CN220788416U - Waste heat recycling device of chemical tempering furnace - Google Patents

Abstract

The utility model relates to the technical field of chemical tempering furnaces, in particular to a chemical tempering furnace waste heat recycling device which comprises a transmission base, a furnace body and a heat recycling component, wherein the furnace body is connected to the transmission base and comprises a glass heating furnace and a glass cooling box; the heat recovery assembly is connected to the top of the glass cooling box in a clamping mode, the heat recovery assembly comprises a heat conduction structure, a heat absorption structure and a collecting device, the heat conduction structure is connected to the top of the glass cooling box in a clamping mode, the heat absorption structure is connected to the heat conduction structure, and the collecting device is communicated to the heat absorption structure. The present utility model aims at utilizing waste heat through fast absorption of heat pipe.

Description

Waste heat recycling device of chemical tempering furnace

Technical Field

The utility model relates to the technical field of chemical tempering furnaces, in particular to a waste heat recycling device of a chemical tempering furnace.

Background

When the glass chemical tempering furnace is operated, glass is required to be cleaned, tempering coating liquid is coated on the surface of the glass, the coated glass is sent into the chemical tempering furnace, proper temperature and treatment time are designed according to the requirement of the coating liquid, the temperature of the glass is rapidly reduced through equipment after heating is finished, the tempering state is fixed, a large amount of heat is generated in the series of production processes, and if heat recovery is not performed, a large amount of heat is wasted.

The patent with the publication number of CN217895462U discloses a waste heat recovery and utilization's glass chemistry tempering furnace, utilizes and sets up heat recovery device in the position that is close to the heating furnace in the cooler bin and retrieve the heat, and this kind of heat recovery device is through the gas suction pipe absorption steam then with the effect that reaches waste heat utilization in the hot box with steam transmission, but the gas in the air cooling box mostly comes from the air cooling subassembly, so the gas suction pipe can only absorb cold wind almost, can't effectually get up waste heat utilization.

Disclosure of Invention

The utility model mainly aims to provide a chemical tempering furnace waste heat recycling device which aims at rapidly absorbing and utilizing waste heat through a heat pipe.

In order to achieve the above purpose, the waste heat recycling device for the chemical tempering furnace provided by the utility model comprises a transmission base, a furnace body and a heat recycling assembly:

the furnace body is connected to the transmission base and comprises a glass heating furnace and a glass cooling box, the glass heating furnace is connected to the glass cooling box, and an air cooling assembly is connected to the top of the glass cooling box far away from the glass heating furnace;

the heat recovery assembly is connected to the top of the glass cooling box in a clamping mode, the heat recovery assembly comprises a heat conduction structure, a heat absorption structure and a collecting device, the heat conduction structure is connected to the top of the glass cooling box in a clamping mode, the heat absorption structure is connected to the heat conduction structure, and the collecting device is communicated to the heat absorption structure.

In an embodiment of the present application, the heat conducting structure includes an evaporation end heat conducting portion, a heat pipe, and a heat insulating layer:

the evaporation end heat conduction part penetrates through the glass cooling box;

the heat pipe is connected to the end face of the evaporation end heat conduction part, which is opposite to the interior of the glass cooling box; and

the heat insulation layer is connected to the evaporation end heat conduction part, a vacuum heat insulation cavity is formed between the heat insulation layer and the inner wall of the evaporation end heat conduction part, and the heat pipe penetrates through the heat insulation layer.

In one embodiment of the present application, the heat absorbing structure includes a heat sink and a water tank:

one end of the heat pipe, which is far away from the evaporation end heat conduction part, penetrates through the radiating fins, the radiating fins are arranged on the end face, which is far away from the vacuum heat insulation cavity, of the heat insulation layer at uniform intervals; and

the water tank connect in the insulating layer, the fin joint in the inner wall of water tank, the water tank is kept away from the one side of furnace body is equipped with the outlet pipe, the bottom of water tank side is equipped with the water injection pipe.

In an embodiment of the present application, the heat pipe includes an evaporation portion and a condensation portion:

the evaporation part extends into the vacuum heat insulation cavity and is connected with the evaporation end heat conduction part; and

the condensing part extends to the inside of the water tank and penetrates through the radiating fin.

In one embodiment of the present application, the heat pipe includes a tube, a wick, and a heat dissipation chamber:

the liquid suction core is connected to the inner wall of the tube shell, and a refrigerating medium is arranged in the liquid suction core;

the heat dissipation cavity is arranged in the middle of the liquid suction core.

In an embodiment of the present application, the collection device comprises a connection tube and a water storage tank:

the connecting pipe is connected to the water outlet pipe; and

one end of the connecting pipe, which is far away from the water outlet pipe, is connected with the water storage tank.

In the technical scheme of the application, the heat recovery component is arranged at the top of the glass cooling box of the chemical tempering furnace so as to prevent heat generated by the chemical tempering furnace from being wasted in time because of collection, wherein the top of the glass cooling box is far away from the glass heating furnace and is provided with the air cooling component, the air cooling component is provided with the fan and the cooling compressor, the glass to be cooled in the furnace can be rapidly cooled, and because the air cooling component is arranged at the output port of the glass cooling box, heat in the furnace can be accumulated at the position of the glass cooling box, which is close to the glass heating furnace, therefore, the heat recovery component is arranged at the top of the glass cooling box and far away from the air cooling component, the heat recovery component can be more conveniently recovered, is divided into two layers, the bottommost end is a heat conducting structure, the heat conducting structure is clamped on the furnace roof and is penetrated into the furnace roof, the heat conducting structure consists of an evaporation end heat conducting part, a heat pipe and an isolation layer, the vacuum heat insulation cavity is formed between the heat conduction part of the evaporation end and the heat insulation layer, so that the whole structure can absorb heat better, the heat conduction part of the evaporation end is made of metal or heat conduction ceramic, the surface temperature of the heat conduction part of the evaporation end can rise rapidly, the evaporation part of the heat pipe is connected to the back of the heat conduction part of the evaporation end, heat can be transferred to the other end rapidly, the heat pipe penetrates through the heat insulation layer and enters the upper water tank, cooling fins are uniformly distributed in the water tank, the condensation part of the heat pipe penetrates through the cooling fins, the contact area of water and the heat pipe can be increased, the effect of absorbing heat rapidly is achieved, the water injection pipe of the water tank is arranged at the bottom end of one side of the water tank, the water outlet pipe of the water tank is arranged at one end of the water tank, which is far away from the water injection pipe, the condensation end of the water contact heat pipe can be better, the water outlet pipe is connected to the connecting pipe, the connecting pipe is connected to the water storage tank, the part of the hot water can be collected, and the effect of recovering waste heat is achieved, this portion of hot water may be used in connection with bathhouses to increase the enthusiasm of personnel or in winter in the north where cold.

Further, the heat pipe comprises a pipe shell, a liquid suction core and a heat dissipation cavity, when the waste heat of the chemical tempering furnace is close to the heat conduction part of the evaporation end, the evaporation part of the heat pipe is heated, so that the refrigeration medium on one side of the liquid suction core close to the evaporation part of the heat pipe is evaporated and gasified, steam flows from the heat dissipation cavity to the condensation end of the heat pipe under the action of pressure difference, then the heat is transferred to the heat dissipation fin by the pipe shell for heat dissipation, the liquid suction core is made of capillary porous materials, and the refrigeration medium is liquefied again and flows back to the evaporation part of the heat pipe by capillary force after the heat pipe is dissipated, and the cycle is realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of a waste heat recovery and utilization apparatus for a chemical tempering furnace according to the present utility model;

FIG. 2 is a schematic diagram of a heat recovery assembly of an embodiment of the waste heat recovery device of the chemical tempering furnace according to the present utility model;

FIG. 3 is a cross-sectional view of a heat recovery assembly of an embodiment of the waste heat recovery device of the chemical tempering furnace according to the present utility model;

fig. 4 is a cross-sectional view of a heat pipe of an embodiment of the waste heat recovery and utilization apparatus for a chemical tempering furnace according to the present utility model.

Reference numerals illustrate:

1. a transmission base; 2. a furnace body; 21. a glass heating furnace; 22. a glass cooling box; 23. an air cooling assembly; 3. a heat recovery assembly; 31. a thermally conductive structure; 311. an evaporation end heat conduction part; 312. a heat pipe; 3121. an evaporation unit; 3122. a condensing unit; 3123. a tube shell; 3124. a wick; 3125. a heat dissipation cavity; 313. a thermal insulation layer; 314. a vacuum heat insulation chamber; 32. a heat absorbing structure; 321. a heat sink; 322. a water tank; 3221. a water outlet pipe; 3222. a water injection pipe; 33. a collecting device; 331. a connecting pipe; 332. and a water storage tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a chemical tempering furnace waste heat recycling apparatus is provided, which includes a transmission base 1, a furnace body 2 and a heat recycling assembly 3, wherein the furnace body 2 is connected to the transmission base 1, the furnace body 2 includes a glass heating furnace 21 and a glass cooling tank 22, the glass heating furnace 21 is connected to the glass cooling tank 22, and an air cooling assembly 23 is connected to the top of the glass cooling tank 22 away from the glass heating furnace 21; the heat recovery assembly 3 is clamped at the top of the glass cooling box 22, the heat recovery assembly 3 comprises a heat conduction structure 31, a heat absorption structure 32 and a collecting device 33, the heat conduction structure 31 is clamped at the top of the glass cooling box 22, the heat absorption structure 32 is connected to the heat conduction structure 31, and the collecting device 33 is communicated with the heat absorption structure 32.

In the chemical tempering furnace waste heat recycling device of the application, chemical tempering furnace includes transmission base 1 and furnace body 2, they are the core of equipment operation, transmission base 1 can be with the glass of waiting to handle on equipment and transmit, and furnace body 2 mainly includes glass heating furnace 21 and glass cooling tank 22, wherein the discharge gate of glass heating furnace 21 is connected in the feed inlet of glass cooling tank 22, glass heating furnace 21 department is kept away from at the top of glass cooling tank 22 is equipped with forced air cooling subassembly 23, forced air cooling subassembly 23 is equipped with fan and cooling compressor, can cool down to waiting to cool down glass in the stove rapidly again because forced air cooling subassembly 23 locates the delivery outlet department of glass cooling tank 22, the heat in the stove except that the heat dissipation, other heat can pile up in glass cooling tank 22 and be close to glass heating furnace 21 department, consequently, set up heat recovery subassembly 3 in glass cooling tank 22 top and keep away from forced air cooling subassembly 23 department, the waste of recycling chemical tempering furnace that can be more convenient, avoid the waste of energy, heat recovery subassembly 3 wears to locate the position that glass cooling tank 22 top kept away from subassembly 23, heat recovery subassembly 3 includes heat-conducting structure 31, structure and heat-collecting device 31 are worn to locate at the heat-absorbing structure 31, and can be used for the heat-absorbing structure and the heat-absorbing structure is used for the heat-absorbing structure is connected to the heat-absorbing structure is used for the heat-absorbing structure is 31 to the heat-absorbing structure is used for the heat-absorbing heat and is more than 31, and is used for the heat-absorbing structure is connected to the heat-absorbing structure is more than 31, and is used for the heat-absorbing heat and is used for the heat.

Referring to fig. 3 in combination, in an embodiment of the present application, the heat conducting structure 31 includes an evaporation end heat conducting portion 311, a heat pipe 312, and a heat insulating layer 313, where the evaporation end heat conducting portion 311 is disposed inside the glass cooling tank 22; the heat pipe 312 is connected to the end surface of the evaporation end heat conduction part 311 facing away from the interior of the glass cooling tank 22; the heat insulation layer 313 is connected to the evaporation end heat conduction portion 311, and forms a vacuum heat insulation cavity 314 with the inner wall of the evaporation end heat conduction portion 311, and the heat pipe 312 penetrates through the heat insulation layer 313.

In the chemical tempering furnace waste heat recycling device of the application, the heat conducting structure 31 comprises an evaporation end heat conducting part 311, a heat pipe 312 and a heat insulation layer 313, materials of the evaporation end heat conducting part 311 comprise but are not limited to copper, aluminum, iron, heat conducting ceramic and other materials capable of rapidly absorbing heat, the outer wall of the evaporation end heat conducting part 311 is penetrated inside the furnace body 2 and is used for receiving waste heat in the furnace, the inner wall of the evaporation end heat conducting part 311 is connected with the evaporation part 3121 of the heat pipe 312, the heat pipe 312 is used for transmitting heat received by the evaporation end heat conducting part 311 to the condensation part 3122 of the heat pipe 312 rapidly through a heat conduction principle and a refrigerating medium, the heat insulation layer 313 is made of heat insulation materials, the side surface of the heat insulation layer 313 is abutted to the furnace body 2, the lower surface of the heat insulation layer 313 and the inner wall of the evaporation end heat conducting part 311 form a vacuum heat insulation cavity 314 to be matched with the heat insulation layer 313, heat overflow from the joint of the heat recycling component 3 and the furnace body 2, damage to peripheral personnel is caused, the heat pipe 312 penetrates through the heat insulation layer 313 and enters the upper heat absorption structure 32, and the absorbed heat is used for transferring heat to the heat, and the continuous circulation of the structure is convenient.

Referring to fig. 3 in combination, in an embodiment of the present application, the heat absorbing structure 32 includes a heat sink 321 and a water tank 322, one end of the heat pipe 312 away from the evaporation end heat conducting portion 311 is penetrated through the heat sink 321, the heat sink 321 includes a plurality of heat sinks 321, and the plurality of heat sinks 321 are uniformly arranged at intervals on an end surface of the heat insulating layer 313 facing away from the vacuum heat insulating cavity 314; the water tank 322 is connected in insulating layer 313, and fin 321 joint is in the inner wall of water tank 322, and the one side that the water tank 322 kept away from furnace body 2 is equipped with outlet pipe 3221, and the bottom of water tank 322 side is equipped with water injection pipe 3222.

In the chemical tempering furnace waste heat recycling device of the application, the heat absorbing structure 32 comprises the radiating fins 321 and the water tank 322, the radiating fins 321 are uniformly and orderly arranged on the heat insulation layer 313 and are abutted to the inner wall of the water tank 322, the radiating fins 321, the top of the water tank 322 and the heat insulation layer 313 are all provided with certain intervals, cold water can flow conveniently, the heat receiving is convenient, the evaporation part 3121 of the heat pipe 312 is connected with the evaporation end heat conduction part 311 for receiving heat, the condensation part 3122 is penetrated on the radiating fins 321, the contact area of the water body and the condensation part 3122 of the heat pipe 312 can be increased by the radiating fins 321, the heat pipe 3221 is used for leading out hot water which has absorbed, the water tank 322 is provided with the water injection pipe 3222 at the position opposite to the water outlet pipe 3221, the water injection pipe 3222 is positioned on the bottom surface of the water tank 322, the cold water injected from the water injection pipe 3222 can be comprehensively contacted with the condensation part 3122 of the radiating fins 321 and the heat pipe 312, the heat transfer is convenient, the heat is collected and reused by the hot water is waste energy source in the chemical tempering furnace is reduced.

Referring to fig. 3 to 4 in combination, in an embodiment of the present application, the heat pipe 312 includes an evaporation portion 3121 and a condensation portion 3122, and the evaporation portion 3121 extends into the vacuum insulation chamber 314 and is connected to the evaporation end heat conduction portion 311; the condensation portion 3122 extends into the water tank 322 and is disposed through the heat sink 321.

In the chemical tempering furnace waste heat recycling device of the present application, the two ends of the heat pipe 312 are the evaporation portion 3121 and the condensation portion 3122 respectively, when the evaporation portion 3121 is heated, the internal refrigerant will quickly gasify and absorb heat and transfer heat to the condensation portion 3122, after the condensation portion 3122 absorbs heat, the refrigerant is liquefied again and flows back to the evaporation portion 3121 again to complete the circulation due to the action of capillary force, the process is very rapid, the waste heat can be absorbed quickly and efficiently, and the waste of energy sources is avoided.

Referring to fig. 4 in combination, in an embodiment of the present application, the heat pipe 312 includes a tube shell 3123, a wick 3124, and a heat dissipation cavity 3125, the wick 3124 is connected to an inner wall of the tube shell 3123, and a cooling medium is provided in the wick 3124; a heat dissipation chamber 3125 is provided intermediate the wick 3124.

