CN213060643U - Gas-electricity hybrid heating tempering furnace - Google Patents
Gas-electricity hybrid heating tempering furnace Download PDFInfo
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- CN213060643U CN213060643U CN202022264038.3U CN202022264038U CN213060643U CN 213060643 U CN213060643 U CN 213060643U CN 202022264038 U CN202022264038 U CN 202022264038U CN 213060643 U CN213060643 U CN 213060643U
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Abstract
The utility model relates to a tempering furnace technical field aims at providing a gas-electricity hybrid heating tempering furnace, and its technical scheme main points are including the furnace body, be provided with electric heater unit in the furnace body, electric heater unit includes heating device and lower heating device, go up heating device and be provided with a plurality of conveying rollers down between the heating device, still including set up in the gas heating device of furnace body both sides, gas heating device includes the jar body and arranges in the heat pipe of internal wall of jar, the one end of heat pipe is stretched out the jar body and communicate in the internal chamber of furnace, the other end of heat pipe stretches out the jar body and is connected with an air compressor, the combustor is installed in order to heat the inside of the jar body, and the waste gas port of discharging waste gas is seted up to the lateral wall of the jar body. The utility model discloses effectively promote heating efficiency, promoted production efficiency.
Description
Technical Field
The utility model relates to a tempering furnace technical field, more specifically say, it relates to a gas-electricity hybrid heating tempering furnace and heating method thereof.
Background
The toughened glass is widely applied to various fields such as industry, buildings, households, industry and the like, and along with the improvement of the quality requirement of toughened glass by people, the production of high-quality toughened glass is influenced by the existing heating mode and the structure of a heating element.
The existing toughening furnace generally adopts an electric heating mode, because the electric heating needs to heat a heating furnace by using electric energy, the heating efficiency is lower, and because the electric energy is secondary energy, the electric energy is converted from coal or natural gas, the energy consumption is larger than that of taking fuel gas as a heat source, if the fuel gas is adopted for heating alone, a large amount of waste gas can be generated, and if the waste gas cannot be effectively recycled, the environment can be polluted.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, the utility model aims to provide a gas-electricity hybrid heating tempering furnace.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a gas-electricity hybrid heating tempering furnace, includes the furnace body, be provided with electric heater unit in the furnace body, electric heater unit includes heating device and lower heating device, go up heating device and be provided with a plurality of conveying rollers down between the heating device, still including set up in the gas heater unit of furnace body both sides, gas heater unit is including jar body and the heat pipe of arranging in jar internal wall, the one end of heat pipe is stretched out jar body and communicate in furnace body inner chamber, the other end of heat pipe stretches out jar body and is connected with an air compressor, the combustor is installed in the one end of jar body and heats in order to the inside of jar body, and the waste gas port of discharging waste gas is seted up to the lateral wall of jar body.
Through adopting the above-mentioned technical scheme, when this tempering furnace carries out the during operation, through setting up electric heater unit and gas heater unit, heat jar internal chamber through the combustor, thereby air to entering into in the heat-conducting tube heats, and finally enter into and play the heating effect in the furnace body, the heating efficiency to the furnace body has been promoted greatly, and through the cooperation work between electric heater unit and the gas device, can be when promoting heating efficiency, reduce the loss of the energy, and reduce the waste gas because the gas that burns and discharge, reduce the pollution that causes the environment, it can use gas heater unit and electric heater unit alone, in order to adapt to different environmental conditions.
The utility model discloses further set up to: two groups of heat conduction pipes are arranged in the tank body, and the end parts of the two groups of heat conduction pipes are connected to the side wall of the furnace body in the horizontal direction.
Through adopting above-mentioned technical scheme, through setting up two sets of heat pipes to further promote the heating efficiency to the furnace body, and promote the degree of consistency to the heating in the furnace body, guarantee the tempering effect to glass.
