Household heating furnace
By introducing a collection tray and heat exchange tubes into the heating furnace, the problems of metal corrosion and ash blockage caused by condensate backflow are solved, achieving equipment durability and efficient utilization of thermal energy.
Patent Information
- Application Number
- CN202423255370.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-28
AI Technical Summary
During the use of existing heating stoves, condensate backflow causes oxidation and corrosion of metal parts, and ash and slag easily clog the flue, affecting the lifespan of the equipment and the thermal energy utilization rate.
A household heating furnace was designed, comprising a collection tray and heat exchange tubes. The collection tray is located below the flue and is used to collect condensate and ash. The condensate is drained into a collection box through a drain pipe. A cleaning port is provided inside the furnace for easy cleaning. The heat exchange tubes are connected to the indoor heating network to improve the heat energy utilization rate.
It effectively avoids the oxidation and corrosion of the furnace body by condensate, prevents ash and slag from clogging the flue, improves the thermal energy utilization rate, and simplifies the cleaning process.
Smart Images
Figure CN223691086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to civil heating equipment technical field, concretely is a domestic heating stove. BACKGROUND
[0002] The heating stove is a kind of equipment for providing warm environment, and the heating stove generates heat by burning fuel (such as coal, wood, etc.), to provide a warm environment, it is widely used in family, office, factory, school and a variety of places, to meet the heating needs of people in cold weather, currently, the heating stove will flow back some condensed water along the flue in the use process, and the condensed water is caused by many reasons, for example: the air in the furnace is not ventilated, incomplete combustion, water content of burning wood, etc., when the high-temperature flue gas containing water vapor contacts the chimney pipe with lower external temperature, condensation phenomenon occurs, thereby producing condensed water, and finally the condensed water flows back to the furnace along the flue, after the condensed water flows back, because the temperature in the furnace is high, the condensed water flowing back contacts the high-temperature metal parts in the furnace, which can accelerate the oxidation of the metal parts, and because the impurities and acidic substances in the water can accelerate the corrosion of the metal parts, the service life of the heating stove is affected, therefore, it is necessary to make further improvement on the heating stove for this problem. SUMMARY
[0003] In view of the above technical problems, the utility model provides a domestic heating stove.
[0004] To solve the above technical problems, the utility model discloses a domestic heating stove, which comprises a furnace body, a support leg is fixedly connected to the bottom of the furnace body, a furnace opening is formed in the top of the furnace body, a flue is fixedly connected to the top of the furnace body, a hearth is fixedly connected to one side in the furnace body, a collecting disc is fixedly connected in the furnace body, the collecting disc is located below the flue, and a drain pipe penetrating through the furnace body is fixedly connected to the bottom of the collecting disc.
[0005] Further, the first baffle and the second baffle are fixedly connected in the furnace body, the hearth is located between the furnace body and the first baffle, a heat exchange pipe is fixedly connected between the first baffle and the second baffle, a water inlet and a water outlet are fixedly connected to the top of the furnace body, the water inlet is communicated with the input end of the heat exchange pipe, the water outlet is communicated with the output end of the heat exchange pipe, and the collecting disc is located between the second baffle and the furnace body.
[0006] Further, the hearth is connected with a grate at the bottom, the grate is provided with a hopper at the bottom, a furnace door is hingedly connected to one side of the furnace body, and the furnace door is located above the hearth.
[0007] Further, a cleaning opening is further formed in one side of the furnace body, and the cleaning opening corresponds to the position of the collecting disc.
[0008] Further, the collecting disc bottom is fixedly connected with an interface, and the interface is connected with the collecting box through a drain pipe.
[0009] Compared with the prior art, the utility model has the following advantages:
[0010] 1. The utility model discloses a collecting disc is arranged below the flue, which can effectively avoid the oxidation and corrosion of the furnace body caused by the backflow of condensed water; the collecting disc can also collect the ash falling in the chimney, avoiding the problem of the flue blockage caused by the falling ash in the traditional structure of the heating furnace; the collecting box is arranged, so that the condensed water can be conveniently collected and treated; the cleaning port is arranged, so that the ash on the collecting disc can be conveniently cleaned, avoiding the ash blockage of the interface.
[0011] 2. The utility model discloses a heat exchange pipe is arranged in the furnace body, and the water outlet and the water inlet are communicated with the indoor heating pipe network, so that the indoor heating can be realized, and the heat energy utilization rate is improved. DRAWINGS
[0012] Fig. 1 It is a structural schematic view of the utility model.
[0013] Fig. 2 It is a front view of the utility model.
[0014] In the drawing: 1, furnace body, 2, hearth, 3, heat exchange pipe, 4, collecting disc, 5, first baffle, 6, second baffle, 7, furnace mouth, 8, grate, 9, ash bucket, 10, water inlet, 11, water outlet, 12, flue, 13, interface, 14, drain pipe, 15, collecting box, 16, supporting leg, 17, furnace door, 18, cleaning port. DETAILED DESCRIPTION
[0015] The utility model will be further described below in combination with the drawings.
[0016] As Figs. 1-2 shown in a kind of domestic heating furnace, including furnace body 1, the bottom of furnace body 1 is fixedly connected with four supporting legs 16, top is provided with furnace mouth 7, and the top of furnace body 1 is fixedly connected with flue 12, one side in furnace body 1 is fixedly connected with hearth 2, and furnace body 1 is fixedly connected with collecting disc 4, and collecting disc 4 is located below flue 12, and the bottom of collecting disc 4 is fixedly connected with drain pipe 14 that passes through furnace body 1.
[0017] In order to increase the utilization rate of the furnace heat, the first partition plate 5 and the second partition plate 6 are fixedly connected in the furnace body 1, the hearth 2 is located between the furnace body 1 and the first partition plate 5, the heat exchange pipe 3 is fixedly connected between the first partition plate 5 and the second partition plate 6, the water inlet 10 and the water outlet 11 are fixedly connected at the top of the furnace body 1, the water inlet 10 is communicated with the input end of the heat exchange pipe 3, the water outlet 11 is communicated with the output end of the heat exchange pipe 3, the heat exchange pipe 3 can be arranged in spiral or in straight line, in the embodiment, the heat exchange pipe 3 is arranged in spiral, the collecting disc 4 is located between the second partition plate 6 and the furnace body 1, and the other end of the water inlet 10 and the water outlet 11 is communicated with the indoor heating pipe network, so that the indoor heating can be uniformly performed.
[0018] In order to conveniently clean the furnace ash, the furnace grate 8 is connected at the bottom of the hearth 2, the ash hopper 9 is arranged at the bottom of the furnace grate 8, in order to conveniently add fuel into the hearth 2, the furnace door 17 is hinged at one side of the furnace body 1, and the furnace door 17 is located above the hearth 2.
[0019] In order to conveniently clean the collecting disc 4, the cleaning port 18 is further arranged at one side of the furnace body 1, and the cleaning port 18 corresponds to the position of the collecting disc 4.
[0020] In order to centrally collect and treat the condensed water, the interface 13 is fixedly connected at the bottom of the collecting disc 4, and the interface 13 is connected with the collecting box 15 through the drain pipe 14.
[0021] The working process of the embodiment is as follows:
[0022] In use, the fuel such as wood and coal can be added into the hearth 2 through the furnace opening 7 or the furnace door 17, the furnace ash can be filtered into the ash hopper 9 through the furnace grate 8 for collection and treatment, the heat exchange pipe 3 can be used to fully utilize the heat generated in the furnace body 1 to heat the indoor, the collecting disc 4 can collect the condensed water flowing back in the flue 12 and centrally collect the condensed water in the collecting box 15 through the drain pipe 14, so that the subsequent treatment is facilitated, meanwhile, the collecting disc 4 can also collect the ash falling in the flue 12, the cleaning port 18 can clean the collecting disc 4, so that the interface 13 is not blocked by too much ash.
Claims
1. A household heating stove, comprising a stove body (1), wherein a support leg (16) is fixedly connected to the bottom of the stove body (1) and a stove opening (7) is opened at the top, a flue (12) is fixedly connected to the top of the stove body (1), and a furnace chamber (2) is fixedly connected to one side of the inside of the stove body (1), characterized in that: The furnace body (1) is fixedly connected with a collecting disc (4), the collecting disc (4) is located below the flue (12), and the bottom of the collecting disc (4) is fixedly connected with a drain pipe (14) penetrating through the furnace body (1).
2. The home heating stove of claim 1, wherein: The furnace body (1) is fixedly connected with a first partition plate (5) and a second partition plate (6), the hearth (2) is located between the furnace body (1) and the first partition plate (5), the first partition plate (5) and the second partition plate (6) are fixedly connected with a heat exchange pipe (3), the top of the furnace body (1) is fixedly connected with a water inlet (10) and a water outlet (11), the water inlet (10) is communicated with the input end of the heat exchange pipe (3), the water outlet (11) is communicated with the output end of the heat exchange pipe (3), and the collecting disc (4) is located between the second partition plate (6) and the furnace body (1).
3. The home heating stove of claim 1, wherein: The bottom of the hearth (2) is connected with a grate (8), the bottom of the grate (8) is provided with an ash bucket (9), one side of the furnace body (1) is hingedly connected with a furnace door (17), and the furnace door (17) is located above the hearth (2).
4. The home heating stove of claim 1, wherein: One side of the furnace body (1) is also provided with a cleaning opening (18), and the cleaning opening (18) corresponds to the position of the collecting disc (4).
5. The home heating stove of claim 1, wherein: The bottom of the collecting disc (4) is fixedly connected with a connector (13), and the connector (13) is connected with a collecting box (15) through the drain pipe (14).