CN220205854U - Low-cost composite energy and electric power heat storage energy coupling cold and hot double heat storage source system - Google Patents
Low-cost composite energy and electric power heat storage energy coupling cold and hot double heat storage source system Download PDFInfo
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- CN220205854U CN220205854U CN202321432986.0U CN202321432986U CN220205854U CN 220205854 U CN220205854 U CN 220205854U CN 202321432986 U CN202321432986 U CN 202321432986U CN 220205854 U CN220205854 U CN 220205854U
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- 238000005338 heat storage Methods 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title claims abstract description 22
- 230000008878 coupling Effects 0.000 title claims abstract description 5
- 238000010168 coupling process Methods 0.000 title claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009825 accumulation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005057 refrigeration Methods 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to a low-cost composite energy and electric heat storage energy coupling cold and hot heat storage source system, which comprises a tail end pipeline and a composite heat energy mechanism for supplying energy to the tail end pipeline, wherein a water inlet pipeline and a water return pipeline are communicated between the composite heat energy mechanism and the tail end pipeline, the composite heat energy mechanism comprises a storage tank and a heat pump unit, the storage tank is connected with a heating device, the storage tank and the heat pump unit are respectively communicated with the water inlet pipeline outwards, the storage tank is communicated with the heat pump unit, and the heat pump unit comprises an air source heat pump unit or a ground source heat pump unit. The utility model combines the energy-saving advantage of the heat pump system and the economical advantage of the low-valley electricity heat storage perfectly through the combined use of the two high-efficiency energy-saving devices, fully ensures the heat supply effect and the heat pump system safety, improves the energy utilization rate, greatly reduces the heating and heat supply and refrigeration cost of the system, has good energy conservation, economy and reliability, and has higher application and popularization values.
Description
Technical Field
The utility model relates to the technical field of high-efficiency energy equipment, in particular to a low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system.
Background
In recent years, with the improvement of living standard and the expansion of building area, the energy consumption of building heating/cooling technology is rapidly increased, and the environmental pollution problem is increasing. The coal-to-electricity and the coal-to-gas are two main technical means for realizing clean energy at present, wherein the coal-to-gas is improved in the energy utilization and environmental pollution degree compared with the coal-fired boiler, but the gas is stressed due to the fact that a large amount of use, the coal electricity changing includes the coal electricity changing low-valley electricity heat storage and the coal air source/ground source heat pump, and good economic benefit is achieved.
The air source heat pump system is a high-efficiency low-energy-consumption heating and refrigerating heat energy device. When the system is used for heating in winter, the system efficiency is higher, but the influence of the air temperature is larger, especially in a period of three or nine days at low temperature, the COP is lower, the heat supply output capacity is lower, and even the system or equipment can be frozen and cracked; when the system is used for refrigerating a building in summer, the building is generally refrigerated and cooled in real time during working, and the current electricity price is not beneficial to reducing the cost no matter which pricing mode is used for electricity during normal work due to the fact that the general system is started up during work.
Shallow geothermal energy can realize external heat supply and refrigeration through the ground source heat pump, but shallow geothermal energy is greatly influenced by geological conditions, and long-time operation can generate the problem of insufficient heat energy production, and the fluctuation of outlet water temperature is large, so that the heat supply effect is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing a low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system.
The utility model is realized by the following technical scheme:
the utility model provides a cold and hot two heat accumulation source systems of low-cost composite energy and electric power heat accumulation can coupling, includes terminal pipeline and for terminal pipeline energy supply's composite heat energy mechanism, the intercommunication has water inlet pipe and return line between composite heat energy mechanism and the terminal pipeline, composite heat energy mechanism includes storage tank and heat pump unit, the storage tank is connected with heating device, and storage tank and heat pump unit outwards are linked together with water inlet pipe respectively, be linked together between storage tank and the heat pump unit.
According to the above technical scheme, preferably, the water inlet pipeline comprises an output water collector and a plurality of heating pipelines connected in parallel to one side of the output water collector, and the water return pipeline comprises an input water collector and a plurality of water outlet pipelines connected in parallel to one side of the input water collector.
According to the above technical scheme, preferably, the storage tank is communicated with the output water collector through the first water supply pipe, the heat pump unit is communicated with the output water collector through the second water supply pipe, and a third water supply pipe is communicated between the storage tank and the second water supply pipe.
According to the above technical scheme, preferably, a liquid level sensor and a temperature sensor are installed on the storage tank, and an overflow port is formed in the upper portion of the storage tank.
According to the above technical solution, preferably, the heating device is an electromagnetic boiler.
According to the above technical solution, preferably, the heat pump unit includes an air source heat pump unit.
According to the above technical scheme, preferably, the heat pump unit comprises a geothermal buried pipe and a ground source heat pump unit.
The beneficial effects of the utility model are as follows:
the utility model combines the energy-saving advantage of the heat pump system and the economical advantage of the low-valley electricity heat storage perfectly through the combined use of the two high-efficiency energy-saving devices, fully ensures the heat supply effect and the heat pump system safety, improves the energy utilization rate, greatly reduces the heating and heat supply and refrigeration cost of the system, has good energy conservation, economy and reliability, and has higher application and popularization values.
Drawings
Fig. 1 is a schematic diagram of the connection principle of embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of the connection principle of embodiment 2 of the present utility model.
In the figure: 1. an electromagnetic boiler; 2. an overflow port; 3. a liquid level sensor; 4. a temperature sensor; 5. a storage tank; 6. a plate heat exchanger; 7. a first water supply pipe; 8. a third water supply pipe; 9. outputting a water collector; 10. inputting into a water collector; 11. a heating pipeline; 12. a water outlet pipeline; 13. a connecting pipeline; 14. an air source heat pump unit; 15. geothermal pipe burying; 16. and the ground source heat pump unit.
Detailed Description
The present utility model will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present utility model. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
Embodiment 1 As shown in fig. 1, the heat pump unit comprises a tail end pipeline and a compound heat energy mechanism for supplying energy to the tail end pipeline, wherein a water inlet pipeline and a water return pipeline are communicated between the compound heat energy mechanism and the tail end pipeline, the water inlet pipeline comprises an output water collector 9 and a plurality of heat supply pipelines 11 connected with one side of the output water collector 9 in parallel, the water return pipeline comprises an input water collector 10 and a plurality of water outlet pipelines 12 connected with one side of the input water collector 10 in parallel, the input water collector 10 is communicated with the heat pump unit through a connecting pipeline 13, and the output water is treated by the heat pump unit. The combined heat energy mechanism comprises a storage tank 5 and a heat pump unit, wherein the storage tank 5 is connected with a heating device, and the heating device is preferably but not limited to an electromagnetic boiler 1 in the example. The storage tank 5 and the heat pump unit are respectively communicated with the water inlet pipeline outwards, and the storage tank 5 is communicated with the heat pump unit. Install liquid level sensor 3 and temperature sensor 4 on the storage tank 5, storage tank 5 upper portion is provided with overflow port 2, and storage tank 5 is linked together with output water collector 9 through first water supply pipe 7, heat pump set is linked together with output water collector 9 through the second water supply pipe, the intercommunication has third water supply pipe 8 between storage tank 5 and the second water supply pipe, and plate heat exchanger 6 is installed respectively to first water supply pipe 7, the third water supply pipe 8 outside the export of storage tank 5.
Among them, the air source heat pump unit 14 is preferably used as the heat pump unit in this example: when heating in winter, an air source heat pump technology is adopted, the machine is started to operate when the temperature is proper and the heating efficiency is high, circulated hot water is directly used for supplying heat to the outside, a high-efficiency electromagnetic boiler 1 is used for heating medium water to a higher temperature by using low-cost valley electricity and storing the medium water in a storage tank 5, when the external environment is low and the heat pump efficiency is low, heat energy stored in the storage tank 5 is used for assisting to supply heat to the outside, the temperature of the output heat supply water is improved to a reasonable temperature, meanwhile, the heat pump system is ensured not to freeze and crack, part or all of heat pump units can be stopped during the electricity consumption peak period, the proportion of heat energy stored by the storage tank 5 is improved, and the cost is sufficiently reduced; in summer, the low-cost valley-electric heat pump unit can be used for refrigerating and cooling medium water to lower temperature and storing the medium water in the storage tank 5, and part or all of heat pumps are stopped during the power consumption peak period, and the high-temperature storage tank 5 is used for storing low-temperature water for cooling or assisting in cooling, so that the cost is sufficiently reduced.
