CN204187861U - A kind of domestic solar drier with heat recovery function - Google Patents

A kind of domestic solar drier with heat recovery function Download PDF

Info

Publication number
CN204187861U
CN204187861U CN201420376235.6U CN201420376235U CN204187861U CN 204187861 U CN204187861 U CN 204187861U CN 201420376235 U CN201420376235 U CN 201420376235U CN 204187861 U CN204187861 U CN 204187861U
Authority
CN
China
Prior art keywords
heat recovery
solar
air
recovery device
pipeline
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
CN201420376235.6U
Other languages
Chinese (zh)
Inventor
王洪伟
储顺周
赵昀
张余卿
陈冠
刁彦华
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.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
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 Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN201420376235.6U priority Critical patent/CN204187861U/en
Application granted granted Critical
Publication of CN204187861U publication Critical patent/CN204187861U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/20—Solar thermal
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/44—Heat exchange systems
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

一种带有热回收功能的家用太阳能干燥器，干燥器技术领域。主要由热回收装置、太阳能空气集热器、干燥箱、风机和管路构成，进风管路的进风口设有风机，进风管路依次经由热回收装置和太阳能空气集热器与干燥箱连接，干燥箱的排风管路经由热回收装置将风排除，其中排风管路和进风管路在热回收装置是交叉逆流的可再生能源太阳能，并加入了热回收装置，在对农产品进行干燥的同时利用了部分余热，节省了能源。

The utility model relates to a household solar dryer with heat recovery function, belonging to the technical field of dryers. It is mainly composed of heat recovery device, solar air collector, drying oven, fan and pipeline. The air inlet of the air inlet pipeline is equipped with a fan, and the air inlet pipeline passes through the heat recovery device, solar air collector and drying oven in turn. Connection, the exhaust pipeline of the drying box removes the wind through the heat recovery device, in which the exhaust pipeline and the air intake pipeline are cross-current renewable energy solar energy in the heat recovery device, and the heat recovery device is added to the agricultural products. Part of the waste heat is utilized while drying, saving energy.

Description

一种带有热回收功能的家用太阳能干燥器A domestic solar dryer with heat recovery function

技术领域technical field

本实用新型属于干燥器技术领域，涉及一种可以回收排风热量的太阳能干燥器。The utility model belongs to the technical field of dryers, and relates to a solar dryer capable of recovering exhaust heat.

背景技术Background technique

太阳能作为可再生能源正逐步应用在各个领域之中，而普通的农产品干燥会受到天气的限制，干燥塔干燥方式又比较消耗能源。本产品采用太阳能空气集热器、干燥箱以及热回收装置相结合的系统，在利用太阳能为农产品干燥的同时，又用热回收装置吸取一部分排风的热量，更加节能环保。本系统适用范围广泛，可采用平板太阳能空气集热器，它以以较低的制作成本和较快的热响应，被广泛用于建筑供暖、农产品干燥领域。专利(申请号：CN201420030781)提出了一种移动循环式太阳能草捆干燥装置用于干燥草捆，干燥后的空气直接排入环境。为了回收太阳能空气集热器排风的热量，本实用新型提出了一种可利用太阳能空气集热器排风热量的新型太阳能干燥系统。As a renewable energy source, solar energy is gradually being applied in various fields, while the drying of ordinary agricultural products will be limited by the weather, and the drying method of the drying tower consumes more energy. This product adopts a system combining solar air heat collector, drying oven and heat recovery device. While using solar energy to dry agricultural products, the heat recovery device absorbs part of the heat of the exhaust air, which is more energy-saving and environmentally friendly. The system has a wide range of applications and can use flat-panel solar air heat collectors. It is widely used in the fields of building heating and agricultural product drying due to its low production cost and fast thermal response. The patent (application number: CN201420030781) proposes a mobile circulation solar bale drying device for drying bales, and the dried air is directly discharged into the environment. In order to recycle the heat of the air exhausted by the solar air heat collector, the utility model proposes a novel solar drying system which can utilize the heat of the air exhausted by the solar air heat collector.

