CN111076260A - Comprehensive utilization system of clean energy in mining area - Google Patents

Comprehensive utilization system of clean energy in mining area Download PDF

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Publication number
CN111076260A
CN111076260A CN201911408625.0A CN201911408625A CN111076260A CN 111076260 A CN111076260 A CN 111076260A CN 201911408625 A CN201911408625 A CN 201911408625A CN 111076260 A CN111076260 A CN 111076260A
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China
Prior art keywords
energy
heat
waste heat
air
gas
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Pending
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CN201911408625.0A
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Chinese (zh)
Inventor
丰国红
邸泽民
倪浩翔
胡晓卉
陈平凡
丁文庆
蒋浩
龚绍荣
王涛
李侠
李高银
王慎谦
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Huaibei Industrial Building Design Institute Co ltd
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Huaibei Industrial Building Design Institute Co ltd
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Priority to CN201911408625.0A priority Critical patent/CN111076260A/en
Publication of CN111076260A publication Critical patent/CN111076260A/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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • F24D11/0221—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with solar energy
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
    • 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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • F24D11/0228—Central heating systems using heat accumulated in storage masses using heat pumps water heating system combined with conventional heater
    • 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
    • F24D11/00—Central heating systems using heat accumulated in storage masses
    • F24D11/02—Central heating systems using heat accumulated in storage masses using heat pumps
    • F24D11/0214—Central heating systems using heat accumulated in storage masses using heat pumps water heating system
    • F24D11/0235—Central heating systems using heat accumulated in storage masses using heat pumps water heating system with recuperation of waste energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
    • F24H7/02—Storage 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
    • F24H7/0208—Storage 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 using electrical energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S20/00—Solar heat collectors specially adapted for particular uses or environments
    • F24S20/40—Solar heat collectors combined with other heat sources, e.g. using electrical heating or heat from ambient air
    • 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
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/32—Heat sources or energy sources involving multiple heat sources in combination or as alternative heat sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers

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

Abstract

The invention belongs to the technical field of comprehensive application of mining area energy, and particularly relates to a comprehensive application system of mining area clean energy, wherein the mining area clean energy comprises electric energy, gas, power plant waste heat, ventilation air waste heat, an air energy water heater, solar energy, air compressor waste heat and gas power generation waste heat; the electric energy is used for supplying an infrared hot air unit and a solid electric heat accumulation boiler, the heat energy emitted by the infrared hot air unit is blown to a well head through a fan, and the solid electric heat accumulation boiler is sent to a living area through a steam pipe network; the gas is used for providing energy for the gas boiler, and the heat energy emitted by the recovered gas boiler is sent to a living area through a steam pipe network; the recovered waste heat of the power plant is sent into a living area through a steam pipe network; the ventilation air waste heat utilizes the water source heat pump technology to extract the air shaft exhaust waste heat and send the air shaft exhaust waste heat into a living area. The application provides a clean energy can reduce energy resource consumption in the use in mining area, reduces pollutant discharge, still can realize the centralized control and the comprehensive utilization of atmospheric pollutants, solid waste.

Description

Comprehensive utilization system of clean energy in mining area
Technical Field
The invention belongs to the technical field of comprehensive application of mining area energy, and particularly relates to a comprehensive application system of mining area clean energy.
Background
Coal enterprises mainly use coal as heat supply energy. The scattered boiler room supplies heat, the boiler room has small capacity, large quantity and low efficiency, thereby causing the waste of coal resources, the increase of operation cost and serious pollution to the atmospheric environment.
The use of clean energy can gradually change the traditional energy consumption structure, improve the energy safety, reduce the emission of greenhouse gases, effectively protect the ecological environment and promote the social economy to develop well and quickly.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a comprehensive utilization system of clean energy in a mining area.
The invention is realized by the following technical scheme: a comprehensive utilization system of clean energy in a mining area is disclosed, wherein the clean energy in the mining area comprises electric energy, fuel gas, power plant waste heat, ventilation air waste heat, an air energy water heater, solar energy, air compressor waste heat and gas power generation waste heat;
the electric energy is used for supplying an infrared hot air unit and a solid electric heat accumulation boiler, the heat energy emitted by the infrared hot air unit is blown to a well head through a fan, and the solid electric heat accumulation boiler is sent to a living area through a steam pipe network;
the gas is used for providing energy for the gas boiler, and the heat energy emitted by the recovered gas boiler is sent to a living area through a steam pipe network;
the recovered waste heat of the power plant is sent into a living area through a steam pipe network;
extracting the air shaft exhaust waste heat by using the ventilation air waste heat utilizing the water source heat pump technology and sending the air shaft exhaust waste heat into a living area;
the air energy water heater extracts heat energy through water exchange and sends the heat energy to a living area;
solar energy sends hot water to a living area through a solar heat collecting plate and a water circulating system;
the waste heat of the air compressor heats cold water through a heat exchanger and sends the cold water to a living area;
the gas power generation waste heat heats cold water through special equipment for recovering the flue gas waste heat and sends the cold water to a living area.
Furthermore, a main steam pipe network of the solid electric heat storage boiler is connected with the steam distribution cylinder, and a plurality of outlets of the steam distribution cylinder are respectively connected with branch steam pipe networks for different living demands.
Furthermore, a main steam pipe network of the gas-fired boiler is connected with the steam-distributing cylinder, and a plurality of outlets of the steam-distributing cylinder are respectively connected with branch steam pipe networks for different living demands.
The invention has the beneficial effects that: the application provides a clean energy can reduce energy resource consumption in the use in mining area, reduces pollutant discharge, still can realize the centralized control and the comprehensive utilization of atmospheric pollutants, solid waste.
Drawings
FIG. 1 is a flow chart of the comprehensive utilization of clean energy according to the present invention;
FIG. 2 is a schematic diagram of the waste heat recovery of the infrared hot air blower set according to the present invention;
FIG. 3 is a schematic diagram of the solid electric heat storage boiler waste heat recovery and utilization of the present invention;
FIG. 4 is a schematic diagram of the waste heat recovery of the gas boiler of the present invention;
FIG. 5 is a schematic diagram of the waste heat recovery of the power plant of the present invention;
FIG. 6 is a schematic diagram of the ventilation air waste heat recycling of the present invention;
FIG. 7 is a schematic diagram of the air energy water heater recycling of the present invention;
FIG. 8 is a schematic diagram of the solar energy recycling of the present invention;
FIG. 9 is a schematic diagram of the waste heat recovery of the air compressor according to the present invention;
FIG. 10 is a schematic diagram of the waste heat recycling of the gas power generation of the present invention.
Detailed Description
The invention is further illustrated below with reference to the figures and examples.
As shown in fig. 1, the clean energy uses electric energy, gas, power plant waste heat, ventilation air waste heat, air energy water heater, solar energy, air compressor waste heat and gas power generation waste heat. The problems of bathing in mining areas, well mouth antifreezing, heating in office buildings and staff dormitories, canteens, tea stove rooms and the like are solved. The use of clean energy in the mining area can reduce energy consumption and pollutant discharge.
