CN1160151A

CN1160151A - Main structure of fireplace

Info

Publication number: CN1160151A
Application number: CN 96116219
Authority: CN
Inventors: 柯文雄
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-16
Filing date: 1996-01-16
Publication date: 1997-09-24
Anticipated expiration: 2016-01-16
Also published as: CN1073687C

Abstract

A main body structure for fireplace is composed of combustion chamber and pedestal. A door is hinged to one side of combustion chamber and is correspondent to an opening. A shaped notch is made on top of pedestal and a feeding opening with door is formed at its one end. Said main body can have a casing to ensure high safety and beautiful appearance. It also has a air circulation unit composed of exhaustion and extraction parts with high heat transfer effect. An air inlet unit is set up for improving air supply and full combustion. The structure benefits to remove cinder.

Description

Main structure of fireplace

The present invention relates to a kind of agent structure of solid-fuelled family expenses direct-fired heater, particularly a kind of direct-fired heater.

Existing main structure of fireplace is made up of combustion chamber and base, its combustion chamber one side opening is spacious to indoor, top of combustion chamber is established the straight-through chimney of outlet port, during use, by artificial this (thing) material back fire fuel in opening is sent into the combustion chamber is burnt, the calory burning some makes indoor cold air obtain heating from opening part radiation or convection current transmission, another the partly then wall portion of spontaneous combustion chamber or waste gas flow path wall transmission of heat, cold air in the heating clamber.Traditional fire agent structure simple structure, easy to maintenance, extensively obtain adopting, but this structure remains at following point:

1. fireplace is built structure in chamber interior walls portion, and has big opening, naked light to expose that obvious it is dangerous, constructs also not attractive in appearance;

2. send wood (thing) material from the fireplace opening, it was both dangerous, also unclean to contact naked light, and wood (thing) material directly adds hearth box, and wood (thing) material is fallen into outside the non-combustion zone, incomplete combustion, and Yi Shengyan, and it is also inconvenient to clear up charcoal, ash;

3. fireplace burning air feed also is to rely on opening, and the mat chimney structure, makes air feed smooth and easy, but because air-flow can not constitute the necessary mixing of burning, often causes incomplete combustion;

4. the thermaltransmission mode of fuel combustion generation is simple, and heat-transfer effect is not good;

5. the waste gas of burning generation can be indoor from the opening part inflow of fireplace, causes room air pollution.

The objective of the invention is through a kind of improved main structure of fireplace is provided, it is safe in utilization, construct attractive in appearance, burning fully, temperature effect is fine in the conditioning chamber, and clean environment with fresh air in the holding chamber.

Invention is achieved in that main structure of fireplace is made up of combustion chamber and base, be characterized in that combustion chamber one side is pivoted with the door of corresponding its openend shape, the base top offers the breach of a reservation shape, the one end is formed with a feeding port that is pivoted the feeding door, holds the slide plate that extends a tool gradient to other at inner each side face; One gas-recycling plant is established several exhaust ducts and and is bled, the solid dividing plate of several top flat spiral shells along the projection of wall outside vertical constitutes exhaust duct from openend by top of combustion chamber, the one end is communicated with the getter device that is fixedly arranged on the base breach, bleed to cover admittedly and constitute by groove mat one a cover plate spiral shell that is positioned at the wall depression of exhaust duct bottom, establish an aspirating hole on the groove, make with an air extractor that is fixedly arranged on dividing plate to connect; One pay-off vertically sets firmly one at the slide plate concentrated position and is communicated with the feed pipe that the combustion chamber is hollow round tubular, the feed pipe inside screw rod that is pivoted, the feed pipe bottom is positioned at the slide plate top and establishes an inlet, the top forms the head that hollow form has a feedhole, the relative feedhole of the wall of combustion chamber place establishes a charging hole, a circular hole is respectively offered in relative charging hole of dividing plate and aspirating hole position, the slideway of the tool gradient that extends internally below charging hole; One inlet duct is located at the corresponding slideway of wall place and is arranged with a holding groove, and holding groove one side sets firmly and is communicated with extraneous air inlet pipe, is nested with the beaker that a bottom provides several through holes on the air inlet pipe, and a side of the relative slideway of beaker has the linking road of a tool gradient along horizontal expansion.

The present invention can install a housing in outer rim, to guarantee security and its aesthetic appearance, its pay-off can make this (thing) material fall within the combustion zone entirely, and its structure is again more in the deashing cinder, and the inlet duct of fireplace makes fresh air feed to the combustion zone equably, impels fuel completing combustion, the present invention is provided with good gas-recycling plant, heat-transfer effect is good, and is equipped with exhaust air removal system, can provide clean air to regulate indoor temperature.

Concrete structure of the present invention is provided by following examples and accompanying drawing thereof.

Fig. 1 is the axonometric exploded view of main structure of fireplace of the present invention.

Fig. 2 is a pay-off schematic diagram among Fig. 1.

Fig. 3 is the schematic diagram of relevant burning air inlet among Fig. 1.

Fig. 4 is the A-A cutaway view of relevant gas circulation among Fig. 3.

Fig. 5 is the B-B cutaway view of relevant gas circulation among Fig. 3.

Fig. 6 is the generalized section of door section among Fig. 1.

Fig. 7 is one of embodiment of exhaust duct among Fig. 1.

Fig. 8 be exhaust duct among Fig. 1 embodiment two.

Fig. 9 be exhaust duct among Fig. 1 embodiment three.

Figure 10 is the schematic diagram of feeding door among Fig. 1.

With reference to Fig. 1, establish a combustion chamber 1 and a base 2 in the main structure of fireplace, combustion chamber 1 is the accommodating body that a cross section is Contraband shape, and the one side is pivoted with the door 10 of corresponding its openend shape for closure, and the top is extended with a gas-recycling plant 3 from openend along wall 11 outside vertical; Establish several exhaust ducts 33 that (cooperating with reference to Fig. 4,5) is communicated with getter device 38 in the gas-recycling plant 3, with connect with air extractor 39 bleed 37, exhaust duct 33 is made up of a number top flat 30 and a dividing plate 32, form a gas hood 31 at its front end, 37 walls 11 in exhaust duct 33 bottoms of bleeding are recessed to form a groove 34 with aspirating hole 35, and cover plate 36 spiral shells that mat one is covered in groove 34 openends cover formation admittedly; Base 2 is a hollow accommodating body, the gas port 20 of a reservation shape is established on its top, in order to set firmly a getter device 38, its respective combustion chamber 1 openend and a side are established a feeding port 21 that can be pivoted feeding door 22, relative feeding port 21 appropriate locations extend to form the slide plate 23 of a gradient respectively to each periphery in inside, as shown in Figure 2, and establish a pay-off 4 that is communicated to combustion chamber 1; Pay-off 4 includes (with reference to Fig. 2) and is installed with vertical projection and is communicated to the feed pipe 43 of combustion chamber 1 at slide plate 23 concentrated positions, feed pipe 43 is a hollow round tubular, its inside screw rod 46 that is pivoted, relatively feed pipe 43 is established a charging hole 40 on the wall 11 of combustion chamber 1 appropriate device, and one inwardly stretches along charging hole 40 lower ends and slideway 41 with gradient is formed; An inlet duct 5 is established in the appropriate location of combustion chamber 1 relative slideway 41, as shown in Figure 3, inlet duct 5 is established a holding groove 50 that is arranged with at wall 11 corresponding slideways 41 places, holding groove 50 1 sides set firmly and are communicated with extraneous air inlet pipe 51, are nested with one on it and are connected the beaker 52 that provides several through holes 53 in slideway 41 and bottom.Further specify the structure and the function of each part below:

(feeding part) is with reference to Fig. 1,2, pay-off 4 comprises elements such as feed pipe 43, charging hole 40 and slideway 41, wherein an inlet 49 is established in the top that is positioned at slide plate 23, feed pipe 43 bottoms, screw rod 46 is pivoted in it, form the head 44 that a hollow is square in the end that stretches out base 2, head 44 corresponding charging holes 40 places provide a feedhole 45, screw rod 46 is driven through transmission mechanism 47 by motor 48, transmission mechanism 47 can be made of Bevel Gear Transmission, worm and gear transmission, frictional drive or other similar kinds of drive, and a cancave cambered surface 42 is established on slideway 41 top layers.During use, by manually pouring into base for the feeding port 21 of wood (thing) material through opening feeding door 22 of burning, and it is hoarded around the inlet 49 of feed pipe 43 bottoms with the slide plate 23 that tilts, mat power drive screw rod 46 is with predetermined speed running, gradually this (thing) material is transported to head 44, drop down onto in the combustion chamber 1 through the cancave cambered surface 42 of charging hole 40 from feedhole 45, finish the feeding flow process by slideway 41.

(induction part) this part comprises combustion process, with reference to Fig. 2,3, inlet duct 5 is made of elements such as holding groove 50, air inlet pipe 51 and beakers 52, beaker 52 periphery appropriate locations are along horizontal projection one ring-type support division 55, it can be placed in be supported on the holding groove 50 admittedly, in the linking road 54 of its relative slideway 41 1 sides along horizontal expansion one tool gradient.When manipulating, because forming one with slideway 41 as shown in Figure 4, the linking road 54 of beaker 52 is connected state, cause wood (thing) material to fall in the beaker 52 and can not drop at side, after waiting to accumulate right quantity, can ignite and light, because the physical phenomenon of burning can be drawn comburant oxygen in the surrounding air, so can be via its bottom through-hole 53, holding groove 50, air inlet pipe 51 formed passages, draw sufficient air by extraneous (being generally outdoor) and enter, required for its combustion process; In addition, if when leaving ashes (general normal be completing combustion), it is connected 54 in road and can serves as and be handle, is connected road 54 to carry out ashes removing work to grip in the beaker 52.

(gas circulation part) with reference to Fig. 1,3,5, and 1 top, 37 the gas-recycling plant 3 of establishing and include exhaust duct 33, bleed in the combustion chamber is wherein relevant:

＜discharge portion〉exhaust duct 33 that is communicated with getter device 38 has following several organization plans:

1. simple type-with reference to Fig. 9, along wall 11 outside vertical projections several top flats 30 are arranged from openend by 1 top, combustion chamber, mat one dividing plate 32 is fixed on it with screw, forms the exhaust duct 33 of the logical shape of sequence.

2. practical-with reference to Fig. 1,3,5, exhaust duct 33 front ends are formed with the L-shaped gas hood in a cross section 31, its corresponding exhaust duct 33 places are provided with several steam vents 311, set firmly an end of hollow form blast pipe 312 as shown in Figure 7 on this steam vent 311, blast pipe 312 end in addition then is placed on several trepannings 313 of a L-shaped lamellar body flashboard 314.For ease of removing the ashes in the blast pipe 312, to establish one and have the cleaner plate 315 that number scrapes hole 316 and be placed through on the blast pipe 312, spiral shell intrinsic runs through the pull bar 317 of flashboard 314 on it;

3. practical simple type-with reference to Fig. 8, the integrated blocks gas hood 31 of 1 top projection in the combustion chamber forms the heating installation hole 318 of several hollow forms at corresponding exhaust duct 33 places;

Set firmly a getter device 38 in the appropriate location of base 2 breach 20 corresponding exhaust ducts 33 again, getter device 38 is a shape by a cross section and front end omits the oblique carrier 381 of tool, be provided with drive motor 382 in a side, count the runner 384 of blade 383 forms in order to transmission one tool that is pivoted, runner 384 is located in the carrier 381, uses to form a gas extraction system.

During use, driving motor 382 by getter device 38 drives runner, its blade 383 air blast are entered in the carrier 381 by base 2 front end draw in cold air, carrier 381 is communicated with exhaust duct 22 bottoms, press direction shown in Fig. 5 arrow through exhaust duct 33, the blast pipe 312 of gas hood 31 steam vents 311 or heating installation hole 318 and discharge, the wall 11 of air that discharge this moment because of being clipped in combustion chamber 1, bleeding between 37 of high hot waste gas, utilize heat-conduction principle that its temperature is gradually promoted, and also will be sucked after in the tepor air inlet chamber of discharging by getter device 38, for this reason after the circulation for several times again and again, be the suitable warm air of temperature via the capable again gas of discharging of exhaust duct 33, have the function of regulating indoor temperature.

＜the part of bleeding〉with reference to Fig. 1,3,4, gas hood 31 bottoms are recessed to form the groove 34 of a tool aspirating hole 35 along wall 11, the cover plate 36 of mat one corresponding groove 34 bodies is covered in its openend, form one with screw 363 lockings and bleed 37, offer circular hole 321 at dividing plate 32 corresponding aspirating holes 35 respectively with charging hole 40 places, set firmly an air extractor 39 in the appropriate location of dividing plate 32 corresponding aspirating holes 35, air extractor 39 includes the cover cap 391 of a slightly L-shaped lid, establish siphunculus 392 at the one end, end sets firmly a motor 393 in addition, motor 393 articulates a blade 394 of being located in the cover cap 391, cover plate 36 forms several ribs 361 in the inboard, periphery is equipped with fixture block 362, to be nested in the groove 34.

During use, the burning in beaker 52 of wood (thing) material produces waste gas CO ₂Based on the hot gas rising principle, this moment, waste gas was that convection current is near the top and gas hood 31 of combustion chamber 1, because motor 393 driven vane 394 rotations, thereby produce a convection current suction in 37 airtight bleeding, drawing waste gas, waste gas by the diagram direction of arrow from bleed 37, blades 394 in the aspirating hole 35, circular hole 321 mat cover caps 391 make it be discharged outside the room by siphunculus 392, the heating installation of not making peace mixes mutually.

When exhaust and the gas-recycling plant 3 of bleeding and deposit carry out exhaust, air in its suction chamber is except that the high warm of conduction combustion chamber 1 wall 11, the heat that 37 high exhaust temperatures of bleeding and operated motor 393 produce, also convection current is simultaneously absorbed by exhaust duct 33 interior heating installation, and heat-transfer effect is good.

With reference to Fig. 1,6, door 10 is to count pressing plate 14 by several transparent bodies 13 mats of the framework 12 of a relative combustion chamber 1 openend shape fixedly to constitute, form the attachment 16 of a two ends tool latch 15 in framework 12 1 sides, be fixedly arranged on the joint 101 of combustion chamber 1 one sides with the socket number, wherein framework 12 is provided with the form 17 of several hollows, 17 of two forms with and caulking groove 18 more than framework 12 peripheral inner faces are concaved with at least, with the rockwool blocks 19 of filling in fire proofing material, when closing to the doorstep 10, because of caulking groove 18 is just snapped in by the wall 11 of combustion chamber 1 openend, and extruding rockwool blocks 19 to make its inside be an air-tight state, as shown in Figure 7.

With reference to Figure 10, another embodiment for feeding door 22, its bottom is pivoted with feeding port 21 and is a funnel-form with this feeding port 21 after mat handle 24 is opened it, in order to pouring in the base 2 of wood (thing) material, when desiring closure, establish a concavo-convex closure member that engages 25 at the feeding door 22 and the correspondence position of feeding port 21.

Claims

1. main structure of fireplace of being made up of combustion chamber (1) and base (2) is characterized in that:

A. combustion chamber (1) one side is pivoted with the door (10) of corresponding its openend shape, base (2) top offers the breach (20) of a reservation shape, the one end forms a feeding port (21) that is pivoted feeding door (22), holds the slide plate (23) that extends a tool gradient to other at inner each side face;

B. a gas-recycling plant (3) is established several exhaust ducts (33) and bleed (37), the solid dividing plate (32) of several top flats (30) spiral shell along wall (11) outside drawdown constitutes exhaust duct (33) from openend by top, combustion chamber (1), the one end is communicated with the getter device (38) that is fixedly arranged on base (2) breach (20), bleed (39) cover formation admittedly by groove (34) mat one cover plate (a 36) spiral shell that is positioned at wall (11) depression of exhaust duct (33) bottom, establish an aspirating hole (35) on the groove (34), make with an air extractor (39) that is fixedly arranged on dividing plate (32) to connect;

C. a pay-off (4) vertically sets firmly the feed pipe (43) that a connection combustion chamber (1) is hollow round tubular at slide plate (23) concentrated position, feed pipe (43) the inside screw rod (46) that is pivoted, feed pipe (43) bottom is positioned at slide plate (23) top and establishes an inlet (49), the top forms the head (44) that hollow form has a feedhole (45), the wall (11) of combustion chamber (1) feedhole (45) relatively locates to establish a charging hole (40), a circular hole (321) is respectively offered in relative charging hole (40) of dividing plate (32) and aspirating hole (35) position, the slideway (41) of the tool gradient that extends internally in charging hole (40) below;

D. an inlet duct (5) is established one and is located to be arranged with a holding groove (50) at the corresponding slideway of wall (11) (41), holding groove (50) one sides set firmly and are communicated with extraneous air inlet pipe (51), be nested with a bottom on the air inlet pipe (51) and provide the beaker (52) of several through holes (53), beaker (a 52) side of slideway (41) relatively has the linking road (54) of a tool gradient along horizontal expansion.

2. main structure of fireplace according to claim 1, it is characterized in that exhaust duct (33) front end is formed with the L-shaped gas hood in a cross section (31), its corresponding exhaust duct (33) locates to be provided with several steam vents (311), set firmly hollow form blast pipe (312) on the steam vent (311), blast pipe (312) end in addition is placed on several trepannings (313) of a L-shaped lamellar body flashboard (314).

3. main structure of fireplace according to claim 2 is characterized in that the blocks that gas hood (31) is formed in one, and forms the heating installation hole (318) of several hollow tubulars at corresponding exhaust duct 33 places.

4. main structure of fireplace according to claim 2 is characterized in that blast pipe (312) is outer to be nested with the cleaner plate (315) that a tool number is scraped hole (316), sets firmly a pull bar (317) that runs through flashboard (314) on the cleaner plate (315).

5. according to claim 1,2,3 or 4 described main structure of fireplace, it is characterized in that getter device (38) establishes a cross section and be the slightly carrier (381) of tool gradient of a shape and front end, establish a tool within it and count the runner of blade (383) (384), runner (384) the one sides motor (382) that is pivoted.

6. according to claim 1,2,3 or 4 described main structure of fireplace, it is characterized in that air extractor (39) establishes the cover cap (391) of a L-shaped lid, establish siphunculus (392) at the one end, end sets firmly a motor (393) in addition, and motor (393) articulates a blade (394) of being located in the cover cap (391).

7. according to claim 1,2,3 or 4 described main structure of fireplace, it is characterized in that cover plate (36) inboard forms several ribs (361), periphery is equipped with fixture block (362) to be nested in the groove (34).

8. according to claim 1, described main structure of fireplace, it is characterized in that beaker (52), periphery is along horizontal projection one ring-type support division (55).

9. according to claim 1, described main structure of fireplace, it is characterized in that the screw rod (46) that is pivoted in the feed pipe (43) is driven through transmission mechanism (47) by motor (48), transmission mechanism (47) is made of Bevel Gear Transmission, worm and gear transmission or frictional drive.

10. according to claim 1 or 9 described main structure of fireplace, it is characterized in that slideway (41) top layer establishes a cancave cambered surface (42).

11. main structure of fireplace according to claim 1, it is characterized in that door 10 counts the fixing formation of pressing plate (14) by the framework (12) of relative combustion chamber (a 1) openend shape and the number transparent body (13) mat, form the attachment (16) of two ends tool latches (15) in framework (12) one sides, be fixedly arranged on the joint (101) of combustion chamber (1) one side with the socket number, framework (12) is provided with the form (17) of several hollows, between two forms (17) with and caulking groove (18) more than the inner face of framework (12) periphery is concaved with at least, caulking groove (18) is filled in the rockwool blocks (19) of the material of preventing fires.

12. according to claim 1, described main structure of fireplace, it is characterized in that the bottom of feeding door (22) and feeding port (21) are pivoted, sending door (22) to establish the concavo-convex closure member (25) that engages with the correspondence position of feeding port (21).