CN212618577U - Gas trigeminy supplies with aquifer energy storage system coupling energy supply system - Google Patents
Gas trigeminy supplies with aquifer energy storage system coupling energy supply system Download PDFInfo
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- CN212618577U CN212618577U CN202021118196.1U CN202021118196U CN212618577U CN 212618577 U CN212618577 U CN 212618577U CN 202021118196 U CN202021118196 U CN 202021118196U CN 212618577 U CN212618577 U CN 212618577U
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- aquifer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model discloses a gas trigeminy supplies and aquifer energy storage system coupling energy supply system, load system and aquifer energy storage system including the trigeminy: two hot water pipes in the gas triple co-generation system are respectively communicated with an intermediate water circulating pipe in the aquifer energy storage system through two communicating pipes, the gas triple co-generation system further comprises a waste heat recovery device, the waste heat recovery device is respectively communicated with the two communicating pipes through waste heat return pipes, valves are arranged on the communicating pipes and the waste heat return pipes, and the output end of the gas triple co-generation system is electrically connected with the input end of the load system. The utility model discloses in, this energy supply system can retrieve the waste heat that the gas trigeminy supplied the system to produce in summer to store in leading-in aquifer energy storage system so that use in cold winter through the closed tube, reached the effect of hot winter in summer and used, thereby improved the primary energy utilization rate of gas trigeminy supplied the system, reduced the emission of waste heat, used heat.
Description
Technical Field
The utility model relates to a heating system technical field especially relates to a gas trigeminy supplies with aquifer energy storage system coupling energy supply system.
Background
In severe cold or cold regions, the energy used in summer of the building is less than the energy used in winter, and for the aquifer energy storage system needing cold-heat balance, the key of system operation for supplying heat to the underground energy storage system in summer is also a necessary path for the development of social health.
The existing gas triple co-generation system can meet the energy consumption requirements of electricity, cold, heat and the like of a building, but the conditions of heat and electricity load mismatching of the building are more, particularly in summer, the waste heat generated by the gas triple co-generation system cannot be effectively recovered, so that the waste heat of the gas triple co-generation system is directly discharged into the environment to cause waste, and in winter, independent heat supply is needed, the operation cost of an energy supply system is increased, and the purposes of energy conservation and environmental protection cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the triple of a gas and aquifer energy storage system coupling energy supply system that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas trigeminy supplies with aquifer energy storage system coupling energy supply system, includes gas trigeminy supplies system, load system and aquifer energy storage system:
two hot water pipes in the gas triple co-generation system are respectively communicated with an intermediate water circulating pipe in the aquifer energy storage system through two communicating pipes;
the gas triple co-generation system also comprises a waste heat recovery device which is respectively communicated with the two communicating pipes through waste heat return pipes;
valves are arranged on the communicating pipe and the waste heat return pipe;
and the output end of the gas triple co-generation system is electrically connected with the input end of the load system.
As a further description of the above technical solution:
the gas triple co-generation system comprises a gas generator set for gas power generation, a water outlet of the gas generator set is circularly communicated with the office heat exchanger and the high-temperature water tank through a hot water pipe, and a gas outlet of the gas generator set is communicated with the waste heat recovery device through a flue gas pipeline.
As a further description of the above technical solution:
the aquifer energy storage system comprises a cold storage well and a heat storage well, wherein the cold storage well stores underground water, a water outlet of the cold storage well is communicated with water inlets of the plate-type heat exchanger and the heat pump unit through an intermediate water circulating pipe, and a water outlet of the heat pump unit is communicated with water inlets of the plate-type heat exchanger and the heat storage well through the intermediate water circulating pipe.
As a further description of the above technical solution:
and a waste heat outlet end on the waste heat recovery device is communicated with an intermediate water circulating pipe on the heat storage well through a waste heat return pipe, and a waste heat inlet end on the waste heat recovery device is communicated with the intermediate water circulating pipe on the cold storage well through the waste heat return pipe.
As a further description of the above technical solution:
and the valves on the communicating pipe and the waste heat return pipe are all electric valves.
As a further description of the above technical solution:
the load system comprises an electric storage unit for storing electric energy, one end of the electric storage unit is connected with the external network, and the other end of the electric storage unit is connected with the transformer of the user side.
Advantageous effects
The utility model provides a gas trigeminy supplies and aquifer energy storage system coupling energy supply system. The method has the following beneficial effects:
(1): this energy supply system can retrieve the a large amount of waste heat that the gas trigeminy supplies the system to produce when summer operation to store in leading-in aquifer energy storage system so that use in cold winter through the closed pipe, reached the effect of hot winter in summer and used, thereby improved the primary energy utilization of gas trigeminy supplies the system, reduced the emission of waste heat, used heat.
(2): the energy supply system can combine two energy supply forms of a gas triple co-generation system and a water-bearing stratum energy storage system, realizes the effect of multi-energy complementary utilization of regional energy, can save the additional investment of an independent heat supply system, and achieves the purposes of energy conservation and environmental protection.
Drawings
Fig. 1 is the utility model provides a structural schematic of gas trigeminy supplies with aquifer energy storage system coupling energy supply system.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, a gas triple co-generation and aquifer energy storage system coupled energy supply system includes a gas triple co-generation system, a load system and an aquifer energy storage system:
two hot water pipes in the gas triple-generation system are respectively communicated with an intermediate water circulating pipe in the aquifer energy storage system through two communicating pipes;
the gas triple co-generation system also comprises a waste heat recovery device which is respectively communicated with the two communicating pipes through waste heat return pipes;
valves are arranged on the communicating pipe and the waste heat return pipe;
the output end of the gas triple-generation system is electrically connected with the input end of the load system, so that the gas triple-generation system can run in a grid-connected mode, commercial power on an external network is stably led into the gas triple-generation system, and the stable running of the gas triple-generation system is ensured;
the gas triple co-generation system comprises a gas generator set for gas power generation, a water outlet of the gas generator set is circularly communicated with the office heat exchanger and the high-temperature water tank through a hot water pipe, and a gas outlet of the gas generator set is communicated with the waste heat recovery device through a flue gas pipeline;
the aquifer energy storage system comprises a cold storage well and a heat storage well for storing underground water, wherein a water outlet of the cold storage well is communicated with water inlets of the plate type heat exchanger and the heat pump unit through an intermediate water circulating pipe, and a water outlet of the heat pump unit is communicated with water inlets of the plate type heat exchanger and the heat storage well through an intermediate water circulating pipe;
a waste heat outlet end on the waste heat recovery device is communicated with an intermediate water circulating pipe on the heat storage well through a waste heat return pipe, and a waste heat inlet end on the waste heat recovery device is communicated with the intermediate water circulating pipe on the cold storage well through the waste heat return pipe;
the valves on the communicating pipe and the waste heat return pipe are electric valves, and the electric valves at the positions control the opening and closing states of the valves in a manual mode, so that the manual control effect of the heat supplementing process is realized;
the load system comprises an electric storage unit for storing electric energy, one end of the electric storage unit is connected with the external network, and the other end of the electric storage unit is connected with the transformer of the user side.
In the embodiment, when the gas triple co-generation system needs to supplement heat to the aquifer energy storage system, groundwater in the cold storage well is pumped from the cold storage well under the driving of the submersible pump and enters the intermediate water circulating pipe to enter the communicating pipe, the valve on the communicating pipe is opened, so that groundwater cold water enters the water return pipe of the waste heat recovery device through the communicating pipe and enters the heat exchange of the plate heat exchanger, groundwater heated by heat exchange flows back into the cold storage well through the communicating pipe again to be stored, the heat is recovered, meanwhile, intermediate water in another intermediate water circulating pipe guides groundwater cold water into the waste heat recovery device through the communicating pipe under the driving of the circulating pump, the temperature of the groundwater is raised after heat exchange, and then the groundwater cold water flows back into the plate heat exchanger in the aquifer energy storage system through the communicating pipe to perform energy storage and heat exchange, thereby can store in leading-in aquifer energy storage system with the waste heat in the gas trigeminy confession system, when only needing to the building cooling in summer, cold water in the cold-storage well in the aquifer energy storage system can directly carry out the cooling to the building, when needs heat supply, power supply to the building in winter, closes the valve on the closed tube, and aquifer energy storage system and gas trigeminy confession system realize the coupling function effect for building heat supply, power supply simultaneously this moment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a gas trigeminy supplies with aquifer energy storage system coupling energy supply system, includes gas trigeminy supplies system, load system and aquifer energy storage system, its characterized in that:
two hot water pipes in the gas triple co-generation system are respectively communicated with an intermediate water circulating pipe in the aquifer energy storage system through two communicating pipes;
the gas triple co-generation system also comprises a waste heat recovery device which is respectively communicated with the two communicating pipes through waste heat return pipes;
valves are arranged on the communicating pipe and the waste heat return pipe;
and the output end of the gas triple co-generation system is electrically connected with the input end of the load system.
2. The coupled energy supply system for the energy storage system of the aquifer by the triple gas supply system according to claim 1, wherein the triple gas supply system comprises a gas generator set for gas power generation, a water outlet of the gas generator set is circularly communicated with the office heat exchanger and the high-temperature water tank through a hot water pipe, and a gas outlet of the gas generator set is communicated with the waste heat recovery device through a flue gas pipeline.
3. The system of claim 1, wherein the aquifer energy storage system comprises a cold storage well and a heat storage well for storing groundwater, wherein a water outlet of the cold storage well is communicated with water inlets of the plate heat exchanger and the heat pump unit through an intermediate water circulation pipe, and a water outlet of the heat pump unit is communicated with water inlets of the plate heat exchanger and the heat storage well through an intermediate water circulation pipe.
4. The coupled energy supply system for the aquifer energy storage system by the triple gas supply of claim 1, wherein a waste heat outlet end of the waste heat recovery device is communicated with an intermediate water circulating pipe on the heat storage well through a waste heat return pipe, and a waste heat inlet end of the waste heat recovery device is communicated with an intermediate water circulating pipe on the cold storage well through a waste heat return pipe.
5. The coupling energy supply system of claim 1, wherein the valves of the communication pipe and the waste heat return pipe are electrically operated valves.
6. The system of claim 1, wherein the load system comprises an accumulator unit for storing electric energy, one end of the accumulator unit is connected to the external grid, and the other end of the accumulator unit is connected to the transformer at the user end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021118196.1U CN212618577U (en) | 2020-06-16 | 2020-06-16 | Gas trigeminy supplies with aquifer energy storage system coupling energy supply system |
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| CN202021118196.1U CN212618577U (en) | 2020-06-16 | 2020-06-16 | Gas trigeminy supplies with aquifer energy storage system coupling energy supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593410A (en) * | 2022-03-04 | 2022-06-07 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593410A (en) * | 2022-03-04 | 2022-06-07 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
| CN114593410B (en) * | 2022-03-04 | 2023-12-01 | 西安热工研究院有限公司 | Thermoelectric decoupling system and method |
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