CN203349358U - System realizing centralized heating through combination of multiple clean energy sources - Google Patents
System realizing centralized heating through combination of multiple clean energy sources Download PDFInfo
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- CN203349358U CN203349358U CN2013203716230U CN201320371623U CN203349358U CN 203349358 U CN203349358 U CN 203349358U CN 2013203716230 U CN2013203716230 U CN 2013203716230U CN 201320371623 U CN201320371623 U CN 201320371623U CN 203349358 U CN203349358 U CN 203349358U
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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]
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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]
- Y02B30/52—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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a system realizing centralized heating through combination of multiple clean energy sources, and belongs to the technical field of clean energy source utilization. According to the system, a heat collector which is simple in structure and low in cost is adopted to collect solar energy to generate medium-low-temperature heat energy, meanwhile, a ground source heat pump is adopted to extract low-temperature heat energy in underground water and low-temperature heat energy in soil, the low-temperature heat energy in the underground water and low-temperature heat energy in the soil are used as the low-temperature heat source of an absorption heat pump together, the absorption heat pump is driven through medium-high-temperature hot water or steam generated by a biomass boiler which uses biomass pressed blocks as fuel, and generated heat energy is used for heating of heat consumers. The system realizes combined utilization of medium-low-temperature solar energy, low-temperature terrestrial heat energy and biomass resources, reduces equipment investment and collection cost of the low-temperature heat energy such as the solar energy and the terrestrial heat energy, meets the requirements of town centralized heat supply, and has the advantages of energy saving and environment protection.
Description
Technical field
The utility model belongs to clean energy resource and utilizes technical field, is specifically related to a kind of system that the multiple clean energy resource combination of solar energy, geothermal energy and biomass energy is realized to central heating.
Background technology
Along with further carrying out of China's Urbanization Construction, north town dweller's winter heating demand is growing, and heating source is still mainly from the burning of the fossil energies such as coal and natural gas at present, this had both aggravated the consumption of fossil energy, had also caused very outstanding environmental problem.Thoroughly replacing the modes such as traditional fire coal, combustion gas, utilize clean energy resource for town dweller's heat supply, is the topic recently received much concern.
Solar energy is as a kind of very important regenerative resource, relevant heat collection technology, photovoltaic power generation technology reach its maturity, but, because winter solar energy resource comparatively lacks, Heat-collecting effect is poor, the reasons such as high cost of high-performance heat collector, aspect solar heating, still without significant technology and project, break through at present.If with the solar energy of heat collector collection cheaply, then adjust the energy quality by certain mode, and adapt to the hot user heating demand in cities and towns, will open up new approach for the heat utilization of winter solar energy.
In recent years, earth source heat pump has obtained application in some areas, but operational effect is unsatisfactory.Due to geothermal using, by reasons such as excessive extractions, earth source heat pump, after a plurality of Heating Seasons of operation, generally occurs that efficiency descends, and the problems such as heating capacity minimizing, affected heating effect greatly.
On the other hand, absorption heat pump is as a kind of recycling low-temperature heat energy, and the circulatory system by heat from low-temperature heat source to the high temperature heat source pumping, have very significant effects of energy conservation and environmental protection, in different occasions, is widely applied.In addition, biomass block is processed, the biomass block boiler combustion technology is also ripe gradually, for condition has been created in the reasonable utilization of the biomass resources such as cities and towns periphery agricultural stalk.
Under above-mentioned background, if by a kind of mode, low-cost solar heat collection technology, ground source heat pump technology, absorption heat pump technology are combined with the biomass block combustion technology, meet heat demand from energy quality and total amount, to provide new approach for the comprehensive utilization of solar energy, geothermal energy, biomass energy multiple renewable energy sources, for urban heating provides new technology path.
Summary of the invention
For above-mentioned situation, the utility model proposes one kind of multiple clean energy resourcies in conjunction with the system that realizes central heating, centering low-temperature solar energy, heat energy and biomass resource in conjunction with utilizing have cryogenically been realized, reduced the compiling costs of the low temperature heat energies such as solar energy, geothermal energy, substituted conventional fossil energy with clean energy resource, meet the demand of cities and towns central heating, there is energy conservation and environmental protection benefit.
Of the present invention theing contents are as follows:
One kind of multiple clean energy resourcies are in conjunction with the system that realizes central heating, it is characterized in that: comprise solar thermal collector (1), accumulator (2), biomass block boiler (3), absorption heat pump (4), the hot user of radiator (5), the hot user of floor panel heating (6) and earth source heat pump (7) and each connecting line, the solar energy circulation line (11) of described solar thermal collector (1) is connected with the heat source water pipeline (41) of absorption heat pump (4) with the underground heat external circulation line (71) of earth source heat pump (7), with the hot user of floor panel heating (6), directly be connected simultaneously, solar energy circulation line (11) also is connected with underground heat inner loop pipeline (72), the steam (vapor) outlet (31) of biomass block boiler (3) is connected with the driving heat source pipeline (42) of absorption heat pump (4) with condensate return mouth (32), the hot water line (43) of absorption heat pump (4) directly is connected with the hot user of radiator (5).
As further improvement of the utility model, described solar thermal collector (1) is middle low-temperature solar energy heat collector.
As further improvement of the utility model, the heat absorption working medium in described solar thermal collector (1) and earth source heat pump (7) is water or has added the water of antifreeze conductive fluid.
The multiple clean energy resource of the utility model is in conjunction with the system that realizes central heating, the biomass block boiler produces high-temperature steam, drive absorption heat pump, the low product heat energy upgrading that solar thermal collector and earth source heat pump are obtained, the total amount of heat that absorption heat pump is produced is for central heating, reduce the requirement of heating system to solar thermal collector and earth source heat pump operating temperature, realized effective utilization of the biomass resources such as agricultural stalk.Also can supplement the shallow layer geothermal energy of soil by solar thermal collector to earth source heat pump inner loop pipeline transfer heat during summer, guarantee the long-term stability operation of earth source heat pump.
The accompanying drawing explanation
Fig. 1 is that multiple clean energy resource described in the utility model is in conjunction with the structural representation of realizing the system of central heating.
In figure: 1 is solar thermal collector; 2 is accumulator; 3 is the biomass block boiler; 4 is absorption heat pump; 5 is the hot user of radiator; 6 is the hot user of floor panel heating; 7 is earth source heat pump; 11 is the solar energy circulation line; 31 is steam (vapor) outlet; 32 is the condensate return mouth; 41 is the heat source water pipeline; 42 is the driving heat source pipeline; 43 is the hot water line; 71 is the underground heat external circulation line; 72 is the underground heat inner loop pipeline.
The specific embodiment
Below in conjunction with accompanying drawing, system of the present invention and process are further described.
Refer to shown in Fig. 1, one kind of multiple clean energy resourcies are in conjunction with the system that realizes central heating, it is characterized in that: comprise solar thermal collector 1, accumulator 2, biomass block boiler 3, absorption heat pump 4, the hot user 5 of radiator, the hot user 6 of floor panel heating and earth source heat pump 7 and each connecting line, the solar energy circulation line 11 of described solar thermal collector 1 is connected with the heat source water pipeline 41 of absorption heat pump 4 with the underground heat external circulation line 71 of earth source heat pump 7, with the hot user 6 of floor panel heating, directly be connected simultaneously, solar energy circulation line 11 also is connected with underground heat inner loop pipeline 72, the steam (vapor) outlet 31 of biomass block boiler 3 is connected with the driving heat source pipeline 42 of absorption heat pump 4 with condensate return mouth 32, the hot water line 43 of absorption heat pump 4 directly is connected with the hot user 5 of radiator.Described solar thermal collector 1 is middle low-temperature solar energy heat collector, and as further improvement of the utility model, the heat absorption working medium in described solar thermal collector 1 and earth source heat pump 7 is water or has added the water of antifreeze conductive fluid.
In solar thermal collector 1, heat absorption working-medium water or the water that added anti-icing fluid are heated to and are heated to 30-45 ℃ by 20-25 ℃, simultaneously, earth source heat pump 7 also is heated to 30-45 ℃ by above-mentioned working medium from 20-25 ℃.With the branch road form, accumulator 2 is set on solar thermal collector 1 export pipeline, to improve stability and the continuation of system quantity of heat given up.The working medium of 30-45 ℃ flowed out by solar thermal collector 1 and earth source heat pump 7, enter absorption heat pump 4 after confluxing, be back to solar thermal collector 1 and earth source heat pump 7 realization circulations after the cooling of absorption heat pump heat-obtaining; This working medium is large at flow, temperature is higher, heat is when rich to some extent, also hot user's 6 heating of direct-furnish floor panel heating nearby.
The heat that absorption heat pump 4 is produced, all be carried into the hot user 4 of radiator by the hot net water in hot water line 43, meets its heating demand.