The utility model discloses further set up to: two groups of gas heating devices which are arranged in the vertical direction are respectively arranged on two side walls of the furnace body, and the two groups of gas heating devices are respectively positioned above and below the conveying rollers.
Through adopting above-mentioned technical scheme, heat the glass in the furnace body through setting up two sets of gas heating device in furnace body both sides respectively to further promote the degree of consistency to the glass heating, thereby promote the final finished product quality of toughened glass.
The utility model discloses further set up to: the top of furnace body is provided with heat reclamation device, heat reclamation device includes the heat exchange case, the heat exchange case top is connected with first outlet duct, the bottom of heat exchange case is connected with the inside second outlet duct of access furnace body, be provided with the intake pipe in the heat exchange case, the one end of intake pipe stretches out inside the heat exchange case and access furnace body, the other end of intake pipe stretches out the heat exchange case and has connect the second air compressor.
Through adopting above-mentioned technical scheme, when this tempering furnace carries out the during operation, steam in the furnace body enters into the heat exchange incasement through the second outlet duct, in external cold air entered into the air inlet pipe to finally enter into the furnace body inside, produce the convection current rather than inside steam, when cold air process air inlet pipe, carry out the heat exchange with the steam that is located the heat exchange incasement, reduce the temperature of discharge steam, heat the air conditioning that enters into the external world simultaneously, reduced the heat energy loss.
The utility model discloses further set up to: the waste gas port is connected with a third gas outlet pipe and connected to the heat exchange box.
Through adopting above-mentioned technical scheme, the internal high temperature waste gas that produces because the combustor enters into the heat exchange box through the third gas outlet to further retrieve in order to carry out the heat energy to in its high temperature waste gas, heat the waste that reduces the people's energy with the air conditioning that enters into in the intake pipe.
The utility model discloses further set up to: the heat recovery device is provided with two groups and respectively corresponds to the two groups of gas heating devices.
Through adopting above-mentioned technical scheme, through setting up two sets of heat reclamation devices to promote the heat recovery efficiency to the discharge steam in the furnace body, further reduce the loss of heat energy.
A heating method of a gas-electric hybrid heating toughening furnace is characterized by comprising the following steps:
s1, heating before opening the furnace: before glass enters the furnace body, the electric heating device is closed, the furnace body is heated through the gas heating device, and when the temperature in the furnace body reaches a preset temperature, the heating kilometer of the burner is automatically adjusted to keep the temperature in the furnace body balanced;
s2, heating by a gas heating device: the strip is counted in the furnace body, and the burner is heated at full power;
s3, mixing and heating: when the heating time reaches 1/2, the electric heating device is started to mix and heat the glass;
s4, heating by an electric heating device: when the heating time is left 1/3, the heating power of the burner is reduced, and finally the electric heating device is used for heating;
s5, discharging: when the heating time and the internal temperature of the furnace body reach preset values, the glass is quickly discharged out of the furnace and enters the air grid for toughening
Through adopting above-mentioned technical scheme, before glass entered into the furnace body inside, heat its inside through the gas, thereby make its inside temperature can be quick reach the predetermined temperature, put into the furnace body with glass inside, thereby promote production efficiency, rethread electric heater unit fully heats glass with gas heater unit, and in following course of working, make electric heater unit replace gas heater unit gradually, when guaranteeing the temperature to the furnace body, reduce the use of gas, in order to reduce the emission of waste gas.
Drawings
Fig. 1 is a schematic sectional structure diagram of an embodiment of the present invention;
fig. 2 is another schematic sectional view of the present invention;
FIG. 3 is a schematic structural view of a gas-fired heating device;
fig. 4 is a schematic sectional view of the heat recovery device.
Detailed Description
Embodiments of the present invention are further described with reference to fig. 1 to 4.
The utility model provides a gas-electricity hybrid heating tempering furnace, comprising a furnace body 1, be provided with electric heater unit in the furnace body 1, electric heater unit includes heating device 2 and lower heating device 3, it is provided with a plurality of conveying rollers 4 with between the lower heating device 3 to go up heating device 2, still including setting up in the gas heating device 5 of furnace body 1 both sides, gas heating device 5 is including jar body 6 and two sets of heat pipes 7 of arranging in jar body 6 inner wall, the tip of two sets of heat pipes 7 is connected in the lateral wall of furnace body 1 according to the horizontal direction, the air inlet 8 that supplies heat pipe 7 to connect is seted up to the lateral wall of furnace body 1, with the promotion is to the heating efficiency of furnace body 1, and promote the degree of consistency of heating in the furnace body 1. One end of the heat conduction pipe 7 extends out of the tank 6 and is connected with the furnace body 1 through the air inlet 8, the other end of the heat conduction pipe 7 extends out of the tank 6 and is connected with the first air compressor 9, one end of the tank 6 is provided with a burner 10 for heating the inside of the tank 6, and the side wall of the tank 6 is provided with a waste gas outlet (not shown in the figure) for discharging waste gas.
When this tempering furnace carries out the during operation, through setting up electric heater unit and gas heater unit 5, heat 6 inner chambers of jar body through combustor 10, thereby heat the air that enters into in heat pipe 7, and finally enter into and play the heating effect in furnace body 1, the heating efficiency to furnace body 1 has been promoted greatly, and through the cooperation work between electric heater unit and the gas heater unit, can be when promoting heating efficiency, reduce the loss of the energy, and reduce the waste gas because the gas that burns and discharge, reduce the pollution that causes the environment, it can use gas heater unit 5 and electric heater unit alone, in order to adapt to different environmental conditions.
The both sides wall of furnace body 1 is provided with two sets of gas heating device 5 of arranging according to vertical direction respectively, and two sets of gas heating device 5 are located the top and the below of conveying roller 4 respectively, heat the glass in furnace body 1 through setting up two sets of gas heating device 5 in furnace body 1 both sides respectively to further promote the degree of consistency to the glass heating, thereby promote the final finished product quality of toughened glass.
The top of the furnace body 1 is provided with a heat recovery device 11, the heat recovery device 11 comprises a heat exchange box 12, the top of the heat exchange box 12 is connected with a first air outlet pipe 13, the bottom of the heat exchange box 12 is connected with a second air outlet pipe 14 connected into the interior of the furnace body 1, an air inlet pipe 15 is arranged in the heat exchange box 12, one end of the air inlet pipe 15 extends out of the heat exchange box 12 and is connected into the interior of the furnace body 1, the other end of the air inlet pipe 15 extends out of the heat exchange box 12 and is connected with a second air compressor 16, when the toughening furnace works, hot air in the furnace body 1 enters the heat exchange box 12 through the second air outlet pipe 14, external cold air enters the air inlet pipe 15 and finally enters the interior of the furnace body 1 to generate convection with the internal hot air, when the cold air passes through the air inlet pipe 15, the cold air exchanges heat with the hot air in the heat exchange box 12 to reduce the temperature of, the heat energy loss is reduced.
The waste gas mouth is connected with third outlet duct 17 and is connected in heat exchange box 12, and the jar is 6 internal because the high temperature waste gas that combustor 10 produced enters into heat exchange box 12 through third outlet duct 17 in to further retrieve the heat energy in its high temperature waste gas, heat the cold air that enters into in the intake pipe 15, reduce the waste of the human energy.
The heat recovery device 11 is provided with two sets and respectively corresponds to two sets of gas heating devices 5, and through setting up two sets of heat recovery devices 11 to promote the heat recovery efficiency to the discharge steam in the furnace body 1, further reduce the loss of heat energy.
A heating method for the toughening furnace of the gas-electric hybrid heating furnace comprises the following steps:
s1, heating before opening the furnace: before glass enters the furnace body 1, the electric heating device is closed, the furnace body 1 is heated through the gas heating device 5, when the internal temperature of the furnace body 1 reaches a preset temperature, the heating kilometer of the burner 10 is automatically adjusted, and the internal temperature of the furnace body 1 is kept balanced;
s2, heating by the gas heating device 5: the strip is counted in the furnace body 1, and the burner 10 heats at full power;
s3, mixing and heating: when the heating time reaches 1/2, the electric heating device is started to mix and heat the glass;
s4, heating by an electric heating device: when the heating time is left 1/3, the heating power of the burner 10 starts to be reduced and finally the electric heating device is used for heating;
s5, discharging: when the heating time and the temperature inside the furnace body 1 reach preset values, the glass is rapidly discharged from the furnace and enters the air grid for toughening.
Before glass enters into furnace body 1 inside, heat its inside through the gas, thereby make its inside temperature can be quick reach the predetermined temperature, put into furnace body 1 inside with glass, thereby promote production efficiency, rethread electric heater unit fully heats glass with gas heating device 5, and in following course of working, make electric heater unit replace gas heating device 5 gradually, when guaranteeing the temperature to furnace body 1, reduce the use of gas, in order to reduce the emission of waste gas.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the ordinary changes and replacements performed by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a gas-electricity hybrid heating tempering furnace, includes the furnace body, be provided with electric heater unit in the furnace body, electric heater unit includes heating device and lower heating device, go up heating device and be provided with a plurality of conveying rollers, characterized by between the heating device down: still including set up in the gas heating device of furnace body both sides, gas heating device includes the jar body and arranges in the heat pipe of a jar internal wall, the one end of heat pipe stretches out the jar body and communicate in furnace body inner chamber, the other end of heat pipe stretches out the jar body and is connected with first air compressor, the combustor is installed in order to heat the inside of the jar body to the one end of the jar body, and the waste gas mouth of discharging waste gas is seted up to the lateral wall of the jar body.
2. A gas-electric hybrid heating toughening furnace as claimed in claim 1, wherein: two groups of heat conduction pipes are arranged in the tank body, and the end parts of the two groups of heat conduction pipes are connected to the side wall of the furnace body in the horizontal direction.
3. A gas-electric hybrid heating toughening furnace as claimed in claim 2, wherein: two groups of gas heating devices which are arranged in the vertical direction are respectively arranged on two side walls of the furnace body, and the two groups of gas heating devices are respectively positioned above and below the conveying rollers.
4. A gas-electric hybrid heating toughening furnace as claimed in claim 3, wherein: the top of furnace body is provided with heat reclamation device, heat reclamation device includes the heat exchange case, the heat exchange case top is connected with first outlet duct, the bottom of heat exchange case is connected with the inside second outlet duct of access furnace body, be provided with the intake pipe in the heat exchange case, the one end of intake pipe stretches out inside the heat exchange case and access furnace body, the other end of intake pipe stretches out the heat exchange case and has connect the second air compressor.
5. A gas-electric hybrid heating toughening furnace as claimed in claim 4, wherein: the waste gas port is connected with a third gas outlet pipe and connected to the heat exchange box.
6. A gas-electric hybrid heating toughening furnace as claimed in claim 5, wherein: the heat recovery device is provided with two groups and respectively corresponds to the two groups of gas heating devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022264038.3U CN213060643U (en) | 2020-10-13 | 2020-10-13 | Gas-electricity hybrid heating tempering furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022264038.3U CN213060643U (en) | 2020-10-13 | 2020-10-13 | Gas-electricity hybrid heating tempering furnace |
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| CN213060643U true CN213060643U (en) | 2021-04-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079558A (en) * | 2020-10-13 | 2020-12-15 | 浙江汉能玻璃技术有限公司 | Tempering furnace of gas-electricity hybrid heating furnace and heating method thereof |
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2020
- 2020-10-13 CN CN202022264038.3U patent/CN213060643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112079558A (en) * | 2020-10-13 | 2020-12-15 | 浙江汉能玻璃技术有限公司 | Tempering furnace of gas-electricity hybrid heating furnace and heating method thereof |
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