Title of Invention

METHOD OF CONVENTIONAL HEAT TRANSMISSION TO THE AIR BY A NATURAL AIR HEATER

Abstract ABSTRACT The abstract of the invention is a method of conventional heat transmission to the air by the Natural Air Heater by means, the external side walls of the fluid stored container is thermally covered with a gap at least 10 milli meter and the stored fluid is heated up by the conventional heat as required, the heated fluid is sucked from the said thermally covered container through the thermal insulated metallic pipelines and through the plurality of copper pipe lines of heat transmission box by an electrical motor pump and further supply the fluid to the said thermally covered-container through thermally insulated return pipe lines for further reheated up and for recirculation to the system; the said copper pipes of heat transmission box are heated up the enclose sucked air by transmitting the fluid heat through its(copper pipes) side walls, there by the said sucked air by the electrical motor fan is heated up and further blown into the room.
Full Text


This invention relates to method of conventional heat transmission to the air, by the process of transmitting the conventional heat to the fluid and the said heated fluid is supplied through pipe lines to required place where the heat is to be transmitted to the air by the heat transmission box, more specifically for heating the cold air by Natural Air Heater.
In the known type of the Air heaters or Hot air blowers, an electrical motor fan sucks the cold air, between the electrical heating elements, so that the above said cold air heated up and this heated air blown in to the room.
The draw back of the known type of Air heaters or hot air blowers is, electricity consumption of electrical heating elements is more.
It is an object of this invention to propose an inventive step in Air heaters or Hot air blowers, by low electricity consumption.
It is an object of this invention to propose as inventive step in Air Heaters or Hot Air Blowers, where this invention is an inventive step in transmitting the conventional heat to the stored fluid and the said heated fluid is transmitted easily where the fluid heat is transmitted to the air through the heat transmission box.
It is an another object of this invention to propose an inventive step in Air heaters or Hot air blowers, where the critical components are not used.
It is an another object of this invention to propose an inventive step in Air heaters or Hot air blowers, where this method can used for domestic and industrial rooms heating, during winter season.
It is an another object of this invention to propose inventive step in Air heaters or Hot air blowers, where this method can be used at low temperature areas and also extreme low temperature climate condition areas without decreasing its performance.
It is an another object of this invention to propose an inventive step in Air heaters or Hot air blowers, as this method having the advantageous to maintain the different rooms at different required temperature.
According to this invention there is an inventive step provided improvement in or relating to the hot air blowers or air heaters of the type described herein comprising a structure, contains air-fuel cylinder, LPG gas cylinder and thermally covered copper made fluid stored container. The above fluid stored container is in the shape of stepped conical shape comprising a fluid filler neck with cap, purpose of fluid filling. A air breather hole, purpose of air breathing to the fluid stored container. The numbers of thinned flatted copper pipes are molded to the bottom of the above said fluid stored container, for drawing the fluid from the container. These copper pipes are extended from bottom of the container towards the conventional heat burner (each pipe independently) and the other (bottom) end of the above said copper pipes are molded to single copper pipe. At the top of the above said container, an exhaust pipe placed for the purpose of conventional heat gases discharge to the atmosphere. Provision is made by keeping the gap between the thermally insulated cover and the fluid stored containerfor

passing of the conventional heat flames to the atmosphere after transmitting the heat to the fluid which is stored in the above said container. The above said single rounded copper pipe (which is connected by number of thinned flatted copper pipes) is connected with a fluid on\off cock, for the purpose of fluid flow restriction or put of the fluid flow when required. This cock further connected to the thermally insulated copper pipes for supplying the heated fluid, from the above said fluid container to the temperature transmission box, to supply the heated fluid from the fluid stored container to the temperature transmission box, when the electrical motor pump sucks the fluid from the above said fluid stored container. The above said conventional heat burner is fitted with the LPG gas burner igniting rod, for igniting the LPG gas burner with igniting switch, which is fitted on the on/off cock of LPG gas cylinder. The said igniting switch is to ignite the LPG gas burner. The said on/off cock is to control or put on/off of the LPG gas flow rate to the above said LPG gas burner. An electrical thermostat fitted in the container to operating the electrical relay valve at selected temperature of container stored fluid and also to eliminate the over heating of the container stored fluid. The above said relay valve controls the fuel flow either minimum or maximum level to the above said conventional heat burner.
The above said heat transmission box is thermally insulated box, which is either square or rectangular or etc, but here it is in square shape, comprising atmosphere air windows with wire mesh at back side of the box, purpose of the windows are to filter the electrical fan sucked atmosphere air. The above said windows are fitted with shutters by mechanical linkage to the knob for operating the windows shutters at required position between close-open positions. The room air window, which is at the bottom of the box with wire meshed, for the purpose of to suck the air by the electrical motor fan, when the atmosphere air windows closed or partially opened. At the fluid inlet of temperature transmission box, the fluid supplied thermally insulated pipelines are connected and at inside of the said temperature box the fluid inlet another end is molded to the small diameter(at least 3 milli meter), thinned-flatted copper pipes are connected and routed in square roundel shape, for the purpose of heated fluid supplying. At another end of the all copper pipes are molded to the out let connection. This out let connection having a control cock for controlling the fluid flow. This control cock connected to the thermally insulated fluid return line. The above said fluid returned line connected to the above said electrical motor pump, which sucks the fluid from the container through the thermally insulated supplied pipelines and through the temperature transmission box. From this electrical motor pump, the fluid goes to the container by return point through thermally insulated pipelines for further heating of the fluid and recirculation. The above said electrical motor fan having a speed regulator for controlling the speed of the fan as required.
The above said air-fuel cylinder purpose is for storing the pressurised fuel by compressed air and supplied to the conventional heat burner. On the top of the above said cylinder comprising a fuel filler point with cap, purpose of the fuel filling, air pressure indicating gauge for the purpose of air-fuel pressure indication, fuel gauge for purpose of fuel level indication, compressed air charging neck with valve for the purpose of the compressed air charging either foot pump or compressor, high air pressure releasing valve for the purpose of the high air pressure releasing, fuel supply point(s) with fuel flow control cock for the purpose of the fuel supply to the conventional heat under control by the cock and a drain point at the base of the cylinder for the

purpose of the fuel drain. The pressurised fuel is supplied by the metallic pipes to the conventional heat burner, which is fitted at the bottom of the fluid stored container.
The operating and working process of Natural Air Heater is as follows;
Check the fuel level in the container by checking the fuel gauge, if fuel is not up to maximum level, fill the fuel through fuel filling neck and tighten it fully. Fuel flow cock to be closed and pressurised the cylinder by connecting the foot pump or compressor to the compressed air charging neck, up to required pressure or up to the maximum of the cylinder with stand capacity. Now the LPG gas burner ignited by operating the igniting switch gas-cock, for heating up of the conventional heat burner. After conventional heat burner heated up, the fuel flow control cock to be opened slowly, so that the fuel goes to the conventional heat burner and it will ignite due to its heat and LPG gas burner flame. The conventional heat flames further passes surroundings of the thinned flatted copper pipes, and surroundings of the container, so that, the fluid heated up, which is inside the above said copper pipes and container. This conventional heat gases further goes to the atmosphere through the exhaust pipe. Now switch on the electrical motor pump, for sucking the heated fluid through the thermally insulated fluid transmission pipes and through the heat transmission box. When fluid passes through the above said small diameter thinned copper pipes, its outer surfaces are at the temperature of the fluid, which is at high temperature. Now switch on the electrical motor fan for sucking the air from atmosphere or from the room as per the selection of the windows operating control knob. The air, which is sucked by the electrical motor fan, will passes between the small diameter-thinned flatted copper pipes and heated up due to the fluid heat transmission through the said thinned-flatted copper pipes side walls. Now this heated air blown in to the rooms by the fan. For increasing or decreasing the room temperature, the electrical fan speed increased or decreased by the fan regulator for the required amount of hot air, to come in to the room. If the fluid temperature is increased at the thermostat selected position, it will operate the fuel flow electrical control cock for the supplying the minimum fuel to the conventional heat, until it is operated by the thermostat for supplying the fuel to the conventional heat burner.
Advantages of these types of air heaters are as follows;
1. This type of heater the fuel consumption is very low and fuel will converts in to energy form fully.
2. This heater is not having any critical heating equipments or machinery.
3. This heater is useful where always temperature is low or cold areas.
4. This heater operating cost is low.
5. This heater can be used for the industrial areas by increasing its size and capacity.
6. This heater conventional heat transmission to the fluid process can be utilized in the industrial area where the heavy heat is discharged by the exhausts of industrials.

7. The electrical immersion heaters can operate this type of air heaters, by heating the fluid.
8. This type of air heaters can be operated by heating the fluid with the wooden materials.
9. This type of air heaters can be used for different temperature maintenance at
different rooms as required.
In order to more clearly and fully described the invention in details here below with reference to the accompanying drawings in which:
Fig:01 Shows the perspective view of air heater in its assembled form, the structure( 01), air-fuel compressed cylinder( 02), fluid stored container(03 ),conventional heat burner (04),thermally insulated supply pipe lines(05), return pipe lines(06),temperature transmission box ( 07 ), electrical motor pump(08 ) and LPG gas cylincler(10), fluid control cock(09), LPG gas burner(11), exhaust pipe(12), electrical relay valve(13), thermostat(14), electrical cable connection from thermostat(14) to electrical relay valve(13), cable connection(16).
Fig: 02 Shows the perspective view of the fuel-air cylinder (02). The air-fuel cylinder (02) for the purpose of the fuel stored under pressured and supplied to the conventional heat bumer(04). This cylinder (02) consist on the top side, a fuel filler point with cap(18) for the purpose of the fuel filling, air pressure indicating gauge(19) for the purpose of the air-fuel pressure indicating, fuel gauge(20) for the purpose of the fuel level indication, compressed air charging neck(21) with valve for the purpose of the compressed air charging with foot pump or compressor, high air pressure release valve(22) for the purpose of the high pressure air releaser, fuel supply point(s) (23) with fuel flow control cock (24 )for the purpose of the fuel supply to the conventional heat burner(04), through the pipe(26) and a drain point(25) at the base of the cylinder(02) for the purpose of the fuel drain. The metallic pipes supply the pressurized fuel to the conventional heat burner(04), which is fitted at the bottom of the fluid stored container(03).
Fig: 03 Shows the perspective view of the structure (01), thermally covered copper made fluid stored container (03). The above fluid stored container (03) is consists a fluid filler neck with cap (28), purpose of fluid (29) filling. The air breather hole (40), purpose of air breathing to the fluid. The number of thinned flatted copper pipes (32) are molded to the bottom of the above said fluid stored container (03), for drawing the fluid from the container (03). These copper pipes (32) extended from bottom of the container towards the conventional heat burner (04), with two feet's length of each pipe (32) and the bottom end of the above said copper pipes (32) are molded to single rounded copper pipe (33). At the top of the above said container (03), an exhaust pipe (12) placed for the purpose of conventional heat gases discharge to the atmosphere. Provision is made by keeping the gap (31 )between the thermally insulated (30) cover and the fluid stored container (03) for conventional heat flames passes surroundings of the above said copper pipes (32) and the fluid stored container(03). So that, when the conventional heat flames passes in above said gap (31) the conventional heat flames heat will transfer to the fluid (29), which is inside the above said thinned flatted copper pipes (32) and above

