CN200949872Y - Solar light thermal applying station - Google Patents
Solar light thermal applying station Download PDFInfo
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- CN200949872Y CN200949872Y CNU2006201162926U CN200620116292U CN200949872Y CN 200949872 Y CN200949872 Y CN 200949872Y CN U2006201162926 U CNU2006201162926 U CN U2006201162926U CN 200620116292 U CN200620116292 U CN 200620116292U CN 200949872 Y CN200949872 Y CN 200949872Y
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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
- Y02B10/20—Solar thermal
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
A solar energy light-heat application station with a regenerative underground water tank mainly consists of a solar energy heat-collection circulating pipeline (1), a heat-supplying circulating pipeline (2), a refrigeration circulating pipeline (3), a domestic hot water circulating pipeline (4), a heat pump-assisted heating circulating pipeline (5) and a monitoring control box (6). The pipeline system is provided with an associated solar energy heat-collector (11), a regenerative underground water tank (31), a heating terminal (61), a refrigerator (41), a refrigeration terminal (42), a control box (6), a circulating pump P1, an auto-control F5, a shutoff valve F6, an exhaust valve F2, pipeline G1, G2, and so on. The utility model can be used as heat-supplying device in winter and as refrigeration device in summer, and can provide domestic heat water, etc. The utility model can compensate the shortcoming of solar energy, such as thin solar energy and radiation instability, and having efficient use of solar energy, simple structure and low cost, with easy usage and convenient maintenance and repair.
Description
Affiliated field
The utility model relates to the solar energy heat application system in a kind of solar thermal utilization and heat storage technology field, particularly underground water tank accumulation of heat.
Background technology
China mainly adopts the traditional approach heating refrigeration at present, a large amount of fossil fuel that burns, and environmental pollution is serious, and along with fossil fuel reduces and increasing environmental pollution day by day, regenerative resources such as exploitation solar energy have become inevitable.Solar energy can be used for productive life hot water, heating, refrigeration, generating etc., but solar energy is thin, radiation is with seasonal variations, and its amount of radiation is littler in the winter time the time, therefore utilize solar heating winter, be very restricted, need to enlarge the heat collector area of several times even tens times, reduced system's operational feasibility, increased system's investment again.Solar heat storage method mainly contains underground water tank accumulation of heat, underground buried tube accumulation of heat, water-bearing layer accumulation of heat and phase-change material accumulation of heat, utilizes phase-change material (patent No. is 200510010261.2) expense than higher, is tens times or even tens times of common heat storage type; Perpendicularly buried pipe is stored in (patent No. is 02109563.9) in the soil with heat, when summer freeze can cause indoor absorption when the soil moisture is higher than 50 ℃ heat row less than soil in, use is restricted; The water-bearing layer accumulation of heat causes underground water pollution easily, and use is restricted.The solar heat-preservation technology that this patent is studied is that medium can be realized high-temperature heat accumulation with water, and the water in the underground water tank and underground water are isolated, and can not cause underground water pollution, and can solve stable heating in winter, summer this problem of freezing.
For this reason, design and efficiently utilize solar energy, remedy deficiencies such as solar energy is thin, radiation instability, the technical scheme that compact conformation, cheap photo-thermal switching station are used for the resident is the major issue of bringing benefit to the mankind.
Summary of the invention
According to background technology, the purpose of this utility model is to provide a kind of solar energy that utilizes in the underground water tank accumulation of heat, energy is realized the practical work station of functions such as thermal-arrest, heat supply, refrigeration, domestic water by comprehensive thrifty pipeline facilities and automatic control technology.
To achieve these goals, the utility model is achieved through the following technical solutions:
A kind of solar energy optical-thermal of underground water tank accumulation of heat is used the station, mainly by solar energy heating circulation line (1), heat supply circulation line (2), refrigerating circulation (3), domestic hot-water's circulation line (4), auxiliary heat cycles pipeline (5) of heat pump and Monitoring and Controlling case (6) are formed, wherein: on the pipeline G1 of the solar thermal collector import (111) of solar thermal collector (11), be disposed with stop valve F16 according to the order of sequence from the underground heat storage water tank outlet (311) of underground heat storage water tank (31) bottom, circulating pump P1, stop valve F17, check valve F18, draining valve F19, to the pipeline G2 of the underground heat storage water tank import (312) on underground heat storage water tank (31) top, be disposed with pressure safety valve F1 from solar thermal collector outlet (112) according to the order of sequence, air bleeding valve F2 and internally piloted valve F3, solar thermal collector (11), underground heat storage water tank (31), pipeline G1 and pipeline G2 constitute solar energy heating circulation line (1) jointly; Underground heat storage water tank outlet (321) is disposed with internally piloted valve F5, circulating pump P2, stop valve F6 according to the order of sequence to the pipeline G4 of heating end (61), be disposed with stop valve F9 and internally piloted valve F13 at heating end (61) according to the order of sequence to the pipeline G5 of underground heat storage water tank bottom import (322), underground heat storage water tank (31), pipeline G4, heating end (61) constitute heat supply circulation line (2) jointly with pipeline G5; Underground heat storage water tank outlet (321) is connected by pipeline G6 with pipeline between stop valve F9, internally piloted valve F13 to the pipeline between internally piloted valve F5, pipeline G6 is connected by pipeline with the condenser inlet (511) of heat pump (51), pipeline between heat pump condenser outlet (512) and internally piloted valve F5 and the circulating pump P2 couples together by pipeline G7, the auxiliary heat cycles pipeline (5) of common formation; Pipeline between circulating pump P2 and the stop valve F6 is connected with the thermal source import (411) of refrigeration machine (41) by pipeline G8, stop valve F8 is arranged on the pipeline, in addition, pipeline between circulating pump P2 and the stop valve F6 also is connected with life water out (71), have again that pipeline is connected with the thermal source outlet (412) of refrigeration machine (41) between stop valve F9 and the internally piloted valve F13, stop valve F10 is arranged on the pipeline, also be connected with filling pipe G9 simultaneously; Constitute refrigerating circulation (3) jointly by underground heat storage water tank (31), pipeline G4, pipeline G8, refrigeration machine (41) and pipeline G5; Open stop valve F7, can supply water to domestic hot-water's end (71) by heat supply circulation line (2) and refrigerating circulation (3) forms domestic hot-water's circulation line (4); When auxiliary heating system is that heat pump is when auxiliary, open internally piloted valve F4, internally piloted valve f1, internally piloted valve f2 and circulating pump P1, close internally piloted valve F5, supply water as the evaporimeter thermal source heating of heat pump (51) with underground heat storage water tank (31) by pipeline g1 and pipeline g2, constitute the auxiliary heat cycles pipeline (5) of heat pump; Temperature sensor (37) is arranged in solar thermal collector outlet (112) and locates Y1, the solar energy heating circulation line Y2 of place, Y5 is located in underground heat collection water tank outlet (311), underground heat collection water tank top Y6, heating and refrigerating periodical feeding pipeline Y7 and water return pipeline Y8, flow sensor (38) is arranged in two circulating pump P1, the last Y3 of P2, Y9, liquid level sensor is arranged in the interior Y4 of underground heat storage water tank (31), temperature sensor (37), flow sensor (38) and liquid level sensor (39) are given transducing signal Monitoring and Controlling case (6) respectively, realize operation control automatically by the control circuit in the control cabinet (6).
Owing to adopted technique scheme, the utlity model has following advantage and effect:
1, the heat of the utility model solar thermal collector collection is stored in the underground heat storage water tank by the thermal-arrest circulation loop, during heat supply in winter, gives the heating end by the heat supply circulation loop with the heat delivery that stores in the underground heat storage water tank; Switch to kind of refrigeration cycle loop when freezing summer, promotes the refrigeration machine refrigeration with the hot water in the underground heat storage water tank; Domestic hot-water's pipeline is connected on the heating refrigeration main-supply road, can solve the domestic hot-water when satisfying heating refrigeration; When supply water temperature is lower than design temperature, start auxiliary heating system.The utility model can remedy deficiencies such as solar energy is thin, radiation instability, efficiently utilizes solar energy.Thin, the unsettled deficiency of amount of radiation of solar energy when the utility model can remedy solar energy and utilizes, solved the problem of utilizing the stable heating of solar energy at solar radiation minimum winter, the problem of freezing in the summer of peak of power consumption be can solve simultaneously, thereby resource that reduces day by day and the contradiction of polluting between the environment that aggravates alleviated.
2, the utility model is simple in structure, and pipeline comprehensively intersects use, has reduced the cost of building a station, and working service is repaired simple and easy.
Description of drawings
Fig. 1 is the utility model structure collectivity schematic diagram
Fig. 2 is the utility model underground heat storage cisten mechanism schematic diagram
The specific embodiment
Illustrate by Fig. 1 and Fig. 2, a kind of solar energy optical-thermal of underground water tank accumulation of heat is used the station, mainly by solar energy heating circulation line 1, heat supply circulation line 2, refrigerating circulation 3, domestic hot-water's circulation line 4, auxiliary heat cycles pipeline 5 of heat pump and Monitoring and Controlling case 6 are formed, wherein: on the pipeline G1 of the solar thermal collector import 111 of solar thermal collector 11, be disposed with stop valve F16 according to the order of sequence from the underground heat storage water tank outlet 311 of underground heat storage water tank 31 bottoms, circulating pump P1, stop valve F17, check valve F18, draining valve F19, to the pipeline G2 of the underground heat storage water tank import 312 on underground heat storage water tank 31 tops, be disposed with pressure safety valve F1 from solar thermal collector outlet 112 according to the order of sequence, air bleeding valve F2 and internally piloted valve F3, solar thermal collector 11, underground heat storage water tank 31, pipeline G1 and pipeline G2 constitute solar energy heating circulation line 1 jointly; Be disposed with internally piloted valve F5, circulating pump P2, stop valve F6 according to the order of sequence in the underground heat storage water tank outlet 321 to the pipeline G4 of heating end 61, be disposed with stop valve F9 and internally piloted valve F13 at heating end 61 according to the order of sequence to the pipeline G5 of underground heat storage water tank bottom import 322, underground heat storage water tank 31, pipeline G4, heating terminal 61 and pipeline G5 constitute heat supply circulation line 2 jointly; Pipeline between underground heat storage water tank outlet 321 to internally piloted valve F5 is connected by pipeline G6 with the pipeline between stop valve F9, internally piloted valve F13, the condenser inlet 511 of pipeline G6 and heat pump 51 is connected by pipeline, pipeline between heat pump condenser outlet 512 and internally piloted valve F5 and the circulating pump P2 couples together by pipeline G7, the auxiliary heat cycles pipeline 5 of common formation; Pipeline between circulating pump P2 and the stop valve F6 is connected with the thermal source import 411 of refrigeration machine 41 by pipeline G8, stop valve F8 is arranged on the pipeline, in addition, pipeline between circulating pump P2 and the stop valve F6 also is connected with life water out 71, have again that pipeline is connected with the thermal source outlet 412 of refrigeration machine 41 between stop valve F9 and the internally piloted valve F13, stop valve F10 is arranged on the pipeline, also be connected with filling pipe G9 simultaneously; Constitute refrigerating circulation 3 jointly by underground heat storage water tank 31, pipeline G4, pipeline G8, refrigeration machine 41 and pipeline G5; Open stop valve F7, can supply water to domestic hot-water terminal 71 by heat supply circulation line 2 and refrigerating circulation 3 forms domestic hot-water's circulation line 4; When auxiliary heating system is that heat pump is when auxiliary, open internally piloted valve F4, internally piloted valve f1, internally piloted valve f2 and circulating pump P1, close internally piloted valve F5, supply water as the evaporimeter thermal source heating of heat pump 51 with underground heat storage water tank 31, constitute the auxiliary heat cycles pipeline 5 of heat pump by pipeline g1 and pipeline g2; Temperature sensor 37 is arranged in solar thermal collector and exports 112 Y1 of place, the solar energy heating circulation line Y2 of place, underground heat collection water tank exports 311 Y5 of place, underground heat collection water tank top Y6, heating and refrigerating periodical feeding pipeline Y7 and water return pipeline Y8, flow sensor 38 is arranged in two the last Y3 of circulating pump P1, P2, Y9, liquid level sensor is arranged in Y4 in the underground heat storage water tank 31, temperature sensor 37, flow sensor 38 and liquid level sensor 39 are given transducing signal Monitoring and Controlling case 6 respectively, realize operation control automatically by the control circuit in the control cabinet 6.
Know that again at first fill with clean water by automatic water compensating valve F15 and pipeline G3 in system, each parts move as follows then:
The running of solar energy heating circulation line 1 is: when normally moving, stop valve F16, F17 are in normally open; Solar radiation was arranged when daytime, and the difference of solar thermal collector outlet water temperature and underground heat storage water tank 31 bottom water temperatures is during greater than design temperature (can be 5～10 ℃), internally piloted valve F3 opens, by pipeline G1, circulating pump P1 is transported to the water in the underground heat storage water tank 31 in the solar thermal collector 11 and absorbs solar energy, get back in the underground heat storage water tank 31 by pipeline G2 then, when solar thermal collector 11 outlet temperatures and the underground heat storage water tank 31 bottom temperature difference during less than design temperature (can be 1～3 ℃), circulating pump and internally piloted valve are closed, solar thermal collector continues water is heated, so repetitive cycling is heated to the underground heat storage water tank design temperature (70～80 ℃) always.In the winter time evening, when the temperature in the pipeline reached uniform temperature (can be made as 3～5 ℃), internally piloted valve (F3) and circulating pump P1 opened, and the circulation regular hour, prevented that pipeline is freezing.
The running of heat supply circulation line 2 is: during heat supply in winter, stop valve F8, F10 close, valve F6, F9 open, and pipeline switches to the heat supply circulation loop.When the water temperature in the water tank reach temperature required, in the time of can directly supplying with end, internally piloted valve F4, F12 close, internally piloted valve F5, F13 and circulating pump P2 open, give heating terminal 61 and domestic hot-water's end 71 by pipeline G4 with 31 delivery in the underground heat storage water tank, get back in the underground heat storage water tank 31 by pipeline G5 then.If dropping to design temperature, the temperature in the heat supplying process in the underground heat storage water tank 31 (when end is radiator is 50 ℃, when being floor heating, end is 30 ℃, when end is fan coil be 40 ℃) time, internally piloted valve F5 closes, F4 opens, auxiliary heating system starts, and water supply is heated to temperature required supply heating end 61.Under the situation of auxiliary heating starting, when the temperature in the underground hot water storage tank 31 continues to drop to when being lower than the heating water return temperature, internally piloted valve F4, F13 close, valve F12 opens, backwater does not enter underground water tank, directly enters auxiliary heating system, is heated to the temperature required supply heating end that supplies water through pipeline G6.
The running of refrigerating circulation 3: summer, internally piloted valve F6, F9 closed, internally piloted valve F8, F10 open in the time of need freezing, and pipeline switches to the kind of refrigeration cycle loop.When the leaving water temperature of underground hot water storage tank 31 reaches refrigeration machine 41 operations when temperature required, internally piloted valve F4, F12 close, and internally piloted valve F5, F13 and circulating pump P2 open, and promote refrigeration machine 41 with the hot water in the underground water tank and give refrigeration terminal 42 refrigeration; Along with the carrying out of process of refrigerastion, when leaving water temperature in the underground water tank was lower than 65 ℃, internally piloted valve F5 closed, F4 opens, and started auxiliary heating system, with the underground water tank water outlet be heated to supply water temperature required; When the underground water tank water temperature continues to drop to when being lower than return water temperature, internally piloted valve F12 opens, valve F4, F13 close, and backwater directly enters auxiliary heating system, is heated to the temperature required supply refrigeration machine that supplies water.
The running of domestic hot-water's circulation line 4: when domestic hot-water's demand, open stop valve F7, can be by the heating and refrigerating circulation line to the terminal water supply of domestic hot-water.Do not enter underground water tank at auxiliary heating starting and backwater and directly enter under the situation of auxiliary heating system, during water, open water compensating valve F11 earlier, open stop valve F7 again, moisturizing in pipeline simultaneously in the process of using the domestic hot-water.
The running of the auxiliary heat cycles pipeline 5 of heat pump: when auxiliary heating system is heat pump and supplies water when needing auxiliary heating, internally piloted valve F4, f1, f2 and circulating pump p1 open, internally piloted valve F5 closes, and do the source heat pump heat heating by pipeline g1, g2 with underground heat storage water tank 31 and supply water; When the decline of underground water tank water temperature, when being lower than return water temperature, internally piloted valve F12 opens, valve F4, F13 close, and backwater directly enters the heat pump auxiliary heating system.
By above five circulation lines, can utilize the stable heating of satisfying the user of solar energy, refrigeration and domestic hot-water's demand, thereby save a large amount of energy, the protection environment.
Know again, the thermally stratified layer structure that underground heat storage water tank 31 adopts adopts the very little heat-barrier material of thermal conductivity factor to make, its arrangement is the fixed head 313 of or level angled with the water tank sidewall or the float plate 314 that is connected with water tank bottom, the water tank left side is set to the import 312 and the outlet 311 of solar energy heating circulation, and the right side is provided with the import 322 of heat supply, kind of refrigeration cycle and exports 321.
In addition, auxiliary heat cycles can adopt electrical heating, combustion gas heating or heat pump form.
Underground heat storage water tank 31 must be arranged at below the frozen soil layer, and to guarantee the gathering of heat energy, shape can be for cylindrical or square, around the water tank heat-insulation layer is set, and has the thermally stratified layer device in the water tank.
Claims (4)
1, a kind of solar energy optical-thermal of underground water tank accumulation of heat is used the station, comprise: solar energy heating circulation line (1), heat supply circulation line (2), refrigerating circulation (3), domestic hot-water's circulation line (4), auxiliary heat cycles pipeline (5) of heat pump and Monitoring and Controlling case (6), it is characterized in that: on the pipeline G1 of the solar thermal collector import (111) of solar thermal collector (11), be disposed with stop valve F16 according to the order of sequence from the underground heat storage water tank outlet (311) of underground heat storage water tank (31) bottom, circulating pump P1, stop valve F17, check valve F18, draining valve F19, to the pipeline G2 of the underground heat storage water tank import (312) on underground heat storage water tank (31) top, be disposed with pressure safety valve F1 from solar thermal collector outlet (112) according to the order of sequence, air bleeding valve F2 and internally piloted valve F3, solar thermal collector (11), underground heat storage water tank (31), pipeline G1 and pipeline G2 constitute solar energy heating circulation line (1) jointly; Underground heat storage water tank outlet (311) is disposed with internally piloted valve F5, circulating pump P2, stop valve F6 according to the order of sequence to the pipeline G4 of heating end (61), be disposed with stop valve F9 and internally piloted valve F13 at heating end (61) according to the order of sequence to the pipeline G5 of underground heat storage water tank bottom, underground heat storage water tank (31), pipeline G4, heating end (61) constitute heat supply circulation line (2) jointly with pipeline G5; Underground heat storage water tank outlet (311) is to pipeline and stop valve F9 between internally piloted valve F5, pipeline between internally piloted valve F13 is connected by pipeline G6, pipeline G6 is connected by pipeline with the heat pump condenser inlet (511) of heat pump condenser (51), pipeline between heat pump condenser outlet (512) and internally piloted valve F5 and the circulating pump P2 couples together by pipeline G7, pipeline between circulating pump P2 and the stop valve F6 is connected with the thermal source import (411) of refrigeration machine (41) by pipeline G8, stop valve F8 is arranged on the pipeline, in addition, pipeline between circulating pump P2 and the stop valve F6 also is connected with life water out (71), have again that pipeline is connected with the thermal source outlet (412) of refrigeration machine (41) between stop valve F9 and the internally piloted valve F13, stop valve F10 is arranged on the pipeline, also be connected with filling pipe G9 simultaneously; Constitute refrigerating circulation (3) jointly by underground heat storage water tank (31), pipeline G4, pipeline G8, refrigeration machine (41) and pipeline G5; Open stop valve F7, can supply water to domestic hot-water's end (71) by heat supply circulation line (2) and refrigerating circulation (3) forms domestic hot-water's circulation line (4); Open internally piloted valve F4, internally piloted valve f1, internally piloted valve f2 and circulating pump P1, close internally piloted valve F5, supply water as the thermal source heating of heat pump condenser (51) with underground heat storage water tank (31), constitute the auxiliary heat cycles pipeline (5) of heat pump by pipeline g1 and pipeline g2; Temperature sensor (37) is arranged in solar thermal collector outlet (112) and locates Y1, the solar energy heating circulation line Y2 of place, Y5 is located in underground heat collection water tank outlet (311), underground heat collection water tank top Y6, heating and refrigerating periodical feeding pipeline Y7 and water return pipeline Y8, flow sensor (38) is arranged in two circulating pump P1, the last Y3 of P2, Y9, liquid level sensor is arranged in the interior Y4 of underground heat storage water tank (31), temperature sensor (37), flow sensor (38) and liquid level sensor (39) are given transducing signal Monitoring and Controlling case (6) respectively, realize operation control by the control circuit in the control cabinet (6).
2, the solar energy optical-thermal of underground water tank accumulation of heat according to claim 1 is used the station, it is characterized in that: underground heat storage water tank (31) is arranged at below the frozen soil layer, shape can be for cylindrical or square, around the water tank heat-insulation layer is set, and has the thermally stratified layer device in the water tank.
3, the solar energy optical-thermal of underground water tank accumulation of heat according to claim 1 is used the station, it is characterized in that: underground heat storage water tank (31) adopts thermally stratified layer version, use the little heat-barrier material of thermal conductivity factor to make, wherein be provided with and the fixed head (313) of water tank sidewall angulation or level or the float plate (314) that is connected with water tank bottom, the water tank left side is set to the import (312) and the outlet (311) of solar energy heating circulation, and the right side is provided with heat supply, kind of refrigeration cycle import (312) and outlet (311).
4, the solar energy optical-thermal of underground water tank accumulation of heat according to claim 1 is used the station, and it is characterized in that: auxiliary heat cycles can adopt electrical heating, combustion gas heating or heat pump form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201162926U CN200949872Y (en) | 2006-06-07 | 2006-06-07 | Solar light thermal applying station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201162926U CN200949872Y (en) | 2006-06-07 | 2006-06-07 | Solar light thermal applying station |
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| Publication Number | Publication Date |
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| CN200949872Y true CN200949872Y (en) | 2007-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006201162926U Expired - Lifetime CN200949872Y (en) | 2006-06-07 | 2006-06-07 | Solar light thermal applying station |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012058A (en) * | 2009-09-08 | 2011-04-13 | 施国梁 | Well heat storage method and system of solar heat pump heating and hot-water supply system |
| CN102853571A (en) * | 2012-04-17 | 2013-01-02 | 广州恒星冷冻机械制造有限公司 | Buried heat storage container |
| CN104142988A (en) * | 2014-07-28 | 2014-11-12 | 武汉中元通信股份有限公司 | General information processing platform based on automated testing system |
| CN106440397A (en) * | 2016-10-11 | 2017-02-22 | 中国科学院工程热物理研究所 | Seasonal underground compound heat storage system |
| CN111637513A (en) * | 2020-06-09 | 2020-09-08 | 山东黄金金创集团有限公司 | Heating system and method for efficiently utilizing deep well geothermal energy |
-
2006
- 2006-06-07 CN CNU2006201162926U patent/CN200949872Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012058A (en) * | 2009-09-08 | 2011-04-13 | 施国梁 | Well heat storage method and system of solar heat pump heating and hot-water supply system |
| CN102853571A (en) * | 2012-04-17 | 2013-01-02 | 广州恒星冷冻机械制造有限公司 | Buried heat storage container |
| CN104142988A (en) * | 2014-07-28 | 2014-11-12 | 武汉中元通信股份有限公司 | General information processing platform based on automated testing system |
| CN106440397A (en) * | 2016-10-11 | 2017-02-22 | 中国科学院工程热物理研究所 | Seasonal underground compound heat storage system |
| CN106440397B (en) * | 2016-10-11 | 2018-07-06 | 中国科学院工程热物理研究所 | It is a kind of seasonally to descend composite heat storage system |
| CN111637513A (en) * | 2020-06-09 | 2020-09-08 | 山东黄金金创集团有限公司 | Heating system and method for efficiently utilizing deep well geothermal energy |
| CN111637513B (en) * | 2020-06-09 | 2021-10-08 | 山东黄金金创集团有限公司 | Heating system and method for efficiently utilizing deep well geothermal energy |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070919 |
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| EXPY | Termination of patent right or utility model |