CN114893820A - Combined heat and power and heat storage energy storage distributed energy device - Google Patents

Combined heat and power and heat storage energy storage distributed energy device Download PDF

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Publication number
CN114893820A
CN114893820A CN202210487080.2A CN202210487080A CN114893820A CN 114893820 A CN114893820 A CN 114893820A CN 202210487080 A CN202210487080 A CN 202210487080A CN 114893820 A CN114893820 A CN 114893820A
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China
Prior art keywords
water
heat
energy
outlet
inlet
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CN202210487080.2A
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Chinese (zh)
Inventor
陈斌
董琨
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Qinghang Aerospace Beijing Technology Co ltd
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Qinghang Aerospace Beijing Technology Co ltd
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Priority to CN202210487080.2A priority Critical patent/CN114893820A/en
Publication of CN114893820A publication Critical patent/CN114893820A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00Other domestic- or space-heating systems
    • F24D15/02Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/06Arrangements of devices for treating smoke or fumes of coolers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D18/00Small-scale combined heat and power [CHP] generation systems specially adapted for domestic heating, space heating or domestic hot-water supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00Details
    • F24D19/10Arrangement or mounting of control or safety devices
    • F24D19/1006Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009Arrangement or mounting of control or safety devices for water heating systems for central heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2101/00Electric generators of small-scale CHP systems
    • F24D2101/50Thermophotovoltaic [TPV] modules
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

The invention provides a combined heat and power and heat storage energy storage distributed energy device, which comprises: the micro-gas turbine is provided with a power supply line and a smoke exhaust pipeline; the electric control cabinet is connected with the power supply line and can provide electric energy for users; the smoke waste heat recoverer is arranged on the smoke exhaust pipeline and used for recovering smoke heat, a water channel inlet of the smoke waste heat recoverer is communicated with a water source, and a water channel outlet of the smoke waste heat recoverer is communicated with a user pipeline; the heat accumulation electric boiler is connected with the electric control cabinet, and the electric control cabinet can carry unnecessary electric energy to the heat accumulation electric boiler, and the water route entry and the water source intercommunication of heat accumulation electric boiler, the water route export and the user pipeline intercommunication of heat accumulation electric boiler. The invention can improve the utilization efficiency of energy and effectively reduce the emission of carbon dioxide. The running process adopts a running mode of fixing electricity by heat, and redundant electric energy is converted into heat by the heat storage electric boiler to be stored.

Description

Combined heat and power and heat storage energy storage distributed energy device
Technical Field
The invention relates to the technical field of energy system equipment, in particular to a combined heat and power and heat storage energy storage distributed energy device.
Background
In remote areas far from cities, centralized energy systems cannot cover them. Particularly, in high altitude and high cold areas, the establishment of an appropriate energy system for working and resting areas for short-time personnel quickly and conveniently becomes an urgent need. Especially in cold regions, the heating and heat supply mode mostly adopts the mode of electric air conditioner heating or electric heater, and the domestic hot water adopts the mode of electric water heater. The comfort and the applicability of the methods are poor, and the used energy is a power source which is obtained by generating electricity through a generator, and finally fuel is consumed. In the whole energy conversion process, fuel is more than electric energy and more than heat energy, and the system efficiency is low.
In remote areas where people work and rest need to supply power and heat, the existing short-time or temporary energy system is composed of a diesel generator set, an electric heating air conditioner and an electric water heater, and finally consumed energy is diesel fuel.
In practical applications, there are the following problems:
1. the electricity is converted into heat, the heat supply effect is poor, and the air conditioner is started for 24 hours due to poor heat preservation effect of the temporary building and poor heating effect of the air conditioner, but the room is still low in temperature, and the comfort cannot be guaranteed;
2. domestic hot water cannot be used by multiple persons in a centralized manner, and when the electric water heater is used by multiple persons in a centralized manner, the water pressure is reduced, the water supply is insufficient, or the water supply temperature cannot be guaranteed, so that the requirements of working personnel on domestic hot water, bathing and the like cannot be guaranteed;
3. the power generation is carried out firstly, and then the electricity is used for heating, so that the utilization efficiency of the fuel of the whole system is low, the environment is not facilitated, and the energy guarantee and the cost control are not facilitated under the condition of fuel shortage.
Disclosure of Invention
In view of this, embodiments of the present disclosure provide a cogeneration and heat storage energy storage distributed energy device to solve the problem of heat and electric energy supply.
The embodiment of the specification provides the following technical scheme: a cogeneration and thermal storage energy storage distributed energy apparatus comprising: the micro-gas turbine is provided with a power supply line and a smoke exhaust pipeline; the electric control cabinet is connected with the power supply line and can provide electric energy for users; the smoke waste heat recoverer is arranged on the smoke exhaust pipeline and used for recovering smoke heat, a water channel inlet of the smoke waste heat recoverer is communicated with a water source, and a water channel outlet of the smoke waste heat recoverer is communicated with a user pipeline; the heat accumulation electric boiler is connected with the electric control cabinet, and the electric control cabinet can carry unnecessary electric energy to the heat accumulation electric boiler, and the water route entry and the water source intercommunication of heat accumulation electric boiler, the water route export and the user pipeline intercommunication of heat accumulation electric boiler.
Furthermore, the combined heat and power and heat storage energy storage distributed energy device also comprises a heat preservation water tank, wherein the heat preservation water tank is provided with a hot water inlet, a hot water outlet, a cold water inlet and a cold water outlet; the water path outlet of the heat storage electric boiler and the water path outlet of the flue gas waste heat recoverer are communicated with the hot water inlet, the hot water outlet is connected with a user pipeline, the cold water inlet is connected with a water source, and the cold water outlet is communicated with the water path inlet of the flue gas waste heat recoverer and the water path inlet of the heat storage electric boiler.
Further, the holding water tank is provided with a temperature and liquid level detection assembly.
Furthermore, the combined heat and power and heat storage energy storage distributed energy device further comprises a circulating water pump, a water path outlet of the heat storage electric boiler and a water path outlet of the flue gas waste heat recoverer are both connected with an inlet of the circulating water pump, and an outlet of the circulating water pump is connected with a hot water inlet.
Furthermore, a first regulating valve is arranged on a connecting pipeline between the outlet of the water channel of the heat storage electric boiler and the inlet of the circulating water pump; and a second regulating valve is arranged on a connecting pipeline between the waterway outlet of the flue gas waste heat recoverer and the inlet of the circulating water pump.
Furthermore, a temperature and pressure detection assembly is arranged on a connecting pipeline between the outlet of the circulating water pump and the hot water inlet.
Furthermore, a third regulating valve is arranged on a connecting pipeline between the cold water outlet and the water channel inlet of the heat storage electric boiler; and a fourth regulating valve is arranged on a connecting pipeline between the cold water outlet and the water channel inlet of the flue gas waste heat recoverer.
Furthermore, a booster water pump is arranged on a connecting pipeline between the hot water outlet and the user pipeline.
Furthermore, a fifth regulating valve is arranged on a connecting pipeline between the cold water inlet and the water source.
Furthermore, the combined heat and power and heat storage energy storage distributed energy device also comprises a photovoltaic module which is connected with the electrical control cabinet.
