CN221324713U - Water heater based on phase change energy storage material - Google Patents

Water heater based on phase change energy storage material Download PDF

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Publication number
CN221324713U
CN221324713U CN202321275200.9U CN202321275200U CN221324713U CN 221324713 U CN221324713 U CN 221324713U CN 202321275200 U CN202321275200 U CN 202321275200U CN 221324713 U CN221324713 U CN 221324713U
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China
Prior art keywords
water
heat exchange
pipe
water pipe
energy storage
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CN202321275200.9U
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Chinese (zh)
Inventor
谢德伟
李慧芳
梁天生
季海霞
郑翠红
俞海云
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Anhui Weibo New Energy Heating And Water Supply Equipment Co ltd
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Anhui Weibo New Energy Heating And Water Supply Equipment Co ltd
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Abstract

The utility model discloses a water heater based on a phase-change energy storage material, which comprises a water heater shell, a heat exchange box and a waterway pipeline. The water heater shell is internally provided with a containing cavity. The water heater shell is provided with a water inlet and a water outlet which are communicated with the accommodating cavity. The heat exchange box is arranged in the water heater shell. The heat exchange box is internally provided with a phase change energy storage module and a heat exchange water pipe. The water inlet end and the water outlet end of the heat exchange water pipe are both positioned outside the heat exchange box body. The waterway pipeline is arranged in the water heater shell based on the phase change energy storage material. The waterway pipeline is used for communicating the water inlet hole with the water inlet end and communicating the water outlet hole with the water outlet end. The water heater provided by the utility model realizes heat exchange by utilizing the heat exchange box, the phase-change energy storage module in the heat exchange box can store and release heat, and the traditional water storage tank is omitted by utilizing the characteristic of large volume heat storage density of the phase-change energy storage module, so that the volume of the box body is greatly reduced, the overall size of the water heater is reduced, and the practicability of the water heater is improved.

Description

Water heater based on phase change energy storage material
Technical Field
The utility model relates to the technical field of water heaters, in particular to a water heater based on a phase-change energy storage material.
Background
The electric water heater is generally installed on a wall in a bathroom, a toilet, a kitchen and the like for users to use. Electric water heaters commonly used in the market generally comprise a waterway structure, a shell and a water storage tank. Before use, the water is heated, and the water is heated to the specified temperature in the water storage tank for use.
Because the size of the water storage tank is fixed, the water output of the electric water heater is limited, the requirement of long-time bath cannot be met, and particularly when the ambient temperature is lower in winter, the duration time for continuously outputting hot water is shorter; meanwhile, the overall size of the electric water heater is larger due to the existence of the water storage tank, and the installation space is extremely occupied.
Disclosure of utility model
The utility model aims to provide a water heater based on a phase-change energy storage material.
The aim of the utility model can be achieved by the following technical scheme:
A water heater based on phase change energy storage materials comprises a water heater shell, a heat exchange box and a waterway pipeline.
The water heater shell is internally provided with a containing cavity. The water heater shell is provided with a water inlet and a water outlet which are communicated with the accommodating cavity.
The heat exchange box is arranged in the water heater shell. The heat exchange box is internally provided with a phase change energy storage module and a heat exchange water pipe. The water inlet end and the water outlet end of the heat exchange water pipe are both positioned outside the heat exchange box body.
The waterway pipeline is arranged in the water heater shell based on the phase change energy storage material. The waterway pipeline is used for communicating the water inlet hole with the water inlet end and communicating the water outlet hole with the water outlet end.
As a further scheme of the utility model: the waterway pipeline comprises an instant heater, a water pump, a first water pipe, a second water pipe, a third water pipe, a water distributing valve, a fourth water pipe, a fifth water pipe and a one-way valve.
The instant heating heater is mounted within the water heater housing.
The water pump is installed in the water heater housing.
One end of the water pipe is connected with the outlet of the instant heating heater, and the other end of the water pipe is connected with the water inlet end of the heat exchange box.
One end of the second water pipe is connected with the inlet of the instant heating heater, and the other end of the second water pipe is connected with the outlet of the water pump.
One end of the water pipe is connected with the inlet of the water pump, and the other end of the water pipe is connected with the water outlet end of the heat exchange box.
The water distributing valve is provided with a first water port, a second water port, a third water port and a fourth water port. The first water gap is communicated with one side wall of the water pipe. The second water gap is connected with a water outlet head through a connecting pipe, and the water outlet head is arranged in the water outlet hole.
One end of the water pipe is connected with a third water port, and the other end of the water pipe is connected with a water inlet head through a connecting pipe. The water inlet head is arranged in the water inlet hole.
The five ends of the water pipe are respectively connected with the side walls of the water pipe IV and the water pipe III. The fifth middle part of the water pipe is communicated with the fourth water port through a connecting pipe.
The one-way valve is arranged on the first water pipe between the fifth water pipe and the water distributing valve.
As a further scheme of the utility model: an electronic thermostatic valve is arranged between the water distributing valve and the water pipe V.
As a further scheme of the utility model: flow sensors are arranged on the water pipe III and the water pipe V.
As a further scheme of the utility model: and temperature sensors are arranged at inlets of the heat exchange box, the instant heating heater, the water pipe III, the water distributing valve and the water pump.
As a further scheme of the utility model: the water inlet end and the water outlet end of the heat exchange water pipe are positioned on the same side of the heat exchange box body.
As a further scheme of the utility model: an operation panel is arranged on the outer wall of the water heater shell. The operation panel is in signal connection with the waterway pipeline and the phase-change energy storage module.
The utility model has the beneficial effects that:
The water heater of the utility model realizes heat exchange by utilizing the heat exchange box, and the phase change energy storage module in the heat exchange box can store heat and release heat; when hot water circulates in the waterway pipeline, the hot water enters the heat exchange water pipe of the heat exchange box, the phase-change energy storage module absorbs heat for storage, and when cold water circulates in the waterway pipeline, the cold water enters the heat exchange water pipe of the heat exchange box, and the phase-change energy storage module can release the heat, so that the cold water is heated. Through adopting the heat exchange box that has phase change energy storage module and heat exchange water pipe, utilize the characteristics that phase change energy storage module volume heat storage density is big, cancelled traditional storage water tank, greatly reduced the volume of box to reduce the holistic size of water heater, improved the practicality of water heater.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a phase change energy storage material based water heater according to the present utility model;
FIG. 2 is a schematic view of the waterway pipeline of the present utility model;
FIG. 3 is a schematic diagram of the heat storage mode of the present utility model;
Fig. 4 is a schematic diagram of the exothermic pattern of the present utility model.
In the figure: 1. a water heater housing; 2. a heat exchange box; 3. a waterway pipeline; 301. a water inlet head; 302. a water outlet head; 303. a second water pipe; 304. a water pump; 305. a water pipe IV; 306. a fifth water pipe; 307. a water distributing valve; 308. a third water pipe; 309. a one-way valve; 310. a first water pipe; 311. i.e. a thermal heater.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a water heater based on phase change energy storage materials, which comprises a water heater shell 1, a heat exchange box 2 and a waterway pipeline 3.
The water heater shell 1 is internally provided with a containing cavity. The water heater shell 1 is provided with a water inlet and a water outlet which are communicated with the accommodating cavity.
The heat exchange tank 2 is installed in the water heater housing 1. A phase change energy storage module and a heat exchange water pipe are arranged in the heat exchange box 2. The water inlet end and the water outlet end of the heat exchange water pipe are both positioned outside the heat exchange box 2.
The waterway pipe 3 is installed in the water heater housing 1 based on the phase change energy storage material. The waterway pipeline 3 is used for communicating the water inlet hole with the water inlet end and communicating the water outlet hole with the water outlet end.
It should be noted that, the water heater of the utility model realizes heat exchange by using the heat exchange box 2, and the phase change energy storage module in the heat exchange box 2 can store and release heat; when hot water circulates in the waterway pipeline 3, the hot water enters the heat exchange water pipe of the heat exchange box 2, the phase-change energy storage module absorbs heat for storage, when cold water circulates in the waterway pipeline 3, the cold water enters the heat exchange water pipe of the heat exchange box 2, and the phase-change energy storage module can release the heat, so that the cold water is heated. By adopting the heat exchange box 2 with the phase-change energy storage module and the heat exchange water pipe, the characteristic of large volume heat storage density of the phase-change energy storage module is utilized, the traditional water storage tank is canceled, the volume of the box body is greatly reduced, the whole size of the water heater is reduced, and the practicability of the water heater is improved.
Referring to fig. 2, specifically, the waterway pipe 3 includes an instant heater 311, a water pump 304, a first water pipe 310, a second water pipe 303, a third water pipe 308, a water distributing valve 307, a fourth water pipe 305, a fifth water pipe 306, a check valve 309, and the like.
The instant heater 311 is installed in the water heater housing 1.
The water pump 304 is installed in the water heater housing 1.
One end of the first water pipe 310 is connected with the outlet of the instant heating heater 311, and the other end is connected with the water inlet end of the heat exchange box 2.
One end of the second water pipe 303 is connected with the inlet of the instant heating heater 311, and the other end is connected with the outlet of the water pump 304.
One end of the third water pipe 308 is connected with the inlet of the water pump 304, and the other end is connected with the water outlet end of the heat exchange box 2.
The water distribution valve 307 has a first water port, a second water port, a third water port, and a fourth water port. The first nozzle communicates with the sidewall of the first tube 310. The second water gap is connected with a water outlet head 302 through a connecting pipe, and the water outlet head 302 is arranged in the water outlet hole.
One end of the fourth water pipe 305 is connected with a third water port, and the other end is connected with a water inlet head 301 through a connecting pipe. A water inlet head 301 is mounted in the water inlet opening.
Two ends of the water pipe five 306 are respectively connected with the side walls of the water pipe four 305 and the water pipe three 308. The middle part of the fifth water pipe 306 is communicated with the fourth water port through a connecting pipe.
The check valve 309 is mounted on the first water pipe 310 between the fifth water pipe 306 and the distributing valve 307.
It should be noted that the number of the substrates,
1. The connection pipe between the second nozzle and the water outlet head 302 is not shown, and is not identical to the fourth water pipe 305 in the figure, nor is it connected, but is a schematic view of the waterway pipe 3 in fig. 2.
2. In the water heater, all the pipelines and the joints are arranged in a sealing way, so that water leakage is avoided.
3. In the water heater of the utility model, the instant heating heater 311 has two functions, namely, in the heat storage stage, at the moment, the water inlet head 301 and the water outlet head 302 are closed, water flows circularly among the water pipes, the heat exchange box 2 and the instant heating heater 311 under the action of the water pump 304, the instant heating heater 311 works to heat the water flow, and then the hot water flows into the heat exchange box 2 to enable the phase change energy storage module to store heat. Secondly, at the heat release stage, at this moment, the water inflow head 301 and the water outflow head 302 are opened, a part of cold water fed by the water inflow head 301 enters the heat exchange box 2, the phase change energy storage module heats the cold water, the discharged hot water is mixed with another part of cold water, and finally discharged, if the phase change energy storage module releases heat in time or the water temperature of the discharged water is insufficient due to other reasons, the instant heating heater 311 can perform auxiliary work, and the normal use of the water heater is ensured.
Specifically, in some embodiments, an electronic thermostatic valve may be further disposed between the water distributing valve 307 and the water pipe five 306, and by setting the electronic thermostatic valve, it may be ensured that the temperature of the water flowing out from the water outlet is similar in the water use mode.
Specifically, in some embodiments, flow sensors may be further disposed on the third and fifth water pipes 308 and 306, and by detecting the flow, better water distribution may be controlled to achieve the desired water temperature.
Specifically, in some embodiments, temperature sensors are disposed at inlets of the heat exchange tank 2, i.e., the heat heater 311, the third water pipe 308, the water distributing valve 307, and the water pump 304, so that the water temperature can be detected in real time.
In view of space occupation and rationality of the piping layout, in some embodiments of the present utility model, referring to fig. 1, the water inlet end and the water outlet end of the heat exchange water pipe are located on the same side of the heat exchange tank 2, so that the heat exchange tank 2 is located at one corner of the water heater housing 1, thereby saving space.
Specifically, an operation panel is provided on the outer wall of the water heater housing 1. The operation panel signal connection waterway pipeline 3 and phase change energy storage module can look over or set up the temperature through operation panel.
The water heater of the present utility model includes two working modes, namely a water use mode and a heat storage mode, and in combination with fig. 3-4, in the heat storage mode, the water inlet head 301 and the water outlet head 302 are closed, and under the action of the water pump 304, water flows circularly among the water pipes, the heat exchange tank 2 and the instant heating heater 311, the instant heating heater 311 works to heat the water flow, and then the hot water flows into the heat exchange tank 2 to enable the phase change energy storage module to store heat.
In the water consumption mode, the water inlet head 301 and the water outlet head 302 are opened, cold water entering through the water inlet head 301 flows into the water pipe IV 305, part of the cold water directly flows into the heat exchange box 2 through the water pipe IV 306, the water pump 304, the water pipe II 303, the instant heating heater 311 and the water pipe I310, flows out through the water pipe III 308 after being heated by the heat exchange box 2, and is mixed with the rest part of cold water of the water pipe IV 305 at the water distribution valve 307, and the mixed water is discharged from the water outlet head 302 through the connecting pipe.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (3)

1. A phase change energy storage material based water heater, comprising:
A water heater shell (1) is provided with a containing cavity inside; a water inlet and a water outlet which are communicated with the accommodating cavity are formed in the water heater shell (1);
A heat exchange tank (2) installed in the water heater housing (1); a phase change energy storage module and a heat exchange water pipe are arranged in the heat exchange box (2); the water inlet end and the water outlet end of the heat exchange water pipe are both positioned outside the heat exchange box (2); and
A waterway pipe (3) installed in the water heater housing (1); the waterway pipeline (3) is used for communicating the water inlet hole with the water inlet end and communicating the water outlet hole with the water outlet end;
The waterway pipe (3) includes:
an instant heater (311) installed in the water heater housing (1);
a water pump (304) installed in the water heater housing (1);
One end of the first water pipe (310) is connected with the outlet of the instant heating heater (311), and the other end of the first water pipe is connected with the water inlet end of the heat exchange box (2);
One end of the second water pipe (303) is connected with the inlet of the instant heating heater (311), and the other end of the second water pipe is connected with the outlet of the water pump (304);
one end of the water pipe III (308) is connected with the inlet of the water pump (304), and the other end of the water pipe III is connected with the water outlet end of the heat exchange box (2);
A water distribution valve (307) having a first water port, a second water port, a third water port, and a fourth water port; the first water gap is communicated with the side wall of the first water pipe (310); the second water gap is connected with a water outlet head (302) through a connecting pipe, and the water outlet head (302) is arranged in the water outlet hole;
A fourth water pipe (305) with one end connected with the third water port and the other end connected with a water inlet head (301) through a connecting pipe; the water inlet head (301) is arranged in the water inlet hole;
A fifth water pipe (306), two ends of which are respectively connected with the side walls of a fourth water pipe (305) and a third water pipe (308); the middle part of the fifth water pipe (306) is communicated with the fourth water port through a connecting pipe; and
A check valve (309) mounted on a first water pipe (310) between the fifth water pipe (306) and the water distribution valve (307);
An electronic thermostatic valve is arranged between the water distributing valve (307) and the water pipe five (306);
flow sensors are arranged on the water pipe III (308) and the water pipe V (306);
and temperature sensors are arranged at inlets of the heat exchange box (2), the instant heating heater (311), the water pipe III (308), the water distributing valve (307) and the water pump (304).
2. The water heater based on phase change energy storage material according to claim 1, wherein the water inlet end and the water outlet end of the heat exchange water pipe are positioned on the same side of the heat exchange box (2).
3. A water heater based on phase change energy storage material according to any of claims 1-2, characterized in that the outer wall of the water heater housing (1) is provided with an operation panel; the operation panel is in signal connection with the waterway pipeline (3) and the phase-change energy storage module.
CN202321275200.9U 2023-05-24 2023-05-24 Water heater based on phase change energy storage material Active CN221324713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321275200.9U CN221324713U (en) 2023-05-24 2023-05-24 Water heater based on phase change energy storage material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321275200.9U CN221324713U (en) 2023-05-24 2023-05-24 Water heater based on phase change energy storage material

Publications (1)

Publication Number Publication Date
CN221324713U true CN221324713U (en) 2024-07-12

Family

ID=91800864

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321275200.9U Active CN221324713U (en) 2023-05-24 2023-05-24 Water heater based on phase change energy storage material

Country Status (1)

Country Link
CN (1) CN221324713U (en)

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