CN204901839U - Heating stove - Google Patents
Heating stove Download PDFInfo
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- CN204901839U CN204901839U CN201520671180.6U CN201520671180U CN204901839U CN 204901839 U CN204901839 U CN 204901839U CN 201520671180 U CN201520671180 U CN 201520671180U CN 204901839 U CN204901839 U CN 204901839U
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- water jacket
- heater
- combustion
- chamber
- air
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Abstract
The utility model discloses a heating stove, combustion -supporting chamber and burning chamber are separated into to the inner chamber of furnace body, are equipped with in the furnace body the second fire door of combustion -supporting chamber with the chamber intercommunication that burns, and the furnace body top corresponds the second fire door and has seted up first fire door, the inherent second fire door department of furnace body is equipped with admittedly and heats a section of thick bamboo, has seted up gas passing channel on heating a section of thick bamboo, and the bottom that heats a section of thick bamboo is located with charcoal mouth below, be equipped with in the furnace body its can with outside atmosphere intercommunication and its upper portion air supply passage with combustion -supporting chamber intercommunication. The utility model discloses setting up in the furnace body and heating a section of thick bamboo, the upper segment that heats a section of thick bamboo sets up gas passing channel, makes the flue gas get into the burning of combustion -supporting intracavity, set up air supply passage in the furnace body, let the combustion -supporting chamber of air admission help oxygen burning, make fuel calorific value in combustion processes higher, better, smokeless, tasteless, the no tar of efficiency, not at the bottom of the black -cooking pot.
Description
Technical field
The utility model relates to a kind of heating stove.
Background technology
Current vast rural area warming mainly uses coal-fried water heating stove, the heat heating water jacket utilizing coal combustion to produce, thus provides heat for radiator.Fuel in existing heating furnace in body of heater after primary combustion, flue gas and dust send chimney and fire door to discharge in a large number, seriously polluted.Fuel in this kind of heating stove, merely through primary combustion, burns insufficient, causes energy waste, because this kind of heating furnace fuel combustion is insufficient, easily produce carbon monoxide, if room ventilation is poor, easy generation gas poisoning, serious threat user's is healthy.
Summary of the invention
The technical problems to be solved in the utility model is to provide the heating stove that a kind of fuel combustion is abundant, energy utilization rate is high.
For solving the problems of the technologies described above, the utility model comprises body of heater, furnace water jacket is provided with in body of heater, described furnace water jacket surrounds combustion chamber, described body of heater is provided with the water inlet pipe be communicated with furnace water jacket, body of heater sidepiece be provided be communicated with combustion chamber go out smoke-box, described smoke indoor are provided with the water jacket of flue be communicated with furnace water jacket, water jacket of flue surrounds smoke-outlet flue, described water jacket of flue is provided with outlet pipe, on described body of heater, corresponding combustion chamber is provided with charcoal-adding opening, its design feature is that the inner chamber of described body of heater is separated into the combustion-supporting chamber on top and the combustion chamber of bottom, the second fire door be communicated with combustion chamber in combustion-supporting chamber is provided with in described body of heater, corresponding second fire door in described body of heater top offers the first fire door, described first fire door is provided with the bell that can be closed, that under the second fire door place is fixed with, stretches setting in described body of heater heats cylinder, the described cylinder that heats offers multiple gas passage excessively on the barrel near the second fire door end, the described bottom heating cylinder is positioned at below charcoal-adding opening, is provided with it and can be communicated with outside atmosphere and the air-supply passage that is communicated with combustion-supporting chamber of its top in described body of heater.
The length ratio of the described length and combustion chamber that heat cylinder is 4/1 to five/3rds.
The diameter ratio of the described diameter and combustion chamber that heat cylinder is 3/1 to four/10ths.
Described body of heater is fixed with boxboard spaced with furnace water jacket outer surface, the gap between described boxboard and furnace water jacket forms air-supply passage, the air door that described boxboard bottom is provided with air outlet and air outlet can be closed.
The corresponding air outlet of described furnace water jacket offered air port, and described furnace water jacket is provided with can will cross closed the sealing up a door in air port.
The height on described boxboard top is higher than the height of furnace water jacket, and boxboard top is fixed with the cover plate of body of heater upper end closed, described cover plate offers the first fire door, described charcoal-adding opening is arranged on front side of body of heater, is connected with out smoke-box on rear side of described body of heater, described body of heater inner chamber is fixed with horizontally disposed dividing plate near its upper end, body of heater inner chamber is divided into the combustion-supporting chamber on top and the combustion chamber of bottom by described dividing plate, described dividing plate offers the second fire door, described dividing plate back segment is tilted to lower setting, described water jacket of flue bottom is provided with and is connected water jacket with the horizontally disposed of its connection, described connection water jacket end face and cover plate bottom surface gapless are arranged, described connection water jacket stretches in body of heater and its sidepiece is communicated with furnace water jacket, the built-in length of described connection water jacket is less than the length that dividing plate tilting section projects in the horizontal direction, the back segment of described connection water jacket and dividing plate forms outlet flue.
Described smoke indoor are fixed with the many communicating pipes be communicated with relative for water jacket of flue both sides.
The described cylinder that heats is made up of iron casting or high temperature resistant synthetic metals tubing or non-metallic refractory.
The described gas passage crossed is be opened in heat cylinder crosses air cleft, crosses air cleft and is horizontally disposed with, and cross air cleft for many and to be crisscross arranged up and down and it is evenly periphery and is heating on cylinder, the described width crossing air cleft is 1-3mm.
Swingable fire grate is provided with bottom the inherent combustion chamber of described body of heater.
After adopting said structure, arrange in the utility model body of heater and heat cylinder, the epimere heating cylinder arranged gas passage, made flue gas enter combustion-supporting chamber combustion; Arrange air-supply passage in body of heater, allow air enter combustion-supporting chamber and help oxygen to burn, calorific value is higher in combustion to make fuel, and efficiency is better, smokeless, tasteless, without at the bottom of tar, no blacking pan.Because fuel is dry, fire box temperature is high, helps oxygen to burn in addition, and fuel can burn completely, improves the thermal efficiency, saves fuel, protection of the environment.The utility model adopts and heats cylinder efficiently, makes the combustion gas containing a large amount of steam, tar, dust help oxygen Thorough combustion when high temperature.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that Fig. 1 analyses and observe along A-A line;
Fig. 3 is the structural representation that Fig. 2 analyses and observe along B-B line.
Detailed description of the invention
Described in the present embodiment all around direction normally uses for heating stove time relative user direction be described.As shown in Figure 1 to Figure 3, heating stove comprises the body of heater be square, and is provided with furnace water jacket in body of heater, and furnace water jacket comprises all around and is oppositely arranged and the front water jacket 13 be interconnected, rear water jacket 14, left water jacket 12 and right water jacket 11.Lower portion of furnace body is provided with the water inlet pipe 15 be communicated with furnace water jacket.
Body of heater inner chamber is fixed with horizontally disposed dividing plate 48 near its upper end, and body of heater inner chamber is divided into the combustion-supporting chamber 8 on top and the combustion chamber 2 of bottom by dividing plate 48, and the present embodiment median septum 48 periphery is packed in the surface of furnace water jacket.Be provided with swingable fire grate bottom the inherent combustion chamber 2 of body of heater, and below fire grate, be provided with lime-ash box, the shoot door 42 that on body of heater, corresponding lime-ash box offers cleaning door 41 and cleaning door 41 can be closed.In the present embodiment, fire grate comprises two groups of separate grates be arranged side by side, separate grate comprises support bar 43 and is equidistantly fixed in the fire bars 44 on support bar 43, the left end of the support bar 43 of two separate grates is inserted in the installing hole 45 offered on the left of body of heater respectively, the right-hand member of two support bars 43 all stretches out body of heater, one support bar 43 clamps with the middle part of shaking grey bar 47 of above stretching and is connected, another support bar 43 is installed with down the fixed bar 49 stretching setting, fixed bar 49 is hinged with connecting rod 46 respectively thus connected as one by two separate grates with the bottom of shaking grey bar 47, the support bar 43 be directly connected with it when shaking grey bar 47 swings, another support bar 43 also swings under the effect of connecting rod 46 thereupon, thus complete deashing.
On body of heater, corresponding combustion chamber 2 is provided with charcoal-adding opening, in the utility model, charcoal-adding opening is arranged on front side of body of heater, charcoal-adding opening is connected with tilt upward setting add charcoal pipe 3, the length adding charcoal pipe 3 is more than or equal to 20cm, the top adding charcoal pipe 3 be provided with can be closed add charcoal lid 31.The cleaning door 33 offering clean-up port 38 below body of heater front side portion and clean-up port 38 can be closed, the height of height higher than fire grate of clean-up port 38, the height lower than charcoal-adding opening, generally get final product (this is not shown) higher than fire grate 10cm.Fuel adds complete, can open cleaning door 33, to be arranged in by uniform fuel to heat around cylinder with instruments such as hooks, ensures that body of heater fuel is evenly distributed, and then ensures that fuel combustion is even.
The inner surface of combustion chamber 2 is provided with refractory material 51, dividing plate 48 offers the second fire door be communicated with combustion chamber 2 in combustion-supporting chamber 8, what setting stretched by dividing plate 48 under the second fire door place is fixed with heats cylinder 7, the bottom heating cylinder 7 is positioned at below charcoal-adding opening, cylinder 7 bottom lock will be heated during convenient interpolation fuel, heat cylinder 7 and the second fire door is coaxially set, the internal diameter of the second fire door is equal with the internal diameter heating cylinder 7, heat cylinder 7 on the barrel near the second fire door end, offer multiple gas passage 71 excessively, cross gas passage 71 to can be to be arranged on and heat air passing hole on cylinder 7 or cross air cleft, preferably air cleft was selected in the present embodiment, cross air cleft the flue gas heated around cylinder 7 can be made evenly to enter heat in cylinder 7, this kind of fume air inlet effect is best, the region of offering crossing gas accounts for and wholely heats 1/1 to two/3rd of cylinder, namely heat zone length that cylinder offered air cleft to account for and heat 1/1 to two/3rd of the whole length of cylinder, all air clefts of crossing all are horizontally disposed with, cross air cleft for many to be crisscross arranged up and down and it is evenly periphery and is heating on cylinder 7, the width crossing air cleft is 1-3mm.
The length ratio of the length and combustion chamber that heat cylinder in the utility model is 4/1 to five/3rds, the diameter ratio of the diameter and combustion chamber that heat cylinder is 3/1 to four/10ths, the heating cylinder and can ensure that flame enters from heating a bottom preferably of this kind of ratio, flue gas from it portion is crossed gas passage and is entered, and is conducive to burning.Heat cylinder 7 in the present embodiment to be made up of iron casting or high temperature resistant synthetic metals tubing or non-metallic refractory, non-metallic refractory can use refractory etc., it is heated to higher temperature in combustion chamber 2, can heat entering from mistake air cleft the flue gas heating cylinder 7, improve the temperature of burning mixture in flue gas, and then ensure that it is abundant in combustion-supporting chamber 8 combustion.Cylinder is heated by arranging; substantially increase fire box temperature; exceed more than 1300 degree Celsius; be beneficial to fuel combustion; define independent permanent combustion space simultaneously; this product is made forever to be in naked light fired state when obtaining fuel; the chemical substances such as the sulphur in hot environment in coal gas, phosphorus form forward chemical combination and sub-chemical combination; generate new salt; be called now the raw salt method of burning or direct raw salt method; be solidificated in lime-ash by chemical substances such as sulphur, phosphorus, mercury, emission reaches 2014 discharging standards completely, greatly protects environment.Simultaneously because this product is in naked light fired state always, by the adjustment of air outlet and fire sealer, big fire, moderate heat, little fire, low baking temperature burning can be controlled to, thus achieve 24 hours continuous heating targets, having overturned traditional heating stove completely can not heat supply and the situation of contaminated environment with regard to abrupt temperature drop once over-emitting black exhaust of banking up a fire, radiator.The above-mentioned 4 kinds of fired states of this product can be changed at any time, from low baking temperature to big fire 2-3 minute, from big fire to banking up a fire one minute.This product need not clean chimney, and this product thermal efficiency is up to 95%.
Be provided with it in body of heater to be communicated with outside atmosphere and the air-supply passage 9 that is communicated with combustion-supporting chamber 8 of its top.In the present embodiment, air-supply passage is formed by following structure: body of heater water jacket 13, left water jacket 12 and right water jacket 11 before the outer surface correspondence of furnace water jacket are respectively equipped with boxboard 4, boxboard 4 keeps at a certain distance away with the outer surface of corresponding water jacket and arranges, three boxboards 4 respectively and front water jacket 13, gap between left water jacket 12 and right water jacket 11 form a whole air-supply passage, the air door 37 that the bottom being wherein positioned at the boxboard 4 in left side in the present embodiment is provided with air outlet 36 and air outlet 36 can be closed.Because the outlet flue of body of heater in the present embodiment is arranged on rear side, therefore on rear side of body of heater, boxboard 4 is not set.The height on boxboard 4 top is higher than the height of furnace water jacket, and boxboard 4 top is fixed with the cover plate 32 of body of heater upper end closed, and corresponding second fire door of cover plate 32 upper top offers the first fire door 31, first fire door 31 and is provided with the bell that can be closed.Form combustion-supporting chamber 8 between cover plate 32 and dividing plate 48, the gap between furnace water jacket and cover plate 32 forms the outlet of air-supply passage.For strengthening the fastness that boxboard 4 is connected with furnace water jacket, can multiple connecting plate 5 be set between boxboard 4 and water jacket, connecting plate 5 vertically can be arranged in the gap between boxboard 4 and furnace water jacket, and multiple connecting plate interval is arranged, certain distance bottom the bottom distance boxboard 4 of connecting plate 5, ensure can flow to uniformly after air enters from air outlet 36 in the space between adjacent connection plates, and then ensure that air can enter combustion-supporting chamber 8 uniformly from surrounding and carry out combustion-supporting.Abundant for ensureing the fuel combustion in combustion chamber 2, prevent shoot door 42 place air feed not enough, on furnace water jacket, corresponding air outlet 36 offered air port 34, and furnace water jacket is provided with can seal up a door 35 by what cross that air port 34 closes.When shoot door 42 place air feed is not enough, can opened air port 34, air enters air-supply passage from air outlet 36, and partial air enters in combustion-supporting chamber 8 combustion-supporting, and another part air enters in combustion chamber 2 combustion-supporting through air port 34, ensures that fuel combustion is abundant.
What be connected with vertical setting on rear side of body of heater goes out smoke-box, the clean-out door 26 that the bottom going out smoke-box offers breast hole 25 and breast hole 25 can be closed, and the setting of breast hole 25 is convenient to periodic cleaning and is gone out smoke-box, ensures the cleaning of smoke chamber internal surface, improves heat exchange efficiency.Smoke indoor are provided with water jacket of flue 22, water jacket of flue 22 top is provided with outlet pipe 23, its underpart is also provided with water inlet pipe 15, make to realize in the present embodiment two to enter one and go out, water jacket of flue 22 surrounds smoke-outlet flue, go out smoke-box top and be provided with the gas outlet be communicated with smoke-outlet flue, smoke indoor are fixed with the many communicating pipes 24 be communicated with relative for water jacket of flue 22 both sides, namely many communicating pipes 24 are respectively by front side of water jacket of flue 22 and rear side, left side is communicated with right side, water jacket of flue 22 both can be interconnected by the setting of communicating pipe 24 everywhere, the also heat of flue gas in Absorbable rod smoke-outlet flue, improve the heat absorption rate of water jacket of flue 22.Be improve flue gas utilization rate further in the utility model, dividing plate 48 back segment is tilted to lower setting, water jacket of flue 22 bottom is provided with and is connected water jacket 21 with the horizontally disposed of its connection, connection water jacket 21 end face and cover plate 32 bottom surface gapless are arranged, connect water jacket 21 to stretch in body of heater and its left and right sides is communicated with left water jacket 12, right water jacket 11 respectively, connect water jacket 21 and form outlet flue with the back segment of dividing plate 48, connect the built-in length of water jacket 21 and be less than the length that dividing plate 48 tilting section projects in the horizontal direction, be convenient to flue gas and enter outlet flue smoothly.Given this structure, the height of rear water jacket 14, lower than the height of dividing plate 48 rear end, is convenient to form outlet flue.
By pipeline, body of heater is connected with radiator during use, first enter furnace water jacket through water inlet pipe 15 carries out preheating to the cold water refluxed from radiator, enter water jacket of flue 22 after preheating to heat, radiator is flowed into through outlet pipe 23 again after heating, water absorbs the heat of high-temperature flue gas in exhaust gases passes, to reduce the temperature of discharging flue gas, the utilization rate and fuel-saving object that improve fuel can be reached, connect water jacket 21 by arranging and dividing plate 48 back segment is obliquely installed, enter in water jacket of flue 22 again after making the downward baffling of high-temperature flue gas in combustion-supporting chamber 8, flue gas when can make baffling fully be connected water jacket 21 heat exchange, by baffling by flue gas reduction of speed, thus the time of staying of prolong smoke in smoke-outlet flue, and then the heat-exchange time of prolong smoke and water jacket of flue 22, farthest utilize flue gas, reduce temperature when flue gas is discharged, maximum saving fuel.
The utility model is according to air fluid mechanics principle, only need by the ignited fuel in stove, fuel in stove is under combustion chamber 2 airtight anoxia condition, produce burning mixture after there is carbonization and oxidation reaction, burning mixture mainly contains: carbon monoxide, hydrogen, methane, ethane, propane etc.During use, the packed height of fuel is higher than the bottom heating cylinder 7, fuel will heat cylinder 7 around thus make to heat cylinder 7 bottom end closure, the burning mixture that now fuel produces only can enter from the air cleft excessively heating cylinder 7 epimere and heat cylinder 7, the stove fire that fuel produces then enters from heating cylinder 7 bottom, stove fire and burning mixture are heating cylinder 7 upper-end contact, and enter rapidly in combustion-supporting chamber 8, owing to sending into air by air-supply passage in combustion-supporting chamber 8, stove fire, burning mixture contact with air in combustion-supporting chamber 8, and then burn completely.During normal use, shoot door 42 and air door 37 are opened, partial air enters in combustion chamber 2 bottom combustion chamber 2, partial air enters air-supply passage from air outlet 36 and then enters in combustion-supporting chamber 8, according to service condition, the unlatching size of shoot door 42 and air door 37 be can suitably increase or reduce, and then the combustion case of fuel in combustion chamber 2 and the combustion case of flue gas in combustion-supporting chamber 8 controlled.
In sum, the utility model has the following advantages:
The utility model improves the structure of refuelling, namely adds charcoal pipe 3 and is obliquely installed, and make fuel in body of heater, react more abundant, burning is more thorough, and gas production is larger.The utility model can use any combustible material, as various agricultural crop straw and leftover bits and pieces, timber and leftover bits and pieces thereof, various shell, woodland fallen leaves, edible fungi leftovers, dry oxen and horses excrement, coal etc., need not pulverize, a reinforced incendivity 2 ~ 6 hours.The utility model, when normally using, also fuel such as the fuel woods of humidity adding oven dry in charcoal pipe 3, can be convenient to subsequent combustion;
Arrange in body of heater and heat cylinder 7, the epimere heating cylinder 7 arranged gas passage 71, made flue gas enter combustion-supporting chamber 8 combustion; Arrange air-supply passage, allow air enter combustion-supporting chamber 8 from bottom of furnace body and help oxygen to burn, calorific value is higher in combustion, and efficiency is better, smokeless, tasteless, without at the bottom of tar, no blacking pan.Because fuel is dry, fire box temperature is high, helps oxygen to burn in addition, and fuel can burn completely, improves the thermal efficiency, saves fuel, protection of the environment.The utility model adopts and heats cylinder 7 efficiently, makes the combustion gas containing a large amount of steam, tar, dust help oxygen Thorough combustion when high temperature;
In use, lower-layer fuel easily forms cavity (making somebody a mere figurehead) when burning to general heating stove, and the utility model Burn out of fuel just needs reinforced, not easily forms cavity, does not need frequent blanking, substantially increase service efficiency and environmental sanitation.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (10)
1. a heating stove, comprise body of heater, furnace water jacket is provided with in body of heater, described furnace water jacket surrounds combustion chamber (2), described body of heater is provided with the water inlet pipe (15) be communicated with furnace water jacket, body of heater be provided be communicated with combustion chamber (2) go out smoke-box, described smoke indoor are provided with the water jacket of flue (22) be communicated with furnace water jacket, water jacket of flue (22) surrounds smoke-outlet flue, described water jacket of flue (22) is provided with outlet pipe (23), the corresponding combustion chamber (2) of described body of heater sidepiece is provided with charcoal-adding opening, it is characterized in that the inner chamber of described body of heater is separated into the combustion-supporting chamber (8) on top and the combustion chamber (2) of bottom, the second fire door combustion-supporting chamber (8) be communicated with combustion chamber (2) is provided with in described body of heater, corresponding second fire door in described body of heater top offers the first fire door (31), described first fire door (31) is provided with the bell that can be closed, that under the second fire door place is fixed with, stretches setting in described body of heater heats cylinder (7), the described cylinder (7) that heats offers multiple gas passage (71) excessively on the barrel near the second fire door end, the described bottom heating cylinder (7) is positioned at below charcoal-adding opening, is provided with it and can be communicated with outside atmosphere and the air-supply passage (9) that is communicated with combustion-supporting chamber (8) of its top in described body of heater.
2. heating stove according to claim 1, the length ratio of the length and combustion chamber that heat cylinder described in it is characterized in that is 4/1 to five/3rds.
3. heating stove according to claim 1, the diameter ratio of the diameter and combustion chamber that heat cylinder described in it is characterized in that is 3/1 to four/10ths.
4. heating stove according to claim 1, it is characterized in that described body of heater being fixed with and the spaced boxboard of furnace water jacket outer surface (4), gap between described boxboard (4) and furnace water jacket forms air-supply passage, the air door (37) that described boxboard (4) bottom is provided with air outlet (36) and air outlet (36) can be closed.
5. heating stove according to claim 4, is characterized in that the corresponding air outlet (36) of described furnace water jacket offered air port (34), and described furnace water jacket is provided with can will cross air port (34) closed seal up a door (35).
6. the heating stove according to claim 4 or 5, it is characterized in that the height of height higher than furnace water jacket on described boxboard (4) top, boxboard (4) top is fixed with the cover plate of body of heater upper end closed (32), described cover plate (32) offers the first fire door (31), described charcoal-adding opening is arranged on front side of body of heater, is connected with out smoke-box on rear side of described body of heater, described body of heater inner chamber is fixed with horizontally disposed dividing plate (48) near its upper end, body of heater inner chamber is divided into the combustion-supporting chamber (8) on top and the combustion chamber (2) of bottom by described dividing plate (48), (48) offer the second fire door with described dividing plate, described dividing plate (48) back segment is tilted to lower setting, described water jacket of flue (22) bottom is provided with and is connected water jacket (21) with the horizontally disposed of its connection, described connection water jacket (21) end face and cover plate (32) bottom surface gapless are arranged, described connection water jacket (21) is stretched in body of heater and its sidepiece is communicated with furnace water jacket, the built-in length of described connection water jacket (21) is less than the length that dividing plate (48) tilting section projects in the horizontal direction, described connection water jacket (21) forms outlet flue with the back segment of dividing plate (48).
7. heating stove according to claim 6, is characterized in that described smoke indoor are fixed with the many communicating pipes (24) be communicated with relative for water jacket of flue (22) both sides.
8. heating stove according to claim 6, heats cylinder (7) and is made up of iron casting or high temperature resistant synthetic metals tubing or non-metallic refractory described in it is characterized in that.
9. heating stove according to claim 6, it is characterized in that described gas passage (71) is excessively for being opened in the air cleft excessively heated on cylinder (7), cross air cleft to be horizontally disposed with, cross air cleft for many and to be crisscross arranged up and down and it is evenly periphery and is heating on cylinder (7), the described width crossing air cleft is 1-3mm.
10. heating stove according to claim 6, is characterized in that inherent combustion chamber (2) bottom of described body of heater is provided with swingable fire grate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520671180.6U CN204901839U (en) | 2015-09-01 | 2015-09-01 | Heating stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520671180.6U CN204901839U (en) | 2015-09-01 | 2015-09-01 | Heating stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204901839U true CN204901839U (en) | 2015-12-23 |
Family
ID=54924011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520671180.6U Expired - Fee Related CN204901839U (en) | 2015-09-01 | 2015-09-01 | Heating stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN204901839U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781850A (en) * | 2016-08-31 | 2018-03-09 | 哈尔滨敬宇民用锅炉科技有限公司 | A kind of energy-conserving and environment-protective civil boiler |
-
2015
- 2015-09-01 CN CN201520671180.6U patent/CN204901839U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107781850A (en) * | 2016-08-31 | 2018-03-09 | 哈尔滨敬宇民用锅炉科技有限公司 | A kind of energy-conserving and environment-protective civil boiler |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20180901 |