CN105180502A - Heat pump and combined cooling heating and power system - Google Patents
Heat pump and combined cooling heating and power system Download PDFInfo
- Publication number
- CN105180502A CN105180502A CN201510625776.7A CN201510625776A CN105180502A CN 105180502 A CN105180502 A CN 105180502A CN 201510625776 A CN201510625776 A CN 201510625776A CN 105180502 A CN105180502 A CN 105180502A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention discloses a heat pump and combined cooling heating and power system which comprises a fuel gas internal combustion generating unit and a smoke and hot water direct combustion type lithium bromide absorbing refrigerating unit and further comprises a heat dissipation water tank and a smoke three-way valve which are located between the fuel gas internal combustion generating unit and the smoke and hot water direct combustion type lithium bromide absorbing refrigerating unit. Jacket water and smoke of the fuel gas internal combustion generating unit are used by the smoke and hot water direct combustion type lithium bromide absorbing refrigerating unit for producing hot water or cold water. The smoke three-way valve comprises a first smoke port, a second smoke port and a third smoke port which are communicated with one another. The first smoke port is communicated with a smoke cavity smoke outlet of the fuel gas internal combustion generating unit through a flue. The second smoke port is communicated with a smoke inlet of the smoke and hot water direct combustion type lithium bromide absorbing refrigerating unit through a flue. The third smoke port is communicated with an outdoor chimney through a flue. The smoke and hot water direct combustion type lithium bromide absorbing refrigerating unit is further connected with a cooling tower. The heat pump and combined cooling heating and power system is simple in structure and high in energy comprehensive use rate.
Description
Technical field
The present invention relates to technical field of energy utilization, be specifically related to a kind of heat pump and cogeneration cooling heating system.
Background technology
CCHP (CCHP) is a kind ofly based upon on the cascade utilization conceptual foundation of the energy, to freeze, the Poly-generation supply system of heat supply (heating and supplying hot water) and power generation process integration, object is to improve efficiency of energy utilization, reduces the discharge of carbide and pernicious gas.Typical cogeneration cooling heating system comprises power and electricity generation system and waste heat recovery cooling/hot systems, generating equipment mainly selects gas turbine or internal combustion engine, cogeneration cooling heating system is the effective means that the energy realizes cascade utilization, makes the utilization rate of the energy improve 20-30%.
The schematic diagram of existing comparatively perfect cogeneration cooling heating system as shown in Figure 1, mainly comprise engine, generator, cooling water tank, plate type heat exchanger and waste heat direct combustion unit, fuel provides the energy to impel engine running, thus drive generator to generate electricity, produce electric load, in its power generation process, recovery collection is carried out to the high-temperature flue gas produced, high temperature jacket water, utilize waste heat direct combustion unit and plate type heat exchanger, produce cooling load, heating load.But this mode reclaims COP efficiency value that high temperature jacket water heat carries out heating relative to still comparatively on the low side for heat pump techniques for application plate type heat exchanger, and comprehensive energy utilization rate also can have the rising space.
Summary of the invention
For solving the problem, the invention discloses a kind of heat pump and cogeneration cooling heating system, utilizing high-temperature flue gas and jacket water to produce idle call cold water and hot water as driving heat source, structure is simple, comprehensive utilization of energy rate is high.
A kind of heat pump and cogeneration cooling heating system, comprise gas internal combustion electric generator group and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, cooling water tank is connected between described gas internal combustion electric generator group and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, flue gas triple valve and pump, described fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group utilizes the jacket water of gas internal combustion electric generator group and flue gas to make air conditioning hot or cold water, described flue gas triple valve comprises flue gas first port be interconnected, flue gas second port and flue gas third connectivity mouth, described flue gas first port is communicated with the smoke chamber exhaust opening of gas internal combustion electric generator group by flue, described flue gas second port is communicated with the smoke inlet of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group by flue, described flue gas third connectivity mouth is by flue communication chamber trunk of funnel, described jacket water is circulated in gas internal combustion electric generator group and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group by pump, described fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group is also connected with outward and cooling tower.
As a further improvement on the present invention, three-way control valve is provided with between described cooling water tank and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, described three-way control valve comprises the first port, the second port and the third connectivity mouth that are interconnected, described first port is by the cylinder sleeve of pipeline communication gas internal combustion electric generator group, described second port is communicated with the hot water outlet of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, and described third connectivity mouth is communicated with the entrance of cooling water tank.
As a further improvement on the present invention, be connected with jacket water plate between described cooling water tank and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group to change, described jacket water plate changes and comprises primary side and secondary side, described primary side is provided with plate and changes the first port and plate changes the second port, described plate changes the first port and is connected to cooling water tank water inlet, described plate changes the second port and is connected to gas internal combustion electric generator group cylinder sleeve delivery port, and described pump drives the jacket water of circulating gas internal combustion engine generator group; Described secondary side is provided with plate and changes third connectivity mouth and plate changes the 4th port, and described plate changes third connectivity mouth and is connected to chilled water feed pipe, and described plate changes the 4th port and is connected to chilled water return pipe.
Compared with prior art, tool of the present invention has the following advantages and beneficial effect: fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group utilizes the high-temperature flue gas of the jacket water in gas internal combustion electric generator group and generation to carry out freezing and heating, and structure is simple, utilization rate is high; Jacket water reusable edible, economize energy.
Accompanying drawing explanation
Fig. 1 is prior art fundamental diagram.
Fig. 2 is System Working Principle figure of the present invention.
Fig. 3 is the workflow diagram of system in summer in the present invention.
Fig. 4 be in the present invention system in the winter time in workflow diagram.
Fig. 5 is the structural representation that in the present invention, cylinder sleeve plate changes.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in Figure 2, natural gas provides the energy to generate electricity for gas internal combustion electric generator group to overall work principle of the present invention, produces electric load; High-temperature flue gas in power generation process and high temperature jacket water are then utilized by the collection of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, produce the air conditioning water needed for air-conditioning summer; Fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group is then switched to heat pump mode by winter, utilize jacket water plate to change and produce out heat pump low-grade heat source, the high-grade thermal source of recycling high-temperature flue gas is as driving heat source, winter produces the air-conditioning heating water needed for air-conditioning under heat pump working condition, and now heat pump working condition COP efficiency reaches 1.7.Specifically comprise two cover embodiments, one is applicable to summer, and one is applicable to winter.
Embodiment 1
The present embodiment is the situation of the technology of the present invention when summer, as shown in Figure 3, gas internal combustion electric generator group 31, fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32, pump 33, three-way control valve 34, cooling water tank 35, flue gas triple valve 36 and cooling tower 37 is comprised.Wherein three-way control valve 34 comprises the first port, the second port and the third connectivity mouth that are interconnected, first port is by the cylinder sleeve of pipeline communication gas internal combustion electric generator group 31, second port is communicated with the hot water outlet of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32, and third connectivity mouth is communicated with the entrance of cooling water tank 35.Flue gas triple valve 36 comprises flue gas first port, flue gas second port and the flue gas third connectivity mouth that are interconnected, flue gas first port is communicated with the smoke chamber exhaust opening of gas internal combustion electric generator group 31 by flue, flue gas second port is communicated with the smoke inlet of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32 by flue, flue gas third connectivity mouth is by flue communication chamber trunk of funnel, and pump 33 circulates for driving cylinder sleeve water lines.
Gas internal combustion electric generator group 31 utilizes natural gas energy resource to generate electricity, and produces electric load; The high-temperature flue gas wherein produced enters fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32 by flue gas triple valve 36, controls according to end workload demand the exhaust gas volumn entering refrigeration unit; The jacket water in like manner produced controls by the valve opening of three-way control valve 34 the cylinder sleeve water yield entering refrigeration unit; Fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32 utilizes the heat of high-temperature flue gas and jacket water to freeze, and produces the air conditioner cold water that summer air-conditioning uses.The effect of these two kinds of triple valves according to end with demand carrying out controlling to adjust exhaust gas volumn and the water yield that high-temperature flue gas and jacket water enter refrigeration unit, jacket water carries out cooling down process by cooling water tank 35, ensure back that the temperature of gas internal combustion electric generator group 31 cylinder sleeve reaches unit requirement, such jacket water recycles under pump 33 drives.
Embodiment 2
The present embodiment be the technology of the present invention in the winter time time situation, as shown in Figure 4, comprise gas internal combustion electric generator group 31, fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32, pump 33, jacket water plate change 44, cooling water tank 35, flue gas triple valve 36.Now fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32 has switched to heat pump working condition pattern; The jacket water that gas internal combustion electric generator group 31 produces in power generation process utilizes jacket water plate to change 44 to carry out heat exchange, produce the low level heat energy needed for heat pump.
Jacket water plate changes 44 connections and is arranged between the cylinder sleeve of gas internal combustion electric generator group 31 and cooling water tank 35, as shown in Figure 5, comprise primary side 501 and secondary side 502, on primary side 501, the first port 51 is the water return outlet of jacket water, is connected to cooling water tank 35 water inlet; The second port 52 on primary side 501 is the feed water inlet of jacket water, is connected to gas internal combustion electric generator group 31 cylinder sleeve delivery port; The jacket water of circulating gas internal combustion engine generator group 41 is driven by pump 33.On secondary side 502, third connectivity mouth 53 is the water return outlet of low level heat energy, is connected with the chilled water feed pipe of refrigeration unit; On secondary side 502, the 4th port 54 is the feed water inlet of low level heat energy, is connected with the chilled water return pipe of refrigeration unit; The former chilled water Primary pumps of refrigeration unit is utilized to drive circulation low level heat energy pipeline.
Under heat pump working condition, the high-temperature flue gas that gas internal combustion electric generator group 31 produces, controlled to adjust by flue gas triple valve 36, enter in fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32, absorption type heat pump assembly utilizes high-temperature flue gas as high-order thermal source (driving heat source), the heat of the low level heat energy that simultaneously stability jacket water is produced, finally produces out the air-conditioning heating water that winter air-conditioning uses.As shown in Figure 4, the heating water feed pipe produced under former cooling water mouth is connected to heat pump working condition, the heating water return pipe produced under former cooling water water return outlet is connected to heat pump working condition, the refrigeration unit in this enforcement is closed towards valve on the pipeline of cooling tower.Fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group 32 is switched to heat pump working condition by this improved plan technology, utilizes jacket water to produce tow taste heat, high-temperature flue gas produces air-conditioning heating water as driving heat source, and COP value reaches 1.7.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic.
Claims (3)
1. a heat pump and cogeneration cooling heating system, comprise gas internal combustion electric generator group and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, it is characterized in that: between described gas internal combustion electric generator group and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, be connected to cooling water tank, flue gas triple valve and pump, described fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group utilizes the jacket water of gas internal combustion electric generator group and flue gas to make air conditioning hot or cold water, described flue gas triple valve comprises flue gas first port be interconnected, flue gas second port and flue gas third connectivity mouth, described flue gas first port is communicated with the smoke chamber exhaust opening of gas internal combustion electric generator group by flue, described flue gas second port is communicated with the smoke inlet of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group by flue, described flue gas third connectivity mouth is by flue communication chamber trunk of funnel, described jacket water is circulated in gas internal combustion electric generator group and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group by pump, described fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group is also connected with outward and cooling tower.
2. a kind of heat pump according to claim 1 and cogeneration cooling heating system, it is characterized in that: between described cooling water tank and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, be provided with three-way control valve, described three-way control valve comprises the first port, the second port and the third connectivity mouth that are interconnected, described first port is by the cylinder sleeve of pipeline communication gas internal combustion electric generator group, described second port is communicated with the hot water outlet of fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group, and described third connectivity mouth is communicated with the entrance of cooling water tank.
3. a kind of heat pump according to claim 1 and cogeneration cooling heating system, it is characterized in that: be connected with jacket water plate between described cooling water tank and fume hot-water Direct-fired LiBr Absorption Refrigerating Unit group and change, described jacket water plate changes and comprises primary side and secondary side, described primary side is provided with plate and changes the first port and plate changes the second port, described plate changes the first port and is connected to cooling water tank water inlet, described plate changes the second port and is connected to gas internal combustion electric generator group cylinder sleeve delivery port, and described pump drives the jacket water of circulating gas internal combustion engine generator group; Described secondary side is provided with plate and changes third connectivity mouth and plate changes the 4th port, and described plate changes third connectivity mouth and is connected to chilled water feed pipe, and described plate changes the 4th port and is connected to chilled water return pipe.
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| CN201510625776.7A CN105180502B (en) | 2015-09-28 | 2015-09-28 | A kind of heat pump and cogeneration cooling heating system |
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| CN201510625776.7A CN105180502B (en) | 2015-09-28 | 2015-09-28 | A kind of heat pump and cogeneration cooling heating system |
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| CN105180502A true CN105180502A (en) | 2015-12-23 |
| CN105180502B CN105180502B (en) | 2017-12-12 |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697137A (en) * | 2016-01-22 | 2016-06-22 | 北京建工建筑设计研究院 | Building complex combined energy system and method thereof |
| CN107014104A (en) * | 2017-04-13 | 2017-08-04 | 中煤科工集团重庆研究院有限公司 | Waste heat cooling and mechanical combined dewatering device |
| CN107448324A (en) * | 2017-08-14 | 2017-12-08 | 新地能源工程技术有限公司 | A kind of distributed energy device and technique |
| CN107749640A (en) * | 2017-10-24 | 2018-03-02 | 新奥泛能网络科技股份有限公司 | Data center's energy supplying system and method |
| CN107769248A (en) * | 2017-10-24 | 2018-03-06 | 新奥泛能网络科技股份有限公司 | Data center's energy supplying system and method |
| CN107942771A (en) * | 2017-10-24 | 2018-04-20 | 新奥泛能网络科技股份有限公司 | Data center energizes control system and method |
| CN108007011A (en) * | 2017-10-24 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Data center energizes control system and method |
| CN108007015A (en) * | 2017-10-24 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Cooling switching method and apparatus |
| CN108035823A (en) * | 2017-10-24 | 2018-05-15 | 新奥泛能网络科技股份有限公司 | Data center energizes control system and method |
| CN108050728A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center cooperates with cooling method and apparatus |
| CN108050726A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center's cooling control system and method |
| CN108050729A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center's energy supplying system and method |
| CN108443941A (en) * | 2018-03-26 | 2018-08-24 | 东南大学 | A kind of distributed energy island system |
| CN108731490A (en) * | 2018-06-20 | 2018-11-02 | 苏州领跑者能源科技有限公司 | A kind of Novel flue gas waste heat circulation recovery system and method |
| CN110220210A (en) * | 2019-03-15 | 2019-09-10 | 华电电力科学研究院有限公司 | A kind of the distributed energy afterheat utilizing system and its working method of high efficient and flexible interaction |
| CN111102065A (en) * | 2019-12-13 | 2020-05-05 | 华鼎电源(天津)有限公司 | Integrated gas combined cooling heating and power device and control method thereof |
