CN217636241U - Deep ground space water, electricity and refrigeration multi-combined supply system - Google Patents
Deep ground space water, electricity and refrigeration multi-combined supply system Download PDFInfo
- Publication number
- CN217636241U CN217636241U CN202221732101.4U CN202221732101U CN217636241U CN 217636241 U CN217636241 U CN 217636241U CN 202221732101 U CN202221732101 U CN 202221732101U CN 217636241 U CN217636241 U CN 217636241U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- hot water
- electricity
- water
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model provides a deep space water, electricity and refrigeration ally oneself with confession system more, including first heat exchanger, the formula of congealing steam turbine, generator, ground source heat pump, first storage hot water tank, second storage hot water tank, power switching device and geothermol power production well, first heat exchanger set up in geothermol power production well, first heat exchanger passes through the medium circulating line and connects the formula of congealing steam turbine, congeals the steam turbine drive generator electricity generation of formula of congealing steam turbine, congeals its exhaust port of the gas condenser of formula of congealing steam turbine and replaces the heat to first storage hot water tank through first plate heat exchanger. The multi-connection supply system provided by the utility model covers the supply of various energy sources such as water, electricity, refrigeration and the like, and improves the utilization rate of geothermal energy of renewable energy sources on the premise of energy source gradient utilization; in a certain period, the self-running for a long time can be realized only by the geothermal energy in the underground space and the standby generator without depending on external energy input; meanwhile, the system has reasonable structure and high-efficiency and energy-saving operation.
Description
Technical Field
The utility model relates to an underground works especially relates to underground works's supply with guarantee technique, specifically is a deep space water, electricity and refrigeration allies oneself with confession system more.
Background
The deep space (the underground depth is more than or equal to 500 m) has the characteristics of strong sealing property, moisture, bacteria aggregation, long-term property of releasing toxic and harmful substances from rock mass and the like. The deep underground engineering built in the deep space is far away from cities, is closed, lacks the auxiliary support of city municipal administration, and has the functional requirements of water, electricity, refrigeration and the like. The arrangement and installation of the water and electric facilities and the refrigeration equipment have the objective limiting conditions of strict safety requirements, limited site space, inconvenient transportation of pollutants and the like in a deep space, and have important influence on the basic living conditions of the personnel in the deep space, thereby seriously threatening the physical health and the life safety of the personnel in the deep space.
Most of the deep space is rich in renewable energy sources, such as geothermal energy, most of which comes from renewable heat energy deep in the earth, and is the multiple effects of deep circulation of underground water and invasion of magma from extreme depths into the crust of the earth, so that heat is brought from deep underground to near surface. Geothermal energy is a clean renewable energy source, and can be used for power generation, refrigeration, heating, greenhouse agriculture development, hot spring travel and the like through technical accumulation for many years in the development of geothermal resources in China.
At present, most domestic deep engineering adopts a traditional independent and split energy supply system of electric power, natural gas and the like, various energy sources in the system have obvious supply interfaces and insufficient mutual harmony, in order to guarantee the supply safety, the integral redundancy of the energy sources is difficult to avoid, and the integral efficiency of energy utilization is low; the waste of renewable energy sources such as geothermal energy in the same time zone is serious, and the water and electricity consumption in the space can not be effectively guaranteed in the emergency state that an external power supply and a water source are cut off.
Disclosure of Invention
To the problem that exists among the background art, the utility model aims at providing a deep space water, electricity and refrigeration ally oneself with supplies system more, this system utilizes geothermal energy to establish, adopts the energy to synthesize the step and utilizes the principle, can realize different thermodynamic system's reasonable matching and combination to this system can show the utilization ratio that improves geothermal energy, and the part has self-loopa function, wholly has the energy-efficient advantage of operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deep ground space water, electricity and refrigeration multi-supply system comprises a first heat exchanger, a gas condensing type steam turbine, a generator, a ground source heat pump, a first heat storage water tank, a second heat storage water tank, a power supply switching device and a geothermal production well, wherein the first heat exchanger is arranged in the geothermal production well, the first heat exchanger is connected with the gas condensing type steam turbine through a medium circulating pipeline, the steam turbine of the gas condensing type steam turbine drives the generator to generate electricity, and an exhaust port of a gas condenser of the gas condensing type steam turbine replaces heat to the first heat storage water tank through a first plate type heat exchanger;
the first hot water storage tank is connected with a second plate heat exchanger, and the second plate heat exchanger returns redundant heat of the first hot water storage tank to the geothermal production well through a second return pipe; the first hot water storage tank is provided with a first interface, and the first interface is connected with an external water source; the first hot water storage tank is connected with a domestic hot water pipe network, and the domestic hot water pipe network is used for providing domestic hot water for an underground space; the domestic hot water pipe network comprises a drainage pipeline, and the drainage pipeline is connected with a wastewater recovery treatment device;
the power output end of the generator is connected with an energy storage device, the energy storage device is connected with the input end of a power supply switching device, the input end of the power supply switching device is also respectively connected with a standby generator and an external power supply, and the standby generator is used for redundancy after the external power supply fails; the output end of the power supply switching device is respectively connected with a power supply of the ground source heat pump, a power supply of the first hot water storage tank and an underground space power grid;
the heat exchanger of the ground source heat pump is also arranged in the geothermal production well, the ground source heat pump is only provided with a cold output end, the cold output end of the ground source heat pump provides refrigeration for the deep underground space through a circulating pipeline, and heat generated by the refrigeration returns to the geothermal production well through the heat exchanger of the ground source heat pump; the circulating pipeline is further connected with a third plate heat exchanger, the third plate heat exchanger is connected with a second hot water storage tank, and the second hot water storage tank is also connected with a domestic hot water pipe network.
The wastewater recovery treatment device is powered by an underground space power grid, and returns treated wastewater to a domestic hot water pipe network through a recovery pipeline.
The first hot water storage tank is further provided with a second interface and a third interface, the second interface is connected with an input port of a domestic hot water pipe network through a water supply pipeline, and the third interface is connected with a backflow port of the domestic hot water pipe network through a backflow pipeline.
The first plate type heat exchanger and the second plate type heat exchanger are both arranged in the first heat storage water tank; the third plate heat exchanger is arranged in the second heat storage water tank, and the second heat storage water tank is powered by an underground space power grid.
An exhaust port of a condenser of the condensing turbine is connected with a medium input port of a first plate heat exchanger, a medium output port of the first plate heat exchanger is connected with a second heat exchanger through a first backflow pipe, and the second heat exchanger is positioned in a geothermal production well; the middle part of the first backflow pipe is also connected with an air extractor; the liquid discharge port of the condenser of the condensing turbine is connected with a wastewater recovery treatment device.
The second return pipe is connected with a third heat exchanger, and the third heat exchanger is also positioned in the geothermal production well.
The energy storage device is a lithium iron phosphate battery pack, and the lithium iron phosphate battery pack is connected with the power supply switching device through an inverter.
The standby generator is a diesel generator or a gasoline generator.
The principle of the utility model is as follows:
when the system is normal, firstly, an external power supply is used as a power supply, and a steam turbine generator stores electric energy and provides domestic hot water; when the electric quantity of the energy storage device is full, the power supply switching device is switched to the steam turbine generator to supply power, and the energy storage device releases electric energy to an underground space power grid; after the electric quantity of the energy storage device is released, switching the power supply into an external power supply; the ground source heat pump also provides domestic hot water while refrigerating, so that the utilization rate of geothermal energy is improved; the standby generator is used as the redundancy after the fault of the external power supply;
when the external power supply is temporarily cut off, firstly, the standby generator is used as a power supply, and the steam turbine generator normally operates, so that the power supply time can be prolonged; the steam turbine generates electricity, the ground source heat pump provides domestic hot water at the same time, and water consumption is guaranteed;
when an external power supply is cut off for a long time, unnecessary electric appliances are closed in a deep space, and only necessary electricity consumption such as illumination, communication and the like is reserved, at the moment, a steam turbine generator is used as a main power supply, and a standby generator is used as redundancy after the fault of the steam turbine generator; the steam turbine generates electricity and the ground source heat pump provides domestic hot water at the same time;
when the external water source supply is cut off, the domestic hot water pipe network is connected with a wastewater recovery treatment device, so that the used water can be repeatedly used after being treated, and meanwhile, the ground source heat pump can be selectively closed to supplement the water in the second hot water storage tank to the domestic hot water pipe network, so that a self-circulation of domestic hot water in the underground space is established, and the water using time in the space is prolonged by utilizing the existing water resource as much as possible.
The utility model has the advantages that:
the multi-supply system provided by the utility model is an important component of deep underground engineering, covers the supply of various energy sources such as water, electricity, refrigeration and the like, and improves the utilization rate of geothermal energy of renewable energy sources on the premise of energy source cascade utilization; the system integrates energy supply at the consumption side of energy sources, provides water supply, refrigeration and power supply in deep ground engineering, and can realize self-operation for a long time only by means of geothermal energy in an underground space and a standby generator without depending on external energy input within a certain period; meanwhile, the system has reasonable structure, high efficiency and energy saving in operation, and two heat supply sources of hot water are provided under normal conditions, so that hot water supply can be effectively ensured.
Drawings
Fig. 1 is a system architecture diagram of the present invention.
Fig. 2 is a schematic view of the pipeline connection of the first hot water storage tank of the present invention.
In the figure, 1, a first hot water storage tank, 2, a second hot water storage tank, 31, a steam turbine, 32, a condenser, 4, a generator, 5, a ground source heat pump, 6, a first heat exchanger, 7, a power switching device, 8, a geothermal production well, 9, an underground space power grid, 10, an external water source, 11, a first plate heat exchanger, 12, a second plate heat exchanger, 13, a domestic hot water pipe network, 14, a wastewater recovery processing device, 15, an energy storage device, 16, a standby generator, 17, an external power supply, 21, a first return pipe, 22, a second return pipe, 23, an air extractor, 51, a circulation pipe, 53, a third plate heat exchanger, 61, a medium circulation pipe, 62, a second heat exchanger, 63, a third heat exchanger, 62, 101, a first interface, 102, a second interface, 103, a third interface, 111, a medium input port, 112, a medium output port, 121, a water supply pipe, 131, a drain pipe, 132, a recovery pipe, 133, and a return pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the multi-supply system for water, electricity and refrigeration in deep space comprises a first heat exchanger 6, a condensing steam turbine, a generator 4, a ground source heat pump 5, a first heat storage water tank 1, a second heat storage water tank 2, a power supply switching device 7 and a geothermal production well 8, wherein the first heat exchanger 6 is arranged in the geothermal production well 8, the first heat exchanger 6 is connected with the condensing steam turbine through a medium circulating pipeline 61, a steam turbine 31 of the condensing steam turbine drives the generator 4 to generate electricity, and an exhaust port of a condenser 32 of the condensing steam turbine replaces heat to the first heat storage water tank 1 through a first plate heat exchanger 11; specifically, the power generation type of the utility model is steam power generation, the generated electric energy can meet various power consumption requirements of the underground space, and the steam and the waste heat which are not utilized in the power generation can be continuously and repeatedly utilized to provide domestic hot water for the underground space;
in an embodiment of the present invention, the first heat storage water tank 1 is connected to a second plate heat exchanger 12, the second plate heat exchanger 12 returns the excess heat of the first heat storage water tank 1 to the geothermal production well 8 through a second return pipe 22, specifically, when the water temperature of the first heat storage water tank 1 is too high, the second plate heat exchanger 12 is opened; the first hot water storage tank 1 is provided with a first interface 101, and the first interface 101 is connected with an external water source 10; the first hot water storage tank 1 is also provided with a second interface 102 and a third interface 103, the second interface 102 is connected with an input port of the domestic hot water pipe network 13 through a water supply pipeline 121, and the third interface 103 is connected with a return port of the domestic hot water pipe network 13 through a return pipeline 133; a circulating pipeline is arranged between the domestic hot water pipe network 13 and the first hot water storage tank 1, and the incomplete water returns to the first hot water storage tank 1 for repeated heating utilization; the domestic hot water pipe network 13 is used for providing domestic hot water for an underground space; the domestic hot water pipe network 13 comprises a drainage pipeline 131, and the drainage pipeline 131 is connected with a wastewater recovery treatment device 14;
the power output end of the generator 4 is connected with an energy storage device 15, the energy storage device 15 is connected with the input end of the power switching device 7, the input end of the power switching device 7 is also respectively connected with a standby generator 16 and an external power supply 17, and the standby generator 16 is used for redundancy after the external power supply 17 fails; the output end of the power supply switching device 7 is respectively connected with the power supply of the ground source heat pump 5, the power supply of the first heat storage water tank 1 and an underground space power grid 9;
the heat exchanger of the ground source heat pump 5 is also arranged in the geothermal production well 8, the ground source heat pump 5 is only provided with a cold output end, the cold output end of the ground source heat pump provides refrigeration for the deep underground space through a circulating pipeline 51, and the heat generated by the refrigeration returns to the geothermal production well 8 through the heat exchanger of the ground source heat pump 5; the circulating pipeline 51 is also connected with a third plate heat exchanger 53, the third plate heat exchanger 53 is connected with a second hot water storage tank 2, and the second hot water storage tank 2 is also connected with a domestic hot water pipe network 13. Specifically, the utility model utilizes the ground source heat pump technology, the ground source heat pump is a novel energy utilization technology which utilizes geothermal energy to supply heat and refrigerate, and is a heat pump, the heat pump is a device which utilizes the principles of Carnot cycle and reverse Carnot cycle to transfer cold quantity and heat quantity, and the ground source heat pump can transfer the heat quantity or the cold quantity in the underground water to a required place; in the utility model, because the deep space is always in a damp and hot high-temperature environment, only the refrigeration function of the ground source heat pump is selected, part of the heat generated by refrigeration returns to the geothermal production well 8, and part of the heat heats the water in the second heat storage water tank 2 through the heat exchanger, so as to provide a second hot water source for the deep space; the ground source heat pump has the characteristics that: high efficiency, energy saving, stability, reliability, low maintenance cost and long service life.
The wastewater recovery processing device 14 is powered by the underground space power grid 9, and the wastewater recovery processing device 14 returns the processed wastewater to the domestic hot water pipe network 13 through the recovery pipeline 132. Specifically, a circulation pipeline is also arranged between the wastewater recovery and treatment device 14 and the domestic hot water pipe network 13, and water can be used for a certain time when the external water source 10 is cut off.
As shown in fig. 2, the first plate heat exchanger 11 and the second plate heat exchanger 12 are both disposed in the first heat storage water tank 1; the third plate heat exchanger 53 is arranged in the second heat storage water tank 2, and the second heat storage water tank 2 is supplied with power by an underground space power grid 9. Specifically, the first plate heat exchanger 11, the second plate heat exchanger 12 and the first hot water storage tank 1 are integrated, and the third plate heat exchanger 53 and the second hot water storage tank 2 are integrated, so that heat exchange is facilitated, and the efficiency is high; in the utility model, the electricity consumption of the first plate heat exchanger 11, the second plate heat exchanger 12 and the first hot water storage tank 1 is provided by the power supply of the first hot water storage tank 1; the electricity for the third plate heat exchanger 53 is supplied by the power supply of the second heat storage water tank 2.
An exhaust port of a condenser 32 of the condensing turbine is connected with a medium input port 111 of the first plate heat exchanger 11, a medium output port 112 of the first plate heat exchanger 11 is connected with a second heat exchanger 62 through a first return pipe 21, and the second heat exchanger 62 is positioned in the geothermal production well 8; the middle part of the first return pipe 21 is also connected with an air extractor 23; the liquid discharge port of the gas condenser 32 of the gas condensing turbine is connected with the wastewater recovery and treatment device 14. In this configuration, the steam discharged from the condenser 32 is used as the heat exchange medium of the first plate heat exchanger 11, and when the steam is discharged from the medium outlet port 112 of the first plate heat exchanger 11, if the temperature is high, the ejector 23 is closed, the steam is introduced into the second heat exchanger 62, and the excess heat is returned to the geothermal production well 8, and when the line pressure is too high, the ejector 23 is opened, and the gas is discharged.
The second return pipe 22 is connected to a third heat exchanger 63, which third heat exchanger 63 is also located in the geothermal production well 8.
The energy storage device 15 is a lithium iron phosphate battery pack which is connected with the power supply switching device 7 through an inverter. In an embodiment of the present invention, the energy storage device 15 is a lithium iron phosphate battery, which has a longer service life than a lead-acid battery, the service life of the lead-acid battery is about 300 to 500 times, and the cycle life of the lithium iron phosphate battery is about 3000 times or more; the energy storage device 15 discharges through the power switching device 7 after being fully charged, and the inverter is used for ensuring that the output voltage meets the power utilization requirement.
The standby generator 16 is a diesel generator or a gasoline generator.
