DE697346C - Hot water heating for cold beds - Google Patents

Hot water heating for cold beds

Info

Publication number
DE697346C
DE697346C DE1939P0078743 DEP0078743D DE697346C DE 697346 C DE697346 C DE 697346C DE 1939P0078743 DE1939P0078743 DE 1939P0078743 DE P0078743 D DEP0078743 D DE P0078743D DE 697346 C DE697346 C DE 697346C
Authority
DE
Germany
Prior art keywords
hot water
water heating
cold
cold beds
cross
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
Application number
DE1939P0078743
Other languages
German (de)
Inventor
Willy Pfannenstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WILLY PFANNENSTEIN
Original Assignee
WILLY PFANNENSTEIN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WILLY PFANNENSTEIN filed Critical WILLY PFANNENSTEIN
Priority to DE1939P0078743 priority Critical patent/DE697346C/en
Application granted granted Critical
Publication of DE697346C publication Critical patent/DE697346C/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
    • A01G9/245—Conduits for heating by means of liquids, e.g. used as frame members or for soil heating
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

Patentanspruch:Claim: Warmwasserheizung für Frühbeete, bei der das heiße Wasser mittels eines rohrförmigen Heizelementes durch die Frühbeete geführt wird, nach Patent 643 780, dadurch gekennzeichnet, daß in dem das Heißwasser führenden Rohr ein zweites, zur Abführung der Abgase bestimmtes Rohr vorgesehen ist, das eine derartige Querschnittsform gegenüber der des Außenrohres aufweist, daß eine Quer-Schnitts Verengung für den Ringraum im mittleren Teil eintritt.Hot water heating for cold frames, in which the hot water by means of a tubular Heating element is guided through the cold frames, according to patent 643 780, characterized in that in the pipe carrying the hot water there is a second pipe intended for the discharge of the exhaust gases Tube is provided which has such a cross-sectional shape compared to that of the Outer tube has that a cross-section Narrowing for the annulus occurs in the central part.
DE1939P0078743 1939-02-28 1939-02-28 Hot water heating for cold beds Expired DE697346C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1939P0078743 DE697346C (en) 1939-02-28 1939-02-28 Hot water heating for cold beds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1939P0078743 DE697346C (en) 1939-02-28 1939-02-28 Hot water heating for cold beds

Publications (1)

Publication Number Publication Date
DE697346C true DE697346C (en) 1940-10-11

Family

ID=7393414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1939P0078743 Expired DE697346C (en) 1939-02-28 1939-02-28 Hot water heating for cold beds

Country Status (1)

Country Link
DE (1) DE697346C (en)

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