CN202902894U - Heat energy recycling system for sintering furnace for solar cell piece - Google Patents

Heat energy recycling system for sintering furnace for solar cell piece Download PDF

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Publication number
CN202902894U
CN202902894U CN2012205915624U CN201220591562U CN202902894U CN 202902894 U CN202902894 U CN 202902894U CN 2012205915624 U CN2012205915624 U CN 2012205915624U CN 201220591562 U CN201220591562 U CN 201220591562U CN 202902894 U CN202902894 U CN 202902894U
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CN
China
Prior art keywords
heat pipe
heat
sintering
sintering furnace
hearth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2012205915624U
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Chinese (zh)
Inventor
刘宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Zizhu Electronic Co Ltd
Original Assignee
Shaanxi Zizhu Electronic Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Zizhu Electronic Co Ltd filed Critical Shaanxi Zizhu Electronic Co Ltd
Priority to CN2012205915624U priority Critical patent/CN202902894U/en
Application granted granted Critical
Publication of CN202902894U publication Critical patent/CN202902894U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Abstract

The utility model discloses a heat energy recycling system for a sintering furnace for a solar cell piece. The sintering furnace for the solar cell piece comprises a sintering furnace body and a drying hearth, a sintering hearth and a cooling hearth which are arranged inside the sintering furnace body sequentially, wherein the drying heath and the sintering hearth are partitioned by a clapboard I; the sintering hearth and the cooling hearth are partitioned by a clapboard II; a conveying belt is arranged inside the sintering furnace body; and the solar cell piece is sintered on the conveying belt. The heat energy recycling system comprises a plurality of heat pipes which are arranged in parallel, wherein the heat pipes comprise heat pipe insulating sections; one end of each of the heat pipe insulating sections is connected with a heat pipe evaporation section, and the other end of each of the heat pipe insulating sections is connected with a heat pipe condensation section; a heat release end fin is arranged at one end of the heat pipe evaporation section; and a heat absorption end fin is arranged at one end of the heat pipe condensation section. By the heat energy recycling system, heat which is emitted in the cooling hearth of the sintering furnace can be utilized fully.

Description

A kind of solar battery sheet sintering furnace heat energy recycling system
Technical field
The utility model relates to a kind of heat energy recycling system, particularly relates to a kind of solar battery sheet sintering furnace heat energy recycling system.
Background technology
Along with popularizing of solar cell power generation, the demand of solar battery sheet increases, also increasing as the visual plant of producing solar battery sheet-solar battery sheet sintering furnace demand and use amount, the solar battery sheet sintering furnace often will be realized several months failure-free operation, therefore the power consumption of sintering furnace is quite large, is mainly reflected in the heating of heating tube to warm area.
Sintering furnace generally is divided into three warm areas, baking zone, sintering zone and cooling zone, baking zone and sintering zone all are with the warm area temperature increase by heat pipe, meanwhile, the cooling warm area of sintering furnace is discharged sintering furnace by the mode of air-cooled and/or water-cooled with heat, realize fast cooling, district's these heats of draining that are cooled have been wasted, caused virtually the wasting of resources, and this resource that slatterns is shared on the unit price of the solar battery sheet that goes out of final production in the mode of productive power cost.
The utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of solar battery sheet sintering furnace heat energy recycling system is provided.The heat that this solar battery sheet sintering furnace heat energy recycling system just distributes in the sintering furnace cooled hearth takes full advantage of, and it is simple in structure, easy to use, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of solar battery sheet sintering furnace heat energy recycling system, the baking furnace that this solar battery sheet sintering furnace comprises sintering furnace body and is successively set on sintering furnace body inside, sintering burner hearth and cooled hearth, separate by dividing plate one between described baking furnace and the sintering burner hearth, separate by dividing plate two between described sintering burner hearth and the cooled hearth, described sintering furnace body inside is provided with passes baking furnace successively, the transport tape of sintering burner hearth and cooled hearth, sintering has solar battery sheet on the described transport tape, this heat energy recycling system comprises a plurality of heat pipes that are parallel to each other and lay, described heat pipe comprises and is arranged on baking furnace, sintering burner hearth and cooled hearth one side and pass successively dividing plate one and the heat pipe adiabatic section of dividing plate two, one end of described heat pipe adiabatic section is connected with the heat pipe evaporator section that stretches into baking furnace interior, the other end of described heat pipe adiabatic section is connected with the heat pipe condenser section that stretches into cooled hearth inside, described heat pipe evaporator section is provided with the release end of heat fin that is comprised of the laying of a plurality of cuboid thin slices interval away from an end of heat pipe adiabatic section, and described heat pipe condenser section is equipped with the heat absorbing end fin that is comprised of the laying of a plurality of cuboid thin slices interval away from an end of heat pipe adiabatic section.
Above-mentioned a kind of solar battery sheet sintering furnace heat energy recycling system is characterized in that: on the described heat pipe adiabatic section and the junction that is positioned at heat pipe adiabatic section and heat pipe condenser section is equipped with valve.
Above-mentioned a kind of solar battery sheet sintering furnace heat energy recycling system, it is characterized in that: described valve is for being used for the hot-fluid switch of control hot pipe conducting.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model shifts the heat of cooled hearth to baking furnace by heat pipe, when accelerating the cooled hearth cooling velocity, promoted the temperature of baking furnace, in this process, do not cause the wasting of resources, reduced the power consumption of sintering furnace, adopt the thermal efficiency of heat pipe for thermal conductivity high, noiselessness, simple in structure, so that the whole heat energy recycling efficient of native system is high, a plurality of heat pipes that distribute simultaneously carry out the heat cycle efficieny that transfer of heat can be accelerated native system more, energy-saving effect is obvious, and energy-saving potentiality is huge.
3, the utility model can increase the effect of heat absorption and heat radiation by heat absorbing end fin and release end of heat fin are set, and heat absorption and heat radiation expanded range with heat pipe heat absorbing end and radiating end have increased the Process of absorption or liberation of heat effect.
4, the utility model so that the transmission of the heat of heat pipe is controlled, allows heat pipe just carry out when needed heat transmission by valve is set, and reduces the impact on baking furnace and cooled hearth operating temperature.
5, realization cost of the present utility model is low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and the heat that just distributes in the sintering furnace cooled hearth takes full advantage of, and its result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the utility model heat absorbing end fin is installed on the heat pipe condenser section and the release end of heat fin is installed in annexation schematic diagram on the heat pipe evaporator section.
Description of reference numerals:
1-cooled hearth; 2-heat absorbing end fin; 3-sintering burner hearth;
4-baking furnace; 5-release end of heat fin; 6-solar battery sheet;
7-heat pipe evaporator section; 8-sintering furnace body; 9-heat pipe adiabatic section;
10-valve; 11-heat pipe condenser section; 12-transport tape;
13-dividing plate one; 14-dividing plate two.
The specific embodiment
A kind of solar battery sheet sintering furnace heat energy recycling system as shown in Figure 1, the baking furnace 4 that this solar battery sheet sintering furnace comprises sintering furnace body 8 and is successively set on sintering furnace body 8 inside, sintering burner hearth 3 and cooled hearth 1, separate by dividing plate 1 between described baking furnace 4 and the sintering burner hearth 3, separate by dividing plate 2 14 between described sintering burner hearth 3 and the cooled hearth 1, described sintering furnace body 8 inside are provided with passes baking furnace 4 successively, the transport tape 12 of sintering burner hearth 3 and cooled hearth 1, sintering has solar battery sheet 6 on the described transport tape 12, this heat energy recycling system comprises a plurality of heat pipes that are parallel to each other and lay, described heat pipe comprises and is arranged on baking furnace 4, sintering burner hearth 3 and cooled hearth 1 one sides and pass successively dividing plate 1 and the heat pipe adiabatic section 9 of dividing plate 2 14, one end of described heat pipe adiabatic section 9 is connected with the heat pipe evaporator section 7 that stretches into baking furnace 4 inside, the other end of described heat pipe adiabatic section 9 is connected with the heat pipe condenser section 11 that stretches into cooled hearth 1 inside, described heat pipe evaporator section 7 is provided with the release end of heat fin 5 that is comprised of the laying of a plurality of cuboid thin slices interval away from an end of heat pipe adiabatic section 9, and described heat pipe condenser section 11 is equipped with the heat absorbing end fin 2 that is comprised of the laying of a plurality of cuboid thin slices interval away from an end of heat pipe adiabatic section.On the described heat pipe the adiabatic section 9 and junction that is positioned at heat pipe adiabatic section 9 and heat pipe condenser section 11 is equipped with valve 10.Described valve 10 is for being used for the hot-fluid switch of control hot pipe conducting.
This solar battery sheet sintering furnace heat energy recycling system shifts the heat of cooled hearth 1 to baking furnace 4 by heat pipe, when accelerating cooled hearth 1 cooling velocity, promoted the temperature of baking furnace 4, in this process, do not cause the wasting of resources, reduced the power consumption of sintering furnace, adopt the thermal efficiency of heat pipe for thermal conductivity high, noiselessness, simple in structure, so that the whole heat energy recycling efficient of native system is high, a plurality of heat pipes that distribute simultaneously carry out the heat cycle efficieny that transfer of heat can be accelerated native system more, energy-saving effect is obvious, and energy-saving potentiality is huge.By heat absorbing end fin 2 and release end of heat fin 5 are set, can increase the effect of heat absorption and heat radiation, heat absorption and heat radiation expanded range with heat pipe heat absorbing end and radiating end have increased the Process of absorption or liberation of heat effect.By valve 10 is set, so that the transmission of the heat of heat pipe is controlled, allow heat pipe just carry out when needed heat transmission, reduce the impact on baking furnace 4 and cooled hearth 1 operating temperature.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; every according to the utility model technical spirit to any simple modification, change and equivalent structure transformation that above embodiment does, all still belong in the protection domain of technical solutions of the utility model.

Claims (3)

1. solar battery sheet sintering furnace heat energy recycling system, this solar battery sheet sintering furnace comprises sintering furnace body (8) and is successively set on the inner baking furnace (4) of sintering furnace body (8), sintering burner hearth (3) and cooled hearth (1), separate by dividing plate one (13) between described baking furnace (4) and the sintering burner hearth (3), between described sintering burner hearth (3) and the cooled hearth (1) by separating by dividing plate two (14), described sintering furnace body (8) inside is provided with and passes successively baking furnace (4), the transport tape (12) of sintering burner hearth (3) and cooled hearth (1), the upper sintering of described transport tape (12) has solar battery sheet (6), it is characterized in that: this heat energy recycling system comprises a plurality of heat pipes that are parallel to each other and lay, described heat pipe comprises and is arranged on baking furnace (4), sintering burner hearth (3) and cooled hearth (1) one side and pass successively dividing plate one (13) and the heat pipe adiabatic section (9) of dividing plate two (14), one end of described heat pipe adiabatic section (9) is connected with and stretches into the inner heat pipe evaporator section (7) of baking furnace (4), the other end of described heat pipe adiabatic section (9) is connected with and stretches into the inner heat pipe condenser section (11) of cooled hearth (1), described heat pipe evaporator section (7) is provided with the release end of heat fin (5) that is comprised of the laying of a plurality of cuboid thin slices interval away from an end of heat pipe adiabatic section (9), and described heat pipe condenser section (11) is equipped with the heat absorbing end fin (2) that is comprised of the laying of a plurality of cuboid thin slices interval away from an end of heat pipe adiabatic section.
2. a kind of solar battery sheet sintering furnace heat energy recycling according to claim 1 system is characterized in that: junction upper and that be positioned at heat pipe adiabatic section (9) and heat pipe condenser section (11), described heat pipe adiabatic section (9) is equipped with valve (10).
3. a kind of solar battery sheet sintering furnace heat energy recycling according to claim 2 system, it is characterized in that: described valve (10) is for being used for the hot-fluid switch of control hot pipe conducting.
CN2012205915624U 2012-11-10 2012-11-10 Heat energy recycling system for sintering furnace for solar cell piece Expired - Fee Related CN202902894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012205915624U CN202902894U (en) 2012-11-10 2012-11-10 Heat energy recycling system for sintering furnace for solar cell piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012205915624U CN202902894U (en) 2012-11-10 2012-11-10 Heat energy recycling system for sintering furnace for solar cell piece

Publications (1)

Publication Number Publication Date
CN202902894U true CN202902894U (en) 2013-04-24

Family

ID=48123554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012205915624U Expired - Fee Related CN202902894U (en) 2012-11-10 2012-11-10 Heat energy recycling system for sintering furnace for solar cell piece

Country Status (1)

Country Link
CN (1) CN202902894U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20141110

EXPY Termination of patent right or utility model