Embodiment 2 furthermore, based on the above embodiment 1, as shown in fig. 2, the heat pump unit in this embodiment preferably uses a geothermal pipe 15 and a ground source heat pump unit 16: when heating in winter, the ground source heat pump technology is adopted, the ground source heat pump is normally operated when the heating efficiency is ideal, the ground source heat pump circulating hot water is directly used for external heat supply, the high-efficiency electromagnetic boiler 1 is used for heating medium water to a higher temperature by using low-cost valley electricity and storing the medium water in the storage tank 5, when the external environment is low in temperature and the heat pump efficiency is lower, the heat energy stored in the storage tank 5 is used for assisting external heat supply, the output heat supply water temperature is improved to a reasonable temperature, part or all of the heat pumps can be stopped during the electricity consumption peak period, the proportion of the heat energy stored in the storage tank 5 is improved, and the cost is sufficiently reduced; in summer, low-cost valley electricity can be used for refrigerating and cooling medium water to lower temperature through the ground source heat pump and storing the medium water in the storage tank 5, and part or all of the heat pump stops working in the period of electricity consumption peak, and the storage tank 5 is used for storing low-temperature water for cooling or assisting in cooling, so that the cost is sufficiently reduced.
The utility model combines the energy-saving advantage of the heat pump system and the economical advantage of the low-valley electricity heat storage perfectly through the combined use of the two high-efficiency energy-saving devices, fully ensures the heat supply effect and the heat pump system safety, improves the energy utilization rate, greatly reduces the heating and heat supply and refrigeration cost of the system, has good energy conservation, economy and reliability, and has higher application and popularization values.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. The utility model provides a cold and hot two heat accumulation source systems of low-cost composite energy and electric power heat accumulation can coupling, its characterized in that includes terminal pipeline and for terminal pipeline energy supply's composite heat energy mechanism, the intercommunication has water inlet pipe and return line between composite heat energy mechanism and the terminal pipeline, composite heat energy mechanism includes storage tank (5) and heat pump unit, storage tank (5) are connected with heating device, and storage tank (5) are outwards linked together with water inlet pipe respectively with the heat pump unit, be linked together between storage tank (5) and the heat pump unit.
2. The low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system according to claim 1, wherein the water inlet pipeline comprises an output water collector (9) and a plurality of heating pipelines (11) connected in parallel to one side of the output water collector (9), and the water return pipeline comprises an input water collector (10) and a plurality of water outlet pipelines (12) connected in parallel to one side of the input water collector (10).
3. The low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system according to claim 2, wherein the storage tank (5) is communicated with the output water collector (9) through a first water supply pipe (7), the heat pump unit is communicated with the output water collector (9) through a second water supply pipe, and a third water supply pipe (8) is communicated between the storage tank (5) and the second water supply pipe.
4. The low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system according to claim 1 is characterized in that a liquid level sensor (3) and a temperature sensor (4) are installed on the storage tank (5), and an overflow port (2) is formed in the upper portion of the storage tank (5).
5. The low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system according to claim 4, wherein the heating device is an electromagnetic boiler (1).
6. A low cost composite energy and electric heat storage energy coupled cold and hot heat storage source system according to any of claims 1 to 5, wherein the heat pump unit comprises an air source heat pump unit (14).
7. The low-cost composite energy and electric heat storage energy coupled cold and hot heat storage source system according to any one of claims 1 to 5, wherein the heat pump unit comprises a geothermal buried pipe (15) and a ground source heat pump unit (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321432986.0U CN220205854U (en) | 2023-06-07 | 2023-06-07 | Low-cost composite energy and electric power heat storage energy coupling cold and hot double heat storage source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321432986.0U CN220205854U (en) | 2023-06-07 | 2023-06-07 | Low-cost composite energy and electric power heat storage energy coupling cold and hot double heat storage source system |
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| Publication Number | Publication Date |
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| CN220205854U true CN220205854U (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321432986.0U Active CN220205854U (en) | 2023-06-07 | 2023-06-07 | Low-cost composite energy and electric power heat storage energy coupling cold and hot double heat storage source system |
Country Status (1)
| Country | Link |
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| CN (1) | CN220205854U (en) |
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2023
- 2023-06-07 CN CN202321432986.0U patent/CN220205854U/en active Active
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