DE2151876A1 - Einrichtung zur automatischen Abtauregelung - Google Patents
Einrichtung zur automatischen AbtauregelungInfo
- Publication number
- DE2151876A1 DE2151876A1 DE19712151876 DE2151876A DE2151876A1 DE 2151876 A1 DE2151876 A1 DE 2151876A1 DE 19712151876 DE19712151876 DE 19712151876 DE 2151876 A DE2151876 A DE 2151876A DE 2151876 A1 DE2151876 A1 DE 2151876A1
- Authority
- DE
- Germany
- Prior art keywords
- frost
- electrically conductive
- ice
- sensor
- conductive liquid
- 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
- 238000010257 thawing Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 5
- 238000007710 freezing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000005669 field effect Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/02—Detecting the presence of frost or condensate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15132770 | 1970-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2151876A1 true DE2151876A1 (de) | 1972-05-31 |
Family
ID=5483159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712151876 Pending DE2151876A1 (de) | 1970-11-17 | 1971-10-19 | Einrichtung zur automatischen Abtauregelung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2151876A1 (https=) |
| FR (1) | FR2114023B3 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3444171A1 (de) * | 1984-12-04 | 1986-06-05 | Fritz Eichenauer GmbH & Co KG, 6744 Kandel | Fuehlereinrichtung zum erkennen von reifniederschlaegen |
-
1971
- 1971-10-19 DE DE19712151876 patent/DE2151876A1/de active Pending
- 1971-11-17 FR FR7141180A patent/FR2114023B3/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3444171A1 (de) * | 1984-12-04 | 1986-06-05 | Fritz Eichenauer GmbH & Co KG, 6744 Kandel | Fuehlereinrichtung zum erkennen von reifniederschlaegen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2114023B3 (https=) | 1974-07-19 |
| FR2114023A3 (https=) | 1972-06-30 |
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