CN215570740U

CN215570740U - Steam energy-saving stove

Info

Publication number: CN215570740U
Application number: CN202121322318.3U
Authority: CN
Inventors: 顾杨; 顾欣雨; 杨红; 顾加华; 顾加荣
Original assignee: Jiangsu Zhongchu Energy Saving Technology Co ltd
Current assignee: Jiangsu Zhongchu Energy Saving Technology Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-18
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a steam energy-saving stove which comprises a stove body and a heat-insulating sleeve, wherein the stove body is of a cylindrical structure with an opening at the upper end, a hearth and a heating cavity arranged outside the hearth are formed in the stove body in a surrounding manner, the heating cavity is arranged in a wall body of the stove body in a surrounding manner, the heat-insulating sleeve is arranged outside the stove body, a smoke cavity is formed in a space between the inner wall of the heat-insulating sleeve and the outer wall of the stove body, a smoke inlet is formed in the bottom wall of the stove body and communicated with the hearth and the smoke cavity, a plurality of annular convex strips are convexly arranged on a boundary wall between the hearth and the heating cavity along the axial direction of the stove body, a water replenishing pipe is connected to the bottom of the stove body, a steam pipe is connected to the top of the stove body, one end of the water replenishing pipe is communicated with the heating cavity, the other end of the water replenishing pipe extends to the outside of the heat-insulating sleeve after penetrating through the heat-insulating sleeve, and the steam pipe is communicated with the heating cavity. The steam energy-saving stove saves heat energy, does not need to be provided with a threaded pipe for conducting smoke, is more convenient to process, and simultaneously reduces the production and use cost.

Description

Steam energy-saving stove

Technical Field

The utility model relates to the technical field of cooking ranges, in particular to a steam energy-saving stove.

Background

The heating principle of kitchen range is directly heated the bottom of a boiler through burning fuel, and in the use, people realize gradually that the flue gas calorific loss among the heating process is comparatively serious, consequently, has continuously appeared on the market can carry out recycle's kitchen range to the flue gas heat.

The improved stove introduces high-temperature flue gas into the water body through the spiral pipe, steam is generated after the water body is heated, the steam can be used in other occasions, the energy utilization rate is improved, and a certain energy-saving effect is achieved. However, even in this case, the problem of heat loss of the stove body itself is still not solved effectively, and the energy utilization rate needs to be improved; meanwhile, the existing stove is very inconvenient to install the threaded pipe, and once the threaded pipe is broken, the whole stove cannot be normally used, the loss is serious, and the production and use cost is increased.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the defects in the prior art, the steam energy-saving stove which is energy-saving and convenient to install and can reduce the production and use cost is provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a steam energy-saving stove comprises a stove body and a heat-insulating sleeve, wherein the stove body is of a cylindrical structure with an opening at the upper end, a hearth and a heating cavity surrounding the hearth are formed in the furnace body, the heat-insulating sleeve is sleeved outside the furnace body, the space between the inner wall of the heat-insulating sleeve and the outer wall of the furnace body forms a smoke cavity, the bottom wall of the furnace body is provided with a smoke through hole, the smoke through hole is communicated with the hearth and the smoke cavity, a plurality of annular convex strips are convexly arranged on the boundary wall between the hearth and the heating cavity along the axial direction of the furnace body, the bottom of the furnace body is connected with a water replenishing pipe, the top of the furnace body is connected with a steam pipe, one end of the water replenishing pipe is communicated with the heating cavity, the other end of moisturizing pipe passes extend to behind the insulation cover the outside of insulation cover, the steam pipe with the heating chamber intercommunication.

Further, the side wall of the annular convex strip, which is far away from the heating cavity, is provided with an arc-shaped structure.

Further, furnace by the inner chamber of furnace body forms, the heating chamber is seted up in the wall body of furnace body, annular sand grip is protruding to be established on the inner wall of furnace body, annular sand grip has four, and four annular sand grip is followed the axial equidistant range of furnace body.

Furthermore, the heat insulation sleeve is of a cylindrical structure, an accommodating opening is formed in the upper end face of the heat insulation sleeve, a hollow supporting sleeve extends upwards from the lower end face of the heat insulation sleeve, the outer wall of the furnace body is fixedly connected with the accommodating opening in a sealing mode, and the upper end face of the supporting sleeve is fixedly connected with the lower end face of the furnace body in a sealing mode.

Furthermore, a waste heat discharge port is formed below the side wall of the heat insulation sleeve.

Furthermore, a furnace platform part is formed at the top of the furnace body, and the steam pipe is fixedly connected with the furnace platform part.

Furthermore, the steam energy-saving stove further comprises a water supplementing tank, the water supplementing tank is arranged on one side of the heat insulation sleeve, a water inlet is formed in the side wall of the water supplementing tank, a floating ball water inlet valve is arranged at the water inlet, one end, far away from the furnace body, of the water supplementing pipe is connected with the lower end of the water supplementing tank, one end, far away from the furnace body, of the steam pipe is connected with the upper end of the water supplementing tank, and a steam port is formed in the top of the water supplementing tank.

Furthermore, the steam energy-saving stove also comprises a burner and a combustion-supporting fan, wherein the burner is installed at the bottom of the stove body, and an air outlet of the combustion-supporting fan is connected with the burner.

Further, the top of heat preservation cover is provided with waste heat discharge port, just waste heat discharge port has a plurality ofly, the top fixedly connected with auxiliary heating of furnace body, auxiliary heating's shape and pot phase-match, waste heat discharge port's export is just right auxiliary heating's bottom, be provided with auxiliary heating chamber in the auxiliary heating, auxiliary heating chamber's both ends respectively with the heating chamber reaches the one end intercommunication of steam pipe.

The utility model has the beneficial effects that: according to the steam energy-saving stove provided by the utility model, the plurality of annular convex strips are arranged on the hearth wall of the hearth, so that the heating area is increased, the heat transfer is faster and more efficient, meanwhile, the inner side wall and the outer side wall of the stove body are simultaneously heated by high-temperature flue gas, the rapid temperature rise of water in the heating cavity is promoted, the heat loss of the stove body is reduced, and the energy utilization rate is improved. Compared with the traditional stove, the steam energy-saving stove provided by the utility model does not need to be provided with a threaded pipe for conducting smoke, is more convenient and faster to process, and simultaneously reduces the production and use cost.

Drawings

The utility model is further illustrated by the following figures and examples.

Fig. 1 is a schematic structural view of a steam energy-saving range according to a first embodiment of the utility model;

FIG. 2 is a schematic structural view of a steam energy-saving range according to a second embodiment of the present invention;

fig. 3 is a schematic structural view of a steam energy-saving range according to a second embodiment of the present invention.

In the figure: 1. the boiler comprises a boiler body, 11, a hearth, 12, a heating cavity, 13, a smoke through hole, 14, annular convex strips, 15, a water supplementing pipe, 16, a steam pipe, 17, a boiler table part, 2, a heat preservation sleeve, 21, a smoke gas cavity, 22, an accommodating hole, 23, a supporting sleeve, 24, a waste heat discharge port, 25, an auxiliary heating element, 251, an auxiliary heating cavity, 26, a retaining ring, 3, a water supplementing tank, 31, a water inlet, 32, a floating ball water inlet valve, 33, a steam port, 4, a combustor, 5, a combustion fan, 6, a corrugated pipe, 10 and a boiler.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Example one

Referring to fig. 1, the utility model discloses a steam energy-saving stove, which comprises a stove body 1 and a heat insulation sleeve 2, wherein the stove body 1 is of a cylindrical structure with an opening at the upper end, a hearth 11 and a heating cavity 12 arranged outside the hearth 11 in a surrounding manner are formed in the stove body 1, the heat insulation sleeve 2 is sleeved outside the stove body 1, a smoke cavity 21 is formed in a space between the inner wall of the heat insulation sleeve 2 and the outer wall of the stove body 1, a smoke through port 13 is formed in the bottom wall of the stove body 1, the smoke through port 13, the hearth 11 and the smoke cavity 21 are communicated together, a plurality of annular convex strips 14 are convexly arranged on a boundary wall between the hearth 11 and the heating cavity 12 along the axial direction of the stove body 1, a water replenishing pipe 15 is connected to the bottom of the stove body 1, a steam pipe 16 is connected to the top of the stove body 1, one end of the water replenishing pipe 15 is communicated with the heating cavity 12, the other end of the water replenishing pipe 15 extends to the outside of the heat insulation sleeve 2 after penetrating through the heat insulation sleeve 2, and the steam pipe 16 is communicated with the heating cavity 12.

In the present embodiment, the wall of the furnace body 1 has a certain thickness, the hearth 11 is formed by the inner cavity of the furnace body 1, the heating cavity 12 is opened in the wall of the furnace body 1, and at this time, the boundary wall between the hearth 11 and the heating cavity 12 is formed by the inner wall of the furnace body 1, that is, the annular convex strip 14 is convexly provided on the inner wall of the furnace body 1.

When the boiler is used, water is injected into the heating cavity 12 to a certain water level through the water supplementing pipe 15, and then flame is sprayed into the hearth 11 from the bottom of the boiler body 1 so as to heat the boiler 10 erected at the top of the boiler body 1. Because for sealed cooperation between pot 10 and the furnace body 1 top, the high temperature high pressure flue gas that produces among the heating process just can enter into flue gas chamber 21 via logical mouth of pipe 13 of furnace body 1 bottom, so, all be full of by high temperature flue gas in furnace 11 and the flue gas chamber 21, high temperature flue gas heats the inside and outside both sides wall of furnace body 1 simultaneously, and then heat the water in the heating chamber 12, produce steam after water is heated the boiling, steam just is carried to needs occasion via steam pipe 16, in order to realize steam utilization function.

According to the steam energy-saving stove, the plurality of annular convex strips 14 are arranged on the hearth wall of the hearth 11, so that the heating area is increased, the heat transfer is faster and more efficient, meanwhile, the inner side wall and the outer side wall of the stove body 1 are heated by high-temperature flue gas at the same time, the rapid temperature rise of water in the heating cavity 12 is promoted, the heat loss of the stove body 1 is reduced, and the energy utilization rate is improved. Compared with the traditional stove, the steam energy-saving stove provided by the utility model does not need to be provided with a threaded pipe for conducting smoke, is more convenient and faster to process, and simultaneously reduces the production and use cost.

In a specific embodiment, the side wall of the annular rib 14 away from the heating cavity 12 is configured as an arc-shaped structure, so as to reduce the flow resistance of the flue gas, thereby facilitating the flue gas to flow smoothly in the furnace body 1. In the present embodiment, the annular ribs 14 are four, and the four annular ribs 14 are arranged at equal intervals in the axial direction of the furnace body 1. In addition, the annular convex strips 14 and the furnace body 1 are of an integrally formed structure and made of stainless steel materials so as to play a role in resisting high temperature and corrosion. It is understood that in other embodiments, not shown, the annular rib 14 may also have two, three or more than five, where the specific number is not limited; in addition, the material of the annular ribs 14 and the furnace body 1 can also adopt other heat-conducting metal materials such as copper, and the like, and the material is not limited here.

The heat insulation sleeve 2 is roughly of a cylindrical structure, the upper end face of the heat insulation sleeve 2 is provided with an accommodating port 22, the lower end face of the heat insulation sleeve 2 extends upwards to form a hollow supporting sleeve 23, the outer wall of the furnace body 1 is fixedly connected with the accommodating port 22 in a sealing mode, and the upper end face of the supporting sleeve 23 is fixedly connected with the lower end face of the furnace body 1 in a sealing mode. Thus, the function of communication between the smoke vent 13 at the bottom of the furnace body 1 and the smoke chamber 21 is realized. In the present embodiment, the furnace body 1 and the heat insulating jacket 2 are connected by welding. Further, in order to achieve the heat preservation effect and prevent excessive heat dissipation, the material constituting the thermal insulation jacket 2 includes a high temperature resistant heat insulation material, such as asbestos, refractory fiber, and the like.

In order to realize the waste heat discharge of the flue gas in the flue gas cavity 21, a waste heat discharge port 24 is formed below the side wall of the heat insulation sleeve 2.

Further, a furnace base 17 is formed on the top of the furnace body 1, the furnace base 17 supports the pot 10, and the steam pipe 16 is fixedly connected to the furnace base 17.

The steam energy-saving stove also comprises a water supplementing tank 3, wherein the water supplementing tank 3 is arranged on one side of the heat insulation sleeve 2, a water inlet 31 is formed in the side wall of the water supplementing tank 3, a floating ball water inlet valve 32 is arranged at the position of the water inlet 31, one end, far away from the furnace body 1, of the water supplementing pipe 15 is connected with the lower end of the water supplementing tank 3, one end, far away from the furnace body 1, of the steam pipe 16 is connected with the upper end of the water supplementing tank 3, and a steam port 33 is formed in the top of the water supplementing tank 3. By arranging the floating ball water inlet valve 32, water can be supplied to the heating cavity 12 in real time through the water replenishing pipe 15, steam generated by heating and boiling water in the heating cavity 12 enters the water replenishing tank 3 through the steam pipe 16, partial water in the steam is intercepted by the water replenishing tank 3 and then falls back into the water replenishing tank 3, and high-temperature gas flows out through the steam port 33 to be recycled.

The steam energy-saving stove also comprises a burner 4 and a combustion-supporting fan 5, wherein the burner 4 is arranged at the bottom of the stove body 1, and an air outlet of the combustion-supporting fan 5 is connected with the burner 4. In addition, the combustor 4 is hermetically connected with the furnace body 1 to prevent the flue gas from leaking.

According to the steam energy-saving stove provided by the utility model, the annular convex strips 14 are arranged, so that the heating area of the stove body 1 is increased, the inner side wall and the outer side wall of the stove body 1 are simultaneously heated by smoke gas, the function of high-speed heat transfer is achieved, meanwhile, the heat insulation sleeve 2 plays a role in heat insulation and heat preservation on the stove body 1, the heat loss is reduced, the energy utilization rate is improved, in addition, a threaded pipe does not need to be installed, the installation is convenient, the production and use cost is reduced, and the popularization and the use are convenient.

Example two

Referring to fig. 2, the energy saving steam oven provided in the second embodiment is different from the first embodiment in that in the first embodiment, a plurality of waste heat discharge ports 24 are disposed at the top of the heat insulation sleeve 2, an auxiliary heating element 25 is fixedly connected to the top of the oven body 1, the auxiliary heating element 25 is matched with the pan 10 in shape, an outlet of the waste heat discharge port 24 faces the bottom of the auxiliary heating element 25, an auxiliary heating cavity 251 is disposed in the auxiliary heating element 25, and two ends of the auxiliary heating cavity 251 are respectively communicated with the heating cavity 12 and one end of the steam pipe 16. In the present embodiment, the auxiliary heating member 25 is made of a stainless steel material.

In this way, the steam generated in the heating cavity 12 can enter the steam pipe 16 through the auxiliary heating cavity 251, in the process, the hot steam can heat the auxiliary heating element 25, and the heated auxiliary heating element 25 can heat the two sides of the pot 10, so that the heating efficiency of the pot is improved. Meanwhile, the high-temperature flue gas discharged from the waste heat discharge port 24 can heat the auxiliary heating element 25, so that the auxiliary heating element 25 and the steam in the auxiliary heating cavity 251 are guaranteed to have higher temperatures, the heating efficiency is further improved, and the energy conservation and the high efficiency are realized.

In addition, a retaining ring 26 is fixedly connected to the bottom of the auxiliary heating element 25 outside the waste heat discharge port 24, the retaining ring 26 can prevent the smoke discharged through the waste heat discharge port 24 from impacting a user, and in an embodiment not shown, a suction pipeline can be connected to the bottom of the retaining ring 26 to absorb the discharged preheating under the negative pressure.

EXAMPLE III

Referring to fig. 3, a steam energy saving stove provided by a third embodiment of the present invention is different from the first embodiment in that, in the present embodiment, a stove body 1 is in a thin-shell tubular structure with an opening at an upper end, a corrugated tube 6 is disposed in the stove body 1, the corrugated tube 6 is in a thin-shell tubular structure, an outer surface of the corrugated tube 6 is in a wavy structure, when the corrugated tube 6 is fixedly installed in the stove body 1, the corrugated tube 6 and the stove body 1 jointly form a tubular structure with an opening at an upper end and a sandwich layer in a middle, at this time, a hearth 11 is formed by an inner cavity of the corrugated tube 6, a heating cavity 12 is formed by a cavity between an inner wall of the stove body 1 and an outer wall of the corrugated tube 6, a boundary wall between the hearth 11 and the heating cavity 12 is formed by the corrugated tube 6, and annular protruding strips 14 are formed by a wavy structure of an outer surface of the corrugated tube 6.

In the present embodiment, the lower end of the corrugated tube 6 is a closed structure, so that the space between the bottom wall of the corrugated tube 6 and the bottom wall of the furnace body 1 can also form a partial heating cavity 12, so that more water is heated into hot water or steam.

Compared with the first embodiment, the steam energy-saving stove of the third embodiment can naturally form the hearth 11 and the heating cavity 12 only by fixedly installing the corrugated pipe 6 in the stove body 1, is easier to process and convenient to install, and can effectively control the production cost.

Other structures not mentioned are the same as those in the first embodiment, and are not described herein again. In fig. 3, the areas filled with the grids are firework operation areas, and the areas filled with the transverse lines are areas where the operation medium (water) is located.

In light of the foregoing description of preferred embodiments in accordance with the utility model, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a steam energy-saving stove which characterized in that: including furnace body and insulation cover, the furnace body is upper end open-ended tubular structure, be formed with furnace in the furnace body and center on the setting and be in the heating chamber in the furnace outside, insulation cover establishes the outside of furnace body, insulation cover's inner wall with space between the outer wall of furnace body forms the flue gas chamber, logical mouth has been seted up on the diapire of furnace body, lead to the flue mouth with furnace reaches the flue gas chamber all communicates, furnace with follow on the boundary wall between the heating chamber the protruding a plurality of annular sand grips that are equipped with of axial of furnace body, the bottom of furnace body is connected with the moisturizing pipe, the top of furnace body is connected with the steam pipe, the one end of moisturizing pipe with heating chamber intercommunication, the other end of moisturizing pipe passes extend to behind the insulation cover the outside of insulation cover, the steam pipe with heating chamber intercommunication.

2. The steam energy-saving stove as claimed in claim 1, characterized in that: the side wall of the annular convex strip, which is far away from the heating cavity, is of an arc-shaped structure.

3. The steam energy-saving stove as claimed in claim 2, characterized in that: the furnace by the inner chamber of furnace body forms, the heating chamber is seted up in the wall body of furnace body, annular sand grip is protruding to be established on the inner wall of furnace body, annular sand grip has four, and four annular sand grip is followed the axial equidistant range of furnace body.

4. The steam energy-saving stove as claimed in claim 1, characterized in that: the heat insulation sleeve is of a cylindrical structure, an accommodating opening is formed in the upper end face of the heat insulation sleeve, a hollow supporting sleeve is formed by upward extending the lower end face of the heat insulation sleeve, the outer wall of the furnace body is fixedly connected with the accommodating opening in a sealing mode, and the upper end face of the supporting sleeve is fixedly connected with the lower end face of the furnace body in a sealing mode.

5. The steam energy-saving stove of claim 4, characterized in that: and a waste heat discharge port is formed below the side wall of the heat insulation sleeve.

6. The steam energy-saving stove as claimed in claim 1, characterized in that: the top of the furnace body forms a furnace platform part, and the steam pipe is fixedly connected with the furnace platform part.

7. The steam energy saving range as claimed in any one of claims 1 to 6, wherein: the steam energy-saving stove further comprises a water supplementing tank, the water supplementing tank is arranged on one side of the heat insulation sleeve, a water inlet is formed in the side wall of the water supplementing tank, a floating ball water inlet valve is arranged at the water inlet, one end, far away from the furnace body, of the water supplementing pipe is connected with the lower end of the water supplementing tank, one end, far away from the furnace body, of the steam pipe is connected with the upper end of the water supplementing tank, and a steam port is formed in the top of the water supplementing tank.

8. The steam energy saving range as claimed in any one of claims 1 to 6, wherein: the steam energy-saving stove further comprises a burner and a combustion-supporting fan, the burner is installed at the bottom of the stove body, and an air outlet of the combustion-supporting fan is connected with the burner.

9. The steam energy-saving stove as claimed in claim 1, characterized in that: the top of heat preservation cover is provided with waste heat discharge port, just waste heat discharge port has a plurality ofly, the top fixedly connected with auxiliary heating spare of furnace body, auxiliary heating spare's shape and pot phase-match, waste heat discharge port's export is just right auxiliary heating spare's bottom, be provided with auxiliary heating chamber in the auxiliary heating spare, auxiliary heating chamber's both ends respectively with the heating chamber reaches the one end intercommunication of steam pipe.