GB2063364B - Fan control system for cooling apparatus such as cooling towers - Google Patents

Fan control system for cooling apparatus such as cooling towers

Info

Publication number
GB2063364B
GB2063364B GB7939137A GB7939137A GB2063364B GB 2063364 B GB2063364 B GB 2063364B GB 7939137 A GB7939137 A GB 7939137A GB 7939137 A GB7939137 A GB 7939137A GB 2063364 B GB2063364 B GB 2063364B
Authority
GB
United Kingdom
Prior art keywords
cooling
control system
fan control
towers
cooling apparatus
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
GB7939137A
Other versions
GB2063364A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7939137A priority Critical patent/GB2063364B/en
Publication of GB2063364A publication Critical patent/GB2063364A/en
Application granted granted Critical
Publication of GB2063364B publication Critical patent/GB2063364B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/02—Direct-contact trickle coolers, e.g. cooling towers with counter-current only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • 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
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
GB7939137A 1979-11-12 1979-11-12 Fan control system for cooling apparatus such as cooling towers Expired GB2063364B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7939137A GB2063364B (en) 1979-11-12 1979-11-12 Fan control system for cooling apparatus such as cooling towers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7939137A GB2063364B (en) 1979-11-12 1979-11-12 Fan control system for cooling apparatus such as cooling towers

Publications (2)

Publication Number Publication Date
GB2063364A GB2063364A (en) 1981-06-03
GB2063364B true GB2063364B (en) 1983-11-02

Family

ID=10509145

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7939137A Expired GB2063364B (en) 1979-11-12 1979-11-12 Fan control system for cooling apparatus such as cooling towers

Country Status (1)

Country Link
GB (1) GB2063364B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071416B1 (en) * 1981-07-27 1989-03-08 Foster Wheeler Energy Limited A method of operating a combustion apparatus having a fired heater
US4507930A (en) * 1984-03-23 1985-04-02 The Babcock & Wilcox Company Cooling tower monitor
EP0380793A1 (en) * 1989-01-28 1990-08-08 Karl-Nikolaus Dr. Regar Mechanically driven compressor for a combustion engine
GR1001321B (en) * 1989-11-24 1993-08-31 Nikolaos Ilioudis Variable ventilator
CN112833199B (en) * 2020-12-18 2023-02-21 太原理工大学 Electromagnetic control reversing electrically-driven valve

Also Published As

Publication number Publication date
GB2063364A (en) 1981-06-03

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee