CN212057744U

CN212057744U - Heating furnace

Info

Publication number: CN212057744U
Application number: CN202020433127.3U
Authority: CN
Inventors: 麦敬生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-01
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a firing equipment, more specifically say, it relates to a heating furnace, and its technical scheme main points are: a storage chamber and a combustion chamber are arranged in the heating furnace body; the bottom of the storage chamber is provided with an inlet, and the top of the storage chamber is provided with an outlet; the combustion chamber is connected with the heating assembly and is positioned below the storage chamber; the heat exchange tube is a spiral heat exchange tube and is connected with the heating assembly. The effect is as follows: one of them, compare general water heater, the utility model discloses a heating furnace body is littleer, can be applicable to the industry, also can be applicable to domestic, and simple structure is fit for modularization mass production moreover. Second, compare down with the hot water boiler of equal volume, this application makes the heating efficiency of this application higher through the setting of coiling of heat exchange tube. Thirdly, the combustion chamber and the smoke collecting chamber are reasonable in position in the heating furnace body, so that the heat conduction efficiency is higher.

Description

Heating furnace

Technical Field

The utility model relates to a firing equipment, more specifically say, it relates to a heating furnace.

Background

The hot-air water heater is generally divided into household and industrial use, the industrial water or air power is high, and the common household hot-air water heater cannot meet the requirements of industrial furnaces. The industrial hot-air hot-water boiler is used for household, and the industrial heating furnace body is too large to be suitable for household.

Moreover, most of the existing hot-air water heaters have the problems of complex structure, low heat transfer efficiency and poor heating effect, and because the volume of the heating furnace body is generally increased in the existing hot-air water heaters, the heating area in the heating furnace body is realized, the heating furnace body is overlarge and is abandoned by a user, and the hot-air water heaters with simple structure and high heat transfer efficiency are greatly needed.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a heating furnace has heating efficiency height, simple structure's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: a heating furnace comprises a heating furnace body and a heating assembly; a storage chamber and a combustion chamber are arranged in the heating furnace body; the bottom of the storage chamber is provided with an inlet, and the top of the storage chamber is provided with an outlet; the combustion chamber is connected with the heating assembly and is positioned below the storage chamber; the heat exchange tube is a spiral heat exchange tube and is connected with the heating assembly.

Optionally, one end of the heat exchange tube is communicated with the combustion chamber, and the other end of the heat exchange tube is communicated with the outside of the heating furnace body.

Optionally, a smoke collection chamber is further arranged in the heating furnace body and located above the storage chamber, the smoke collection chamber is communicated with the combustion chamber through a heat exchange tube, and the smoke collection chamber is communicated with the outside of the heating furnace body.

Optionally, the heating assembly is a burner, and an air outlet of the burner is communicated with the combustion chamber.

Optionally, the plurality of heat exchange tubes are arranged in parallel along the height direction of the heating furnace body.

Optionally, a chimney is arranged above the smoke collection chamber, and the smoke collection chamber is communicated with the outside of the heating furnace body through the chimney.

Optionally, the combustion chamber and the storage chamber are arranged in a sealing manner, and the smoke collecting chamber and the storage chamber are arranged in a sealing manner.

Optionally, a heat insulation cotton layer is laid on the side wall of the heating furnace body.

Optionally, the combustion chamber and the storage chamber within the furnace body are separated by a heat conductive partition.

Optionally, the smoke collection chamber and the storage chamber in the heating furnace body are separated by a heat-conducting partition plate.

To sum up, the utility model discloses following beneficial effect has:

one of them, compare general water heater, the utility model discloses a heating furnace body is littleer, can be applicable to the industry, also can be applicable to domestic, and simple structure is fit for modularization mass production moreover.

Second, compare down with the hot water boiler of equal volume, this application makes the heating efficiency of this application higher through the setting of coiling of heat exchange tube.

Thirdly, the combustion chamber and the smoke collecting chamber are reasonable in position in the heating furnace body, the internal space of the heating furnace body is fully utilized, and the heat conduction efficiency is higher.

Drawings

Fig. 1 is a schematic structural view of a heating furnace in this embodiment.

In the figure: 1. a heating furnace body; 101. a storage chamber; 102. a combustion chamber; 103. a smoke collection chamber; 2. a heating assembly; 3. a heat exchange pipe; 4. and (4) a chimney.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The application provides a heating furnace, as shown in fig. 1, including heating furnace body 1 and heating element 2, be provided with apotheca 101 and combustion chamber 102 in heating furnace body 1, combustion chamber 102 sets up the apotheca 101 below, apotheca 101 can be used to store wind and water, or some heat-conducting medium, and the entry has been seted up to the bottom of apotheca, the export has been seted up at the top of apotheca. The heating assembly 2 is communicated with the combustion chamber 102, and the heating assembly 2 can heat the combustion chamber 102, so that the combustion chamber 102 can conduct heat to the water in the storage chamber 101. A plurality of heat exchange tubes 3 are arranged in the storage chamber 101, and the plurality of heat exchange tubes 3 are all spiral heat exchange tubes 3. Wherein the heating assembly 2 is used for heating the combustion chamber 102, the heating chamber 102 transfers heat into the heat exchange pipe 3, and the heat exchange pipe 3 is coiled in the storage chamber 101 to be in direct contact with water for heat conduction. Under the unchangeable condition of apotheca 101 volume, this application coils heat exchange tube 3 and sets up and make heat exchange tube 3 area of contact increase in apotheca 101, makes the heat conduction effect in the heating furnace body 1 better, makes the heating efficiency of water in the heating furnace body 1 higher. In addition, the bottom of the storage chamber 101 is provided with an inlet, and since the combustion chamber 102 is arranged below the heat exchange tube 3, the tube section of the heat exchange tube 3 close to the combustion chamber 102 is hotter, so the present application arranges the inlet at the lower position of the storage chamber 101, so that the colder water or the colder wind entering from the inlet of the storage chamber 101 can firstly contact the tube section of the heat exchange tube 3 (the lower section of the heat exchange tube 3) with higher temperature, then the water or the wind enters the storage chamber 101 from the inlet and firstly contacts the combustion chamber 102 and the tube section of the heat exchange tube 3 with hotter temperature, so that the water and the wind can firstly conduct heat with higher efficiency, and the water flows out from the outlet of the storage chamber 101 all the time, so the water temperature or the wind temperature is slowly increased after passing through the tube section of the heat exchange tube 3 (the lower section of the heat exchange tube 3) and then.

In addition, the combustion chamber 102 is separated from the storage chamber 101 by a partition in the heating furnace body 1, and in some embodiments, the partition is provided as a heat conductive partition so that the partition in the combustion chamber 102 is raised and the water in the storage chamber 101 can be thermally conducted by contacting the partition. The water in the storage chamber 101 can be conducted not only through the heat exchange pipe 3 but also through the combustion chamber 102.

Further, one end of the heat exchange tube 3 is communicated with the combustion chamber 102, the other end of the heat exchange tube 3 is communicated with the outside of the heating furnace body 1, the heating assembly 2 heats the combustion chamber 102 firstly, then the combustion chamber 102 conducts heat to the heat exchange tube 3, then the heat exchange tube 3 conducts heat to water in the storage chamber 101, if the heat exchange tube 3 is in a heating process, gas in the heat exchange tube 3 does not circulate, explosion of the heat exchange tube 3 and poor heating of the heat exchange tube 3 are easily caused, one end of the heat exchange tube 3 is connected with the combustion chamber 102, the other end of the heat exchange tube 3 is communicated with the outside of the heating furnace body 1, and gas in the heat exchange tube 3 and air outside the heating furnace body.

In some embodiments, the plurality of heat exchange tubes 3 are arranged side by side along the height direction of the heating furnace body 1. So that the heat exchange tubes 3 do not collide with each other when installed in the storage chamber.

In some embodiments, the heating furnace body 1 is further provided with a smoke collection chamber 103, the smoke collection chamber 103 is arranged above the storage chamber 101, the smoke collection chamber 103 is communicated with the outside of the heating furnace body 1, the smoke collection chamber 103 is communicated with the combustion chamber 102 through the heat exchange tube 3, and since the heating assembly 2 accompanies some smoke, the smoke collection chamber 103 is also used for recovering the smoke in the heat exchange tube 3, so that the smoke emitted from the heat exchange tube 3 can not be blown away in an unoriented manner. Wherein, the smoke collecting chamber 103 is arranged above the storage chamber 101, the combustion chamber 102 is arranged below the storage chamber 101, the distance between the combustion chamber 102 and the smoke collecting chamber 103 is enlarged as much as possible, the length of the heat exchange tube 3 communicated with the combustion chamber 102 and the smoke collecting chamber 103 is lengthened as much as possible, the contact area of the heat exchange tube 3 and the water in the storage chamber 101 is larger, and the heating efficiency is higher. The smoke collecting chamber 103 and the storage chamber 101 in the heating furnace body 1 are separated by a heat conducting partition plate, namely, the lower side plate of the smoke collecting chamber 103 and the upper side plate of the storage chamber 101 are the same heat conducting partition plate, because hot air passing through the heat exchange tube 3 enters the smoke collecting chamber 103, in order to utilize the heat of the smoke collecting chamber 103 as much as possible, the storage chamber 101 and the smoke collecting chamber 103 are separated by the heat conducting partition plate, so that the water or the wind in the storage chamber contacting the smoke collecting chamber 103 can conduct heat with the smoke collecting chamber 103, and the heat of the smoke collecting chamber 103 is absorbed.

In some embodiments, the heating assembly 2 is a burner, the combustion chamber 102 is heated by the burner, wind blown from the burner flows through the combustion chamber 102 and the heat exchange pipe 3 via the combustion chamber 102, and the heat energy brought into the heating furnace body 1 by the burner is fully utilized, so that the combustion chamber 102 and the heat exchange pipe 3 can simultaneously conduct heat to the water in the storage chamber 101.

In some embodiments, the heat exchange tube 3 is a circular-coiled heat exchange tube 3, and the circular coiling can substantially increase the contact area of the heat exchange tube 3 with water in the heating furnace body 1.

In some embodiments, a chimney 4 is arranged above the smoke collection chamber 103, the chimney 4 is communicated with the smoke collection chamber 103 and the outside of the heating furnace body 1, and the chimney 4 is arranged to blow out hot air in the smoke collection chamber 103 in a directional manner, so that thermal damage to a human body caused by the non-directional blowing out of the hot air is avoided.

In some embodiments, the combustion chamber 102 is sealed from the storage chamber 101, and the smoke collection chamber 103 is sealed from the storage chamber 101 to prevent water from penetrating into the combustion chamber 102 and the storage chamber 101.

Further, in order to increase the heating efficiency, a plurality of heat exchange tubes 3 are arranged in the box storage chamber 101 and arranged in parallel along the height direction of the heating furnace body 1.

Further setting up, the cotton layer of heat preservation has all been laid to each side of heating furnace body 1, the cotton layer setting of heat preservation is in the medial surface of heating furnace body 1 reduces the heat in the heating furnace body 1 and gives off.

The working principle of the above embodiment is as follows: water or wind flows in from the inlet of the storage chamber 101, a burner is started, the burner heats the combustion chamber 102 and the heat exchange tube 3 to enable the temperature of the combustion chamber 102 and the heat exchange tube 3 to rise, then the heat of the combustion chamber 102 and the heat exchange tube 3 is converted to the water in the storage chamber 101 in a contact heat conduction mode, the heat exchange tube 3 is arranged in a circular winding mode, the heating efficiency of the water in the storage chamber 101 is higher, and after heating is finished, the water flows out from the outlet of the storage chamber 101.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The heating furnace is characterized by comprising a heating furnace body and a heating assembly; a storage chamber and a combustion chamber are arranged in the heating furnace body; the bottom of the storage chamber is provided with an inlet, and the top of the storage chamber is provided with an outlet; the combustion chamber is connected with the heating assembly and is positioned below the storage chamber; the heat exchange tube is a spiral heat exchange tube and is connected with the heating assembly.

2. The heating furnace according to claim 1, wherein one end of the heat exchange pipe communicates with the combustion chamber and the other end communicates with the outside of the furnace body.

3. The heating furnace according to claim 2, wherein a smoke collection chamber is further provided in the heating furnace body, the smoke collection chamber is located above the storage chamber, the smoke collection chamber is communicated with the combustion chamber through a heat exchange pipe, and the smoke collection chamber is communicated with the outside of the heating furnace body.

4. The heater according to claim 1, wherein the heating element is a burner, and an outlet of the burner is connected to the combustion chamber.

5. The heating furnace according to claim 1, wherein a plurality of the heat exchange tubes are arranged in parallel in a height direction of the heating furnace body.

6. The heating furnace according to claim 3, wherein a chimney is provided above the smoke collection chamber, and the smoke collection chamber communicates with the outside of the heating furnace body through the chimney.

7. The heater according to claim 3, wherein the combustion chamber is sealed from the storage chamber, and the smoke collection chamber is sealed from the storage chamber.

8. The heating furnace according to claim 1, wherein a heat insulating cotton layer is laid on the side wall of the heating furnace body.

9. The furnace of claim 1, wherein the combustion chamber and the storage chamber within the furnace body are separated by a thermally conductive partition.

10. The heater according to claim 3, wherein said fume collecting chamber and said storage chamber within the heater body are separated by a heat conductive partition.