CN114263998A - Multi-energy complementary comprehensive heat energy storage station - Google Patents
Multi-energy complementary comprehensive heat energy storage station Download PDFInfo
- Publication number
- CN114263998A CN114263998A CN202111609697.9A CN202111609697A CN114263998A CN 114263998 A CN114263998 A CN 114263998A CN 202111609697 A CN202111609697 A CN 202111609697A CN 114263998 A CN114263998 A CN 114263998A
- Authority
- CN
- China
- Prior art keywords
- pipe
- heat
- tank body
- communicated
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 18
- 238000004146 energy storage Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 34
- 235000020681 well water Nutrition 0.000 claims description 32
- 239000002349 well water Substances 0.000 claims description 32
- 238000004321 preservation Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02B10/40—Geothermal heat-pumps
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a multi-energy complementary comprehensive heat energy storage station which comprises a first geothermal well, a second geothermal well, a ground source heat pump unit, an air energy host machine, a solar heat collecting plate, a first tank body and a second tank body, wherein the first tank body is arranged at the top of the second tank body, a ground source heat pump transducer, a first solar energy transducer and a first air energy transducer are arranged in the second tank body, a second solar energy transducer and a second air energy transducer are arranged in the first tank body, the air energy host machine is connected with the first air energy transducer and the second air energy transducer through pipelines, the solar heat collecting plate is connected with the first solar energy transducer and the second solar energy transducer through pipelines, and the ground source heat pump unit is connected with the ground source heat pump transducer through the ground source heat pipeline. This kind of complementary comprehensive heat energy of multipotency source stores station, whole system power consumption is less, compares in traditional equipment and has reduced the energy consumption, is favorable to reducing carbon and discharges.
Description
Technical Field
The invention relates to the technical field of energy storage, in particular to a multi-energy complementary comprehensive heat energy storage station.
Background
With the use of a large amount of fossil energy, the climate change problem is increasingly prominent, so that how to develop and utilize clean energy, improve the energy structure, improve the comprehensive utilization efficiency of energy, reduce the energy consumption and emission and the like gradually becomes a research hotspot. However, the biomass is separately utilized for heat and power combined central heating, and the long-term high-load heating is difficult to maintain due to the long fermentation period of the biomass and the limited biogas yield; the carbon crystal plate is independently used for electric heating, so that the requirement on a distribution network in a heating area is high; the air source heat pump is independently utilized for central heating, and the influence of the environment is large. Therefore, an integrated energy system is needed, which makes the utilization form of energy into a comprehensive form to form a multi-energy complementary form.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-energy complementary comprehensive heat energy storage station, which overcomes the defects of the existing single energy source, saves energy consumption and reduces carbon emission.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a multi-energy complementary comprehensive heat energy storage station comprises a first geothermal well, a second geothermal well, a ground source heat pump unit, an air energy host machine, a solar heat collecting plate, a first tank body and a second tank body, wherein the first tank body is arranged at the top of the second tank body, a ground source heat pump transducer, a first solar energy transducer and a first air energy transducer are arranged in the second tank body, a second solar energy transducer and a second air energy transducer are arranged in the first tank body, the air energy host machine is connected with the first air energy transducer and the second air energy transducer through pipelines, the solar heat collecting plate is connected with the first solar energy transducer and the second solar energy transducer through pipelines, the ground source heat pump unit is connected with the ground source heat pump transducer through a ground source heat pipeline, a heat circulating pump and a first heat pump are arranged in the second tank body, an output port of the heat circulating pump is connected with an air heat exchanger through a warm water pipeline, the output port end of the first heat pump is communicated with a first water supply pipe, the first tank body is internally provided with a second heat pump, and the output port end of the second heat pump is communicated with a second water supply pipe.
Preferably, one side of ground source heat pump set is connected with main water intaking pipe and main wet return, the intercommunication has first well water intaking pipe and second well water intaking pipe on the main water intaking pipe, the intercommunication has first well wet return and second well wet return on the main wet return, first well water intaking pipe and first well wet return extend to the bottom of first geothermal well, second well water intaking pipe and second well wet return extend to the bottom of second geothermal well.
Preferably, the first well water taking pipe, the second well water taking pipe, the first well water return pipe and the second well water return pipe are respectively provided with an electromagnetic valve.
Preferably, one side of the air energy host is communicated with a main heating pipe and a main return pipe, the main heating pipe is communicated with a first heating pipe and a second heating pipe, the main return pipe is communicated with a first return pipe and a second return pipe, one ends of the first heating pipe and the first return pipe are communicated with a first air energy transducer, one ends of the second heating pipe and the second return pipe are communicated with a second air energy transducer, and the first heating pipe, the second heating pipe, the first return pipe and the second return pipe are all provided with electromagnetic valves.
Preferably, one end of the solar heat collection plate is communicated with a main heat source pipe and a main circulating pipe, the main heat source pipe is communicated with a first heat source pipe and a second heat source pipe, the main circulating pipe is communicated with a first circulating pipe and a second circulating pipe, one ends of the first heat source pipe and the first circulating pipe are communicated with the first solar energy transducer, one ends of the second heat source pipe and the second circulating pipe are communicated with the second solar energy transducer, and the first heat source pipe, the second heat source pipe, the first circulating pipe and the second circulating pipe are all provided with electromagnetic valves.
Preferably, one end of the first water supply pipe and one end of the first water supply pipe communicate with a user hot water pipe.
Preferably, the depth of the first geothermal well is 600-.
Preferably, the first tank body and the second tank body are stainless steel heat-preservation tanks, and filling ports are formed in the surfaces of the first tank body and the second tank body.
(III) advantageous effects
The invention provides a multi-energy complementary comprehensive heat energy storage station. The method has the following beneficial effects:
by arranging the two tank bodies, in winter, the water in the second tank body is heated by the ground source heat pump unit, the air energy host and the solar heat collecting plate, the influence of single energy in the using process is reduced by comprehensively utilizing multiple energy sources, the direct utilization of hot water is realized, and meanwhile, the heating can be realized by utilizing the air heat exchanger; in summer, the ground source heat pump unit is connected with the second tank body, and meanwhile, the ground source heat pump unit is connected with a shallow geothermal well, so that the second tank body is kept at a lower temperature, the air heat exchanger can be used for cooling, and meanwhile, the air energy host and the solar heat collecting plate are used for heating water in the first tank body.
Drawings
FIG. 1 is a schematic view of a storage station of the present invention;
FIG. 2 is a schematic view of the interior of the first and second tanks of the present invention.
In the figure: 1-a first geothermal well, 2-a second geothermal well, 3-a ground source heat pump unit, 4-an air energy host, 5-a solar heat collecting plate, 6-a first tank body, 7-a second tank body, 8-a ground source heat pump transducer, 9-a first solar energy transducer, 10-a first air energy transducer, 11-a second solar energy transducer, 12-a second air energy transducer, 13-a heat circulating pump, 14-an air heat exchanger, 15-a first heat pump, 16-a second heat pump, 17-a ground source heat pipeline, 18-a main heating pipe, 19-a main return pipe, 20-a first heating pipe, 21-a first return pipe, 22-a second heating pipe, 23-a second return pipe, 24-a main heat source pipe, 25-a main circulating pipe, 26-a first heat source pipe, 27-a first circulation pipe, 28-a second heat source pipe, 29-a second circulation pipe, 30-a first water supply pipe, 31-a second water supply pipe, 32-a main water intake pipe, 33-a main water return pipe, 34-a first well water return pipe, 35-a first well water intake pipe, 36-a second well water intake pipe, 37-a second well water return pipe, and 38-a warm water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a multi-energy complementary comprehensive heat energy storage station comprises a first geothermal well 1, a second geothermal well 2, a ground source heat pump unit 3, an air energy host machine 4, a solar heat collecting plate 5, a first tank 6 and a second tank 7, wherein the depth of the first geothermal well 1 is 600-, the method specifically comprises the following steps: one side of the air energy host machine 4 is communicated with a main heating pipe 18 and a main return pipe 19, the main heating pipe 18 is communicated with a first heating pipe 20 and a second heating pipe 22, the main return pipe 19 is communicated with a first return pipe 21 and a second return pipe 23, one ends of the first heating pipe 20 and the first return pipe 21 are communicated with the first air energy transducer 10, one ends of the second heating pipe 22 and the second return pipe 23 are communicated with the second air energy transducer 11, the first heating pipe 20, the second heating pipe 22, the first return pipe 21 and the second return pipe 23 are all provided with electromagnetic valves, and through the opening and closing of the electromagnetic valves, the air energy host 4 may optionally be connected to the first air energy transducer 10 or the second air energy transducer 11, or simultaneously connected with the first air energy transducer 10 and the second air energy transducer 11, the water can be heated by the first air energy transducer 10 and the second air energy transducer 11;
the solar collector panel 5 is connected to a first solar energy transducer 9 and a second solar energy transducer 11 by means of pipes. The method specifically comprises the following steps: one end of the solar heat collection plate 5 is communicated with a main heat source pipe 24 and a main circulating pipe 25, the main heat source pipe 24 is communicated with a first heat source pipe 26 and a second heat source pipe 28, the main circulating pipe 25 is communicated with a first circulating pipe 27 and a second circulating pipe 29, one ends of the first heat source pipe 26 and the first circulating pipe 27 are communicated with the first solar energy transducer 9, one ends of the second heat source pipe 28 and the second circulating pipe 29 are communicated with the second solar energy transducer 12, the first heat source pipe 26, the second heat source pipe 28, the first circulating pipe 27 and the second circulating pipe 29 are all provided with electromagnetic valves, the solar heat collection plate 5 can be selectively connected with the first solar energy transducer 9 or the second solar energy transducer 11 or simultaneously connected with the first solar energy transducer 9 and the second solar energy transducer 11 through the opening and closing of the electromagnetic valves, and the solar heat collection plate 5 is connected with the first solar energy transducer 9, the second solar energy transducer 11 through the first solar energy transducer 9, The second solar energy transducer 11 effects heating of the water.
The ground source heat pump unit 3 is connected with the ground source heat pump energy converter 8 through a ground source heat pipeline 17, a heat circulating pump 13 and a first heat pump 15 are arranged in the second tank body 7, the output end of the heat circulating pump 13 is connected with an air heat exchanger 14 through a warm water pipeline 38, and the air heat exchanger 14 can be used for cooling or heating the indoor space; the output end of the first heat pump 15 is communicated with a first water supply pipe 30, the second heat pump 16 is arranged in the first tank body 6, the output end of the second heat pump 16 is communicated with a second water supply pipe 31, one end of the first water supply pipe 30 and one end of the first water supply pipe 30 are communicated with a user hot water pipeline, and hot water is pumped out by the heat pump for users to use.
One side of the ground source heat pump unit 3 is connected with a main water taking pipe 32 and a main water return pipe 33, the main water taking pipe 32 is communicated with a first well water taking pipe 35 and a second well water taking pipe 36, the main water return pipe 33 is communicated with a first well water return pipe 34 and a second well water return pipe 37, the first well water taking pipe 35 and the first well water return pipe 34 extend to the bottom of the first geothermal well 1, the second well water taking pipe 36 and the second well water return pipe 37 extend to the bottom of the second geothermal well 2, the first well water taking pipe 35, the second well water taking pipe 36, the first well water return pipe 34 and the second well water return pipe 37 are respectively provided with an electromagnetic valve, the ground source heat pump unit 3 can be selectively connected with different geothermal wells by utilizing the electromagnetic valves, and the use in different seasons is convenient.
The first tank body 6 and the second tank body 7 are stainless steel heat-preservation tanks, and filling ports are arranged on the surfaces of the first tank body 6 and the second tank body 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a complementary comprehensive heat energy of multipotency source stores station which characterized in that: the solar energy heat pump energy-saving system comprises a first geothermal well (1), a second geothermal well (2), a ground source heat pump unit (3), an air energy host (4), a solar energy heat collecting plate (5), a first tank body (6) and a second tank body (7), wherein the first tank body (6) is arranged at the top of the second tank body (7), a ground source heat pump energy converter (8), a first solar energy converter (9) and a first air energy converter (10) are arranged in the second tank body (7), a second solar energy converter (11) and a second air energy converter (12) are arranged in the first tank body (6), the air energy host (4) is connected with the first air energy converter (10) and the second air energy converter (12) through pipelines, the solar energy heat collecting plate (5) is connected with the first solar energy converter (9) and the second solar energy converter (11) through pipelines, and the ground source heat pump unit (3) is connected with the ground source heat pump energy converter (8) through a ground source heat pump pipeline (17) And then, a heat circulating pump (13) and a first heat pump (15) are arranged in the second tank body (7), an output port end of the heat circulating pump (13) is connected with an air heat exchanger (14) through a warm water pipeline (38), an output port end of the first heat pump (15) is communicated with a first water supply pipe (30), a second heat pump (16) is arranged in the first tank body (6), and an output port end of the second heat pump (16) is communicated with a second water supply pipe (31).
2. The complementary comprehensive thermal energy storage station of claim 1, further comprising: one side of ground source heat pump set (3) is connected with main water intaking pipe (32) and main wet return (33), the intercommunication has first well water intaking pipe (35) and second well water intaking pipe (36) on main water intaking pipe (32), the intercommunication has first well wet return (34) and second well wet return (37) on main wet return (33), first well water intaking pipe (35) and first well wet return (34) extend to the bottom of first geothermal well (1), second well water intaking pipe (36) and second well wet return (37) extend to the bottom of second geothermal well (2).
3. A multi-energy complementary integrated thermal energy storage station according to claim 2, wherein: and the first well water taking pipe (35), the second well water taking pipe (36), the first well water return pipe (34) and the second well water return pipe (37) are respectively provided with an electromagnetic valve.
4. The complementary comprehensive thermal energy storage station of claim 1, further comprising: one side of the air energy host (4) is communicated with a main heating pipe (18) and a main return pipe (19), the main heating pipe (18) is communicated with a first heating pipe (20) and a second heating pipe (22), the main return pipe (19) is communicated with a first return pipe (21) and a second return pipe (23), one ends of the first heating pipe (20) and the first return pipe (21) are communicated with a first air energy transducer (10), one ends of the second heating pipe (22) and the second return pipe (23) are communicated with a second air energy transducer (11), and electromagnetic valves are arranged on the first heating pipe (20), the second heating pipe (22), the first return pipe (21) and the second return pipe (23).
5. The complementary comprehensive thermal energy storage station of claim 1, further comprising: one end of the solar heat collection plate (5) is communicated with a main heat source pipe (24) and a main circulating pipe (25), the main heat source pipe (24) is communicated with a first heat source pipe (26) and a second heat source pipe (28), the main circulating pipe (25) is communicated with a first circulating pipe (27) and a second circulating pipe (29), one ends of the first heat source pipe (26) and the first circulating pipe (27) are communicated with the first solar energy transducer (9), one ends of the second heat source pipe (28) and the second circulating pipe (29) are communicated with the second solar energy transducer (12), and electromagnetic valves are arranged on the first heat source pipe (26), the second heat source pipe (28), the first circulating pipe (27) and the second circulating pipe (29).
6. The complementary comprehensive thermal energy storage station of claim 1, further comprising: one ends of the first water supply pipe (30) and the first water supply pipe (30) are communicated with a user hot water pipe.
7. The complementary comprehensive thermal energy storage station of claim 1, further comprising: the depth of the first geothermal well (1) is 600-.
8. The complementary comprehensive thermal energy storage station of claim 1, further comprising: the first tank body (6) and the second tank body (7) are stainless steel heat-preservation tanks, and filling ports are formed in the surfaces of the first tank body (6) and the second tank body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609697.9A CN114263998A (en) | 2021-12-27 | 2021-12-27 | Multi-energy complementary comprehensive heat energy storage station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609697.9A CN114263998A (en) | 2021-12-27 | 2021-12-27 | Multi-energy complementary comprehensive heat energy storage station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114263998A true CN114263998A (en) | 2022-04-01 |
Family
ID=80830191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111609697.9A Pending CN114263998A (en) | 2021-12-27 | 2021-12-27 | Multi-energy complementary comprehensive heat energy storage station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114263998A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2922634A1 (en) * | 2007-10-18 | 2009-04-24 | Saunier Associes Soc Par Actio | Heat transfer installation's performance optimizing method for e.g. heating room of dwelling, involves recharging ground with heat energy outside operating period in heating mode using heat transfer carried out by exchanger from heat source |
| CN101886856A (en) * | 2010-07-14 | 2010-11-17 | 昆明铁路局科学技术研究所 | Energy-saving tri-link hot water and air conditioning integrated application device |
| CN105042942A (en) * | 2015-08-24 | 2015-11-11 | 沈阳建筑大学 | Photovoltaic curtain wall and double-source heat pump integrated system suitable for cold area |
| CN105258395A (en) * | 2015-10-10 | 2016-01-20 | 西安交通大学 | Combined type soil source heat pump system and control method |
| CN107062473A (en) * | 2017-03-10 | 2017-08-18 | 山东建筑大学 | A kind of solar air source heat pumps combined supply system |
| CN114294847A (en) * | 2021-12-28 | 2022-04-08 | 中国建筑科学研究院有限公司 | Shallow buried pipe and middle-deep buried pipe coupled cold and heat source system and temperature control method thereof |
-
2021
- 2021-12-27 CN CN202111609697.9A patent/CN114263998A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2922634A1 (en) * | 2007-10-18 | 2009-04-24 | Saunier Associes Soc Par Actio | Heat transfer installation's performance optimizing method for e.g. heating room of dwelling, involves recharging ground with heat energy outside operating period in heating mode using heat transfer carried out by exchanger from heat source |
| CN101886856A (en) * | 2010-07-14 | 2010-11-17 | 昆明铁路局科学技术研究所 | Energy-saving tri-link hot water and air conditioning integrated application device |
| CN105042942A (en) * | 2015-08-24 | 2015-11-11 | 沈阳建筑大学 | Photovoltaic curtain wall and double-source heat pump integrated system suitable for cold area |
| CN105258395A (en) * | 2015-10-10 | 2016-01-20 | 西安交通大学 | Combined type soil source heat pump system and control method |
| CN107062473A (en) * | 2017-03-10 | 2017-08-18 | 山东建筑大学 | A kind of solar air source heat pumps combined supply system |
| CN114294847A (en) * | 2021-12-28 | 2022-04-08 | 中国建筑科学研究院有限公司 | Shallow buried pipe and middle-deep buried pipe coupled cold and heat source system and temperature control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206055755U (en) | Plateau type solar energy heating, ground source heat and biogas joint energy supplying system | |
| CN106524810B (en) | Multi-medium phase-change energy-storage heat exchanger | |
| CN201000129Y (en) | Radiation cooling and warming feeding system | |
| CN107131550A (en) | A kind of heat for improving heat transference efficiency warms up the heating plant of water tank | |
| CN103983023A (en) | Flat plate type air-water dual-purpose solar energy heat collector | |
| CN101975470A (en) | Comprehensive solar heat utilization integrated system | |
| CN103017273B (en) | Heating and ventilating air conditioner system for rural residence | |
| CN104990176B (en) | Steam can couple air-conditioning system with source of sewage | |
| CN207471650U (en) | A kind of solar energy solid regenerative apparatus | |
| CN105546620A (en) | Heating flooring device based on combined operation of solar power and geothermal energy | |
| CN203131962U (en) | Solar ground source heating device | |
| CN114263998A (en) | Multi-energy complementary comprehensive heat energy storage station | |
| CN104359340A (en) | Energy storage device | |
| CN207334870U (en) | District passive form solar heating system | |
| CN207407414U (en) | A kind of phase-change material regenerative apparatus | |
| CN206420096U (en) | A kind of air heat energy collection system | |
| CN212610649U (en) | Biogas fermentation pond heat preservation device based on clean energy multipotency is complementary | |
| CN201866945U (en) | Comprehensive solar utilization integrated system | |
| CN105716280A (en) | Dual-purpose box capable of storing and converting energy during off-peak electricity consumption period | |
| CN104165429A (en) | System based on cold-warm/dry-wet and purifying environment in ground temperature adjusting space | |
| CN209877075U (en) | Capillary heating system of rural domestic solar energy combined biogas | |
| CN212729318U (en) | Rural multifunctional warm kang system based on electric auxiliary heating and solar energy | |
| CN212476742U (en) | Anaerobic fermentation system utilizing air energy | |
| CN210624786U (en) | Heat pump circulation system with water tank | |
| CN207196611U (en) | A kind of heat for improving heat transference efficiency warms up the heating plant of water tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220401 |