CN115540015A - Multi-energy complementary heat and cold supply energy station - Google Patents

Multi-energy complementary heat and cold supply energy station Download PDF

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Publication number
CN115540015A
CN115540015A CN202211226533.2A CN202211226533A CN115540015A CN 115540015 A CN115540015 A CN 115540015A CN 202211226533 A CN202211226533 A CN 202211226533A CN 115540015 A CN115540015 A CN 115540015A
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CN
China
Prior art keywords
water
energy
underground
cold
reservoir
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.)
Pending
Application number
CN202211226533.2A
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Chinese (zh)
Inventor
侯旭华
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Shanxi Hengyi Contract Energy Management Co ltd
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Shanxi Hengyi Contract Energy Management Co ltd
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Publication date
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Priority to CN202211226533.2A priority Critical patent/CN115540015A/en
Publication of CN115540015A publication Critical patent/CN115540015A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B43/00—Engines characterised by operating on gaseous fuels; Plants including such engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • F24D3/1066—Distributors for heating liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0003—Exclusively-fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Development (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a multi-energy complementary heat and cold supply energy station in the technical field of energy supply equipment, which comprises an energy station, underground cold storage water, a heating unit, a water dividing and collecting device and a user, wherein the energy station comprises photovoltaic power generation, a municipal power grid and gas power generation; the heating unit in underground cold-stored water and the heat supply unit cooperatees and uses and can carry out solitary heat supply or cooling to the district, and the energy station is used for the replenishment of electric energy, the equipment that uses all can be in the underground and use the space that does not occupy ground, and also can communicate with adjacent district pipeline, consequently communicate gradually to peripheral radiation by the mutual of district, so that turn into the large-scale energy supply basic station of construction and construct small-size energy basic station, not only can conveniently maintain the integration efficiency that can also improve the resource.

Description

Multi-energy complementary heat and cold supply energy station
Technical Field
The invention relates to the technical field of energy supply equipment, in particular to a multi-energy complementary heat and cold supply energy station.
Background
Energy is an important pillar for social and economic development progress, and the problems of environmental pollution and unbalanced energy supply and demand are continuously aggravated while the energy demand is increased day by day. At present, the state of energy management of a park mainly reflects that the traditional energy is the main energy, the clean energy is low in proportion, the energy consumption is large, and the environmental pressure is large. The strategy for solving the current situation is to optimize the energy structure, improve the proportion of clean energy, realize comprehensive energy supervision and control, and efficiently and accurately regulate and control energy in real time. Therefore, the application of a wider clean energy consumption mode, a more efficient energy comprehensive utilization method and a more optimized energy system regulation and control means is urgent. The existing energy station needs to build a large base station to radiate to the periphery during construction, the loss is large and the maintenance is inconvenient in the energy supply process, and the integration rate of resources is also influenced. For this reason, new technical solutions need to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a multi-energy complementary heat and cold supply energy station, which aims to solve the problems that the energy station proposed in the background art can radiate to the periphery only by building a large base station during construction, the loss is large in the energy supply process, the maintenance is inconvenient, and the integration rate of resources is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a complementary heat supply of multipotency supplies cold energy source station, includes energy source station, secret cold storage water, heats the unit, divides water collector and user, the energy source station includes photovoltaic power generation, municipal electric network and gas power generation, the energy source station through provide the electric energy with secret cold storage water with heat the unit intercommunication, secret cold storage water includes electric refrigerating unit and secret cistern, electric refrigerating unit is located in the secret cistern, secret cold storage water with heat the unit pass through the outlet pipe with divide the water collector intercommunication, divide the water collector lead to pipe with the user intercommunication, the user pass through the inlet tube with secret cold storage water with heat the reverse intercommunication of unit.
Preferably, the gas power generation station comprises waste heat recovery, gas, an internal combustion engine and a generator, wherein the gas is communicated with the internal combustion engine through a pipeline, the internal combustion engine drives the generator to work, the internal combustion engine generates the waste heat recovery through circulating water, and the waste heat recovery is communicated with the heating unit.
Preferably, the underground water reservoir comprises a main water reservoir and an auxiliary water reservoir, and solenoid valves are sleeved on branch pipes of the main water reservoir and the auxiliary water reservoir, which are communicated with the water outlet pipe and the water inlet pipe.
Preferably, the photovoltaic power generation is externally connected with an energy storage power supply, and the photovoltaic power generation is communicated with the power transmission line through the energy storage power supply.
Preferably, the heating unit is an electric boiler, and the electric boiler absorbs waste heat through circulating water.
As a preferred multi-energy complementary heating and cooling energy station of the invention, the use of an underground reservoir: the electromagnetic valve on the water outlet pipe communicated with the main reservoir is opened, the electromagnetic valve on the water inlet pipe communicated with the auxiliary reservoir is opened to form a water circulation passage, and the other two branch pipes are closed; and the electromagnetic valve on the water outlet pipe communicated with the auxiliary reservoir is opened, the electromagnetic valve on the water inlet pipe communicated with the main reservoir is opened to form a water circulation passage, and the other two branch pipes are closed.
Preferably, as a multi-energy complementary heating and cooling energy station of the present invention, the pipeline for communicating between the water collecting and distributing device and the user can be communicated with the adjacent cells to form a passage.
Compared with the prior art, the invention has the beneficial effects that: this setting of complementary heat supply cooling energy station of multipotency, through having dug the owner at the ground end, two vice cisterns, one of them is as the water supply pond, another is as the backward flow pond, make two cisterns carry out cross use, so that the water has its heat of sufficient time heat dissipation to be absorbed by ground end soil, utilize the ground end to carry out natural cooling to the water, cooperate the use with the unit that heats in the heat supply unit again and can carry out solitary heat supply or cooling to the district, and the energy station is used for the replenishment of electric energy, the equipment that uses all can be in the underground and use the space that does not occupy ground, and also can communicate with adjacent district pipeline, consequently, communicate gradually to peripheral radiation by the mutual intercommunication in district, so that turn into the large-scale energy supply basic station of construction into the small-size energy basic station, not only can conveniently maintain the integration efficiency that can also improve the resource.
Carry out high-efficient coupling through with gas power generation, municipal power system and photovoltaic power generation three and make its complementary, according to cold and hot load difference and peak valley price difference round clock to abundant utilization valley price electric power realizes cold and hot confession of uniting, with the spending of avoiding the waste of unnecessary electric energy and too much charges of electricity, and then realizes the safe supply to the regional interior energy, improves the availability factor of the energy.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of a gas power generation structure of the present invention;
fig. 3 is a schematic view of a subsurface reservoir configuration of the present invention.
In the figure: 1. an energy source station; 11. photovoltaic power generation; 111. an energy storage power supply; 12. a municipal power grid; 13. generating electricity by using gas; 131. recovering waste heat; 132. gas burning; 133. an internal combustion engine; 134. a generator; 2. refrigerating water underground; 21. an electric refrigeration unit; 22. an underground reservoir; 221. a main reservoir; 222. a secondary reservoir; 223. a water outlet pipe; 224. a water inlet pipe; 225. an electromagnetic valve; 3. a heating unit; 4. a water dividing and collecting device; 5. a user.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the system comprises an energy station 1, underground cold storage water 2, a heating unit 3, a water dividing and collecting device 4 and a user 5.
In the technical scheme, the energy station 1 comprises a photovoltaic power generation 11, a municipal power grid 12 and a gas power generation 13, the energy station 1 is communicated with underground chilled water 2 and a heating unit 3 by providing electric energy, the underground chilled water 2 comprises an electric refrigerating unit 21 and an underground reservoir 22, the electric refrigerating unit 21 is positioned in the underground reservoir 22, the underground chilled water 2 and the heating unit 3 are communicated with a water distributing and collecting device 4 by a water outlet pipe 223, the water distributing and collecting device 4 is communicated with a user 5 by a water pipe, and the user 5 is reversely communicated with the underground chilled water 2 and the heating unit 3 by a water inlet pipe 224;
in some technical solutions, referring to fig. 2, the gas power generation 13 includes a waste heat recovery 131, a gas 132, an internal combustion engine 133 and a generator 134, the gas 132 is communicated with the internal combustion engine 133 through a pipeline, the internal combustion engine 133 drives the generator 134 to operate, the internal combustion engine 133 generates the waste heat recovery 131 through circulating water, and the waste heat recovery 131 is communicated with the heating unit 3.
In the technical scheme, the gas power generation 13 drives the internal combustion engine 133 by using the gas 132 to drive the generator 134 to generate power so as to provide electric energy for the use of the underground cold storage water 2 and the heating unit 3.
In some embodiments, referring to fig. 3, the underground water reservoir 22 includes a main water reservoir 221 and a sub-water reservoir 222, and solenoid valves 225 are respectively sleeved on branch pipes of the main water reservoir 221 and the sub-water reservoir 222, which are communicated with an outlet pipe 223 and an inlet pipe 224.
In this kind of technical scheme for supply water and return water are in two ponds, avoid intermixing and arouse cooling and cooling effect.
In some technical solutions, referring to fig. 1, an energy storage power source 111 is externally connected to the photovoltaic power generation 11, and the photovoltaic power generation 11 is communicated with the power transmission line through the energy storage power source 111.
In the technical scheme, the electric quantity generated by each photovoltaic panel is collected so as to continuously and stably output electric energy outwards.
In some technical solutions, referring to fig. 1, the heating unit 3 is an electric boiler, and the electric boiler absorbs waste heat through circulating water.
In this technical solution, in order to avoid waste caused by heat dissipation, the heat is absorbed by using circulation and is guided into the heating unit 3 to be heated, so as to reduce energy loss.
In some solutions, referring to fig. 3, the use of a subsurface reservoir 22: the electromagnetic valve 225 on the water outlet pipe 223 communicated with the main water storage tank 221 is opened, the electromagnetic valve 225 on the water inlet pipe 224 communicated with the auxiliary water storage tank 222 is opened to form a water circulation passage, and the other two branch pipes are closed; the solenoid valve 225 of the outlet pipe 223 communicating with the sub reservoir 222 is opened, the solenoid valve 225 of the inlet pipe 224 communicating with the main reservoir 221 is opened to form a water circulation path, and the remaining two branch pipes are closed.
In this solution, no mixing of the feed water and the feed water takes place in order to avoid this.
In some solutions, the pipeline communicating between the water collector 4 and the user 5 may communicate with the adjacent cells to form a passage.
In the technical scheme, in order to realize the integration of resources, the influence on the experience of a user is avoided.
The working principle is as follows: the photovoltaic power generation 11 is used for generating power in the daytime, the gas power generation 13 is assisted, the photovoltaic power generation 11 stops generating power at night, the gas power generation 13 generates power in full power, the valley price of the municipal power grid 12 is used at the middle valley section, the generated electric energy provides electric energy for machines used in a heat supply pipeline and a cold supply pipeline, the heating unit 3 heats a water body in winter, the water body is guided into the water collecting and distributing unit 4 through a water outlet pipe 223 and then guided into the room of a user 5 through a water pipe, and finally the water body returns to the heating unit 3 through a water inlet pipe 224 to be heated and recycled; in summer, the water in the main reservoir 221 is kept at 5 ℃ through heat dissipation of the ground bottom, the electric refrigerating unit 21 performs auxiliary cooling on the water, cold water enters the water collecting and distributing device 4 through the water outlet pipe 223 under the action of the pressure pump, finally enters the room of the user 5 through the water pipe, and finally flows back into the auxiliary reservoir 222 through the water inlet pipe 224, so that the supplied water is separated from running water; the main pipeline between the water collecting and distributing device 4 and the user 5 forms a passage with the adjacent cell and is closed by a valve, and the mode can realize the maximum utilization of resources.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
While the invention has been described with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of this invention can be used in any combination with one another as long as no structural conflict exists, and the combination is not exhaustively described in this specification merely for the sake of brevity and resource savings. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. A complementary heat supply of multipotency supplies cold energy station which characterized in that: including energy station (1), underground cold-stored water (2), heating unit (3), branch water collector (4) and user (5), energy station (1) includes photovoltaic power generation (11), municipal power grids (12) and gas power generation (13), energy station (1) through provide electric energy with underground cold-stored water (2) with heating unit (3) intercommunication, underground cold-stored water (2) include electric refrigerating unit (21) and underground cistern (22), electric refrigerating unit (21) are located in underground cistern (22), underground cold-stored water (2) with heating unit (3) through outlet pipe (223) with branch water collector (4) intercommunication, divide water collector (4) through the water pipe with user (5) intercommunication, user (5) through inlet tube (224) with underground cold-stored water (2) with heating unit (3) reverse intercommunication.
2. A multi-energy complementary heat and cold energy supply station according to claim 1, wherein: gas power generation (13) include waste heat recovery (131), gas (132), internal-combustion engine (133) and generator (134), gas (132) pass through the pipeline with internal-combustion engine (133) intercommunication, internal-combustion engine (133) drive generator (134) work, internal-combustion engine (133) produce through the circulating water waste heat recovery (131), waste heat recovery (131) with heating unit (3) intercommunication.
3. A multi-energy complementary heat and cold energy supply station according to claim 1, wherein: the underground water reservoir (22) comprises a main water reservoir (221) and an auxiliary water reservoir (222), and solenoid valves (225) are sleeved on branch pipes of the main water reservoir (221) and the auxiliary water reservoir (222) communicated with the water outlet pipe (223) and the water inlet pipe (224).
4. A multi-energy complementary heat and cold energy supply station according to claim 1, wherein: the photovoltaic power generation (11) is externally connected with an energy storage power supply (111), and the photovoltaic power generation (11) is communicated with the power transmission line through the energy storage power supply (111).
5. A multi-energy complementary heat and cold energy supply station according to claim 1, wherein: the heating unit (3) is an electric boiler, and the electric boiler absorbs waste heat through circulating water.
6. A multi-energy complementary heat and cold energy supply station according to claim 1, wherein: use of the underground water reservoir (22): the electromagnetic valve (225) on the water outlet pipe (223) communicated with the main reservoir (221) is opened, the electromagnetic valve (225) on the water inlet pipe (224) communicated with the auxiliary reservoir (222) is opened to form a water circulation passage, and the other two branch pipes are closed; and a solenoid valve (225) on the water outlet pipe (223) communicated with the auxiliary water reservoir (222) is opened, a solenoid valve (225) on the water inlet pipe (224) communicated with the main water reservoir (221) is opened to form a water circulation passage, and the other two branch pipes are closed.
7. A multi-energy complementary heat and cold energy supply station according to claim 1, wherein: the pipeline for communicating between the water collecting and distributing device (4) and the user (5) can be communicated with the adjacent cells to form a passage.
CN202211226533.2A 2022-10-08 2022-10-08 Multi-energy complementary heat and cold supply energy station Pending CN115540015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211226533.2A CN115540015A (en) 2022-10-08 2022-10-08 Multi-energy complementary heat and cold supply energy station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211226533.2A CN115540015A (en) 2022-10-08 2022-10-08 Multi-energy complementary heat and cold supply energy station

Publications (1)

Publication Number Publication Date
CN115540015A true CN115540015A (en) 2022-12-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211226533.2A Pending CN115540015A (en) 2022-10-08 2022-10-08 Multi-energy complementary heat and cold supply energy station

Country Status (1)

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CN (1) CN115540015A (en)

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