CN219454052U - Energy storage heat exchange system - Google Patents
Energy storage heat exchange system Download PDFInfo
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- CN219454052U CN219454052U CN202320074026.5U CN202320074026U CN219454052U CN 219454052 U CN219454052 U CN 219454052U CN 202320074026 U CN202320074026 U CN 202320074026U CN 219454052 U CN219454052 U CN 219454052U
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Abstract
The utility model discloses an energy storage heat exchange system, which comprises a water tank, wherein the water tank comprises a first water tank, a second water tank and an energy storage substance containing cavity arranged between the first water tank and the second water tank; the first water tank and the second water tank are communicated by a first pipeline penetrating through the energy storage substance accommodating cavity; the water outlet and the water inlet of the heating device are respectively connected with the first water tank and the second water tank; the downstream side of the first water tank is connected with a first water outlet pipeline, the first water outlet pipeline is a reducing pipeline, and the downstream side of the first water outlet pipeline is connected with a heating system; the downstream side of the heating system is connected with a second water tank through a water return pipeline; the water return pipeline is also connected with a branch pipeline, and the downstream side of the branch pipeline is connected to the joint of the first water outlet pipeline and the heating system. The flow of the outputted hot water can be reduced by utilizing the variable-diameter pipeline, and the output hot water is mixed with the branch pipeline arranged on the return pipeline, so that the effect of adjusting the output temperature is achieved.
Description
Technical Field
The utility model relates to the field of new energy, in particular to an energy storage heat exchange system.
Background
The heating system consists of three main parts, namely a heat source (heat medium preparation), a heat circulation system (pipe network or heat medium conveying) and heat dissipation equipment (heat medium utilization). The low-temperature heating medium is heated in a heat source, and after absorbing heat, the low-temperature heating medium is changed into high-temperature heating medium (high-temperature water or steam) which is sent into a room through a conveying pipeline, and the heat is released through a heat radiation device, so that the indoor temperature is increased; the temperature is reduced after heat dissipation, and the heat is changed into low-temperature heat medium (low-temperature water), and then the low-temperature heat medium is returned to a heat source through a recovery pipeline for recycling. The circulation is continuous, so that heat is continuously sent from the heat source into the room to supplement heat loss in the room and keep the room at a certain temperature.
At present, the temperature of circulating hot water adopted by a heating system is generally difficult to adjust, the situation that the temperature is too high and too low often occurs, flexible adjustment of the temperature cannot be realized, and particularly, waste of heat energy can be generated when the temperature is too high.
The present utility model has been made in view of this.
Disclosure of Invention
The utility model aims to provide an energy storage heat exchange system which can efficiently and fully utilize heat energy, is easy to flexibly adjust output heat, has a simple structure and saves cost.
In order to solve the above problems, an embodiment of the present utility model provides an energy storage heat exchange system, including a water tank, wherein the water tank includes a first water tank, a second water tank, and an energy storage substance cavity disposed between the first water tank and the second water tank; the first water tank is communicated with the second water tank by a first pipeline penetrating through the energy storage substance accommodating cavity;
the water outlet and the water inlet of the heating device are respectively connected with the first water tank and the second water tank so as to heat water entering the heating device;
the downstream side of the first water tank is connected with a first water outlet pipeline, the first water outlet pipeline is a reducing pipeline, and the downstream side of the first water outlet pipeline is connected with a heating system; the downstream side of the heating system is connected with the second water tank through a water return pipeline; the water return pipeline is also connected with a branch pipeline, and the downstream side of the branch pipeline is connected to the joint of the first water outlet pipeline and the heating system.
Optionally, a first regulating valve is arranged on the first water outlet pipeline; and a second regulating valve is arranged on the branch pipeline.
Optionally, the heating device is an electric boiler using valley electricity for heating.
Optionally, the first water tank is further connected with a second water outlet pipeline for outputting domestic hot water.
Optionally, the second water tank is further connected with an output end of the solar water heating system.
Optionally, the first water outlet pipeline, the water return pipeline and/or the branch pipeline is/are provided with a temperature detection device and a water pump for water temperature.
Optionally, the first water outlet pipeline, the water return pipeline and/or the branch pipeline is/are provided with a water pump with temperature control and time control functions.
Optionally, the first water tank is further connected with a water replenishing system.
Compared with the prior art, the utility model has the following beneficial effects: the flow of the outputted hot water can be reduced by utilizing the variable-diameter pipeline, and the output hot water is mixed with the branch pipeline arranged on the return pipeline, so that the effect of adjusting the output temperature is achieved.
Drawings
Fig. 1 is a schematic structural diagram of an energy storage heat exchange system according to an embodiment of the present utility model;
in the figure: 1-a first water tank; 2-a second water tank; 3-an energy storage substance cavity; 4-a water tank connecting pipe; 5-an energy storage substance feed pipe; 6-an electric boiler; 7-a first water outlet pipeline; 71-the front section of the pipeline; 72-the rear section of the pipeline; 8-heating radiator; 9-a water return pipeline; 10-branch pipeline; 11-a first regulating valve; 12-a second regulating valve; 13-a water pump; 14-a solar water heating system; 15-a domestic hot water pipeline; 16-a water supplementing tank; 17-temperature detection device.
Detailed Description
The principles and spirit of the present utility model will be described below with reference to several exemplary embodiments shown in the drawings. It should be understood that these embodiments are described only to enable those skilled in the art to better understand and to practice the utility model, and are not intended to limit the scope of the utility model in any way.
Referring to fig. 1, an embodiment of the present utility model provides an energy storage heat exchange system, which includes a first water tank 1, a second water tank 2, and an energy storage substance cavity 3 disposed between the first water tank 1 and the second water tank 2. In the present embodiment, the first water tank 1 is disposed above and the second water tank 2 is disposed below, but in other embodiments, the positions may be reversed. The water tank connecting pipes 4 are arranged in the energy storage substance accommodating cavity 3 at intervals in parallel, the upper end of each water tank connecting pipe is connected with the first water tank 1, the lower end of each water tank connecting pipe is connected with the second water tank 2, circulation between the first water tank 1 and the second water tank 2 is promoted, and the water tank connecting pipes and the energy storage substance can perform a heat exchange function. The energy storage substance holding cavity 3 is filled with an energy storage substance, such as a phase change energy storage material, through an energy storage substance charging pipeline 5. Like this, when the temperature ratio of water in first water tank 1, the second water tank 2 is higher, can change phase change energy storage material conversion, store up the heat, when the temperature ratio of water in first water tank 1, the second water tank 2 is lower, phase change energy storage material takes place the phase change once more, releases the heat, can the energy saving like this.
The second water tank 2 and the first water tank 1 are also connected by a heating device, in this embodiment an electric boiler 6, which uses electricity from the valley preferentially, so as to save costs. One end of the electric boiler 6 is connected with the water outlet end of the second water tank 2, and the other end is connected with the water inlet end of the first water tank 1, so that backwater from the second water tank 2 is heated and then is fed into the first water tank 1. The downstream side of the first water tank 1 is connected to the first water outlet pipeline 7, and the first water outlet pipeline 7 may be a variable-diameter pipeline, for example, the pipeline front section 71 is thicker, and the pipeline rear section 72 is thinner, so that the flow of hot water is reduced in the thinner section, and the output water temperature is prevented from being too high, and energy is wasted. The downstream side of the first water outlet line 7 is continued to be connected to a heating system, such as a radiator 8, by means of pipes.
The downstream side of the heating system is connected to the water inlet end of the second water tank 2 through a water return pipeline 9, so that cold water after heat exchange with the heating system is returned to the second water tank 2. In order to further adjust the temperature of the output end of the first water tank 1, a branch pipeline 10 is led out from the water return pipeline 9 and is connected to the junction of the first water outlet pipeline 7 and the heating system, so that the water can be mixed with hot water output by the first water outlet pipeline 7, the temperature of the water can be further reduced, and the waste of energy sources is avoided. For accurate adjustment, one or more temperature detecting devices 17 (in this embodiment, disposed on the downstream side of the junction of the first water outlet pipe 7 and the branch pipe 10) such as temperature sensors may be disposed in each of the above-mentioned pipes such as the first water outlet pipe 7, the branch pipe 10, the water return pipe 9 or others, and a first adjusting valve 11 and a second adjusting valve 12 may be further disposed on the first water outlet pipe 7, the branch pipe 10 so as to adjust the opening and the on-off of the first adjusting valve 11, the second adjusting valve 12 according to the temperature, thereby controlling the output temperature. The water pump can be arranged in any pipeline, and further, the water pump 13 can be a water pump with temperature control and time control functions so as to realize intelligent adjustment.
The second water tank 2 can be further connected with a solar water heating system 14 for heating the energy storage substance in the daytime, so that the redundant heat of the solar water heating is stored in the energy storage substance, and the energy utilization effect is further improved.
The output end of the first water tank 1 can be connected with a domestic hot water pipeline 15, so that the utilization efficiency of output heat is further improved, and waste caused by excessive heat is avoided. The upper end of the first water tank 1 can be connected with a water supplementing tank 16 to supplement water quantity to the water supplementing tank, so that the flexibility of temperature regulation is further improved.
Specific examples are set forth herein to illustrate the utility model in detail, and the description of the above examples is only for the purpose of aiding in understanding the core concept of the utility model. It should be noted that any obvious modifications, equivalents, or other improvements to those skilled in the art without departing from the inventive concept are intended to be included in the scope of the present utility model.
Claims (8)
1. An energy storage heat exchange system is characterized by comprising a water tank, wherein the water tank comprises a first water tank, a second water tank and an energy storage substance containing cavity arranged between the first water tank and the second water tank; the first water tank is communicated with the second water tank by a first pipeline penetrating through the energy storage substance accommodating cavity;
the water outlet and the water inlet of the heating device are respectively connected with the first water tank and the second water tank so as to heat water entering the heating device;
the downstream side of the first water tank is connected with a first water outlet pipeline, the first water outlet pipeline is a reducing pipeline, and the downstream side of the first water outlet pipeline is connected with a heating system; the downstream side of the heating system is connected with the second water tank through a water return pipeline; the water return pipeline is also connected with a branch pipeline, and the downstream side of the branch pipeline is connected to the joint of the first water outlet pipeline and the heating system.
2. The energy storage heat exchange system according to claim 1, wherein a first regulating valve is arranged on the first water outlet pipeline; and a second regulating valve is arranged on the branch pipeline.
3. The energy storage and heat exchange system of claim 1 wherein the heating device is an electric boiler utilizing valley electricity heating.
4. The energy storage heat exchange system of claim 1 wherein the first water tank is further connected to a second water outlet line for outputting domestic hot water.
5. The energy storage and heat exchange system of claim 1 wherein the second tank is further connected to an output of a solar water heating system.
6. The energy storage and heat exchange system according to claim 1, wherein the first water outlet pipeline, the water return pipeline and/or the branch pipeline are/is provided with a water temperature detection device and a water pump.
7. The energy storage heat exchange system according to claim 1, wherein the first water outlet pipeline, the water return pipeline and/or the branch pipeline is/are provided with a water pump with temperature control and time control functions.
8. The energy storage heat exchange system of claim 1, wherein the first water tank is further connected to a water replenishment system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074026.5U CN219454052U (en) | 2023-01-10 | 2023-01-10 | Energy storage heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320074026.5U CN219454052U (en) | 2023-01-10 | 2023-01-10 | Energy storage heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219454052U true CN219454052U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320074026.5U Active CN219454052U (en) | 2023-01-10 | 2023-01-10 | Energy storage heat exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219454052U (en) |
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2023
- 2023-01-10 CN CN202320074026.5U patent/CN219454052U/en active Active
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