发明内容Contents of the invention

本实用新型设计了一种带热回收功能的家用太阳能干燥器，主要由热回收装置(2)、太阳能空气集热器(3)、干燥箱(4)、风机(1)和管路构成，进风管路的进风口设有风机(1)，进风管路依次经由热回收装置(2)和太阳能空气集热器(3)与干燥箱(4)连接，干燥箱(4)的排风管路经由热回收装置(2)将风排除，其中排风管路和进风管路在热回收装置(2)是交叉逆流的，进风管路在太阳能空气集热器(3)是自下而上螺旋排布的，所述的干燥箱优选为一密封箱。The utility model designs a household solar dryer with heat recovery function, which is mainly composed of a heat recovery device (2), a solar air heat collector (3), a drying box (4), a fan (1) and pipelines. The air inlet of the air inlet pipeline is provided with a fan (1), and the air inlet pipeline is connected to the drying box (4) through the heat recovery device (2) and the solar air heat collector (3) in sequence, and the exhaust of the drying box (4) The air pipeline exhausts the wind through the heat recovery device (2), wherein the exhaust air pipeline and the air inlet pipeline are cross-flowing in the heat recovery device (2), and the air inlet pipeline is in the solar air heat collector (3). Arranged spirally from bottom to top, the drying box is preferably a sealed box.

通过风机引入的空气首先进入热回收装置，热回收装置回收排风热量对其进行预热，之后空气依次经过集热器进行加热，再经过干燥箱，与农产品进行热质交换，之后排风被热回收装置回收热量后排出。干燥器的核心部件包括太阳能空气集热器和干燥箱。在集热面积一定的情况下，要采用集热效率高，流动阻力小的太阳能空气集热器。干燥箱的内部结构也要进行优化设计，在保证高效热质传递的条件下，使干燥箱的阻力降低。本实用新型设计的带热回收功能的家用太阳能干燥系统，系统组成简单，实用性强，适合广大农村地区推广使用。The air introduced by the fan first enters the heat recovery device, and the heat recovery device recovers the heat of the exhaust air to preheat it, and then the air passes through the heat collector for heating, and then passes through the drying box to exchange heat and mass with the agricultural products, and then the exhaust air is The heat recovery device recovers the heat and discharges it. The core components of the dryer include a solar air collector and a drying box. In the case of a certain heat collection area, a solar air collector with high heat collection efficiency and low flow resistance should be used. The internal structure of the drying box should also be optimized to reduce the resistance of the drying box under the condition of ensuring efficient heat and mass transfer. The household solar drying system with heat recovery function designed by the utility model has simple system composition and strong practicability, and is suitable for popularization and use in rural areas.

本实用新型的带热回收功能的家用太阳能干燥器，在风机(1)的作用下，室外空气经过热回收装置(2)，吸收排风的余热量，然后经过太阳能集热器(3)的空气流道被加热升温，然后进入干燥箱(4)对农产品进行干燥，之后排风再经过热回收装置(2)被回收走一部分显热。In the household solar dryer with heat recovery function of the utility model, under the action of the fan (1), the outdoor air passes through the heat recovery device (2), absorbs the residual heat of the exhaust air, and then passes through the heat of the solar heat collector (3). The air channel is heated up, and then enters the drying box (4) to dry the agricultural products, and then the exhaust air passes through the heat recovery device (2) to recover part of the sensible heat.

其中，太阳能空气集热器可采用普通平板式，也可采用真空管式或聚焦式。Among them, the solar air heat collector can adopt ordinary flat plate type, vacuum tube type or focus type.

该系统的优点在于利用了可再生能源太阳能，并加入了热回收装置，在对农产品进行干燥的同时利用了部分余热，节省了能源，称为低成本且高效的家用干燥器。The advantage of this system is that it utilizes renewable energy, solar energy, and incorporates a heat recovery device, which utilizes part of the waste heat while drying agricultural products, saving energy. It is called a low-cost and efficient household dryer.