Specifically, the utility model discloses utilize geothermal energy electricity generation to provide reserve electric energy and provide hot water, at first convert geothermal energy into mechanical energy, convert mechanical energy into electric energy again, geothermal energy electricity generation generally does not need fuel, and electricity generation cost is all lower than water and electricity, thermoelectricity, nuclear power under most circumstances, and the utilization time of equipment is long, and the investment cost is low, and does not receive season change influence, and electricity generation is stable, can guarantee the demand of deep space internal power consumption within certain limit;
the water vapor and the waste heat which are not used for power generation can be continuously recycled, and the water vapor and the waste heat which are not used for power generation and are subjected to heat exchange with cold water which is stored in the first hot water storage tank 1 in advance through the first plate type heat exchanger 11, so that the water temperature in the first hot water storage tank 1 is increased, and the heated hot water can meet the domestic hot water of personnel in deep underground engineering; the surplus waste heat after flowing through the first plate heat exchanger 11 can be recycled to a geothermal production well;
when the external water source supply is cut off, the waste water recovery processing device connected with the domestic hot water pipe network processes the used water and then repeatedly uses the processed water, and simultaneously, the ground source heat pump is closed, and the water in the second hot water storage tank is supplemented to the domestic hot water pipe network, so that a self-circulation of domestic hot water in the underground space is established, and the water using time in the space is prolonged by utilizing the existing water resource as much as possible;
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
The detailed part of the utility model is the prior art.
Claims (8)
1. The utility model provides a deep space water, electricity and refrigeration multi-generation system, includes first heat exchanger (6), condensing steam turbine, generator (4), ground source heat pump (5), first storage hot water jar (1), second storage hot water jar (2), power switching device (7) and geothermol power production well (8), characterized by:
the first heat exchanger (6) is arranged in the geothermal production well (8), the first heat exchanger (6) is connected with a condensing turbine through a medium circulating pipeline (61), the turbine (31) of the condensing turbine drives a generator (4) to generate electricity, and an exhaust port of a condenser (32) of the condensing turbine replaces heat to a first heat storage water tank (1) through a first plate-type heat exchanger (11);
the first heat storage water tank (1) is connected with a second plate type heat exchanger (12), and the second plate type heat exchanger (12) returns redundant heat of the first heat storage water tank (1) to the geothermal production well (8) through a second return pipe (22); the first hot water storage tank (1) is provided with a first interface (101), and the first interface (101) is connected with an external water source (10); the first hot water storage tank (1) is connected with a domestic hot water pipe network (13), and the domestic hot water pipe network (13) is used for providing domestic hot water for an underground space; the domestic hot water pipe network (13) comprises a drainage pipeline (131), and the drainage pipeline (131) is connected with a wastewater recovery treatment device (14);
the power output end of the generator (4) is connected with an energy storage device (15), the energy storage device (15) is connected with the input end of the power supply switching device (7), the input end of the power supply switching device (7) is also respectively connected with a standby generator (16) and an external power supply (17), and the standby generator (16) is used for redundancy after the fault of the external power supply (17); the output end of the power supply switching device (7) is respectively connected with a power supply of the ground source heat pump (5), a power supply of the first heat storage water tank (1) and an underground space power grid (9);
the heat exchanger of the ground source heat pump (5) is also arranged in the geothermal production well (8), the ground source heat pump (5) is only provided with a cold output end, the cold output end of the ground source heat pump provides refrigeration for the deep underground space through a circulating pipeline (51), and heat generated by the refrigeration returns to the geothermal production well (8) through the heat exchanger of the ground source heat pump (5); the circulating pipeline (51) is further connected with a third plate heat exchanger (53), the third plate heat exchanger (53) is connected with a second hot water storage tank (2), and the second hot water storage tank (2) is also connected with a domestic hot water pipe network (13).
2. The deep space water, electricity and refrigeration multi-combined supply system as claimed in claim 1, wherein: the wastewater recovery treatment device (14) is powered by an underground space power grid (9), and the wastewater recovery treatment device (14) returns the treated wastewater to the domestic hot water pipe network (13) through a recovery pipeline (132).
3. The deep space water, electricity and refrigeration multi-combined supply system as claimed in claim 1, wherein: the first hot water storage tank (1) is further provided with a second connector (102) and a third connector (103), the second connector (102) is connected with an input port of a domestic hot water pipe network (13) through a water supply pipeline (121), and the third connector (103) is connected with a backflow port of the domestic hot water pipe network (13) through a backflow pipeline (133).
4. The multi-combined system for water, electricity and refrigeration in deep space of claim 1, wherein: the first plate heat exchanger (11) and the second plate heat exchanger (12) are both arranged in the first heat storage water tank (1); the third plate heat exchanger (53) is arranged in the second heat storage water tank (2), and the second heat storage water tank (2) is supplied with power by an underground space power grid (9).
5. The deep space water, electricity and refrigeration multi-combined supply system as claimed in claim 1, wherein: an exhaust port of a condenser (32) of the condensing turbine is connected with a medium input port (111) of a first plate heat exchanger (11), a medium output port (112) of the first plate heat exchanger (11) is connected with a second heat exchanger (62) through a first return pipe (21), and the second heat exchanger (62) is positioned in a geothermal production well (8); the middle part of the first return pipe (21) is also connected with an air extractor (23); the liquid discharge port of the gas condenser (32) of the gas condensing turbine is connected with a wastewater recovery treatment device (14).
6. The deep space water, electricity and refrigeration multi-combined supply system as claimed in claim 1, wherein: the second return pipe (22) is connected with a third heat exchanger (63), and the third heat exchanger (63) is also positioned in the geothermal production well (8).
7. The deep space water, electricity and refrigeration multi-combined supply system as claimed in claim 1, wherein: the energy storage device (15) is a lithium iron phosphate battery pack, and the lithium iron phosphate battery pack is connected with the power supply switching device (7) through an inverter.
8. The deep space water, electricity and refrigeration multi-combined supply system as claimed in claim 1, wherein: the standby generator (16) is a diesel generator or a gasoline generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221732101.4U CN217636241U (en) | 2022-07-07 | 2022-07-07 | Deep ground space water, electricity and refrigeration multi-combined supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221732101.4U CN217636241U (en) | 2022-07-07 | 2022-07-07 | Deep ground space water, electricity and refrigeration multi-combined supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636241U true CN217636241U (en) | 2022-10-21 |
Family
ID=83632384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221732101.4U Active CN217636241U (en) | 2022-07-07 | 2022-07-07 | Deep ground space water, electricity and refrigeration multi-combined supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217636241U (en) |
-
2022
- 2022-07-07 CN CN202221732101.4U patent/CN217636241U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10480867B2 (en) | Combined heating power and cooling apparatus with energy storage type adapted to an active distribution network and its method | |
| WO2018233024A1 (en) | Thermoelectric decoupling peak load regulating system | |
| CN216716614U (en) | Wind-solar-electric-heat complementary cold-hot water dual-supply system | |
| CN112344416A (en) | City energy supply system | |
| CN201568948U (en) | Hot water circulating device | |
| CN111829203A (en) | System integrating functions of coal mine heating, refrigerating and bathing hot water preparation | |
| CN114413503B (en) | Renewable energy driven zero-carbon efficient distributed energy supply system and operation method | |
| CN204880311U (en) | Phase -change thermal peak regulation ground steam heat supply system | |
| CN115727384B (en) | Heating system for realizing peak shaving and cross-season heat storage of thermoelectric unit and operation method | |
| CN205260236U (en) | High -efficient combined heat and power generation system who utilizes of miniature renewable energy | |
| CN217636241U (en) | Deep ground space water, electricity and refrigeration multi-combined supply system | |
| CN201246193Y (en) | Thermal storage power generating apparatus utilizing solar energy and air heat energy extraction technology | |
| CN207279766U (en) | A kind of electricity auxiliary solar energy heating combined heating system | |
| CN115059594B (en) | Deep space water, electricity and refrigeration multi-combined supply system | |
| CN212618577U (en) | Gas trigeminy supplies with aquifer energy storage system coupling energy supply system | |
| CN106679225B (en) | Fuel cell and solar driven building multi-energy complementary system | |
| CN213746958U (en) | City energy supply system | |
| CN204593945U (en) | Energy storage type biogas drives compression heat pump system | |
| CN211777845U (en) | Geothermal photo-thermal combined type continuous power generation system | |
| CN211177500U (en) | Solar energy integration comprehensive utilization system | |
| CN210624678U (en) | Heat storage type geothermal efficient centralized heating system | |
| CN106352597A (en) | System for adsorption refrigeration and power generation through PVT heat collector | |
| CN207350608U (en) | A kind of solar air-conditioner system | |
| CN207674755U (en) | A kind of accumulating type non-electrical gas-burning machine heat pump cooling heating and power generation system of solar sources | |
| CN201302285Y (en) | Double heat source combined-type water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |