CN111912246A

CN111912246A - Heating device

Info

Publication number: CN111912246A
Application number: CN202010859409.4A
Authority: CN
Inventors: 董清世; 盛奕昊
Original assignee: Xinyi Glass Jiangsu Co Ltd
Current assignee: Xinyi Glass Jiangsu Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-11-10

Abstract

The invention provides a heating device which comprises a flue structure, a kiln structure and a heat conducting piece, wherein the flue structure is provided with a flue gas channel for flue gas to pass through, the kiln structure is provided with an accommodating cavity for accommodating water, the kiln structure comprises a water inlet pipe and a water outlet pipe which are communicated with the accommodating cavity, the water inlet pipe is used for water to flow into the accommodating cavity, the water outlet pipe is used for water in the accommodating cavity to flow out, the heat conducting piece is inserted in the flue structure and the kiln structure and respectively extends to the flue gas channel and the accommodating cavity, and the heat conducting piece can conduct heat in the flue gas channel to the accommodating cavity so as to heat the water in the accommodating cavity. The heating device provided by the invention has good heating uniformity and improves the heating effect.

Description

Heating device

Technical Field

The invention belongs to the technical field of waste heat boilers, and particularly relates to a heating device.

Background

Waste heat boilers, as the name implies, refer to boilers that heat water to a certain temperature using waste heat in waste gas, waste material or waste liquid and heat generated by burning combustible materials thereof in various industrial processes.

Current glass kiln exhaust-heat boiler is at the in-process that uses, and the mode that directly lets in exhaust-heat boiler from exhaust-heat boiler's one end with the flue gas in the flue gas passageway is usually adopted heats the water among the exhaust-heat boiler, but the flue gas can be in exhaust-heat boiler's one end gathering for exhaust-heat boiler can be uneven absorb the heat from the flue gas, and heating effect is poor.

Disclosure of Invention

The invention aims to provide a heating device to solve the technical problem that in the prior art, a waste heat kiln is heated, and the heating efficiency is low.

In order to achieve the purpose, the invention adopts the technical scheme that: provided is a heating device including:

the flue structure is provided with a flue gas channel for flue gas to pass through;

the kiln structure comprises a water inlet pipe and a water outlet pipe which are communicated with the accommodating cavity, wherein the water inlet pipe is used for supplying water to flow into the accommodating cavity, and the water outlet pipe is used for supplying water in the accommodating cavity to flow out;

the heat conducting piece is inserted in the flue structure and the kiln structure and respectively extends to the flue gas channel and the accommodating cavity, and the heat conducting piece can conduct heat in the flue gas channel to the accommodating cavity.

Furthermore, the heating device also comprises a steam exhaust pipe, and the steam exhaust pipe is used for exhausting the water vapor generated in the accommodating cavity.

Further, the steam exhaust pipe twine in the pipe wall of inlet tube, the steam exhaust pipe can with the heat transfer of steam extremely the inlet tube.

Furthermore, the steam exhaust pipe is arranged on one side of the flue structure, which is perpendicular to the flowing direction of the flue gas.

Further, the heat conducting pieces are provided with a plurality of heat conducting pieces which are arranged at intervals along the flowing direction of the smoke.

Further, the flue gas flow channel is provided with a first side wall and a second side wall, a connecting line of the first side wall and the second side wall is perpendicular to the extending direction of the heat conducting pieces, one part of the heat conducting pieces is connected with the first side wall and is arranged at intervals with the second side wall, the other part of the heat conducting pieces is connected with the second side wall and is arranged at intervals with the first side wall, and the heat conducting pieces connected with the first side wall and the heat conducting pieces connected with the second side wall are arranged in a staggered mode.

Further, the distance between any two adjacent heat conduction members is equal.

Further, the kiln structure still includes kiln main part and steady voltage structure, steady voltage structure is including installation section of thick bamboo, elastic component and piston, the installation section of thick bamboo has its opening orientation the intercommunication chamber in holding chamber, the elastic component is located intercommunication intracavity and its both ends connect respectively in the piston reaches the installation section of thick bamboo, the piston be located the intercommunication intracavity and with installation section of thick bamboo sliding connection, the installation section of thick bamboo has a top chamber wall and encircles the week side chamber wall in top chamber wall, top chamber wall and week side chamber wall encloses jointly and establishes the formation the intercommunication chamber, week side chamber wall has seted up at least one air vent, the piston can be under the atmospheric pressure effect that steam produced orientation top chamber wall slides, so that the air vent with the holding chamber is linked together.

Further, the pressure stabilizing structure further comprises a sliding rod connected with the mounting cylinder, and the sliding rod is connected with the wall of the top cavity in a sliding mode.

Further, the elastic piece is sleeved on the sliding rod.

The heating device provided by the invention has the beneficial effects that: compared with the prior art, the heating device has the advantages that the heat conducting pieces are inserted in the flue structure and the kiln structure and respectively extend into the smoke channel and the accommodating cavity of the kiln structure, the heat conducting pieces can conduct heat of high-temperature smoke in the smoke channel to the accommodating cavity of the kiln structure to heat water in the accommodating cavity, and compared with a heating mode that smoke is introduced into one end of the kiln structure, the heating device is good in heating uniformity and improves heating effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a heating device according to an embodiment of the present invention;

FIG. 2 is an exploded view of a flue structure provided by an embodiment of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 1.

Wherein, in the figures, the respective reference numerals:

100. a flue structure; 110. a flue gas channel; 111. a first side wall; 112. a second side wall; 200. a kiln structure; 210. an accommodating cavity; 220. a water inlet pipe, 230, a water outlet pipe; 240. a kiln body; 300. a heat conductive member; 400. a voltage stabilizing structure; 410. mounting the cylinder; 4100. a communicating cavity; 411. a top chamber wall; 412. a peripheral side chamber wall; 4120. a vent hole; 420. an elastic member; 430. a piston; 440. a limiting block; 450. a slide rod; 500. a steam exhaust pipe; .

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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 are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1, a heating apparatus according to the present invention will now be described. The heating apparatus includes a flue structure 100, a kiln structure 200, and a heat-conducting member 300.

Therein, the flue structure 100 has a flue gas channel 110 for passing flue gas, in particular high temperature flue gas.

The kiln structure 200 is arranged on one side of the flue structure 100, which is perpendicular to the flow direction of the flue gas, the kiln structure 200 is provided with a containing cavity 210 for containing water, the kiln structure 200 comprises a water inlet pipe 220 and a water outlet pipe 230 which are both communicated with the containing cavity 210, the water inlet pipe 220 is used for supplying water to flow into the containing cavity 210, and the water outlet pipe 230 is used for supplying water in the containing cavity 210 to flow out;

the heat conducting member 300 is inserted into the flue structure 100 and the kiln structure 200 and respectively extends to the flue gas channel 110 and the accommodating cavity 210, the heat conducting member 300 can conduct heat in the flue gas channel 110 into the accommodating cavity 210 to heat water in the accommodating cavity 210, specifically, along with the water in the accommodating cavity 210 being continuously heated, water can be injected into the kiln structure 200 through the water inlet pipe 220 while hot water is discharged for use through the water outlet pipe 230.

Compared with the prior art, the heating device provided by the invention has the advantages that the heat-conducting piece 300 is inserted in the flue structure 100 and the kiln structure 200, the heat-conducting piece 300 respectively extends into the flue gas channel 110 and the accommodating cavity 210 of the kiln structure 200, the heat-conducting piece 300 can conduct the heat of high-temperature flue gas in the flue gas channel 110 into the accommodating cavity 210 of the kiln structure 200, and compared with a heating mode that flue gas is introduced into one end of the kiln structure 200, the heating uniformity is good, and the heating effect is improved.

Referring to fig. 1, as an embodiment of the heating device provided by the present invention, the heating device further includes a steam exhaust pipe 500, and the steam exhaust pipe 500 is used for exhausting steam generated in the accommodating cavity 210. Through connecting a steam exhaust pipe 500 on kiln structure 200, produce a large amount of steam in holding chamber 210, accessible steam exhaust pipe 500 discharges steam to the outside to the pressure in holding chamber 210 has been reduced, has played the guard action to kiln structure 200.

Referring to fig. 1, as an embodiment of the heating device provided by the present invention, a steam exhaust pipe 500 is wound on a pipe wall of the water inlet pipe 220, the steam exhaust pipe 500 can transfer heat of water vapor to the water inlet pipe 220, specifically, the steam exhaust pipe 500 is wound on the water inlet pipe 220 along an extending direction of the water inlet pipe 220, and by winding the steam exhaust pipe 500 on the pipe wall of the water inlet pipe 220, the water in the water inlet pipe 220 can be preheated by the high-temperature water vapor in the steam exhaust pipe 500, so that the water in the kiln structure 200 is heated in multiple ways, and the heating efficiency is improved.

Preferably, the inlet pipe 220 has an L-shaped structure.

Referring to fig. 1, as an embodiment of the heating device of the present invention, the steam exhaust pipe 500 is disposed on one side of the flue structure 100 perpendicular to the flow direction of the flue gas, so as to facilitate winding the steam exhaust pipe 500 on the water inlet pipe 220.

Preferably, the exhaust pipe 500 is a hose made of a high temperature resistant material, which further improves the convenience of winding the exhaust pipe 500 on the water inlet pipe 220.

Referring to fig. 1 and 2, as an embodiment of the heating device provided by the present invention, the heat conducting member 300 is provided with a plurality of heat conducting members 300, and the plurality of heat conducting members 300 are arranged at intervals along the flow direction of the flue gas, so that each heat conducting member 300 can conduct the heat in the flue gas channel 110 to the accommodating cavity 210 to heat the water in the accommodating cavity 210, thereby improving the uniformity of heating, enabling the water in the accommodating cavity 210 to be heated more rapidly, and improving the heating efficiency.

Preferably, the heat conduction member 300 has a plate-shaped structure, and the plate-shaped structure of the heat conduction member 300 allows the heat conduction member 300 to have a larger contact area with the water body, thereby further improving the heating efficiency.

Referring to fig. 2, as an embodiment of the heating apparatus provided by the present invention, the flue gas channel has a first sidewall 111 and a second sidewall 112, a connection line between the first sidewall 111 and the second sidewall 112 is perpendicular to an extending direction of the heat conducting members 300, a portion of the plurality of heat conducting members 300 is connected to the first sidewall 111 and spaced apart from the second sidewall 112, another portion is connected to the second sidewall 112 and spaced apart from the first sidewall 111, and the plurality of heat conducting members 300 connected to the first sidewall 111 and the plurality of heat conducting members 300 connected to the second sidewall 112 are staggered. Wherein, a plurality of heat conduction pieces 300 of crisscross setting make high temperature flue gas flow path be crooked route in flue gas channel 110, and the time that high temperature flue gas flows in flue gas channel 110 is more of a specified duration to the time of high temperature flue gas and each heat conduction piece 300 contact is more of a specified duration, and then can be more abundant with the heat transfer in the high temperature flue gas to the water of kiln structure 200, improved heating efficiency.

Referring to fig. 2, as an embodiment of the heating device provided by the present invention, the distance between any two adjacent heat conducting members 300 is equal, so that the time for each heat conducting member 300 to contact with the high temperature flue gas is substantially equal, the heating degree of each heat conducting member 300 is also substantially equal, and the uniformity of heating the water body by the heat conducting members 300 is further improved.

Referring to fig. 1 and 3, as an embodiment of the heating device provided by the present invention, the kiln structure 200 further includes a kiln main body 240, the heating device further includes a pressure stabilizing structure 400 connected to the kiln main body 240, the pressure stabilizing structure 400 includes a mounting cylinder 410, the mounting cylinder 410 is provided with a communication cavity 4100 with an opening facing the accommodating cavity 210, the elastic element 420 is arranged in the communication cavity 4100, two ends of the elastic element are respectively connected with the piston 430 and the mounting cylinder 410, the piston 430 is positioned in the communication cavity 4100 and is in sliding connection with the mounting cylinder 410, the mounting cylinder 410 is provided with a top cavity wall 411 and a peripheral cavity wall 412 surrounding the top cavity wall 411, the top cavity wall 411 and the peripheral cavity wall 412 jointly surround to form the communication cavity 4100, the peripheral cavity wall 412 is provided with at least one vent hole 4120, and the piston 430 can slide towards the top cavity wall 411 under the action of air pressure generated by water vapor so as to enable the vent hole 4120 to be communicated with the accommodating cavity 210. When the water in the accommodating cavity 210 is heated and generates a large amount of water vapor, and the exhaust pipe 500 is difficult to exhaust, the pressure in the accommodating cavity 210 becomes high, so that the water vapor can push the piston 430 to compress the elastic member 420 to slide towards the direction of the top cavity wall 411, when the piston 430 slides to the upper side of the vent hole 4120, the vent hole 4120 is communicated with the accommodating cavity 210 of the kiln structure 200, so that the water vapor can be exhausted from the vent hole 4120, the pressure in the kiln body 240 is reduced, and the kiln body 240 is protected.