附图说明Description of drawings

图1为本实用新型示意图；Fig. 1 is the utility model schematic diagram;

1-风机，2-热回收装置，3-太阳能集热器，4-干燥箱。1-fan, 2-heat recovery device, 3-solar collector, 4-drying box.

具体实施方式Detailed ways

下面结合实施例对本实用新型做进一步说明，但本实用新型并不限于以下实施例。The utility model will be further described below in conjunction with the examples, but the utility model is not limited to the following examples.

实施例1Example 1

如图1所示，用于使风进入干燥箱的管路称为进风管路，使风排出干燥箱的管路称为排风管路，在途中已用箭头表示，1表示风机，2热回收装置，3表示太阳能集热器，4表示干燥箱。热回收装置2的尺寸为200mm×130mm×3000mm，集热器部分3的尺寸2800mm×2000mm×200mm。变频风机(130w，50Hz，最大风量700m3/h)。之后用弯管连接至干燥箱4，干燥箱尺寸为3000mm×600mm×600mm。经实验，在采用真空管集热器的条件下，在太阳辐射大于900w/㎡，环境气温18℃，空气流量为260m3/h，该干燥器的干燥温度可以达到40℃。太阳能空气集热器的效率在50％左右，空气热回收装置的效率在60％。As shown in Figure 1, the pipeline used to let the wind enter the drying box is called the air inlet pipeline, and the pipeline that makes the wind exit the drying box is called the exhaust pipeline, which has been indicated by arrows on the way, 1 indicates the fan, 2 Heat recovery device, 3 represents a solar collector, and 4 represents a drying oven. The size of the heat recovery device 2 is 200mm×130mm×3000mm, and the size of the heat collector part 3 is 2800mm×2000mm×200mm. Frequency conversion fan (130w, 50Hz, maximum air volume 700m 3 /h). Afterwards, it is connected to the drying box 4 with an elbow, and the size of the drying box is 3000mm×600mm×600mm. According to experiments, under the condition of vacuum tube collector, the drying temperature of this dryer can reach 40℃ when the solar radiation is greater than 900w/㎡, the ambient temperature is 18℃, and the air flow rate is 260m 3 /h. The efficiency of the solar air heat collector is about 50%, and the efficiency of the air heat recovery device is 60%.

干燥箱出口过后的一段风道内装有热回收装置的一部分，另一部分装在热回收装置内，完成将排风的热量传递给热回收装置内的空气。A part of the heat recovery device is installed in a section of the air duct after the outlet of the drying box, and the other part is installed in the heat recovery device to transfer the heat of the exhaust air to the air in the heat recovery device.

Claims (3)

1.一种带有热回收功能的家用太阳能干燥器，其特征在于，主要由热回收装置(2)、太阳能空气集热器(3)、干燥箱(4)、风机(1)和管路构成，进风管路的进风口设有风机(1)，进风管路依次经由热回收装置(2)和太阳能空气集热器(3)与干燥箱(4)连接，干燥箱(4)的排风管路经由热回收装置(2)将风排除，其中排风管路和进风管路在热回收装置(2)是交叉逆流的，进风管路在太阳能空气集热器(3)是自下而上螺旋排布的。 1. A household solar drier with heat recovery function is characterized in that it mainly consists of heat recovery device (2), solar air heat collector (3), drying box (4), blower fan (1) and pipeline Composition, the air inlet of the air inlet pipeline is provided with a fan (1), and the air inlet pipeline is connected to the drying box (4) through the heat recovery device (2) and the solar air heat collector (3) in sequence, and the drying box (4) The exhaust air pipeline in the heat recovery device (2) discharges the wind, wherein the exhaust air pipeline and the air inlet pipeline are crossed and counter-flowed in the heat recovery device (2), and the air inlet pipeline is in the solar air heat collector (3 ) is spirally arranged from bottom to top. 2.按照权利要求1的一种带有热回收功能的家用太阳能干燥器，其特征在于，干燥箱为一密封箱。 2. According to a kind of household solar drier with heat recovery function according to claim 1, it is characterized in that the drying box is a sealed box. 3.按照权利要求1的一种带有热回收功能的家用太阳能干燥器，其特征在于，太阳能空气集热器采用普通平板式、真空管式或聚焦式。 3. A household solar drier with heat recovery function according to claim 1, characterized in that, the solar air heat collector adopts common flat plate type, vacuum tube type or focusing type.
CN201420376235.6U 2014-07-08 2014-07-08 A kind of domestic solar drier with heat recovery function Expired - Fee Related CN204187861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420376235.6U CN204187861U (en) 2014-07-08 2014-07-08 A kind of domestic solar drier with heat recovery function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420376235.6U CN204187861U (en) 2014-07-08 2014-07-08 A kind of domestic solar drier with heat recovery function

Publications (1)

Publication Number Publication Date
CN204187861U true CN204187861U (en) 2015-03-04

Family

ID=52619854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420376235.6U Expired - Fee Related CN204187861U (en) 2014-07-08 2014-07-08 A kind of domestic solar drier with heat recovery function

Country Status (1)

Country Link
CN (1) CN204187861U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108753264A (en) * 2018-07-16 2018-11-06 东南大学 Phase change energy-storage type solar dryer and its phase-change accumulation energy layer preparation method
CN119665591A (en) * 2025-01-06 2025-03-21 南方电网电力科技股份有限公司 A dish-type solar fluidized bed crop drying system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108753264A (en) * 2018-07-16 2018-11-06 东南大学 Phase change energy-storage type solar dryer and its phase-change accumulation energy layer preparation method
CN108753264B (en) * 2018-07-16 2024-04-05 东南大学 Phase-change energy-storage type solar dryer and preparation method of phase-change energy-storage layer thereof
CN119665591A (en) * 2025-01-06 2025-03-21 南方电网电力科技股份有限公司 A dish-type solar fluidized bed crop drying system

Similar Documents

Publication Publication Date Title
CN202041044U (en) A spray drying waste heat recovery device
CN203848526U (en) Novel solar drying system
CN110440530B (en) An industrial waste heat composite solar greenhouse drying system and method
CN103771680B (en) Sequencing batch waste heat recovery vacuum drying device
CN203454626U (en) Agricultural and sideline product drying room with solar thermal collector assisting air energy heat pump
CN101839616A (en) Recovery type solar drying device
CN106091663A (en) A kind of heat pump accumulation of heat complementary type high temperature drying system and method
CN102072617A (en) Solar dryer
CN101435654B (en) Vacuum Flat Glass Solar Collector Group Drying System
CN102889769A (en) Solar dryer
CN206101556U (en) Air ability and solar energy tobacco flue -curing bulk curer
CN204187861U (en) A kind of domestic solar drier with heat recovery function
CN206683380U (en) A kind of solar energy of achievable multi-mode operation and heat pump united backheat drying system
CN104840167A (en) Drying equipment of dish washing machine
CN205228023U (en) Energy -saving maize seed drying equipment
CN101832587A (en) Solar fan heater
CN202024496U (en) Solar heat accumulating air channel for preheating air
CN206803701U (en) A kind of solar energy medium temperature drying unit
CN104341084B (en) For the energy-saving printing and dyeing sludge dehumidification system of cogeneration
CN206469235U (en) A kind of air energy frequency conversion steam generator
CN204421580U (en) A kind of food drying process reclaims hot water heat energy and hot water re-use device
CN203550635U (en) Heat collector
CN205641908U (en) Solar energy circulation drying -machine
CN211012363U (en) System for drying biomass and municipal domestic waste by using solar heat
CN209744968U (en) Ultra-high temperature industry heat pump drying device

Legal Events

Date Code Title Description
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: 20150304

Termination date: 20170708