole 511, and a screw passes through the two connecting holes along the axial direction and is connected to the screw hole 511. Therefore, the support frame 5 is used as a connector for the supports 22 at the two ends to connect the outer support 221, the sealing support 222, the inner support 223 and the support frame 5 into a whole, so as to ensure the stable sealing between the support frame 22 and the metal tube 21 and the transparent tube 11, and meanwhile, the support frame 5 protects the metal tube 21 and the heating tube 1, and the metal tube 21 and the heating tube 1 are prevented from being damaged due to external impact. Of course, the connection holes may be formed in the inner support 223 and the outer support 221, and similarly, the connection holes may be formed in the sealing support 222 and the inner support 223, and the sealing support 222 is engaged with the inner support 223 or is screw-coupled thereto.

It is understood that the brackets 22 may not be provided at the two ends of the metal tube 21, and specifically, the sealing members are ring-shaped sealing rings, so that the inner wall of the metal tube 21 directly presses the ring-shaped sealing rings against the outer wall of the transparent tube 11 to achieve sealing, and correspondingly, the outer tube water inlet 201 and the outer tube water outlet 202 are provided on the metal tube 21. Of course, the two ends of the metal tube 21 and the transparent tube 11 can also be directly matched in a sealing manner through the sealant, so that reliable connection can be realized, and the sealing effect can be ensured.

Referring to fig. 4, the heating pipe 1 may be a carbon fiber heating pipe, that is, carbon fibers 12 are disposed in the transparent pipe 11, and the heating pipe 1 heats the liquid by infrared radiation generated by electrifying the carbon fibers 12. Certainly, the heating pipe 1 can also be a halogen heating pipe, that is, a metal wire is installed in the transparent pipe 11, and halogen gas is filled in the transparent pipe, and the metal wire is electrified for heating, so that the heating speed is high, the thermal inertia is small, the thermochemical performance is stable, and the service life is long.

Example two

As shown in fig. 5, the first mounting groove 231 can also be directly disposed on the sealing support 222, and the integrity of the first sealing ring 41 and the sealing support 222 is stronger, so as to avoid omission or loss of the first sealing ring 41 during the mounting and dismounting process, and thus the mounting of the first sealing ring 41 is no longer affected by the mounting of the outer support 221 and the sealing support 222. Similarly, the second mounting groove 232 may be formed on the sealing bracket 222.

Other contents not described in this embodiment may refer to embodiment one.

EXAMPLE III

As shown in fig. 6, the metal tube 21 and the transparent tube 11 may also be sealed by heat fusion, and the outer tube inlet 201 and the outer tube outlet 202 are disposed on the metal tube 21. Not only the leakproofness of hot melt seal is good, has reduced the machining precision requirement of tubular metal resonator 21, avoids establishing other sealing members in addition and increases the installation degree of difficulty, and the hot melt is sealed can be connected tubular metal resonator 21 and hyaline tube 11 as an organic whole moreover, and the wholeness is strong, avoids tubular metal resonator 21 to take place axial displacement for hyaline tube 11 relatively.

Other contents not described in this embodiment may refer to embodiment one.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. The utility model provides a water dispenser, its characterized in that, including water outlet component, controller and the heating pipe that produces infrared radiation, the heating pipe includes the hyaline tube, infrared radiation jets out from the hyaline tube, the outside cover of hyaline tube is equipped with the outer tube, be equipped with the zone of heating that supplies water to flow between outer tube and the hyaline tube, including the zone of heating wraps up the hyaline tube, be equipped with the outer tube water inlet and the outer tube delivery port with the zone of heating intercommunication on the outer tube, the outer tube is including the metal pipe that prevents infrared radiation and see through, the both ends.

2. The water dispenser of claim 1, wherein the metal tube is sealed with the transparent tube by hot melting, and the outer tube water inlet and the outer tube water outlet are arranged on the metal tube; and/or the heating pipe is a carbon fiber heating pipe or a halogen heating pipe.

3. The water dispenser of claim 1 wherein the metal tube is in sealing engagement with the transparent tube via a seal.

4. The water dispenser of claim 3 wherein the outer tube further comprises brackets mounted to opposite ends of the metal tube, the metal tube being connected to the transparent tube by the brackets, the seal being formed by the brackets.

5. The water dispenser as claimed in claim 4, wherein the bracket is provided with a mounting hole for the transparent tube to pass through, a first sealing ring is arranged in the mounting hole, and the bracket presses the first sealing ring on the peripheral side wall of the transparent tube along the radial direction.

6. The water dispenser of claim 5, wherein the transparent tube extends out of the metal tube along the axial direction, the metal tube extends into the mounting hole, a second sealing ring is arranged between the mounting hole and the metal tube, and the bracket presses the second sealing ring on the peripheral side surface of the metal tube along the radial direction.

7. The water dispenser of claim 6, wherein the inner wall of the mounting hole is provided with a first mounting groove for mounting the first sealing ring, the bracket comprises an outer bracket and a sealing bracket axially positioned at the inner side of the outer bracket, and the first mounting groove is arranged on the sealing bracket or formed by splicing the outer bracket and the sealing bracket; or the inner wall of the mounting hole is provided with a second mounting groove for mounting a second sealing ring, the support comprises a sealing support and an inner support axially positioned on the inner side of the sealing support, and the second mounting groove is formed in the sealing support or formed by splicing the sealing support and the inner support.

8. The water dispenser as claimed in claim 5, wherein the bracket is sleeved with a second sealing ring at the periphery, and the second sealing ring is pressed on the inner pipe wall of the metal pipe by the peripheral side surface of the bracket; or the mounting hole is a stepped hole, and the first sealing ring is pressed on the end surface of the metal pipe along the axial direction by the stepped surface of the mounting hole.

9. The water dispenser of any one of claims 4 to 8, wherein the outer tube water inlet and the outer tube water outlet are arranged on a metal tube or a bracket; and/or, the metal tube outside cover is equipped with the support frame that is used for protecting the metal tube, and the support frame includes the bracing piece of placing along the axial, is equipped with the connecting hole on the support, and the terminal surface of bracing piece is equipped with the screw hole, and the screw passes the connecting hole along the axial and connects on the screw hole.

10. The water dispenser of claim 3 wherein the seal is a ring seal or a sealant, and the outer tube water inlet and the outer tube water outlet are disposed on the metal tube.