Referring to fig. 3, as an embodiment of the heating device provided by the present invention, the circumferential side wall of the piston 430 is attached to the circumferential side wall 412, and the sealing performance between the piston 430 and the circumferential side wall 412 is better, so that when the exhaust pipe 500 is difficult to exhaust steam, the steam can push the piston 430 to compress the elastic member 420 to slide toward the top wall 411.

Referring to fig. 3, preferably, the vent holes 4120 have two, and the two vent holes 4120 are disposed opposite to each other, thereby increasing the speed of exhausting steam.

Referring to fig. 3, as an embodiment of the heating device of the present invention, the pressure stabilizing structure 400 further includes a limiting block 440 connected to the peripheral chamber wall 412, and the piston 430 is disposed on a side of the limiting block 440 facing the elastic member 420. The piston 430 is limited by the limiting block 440, and the piston 430 is prevented from falling off.

Referring to fig. 3, as an embodiment of the heating apparatus of the present invention, the pressure stabilizing structure 400 further includes a sliding rod 450 connected to the mounting tube 410, and the sliding rod 450 is slidably connected to the top chamber wall 411. Specifically, the upper end of the sliding rod extends through the top chamber wall 411 and upwards, and the piston 430 is more stable and reliable in the sliding process by arranging the sliding rod 450.

Referring to fig. 3, as an embodiment of the heating device of the present invention, an elastic member 420 is sleeved on a sliding rod 450.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A heating device, comprising:

the kiln structure comprises a water inlet pipe and a water outlet pipe which are communicated with the accommodating cavity, wherein the water inlet pipe is used for allowing water to flow into the accommodating cavity, and the water outlet pipe is used for allowing the water in the accommodating cavity to flow out;

2. The heating device of claim 1, further comprising a steam exhaust pipe for exhausting steam generated in the receiving chamber.

3. The heating device of claim 2, wherein the exhaust pipe is wound around a wall of the water inlet pipe, the exhaust pipe being capable of transferring heat from the water vapor to the water inlet pipe.

4. A heating device as claimed in claim 3, wherein said exhaust duct is provided on a side of said flue structure perpendicular to the direction of flow of said flue gases.

5. The heating apparatus as claimed in claim 1, wherein said heat-conducting member is provided in plurality and a plurality of said heat-conducting members are provided at intervals in a flow direction of said flue gas.

6. The heating apparatus of claim 5, wherein said flue gas flow path has a first side wall and a second side wall, a line connecting said first side wall and said second side wall is perpendicular to an extending direction of said heat conducting members, a portion of said plurality of heat conducting members is connected to said first side wall and spaced apart from said second side wall, and another portion is connected to said second side wall and spaced apart from said first side wall, and said plurality of heat conducting members connected to said first side wall are staggered with said plurality of heat conducting members connected to said second side wall.

7. The heating device of claim 6, wherein the spacing between any two adjacent heat-conducting members is equal.

8. The heating device of claim 1, wherein the kiln construction further comprises a kiln body, the heating device also comprises a pressure stabilizing structure connected with the kiln main body, the pressure stabilizing structure comprises an installation cylinder, an elastic piece and a piston, the mounting cylinder is provided with a communicating cavity with an opening facing the accommodating cavity, the elastic piece is arranged in the communicating cavity, and two ends of the elastic piece are respectively connected with the piston and the mounting cylinder, the piston is positioned in the communicating cavity and is in sliding connection with the mounting cylinder, the mounting cylinder is provided with a top cavity wall and a peripheral side cavity wall surrounding the top cavity wall, the top cavity wall and the peripheral cavity wall jointly enclose to form the communicating cavity, the peripheral cavity wall is provided with at least one vent hole, the piston can slide towards the top cavity wall under the action of air pressure generated by water vapor, so that the vent hole is communicated with the accommodating cavity.

9. The heating device of claim 8, wherein the pressure stabilizing structure further comprises a slide bar connected to the mounting cylinder, the slide bar slidably engaging the top chamber wall.

10. The heating device of claim 9, wherein said elastic member is sleeved on said slide rod.