said fluid stored container (03). The above said single rounded copper pipe (33) (which is connected by number of thinned flatted aluminum pipes (32)) is connected with a fluid on\off cock (34), for the purpose of fluid (29) flow restriction. This cock (34) further connected to the temperature transmission box (07) by the thermally insulated pipes (05) for supplying the heated fluid (29), from the above said fluid container (03) to the temperature transmission box (07), when the electrical motor pump (08) sucks the fluid (29) from the above said fluid stored container (03). The above said conventional heat burner (04) is fitted with the LPG gas burner (11) with igniting switch (37) and igniting rod (35), for igniting the LPG gas burner (11). A cock (36)fitted on the LPG gas cylinder (10) for controlling the LPG gas flow rate to the above said LPG gas burner (11). An electrical thermostat (14) fitted in the fluid stored container (03), purpose of operating the electrical relay valve (13), which works at required fluid (29) temperature. The above said relay valve (13) controls the fuel flow either minimum or maximum level to the above said conventional heat burner (04).
Fig; 04 Shows the temperature transmission box (07). The above said heat transmission box consist a box, which is either square or rectangular or etc. Atmosphere air windows (42 ) with wire meshed (42) for the purpose of the air goes in to this box, this windows having shutters (43) with mechanical linkage connection (44) to control knob (45), which is on the front side of this box. This knob (45) is for operating the windows shutters (43) as required position in close-open operation. These windows (42) placed at the backside of the box. The room air window(46), which is at the bottom of the box with wire meshed (46), for the purpose of the air sucked by the electrical motor fan (47) when the atmosphere air windows closed. At the inlet connection (48) the small diameter, thinned-flatted copper pipes(49) are molded and routed in square roundel shape for the purpose of the heated fluid supplying, the another end of the all above said pipes are molded to the out let connection (50). This outlet connection (50) having a control cock (51) for controlling the fluid flow. This control cock (51) is connected to the fluid return line (06), which is thermally insulated and it is connected to the electrical motor pump (08) which sucks the fluid from the container (03) through the supplied pipe lines (05), also through the temperature transmission box (07) and supply the fluid to the container (03) by return point (41) through thermally insulated pipelines (06) for reheated up and recirculation to the system. The above said electrical motor fan (47) speed is controlled by the electrical fan regulator (52) as required.
Fig:05 shows using this process for the number of rooms. The temperature transmission boxes(07-a, 07-b, 07-c,07-d), structure(01 )fluid stored container(03), fluid supplied pipe lines(05),return pipe lines(06), electrical motor pump(08), fluid control cock(09),compressed air cylinder(02), LPG gas cylinder(10), conventional heat burner (11), electrical fan regulator(52), windows shutter operating knob(45)


I Claim,
A Natural Air Heater comprising a structure (01) having the exhaust pipe(12) as a integral part, a fluid stored container (03) positioned centrally with proper support in thermally insulated cover with gap at least 10 milli meter, the said fluid stored container(30) bottom is being molded by the plurality of thinned flatted copper pipes (32), the other ends of said copper pipes(32) are molded to the single rounded copper pipe (33) having the on/off cock (34), the said on/off cock is connected to the thermally insulated metallic pipe lines (05), which are further connected to the fluid inlet(48) of temperature transmission box (07), which is having the fluid on/off and flow control cock (51) at fluid outlet, the said cock is connected to the electrical motor pump (08), which is connected to the thermally insulated fluid returned metallic pipe lines(06), which are further connected the return point of the fluid
stored container(03) at the bottom of the said fluid stored container(03)
conventional heat burner(04) is fitted, which is ignited by the LRG gas bumer(11) and fuel to the said conventional heat burner(04) is supplied by compressed fuel-air cylinder(02) through the fuel flow control electrical relay valve(13).
. A Natural Air Heater according to claim 1, where in said, fluid stored container (03) is in stepped conical shape and having the fluid filling neck with cap(28), the breather hole(40), the thermostat(14) dispose to operate the fuel flow control electrical relay valve(13), which is dispose the compressed fuel flow either maximum/minimum to the conventional heat burner(04), the fluid returned point (41), the plurality of thinned flatted copper pipes(32) are molded at bottom of the container and said pipes(32) another ends are molded to the round rod pipe(33), which is having the fluid on/off and fluid flow control cock(34), which is further connected to the thermally insulated fluid supply pipe lines.
. A Natural Air Heater according to claim 1, where in said, the LPG gas burner (11) disposes to ignite the conventional heat burner (04), the said conventional heat burner dispose to heated up the plurality of the pipe lines(32) and the fluid stored container(03), in which the fluid(29) is stored.
. A Natural Air Heater, according to claim 1, where in said, temperature transmission box(07) comprising, the atmosphere air windows(42) with wire mesh at rear, having shutters(43), the said shutters(43) are connected with mechanical linkage connection (44) to the control knob (45), the room air window with wire mesh(46) at bottom, the electrical motor fan(47) at front side, the inlet connection (48) being molded by the plurality of small diameter(at least 3 milli meter) flatted copper pipes (49), which are routed in square roundel shape at between the atmosphere air windows(42) and the electrical motor fan(47), the said pipes other ends are molded to the outlet connection(50), which is connected to the fluid on/off control cock (51), which is further connected to the thermally insulated fluid returned pipeline(52) through the electrical motor pump(08), the said pipe line(52) is further connected to the fluid return point(41) of the fluid stored container(03), the electrical motor fan regulator (52) dispose to control the speed of the electrical motor fan(47) between minimum and maximum.
Natural Air Heater, according to claim 4, where in said, electrical motor fan(47) dispose to suck in air through the atmosphere air windows(42) and the room air