1. Heat utilization of electric energy including infrared hot air unit and solid electric heat accumulation boiler
(1) The infrared hot air unit is used for coping with extreme weather in winter, and the infrared electric hot air unit is additionally arranged at a well head to serve as a standby heat source, so that the anti-freezing requirement of the well head is met.
As shown in figure 2, the infrared electric air heater units are arranged in a wellhead room, an electric control cabinet of each unit automatically detects the temperature of a shaft and the temperature of an air outlet of the unit through a temperature control device, and automatically turns on and off the number of the air heaters and the power of an electric heating element according to the signal tracking of a mixed temperature sensor, so that the wellhead temperature is always kept at 2 ℃ for operation.
(2) The solid electric heat accumulation boiler can meet the capacity increasing requirement by using a power supply system, and an electric heat accumulation boiler is selected. The capacity of the solid electric heat storage boiler is calculated according to a heat storage time 9 hours valley electricity +7 hours flat electricity heat storage mode, and a 24-hour heat supply operation mode is carried out all day. When the temperature of the high-temperature heat accumulator reaches the set upper limit temperature or the power grid valley period is over, the automatic control system cuts off the high-voltage switch, the high-voltage power grid stops supplying power, and the high-voltage electric heating body stops working. The high-temperature heat accumulator is connected with the high-temperature heat exchanger through the heat output controller, and the high-temperature heat exchanger converts high-temperature heat energy stored in the high-temperature heat accumulator into hot water or steam for output. The output hot water or steam is used in bathing, well mouth antifreezing, heating in office building and worker's dormitory, canteen, tea stove room, etc.
As shown in fig. 3, the solid electric heat storage boiler exchanges heat of water into steam, the steam is conveyed to the steam distribution cylinder, the steam is divided into three paths through the steam distribution cylinder, one path of the steam is conveyed to a wellhead, an air heater is arranged at the wellhead, and heat is transferred to air in a natural convection and radiation mode, so that the wellhead is prevented from freezing; the other path of the steam is sent to an office building, and heat is dissipated through a radiator, so that the purpose of heating is achieved; in addition, the steam is sent to a bathroom water tank in the other path, and cold water is directly heated, so that bathing is realized.
2. Use of gas
And selecting a gas boiler under the conditions that the power supply system of the mining area cannot increase capacity and pipeline gas is guaranteed. The hot water or steam produced by the natural gas boiler is used in bathing, well mouth anti-freezing, heating of office buildings and staff dormitories, canteens, tea stove rooms and the like.
As shown in fig. 4, the gas boiler exchanges heat of water into steam, the steam is conveyed to the steam-distributing cylinder, the steam is divided into three paths through the steam-distributing cylinder, one path of the steam is conveyed to a wellhead, an air heater is arranged at the wellhead, and heat is transferred to air in a natural convection and radiation mode, so that the wellhead is prevented from freezing; the other path of the steam is sent to an office building, and heat is dissipated through a radiator, so that the purpose of heating is achieved; in addition, the steam is sent to a bathroom water tank in the other path, and cold water is directly heated, so that bathing is realized.
3. The power plant waste heat utilization is that power plants near the mining area can perform cogeneration, and a centralized heating project is adopted. And the waste heat of the power plant is conveyed to each user by using a steam pipeline.
As shown in fig. 5, the exhaust steam after the power plant steam turbine applies work is remotely conveyed to the steam splitting cylinders of all mines by seamless steel pipes, the exhaust steam is divided into three paths by the steam splitting cylinders, one path of the exhaust steam is sent to a wellhead, an air heater is arranged at the wellhead, and heat is transferred to air in a natural convection and radiation mode, so that the wellhead is prevented from freezing; the other path of the steam is sent to an office building, and heat is dissipated through a radiator, so that the purpose of heating is achieved; in addition, the steam is sent to a bathroom water tank in the other path, and cold water is directly heated, so that bathing is realized.
4. The use of the waste heat of the ventilation air utilizes the water source heat pump technology to extract the waste heat of the air shaft exhaust air, and is used for well mouth anti-freezing in winter, preparing hot water for workers to bath and building refrigeration in summer.
As shown in figure 6, the air exhausted from the mine exchanges heat through spraying, the heat in the air exhausted from the air shaft is extracted, part of the circulating water after heat exchange enters an evaporator of a heating water source heat pump for heat exchange, the heat is transferred to a condenser, and hot water at 45 ℃ is prepared and used for preventing freezing at a well mouth and heating water for workers to bathe. The heating medium used in the system is hot water.
5. The air energy water heater is used for stopping production and overhauling in a coal mine or has less gas, and the air compressor heat recovery unit and the gas generator unit cannot be used; the large-capacity boiler is used, so that the waste is high, the solar energy cannot be used satisfactorily, and the air energy water heater is used at the moment. The air energy water heater is characterized in that low-grade heat energy in outdoor air is continuously absorbed by a low-temperature refrigerant in a compressor system and is brought back to the compressor to be promoted into usable high-grade heat energy to heat cold water. The air energy heat pump is used as a system device for efficiently collecting heat and transferring heat, and can change the power consumed by the compressor into heat energy which is 4-6 times more than that of electric heat. No pollution to environment.
As shown in fig. 7, cold water is heat-exchanged into hot water by the air energy water heater, stored in the hot water tank, and delivered to the bath through the water pump.
6. The solar energy is used for utilizing solar heat, and a flat plate collector is used for collecting solar radiation energy and converting the solar radiation energy into heat energy for utilization through interaction with substances. Providing domestic hot water. Is particularly suitable for summer.
As shown in fig. 8, cold water absorbs heat through the solar flat plate collector, forms a circulation with the circulation water tank, reaches 45 ℃ after being circulated for many times, flows to the heat storage water tank, and is conveyed to the bathing pool through the water pump.
7. Waste heat utilization air compressor heat recovery unit and gas generator set waste heat utilization
(1) The air compressor heat recovery unit uses a screw air compressor in coal mine production, the air compressor can generate a large amount of compression heat during operation, the temperature of compressed air discharged by an oil gas barrel reaches 70-85 ℃, the air compressor is really used for increasing electric energy consumed by air potential energy during operation, only a small part of 15% of total electric energy consumption is consumed, about 85% of electric energy is converted into heat, and the heat is discharged into the atmosphere in an air cooling or water cooling mode. The heat recovery system is properly modified according to the structure and the principle of the corresponding type of compressor, the heat is recovered, the heat sources are utilized by combining the actual situation of a coal mine, waste can be changed into valuable, the heat originally discharged into the environment is collected and utilized, and the fuel consumption for heating other purposes is reduced. The air compressor is operated to provide domestic hot water.
As shown in fig. 9, cold water is converted into hot water by the air compressor heat recovery unit to serve as a primary water system, bath water is converted into secondary water by the plate heat exchanger to be stored in the hot water tank, and the hot water is conveyed to the bath pool by the water pump.
(2) The waste heat of the gas generator set uses the smoke emission temperature of the gas generator set to be 500 ℃. The special device for recovering the flue gas waste heat of the gas generator set is arranged on a flue, and the recovered flue gas waste heat is used for generating steam or hot water. After the waste heat recovery system is installed, the waste heat recovery system also has a certain purification effect on smoke, suspended matters and particulate matters. Energy conservation, consumption reduction, emission reduction and efficiency improvement.
As shown in fig. 10, the waste heat recovery device of the gas generator set is installed on a flue, cold water and flue gas indirectly exchange heat to absorb heat, the cold water and the flue gas form circulation with a circulation water tank, the water temperature reaches 45 ℃ after multiple times of circulation, and the cold water is conveyed to a bathing pool through a water pump.
The clean energy is used, and the quality and the reliability of heat supply are improved. The clean energy can gradually change the traditional energy consumption structure, improve the energy safety, reduce the emission of greenhouse gases, effectively protect the ecological environment and promote the social economy to develop well and quickly.

Claims (3)

1. The utility model provides a comprehensive application system of clean energy in mining area which characterized in that: clean energy of the mining area comprises electric energy, gas, power plant waste heat, ventilation air waste heat, air energy water heater, solar energy, air compressor waste heat and gas power generation waste heat;
the electric energy is used for supplying an infrared hot air unit and a solid electric heat accumulation boiler, the heat energy emitted by the infrared hot air unit is blown to a well head through a fan, and the solid electric heat accumulation boiler is sent to a living area through a steam pipe network;
the gas is used for providing energy for the gas boiler, and the heat energy emitted by the recovered gas boiler is sent to a living area through a steam pipe network;
the recovered waste heat of the power plant is sent into a living area through a steam pipe network;
extracting the air shaft exhaust waste heat by using the ventilation air waste heat utilizing the water source heat pump technology and sending the air shaft exhaust waste heat into a living area;
the air energy water heater extracts heat energy through water exchange and sends the heat energy to a living area;
solar energy sends hot water to a living area through a solar heat collecting plate and a water circulating system;
the waste heat of the air compressor heats cold water through a heat exchanger and sends the cold water to a living area;
the gas power generation waste heat heats cold water through special equipment for recovering the flue gas waste heat and sends the cold water to a living area.
2. The system for comprehensive utilization of clean energy in mining areas according to claim 1, characterized in that: a main steam pipe network of the solid electric heat accumulation boiler is connected with a steam distribution cylinder, and a plurality of outlets of the steam distribution cylinder are respectively connected with branch steam pipe networks for different living demands.
3. The system for comprehensive utilization of clean energy in mining areas according to claim 1, characterized in that: the main steam pipe network of the gas boiler is connected with the steam-distributing cylinder, and a plurality of outlets of the steam-distributing cylinder are respectively connected with branch steam pipe networks for different living demands.
CN201911408625.0A 2019-12-31 2019-12-31 Comprehensive utilization system of clean energy in mining area Pending CN111076260A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829203A (en) * 2020-08-10 2020-10-27 中煤科工(天津)清洁能源研究院有限公司 System integrating functions of coal mine heating, refrigerating and bathing hot water preparation
CN113847587A (en) * 2021-09-18 2021-12-28 江西国泰七零九科技有限公司 Multi-clean energy combined heat and steam supply system for explosive production and operation control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007205188A (en) * 2006-01-31 2007-08-16 Hitachi Engineering & Services Co Ltd Energy saving installation using waste heat
CN105781642A (en) * 2016-04-29 2016-07-20 苟仲武 Steam boiler system with power generation function and work method thereof
CN108036547A (en) * 2017-12-15 2018-05-15 国网新疆电力有限公司经济技术研究院 A kind of multiple source-coupled heat pump afterheat utilizing system
CN110578951A (en) * 2019-08-29 2019-12-17 龙口矿业集团有限公司 deep well heat energy comprehensive utilization system
CN211345463U (en) * 2019-12-31 2020-08-25 淮北工业建筑设计院有限责任公司 Comprehensive utilization system for clean energy in mining area

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007205188A (en) * 2006-01-31 2007-08-16 Hitachi Engineering & Services Co Ltd Energy saving installation using waste heat
CN105781642A (en) * 2016-04-29 2016-07-20 苟仲武 Steam boiler system with power generation function and work method thereof
CN108036547A (en) * 2017-12-15 2018-05-15 国网新疆电力有限公司经济技术研究院 A kind of multiple source-coupled heat pump afterheat utilizing system
CN110578951A (en) * 2019-08-29 2019-12-17 龙口矿业集团有限公司 deep well heat energy comprehensive utilization system
CN211345463U (en) * 2019-12-31 2020-08-25 淮北工业建筑设计院有限责任公司 Comprehensive utilization system for clean energy in mining area

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829203A (en) * 2020-08-10 2020-10-27 中煤科工(天津)清洁能源研究院有限公司 System integrating functions of coal mine heating, refrigerating and bathing hot water preparation
CN113847587A (en) * 2021-09-18 2021-12-28 江西国泰七零九科技有限公司 Multi-clean energy combined heat and steam supply system for explosive production and operation control method
CN113847587B (en) * 2021-09-18 2024-04-30 江西国泰七零九科技有限公司 Multi-clean-energy combined heat and steam supply system for explosive production and operation control method

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