In the chemical tempering furnace waste heat recycling device of the present application, the heat pipe 312 includes the pipe shell 3123, the wick 3124 and the heat dissipation cavity 3125, when the waste heat of the chemical tempering furnace is close to the evaporation end heat conduction portion 311, the evaporation portion 3121 of the heat pipe 312 is heated, the refrigeration medium on one side of the wick 3124 close to the evaporation portion 3121 of the heat pipe 312 is evaporated and gasified, the steam flows from the heat dissipation cavity 3125 to the condensation end of the heat pipe 312 under the action of the pressure difference, the heat is transferred to the heat dissipation fin 321 by the pipe shell 3123 for heat dissipation, the wick 3124 is made of capillary porous materials, the refrigeration medium is liquefied again and flows back to the evaporation portion 3121 of the heat pipe 312 by capillary force after the heat dissipation of the heat pipe 312 is completed, and the whole process is very rapid, the efficient waste heat absorption can be achieved, and the energy waste is avoided.

Referring to fig. 2 to 3 in combination, in an embodiment of the present application, the collecting device 33 includes a connection pipe 331 and a water storage tank 332, and the connection pipe 331 is connected to the water outlet pipe 3221; an end of the connection pipe 331 remote from the outlet pipe 3221 is connected to the water storage tank 332.

In the chemical tempering furnace waste heat recycling device of the application, waste heat in the chemical tempering furnace is transferred to the water tank 322 through the heat recovery component 3 via the heat pipe 312, absorbed by water in the water tank 322, after the water absorbs enough heat, the waste heat is led out from the water outlet pipe 3221, the water outlet pipe 3221 is connected with the connecting pipe 331, the connecting pipe 331 is connected to the water storage tank 332, the water is led into the water storage tank 332 through the connecting pipe 331, the hot water collected by the water storage tank 332 can be connected to improve the life quality of personnel in bathhouses, the heating system can also be used for heating in the north, and the waste of heat in the furnace is avoided.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (6)

1. The utility model provides a chemical tempering furnace waste heat recovery utilizes device which characterized in that includes:

a transmission base;

the furnace body is connected to the transmission base and comprises a glass heating furnace and a glass cooling box, the glass heating furnace is connected to the glass cooling box, and an air cooling assembly is connected to the top of the glass cooling box far away from the glass heating furnace; and

the heat recovery assembly is connected to the top of the glass cooling box in a clamping mode, and comprises a heat conduction structure, a heat absorption structure and a collecting device, wherein the heat conduction structure is connected to the top of the glass cooling box in a clamping mode, the heat absorption structure is connected to the heat conduction structure, and the collecting device is communicated to the heat absorption structure.

2. The chemical tempering furnace waste heat recycling apparatus according to claim 1, wherein the heat conductive structure comprises:

the evaporation end heat conduction part penetrates through the glass cooling box;

the heat pipe is connected to the end face of the evaporation end heat conduction part, which is opposite to the interior of the glass cooling box; and

the heat pipe is arranged on the heat insulation layer in a penetrating mode, the heat insulation layer is connected to the evaporation end heat conduction part and forms a vacuum heat insulation cavity with the inner wall of the evaporation end heat conduction part, and the heat pipe penetrates through the heat insulation layer.

3. The chemical tempering furnace waste heat recycling apparatus according to claim 2, wherein the heat absorbing structure comprises:

the heat pipe is arranged on the heat insulation layer, and the heat pipe is arranged on the heat insulation layer; and

the water tank, the water tank connect in the insulating layer, the fin joint in the inner wall of water tank, the water tank is kept away from the one side of furnace body is equipped with the outlet pipe, the bottom of water tank side is equipped with the water injection pipe.

4. A chemical tempering furnace waste heat recovery apparatus according to claim 3, wherein the heat pipe comprises:

the evaporation part extends into the vacuum heat insulation cavity and is connected with the evaporation end heat conduction part; and

and the condensing part extends to the inside of the water tank and penetrates through the radiating fin.

5. The chemical tempering furnace waste heat recycling apparatus according to claim 4, wherein the heat pipe comprises:

a tube shell;

the liquid suction core is connected to the inner wall of the tube shell, and a refrigerating medium is arranged in the liquid suction core; and

and the heat dissipation cavity is arranged in the middle of the liquid suction core.

6. A chemical tempering furnace waste heat recovery apparatus according to claim 3, wherein the collecting means comprises:

the connecting pipe is connected to the water outlet pipe; and

and one end of the connecting pipe, which is far away from the water outlet pipe, is connected with the water storage tank.