CN112629008B - Hanging stove with flue gas is handled - Google Patents
Hanging stove with flue gas is handled Download PDFInfo
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- CN112629008B CN112629008B CN202011336449.7A CN202011336449A CN112629008B CN 112629008 B CN112629008 B CN 112629008B CN 202011336449 A CN202011336449 A CN 202011336449A CN 112629008 B CN112629008 B CN 112629008B
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- wall
- hanging stove
- flue gas
- plate
- sliding
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/107—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using fluid fuel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
Abstract
The invention discloses a wall-mounted furnace with a flue gas treatment function, which comprises a wall-mounted furnace body, wherein a combustion chamber is arranged on the bottom surface inside the wall-mounted furnace body, a top outlet of the combustion chamber is fixedly communicated with a conveying pipeline through a flange plate, a concave round frame is welded inside the conveying pipeline, a plurality of air inlets are equidistantly formed in the bottom of the concave round frame, filter cotton is filled inside the concave round frame, and a circular ring plate is welded inside the conveying pipeline and above the concave round frame. According to the wall-mounted furnace body, after combustion in the combustion chamber, generated flue gas can enter the conveying pipeline, the flue gas can enter the concave circular frame through the air inlet hole, tar in the flue gas can be filtered through the filter cotton, meanwhile, the flue gas can pass through the impurity filter screen and the impurity filter screen, so that impurities in the flue gas can be filtered, and the service life of the wall-mounted furnace body is effectively prolonged in use.
Description
Technical Field
The invention belongs to the technical field of wall-mounted furnaces, and particularly relates to a wall-mounted furnace with a flue gas treatment function.
Background
With the improvement of living standard of people, the wall-hanging stove is gradually widely used in the home. At present, in the working process of a wall-mounted furnace, high-temperature flue gas generated by burning fuel gas by a burner in the wall-mounted furnace flows through a heat exchanger, and circulating water in the heat exchanger is heated by the high-temperature flue gas to generate hot water for users to use.
However, in the prior art, when the existing wall-mounted stove is used, when the gas is used for combustion, because the gas often contains tar, hydrogen sulfide, dust and other impurities, after the gas is combusted, the flue gas is very easy to contain some tar or dust and other impurities, and in the long-term use process, the wall-mounted stove can be caused to break down, in use, the service life of the wall-mounted stove can be reduced, meanwhile, when the existing wall-mounted stove is used, the surface of a cold water pipe is in contact with flue gas at about 200 ℃, after the flue gas transmits heat to cold water inside the copper pipe, when the temperature is reduced to 100 ℃ at which water vapor begins to condense, condensed water begins to be generated, therefore, during combustion, the gas heating furnace can generate excessive moisture for condensation, the condensed moisture can fall into a combustion chamber, and further can influence the service life of a combustion device.
Disclosure of Invention
The invention aims to: in using, the effectual life who improves hanging stove body can carry out the drainage to the water of condensation through the frame that catchments simultaneously to impurity such as tar in the flue gas and dust carries out filtration treatment, the effectual life who improves the hanging stove body to the water that can collect the drainage, in using, the effectual life who improves the combustion chamber.
The technical scheme adopted by the invention is as follows: a wall-mounted furnace with flue gas treatment comprises a wall-mounted furnace body, wherein a combustion chamber is arranged on the inner bottom surface of the wall-mounted furnace body, the top outlet of the combustion chamber is fixedly communicated with a conveying pipeline through a flange plate, a concave round frame is welded inside the conveying pipeline, a plurality of air inlets are arranged at the bottom of the concave round frame at equal intervals, the interior of the concave round frame is filled with filter cotton, a circular ring plate is welded in the conveying pipeline and above the concave circular frame, a first circular ring magnet plate is embedded in the inner wall of the circular ring plate along the circumferential direction, a second circular ring magnet plate is adsorbed on the inner surface wall of the first circular ring magnet plate, an impurity filter screen is fixed on the inner surface wall of the second circular ring magnet plate, the top center department of impurity filter screen is fixed with the pull rod, the bottom center department of impurity filter screen is fixed with the connecting rod, and the bottom of connecting rod and the top fixed connection who crosses the filter pulp.
The inside back table wall of hanging stove body is fixed with the bottom plate, the fan is installed at the top of bottom plate, the inlet scoop of fan runs through to the below of bottom plate to the inlet scoop of fan passes through the fixed intercommunication in ring flange and pipeline's top, the table wall all has welded U type rectangular block, two near top edge in the both sides of hanging stove body the interior table wall of U type rectangular block all slides and inlays and be equipped with the slide, and one side surface extension of slide to the outside of U type rectangular block, the slide is provided with two altogether, and installs the heat exchanger between one side surface of two slides, the air outlet of fan passes through the fixed intercommunication of the air intake of ring flange and heat exchanger.
Wherein, four branch poles have all been welded to the below that the table wall is close to every U type rectangular block in the both sides of hanging stove body.
The water collecting frame is characterized in that eight supporting rods are arranged and divided into two groups, a water collecting frame is welded between one end of each group of four supporting rods, and the bottom of the water collecting frame is fixedly communicated with a short pipe.
Wherein, the fixed plate, two all welds in the both sides inside the table wall center department of hanging stove body the notch has all been seted up at the top of fixed plate, the collection cup has been placed to the inside of notch.
The U-shaped long block is characterized in that a plurality of round holes are formed in the top surface of the U-shaped long block at equal intervals, and springs are welded inside the round holes.
The spring is characterized in that a circular plate is welded at the bottom end of the spring, the outer side of the circular plate slides on the inner surface wall of the circular hole, a straight rod is welded at the bottom of the circular plate, and a first sliding ball is embedded at the bottom of the straight rod in a sliding mode.
A plurality of semicircle clamping grooves are formed in the top of the sliding plate at equal intervals, and the inner surface wall of each semicircle clamping groove is connected with the bottom of the first sliding ball in a clamping mode.
And a plurality of second sliding balls are embedded in the inner bottom surfaces of the two U-shaped long blocks at equal intervals in a sliding manner, and the tops of the second sliding balls slide with the bottom of the sliding plate.
The top of the heat exchanger is close to a fixed intercommunication in one side edge and is provided with a water inlet pipe, one end of the water inlet pipe extends to the outside of the wall-hanging stove body, the top of the heat exchanger is close to a fixed intercommunication in the other side edge and is provided with a water outlet pipe, and one end of the water outlet pipe extends to the outside of the wall-hanging stove body.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the wall-mounted furnace body, after combustion in the combustion chamber, generated flue gas can enter the conveying pipeline, the flue gas can enter the concave circular frame through the air inlet hole, tar in the flue gas can be filtered through the filter cotton, meanwhile, the flue gas can pass through the impurity filter screen and the impurity filter screen, so that impurities in the flue gas can be filtered, and the service life of the wall-mounted furnace body is effectively prolonged in use.
2. According to the invention, when the heat exchanger generates condensed water, the condensed water falls down, so that the condensed water falls down into the water collecting frame, and the condensed water falls down into the collecting cup through the short pipe through the drainage of the water collecting frame, so that the generated condensed water can be conveniently fallen down and collected in use, the condensed water is effectively prevented from falling down into the combustion chamber, and the service life of the combustion chamber can be effectively prolonged.
3. According to the invention, the two sliding plates and the heat exchanger are of an integrated structure, when the damaged heat exchanger is replaced, the heat exchanger is pulled, so that the sliding plates slide in the U-shaped long block, the semicircular clamping grooves and the first sliding balls generate extrusion force, the straight rod moves upwards, the spring is compressed, the semicircular clamping grooves and the first sliding balls are separated, the sliding friction force between the sliding plates and the U-shaped long block can be reduced through the rotation of the second sliding balls, the sliding plates can conveniently move in the U-shaped long block, the heat exchanger can be conveniently taken down, the damaged heat exchanger can be conveniently detached and replaced, and a large amount of detaching workload of workers is reduced.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a cross-sectional perspective view of a delivery conduit of the present invention;
FIG. 3 is a partial perspective view of the U-shaped block of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of portion B of FIG. 1 in accordance with the present invention;
fig. 6 is a perspective view of the water collection frame of the present invention.
The mark in the figure is: 1. a wall-mounted furnace body; 2. a water outlet pipeline; 3. a water collection frame; 4. a strut; 5. a short pipe; 6. a collection cup; 7. a fixing plate; 8. a recess; 9. a combustion chamber; 10. a delivery conduit; 11. a base plate; 12. a fan; 13. a water inlet pipe; 14. a heat exchanger; 15. an impurity filter screen; 16. a pull rod; 17. a circular ring plate; 18. a concave round frame; 19. an air inlet; 20. a second annular magnet plate; 21. a U-shaped long block; 22. a circular hole; 23. a straight rod; 24. a first sliding bead; 25. a second sliding bead; 26. a slide plate; 27. a circular plate; 28. a semicircular clamping groove; 29. a spring; 30. filtering cotton; 31. a connecting rod; 32. a first circular magnet plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Example one, with reference to fig. 1-2 and 5: a wall-mounted furnace with flue gas treatment function comprises a wall-mounted furnace body 1, wherein a combustion chamber 9 is installed on the bottom surface inside the wall-mounted furnace body 1, a top outlet of the combustion chamber 9 is fixedly communicated with a conveying pipeline 10 through a flange plate, flue gas generated after combustion in the combustion chamber 9 can be conveyed to the conveying pipeline 10, the flue gas can be conveyed to the inside of a heat exchanger 14 through the conveying pipeline 10, a concave circular frame 18 is welded inside the conveying pipeline 10, a filter cotton 30 can be installed through the concave circular frame 18, a plurality of air inlet holes 19 are formed in the bottom of the concave circular frame 18 at equal intervals, the flue gas can enter the inside of the concave circular frame 18 through the air inlet holes 19, the filter cotton 30 is filled inside the concave circular frame 18, tar in the flue gas can be filtered through the filter cotton 30, a circular ring plate 17 is welded above the concave circular frame 18 inside the conveying pipeline 10, the inner wall of the circular plate 17 is embedded with a first circular magnet plate 32 along the circumferential direction, the position of the first circular magnet plate 32 can be embedded and fixed through the circular plate 17, the inner surface wall of the first circular magnet plate 32 is adsorbed with a second circular magnet plate 20, the inner surface wall of the second circular magnet plate 20 is fixed with an impurity filter screen 15, the second circular magnet plate 20 and the impurity filter screen 15 are integrated, when the second circular magnet plate 20 is placed in the first circular magnet plate 32, the first circular magnet plate 32 and the second circular magnet plate 20 are fixed through magnetic adsorption force, so that the position of the impurity filter screen 15 can be fixed, impurities in smoke can be filtered through the impurity filter screen 15, a pull rod 16 is fixed at the top center of the impurity filter screen 15, a connecting rod 31 is fixed at the bottom center of the impurity filter screen 15, and the bottom end of the connecting rod 31 is fixedly connected with the top of the filter cotton 30, after the conveying pipeline 10 is disassembled, the pull rod 16 is pulled, so that the impurity filter screen 15 and the second annular magnet plate 20 are taken out from the inside of the first annular magnet plate 32, when the impurity filter screen 15 is taken out, the filter cotton 30 is driven to be taken out from the inside of the concave circular frame 18, so that the filter cotton 30 can be replaced, meanwhile, the impurity filter screen 15 can be cleaned, the generated flue gas can enter the conveying pipeline 10 after the combustion chamber 9 is combusted, the flue gas can enter the inside of the concave circular frame 18 through the air inlet 19, the tar in the flue gas can be filtered through the filter cotton 30, meanwhile, the flue gas can pass through the impurity filter screen 15, so that some impurities in the flue gas can be filtered, in the use, effectual life who improves hanging stove body 1.
Example two, with reference to fig. 1 and fig. 3-4: a bottom plate 11 is fixed on the inner rear surface wall of a wall-mounted furnace body 1, a fan 12 is installed on the top of the bottom plate 11, an air suction port of the fan 12 penetrates below the bottom plate 11, the air suction port of the fan 12 is fixedly communicated with the top end of a conveying pipeline 10 through a flange plate, U-shaped long blocks 21 are welded on the inner surface walls of two sides of the wall-mounted furnace body 1 close to the top edge, sliding plates 26 are embedded in the inner surface walls of the two U-shaped long blocks 21 in a sliding mode, the outer surface of one side of each sliding plate 26 extends to the outer portion of the corresponding U-shaped long block 21, the number of the sliding plates 26 is two, a heat exchanger 14 is installed between the outer surfaces of one sides of the two sliding plates 26, an air outlet of the fan 12 is fixedly communicated with an air inlet of the heat exchanger 14 through the flange plate, a plurality of round holes 22 are formed in the inner top surfaces of the two U-shaped long blocks 21 at equal intervals, springs 29 are welded inside the round holes 22, and circular plates 27 are welded at the bottom ends of the springs 29, the outer side of the circular plate 27 slides with the inner surface wall of the circular hole 22, the straight rod 23 is welded at the bottom of the circular plate 27, the first sliding beads 24 are embedded at the bottom of the straight rod 23 in a sliding manner, a plurality of semicircular clamping grooves 28 are formed in the tops of the two sliding plates 26 at equal intervals, the inner surface wall of each semicircular clamping groove 28 is connected with the bottom of the corresponding first sliding bead 24 in a clamping manner, a plurality of second sliding beads 25 are embedded in the inner bottom surfaces of the two U-shaped long blocks 21 in a sliding manner at equal intervals, the tops of the plurality of second sliding beads 25 slide with the bottoms of the sliding plates 26, a water inlet pipeline 13 is fixedly communicated with the edge of one side of the top of the heat exchanger 14, one end of the water inlet pipeline 13 extends to the outside of the wall-mounted furnace body 1, a water outlet pipeline 2 is fixedly communicated with the edge of the other side of the top of the heat exchanger 14, one end of the water outlet pipeline 2 extends to the outside of the wall-mounted furnace body 1, and the fan 12 can accelerate the flue gas to enter the inside of the heat exchanger 14, through the outlet conduit 2 and the inlet conduit 13, so that cold water can be fed to the heat exchanger 14, after being heated by the heat exchanger 14 and then sent out, the two sliding plates 26 and the heat exchanger 14 are of an integral structure, at the time of replacement of the damaged heat exchanger 14, by pulling the heat exchanger 14, thereby the sliding plate 26 slides in the U-shaped long block 21, the semi-circle clamping groove 28 and the first sliding ball 24 generate extrusion force, thereby moving the straight rod 23 upwards, compressing the spring 29, separating the semicircular clamping groove 28 from the first sliding ball 24, and rotating the second sliding ball 25, the sliding friction between the slide plate 26 and the U-shaped long block 21 can be reduced, so that the slide plate 26 can move in the U-shaped long block 21, thereby being convenient for taking off heat exchanger 14 to be convenient for dismantling the change to damaged heat exchanger 14, reduce the work load of a large amount of dismantlements of worker.
Example three, with reference to fig. 1 and 6: four supporting rods 4 are welded on the inner surface walls of two sides of the wall-mounted furnace body 1 below each U-shaped long block 21, eight supporting rods 4 are arranged and divided into two groups, a water collecting frame 3 is welded between one end of each group of four supporting rods 4, a short pipe 5 is fixedly communicated with the bottom of each water collecting frame 3, fixing plates 7 are welded at the centers of the inner surface walls of two sides of the wall-mounted furnace body 1, notches 8 are formed in the tops of the two fixing plates 7, collecting cups 6 are placed in the notches 8, the positions of the water collecting frames 3 can be welded and fixed through the supporting rods 4, the notches 8 are formed in the tops of the fixing plates 7, so that the positions of the collecting cups 6 can be placed, when condensate water is generated by the heat exchangers 14, the condensate water falls down, the condensate water can fall into the inside of the water collecting frames 3, and can fall into the collecting cups 6 through the short pipes 5 through drainage of the water collecting frames 3, in using, can be convenient for fall to the comdenstion water that produces and collect, effectually prevent that the comdenstion water from falling combustion chamber 9 under water to can effectually improve combustion chamber 9's life.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a hanging stove with flue gas is handled, includes hanging stove body (1), its characterized in that: the wall hanging stove comprises a wall hanging stove body (1), and is characterized in that a combustion chamber (9) is installed on the bottom inside the wall hanging stove body (1), a top outlet of the combustion chamber (9) is communicated with a conveying pipeline (10) through a flange plate, the conveying pipeline (10) is welded with a concave circular frame (18), a plurality of air inlets (19) are equidistantly formed in the bottom of the concave circular frame (18), filter cotton (30) is filled inside the concave circular frame (18), a circular plate (17) is welded above the concave circular frame (18) inside the conveying pipeline (10), a first circular magnet plate (32) is embedded into the inner wall of the circular plate (17) along the circumferential direction, a second circular magnet plate (20) is adsorbed on the inner surface wall of the first circular magnet plate (32), an impurity filter screen (15) is fixed on the inner surface wall of the second circular magnet plate (20), a pull rod (16) is fixed at the top center of the impurity filter screen (15), a connecting rod (31) is fixed at the center of the bottom of the impurity filter screen (15), and the bottom end of the connecting rod (31) is fixedly connected with the top of the filter cotton (30);
a bottom plate (11) is fixed on the rear surface wall inside the wall-hanging stove body (1), a fan (12) is installed at the top of the bottom plate (11), an air suction opening of the fan (12) penetrates to the lower part of the bottom plate (11), and the exhaust inlet of the fan (12) is fixedly communicated with the top end of the conveying pipeline (10) through a flange plate, the edges, close to the top, of the inner surface walls of the two sides of the wall-hanging stove body (1) are welded with U-shaped long blocks (21), sliding plates (26) are embedded in the inner surface walls of the two U-shaped long blocks (21) in a sliding mode, the outer surface of one side of the sliding plate (26) extends to the outside of the U-shaped long block (21), the number of the sliding plates (26) is two, and a heat exchanger (14) is arranged between the outer surfaces of one sides of the two sliding plates (26), an air outlet of the fan (12) is fixedly communicated with an air inlet of the heat exchanger (14) through a flange plate;
four branch (4) have all been welded to the below that the table wall is close to every U type long piece (21) in the both sides of hanging stove body (1), branch (4) are provided with eight altogether, and divide into two sets ofly, and the welding has catchment frame (3) between the one end of four branch (4) of every group, the fixed intercommunication in bottom of catchment frame (3) has nozzle stub (5).
2. The wall-hanging stove with flue gas treatment of claim 1, characterized in that: fixed plate (7) are all welded in the table wall center department in the both sides of hanging stove body (1), two notch (8) have all been seted up at the top of fixed plate (7), collection cup (6) have been placed to the inside of notch (8).
3. The wall-hanging stove with flue gas treatment of claim 1, characterized in that: two a plurality of round holes (22), a plurality of have all been seted up to the equal equidistance of inside top surface of U type rectangular block (21) the inside of round hole (22) has all welded spring (29).
4. The wall-hanging stove with flue gas treatment of claim 3, characterized in that: the bottom welding of spring (29) has plectane (27), and the outside of plectane (27) and the interior table wall slip of round hole (22), the bottom welding of plectane (27) has straight-bar (23), the bottom slip of straight-bar (23) is inlayed and is equipped with first smooth pearl (24).
5. The wall-hanging stove with flue gas treatment of claim 1, characterized in that: a plurality of semicircle clamping grooves (28) are formed in the top of the two sliding plates (26) at equal intervals, and the inner surface wall of each semicircle clamping groove (28) is connected with the bottom of the first sliding ball (24) in a clamping mode.
6. The wall-hanging stove with flue gas treatment of claim 1, characterized in that: a plurality of second sliding balls (25) are embedded in the inner bottom surfaces of the two U-shaped long blocks (21) at equal intervals in a sliding mode, and the tops of the second sliding balls (25) slide with the bottom of the sliding plate (26).
7. The wall-hanging stove with flue gas treatment of claim 1, characterized in that: the top of heat exchanger (14) is close to the fixed intercommunication in one side edge and has inlet channel (13), and the one end of inlet channel (13) extends to the outside of hanging stove body (1), the top of heat exchanger (14) is close to the fixed intercommunication in opposite side edge and has outlet conduit (2), and the one end of outlet conduit (2) extends to the outside of hanging stove body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011336449.7A CN112629008B (en) | 2020-11-25 | 2020-11-25 | Hanging stove with flue gas is handled |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011336449.7A CN112629008B (en) | 2020-11-25 | 2020-11-25 | Hanging stove with flue gas is handled |
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| CN112629008A CN112629008A (en) | 2021-04-09 |
| CN112629008B true CN112629008B (en) | 2022-07-15 |
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| CN205957290U (en) * | 2016-07-19 | 2017-02-15 | 科汉达（上海）能源科技有限公司 | Circulating device is utilized to temperature of hanging stove |
| CN106969500A (en) * | 2017-05-27 | 2017-07-21 | 盐城瑞峰石材有限公司 | A kind of Fire catridge type indirect heater |
| CN107202429A (en) * | 2017-07-10 | 2017-09-26 | 广东诺科冷暖设备有限公司 | A kind of detection means of wall-hung boiler condensate water level |
| CN109425095A (en) * | 2017-08-29 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Gas heater |
| CN110686267A (en) * | 2018-07-04 | 2020-01-14 | 青岛经济技术开发区海尔热水器有限公司 | Filtration system and gas hanging stove |
| CN211084433U (en) * | 2019-10-15 | 2020-07-24 | 内蒙古工业大学 | Heat exchange type gas hot blast stove |
| CN111623516A (en) * | 2020-06-29 | 2020-09-04 | 中建八局第一建设有限公司 | Self-cleaning system for heat exchanger of condensing wall-hanging furnace |
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