window (46), which flows between the heated fluid(29) supplied copper pipes(49), there by hot air bows in to the room.
6. Natural Air Heater, according to claim 1, where in said, electrical motor pump(08) dispose to suck the fluid(29) from the fluid stored container(03) through thermally insulated fluid supply pipe lines(05) and through the temperature transmission box (07), to supply the sucked fluid (29) to the fluid stored container(03) through thermally insulated returned pipe lines(06).
7. Natural Air Heater, according to claim 1 to 6, where in said Natural Air Heater incorporated in air heating utilities.
8. The method of conventional heat transmission to the air is, the thermally covered external side walls of container stored fluid is heated up as required by the conventional heat and the heated fluid is sucked from the said fluid stored container, through the thermally insulated pipe lines and properly housed square roundel shape routed copper pipe lines, which are eventually heated up the enclose flows air(which is sucked by the electrical motor fan and the hot air blows into the room), there by the electrical motor pump sucked fluid is further supplied though thermally insulated pipe lines to the said container for reheated up as required and recirculation through the system.


Documents:

0565-mas-2002 abstract-duplicate.pdf

0565-mas-2002 abstract.pdf

0565-mas-2002 claims-duplicate.pdf

0565-mas-2002 claims.pdf

0565-mas-2002 correspondence-others.pdf

0565-mas-2002 correspondence-po.pdf

0565-mas-2002 description (complete)-duplicate.pdf

0565-mas-2002 description (complete).pdf

0565-mas-2002 drawings-duplicate.pdf

0565-mas-2002 drawings.pdf

0565-mas-2002 form-1.pdf

0565-mas-2002 form-13.pdf

0565-mas-2002 form-19.pdf

0565-mas-2002 form-4.pdf

0565-mas-2002 form-5.pdf


Patent Number 198640
Indian Patent Application Number 565/MAS/2002
PG Journal Number 08/2007
Publication Date 23-Feb-2007
Grant Date 24-Jan-2006
Date of Filing 26-Jan-2002
Name of Patentee SEELAM RANGA REDDY,
Applicant Address SEELAM RANGA REDDY, C/O E. RANGA REDDY, T. CHALIMAMIDI (POST & VILL), B. KOTTAKOTA (MANDAL), MADANA PALLI(S O), CHITTOOR (DIST), ANDHRA PRADESH, INDIA - 517 370
Inventors:
# Inventor's Name Inventor's Address
1 SEELAM RANGA REDDY, SEELAM RANGA REDDY, C/O E. RANGA REDDY, T. CHALIMAMIDI (POST & VILL), B. KOTTAKOTA (MANDAL), MADANA PALLI(S O), CHITTOOR (DIST), ANDHRA PRADESH, INDIA - 517 370
PCT International Classification Number F24C1/00
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA