CN106123512A - The heated-air circulation oven of a kind of quantity-adjustable and using method thereof - Google Patents
The heated-air circulation oven of a kind of quantity-adjustable and using method thereof Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/30—Controlling, e.g. regulating, parameters of gas supply
- F26B21/37—Velocity of flow; Quantity of flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
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Abstract
本发明提供一种可调节风量的热风循环烘箱，烘箱包括：烘箱本体；第一、第二烘干室；第一、第二烘车；热能循环控制系统，其包括:外部热能输送管道；第一、第二风机；第一、第二进风网罩；第一、第二导风板，第一、第二导风板均有若干个水平设置的隔板纵向排列组成，相邻两隔板之间留有间隙；第一~第三内部热能输送管道，第一~第三内部热能输送管道的顶部分别与外部热能输送管道连通；风量调节开关，安装于所述烘箱本体正面外壁上部。所述热风循环烘箱结构设计合理、工作状态稳定、整机噪音小，且可以调节风量大小，进而调节烘箱本体内的温度以及烘干速度。
The invention provides a hot air circulation oven with adjustable air volume. The oven comprises: an oven body; first and second drying chambers; first and second ovens; a thermal energy circulation control system, which includes: an external thermal energy delivery pipeline; 1. The second fan; the first and second air inlet grills; the first and second air deflectors. The first and second air deflectors are composed of several horizontal partitions arranged longitudinally, and two adjacent partitions There is a gap between the plates; the first to third internal heat transmission pipes, and the tops of the first to third internal heat transmission pipes are respectively connected to the external heat transmission pipes; the air volume adjustment switch is installed on the upper part of the front outer wall of the oven body. The hot air circulation oven has reasonable structural design, stable working condition, low noise of the whole machine, and can adjust the air volume, and then adjust the temperature and drying speed in the oven body.
Description
技术领域technical field
本发明属于烘箱应用技术领域，具体涉及一种可调节风量的热风循环烘箱及其使用方法。The invention belongs to the technical field of oven application, and in particular relates to a hot air circulation oven with adjustable air volume and a use method thereof.
背景技术Background technique
一般有加热管，有循环风机，不论送风方式是水平还是垂直的，只要是热风在箱体里面循环的烘箱都可称为热风循环烘箱。由于烘箱有热分布均匀的技术要求，垂直送风方式存在固有的结构性缺陷，因此，热风循环烘箱基本都采用水平送风方式，水平送出的热风与物料表面热交换加热物料并带走水分，用于物料的干热灭菌或干燥。现有的热风循环加热，其通常为单风机循环，烘干不充分，且需要人工控制热风的温度，工作效率低。Generally, there are heating pipes and circulating fans. Regardless of whether the air supply mode is horizontal or vertical, as long as the oven circulates hot air in the box, it can be called a hot air circulation oven. Due to the technical requirement of uniform heat distribution in the oven, the vertical air supply method has inherent structural defects. Therefore, the hot air circulation oven basically adopts the horizontal air supply method. The hot air sent horizontally exchanges heat with the surface of the material to heat the material and take away moisture. Used for dry heat sterilization or drying of materials. The existing hot air circulation heating is usually a single fan circulation, the drying is insufficient, and the temperature of the hot air needs to be manually controlled, and the work efficiency is low.
发明内容Contents of the invention
为解决上述存在的问题，本发明的目的在于提供一种可调节风量的热风循环烘箱及其工作方法，其结构设计合理、工作状态稳定、整机噪音小，且可以调节风量大小，进而调节烘箱本体内的温度以及烘干速度。In order to solve the above existing problems, the purpose of the present invention is to provide a hot air circulation oven with adjustable air volume and its working method. The temperature inside the body and the drying speed.
为达到上述目的，本发明的技术方案是：For achieving the above object, technical scheme of the present invention is:
一种可调节风量的热风循环烘箱，所述烘箱包括：烘箱本体；第一、第二烘干室，分别设置于所述烘箱本体内，第一、第二烘干室外部分别设置有第一、第二烘干室门；第一、第二烘车，分别放置于所述第一、第二烘干室内；热能循环控制系统，其包括:外部热能输送管道，其初始段连接一热能进口，其末端连接于所述烘箱本体背面的外壁上，外部热能输送管道上设置有电磁阀和截止阀；第一、第二风机，分别安装在所述烘箱本体右侧面的外壁上；第一、第二进风网罩，分别安装在所述烘箱本体顶面上；第一、第二导风板，第一导风板竖直设置于所述烘箱本体左侧面内壁与第一烘干室之间，第二导风板竖直设置于烘箱本体右侧面内壁与第二烘干室之间；所述第一、第二导风板均有若干个水平设置的隔板纵向排列组成，相邻两隔板之间留有间隙；第一~第三内部热能输送管道，第一内部热能输送管道竖直设置于所述烘箱本体左侧面内壁与第一导风板之间，第二内部热能输送管道竖直设置于所述第一烘干室与第二烘干室之间，第三内部热能输送管道竖直设置于所述烘箱本体右侧面内壁与第二导风板之间，第一~第三内部热能输送管道的顶部分别与外部热能输送管道连通；所述烘箱本体正面外壁上部安装有一风量调节开关。A hot air circulation oven with adjustable air volume, the oven includes: an oven body; first and second drying chambers are respectively arranged in the oven body, and first and second drying chambers are respectively provided with first , the door of the second drying chamber; the first and second drying cars are respectively placed in the first and second drying chambers; the thermal energy circulation control system includes: an external thermal energy delivery pipeline, the initial section of which is connected to a thermal energy inlet , the end of which is connected to the outer wall on the back of the oven body, and an electromagnetic valve and a stop valve are arranged on the external heat transfer pipeline; the first and second fans are respectively installed on the outer wall on the right side of the oven body; the first 1. The second air inlet net cover is respectively installed on the top surface of the oven body; the first and second air deflectors, the first air deflector is vertically arranged on the inner wall of the left side of the oven body and the first drying Between the chambers, the second air deflector is vertically arranged between the inner wall on the right side of the oven body and the second drying chamber; the first and second air deflectors are composed of several horizontal partitions arranged vertically , there is a gap between two adjacent partitions; the first to third internal heat energy transmission pipes, the first internal heat energy transmission pipe is vertically arranged between the inner wall of the left side of the oven body and the first air deflector, the second Two internal heat transfer pipes are vertically arranged between the first drying chamber and the second drying chamber, and the third internal heat transfer pipe is vertically arranged between the inner wall on the right side of the oven body and the second air deflector In between, the tops of the first to third internal heat transfer pipes are respectively connected with the external heat transfer pipes; an air volume adjustment switch is installed on the upper part of the front outer wall of the oven body.
优选地，所述热能循环控制系统内的热能可采用蒸汽、热水、电、远红外中的一种。Preferably, the thermal energy in the thermal energy cycle control system can use one of steam, hot water, electricity, and far infrared.
进一步，所述烘箱本体背面还设置有一冷凝水出口。Further, a condensed water outlet is also provided on the back of the oven body.
另，所述烘箱本体顶面还设置有第一、第二排湿口。In addition, the top surface of the oven body is also provided with first and second moisture discharge ports.
另有，所述第一、第二烘干室内均设置有两条相互平行的轨道。In addition, two parallel tracks are arranged in the first and second drying chambers.
同时，本发明还提供一种可调节风量的热风循环烘箱的使用方法，包括如下步骤：At the same time, the present invention also provides a method for using a hot air circulation oven with adjustable air volume, which includes the following steps:
(1)将装有待干燥产品的第一、第二烘车分别推入第一、第二烘干室内，关闭第一、第二烘干室门；(1) Push the first and second drying carts containing the products to be dried into the first and second drying chambers respectively, and close the doors of the first and second drying chambers;
(2)打开第一、第二风机，打开电磁阀和截止阀，向热能进口通入(2) Turn on the first and second fans, open the solenoid valve and the shut-off valve, and feed into the heat energy inlet
热能，此时，第一、第二风机将位于第一~第三内部热能输送管道里的Heat energy, at this time, the first and second fans will be located in the first to third internal heat transmission pipelines
热能吹进烘箱本体内部，通过第一导风板上的间隙吹出形成横向风，Heat energy is blown into the oven body and blown out through the gap on the first air guide plate to form horizontal wind.
最后经过第二导流板导入第一、第二风机形成循环风。Finally, the first and second fans are introduced through the second guide plate to form circulating air.
本发明的有益效果在于：The beneficial effects of the present invention are:
（1）与现有技术相比采用双风机设计，提高热循环风的流动速度，进而提高烘干的效率及烘干质量。(1) Compared with the existing technology, the double fan design is adopted to increase the flow speed of the thermal circulation air, thereby improving the drying efficiency and drying quality.
（2）本发明结构设计合理，使得大部分热风在箱内循环，热效率高，节约能源。(2) The structural design of the present invention is reasonable, so that most of the hot air circulates in the box, with high thermal efficiency and energy saving.
（3）本发明的热源可采用蒸汽，热水、电、远红外等，选择广泛。(3) The heat source of the present invention can be steam, hot water, electricity, far-infrared, etc., with a wide range of options.
（4）整机噪音小，运转平衡，工作状态稳定，易推广。(4) The noise of the whole machine is small, the operation is balanced, the working state is stable, and it is easy to promote.
（5）本发明在烘箱本体正面外壁上部安装有一风量调节开关，可以根据箱内需求控制进入烘箱本体内部风的量与速度，进一步起到节约能源的作用，且安装维修方便，适用范围广，可干燥各种物料。(5) In the present invention, an air volume adjustment switch is installed on the upper part of the front outer wall of the oven body, which can control the amount and speed of the air entering the oven body according to the demand in the oven, and further play a role in saving energy. It is easy to install and maintain, and has a wide range of applications. Various materials can be dried.
附图说明Description of drawings
图1为本发明实施例所提供的一种可调节风量的热风循环烘箱的正视图。Fig. 1 is a front view of an adjustable air volume hot air circulation oven provided by an embodiment of the present invention.
图2为本发明实施例所提供的一种可调节风量的热风循环烘箱的右视图。Fig. 2 is a right side view of an adjustable air volume hot air circulation oven provided by an embodiment of the present invention.
图3为本发明实施例所提供的第一烘车和第二烘车的结构示意图。Fig. 3 is a schematic structural diagram of the first drying car and the second drying car provided by the embodiment of the present invention.
其中：100为烘箱本体，201为第一烘干室，202为第二烘干室，301为热能进口，302为电磁阀，303为截止阀，304为外部热能输送管道，305为第一内部热能输送管道，306为第二内部热能输送管道，307为第三内部热能输送管道，309为风量调节开关，310为冷凝水出口，311为第一排湿口，312为第二排湿口，401为第一风机，402为第二风机，411为第一进风网罩，412为第二进风网罩，421为第一导风板，422为第二导风板，430为隔板，440为间隙，501为第一烘车，502为第二烘车。Among them: 100 is the oven body, 201 is the first drying chamber, 202 is the second drying chamber, 301 is the heat energy inlet, 302 is the solenoid valve, 303 is the stop valve, 304 is the external heat transmission pipeline, 305 is the first internal Heat energy delivery pipeline, 306 is the second internal heat energy delivery pipeline, 307 is the third internal heat energy delivery pipeline, 309 is the air volume adjustment switch, 310 is the condensed water outlet, 311 is the first moisture discharge port, 312 is the second moisture discharge port, 401 is the first fan, 402 is the second fan, 411 is the first air inlet grille, 412 is the second air inlet grille, 421 is the first air deflector, 422 is the second air deflector, 430 is the clapboard , 440 is the gap, 501 is the first drying car, and 502 is the second drying car.
具体实施方式detailed description
参见图1~图3，一种可调节风量的热风循环烘箱，所述烘箱包括：烘箱本体100；第一烘干室201、第二烘干室202，分别设置于烘箱本体100内，第一烘干室201外部设置有第一烘干室门、第二烘干室202外部设置有第二烘干室门；第一烘车501、第二烘车502，分别放置于第一烘干室201、第二烘干室202内；热能循环控制系统，其包括:外部热能输送管道304，其初始段连接一热能进口301，其末端连接于烘箱本体100背面的外壁上，外部热能输送管道304上设置有电磁阀302和截止阀303；第一风机401、第二风机402，分别安装在烘箱本体100右侧面的外壁上；第一进风网罩411、第二进风网罩412，分别安装在烘箱本体100顶面上；第一导风板421、第二导风板422，第一导风板421竖直设置于烘箱本体100左侧面内壁与第一烘干室201之间，第二导风板422竖直设置于烘箱本体100右侧面内壁与第二烘干室202之间；所述第一导风板421、第二导风板422均有若干个水平设置的隔板430纵向排列组成，相邻两隔板430之间留有间隙440；第一内部热能输送管道305、第二内部热能输送管道306以及第三内部热能输送管道307，第一内部热能输送管道305竖直设置于烘箱本体100左侧面内壁与第一导风板421之间，第二内部热能输送管道306竖直设置于第一烘干室201与第二烘干室202之间，第三内部热能输送管道307竖直设置于烘箱本体100右侧面内壁与第二导风板422之间，第一内部热能输送管道305、第二内部热能输送管道306以及第三内部热能输送管道307的顶部分别与外部热能输送管道304连通；烘箱本体100正面外壁上部安装有一风量调节开关309。Referring to Figures 1 to 3, a hot air circulation oven with adjustable air volume, the oven includes: an oven body 100; a first drying chamber 201 and a second drying chamber 202, respectively arranged in the oven body 100, the first The outside of the drying chamber 201 is provided with a first drying chamber door, and the outside of the second drying chamber 202 is provided with a second drying chamber door; the first drying car 501 and the second drying car 502 are respectively placed in the first drying chamber 201, in the second drying chamber 202; thermal energy circulation control system, which includes: an external thermal energy delivery pipeline 304, its initial section is connected to a thermal energy inlet 301, and its end is connected to the outer wall on the back of the oven body 100, and the external thermal energy delivery pipeline 304 A solenoid valve 302 and a shut-off valve 303 are arranged on it; the first fan 401 and the second fan 402 are respectively installed on the outer wall of the right side of the oven body 100; the first air inlet grill 411 and the second inlet grill 412, Installed on the top surface of the oven body 100 respectively; the first air deflector 421, the second air deflector 422, and the first air deflector 421 are vertically arranged between the inner wall of the left side of the oven body 100 and the first drying chamber 201 , the second air deflector 422 is vertically arranged between the inner wall on the right side of the oven body 100 and the second drying chamber 202; the first air deflector 421 and the second air deflector 422 have several horizontally arranged The separators 430 are arranged longitudinally, and there is a gap 440 between two adjacent separators 430; the first internal heat transfer pipe 305, the second internal heat transfer pipe 306 and the third internal heat transfer pipe 307, the first internal heat transfer pipe 305 is vertically arranged between the inner wall of the left side of the oven body 100 and the first air deflector 421, and the second internal heat transfer pipe 306 is vertically arranged between the first drying chamber 201 and the second drying chamber 202, and the second Three internal heat transfer pipes 307 are vertically arranged between the inner wall on the right side of the oven body 100 and the second air deflector 422, the first internal heat transfer pipe 305, the second internal heat transfer pipe 306 and the third internal heat transfer pipe 307 The tops of the ovens are respectively communicated with the external thermal energy delivery pipes 304; an air volume adjustment switch 309 is installed on the upper part of the front outer wall of the oven body 100.
所述热能循环控制系统内的热能可采用蒸汽、热水、电、远红外中的一种，选择广泛，可满足不同产品的烘干实际需求。The thermal energy in the thermal energy circulation control system can adopt one of steam, hot water, electricity, and far infrared, which can be selected widely and can meet the actual needs of drying different products.
所述烘箱本体100背面还设置有一冷凝水出口310。A condensed water outlet 310 is also provided on the back of the oven body 100 .
所述烘箱本体100顶面还设置有第一排湿口311、第二排湿口312。The top surface of the oven body 100 is also provided with a first moisture discharge port 311 and a second moisture discharge port 312 .
所述第一烘干室201、第二烘干室202内均设置有两条相互平行的轨道，方便第一烘车501、第二烘车502进出烘箱本体100内。Both the first drying chamber 201 and the second drying chamber 202 are provided with two parallel tracks to facilitate the first drying vehicle 501 and the second drying vehicle 502 to enter and exit the oven body 100 .
本发明将装有待干燥产品的第一烘车501、第二烘车502分别推入第一烘干室201、第二烘干室202内，关闭第一烘干室门和第二烘干室门，打开第一风机401、第二风机402，向烘箱本体100内通风，打开电磁阀302和截止阀303，向热能进口301通入热能，热能经第一~第三内部热能输送管道（305、306、307）加热，第一风机401和第二风机402产生的风经过间隙440横向将热能吹满整个烘箱本体100，最后由第二导风板412导入第一风机401和第二风机402形成循环风，此外，在烘箱本体100正面外壁上部安装风量调节开关309，可以随时调节第一风机401和第二风机402向烘箱本体100内送入的风量，从而调节适当调节待干燥产品的干燥速度。In the present invention, the first drying car 501 and the second drying car 502 equipped with products to be dried are pushed into the first drying chamber 201 and the second drying chamber 202 respectively, and the door of the first drying chamber and the second drying chamber are closed. door, open the first fan 401 and the second fan 402, ventilate into the oven body 100, open the electromagnetic valve 302 and the shut-off valve 303, and pass heat energy into the heat energy inlet 301, and the heat energy passes through the first to third internal heat energy delivery pipes (305 , 306, 307) heating, the wind generated by the first fan 401 and the second fan 402 passes through the gap 440 and blows the heat energy across the entire oven body 100, and finally the second air deflector 412 guides the first fan 401 and the second fan 402 In addition, an air volume adjustment switch 309 is installed on the upper part of the front outer wall of the oven body 100, so that the air volume sent by the first fan 401 and the second fan 402 to the oven body 100 can be adjusted at any time, so as to properly adjust the drying of the product to be dried. speed.
需要说明的是，以上实施例仅用以说明本发明的技术方案而非限制。尽管参照较佳实施例对本发明进行了详细说明，本领域的普通技术人员应当理解，可以对发明的技术方案进行修改或者等同替换，而不脱离本发明技术方案的范围，其均应涵盖在本发明的权利要求范围中。It should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that the technical solution of the invention can be modified or equivalently replaced without departing from the scope of the technical solution of the present invention, which should be covered in this within the scope of the claimed invention.
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Application publication date: 20161116 |