Compared with the prior art, the beneficial effects that can be achieved by the at least one technical scheme adopted by the embodiment of the specification at least comprise: the micro-gas turbine power generation technology is utilized to provide a production mode of electric energy and heat energy for users at the same time, and meanwhile, waste heat generated by high-temperature flue gas in the micro-gas turbine power generation process can be utilized to supply heat, so that the utilization efficiency of energy can be improved, and the emission of carbon dioxide can be effectively reduced. The running process adopts a running mode of fixing electricity by heat, and redundant electric energy is converted into heat by the heat storage electric boiler to be stored.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Reference numbers in the figures: 1. a micro-combustion engine; 2. an electrical control cabinet; 3. a flue gas waste heat recoverer; 41. a heat-storage electric boiler; 42. a fan; 5. a heat preservation water tank; 6. a water circulating pump; 7. a booster water pump; 71. a first regulating valve; 72. a second regulating valve; 73. a third regulating valve; 74. a fourth regulating valve; 75. a fifth regulating valve; 8. a photovoltaic module; 9. an automatic control cabinet.
Detailed Description
The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, an embodiment of the present invention provides a cogeneration and heat storage energy storage distributed energy apparatus, which includes a micro-gas turbine 1, an electrical control cabinet 2, a flue gas waste heat recoverer 3, and a heat storage electric boiler 41. The micro-gas turbine 1 is provided with a power supply line and a smoke exhaust pipeline; the electric control cabinet 2 is connected with a power supply line and can provide electric energy for users; the flue gas waste heat recoverer 3 is arranged on the smoke exhaust pipeline and used for recovering flue gas heat, a water channel inlet of the flue gas waste heat recoverer 3 is communicated with a water source, and a water channel outlet of the flue gas waste heat recoverer 3 is communicated with a user pipeline; the heat storage electric boiler 41 is connected with the electric control cabinet 2, the electric control cabinet 2 can convey redundant electric energy to the heat storage electric boiler 41, a water channel inlet of the heat storage electric boiler 41 is communicated with a water source, and a water channel outlet of the heat storage electric boiler 41 is communicated with a user pipeline.
The production mode of simultaneously providing electric energy and heat energy for users by utilizing the micro gas turbine power generation technology can simultaneously utilize the waste heat generated by high-temperature flue gas generated in the power generation process of the micro gas turbine 1 to supply heat, the utilization efficiency of energy can be improved, and the emission of carbon dioxide is effectively reduced. The operation process adopts a mode of fixing electricity by heat, and redundant electric energy is converted into heat through the heat storage electric boiler 41 to be stored.
It should be noted that the micro-combustion engine 1 in this embodiment adopts a unit without a regenerative cycle, the exhaust temperature is 500-600 ℃, and the exhaust flow rate varies by 1-3 kg/s according to the capacity of the micro-combustion engine. The flue gas waste heat recoverer 3 selects a proper model according to the exhaust flow, so that the exhaust temperature passing through the flue gas waste heat exchanger is about 150 ℃, and the waste heat recovery heat is calculated.
The heat accumulating electric boiler 41 is connected to a fan 42, and the heat accumulating electric boiler 41 inserts a heat generating material such as a nickel alloy (Ni80Cr20) into the heat accumulating material. When the system has abundant electric power, the electric energy directly enters the heating body to heat the air, the air transfers the heat into the heat accumulator, the temperature rises to 700 ℃, and the heat accumulator stops storing heat. When heat is released, the circulating air quantity is controlled by the fan 42, the outlet water temperature is heated in a heat exchange mode of air and water, and the temperature of the heat storage material is gradually reduced, so that the outlet water temperature is kept at 60 ℃.
The combined heat and power and heat storage energy storage distributed energy device also comprises a heat preservation water tank 5, wherein the heat preservation water tank 5 is provided with a hot water inlet, a hot water outlet, a cold water inlet and a cold water outlet; the water path outlet of the heat storage electric boiler 41 and the water path outlet of the flue gas waste heat recoverer 3 are communicated with the hot water inlet, the hot water outlet is connected with a user pipeline, the cold water inlet is connected with a water source, and the cold water outlet is communicated with the water path inlet of the flue gas waste heat recoverer 3 and the water path inlet of the heat storage electric boiler 41.
The holding water tank 5 in this embodiment can calculate the hot water output based on the incoming water temperature of 15 degrees centigrade and the water supply temperature of 60 degrees centigrade, and select the holding water tank 5 with a suitable volume according to the calculation result.
The heat preservation water tank 5 is arranged in the embodiment of the invention and can be used for preserving hot water conveyed from the waterway outlet of the heat storage electric boiler 41 and the waterway outlet of the flue gas waste heat recoverer 3 and conveying cold water from a water source to the waterway inlet of the flue gas waste heat recoverer 3 and the waterway inlet of the heat storage electric boiler 41. The water temperature and the water level of the heat preservation water tank 5 can be controlled by adjusting the injection amount of the cold water of the water source, so that the normal use of the heat preservation water tank 5 is ensured.
Preferably, the holding water tank 5 is provided with temperature and level detection means. The temperature and the water level of the heat preservation water tank 5 can be accurately monitored by arranging the temperature and liquid level detection assembly, so that the purpose of real-time control is achieved.
Of course, the cold water and the hot water in the thermal insulation water tank 5 in this embodiment can be controlled in different regions, and the cold water and the hot water are isolated from each other and do not generate heat exchange, so as to ensure the temperature of the hot water in the user pipeline.
The combined heat and power and heat storage energy storage distributed energy device further comprises a circulating water pump 6, a water path outlet of the heat storage electric boiler 41 and a water path outlet of the flue gas waste heat recoverer 3 are both connected with an inlet of the circulating water pump 6, and an outlet of the circulating water pump 6 is connected with a hot water inlet. The circulating water pump 6 is arranged to adjust the rotating speed according to the temperature of the outlet water, so that the water flow is adjusted, and the water temperature fluctuates in a reasonable range.
A first regulating valve 71 is arranged on a connecting pipeline between the water path outlet of the heat storage electric boiler 41 and the inlet of the circulating water pump 6; and a second regulating valve 72 is arranged on a connecting pipeline between the waterway outlet of the flue gas waste heat recoverer 3 and the inlet of the circulating water pump 6. A third regulating valve 73 is arranged on a connecting pipeline between the cold water outlet and the water channel inlet of the heat accumulation electric boiler 41; a fourth regulating valve 74 is arranged on a connecting pipeline between the cold water outlet and the waterway inlet of the flue gas waste heat recoverer 3. A fifth regulating valve 75 is provided on the connection pipe between the cold water inlet and the water source.
Every connecting pipeline that corresponds all is provided with corresponding governing valve to can control corresponding pipeline aperture, realize the independent control of each pipeline.
As shown in fig. 1, a temperature and pressure detecting assembly is provided on a connection pipe between the outlet of the circulation water pump 6 and the hot water inlet. The temperature and pressure detection assembly is arranged to detect the water temperature and the water pressure of the connecting pipeline between the outlet of the circulating water pump 6 and the hot water inlet, so that the inlet temperature and the inlet pressure of the heat preservation water tank 5 can be regulated and controlled according to the water temperature and the water pressure.
A booster water pump 7 is arranged on a connecting pipeline between the hot water outlet and the user pipeline, and a water pressure detection assembly is arranged at the outlet of the booster water pump 7. Set up booster pump 7 and can ensure that the water pressure in the user's pipeline reaches the user demand, set up water pressure detection subassembly and can measure in real time and detect user's pipeline internal pressure, avoid pressure improper and influence user experience.
Preferably, the cogeneration and heat storage energy storage distributed energy device further comprises a photovoltaic module 8 connected with the electrical control cabinet 2. The photovoltaic module 8 converts solar energy into electrical energy, which can be placed on top to provide clean and pollution-free electrical energy for the thermal storage electric boiler 41 when sunlight is sufficient.
The electrical control cabinet 2 includes electrical equipment for power generation of the micro-combustion engine 1, access of power generation of the photovoltaic module 8 and conversion output. When the heat supply operation mode is adopted, the surplus electric quantity generated by the micro-combustion engine 1 is converted into the heat storage electric boiler 41 to realize electric energy heat storage. In the heat storage operation mode, the photovoltaic module 8 generates electricity and converts the electricity into the heat storage electric boiler 41 to realize electric energy heat storage.
The embodiment of the invention also comprises an automatic control cabinet 9, wherein the automatic control cabinet 9 is connected with the electric control cabinet 2, the first regulating valve 71, the second regulating valve 72, the third regulating valve 73, the fourth regulating valve 74, the fifth regulating valve 75, the circulating water pump 6, the booster water pump 7, the temperature and pressure detection assembly, the temperature and liquid level detection assembly and the water pressure detection assembly. The automatic control cabinet 9 adopts an edge calculation control technology, realizes real-time acquisition and monitoring of the components through an edge controller, automatically optimizes and controls according to different operation modes, and realizes energy management automation.
Further preferably, each component in the embodiment of the invention can be intensively arranged in the same container, so that the rapid deployment and the reutilization are convenient, and the utilization efficiency of the equipment is improved.
The embodiment of the invention has the following beneficial effects:
this scheme has adopted the mode of little gas turbine combined heat and power supply to integrated technologies such as photovoltaic power generation, electric heat accumulation, the whole thermal efficiency of system is high when satisfying the heat supply demand, and the clean energy of make full use of light energy will fall to minimumly to the pollution of environment.
The comprehensive thermal efficiency is high, and under the mode of micro-combustion engine combined heat and power, the comprehensive thermal efficiency can reach more than 80%, and is far higher than the efficiency of 30-35% of the existing temporary power generation equipment.
Through the electric heat storage boiler, redundant electric energy is stored in time, and waste is avoided.
Through electric heat accumulation boiler, in time dump to heat energy to light energy electricity generation, improve clean energy utilization ratio.
The mode of adopting water tank and booster pump, life hot water supply volume is big, satisfies many people's user demand simultaneously.
Due to the adoption of the container type structure, the rapid deployment and the repeated utilization are facilitated, and the utilization efficiency of the equipment is improved.
The above description is only exemplary of the invention and should not be taken as limiting the scope of the invention, so that the invention is intended to cover all modifications and equivalents of the embodiments described herein. In addition, the technical characteristics can be freely combined with each other, the technical characteristics can be freely combined with the technical scheme, and the technical scheme can be freely combined with the technical scheme.

Claims (10)

1. A cogeneration and thermal storage energy storage distributed energy device, comprising:
the micro-combustion engine (1) is provided with a power supply line and a smoke exhaust pipeline;
the electric control cabinet (2) is connected with the power supply line and can provide electric energy for users;
the smoke waste heat recoverer (3) is arranged on the smoke exhaust pipeline and used for recovering smoke heat, a water channel inlet of the smoke waste heat recoverer (3) is communicated with a water source, and a water channel outlet of the smoke waste heat recoverer (3) is communicated with a user pipeline;
heat accumulation electric boiler (4), be connected with electrical control cabinet (2), electrical control cabinet (2) can be carried unnecessary electric energy to heat accumulation electric boiler (4), the water route entry and the water source intercommunication of heat accumulation electric boiler (4), the water route export of heat accumulation electric boiler (4) with user's pipeline intercommunication.
2. The cogeneration and thermal storage energy storage distributed energy apparatus according to claim 1, further comprising a holding water tank (5), wherein the holding water tank (5) is provided with a hot water inlet, a hot water outlet, a cold water inlet and a cold water outlet; the water path outlet of the heat storage electric boiler (4) and the water path outlet of the flue gas waste heat recoverer (3) are communicated with the hot water inlet, the hot water outlet is connected with the user pipeline, the cold water inlet is connected with the water source, and the cold water outlet is communicated with the water path inlet of the flue gas waste heat recoverer (3) and the water path inlet of the heat storage electric boiler (4).
3. The cogeneration and thermal storage energy storage distributed energy apparatus according to claim 2, wherein the holding water tank (5) is provided with a temperature and liquid level detection assembly.
4. The cogeneration and thermal storage energy storage distributed energy device according to claim 2, further comprising a circulating water pump (6), wherein the waterway outlet of the thermal storage electric boiler (4) and the waterway outlet of the flue gas waste heat recoverer (3) are both connected with the inlet of the circulating water pump (6), and the outlet of the circulating water pump (6) is connected with the hot water inlet.
5. The cogeneration and thermal storage energy storage distributed energy apparatus according to claim 4, wherein a first regulating valve (71) is arranged on a connecting pipeline between a waterway outlet of the thermal storage electric boiler (4) and an inlet of the circulating water pump (6); a second regulating valve (72) is arranged on a connecting pipeline between the waterway outlet of the flue gas waste heat recoverer (3) and the inlet of the circulating water pump (6).
6. The cogeneration and thermal storage energy storage distributed energy plant according to claim 5, wherein a temperature and pressure sensing assembly is provided on the connection pipe between the outlet of the circulating water pump (6) and the hot water inlet.
7. The cogeneration and thermal storage energy storage distributed energy apparatus according to claim 2, wherein a third regulating valve (73) is provided on the connecting pipeline between the cold water outlet and the inlet of the water channel of the thermal storage electric boiler (4); and a fourth regulating valve (74) is arranged on a connecting pipeline between the cold water outlet and the water channel inlet of the flue gas waste heat recoverer (3).
8. The cogeneration and thermal storage distributed energy generation apparatus of claim 2, wherein a booster pump (7) is provided on the connection between said hot water outlet and said user line.
9. The cogeneration and thermal storage energy storage distributed energy apparatus of claim 2, wherein a fifth regulating valve (75) is provided on a connection pipe between said cold water inlet and said water source.
10. The cogeneration and thermal storage energy storage distributed energy apparatus of claim 1, further comprising a photovoltaic module (8) connected to the electrical control cabinet (2) and capable of providing electrical energy.
CN202210487080.2A 2022-05-06 2022-05-06 Combined heat and power and heat storage energy storage distributed energy device Pending CN114893820A (en)

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CN202210487080.2A CN114893820A (en) 2022-05-06 2022-05-06 Combined heat and power and heat storage energy storage distributed energy device

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Application Number Priority Date Filing Date Title
CN202210487080.2A CN114893820A (en) 2022-05-06 2022-05-06 Combined heat and power and heat storage energy storage distributed energy device

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CN114893820A true CN114893820A (en) 2022-08-12

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CN205356219U (en) * 2015-12-30 2016-06-29 武汉大学 Scene gas stores up complemental combined heat and power generation system
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CN111928219A (en) * 2020-09-29 2020-11-13 国网(天津)综合能源服务有限公司 Distributed combined cooling heating and power system utilizing gas and complementary solar energy
CN214370989U (en) * 2021-03-04 2021-10-08 中誉能(大连)能源科技有限公司 Intelligent valley electricity and heat storage two-combined supply system

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