CN214664609U

CN214664609U - High efficiency firewood water heater

Info

Publication number: CN214664609U
Application number: CN202022820801.6U
Authority: CN
Inventors: 杨佳兵; 陈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-11-09
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a high-efficiency firewood water heating furnace, which comprises a furnace body and a flue, wherein the furnace body comprises a furnace mouth, a heating cavity, a side wall and a furnace door, the furnace mouth is arranged at the middle position of the top of the furnace body, the heating cavity is a conical cavity with a small top and a big bottom and is arranged in the furnace body, and the top of the heating cavity is provided with a fire outlet; the fire outlets are arranged right below the stove opening and are arranged at intervals; an air chamber is arranged between the fire outlet and the stove opening, the air chamber is communicated with the flue, the stove body is of a double-layer structure, and a containing cavity for containing hot water is formed between the stove body. The utility model discloses a furnace body is bilayer structure, forms the chamber that holds that can hold water, can utilize the surplus heat to boil out clean hot water when cooking to automatic storage. The utility model has high heat utilization rate and large water storage capacity; meanwhile, the burning smoke dust is discharged through the flue, and basically no smoke exists in the room. The utility model discloses still be equipped with the fire prevention canal, can prevent that the fire from too big burning to the flue, can improve the life of flue and reduce safe risk simultaneously.

Description

High efficiency firewood water heater

Technical Field

The utility model relates to a stove field, concretely relates to high efficiency firewood water heater.

Background

As most people in rural areas still use firewood to cook and fry, and a water storage type water heater is also needed to provide hot water. The water heater using electric heating needs a large amount of electric energy, and the capacity and power of the water heater are limited when the water consumption in winter is large, so that the water heater cannot provide enough hot water. However, when the firewood is used for cooking and frying rice, the heat utilization rate is less than 10 percent.

Therefore, people in rural areas need a device which can utilize the residual heat to boil out clean hot water and automatically store and preserve heat when cooking and frying.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the problems and provide a high-efficiency firewood water heater. In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-efficiency firewood water heating furnace comprises a furnace body and a flue, wherein the furnace body comprises a furnace opening, a heating cavity, a side wall and a furnace door, the furnace opening is arranged in the middle of the top of the furnace body, the heating cavity is a conical cavity with a small upper part and a large lower part and is arranged in the furnace body, and a fire outlet is arranged at the top of the heating cavity; the fire outlets are arranged right below the stove opening and are arranged at intervals; go out the burner and be equipped with the air chamber between the mouth of a kitchen, air chamber and flue intercommunication, the heating chamber lower part is equipped with the grid, grid one side is located to the furnace gate, the furnace body is bilayer structure to form the chamber that holds hot water between the furnace body, the furnace body lateral part is equipped with water inlet, return water mouth and delivery port respectively.

As an improvement, a fire prevention channel is arranged at the position, close to the flue, of the air chamber.

As an improvement, the fire protection channel is a plurality of arranged pipelines which are communicated with the accommodating cavity at the position of the cooking range and the accommodating cavity at the position of the side wall of the heating cavity.

As an improvement, the fire protection channel is a square fire protection water tank.

As an improvement, a switch is arranged on the furnace door.

As an improvement, a pressure release valve is further arranged on the furnace body.

As an improvement, a water storage tank is further arranged on the outer side of the furnace body, a second water inlet, a second water outlet and a second water return port are formed in the water storage tank, the second water return port is connected with the water return port through a pipeline, the second water inlet is connected with the water outlet through a pipeline, and the second water outlet is conveyed to the user side.

As an improvement, a temperature sensor and a display screen for displaying the water temperature in the water storage tank are arranged in the water storage tank.

As an improvement, the surfaces of the furnace body and the water storage tank are both provided with heat preservation layers.

The utility model has the advantages that:

the utility model discloses be bilayer structure at the furnace body to form the chamber that holds that can hold water, can utilize surplus heat to boil out clean hot water when cooking, utilize the submerged physical principle of hot water come-up cold water, form the difference in height and store to the water pitcher automatically when placing with the furnace body through the water storage tank when being connected. The utility model has high heat utilization rate and large water storage capacity; meanwhile, the burning smoke dust is discharged through the flue, and basically no smoke exists in the room. The utility model is also provided with a conical heating cavity and a fire prevention channel, the conical heating cavity can gather fire and improve the hot water efficiency and the cooking speed; the fire prevention canal can prevent the fire from fast running to the flue, can improve the utilization rate of the firewood and the service life of the flue and reduce the safety risk at the same time.

Drawings

FIG. 1 is a structural view of a high efficiency firewood water heating furnace in embodiment 1;

FIG. 2 is a side view structural view of a high efficiency firewood water heating furnace in embodiment 1;

FIG. 3 is a structural view of the side upper view of a high efficiency firewood hot water boiler in embodiment 1;

FIG. 4 is a front sectional view of a high efficiency firewood water heating furnace in embodiment 1;

FIG. 5 is a sectional side view of a high efficiency firewood water heating furnace in embodiment 1;

FIG. 6 is a structural view of a water storage tank of a high efficiency firewood water heating furnace in embodiment 1;

fig. 7 is a schematic diagram illustrating the operation of the high efficiency firewood boiler according to embodiment 1.

The labels in the figure are:

1-furnace body, 11-stove mouth, 12-heating cavity, 121-fire outlet, 13-side wall, 14-furnace door, 141-switch, 15-air chamber, 16-grid, 17-containing cavity, 18-water inlet, 19-water return mouth, 191-water outlet, 192-pressure release valve, 2-flue, 3-fire prevention channel, 31-pipeline, 4-water storage tank, 41-second water inlet, 42-second water outlet, 43-water return mouth and 44-display screen.

Detailed Description

The present invention will be described in detail and specifically with reference to the following examples so as to provide a better understanding of the present invention, but the following examples do not limit the scope of the present invention.

Example 1

The embodiment discloses a high efficiency firewood hot water stove, including furnace body 1 and flue 2.

The furnace body 1 comprises a burner 11, a heating cavity 12, a side wall 13 and a furnace door 14. The stove opening 11 is arranged in the middle of the top of the furnace body 1, the heating cavity 12 is a conical cavity with a small upper part and a large lower part and is arranged in the furnace body 1, and the top of the heating cavity 12 is provided with a fire outlet 121; the fire outlets 121 are arranged right below the burner 11 and are arranged at intervals. An air chamber 15 is arranged between the fire outlet 121 and the stove opening 11, the air chamber 15 is communicated with the flue 2, and a grid 16 is arranged at the lower part of the heating cavity 12. The oven door 14 is arranged on one side of the grid 16, and the switch 141 is arranged on the oven door 14. The furnace body 1 is of a double-layer structure, a containing cavity 17 for containing hot water is formed between the furnace body 1, a water inlet 18, a water return port 19 and a water outlet 191 are respectively arranged on the side part of the furnace body 1, and a pressure release valve 192 is arranged near the water inlet 18. The water inlet 18 is connected with an external tap water system and is provided with a valve. The pressure relief valve 192 prevents the pressure in the accommodating chamber 17 from being excessively high.

The fire-proof channel 3 is arranged at the position of the air chamber 15 close to the flue 2. The fire protection channel 3 is a plurality of arrayed pipelines 31, and the pipelines 31 are communicated with the accommodating cavity 17 at the cooking range 11 and the accommodating cavity 17 at the side wall of the heating cavity 12.

The outer side of the furnace body 1 is also provided with a water storage tank 4. The water storage tank 4 is provided with a second water inlet 41, a second water outlet 42 and a second water return port 43. The second water return port 43 is connected with the water return port 19 through a pipeline, the second water inlet 41 is connected with the water outlet 191 through a pipeline, and the second water outlet 42 is conveyed to the user side. The water storage tank 4 is internally provided with a temperature sensor and a display screen 44 for displaying the temperature of water in the water storage tank.

In this embodiment, the surfaces of the furnace body 1 and the water storage tank 4 are both provided with heat insulating layers.

Example 2

The embodiment discloses a high efficiency firewood water heater. In this embodiment, the fire protection channel 3 is a square water tank. The other structure of this embodiment is the same as embodiment 1.

The present invention has been described in detail with reference to the specific embodiments thereof, which are provided by way of example only, and the present invention is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Therefore, the equivalent changes and modifications without departing from the spirit and scope of the present invention should be covered by the scope of the present invention.

Claims

1. The high-efficiency firewood water heating furnace is characterized by comprising a furnace body and a flue, wherein the furnace body comprises a furnace opening, a heating cavity, a side wall and a furnace door, the furnace opening is arranged in the middle of the top of the furnace body, the heating cavity is a conical cavity with a small top and a big bottom and is arranged in the furnace body, and a fire outlet is formed in the top of the heating cavity; the fire outlets are arranged right below the stove opening and are arranged at intervals; go out the burner and be equipped with the air chamber between the mouth of a kitchen, air chamber and flue intercommunication, the heating chamber lower part is equipped with the grid, grid one side is located to the furnace gate, the furnace body is bilayer structure to form the chamber that holds hot water between the furnace body, the furnace body lateral part is equipped with water inlet, return water mouth and delivery port respectively.

2. The high efficiency firewood hot water boiler of claim 1, wherein the gas chamber is provided with a fire protection channel adjacent to the flue.

3. The efficient firewood water heater according to claim 2, wherein the fire protection channel is a plurality of arranged pipes which are communicated with the accommodating cavity at the position of the cooking range and the accommodating cavity at the side wall of the heating cavity.

4. The high efficiency firewood water heater of claim 2, wherein the fire protection channel is a square fire protection water tank.

5. The high-efficiency firewood water heating furnace according to claim 1, wherein a switch is provided on the furnace door.

6. The high-efficiency firewood water heating furnace according to claim 1, characterized in that a pressure relief valve is further provided on the furnace body.

7. The efficient firewood water heater according to claim 1, wherein a water storage tank is further provided outside the furnace body, the water storage tank is provided with a second water inlet, a second water outlet and a second water return port, the second water return port is connected with the water return port through a pipeline, the second water inlet is connected with the water outlet through a pipeline, and the second water outlet is conveyed to a user side.

8. The efficient firewood water heater according to claim 7, wherein a temperature sensor and a display screen for displaying the temperature of water in the water storage tank are arranged in the water storage tank.

9. The high-efficiency firewood water heating furnace according to claim 7, wherein the surfaces of the furnace body and the water storage tank are provided with insulating layers.