CN206831837U - Inner container of water tank and heating water tank - Google Patents

Abstract

The utility model discloses a water tank inner bag and heating water tank, the water tank inner bag is including the inner bag casing of flat box column structure, the thickness of inner bag casing is less than the length and the width of inner bag casing, and, the inner bag casing is including centering on the closed loop inner concave part that the periphery of inner bag casing set up. The heating water tank comprises a shell and the water tank inner container arranged in the shell. The utility model discloses can practice thrift the area that the water tank occupy.

Description

Inner container of water tank and heating water tank

Technical Field

The utility model relates to a hot water container, in particular to inner water tank and heating water tank.

Background

The heating water tank in the prior art is generally a cylindrical water tank or a square bar cabinet water tank. The diameter of the cylindrical water tank is usually more than 330mm, the width of the square bar cabinet water tank is usually more than 350mm, the water tank in the prior art needs to occupy larger area when being installed, and the installation position can be selected with smaller room.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water tank inner bag and heating water tank, shared area when aiming at reducing the water tank installation.

The utility model discloses the first aspect provides a water tank inner bag, the water tank inner bag is including the inner bag casing of flat box column structure, the thickness of inner bag casing is less than the length and the width of inner bag casing, and, the inner bag casing is including centering on the closed loop inner concave part that the periphery of inner bag casing set up.

Further, the closed-loop inner concave part extends along the length direction and the width direction of the water tank liner; or the closed-loop inner concave part extends along the length direction and the thickness direction of the water tank liner; or the closed-loop inner concave part extends along the width direction and the thickness direction of the water tank liner.

Further, the liner shell includes a plurality of the closed-loop indentations.

Further, the plurality of closed-loop concave portions are arranged in parallel.

Furthermore, two ends of the inner container shell in the width direction are respectively in a shape of a first convex curved surface.

Further, the first convex curved surface is in the shape of a convex arc cylinder.

Furthermore, two ends of the inner container shell in the length direction are respectively in a shape of a second convex curved surface.

Further, the second convex curved surface shape is a convex semi-ellipsoidal shape having a curved band-like concave portion that forms a part of the closed-loop concave portion.

Further, the liner shell comprises a first seal head and a second seal head which are oppositely arranged in the length direction, and a side wall connected between the first seal head and the second seal head, and the inner concave part of the closed ring is arranged around the first seal head, the side wall and the second seal head.

Further, the water tank liner also comprises a support structure, and the support structure is supported between the opposite wall surfaces of the liner shell.

The utility model provides a heating water tank, includes the shell and locates water tank inner bag in the shell, wherein, water tank inner bag does the utility model discloses any one in the first aspect water tank inner bag.

Based on the utility model provides a water tank inner bag and heating water tank because the water tank inner bag is flat box column structure, consequently, heating water tank can set up to flat box column structure's slim heating water tank correspondingly. When installing this heating water tank, can make length direction and width direction set up along the wall to can practice thrift the area that the water tank occupy. Meanwhile, the selectable range of the installation position becomes large. In addition, the inner container shell comprises a closed-loop inner concave part arranged around the periphery of the inner container shell, the closed-loop inner concave part enables the inner container shell of the water tank inner container to have higher rigidity and strength than the inner container shell with a flat wall surface under the condition of the same wall thickness, the inner container shell is not easy to damage, and the wall thickness of the inner container shell of the water tank inner container can be relatively thinner under the condition of the same rigidity and strength, so that the weight of the water tank is reduced, and the investment is reduced.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic structural diagram of a heating water tank according to an embodiment of the present invention.

Fig. 2 is a side view of the structure of fig. 1.

Fig. 3 is a schematic top view of the structure shown in fig. 1.

Fig. 4 is a schematic sectional view of the heating water tank shown in fig. 1.

Fig. 5 is a right side sectional view schematically illustrating the heating water tank shown in fig. 1.

Fig. 6 is a left side sectional view schematically illustrating the heating water tank shown in fig. 1.

Fig. 7 is a schematic sectional top view of the heating water tank shown in fig. 1.

Fig. 8 is a schematic structural view of an upper head of a tank liner of the heating water tank shown in fig. 1.

Fig. 9 is a side view of the structure of fig. 8.

Fig. 10 is a schematic top view of the structure of fig. 8.

Fig. 11 is a schematic structural view of a middle section of an inner container of a tank inner container of the heating water tank shown in fig. 1.

Fig. 12 is a side view of the structure of fig. 11.

Fig. 13 is a schematic top view of fig. 11.

In fig. 1 to 13, each reference numeral represents:

1-water outlet; 2-a circulating medium inlet; 3-a circulating medium outlet; 4-a water inlet; 5-a housing; 6, sealing the head; 61-a curved band-shaped concave portion; 62-end socket welding groove; 7-a water outlet pipe assembly; 8-middle section of the inner container; 81-straight band shaped concave inward part; 82-side wall welding groove; 9-reinforcing the tube; 10-circulating medium into the tube assembly; 11-circulating medium out of the pipe assembly; 12-a water inlet pipe assembly; and 13-lower end enclosure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the terms "first", "second", etc. are used to define the components, and are only used for the convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, should not be interpreted as limiting the scope of the present invention.

In the description of the present invention, the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Fig. 1 to 13 show the structure of the heating water tank and the water tank liner of the embodiment of the present invention. As shown in fig. 1 to 13, the tank liner of this embodiment includes a liner case of a flat box-like structure. The thickness of the liner shell is less than the length and width of the liner shell, and the liner shell comprises a closed-loop inner concave part arranged around the periphery of the liner shell.

Because the water tank inner container is of a flat box-shaped structure, the heating water tank can be correspondingly set to be a thin heating water tank with the flat box-shaped structure. When installing this heating water tank, can make length direction and width direction set up along the wall (for example length direction extends at vertical direction along the wall, and width direction extends at the horizontal direction along the wall), then the distance on the outstanding wall body surface of heating water tank is about heating water tank's thickness direction to can practice thrift the area that the water tank occupy. Meanwhile, the selectable range of the installation position becomes large. In addition, the inner container shell comprises a closed-loop inner concave part arranged around the periphery of the inner container shell, the closed-loop inner concave part enables the inner container shell of the water tank inner container to have higher rigidity and strength than the inner container shell with a flat wall surface under the condition of the same wall thickness, the inner container shell is not easy to damage, and the wall thickness of the inner container shell of the water tank inner container can be relatively thinner under the condition of the same rigidity and strength, so that the weight of the water tank is reduced, and the investment is reduced.

In this embodiment, the closed-loop inner concave portion extends along the length direction and the thickness direction of the tank liner. The arrangement can enable the concave part in the closed loop to be arranged on the side face with the largest area of the liner shell, and is beneficial to improving the pressure bearing capacity of the liner of the water tank. In other embodiments, not shown, the closed-loop inner recess may also extend along the length and width directions of the tank liner, or along the width and thickness directions of the tank liner, or the like.

In this embodiment, the liner shell includes a plurality of closed-loop dimples. The plurality of closed-loop concave parts are arranged in parallel. This setting does benefit to the intensity and the rigidity that further improve inner bag casing.

Preferably, both ends of the inner container shell in the width direction are respectively in a shape of a first convex curved surface. As shown in fig. 13, the first convex curved surface shape in this embodiment is a convex arc cylindrical surface shape. The generatrix of the convex arc cylindrical surface is parallel to the length direction. The strength and rigidity of the liner shell in the shape in the length direction are improved, and the pressure bearing capacity of the liner of the water tank is stronger.

In this embodiment, two ends of the liner shell in the length direction are respectively in the shape of a second convex curved surface. As shown in fig. 8 to 10, the second convexly curved surface shape is a convexly hemi-ellipsoidal shape having a curved ribbon-like concave portion that forms a part of a closed-loop concave portion. The strength of the width direction of the water tank inner container is improved by the arrangement, and the bearing capacity of the water tank inner container is favorably enhanced.

As shown in fig. 4 to 13, in this embodiment, the liner housing of the liner of the water tank includes a first end enclosure, a second end enclosure, and a side wall connected between the first end enclosure and the second end enclosure, where the first end enclosure, the side wall, and the second end enclosure are disposed opposite to each other in a length direction, and an inner concave portion of the closed loop surrounds the first end enclosure, the side wall, and the second end enclosure. The strength and rigidity of the length direction and the width direction of the water tank inner container are improved by the arrangement, and the bearing capacity of the water tank inner container is favorably enhanced.

Specifically, in this embodiment, the first head is upper head 6, and the second head is lower head 13, and the lateral wall is inner bag middle section 8.

The upper head 6 and the lower head 13 have the same structure, and the structure of the upper head 6 and the lower head 13 will be described below only by taking the upper head 6 as an example.

As shown in fig. 8 to 10, the upper head 6 has a convex semi-ellipsoidal shape having a curved band-like concave recess 61, and the curved band-like concave recess 61 forms a part of a closed-loop concave recess. In this embodiment, the upper seal head 6 and the lower seal head 13 are both welded to the liner middle section 8, and therefore the upper seal head 6 further has a seal head welding groove 62, and the lower seal head 13 also has a corresponding seal head welding groove.

Preferably, the upper seal head 6 and the lower seal head 13 are formed by integral die stamping.

As shown in fig. 11 to 13, the liner middle section 8 has a plurality of straight band-like concave portions 81 extending in the length direction, and the straight band-like concave portions 61 form part of a closed-loop concave portion. And the upper end and the lower end of the inner container middle section 8 are also provided with side wall welding grooves 82 which are arranged corresponding to the end socket welding grooves.

The liner middle section 8 in this embodiment is formed by die stamping and welding with a whole steel plate. In other embodiments, not shown, the liner middle section 8 may also be formed by splicing arc-shaped and wave-shaped plates. The middle section 8 of the inner container, the upper seal head 6 and the lower seal head 13 can be designed according to the actual required sizes.

In addition, the water tank liner also comprises a supporting structure, and the supporting structure is supported between the opposite inner wall surfaces of the water tank liner. In the present embodiment, the support structure comprises in particular a support tube 9. Two ends of the supporting tube 9 are respectively welded on the side walls of the inner container shell opposite to the two ends in the thickness direction. The supporting structure can further improve the strength and rigidity of the water tank liner, enhance the pressure bearing and deformation resistance of the water tank liner, facilitate the material consumption of the water tank to be saved as much as possible on the premise of meeting the performance requirements, and reduce the weight of the water tank liner.

The inner container of the water tank can be made of enamel or stainless steel materials.

As shown in fig. 1 to 13, the present embodiment further provides a heating water tank, which includes a housing 5 and a water tank liner disposed in the housing 5. The water tank inner container is the water tank inner container. In this embodiment, the housing 5 has a flat box-like rectangular parallelepiped structure. The thickness T of the shell 5 is smaller than the length L and the width W of the shell 5, and the length direction, the width direction and the thickness direction of the water tank liner are in one-to-one correspondence with the length direction, the width direction and the thickness direction of the shell 5.

The shape and size of the housing 5 can be adjusted according to the actual installation size and shape, and besides the rectangular structure, the housing can also be a box structure including a part of arc surfaces.

As shown in fig. 2, the heating water tank includes an inlet 4 for inputting cold water, and an outlet 1 for outputting hot water. The heating water tank also comprises a built-in heating pipe, a circulating medium inlet 2 for inputting a heating medium to the heating pipe, and a circulating medium outlet 3 for outputting the heating medium from the heating pipe. The heating water tank also comprises a water inlet pipe assembly 12, a water outlet pipe assembly 7, a circulating medium inlet pipe assembly 10 and a circulating medium outlet pipe assembly 11. The water inlet 4 is communicated with the inner cavity of the water tank inner container through a water inlet pipe component 12, and the water outlet 1 is communicated with the inner cavity of the water tank inner container through a water outlet pipe component 7. The circulating medium inlet 2 is communicated with the heating pipe through a circulating medium inlet pipe component 10, and the circulating medium outlet 3 is communicated with the heating pipe through a circulating medium outlet pipe component 11.

The heating structure of the water tank inner container can also be in other forms, for example, the water in the water tank inner container can also be heated by utilizing the outer disk heat exchanger.

As can be seen from the above description, the above embodiments of the present invention can achieve at least one of the following technical effects: the area occupied by installing the heating water tank is small; the installation position can be selectively enlarged, and the installation position can be hidden in a wall body to form a part of the wall body and can also be hung on an outer wall; the structure is simple; the process requirement is not high; the method is simple and reliable; the quality is high; after-sale installation is convenient; the used material is less; the welding length is short; the cost is low.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (11)

1. The water tank liner is characterized by comprising a liner shell of a flat box-shaped structure, wherein the thickness of the liner shell is smaller than the length and the width of the liner shell, and the liner shell comprises a closed-loop inner concave part which is arranged around the periphery of the liner shell.

2. The tank liner of claim 1,

the closed-loop inner concave part extends along the length direction and the width direction of the water tank liner; or,

the closed-loop inner concave part extends along the length direction and the thickness direction of the water tank liner; or,

the closed-loop inner concave part extends along the width direction and the thickness direction of the water tank liner.

3. The liner of claim 1, wherein the liner housing includes a plurality of the closed-loop indentations.

4. The tank liner of claim 1, wherein a plurality of the closed-loop indentations are disposed in parallel.

5. The water tank liner as claimed in claim 1, wherein the width direction of the liner housing has two ends respectively in the shape of a first convex curved surface.

6. The tank liner of claim 5, wherein the first convexly curved surface is in the shape of a convexly curved cylinder.

7. The water tank liner as claimed in claim 1, wherein the two ends of the liner shell in the length direction are respectively in a shape of a second convex curved surface.

8. The tank liner of claim 7, wherein the second convexly curved surface shape is a convexly hemi-ellipsoidal shape having a curved, belt-like concave depression that forms a portion of the closed-loop concave depression.

9. The liner of claim 1, wherein the liner housing comprises a first end cap and a second end cap opposite to each other in a length direction, and a sidewall connected between the first end cap and the second end cap, and the inner concave portion of the closed loop is disposed around the first end cap, the sidewall, and the second end cap.

10. The tank liner of any one of claims 1-9, further comprising a support structure supported between opposing walls of the liner housing.

11. A heating water tank, comprising a shell and a water tank liner arranged in the shell, characterized in that the water tank liner is the water tank liner according to any one of claims 1 to 10.