CN2564891Y - Miniature domestic atmospheric boiler - Google Patents
Miniature domestic atmospheric boiler Download PDFInfo
- Publication number
- CN2564891Y CN2564891Y CN 02245691 CN02245691U CN2564891Y CN 2564891 Y CN2564891 Y CN 2564891Y CN 02245691 CN02245691 CN 02245691 CN 02245691 U CN02245691 U CN 02245691U CN 2564891 Y CN2564891 Y CN 2564891Y
- Authority
- CN
- China
- Prior art keywords
- inner bag
- boiler
- conducting
- combustion chamber
- heat
- 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 - Fee Related
Links
Images
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model relates to a miniature atmospheric domestic boiler, which comprises a boiler body, and an inlet and an outlet of heat conducting media. The boiler body is provided with a double-layer boiler body in which the heat conducting media is arranged. A combustion chamber is arranged in the double-layer boiler body, and a smoke exhausting channel is communicated with the combustion chamber. An inner liner is arranged in the boiler body, the combustion chamber is formed by circularly providing the inner liner, a zigzag fire flue is formed between the outer wall of the inner liner and the inner wall of the double-layer boiler body, and the fire flue is communicated with the combustion chamber and the smoke exhausting channel. An or more than one inner-layer inner liners can also be arranged in the combustion chamber. The problems of low heat efficiency, low supply water temperature, slow fire rise, poor combusting effect, dust removal and fuel wastage of an original miniature domestic boiler are solved by the utility model.
Description
Technical field
The utility model relates to a kind of solid-fuelled domestic burners, the miniature family of particularly a kind of normal pressure boiler.
Background of invention
Along with The development in society and economy, living standards of the people improve constantly, especially the living environment in rural area and quality of life have had very big improvement, and the epoch of the roasting small coal heating of smoke fire have been taken leave of by a lot of families, adopt the mini domestic boiler heating, have a bath, cook etc.
A comparatively desirable boiler should have high efficient heat exchanging, and good combustion process.According to the theory of Pyrology, a necessary condition of good combustion is to keep the certain high temperature environment, be beneficial to produce violent combustion reaction because the temperature height then burning velocity is fast, make that burning is comparatively complete; And clean-burning another necessary condition provides necessary time of combustion reaction and space.And the mode that improves heat exchange efficiency normally increases heat exchange area.
Existing mini domestic boiler generally is provided with double-deck body of heater, is the combustion chamber in the body of heater, in the interlayer of double-layer furnace body heat transferring medium is housed, as water or other heat transferring medium.Its operation principle is, coal burns in the combustion chamber, and its heat carries out heat exchange by the interior sidewall surface and the medium in the double-layer furnace body of double-layer furnace body, after the heating of the medium in the double-layer furnace body, exports the user again to.This mode of heating belongs to once intensification, just sends heating after heating up.The boiler of this structure is because its heat exchange area is less, so the water in the stove does not fully absorb heat, institute is so that supply water temperature is low, and supply backwater temperature difference is little, and the result of use of boiler is not good.
In order to increase endotherm area to reach the purpose that improves heat exchange efficiency, more existing mini domestic boilers are set up many water cooling tubes in the combustion chamber.But, make that like this volume of the combustion chamber that miniature boiler is original very limited has been dwindled widely, thereby make the combustion space reduced, and strengthened the water-cooled journey on the contrary, reduced the temperature of combustion chamber, influenced effect of combustion widely.The practice that this sacrifice combustion efficiency increases heat exchange area obviously can not reach desirable effect.
The method of the combustion efficiency of the raising combustion chamber that existing mini domestic boiler is adopted is to add coal.But coal is too many, is difficult on firely, and firepower is not enough, belongs to the following low-temperature burning of 400 degree, thereby makes that combustion chamber temperature has been reduced widely.In addition, the combustion chamber of existing domestic boiler is all surrounded by heat exchange area, makes combustion chamber temperature therefore to be even lower, and can destroy burning situation equally, thereby influence combustion efficiency.
On above-mentioned Theory of Combustion, keep certain high temperature environment, enough combustion space, be two necessary conditions that improve combustion efficiency.Prior art has been ignored hot environment and combustion space, be that heat and space in the combustion chamber is not enough, particularly increasing the heat exchanging water pipe, the combustion space is reduced, air can not well contact mixing with fuel, and strengthened the water-cooled journey, reduced the temperature of combustion chamber, so combustion efficiency can be poorer.
Existing mini domestic boiler dusting inconvenience, because one to two year can not dedusting, make furnace wall, flue deposition volume of smoke black dirt, stop up flue, can not normally discharge fume, air flows not smooth, and combustion efficiency is not good, and the water heat absorption in the stove is insufficient simultaneously, make supply water temperature not high, the thermal efficiency of boiler reduces, and influences the result of use of boiler greatly, and boiler is scrapped.
In addition, existing mini domestic boiler flue is located at top, boiler rear portion, and flue is short, and fiery cigarette is directly discharged fast by flue, and the waste heat of fiery cigarette does not make full use of.In order to improve heating temperature, be cost to increase fuel, under the bad situation of combustion efficiency, increase just waste more of fuel more.In addition, do not make full use of the waste heat of fiery cigarette, caused the waste of the energy yet.
In sum, existing mini domestic boiler heat exchange effect is bad, and heating temperature is not high, and speed on fire is slow, and burning situation is not good, and waste fuel.Because the heat exchange efficiency of boiler is poor, can only can not cook simultaneously as single function usually, heating perhaps realizes other function, as bath water etc. is provided.
Summary of the invention
The purpose of this utility model is, a kind of solid-fuelled domestic burners is provided, and the miniature family of a kind of normal pressure boiler is provided especially, makes boiler strengthen endotherm area under the prerequisite that does not influence burning situation, allows water repeat heating in stove, to improve heating temperature.
The purpose of this utility model also is, a kind of solid-fuelled domestic burners is provided, and the miniature family of a kind of normal pressure boiler is provided especially, to improve the combustion efficiency of boiler, makes boiler on fire fast, and firepower is big.
The purpose of this utility model also is, a kind of solid-fuelled domestic burners is provided, and the miniature family of a kind of normal pressure boiler is provided especially, makes the boiler can natural dedusting and dedusting regularly, and makes boiler reach environmental requirement.
The purpose of this utility model also is, a kind of solid-fuelled domestic burners is provided, and the miniature family of a kind of normal pressure boiler is provided especially, and fuel savings reduces cost of use, really accomplishes efficient energy-saving.
The purpose of this utility model is achieved in that the miniature family of a kind of normal pressure boiler, comprises body of heater, heat-conducting medium import and outlet, and this body of heater is provided with double-layer furnace body, and the import conducting is connected in double-layer furnace body, is provided with heat-conducting medium in it; The combustion chamber is located in this double-layer furnace body, smokejack and this combustion chamber conducting; Be provided with an inner bag in the described body of heater, this inner bag is connected with the double-layer furnace body conducting, described combustion chamber is established by this inner bag ring and is formed, and is formed with tortuous fiery flue between the inwall of this inner bladder outer wall and double-layer furnace body, and this fire flue conducting is in combustion chamber and described smokejack.
Also can be provided with one or more than one internal layer inner bag in the described combustion chamber, this internal layer inner bag is located at the upper end of combustion chamber, and with described inner bag conducting, described outlet conducting is in this internal layer inner bag.
Described fiery flue upper end and combustion chamber conducting, its fiery flue outlet be located at the smokejack conducting of body of heater lower end, be formed with tortuous fiery flue.
The upper end of formed fiery flue between described inner bag top and the body of heater, by the capping of removable dedusting cover, the position of its removable dedusting cap seal lid is corresponding with the exit position of described fiery flue.
The upper end of described furnace sandwich is by turning over water channel and the conducting of inner bag lower end; The upper end of described inner bag constitutes the heat-conducting medium circulation that spins upside down by turning over the lower end conducting of water channel and internal layer inner bag, and the internal layer inner bag is connected with the outlet pipe conducting.
The back of described body of heater also can be provided with heat exchange box, is provided with annular heat exchanging chamber in this heat exchange box, is formed with smokejack in the described annular heat exchanging chamber, and the outlet conducting of described fiery flue is in this heat exchange box.
Described described inner bag in heat exchanging chamber, is provided with the heat exchanger tube of circulation shape by the outlet pipe conducting in this heat exchanging chamber, the two ends of this heat exchanger tube are connected to water inlet and delivery port.
On the described inner bag of being located in the combustion chamber, can be provided with several dry combustion method pieces.
The lower end, combustion chamber can be provided with the dry combustion method district.
Top, center, described combustion chamber is provided with fire seperating board, and fire seperating board can be positioned on the innermost layer inner bag.
Furnace sandwich top and internal layer inner bag top are respectively equipped with steam vent.
Effect of the present utility model is significant:
1. solve the low problem of the not high supply water temperature of mini domestic boiler thermal output in the past, made boiler under the prerequisite that does not influence burning situation, strengthen endotherm area, allowed water in stove, repeat heating, improved heating temperature.
The utility model mini domestic boiler adopts two inner bags, has strengthened endotherm area, is being provided with tortuous fiery flue between two inner bags and between first inner bag and the furnace sandwich; The combustion chamber be positioned at second inner bag below, surround by first inner bag.The fire flue outlet is located at the boiler bottom of the first inner bag back, and through hot water exchanger, and turns over water channel having set up between two inner bags and between first inner bag and the furnace sandwich, makes water repeat to heat up in stove and reaches the heating quick heating four times; Because the fiery flue that extended prolongs the track of fiery cigarette process, increased the time of fiery cigarette contacting metal vessel surface simultaneously, water temperature is further improved.
2. it is on fire slow to have solved in the past the mini domestic boiler, the problem that combustion efficiency is not good.
It is combustion-supporting to be provided with dry combustion method district, dry combustion method piece and fire seperating board etc. in the utility model mini domestic boiler stove, the dry combustion method piece of high temperature conducts heat to the water in the inner bag, simultaneously high temperature is reflected to burner hearth and fuel, the dry combustion method district is also reflected high temperature to burner hearth, fire seperating board is assigned to the center big fire in the stove from all directions, helps high-temp combustion, and ignition temperature can reach more than 650 degree, once improve water temperature and can reach more than 70 degree, the thermal efficiency reaches 90%.Can supply the following heating of two floors, 500 square meters, three usefulness of having a bath, cook.
3. solved the problem of mini domestic boiler dusting.
The utility model mini domestic boiler prolongs the route of fiery cigarette process, makes natural sedimentation when fiery flue dust is through flue in the boiler, reaches the nature dust removing effects, satisfies free of contamination environmental requirement simultaneously.
The utility model mini domestic boiler is provided with removable dust-removing cover between first inner bag and furnace sandwich, dust-removing cover is an iron plate, is coated with cob above the iron plate.Flue dust acquires a certain degree and influence result of use and when needing dedusting, dust-removing cover can be opened in the boiler, and the interior dust of cleaning flue makes boiler can satisfy the requirement of regular dedusting, thereby prolonged the service life of boiler.
4. solved the problem of waste fuel.The utility model mini domestic boiler oil adopts coal or firewood, by strengthening endotherm area, improves efficiency of combustion; make full use of fiery cigarette waste heat etc., reach fuel-saving purpose, and then reduce cost of use; accomplish efficient energy-saving, to protecting national resource, maintaining ecological balance plays positive role.
Description of drawings
Fig. 1 is the miniature family of a utility model normal pressure boiler structure front view.
Fig. 2 is that the B of Fig. 1 is to cutaway view.
Fig. 3 is that the C of Fig. 1 is to cutaway view.
Fig. 4 is the miniature family of the utility model normal pressure another structural front view of boiler.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Fig. 7 is the miniature family of a utility model normal pressure boiler structural front view again.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the left view of Fig. 7.
Figure 10 is the flue location drawing.
Figure 11 is that the D of Fig. 5 is to cutaway view.
Figure 12 is that the K1 of Fig. 5 is to partial view.
Figure 13 is that the K1 of Figure 12 is to profile.
Figure 14 is that the K2 of Fig. 5 is to partial view.
Figure 15 is that the K2 of Figure 14 is to profile.
Figure 16 is that the K3 of Fig. 5 is to partial view.
Figure 17 is that the K3 of Figure 16 is to profile.
Figure 18 is the cyclic process figure of heat-conducting medium in boiler.
Figure 19 is the trajectory diagram of fiery cigarette in stove.
The specific embodiment
Embodiment 1:
The miniature family of a kind of normal pressure boiler that the utility model provides comprises body of heater, stone or metal plate for standing a stove on as a precaution against fire 21, heat-conducting medium import 4 and exports 3 that this body of heater is provided with double-layer furnace body 1 as Fig. 1, Fig. 2, Fig. 3, import 4 conductings are connected in double-layer furnace body 1, are provided with heat-conducting medium in it; Combustion chamber 2 is located in this double-layer furnace body 1, smokejack 7 and these combustion chamber 2 conductings; Be provided with an inner bag 8 in the described body of heater, this inner bag 8 is connected with double-layer furnace body 1 conducting, described combustion chamber 2 is established by this inner bag 8 rings and is formed, and is formed with the fiery flue 6 of complications between the inwall of these inner bag 8 outer walls and double-layer furnace body 1, and these fire flue 6 conductings are in the combustion chamber 2 and described smokejack 7.
Weld several steel bars 20 as Fig. 2 level between inside of boiler 8 tops and double-layer furnace body 1, cover removable dust-removing cover 16 on the steel bar 20.After removable dust-removing cover 16 is set, fiery cigarette is concentrated above boiler through small semicircle or semicircle turned down, fiery flue 6 about passing through again enters the smokejack 7 at boiler rear portion from the bottom, discharged by chimney.Dust-removing cover 16 is set considers from three aspects, the first, prolong fiery flue 6, increase the track of fiery cigarette process, fiery cigarette is fully contacted with the canister surface, improve endothermic effect; The second, make the dust energy natural sedimentation behind the long flue of process in the fiery cigarette, reach the purpose of nature dedusting and environmental protection.The 3rd, flue dust acquires a certain degree and influence result of use and when needing dedusting, dust-removing cover 16 can be opened in the boiler, and the interior dust of cleaning flue makes boiler can satisfy the requirement of regular dedusting, thus the service life of prolonged boiler.
The utility model operation principle: enter double-layer furnace body 1 by import 4 as Fig. 1 heat-conducting medium, because double-layer furnace body 1 adjacent fiery flue 6, so heat-conducting medium carries out pre-heating temperature elevation at this, after heat-conducting medium is full of double-layer furnace body 1, enter inner bag 8 by conduit, inner bag 8 surrounds combustion chamber 2, so heat-conducting medium carries out heat temperature raising after flowing into.Heat-conducting medium is discharged heating by inner bag 8 through exporting 22 afterwards, finishes once circulation.Owing to increased inner bag 8, inner bag 8 surrounds combustion chamber 2, also is provided with tortuous fiery flue 6, has increased endotherm area, makes heat-conducting medium fully absorb heat, improves heating temperature.
The route via of fire cigarette in stove as shown in figure 19.
The basic structure of present embodiment is identical with embodiment 1, does not repeat them here.
