CN211011989U - Multi-energy complementary heat exchange system - Google Patents
Multi-energy complementary heat exchange system Download PDFInfo
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- CN211011989U CN211011989U CN201920524495.6U CN201920524495U CN211011989U CN 211011989 U CN211011989 U CN 211011989U CN 201920524495 U CN201920524495 U CN 201920524495U CN 211011989 U CN211011989 U CN 211011989U
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Abstract
The utility model discloses a complementary heat transfer system of multipotency, including low temperature energy storage jar 1, high temperature energy storage jar 4, its characterized in that still includes cryopump 2 and electric heater 3, cryopump 2 and electric heater 3 are connected and are set up between low temperature energy storage jar 1 and high temperature energy storage jar 4. The utility model discloses a complementary heat transfer system of multipotency can freely switch according to different work condition, stores the trough electricity night, has arrived release energy on daytime, and the reunion heat pump supplies vapour, heating, satisfies actual need.
Description
Technical Field
The invention relates to the technical field of heat energy storage and transfer, in particular to a multi-energy complementary heat exchange system.
Background
As is known, a power plant must maintain a certain electrical load in order to maintain the normal operation of the power plant, and the electrical load at night is much lower than that during the day. Therefore, the night electricity is referred to as valley electricity.
The wave-valley electricity price is lower than the wave-peak electricity price and the normal electricity price. The existing wave trough electricity energy storage technology is applied to solid energy storage, the energy storage can only provide a certain amount of hot air and hot water, the heat exchange efficiency is low, and the popularization and the application of the wave trough electricity energy storage technology are limited.
Disclosure of Invention
The invention provides a multi-energy complementary heat exchange system. The multifunctional complementary heat exchange system can be freely switched according to different working conditions, and can quickly meet actual requirements.
The invention is realized by the following technical scheme:
the utility model provides a complementary heat transfer system of multipotency, includes low temperature energy storage jar 1, high temperature energy storage jar 4, its characterized in that still includes cryogenic pump 2 and electric heater 3, cryogenic pump 2 and electric heater 3 connect and set up between low temperature energy storage jar 1 and high temperature energy storage jar 4.
Preferably, still include water storage tank 9, heat exchanger 7, steam generator 6, water storage tank 9 intercommunication heat exchanger 7, heat exchanger 7 intercommunication low temperature energy storage tank 1, heat exchanger 7 also communicates steam generator 6, steam generator 6 communicates high temperature energy storage tank 4.
The steam-water heat exchanger 14 is further included, and the steam-water heat exchanger 14 is communicated with the steam generator 6.
Wherein, one end of the steam-water heat exchanger 14 is communicated with the water storage tank 9, and the other end is communicated with the radiator/fan coil/domestic water end 12.
Wherein, the steam generator 6 is also communicated with a steam user 13.
The system further comprises a heat pump unit 11, wherein one end of the heat pump unit 11 is communicated with the water storage tank 9, and the other end of the heat pump unit 11 is communicated with a radiator/fan coil/domestic water end 12.
The steam generator further comprises a high-temperature pump 5, wherein the high-temperature pump 5 is connected and arranged between the high-temperature energy storage tank 4 and the steam generator 6.
The water storage device further comprises a first pump 8, wherein the first pump 8 is connected and arranged between the water storage tank 9 and the steam-water heat exchanger 14.
Preferably, the system further comprises a second pump 10, and the second pump 10 is connected between the water storage tank 9 and the heat pump unit 11.
Advantageous effects
The multi-energy complementary heat exchange system stores the wave trough electricity at night, releases energy in the daytime, and combines a heat pump to supply steam and heat so as to meet actual requirements. In addition, the heat pump can refrigerate in summer, and the function of the heat pump can be fully utilized.
According to the multi-energy complementary heat exchange system, the energy storage medium is in a liquid state during working, the heat exchange efficiency is higher than that of a solid energy storage medium, the raw materials of the multi-energy complementary heat exchange system are easy to obtain, the application range is wider, the operation cost in the aspects of industrial and residential life heat supply can be further reduced, and energy conservation and emission reduction are realized.
Drawings
FIG. 1 is a schematic diagram of a multi-energy complementary heat exchange system of the present invention.
Wherein: 1. a low temperature energy storage tank; 2. a pump; 3. an electric heater; 4. a high temperature energy storage tank; 5. A high temperature pump; 6. a steam generator; 7. a heat exchanger; 8. a pump; 9. a water storage tank; 10. a pump; 11. a heat pump unit; 12. radiator/fan coil/domestic water end; 13. and (4) a steam user.
Detailed Description
The multi-energy complementary heat exchange system of the present invention is described below by way of specific embodiments. Unless otherwise specified, the technical means used in the present invention are well known to those skilled in the art. In addition, the embodiments should be considered illustrative, and not restrictive, of the scope of the invention, which is defined solely by the claims. It will be apparent to those skilled in the art that various changes and modifications can be made in the invention without departing from the spirit and scope of the invention.
As shown in fig. 1, the multi-energy complementary heat exchange system of the present invention includes a low-temperature energy storage tank 1, a high-temperature energy storage tank 4, a low-temperature pump 2 and an electric heater 3, wherein the low-temperature pump 2 and the electric heater 3 are connected between the low-temperature energy storage tank 1 and the high-temperature energy storage tank 4.
When the liquid energy storage medium enters the trough electricity, the liquid energy storage medium in the low-temperature energy storage tank 1 is sent into the electric heater 3 by the low-temperature pump 2 to be heated, and the heated high-temperature liquid energy storage medium enters the high-temperature energy storage tank 4 to be stored.
Wherein, still include water storage tank 9, heat exchanger 7, steam generator 6, water storage tank 9 intercommunication heat exchanger 7, heat exchanger 7 intercommunication low temperature energy storage tank 1, heat exchanger 7 also communicates steam generator 6, steam generator 6 communicates high temperature energy storage tank 4.
When the water enters the night, the energy storage medium of the high-temperature energy storage tank 4 sequentially enters the steam generator 6 and the heat exchanger 7 through the high-temperature pump 5 to be subjected to heat exchange to form a low-temperature energy storage medium, then the low-temperature energy storage tank 1 is entered, water from the water storage tank 9 sequentially passes through the heat exchanger 7 and the steam generator 6 to be heated to generate steam, the generated steam heats the water from the water storage tank 9 through the steam-water heat exchanger 14 to generate hot water, and then the hot water enters the radiator/fan coil/domestic water end 12 to realize heating and living needs.
When the hot water enters the daytime, the energy storage medium flowing out of the steam generator 6 enters the heat exchanger 7 to heat the water from the water storage tank 9 to generate hot water, a part of the hot water reversely flows into the steam generator 6 to continuously exchange heat to generate steam, then flows into a steam user 13 to meet the requirement of the steam user 13, and the other part of the hot water directly flows into a radiator/fan coil/domestic water end 12 to supply heat or domestic hot water for the user. The steam generator 6 is also directly connected with a steam user 13 so as to fully meet the requirements of daily users for steam.
The system further comprises a heat pump unit 11, one end of the heat pump unit 11 is connected with the water storage tank 9 through a second pump 10, and the other end of the heat pump unit 11 is communicated with a radiator/fan coil/domestic water end 12.
When the air temperature is high or the steam consumption is high, the heat pump unit 11 utilizes air energy or geothermal energy to supply supplementary heating or supply domestic hot water to users, and the operation cost is reduced to the maximum extent. In addition, in summer, the heat pump unit 11 can utilize the fan coil/domestic water end 12 for heating in winter as the terminal to refrigerate, realize the function of the air conditioner, can offer the customer to use the hot water for life at the same time.
Claims (9)
1. The utility model provides a complementary heat transfer system of multipotency, includes low temperature energy storage jar (1), high temperature energy storage jar (4), its characterized in that still includes cryogenic pump (2) and electric heater (3), cryogenic pump (2) and electric heater (3) are connected and are set up between low temperature energy storage jar (1) and high temperature energy storage jar (4).
2. The multi-energy complementary heat exchange system according to claim 1, further comprising a water storage tank (9), a heat exchanger (7) and a steam generator (6), wherein the water storage tank (9) is communicated with the heat exchanger (7), the heat exchanger (7) is communicated with the low-temperature energy storage tank (1), the heat exchanger (7) is also communicated with the steam generator (6), and the steam generator (6) is communicated with the high-temperature energy storage tank (4).
3. The multi-energy complementary heat exchange system according to claim 2, further comprising a steam-water heat exchanger (14), wherein the steam-water heat exchanger (14) is communicated with the steam generator (6).
4. The multi-energy complementary heat exchange system according to claim 3, wherein one end of the steam-water heat exchanger (14) is communicated with the water storage tank (9), and the other end is communicated with the radiator/fan coil/domestic water end (12).
5. The system according to claim 2, characterized in that the steam generator (6) is also connected to a steam user (13).
6. The multi-energy complementary heat exchange system according to claim 2, further comprising a heat pump unit (11), wherein one end of the heat pump unit (11) is communicated with the water storage tank (9), and the other end is communicated with the radiator/fan coil/domestic water end (12).
7. The multi-energy complementary heat exchange system according to claim 2, further comprising a high-temperature pump (5), wherein the high-temperature pump (5) is connected and arranged between the high-temperature energy storage tank (4) and the steam generator (6).
8. The multi-energy complementary heat exchange system according to claim 3, further comprising a first pump (8), wherein the first pump (8) is connected and arranged between the water storage tank (9) and the steam-water heat exchanger (14).
9. The multi-energy complementary heat exchange system according to claim 6, further comprising a second pump (10), wherein the second pump (10) is connected between the water storage tank (9) and the heat pump unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524495.6U CN211011989U (en) | 2019-04-18 | 2019-04-18 | Multi-energy complementary heat exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920524495.6U CN211011989U (en) | 2019-04-18 | 2019-04-18 | Multi-energy complementary heat exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211011989U true CN211011989U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920524495.6U Active CN211011989U (en) | 2019-04-18 | 2019-04-18 | Multi-energy complementary heat exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211011989U (en) |
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2019
- 2019-04-18 CN CN201920524495.6U patent/CN211011989U/en active Active
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