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WO2004031657A1 - Combined equipment for heat-exchange - Google Patents

Combined equipment for heat-exchange Download PDF

Info

Publication number
WO2004031657A1
WO2004031657A1 PCT/IB2003/004407 IB0304407W WO2004031657A1 WO 2004031657 A1 WO2004031657 A1 WO 2004031657A1 IB 0304407 W IB0304407 W IB 0304407W WO 2004031657 A1 WO2004031657 A1 WO 2004031657A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat
circulation
fan
combined equipment
exchange
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.)
Ceased
Application number
PCT/IB2003/004407
Other languages
French (fr)
Inventor
Mauro Mantovan
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.)
GALLETTI SpA
Original Assignee
GALLETTI SpA
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 GALLETTI SpA filed Critical GALLETTI SpA
Priority to AU2003264776A priority Critical patent/AU2003264776A1/en
Publication of WO2004031657A1 publication Critical patent/WO2004031657A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0089Systems using radiation from walls or panels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0059Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers

Definitions

  • the present industrial invention refers to the heat-exchange technology included in the International Classification F 24h.
  • Heat exchange devices operating through heat radiation are well known, and heat-exchange devices operating under forced convection are known as well.
  • forced convection equipment In said forced convection equipment are employed exchangers with finned packs equipped with fans operated by electrical engines.
  • Said cooling devices could be employed during the winter season also as heating fittings by making hot fluids circulate.
  • the operational noise of the fan represents a problem, especially at nighttime. Nevertheless, the fan can not be turned off because the finned pack, without convective ventilation, can not exchange enough heat to heat by working simply as a radiator.
  • the solution offered by the present invention allows to avoid the aforementioned problem and offers, with surprising simplicity, an optimal comfort both during the summer season and the winter season.
  • the present invention is affordable and can result into a item aesthetically suitable for any type of environment.
  • the operating of the invention can be programmed and modulated also for midseason weather, and represents a valuable aid for emergency situation during extreme heat or cold weather.
  • Figure 1 represents schematically a combined heat-exchanger, in rest position, with the fan 3 turned off and without fluid circulation in the radiator 1 and in the convector 2.
  • Figure 2 represents the equipment in winter conditions with circulation of hot fluid in the pipe of the radiator 1 and with the fan 3 turned off.
  • Figure 3 represents the equipment in summer position with the circulation of cold fluid in the pipe of the convector 2 and with the fan 3 turned on.
  • Figure 4 represents the combined equipment in summer emergency position with the circulation of cold fluid in the pipes of both exchanger 1 and 2 and with the fan 3 turned on.
  • Figure 5 represents the combined equipment in winter emergency position with circulation of heating fluid in the pipes of both exchanger 1 and 2 with the fan 3 turned on.
  • Figure 6 represents the combined equipment in winter operational position with the circulation of heating fluid in the pipes of both exchanger 1 and 2 but with the fan 3 turned off, that is with the switch 4' open.
  • 4 indicates the switch left open to turn off the electrical circuit of the fan 3.
  • 4' indicates the closed switch to activate the electrical fan.
  • thermological parameters can be controlled through radio devices especially programmed with instruments for the automatic control of the thermological parameters to grant the best indoor environmental conditions according to the changing weather conditions.
  • the inventive pivot of upon which the present invention is based and that constitutes the heuristic gradient characterizing the inventive step of the finding is the combination of the radiant element 1 with thermo-ventilator elements (2 e

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

A combined equipment for heat-exchange including a first radiant exchanger 1 and a second exchanger consisting of a finned pack 2 and by a fan 3 , being said combined equipment able to operate under different functional conditions, even in emergency situations, to heat during the cold seasons through the circulation of hot fluids and to cool during the hot seasons through the circulation of cold fluids.

Description

Combined equipment for heat-exchange Field of the art
The present industrial invention refers to the heat-exchange technology included in the International Classification F 24h.
State of the art
Heat exchange devices operating through heat radiation are well known, and heat-exchange devices operating under forced convection are known as well. In said forced convection equipment are employed exchangers with finned packs equipped with fans operated by electrical engines.
Recently, said equipment working under forced convection, originally conceived for winter heating, are employed also as air coolant in the summer season. In fact, by employing a cold fluid and dimensioning purposely the finned pack and the fan, a good cooling of the air during the summer season can be obtained.
Said cooling devices could be employed during the winter season also as heating fittings by making hot fluids circulate.
However, the operational noise of the fan represents a problem, especially at nighttime. Nevertheless, the fan can not be turned off because the finned pack, without convective ventilation, can not exchange enough heat to heat by working simply as a radiator.
The solution offered by the present invention allows to avoid the aforementioned problem and offers, with surprising simplicity, an optimal comfort both during the summer season and the winter season.
Also, the present invention is affordable and can result into a item aesthetically suitable for any type of environment.
Furthermore, the operating of the invention can be programmed and modulated also for midseason weather, and represents a valuable aid for emergency situation during extreme heat or cold weather.
Description
The invention is now disclosed with reference to the schematic figures of the stylized drawings that are attached as a not limiting example.
Figure 1 represents schematically a combined heat-exchanger, in rest position, with the fan 3 turned off and without fluid circulation in the radiator 1 and in the convector 2.
Figure 2 represents the equipment in winter conditions with circulation of hot fluid in the pipe of the radiator 1 and with the fan 3 turned off.
Figure 3 represents the equipment in summer position with the circulation of cold fluid in the pipe of the convector 2 and with the fan 3 turned on.
Figure 4 represents the combined equipment in summer emergency position with the circulation of cold fluid in the pipes of both exchanger 1 and 2 and with the fan 3 turned on.
Figure 5 represents the combined equipment in winter emergency position with circulation of heating fluid in the pipes of both exchanger 1 and 2 with the fan 3 turned on. Figure 6 represents the combined equipment in winter operational position with the circulation of heating fluid in the pipes of both exchanger 1 and 2 but with the fan 3 turned off, that is with the switch 4' open. In the figures each single detail is marked as follows:
1 indicates a heat-exchanger with radiant elements.
2 indicates a convection heat exchanger with finned pack.
3 indicates a fan next to the finned pack of the convection exchanger 2.
4 indicates the switch left open to turn off the electrical circuit of the fan 3. 4' indicates the closed switch to activate the electrical fan.
5 indicates the pipe for the circulation of the exchange fluid in the radiator 1.
7 indicates schematically the support structure of the combined heat-exchange equipment.
The clearness of the figures underlines the striking simplicity of realization and functioning of the combined heat-exchange equipment that constitutes the object of the present industrial invention.
It is clear that the functioning management can be controlled through radio devices especially programmed with instruments for the automatic control of the thermological parameters to grant the best indoor environmental conditions according to the changing weather conditions.
It is understood that the practical realization of the equipment object of the present invention can be performed with different forms of technical execution which allow structural proportioning and dimensioning which can be adjusted to different technological and marketing needs.
It should be pointed out that the combined application of the heat-exchange equipment, whose operation entails the fan (3) operating noise and mild water condensation on the radiator (1) surface during hot weathers, would allow to endure emergency conditions in winter or summer times.
Upon disclosure of the main inventive characteristics of the present finding, any technician skilled in the art could realize by means of simple logical deductions and technical applications, without any inventive effort, equipment that can be derived by the present description and by the attached schematic drawings.
However, it is clear that such derived equipment will be considered part of the protection sphere of the present invention.
The inventive pivot of upon which the present invention is based and that constitutes the heuristic gradient characterizing the inventive step of the finding is the combination of the radiant element 1 with thermo-ventilator elements (2 e
3) with the goal of realizing a unified equipment which allows the summer cooling and the winter heating with thermal and acoustic comfort.
All kinds of equipment which will present the inventive characteristics as basically described, displayed and hereinafter claimed, will be considered as being part of the protection sphere of the present invention.
The core idea characterizing the present invention will be indicated in the following claim.

Claims

CLAIM
1) A combined equipment for heat-exchange including a first radiant exchanger 1 and a second exchanger consisting of a finned pack 2 and by a fan 3, being said combined equipment able to operate under different functional conditions, even in emergency situations, to heat during the cold seasons through the circulation of hot fluids and to cool during the hot seasons through the circulation of cold fluids.
PCT/IB2003/004407 2002-10-07 2003-09-29 Combined equipment for heat-exchange Ceased WO2004031657A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003264776A AU2003264776A1 (en) 2002-10-07 2003-09-29 Combined equipment for heat-exchange

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITBO2002A000630 2002-10-07
IT000630A ITBO20020630A1 (en) 2002-10-07 2002-10-07 COMBINED HEAT EXCHANGER EQUIPMENT

Publications (1)

Publication Number Publication Date
WO2004031657A1 true WO2004031657A1 (en) 2004-04-15

Family

ID=32051211

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2003/004407 Ceased WO2004031657A1 (en) 2002-10-07 2003-09-29 Combined equipment for heat-exchange

Country Status (3)

Country Link
AU (1) AU2003264776A1 (en)
IT (1) ITBO20020630A1 (en)
WO (1) WO2004031657A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU215260U1 (en) * 2022-07-19 2022-12-06 Станислав Юрьевич Черняев ELECTRIC HEATER

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939910A (en) * 1986-10-30 1990-07-10 Tokyo Shibaura Electric Co Air conditioner
JPH08261514A (en) * 1995-03-23 1996-10-11 Nippon Steel Corp Radiant air conditioning method
FR2776757A1 (en) * 1998-03-24 1999-10-01 Electricite De France Air conditioning and heating for dwellings
DE10015581C1 (en) * 2000-03-29 2001-08-16 Peter Gabanyi Air conditioning device, for fitting indoors, includes one or more heat exchangers for heating and cooling and for circulating air indoors by heat radiation and/or convection

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939910A (en) * 1986-10-30 1990-07-10 Tokyo Shibaura Electric Co Air conditioner
JPH08261514A (en) * 1995-03-23 1996-10-11 Nippon Steel Corp Radiant air conditioning method
FR2776757A1 (en) * 1998-03-24 1999-10-01 Electricite De France Air conditioning and heating for dwellings
DE10015581C1 (en) * 2000-03-29 2001-08-16 Peter Gabanyi Air conditioning device, for fitting indoors, includes one or more heat exchangers for heating and cooling and for circulating air indoors by heat radiation and/or convection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU215260U1 (en) * 2022-07-19 2022-12-06 Станислав Юрьевич Черняев ELECTRIC HEATER

Also Published As

Publication number Publication date
AU2003264776A1 (en) 2004-04-23
ITBO20020630A1 (en) 2004-04-08

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