The difference of present embodiment and embodiment 1 is, as also being provided with one or more than one internal layer inner bag 9 in Fig. 4, Fig. 5, the described combustion chamber 2 of Fig. 6, this internal layer inner bag 9 is located at the upper end of combustion chamber 2, and with described inner bag 8 conductings, described outlet 3 conductings are in this internal layer inner bag 9; The upper end of described double-layer furnace body 1 is by turning over water channel 13 and inner bag 8 lower end conductings; The upper end of described inner bag 8 is by turning over the lower end conducting of water channel 12 and internal layer inner bag 9, constitute the heat-conducting medium circulation that spins upside down, and internal layer inner bag 9 is connected with outlet pipe 19 conductings; Be respectively equipped with steam vent 14 and steam vent 15 as Figure 11 double-layer furnace body 1 top and internal layer inner bag 9 tops; The back of described body of heater also can be provided with heat exchange box, is provided with annular heat exchanging chamber 5 in this heat exchange box, is formed with smokejack 7 in the described annular heat exchanging chamber 5, and the outlet conducting of described fiery flue 6 is in this heat exchange box; Described inner bag 9 by outlet pipe 19 conductings in heat exchanging chamber 5, and with outlet 3 conductings, be provided with the heat exchanger tube of circulation shape in this heat exchanging chamber 5, the two ends of this heat exchanger tube are connected to water inlet and delivery port.
Operation principle is as follows, enter double-layer furnace body 1 by import 4 as Fig. 4, Figure 12 to heat-conducting medium shown in Figure 17, because double-layer furnace body 1 adjacent fiery flue 6, so heat-conducting medium carries out the pre-heating temperature elevation first time at this, after heat-conducting medium is full of double-layer furnace body 1, dirty from boiler front upper two angles, enter inner bag 8 through turning over water channel 13, inner bag 8 surrounds combustion chamber 2, so carry out the heating that heats up the second time after heat-conducting medium flows into.Heat-conducting medium is flow to downwards into internal layer inner bag 9 through turning over water channel 12 by inner bag 8 front upper afterwards, and internal layer inner bag 9 is positioned at 2 positive middle and upper parts, combustion chamber, and heat-conducting medium is in this heating that heats up for the third time.Heat-conducting medium after the heating is entered the heat exchanging chamber 5 at boiler rear portion by top, internal layer inner bag 9 back one water pipe 19 for the third time, heat exchanging chamber 5 is positioned at smokejack 7, and heat-conducting medium carries out the 4th insulation heating at this, carry out heat exchange simultaneously after, discharge by outlet 3, finish once circulation.After repeating to heat by four times, heat-conducting medium fully absorbs heat, makes to supply back the heat-conducting medium temperature difference more than 60 degree, improves 20 to 30 degree than like product.
The cyclic process of heat-conducting medium in stove as shown in figure 18.
The boiler gas collection also is the problem that needs solution, the miniature family of a kind of normal pressure boiler that the utility model provides, the heating water repeatedly turns over the water heating through turning over water channel in stove, exhausting problem is to solve like this, peak as Fig. 5, Fig. 6, outlet shown in Figure 11 is provided with an elevated tank, establishes a steam vent 14 at the heat exchanging chamber 5 and the peak of double-layer furnace body 1 dividing plate 17; On internal layer inner bag 9 tops one steam vent 15 is set again, communicates with heat exchanging chamber 5 through a pipeline.After boiler added heat-conducting medium like this, air can enter elevated tank through outlet 3 all by heat exchanging chamber 5 automatically, discharges at last, and was safe and reliable.
The basic structure of present embodiment is identical with embodiment 2, does not repeat them here.
The difference of present embodiment and embodiment 2 is, is provided with several dry combustion method pieces 10 as Fig. 7, Fig. 8, boiler two inner bags described in the utility model shown in Figure 9; 2 lower ends, combustion chamber are provided with dry combustion method district 11; Top, 2 center, combustion chamber is provided with fire seperating board 18.
Dry combustion method piece 10 of the present utility model adopts steel plate, and dry combustion method piece 10 can be welded on the inner bag.Dry combustion method piece 10 and dry combustion method district 11 have been combustion-supporting effects, make burner hearth fuel combustion better effects if.The dry combustion method piece 10 of high temperature conducts heat to the heat-conducting medium in the inner bag, simultaneously high temperature is reflected to burner hearth and fuel, dry combustion method district 11 is also reflected high temperature to burner hearth, help high-temp combustion, ignition temperature can reach more than 650 degree, once improve the heat-conducting medium temperature and can reach more than 70 degree, the thermal efficiency reaches 90%.
Can be positioned on the dry combustion method piece 10 of internal layer inner bag 9 as Fig. 7 fire seperating board 18 of the present utility model, fire seperating board 18 is ironcastings.Fire seperating board 18 roles also can be assigned to the center big fire in the stove from all directions except that similar to dry combustion method piece 10, help high-temp combustion.
In addition, in heat exchanging chamber 5, dish has copper pipe as Fig. 5 the utility model, and an end and running water join, and the other end and hot water tap are joined, and can take a shower.Owing to after heat-conducting medium repeats to heat by four times, fully absorbed heat, flow in the heat exchanging chamber 5, temperature is quite high, and shower water is by copper pipe, fully heat exchange.Heat exchanging chamber 5 is located in the smokejack 7, and smokejack 7 temperature are also about 60 degree, so the bathing water heat absorption that can circulate fast fully heats up, supply with people's hot water endlessly, and bathing water does not communicate with heat-conducting medium, has guaranteed the sanitation and hygiene of bathing water.
The body of heater of present embodiment is a cuboid, and inner bag is a cylinder, but can adopt the body of heater and the inner bag of other shapes according to actual conditions, is cylinder etc. as body of heater.In addition, according to actual conditions, inner bag also can adopt copper coin to make, and the thermal efficiency can improve 30%.
Above embodiment is the specific embodiment of the present utility model, only is used to illustrate the utility model, but not is used to limit the utility model.
Claims (10)
1. the miniature family of a normal pressure boiler comprises body of heater, heat-conducting medium import and outlet, and this body of heater is provided with double-layer furnace body, and the import conducting is connected in double-layer furnace body, is provided with heat-conducting medium in it; The combustion chamber is located in this double-layer furnace body, smokejack and this combustion chamber conducting; It is characterized in that: be provided with an inner bag in the described body of heater, this inner bag is connected with the double-layer furnace body conducting, described combustion chamber is established by this inner bag ring and is formed, and is formed with tortuous fiery flue between the inwall of this inner bladder outer wall and double-layer furnace body, and this fire flue conducting is in combustion chamber and described smokejack.
2. the miniature family of normal pressure as claimed in claim 1 boiler, it is characterized in that: also can be provided with one or more than one internal layer inner bag in the described combustion chamber, this internal layer inner bag is located at the upper end of combustion chamber, and with described inner bag conducting, described outlet conducting is in this internal layer inner bag.
3. the miniature family of normal pressure as claimed in claim 1 boiler is characterized in that: described fiery flue upper end and combustion chamber conducting, its fiery flue outlet be located at the smokejack conducting of body of heater lower end, be formed with tortuous fiery flue.
4, as claim 1 or the miniature family of 3 described a kind of normal pressures boiler, it is characterized in that: the upper end of formed fiery flue between described inner bag top and the body of heater, by the capping of removable dedusting cover, the position of its removable dedusting cap seal lid is corresponding with the exit position of described fiery flue.
5. the miniature family of normal pressure as claimed in claim 2 boiler is characterized in that: the upper end of described furnace sandwich is by turning over water channel and the conducting of inner bag lower end; The upper end of described inner bag constitutes the heat-conducting medium circulation that spins upside down by turning over the lower end conducting of water channel and internal layer inner bag, and the internal layer inner bag is connected with the outlet pipe conducting.
6. the miniature family of normal pressure as claimed in claim 1 or 2 boiler, it is characterized in that: the back of described body of heater also can be provided with heat exchange box, be provided with annular heat exchanging chamber in this heat exchange box, be formed with smokejack in the described annular heat exchanging chamber, the outlet conducting of described fiery flue is in this heat exchange box.
7, the miniature family of normal pressure as claimed in claim 6 boiler, it is characterized in that: described described inner bag in heat exchanging chamber, is provided with the heat exchanger tube of circulation shape by the outlet pipe conducting in this heat exchanging chamber, the two ends of this heat exchanger tube are connected to water inlet and delivery port.
8. as claim 1 or the miniature family of 6 described normal pressures boiler, it is characterized in that: on the described inner bag of being located in the combustion chamber, can be provided with several dry combustion method pieces.
9. as claim 1 or the miniature family of 8 described normal pressures boiler, it is characterized in that: the lower end, combustion chamber can be provided with the dry combustion method district.
10. the miniature family of normal pressure as claimed in claim 1 boiler is characterized in that: top, center, described combustion chamber is provided with fire seperating board, and fire seperating board can be positioned on the innermost layer inner bag; Furnace sandwich top and internal layer inner bag top are respectively equipped with steam vent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245691 CN2564891Y (en) | 2002-08-12 | 2002-08-12 | Miniature domestic atmospheric boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02245691 CN2564891Y (en) | 2002-08-12 | 2002-08-12 | Miniature domestic atmospheric boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2564891Y true CN2564891Y (en) | 2003-08-06 |
Family
ID=33717218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02245691 Expired - Fee Related CN2564891Y (en) | 2002-08-12 | 2002-08-12 | Miniature domestic atmospheric boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2564891Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2585764A2 (en) * | 2010-06-26 | 2013-05-01 | Ungaro SRL | Cooking and heating stove fuelled by pellet or biomass grain apt to cook and to heat water for domestic heating |
-
2002
- 2002-08-12 CN CN 02245691 patent/CN2564891Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2585764A2 (en) * | 2010-06-26 | 2013-05-01 | Ungaro SRL | Cooking and heating stove fuelled by pellet or biomass grain apt to cook and to heat water for domestic heating |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100572969C (en) | A kind of high-efficiency energy-saving environmental protection boiler | |
| CN201028502Y (en) | Non-dust household energy-saving boiler | |
| CN2564891Y (en) | Miniature domestic atmospheric boiler | |
| CN101482272A (en) | Biomass energy gasification furnace apparatus | |
| CN103940069B (en) | A kind of fume afterheat utilizes kitchen tools system | |
| CN206280939U (en) | Bidirectional rotational flow thermal medium boiler | |
| CN205842615U (en) | A kind of biomass efficient horizontal boiler | |
| CN201396788Y (en) | Multifunctional plant gasification furnace | |
| CN201165514Y (en) | Negative-pressure type energy-saving environment-protective coal gas producer and coal gas purifier | |
| CN2869688Y (en) | Efficient environment-protection boiler after-heat recovering apparatus | |
| CN2643222Y (en) | Three-backstroke coal-burning vertical boiler | |
| CN201104012Y (en) | Domestic vertical heating boiler | |
| CN103206787A (en) | Environmental protection type heat conducting oil circulation heater | |
| CN2628945Y (en) | Energy-saving boiler | |
| CN2793591Y (en) | Air-conductive and high-efficient coal-saving furnace with heat circulation | |
| CN218210079U (en) | Composite device of water heater of gasification furnace | |
| CN203744303U (en) | Kitchen ware system with flue gas waste heat utilization device | |
| CN101749858B (en) | Combined type civil energy-saving environment-friendly boiler | |
| CN211625700U (en) | Novel energy-saving environment-friendly boiler | |
| CN201363766Y (en) | Biomass gasification heating boiler | |
| CN110360597B (en) | High-efficiency heat and cold combined supply type stove using low-volatility fuel | |
| CN201836861U (en) | Environment-friendly energy-saving wine-making steam boiler | |
| CN201396916Y (en) | Tower type energy-saving environmental-protection boiler | |
| CN2537905Y (en) | High efficiency energy saving range | |
| CN200975699Y (en) | Direct combustion type biomass gasification stoves |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |