JPH0725563Y2 - 太陽熱利用地中凍結層融解用パイプ - Google Patents
太陽熱利用地中凍結層融解用パイプInfo
- Publication number
- JPH0725563Y2 JPH0725563Y2 JP3135789U JP3135789U JPH0725563Y2 JP H0725563 Y2 JPH0725563 Y2 JP H0725563Y2 JP 3135789 U JP3135789 U JP 3135789U JP 3135789 U JP3135789 U JP 3135789U JP H0725563 Y2 JPH0725563 Y2 JP H0725563Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- frozen layer
- layer
- ground
- heat
- 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.)
- Expired - Lifetime
Links
- 238000010257 thawing Methods 0.000 title description 4
- 230000008018 melting Effects 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 description 12
- 238000005507 spraying Methods 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000009331 sowing Methods 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Cultivation Of Plants (AREA)
- Agricultural Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3135789U JPH0725563Y2 (ja) | 1989-03-22 | 1989-03-22 | 太陽熱利用地中凍結層融解用パイプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3135789U JPH0725563Y2 (ja) | 1989-03-22 | 1989-03-22 | 太陽熱利用地中凍結層融解用パイプ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02124450U JPH02124450U (enExample) | 1990-10-12 |
| JPH0725563Y2 true JPH0725563Y2 (ja) | 1995-06-07 |
Family
ID=31534102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3135789U Expired - Lifetime JPH0725563Y2 (ja) | 1989-03-22 | 1989-03-22 | 太陽熱利用地中凍結層融解用パイプ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0725563Y2 (enExample) |
-
1989
- 1989-03-22 JP JP3135789U patent/JPH0725563Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02124450U (enExample) | 1990-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |