Energy-saving water boiler

Abstract

The utility model discloses an energy-saving water boiler which comprises a heat preservation barrel, a heating device and a water outlet pipeline, the heating device and the water outlet pipeline are installed on the heat preservation barrel, the heat preservation barrel comprises a non-convection hollow heat preservation cavity and an inner container, the non-convection hollow heat preservation cavity comprises an inner wall, an outer wall and a connecting piece, and the inner wall and the outer wall are connected through the connecting piece to form a hollow cavity. A heat preservation space is defined by the inner wall, and the inner container is located in the heat preservation space. According to the energy-saving water boiler, heat preservation can be conducted through the inner container, air heat insulation can be conducted on the heat preservation space through the hollow cavity, and therefore the good heat preservation and energy saving effects are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of water boilers, in particular to an energy-saving water boiler. Background Art

[0002] A water boiler, also known as a water boiler, is a water-boiling device that converts electrical energy into thermal energy. However, existing water boilers generally include a heating device, a heat preservation barrel, and a water outlet pipe. The heating device is used to heat water to boil, and the boiled water is temporarily stored in the heat preservation barrel, and finally guided to the cup through the water outlet pipe. However, existing water boilers have the following defects: the heat preservation barrel is only insulated by a stainless steel heat preservation liner, and the heat preservation effect is poor.

[0003] Therefore, there is an urgent need for an energy-saving water boiler to solve the above problems. Utility Model Content

[0004] The utility model aims at solving the current technical deficiencies and provides an energy-saving water boiler.

[0005] The technical solution adopted by the utility model to achieve the above-mentioned purpose is:

[0006] An energy-saving water boiler comprises a heat preservation barrel and a heating device and a water outlet pipe installed on the heat preservation barrel, wherein the heat preservation barrel comprises a non-convection hollow heat preservation cavity and an inner liner, wherein the non-convection hollow heat preservation cavity comprises an inner wall, an outer wall and a connecting piece, wherein the inner wall and the outer wall are connected by the connecting piece to form a hollow cavity, wherein the inner wall encloses a heat preservation space, and the inner liner is located in the heat preservation space.

[0007] As a further improvement, the heat-insulating barrel further comprises a heat-insulating material layer, and the heat-insulating material layer is located between the inner wall and the inner liner.

[0008] As a further improvement, the thermal insulation material layer wraps the side walls and bottom of the inner container.

[0009] As a further improvement, the heat preservation barrel also includes a heat preservation cover, and the heat preservation cover is installed on the top of the non-convection hollow heat preservation cavity.

[0010] As a further improvement, the insulation barrel also includes a sealing ring, which is located between the insulation cover and the non-convection hollow insulation cavity. The bottom of the sealing ring is recessed upward and has a first slot for engaging the non-convection hollow insulation cavity, a second slot for engaging the insulation material layer, and a third slot for engaging the inner liner.

[0011] As a further improvement, the heat-insulating barrel also includes a heat-insulating bottom plate, and the heat-insulating bottom plate is installed at the bottom of the non-convection hollow heat-insulating cavity.

[0012] As a further improvement, the heat-insulating barrel also includes a sewage pipe, one end of which passes through the heat-insulating bottom plate and the heat-insulating material layer in sequence from bottom to top and then communicates with the inner tank.

[0013] As a further improvement, the energy-saving water boiler also includes an outer protective cover and an electric sewage discharge device, the insulation barrel is installed in the outer protective cover, the electric sewage discharge device is installed at the bottom of the outer protective cover, and the output end of the electric sewage discharge device is connected to the sewage pipe.

[0014] As a further improvement, there are at least two connecting members, and the two connecting members extend along the length direction of the hollow cavity and separate the hollow cavity into a first cavity and a second cavity that are independent of each other.

[0015] As a further improvement, the water outlet pipe is arranged on the side wall of the heat preservation barrel, and one end of the water outlet pipe is connected to the inner tank.

[0016] Beneficial effects of the utility model:

[0017] The energy-saving water boiler of the utility model is provided with a non-convection hollow heat preservation cavity on the heat preservation barrel, and the inner wall and the outer wall of the non-convection hollow heat preservation cavity are connected by a connecting piece to form a hollow cavity, and the inner tank is located in the heat preservation space formed by the inner wall. Therefore, the energy-saving water boiler of the utility model can be heat-insulated by the inner tank, and the heat preservation space can be air-insulated by the hollow cavity, so it has good heat preservation and energy-saving effects.

[0018] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the energy-saving water boiler of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the heat preservation barrel of the energy-saving water boiler of the utility model;

[0021] Figure 3 It is a cross-sectional view of the energy-saving water boiler of the utility model at the position of the insulation barrel from a side view angle;

[0022] Figure 4 It is a cross-sectional view from a top view at the position of the heat preservation barrel of the energy-saving water boiler of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the non-convective hollow heat preservation chamber of the utility model. DETAILED DESCRIPTION

[0024] Embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein, which are instead provided for a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0025] It should be understood that the various steps described in the method embodiments of the present invention may be performed in different orders and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present invention is not limited in this respect.

[0026] The term "including" and its variations used herein are open inclusions, i.e., "including but not limited to". The term "connected" may be directly connected or indirectly connected through intermediate components (elements). The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description.

[0027] It should be noted that the concepts such as "first" and "second" mentioned in the present invention are only used to distinguish between devices, modules or units, and are not used to limit these devices, modules or units to be different devices, modules or units, nor are they used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0028] Please refer to Figures 1 to 5The utility model provides an energy-saving water boiler 200, including a heat preservation barrel 100, a heating device 210 and a water outlet pipe 220 installed on the heat preservation barrel 100, the heat preservation barrel 100 includes a non-convection hollow heat preservation chamber 10 and an inner tank 20, the non-convection hollow heat preservation chamber 10 includes an inner wall 11, an outer wall 12 and a connector 13, a hollow cavity 10a is formed between the inner wall 11 and the outer wall 12, the inner wall 11 and the outer wall 12 are connected by the connector 13, the inner wall 11 surrounds a heat preservation space 11a, and the inner tank 20 is located in the heat preservation space 11a. For example, there are at least two connectors 13, the two connectors 13 extend along the length direction of the hollow cavity 10a and separate the hollow cavity 10a into a first cavity 101a and a second cavity 102a that are independent of each other, and the heat exchange of the air between the cavities can be reduced by the first cavity 101a and the second cavity 102a that are independent of each other, so that the heat preservation effect is further improved. As one of the preferred embodiments of the utility model, the water outlet pipe 220 is arranged on the side wall of the heat preservation barrel 100, the volume of the first cavity 101a is smaller than that of the second cavity 102a, and the water outlet pipe 220 passes through the first cavity 101a and communicates with the inner tank 20. The purpose of this design is to reduce the heat exchange between the water outlet pipe 220 and the air in the first cavity 101a, which will weaken the heat preservation performance of other cavities, but it is not limited to this. In other embodiments, the hollow cavity 10a can be divided into more than three independent cavities by technicians in this field as needed, so it will not be further described here.

[0029] Please continue to refer to Figures 1 to 5 , the insulation barrel 100 also includes an insulation material layer 30, and the insulation material layer 30 is located in the insulation space 11a, and the insulation material layer 30 is located between the inner wall 11 and the inner liner 20. Between the convection hollow insulation cavity 10 and the inner liner 20. For example, the insulation material layer 30 can be a foaming layer formed by injecting foam glue, or it can be an insulation layer formed by injecting other insulation materials, so it is not further limited here. In addition, as another embodiment of the utility model, the number of layers of the insulation material layer 30 can also be set by those skilled in the art as needed, such as providing a first material layer and a second material layer for insulation.

[0030] like Figure 3 As shown, the thermal insulation material layer 30 wraps the side wall and the bottom of the inner liner 20 .

[0031] Please refer to Figures 1 to 5The heat preservation barrel 100 further includes a heat preservation cover 40, which is installed on the top of the non-convection hollow heat preservation chamber 10. In addition, the heat preservation barrel 100 further includes a sealing ring 50, which is located between the heat preservation cover 40 and the non-convection hollow heat preservation chamber 10. The bottom of the sealing ring 50 is recessed upward to have a first card slot 50a for the non-convection hollow heat preservation chamber 10 to engage with, a second card slot 50b for the heat preservation material layer 30 to engage with, and a third card slot 50c for the inner liner 20 to engage with. That is to say, for the liquid in the inner liner 20, it will pass through the sealing ring 50 and the heat preservation cover 40 in sequence upward to be insulated, so that the heat preservation effect is better.

[0032] Please refer to Figures 1 to 5 The insulation barrel 100 further includes an insulation bottom plate 60, which is installed at the bottom of the non-convection hollow insulation chamber 10. That is, the liquid in the inner liner 20 will be insulated by the inner liner 20, the insulation material layer 30, and the insulation bottom plate 60 in sequence, thus achieving a multiple insulation effect. Figure 3 As shown, the heat preservation barrel 100 further includes a drain pipe 70, one end of which passes through the heat preservation bottom plate 60 and the heat preservation material layer 30 from bottom to top and then communicates with the inner tank 20. As one of the preferred embodiments of the utility model, the energy-saving water boiler 200 further includes an outer protective cover 230 and an electric drain device 240, the heat preservation barrel 100 is installed in the outer protective cover 230, the electric drain device 240 is installed at the bottom of the outer protective cover 230, and the output end of the electric drain device 240 is connected to the drain pipe 70.

[0033] It is worth noting that, as a preferred embodiment, the water outlet pipe 220 of the utility model can be made of plastic material to enhance the heat preservation effect, the inner liner 20 can be made of stainless steel, and the non-convection hollow insulation chamber 10 is an integrated plastic material, etc., but it is not limited to this. In addition, the insulation cover 40, the sealing ring 50, the insulation bottom plate 60, etc. can be made of insulation materials familiar to those skilled in the art. In other embodiments, the materials of various components such as the insulation cover 40, the sealing ring 50, the non-convection hollow insulation chamber 10, the insulation material layer 30, the inner liner 20, the insulation bottom plate 60, the water outlet pipe 220, the sewage pipe 70, etc. can be changed according to different needs, so it is not limited to the above, and the specific composition shapes of the above components are not further limited.

[0034] Beneficial effects of the utility model: The energy-saving water boiler 200 of the utility model is provided with a non-convection hollow heat preservation chamber 10 on the heat preservation barrel 100, and the inner wall 11 and the outer wall 12 of the non-convection hollow heat preservation chamber 10 are connected by a connector 13 to form a hollow cavity 10a, and the inner tank 20 is located in the heat preservation space 11a formed by the inner wall 11. Therefore, the energy-saving water boiler 200 of the utility model can be heat-insulated by the inner tank 20, and the heat preservation space 11a can be air-insulated by the hollow cavity 10a, so it has good heat preservation and energy-saving effects.

[0035] The present invention is not limited to the above-mentioned embodiments. Other energy-saving water boilers obtained by adopting the same or similar structures or devices as the above-mentioned embodiments of the present invention are all within the protection scope of the present invention.

Claims

1. An energy-saving water boiler, comprising a heat preservation barrel and a heating device and a water outlet pipe installed on the heat preservation barrel, characterized in that: The heat-insulating barrel includes a non-convection hollow heat-insulating cavity and an inner liner. The non-convection hollow heat-insulating cavity includes an inner wall, an outer wall and a connecting piece. The inner wall and the outer wall are connected by the connecting piece to form a hollow cavity. The inner wall encloses an insulation space, and the inner liner is located in the insulation space.

2. The energy-saving water boiler according to claim 1, characterized in that: The heat-insulating barrel further comprises a heat-insulating material layer, and the heat-insulating material layer is located between the inner wall and the inner container.

3. The energy-saving water boiler according to claim 2, characterized in that: The thermal insulation material layer wraps the side wall and bottom of the inner container.

4. The energy-saving water boiler according to claim 3, characterized in that: The heat-insulating barrel further comprises a heat-insulating cover, which is mounted on the top of the non-convection hollow heat-insulating cavity.

5. The energy-saving water boiler according to claim 4, characterized in that: The heat-insulating barrel also includes a sealing ring, which is located between the heat-insulating cover and the non-convection hollow heat-insulating cavity. The bottom of the sealing ring is recessed upward to have a first slot for engaging with the non-convection hollow heat-insulating cavity, a second slot for engaging with the heat-insulating material layer, and a third slot for engaging with the inner liner.

6. The energy-saving water boiler according to claim 5, characterized in that: The heat-insulating barrel further comprises a heat-insulating bottom plate, which is installed at the bottom of the non-convection hollow heat-insulating cavity.

7. The energy-saving water boiler according to claim 6, characterized in that: The heat-insulating barrel also includes a sewage pipe, one end of which passes through the heat-insulating bottom plate and the heat-insulating material layer in sequence from bottom to top and then communicates with the inner container.

8. The energy-saving water boiler according to claim 7, characterized in that: It also includes an outer protective cover and an electric sewage discharge device. The heat preservation barrel is installed in the outer protective cover. The electric sewage discharge device is installed at the bottom of the outer protective cover, and the output end of the electric sewage discharge device is connected to the sewage discharge pipe.

9. The energy-saving water boiler according to claim 1, characterized in that: There are at least two connecting members, and the two connecting members extend along the length direction of the hollow cavity and divide the hollow cavity into a first cavity and a second cavity that are independent of each other.

10. The energy-saving water boiler according to claim 1, characterized in that: The water outlet pipe is arranged on the side wall of the heat preservation barrel, and one end of the water outlet pipe is connected with the inner container.

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