| CN112282876A (en) * | 2020-11-30 | 2021-01-29 | 山东胜利通海集团东营天蓝节能科技有限公司 | Cogeneration device based on natural gas generator |
| CN114459067A (en) * | 2022-02-24 | 2022-05-10 | 南京工程学院 | High-efficiency regional energy station |
| CN114607502A (en) * | 2022-03-28 | 2022-06-10 | 西安热工研究院有限公司 | Novel distributed energy system with complementation of solar energy and biomass energy |
| CN117028058A (en) * | 2023-08-08 | 2023-11-10 | 北京博威能源科技股份有限公司 | Cold, heat and electricity combined power generating set |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105697137B (en) * | 2016-01-22 | 2018-12-04 | 北京建工建筑设计研究院 | Bombyx Botryticatus combines energy resource system and its method |
| CN105697137A (en) * | 2016-01-22 | 2016-06-22 | 北京建工建筑设计研究院 | Building complex combined energy system and method thereof |
| CN107014104A (en) * | 2017-04-13 | 2017-08-04 | 中煤科工集团重庆研究院有限公司 | Waste heat cooling and mechanical combined dewatering device |
| CN107448324A (en) * | 2017-08-14 | 2017-12-08 | 新地能源工程技术有限公司 | A kind of distributed energy device and technique |
| CN108007011B (en) * | 2017-10-24 | 2021-03-16 | 新奥泛能网络科技股份有限公司 | Data center energy supply control system and method |
| CN107749640A (en) * | 2017-10-24 | 2018-03-02 | 新奥泛能网络科技股份有限公司 | Data center's energy supplying system and method |
| CN108007011A (en) * | 2017-10-24 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Data center energizes control system and method |
| CN108007015A (en) * | 2017-10-24 | 2018-05-08 | 新奥泛能网络科技股份有限公司 | Cooling switching method and apparatus |
| CN108035823A (en) * | 2017-10-24 | 2018-05-15 | 新奥泛能网络科技股份有限公司 | Data center energizes control system and method |
| CN108050728A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center cooperates with cooling method and apparatus |
| CN108050726A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center's cooling control system and method |
| CN108050729A (en) * | 2017-10-24 | 2018-05-18 | 新奥泛能网络科技股份有限公司 | Data center's energy supplying system and method |
| CN107942771A (en) * | 2017-10-24 | 2018-04-20 | 新奥泛能网络科技股份有限公司 | Data center energizes control system and method |
| CN107769248A (en) * | 2017-10-24 | 2018-03-06 | 新奥泛能网络科技股份有限公司 | Data center's energy supplying system and method |
| CN108443941A (en) * | 2018-03-26 | 2018-08-24 | 东南大学 | A kind of distributed energy island system |
| CN108731490A (en) * | 2018-06-20 | 2018-11-02 | 苏州领跑者能源科技有限公司 | A kind of Novel flue gas waste heat circulation recovery system and method |
| CN110220210A (en) * | 2019-03-15 | 2019-09-10 | 华电电力科学研究院有限公司 | A kind of the distributed energy afterheat utilizing system and its working method of high efficient and flexible interaction |
| CN111102065A (en) * | 2019-12-13 | 2020-05-05 | 华鼎电源(天津)有限公司 | Integrated gas combined cooling heating and power device and control method thereof |
| CN111102065B (en) * | 2019-12-13 | 2022-04-19 | 华鼎电源(天津)有限公司 | Integrated gas combined cooling heating and power device and control method thereof |
| CN112282876A (en) * | 2020-11-30 | 2021-01-29 | 山东胜利通海集团东营天蓝节能科技有限公司 | Cogeneration device based on natural gas generator |
| CN114459067A (en) * | 2022-02-24 | 2022-05-10 | 南京工程学院 | High-efficiency regional energy station |
| CN114607502A (en) * | 2022-03-28 | 2022-06-10 | 西安热工研究院有限公司 | Novel distributed energy system with complementation of solar energy and biomass energy |
| CN117028058A (en) * | 2023-08-08 | 2023-11-10 | 北京博威能源科技股份有限公司 | Cold, heat and electricity combined power generating set |
| CN117028058B (en) * | 2023-08-08 | 2024-02-20 | 天津博威动力设备有限公司 | Cold, heat and electricity combined power generating set |
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| CN105180502B (en) | 2017-12-12 |
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