During summer, this system can be by solar thermal collector 1 through earth source heat pump inner loop pipeline 72 to underground transfer heat, supplement the shallow layer geothermal energy of soil, thereby improved the stability of the long-term operation of earth source heat pump.
In said system, adopt simple in structure, cheap common heat collector to collect the low temperature heat energy that solar energy produces, reduced the cost of solar thermal collector; Reduce the requirement to earth source heat pump heating capacity and hot water grade, realized supplementing of shallow layer geothermal energy during summer, guaranteed the stability of the long-term operation of earth source heat pump; The heat-driven absorption type heat pump work discharged with biomass combustion, realized the upgrading of the reasonable utilization of biomass resource and middle low-temperature solar energy, geothermal energy, has energy conservation and environmental protection benefit.
Claims (3)
1. one kind of multiple clean energy resourcies are in conjunction with the system that realizes central heating, it is characterized in that: comprise solar thermal collector (1), accumulator (2), biomass block boiler (3), absorption heat pump (4), the hot user of radiator (5), the hot user of floor panel heating (6) and earth source heat pump (7) and each connecting line, the solar energy circulation line (11) of described solar thermal collector (1) is connected with the heat source water pipeline (41) of absorption heat pump (4) with the underground heat external circulation line (71) of earth source heat pump (7), with the hot user of floor panel heating (6), directly be connected simultaneously, solar energy circulation line (11) also is connected with underground heat inner loop pipeline (72), the steam (vapor) outlet (31) of biomass block boiler (3) is connected with the driving heat source pipeline (42) of absorption heat pump (4) with condensate return mouth (32), the hot water line (43) of absorption heat pump (4) directly is connected with the hot user of radiator (5).
2. multiple clean energy resource as claimed in claim 1 is in conjunction with the system that realizes central heating, and it is characterized in that: described solar thermal collector (1) is middle low-temperature solar energy heat collector.
3. multiple clean energy resource as claimed in claim 1 is in conjunction with the system that realizes central heating, and it is characterized in that: the heat absorption working medium in described solar thermal collector (1) and earth source heat pump (7) is water or has added the water of antifreeze conductive fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013203716230U CN203349358U (en) | 2013-06-26 | 2013-06-26 | System realizing centralized heating through combination of multiple clean energy sources |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013203716230U CN203349358U (en) | 2013-06-26 | 2013-06-26 | System realizing centralized heating through combination of multiple clean energy sources |
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| CN203349358U true CN203349358U (en) | 2013-12-18 |
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| CN2013203716230U Expired - Fee Related CN203349358U (en) | 2013-06-26 | 2013-06-26 | System realizing centralized heating through combination of multiple clean energy sources |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192058A (en) * | 2017-06-09 | 2017-09-22 | 中国地质大学（武汉） | A kind of joint energy supplying system of solar energy and underground water source |
| WO2023001225A1 (en) * | 2021-07-22 | 2023-01-26 | 爱法科技(无锡)有限公司 | Thermal energy extraction system and use method |
-
2013
- 2013-06-26 CN CN2013203716230U patent/CN203349358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192058A (en) * | 2017-06-09 | 2017-09-22 | 中国地质大学（武汉） | A kind of joint energy supplying system of solar energy and underground water source |
| WO2023001225A1 (en) * | 2021-07-22 | 2023-01-26 | 爱法科技(无锡)有限公司 | Thermal energy extraction system and use method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEBEI JIANTOU GUORONG ENERGY SERVICES LTD. Free format text: FORMER NAME: HEBEI JIANTOU GUORONG ENERGY SERVICES CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Shijiazhuang City, Hebei Province, Yuhua Road West Bridge 050000 A Yuyuan Plaza No. 9 block 701 Patentee after: HCIG GUO RONG ENERGY SERVICE CO., LTD. Address before: Shijiazhuang City, Hebei Province, Yuhua Road West Bridge 050000 A Yuyuan Plaza No. 9 block 701 Patentee before: Hebei Construction & Investment Guorong Energy Service Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170921 Address after: 050000, No. 2, building 6, Fangda Science Park, No. 266 Tianshan Road, Shijiazhuang hi tech Development Zone, Hebei Patentee after: SHIJIAZHUANG GRAN DISTRIBUTION ENERGY TECHNOLOGY CO., LTD. Address before: Shijiazhuang City, Hebei Province, Yuhua Road West Bridge 050000 A Yuyuan Plaza No. 9 block 701 Patentee before: HCIG GUORONG ENERGY SERVICE CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20210626 |