CN108286876A - A kind of new type solar energy liquid for heat collection type Recombinant Wood drying system - Google Patents
A kind of new type solar energy liquid for heat collection type Recombinant Wood drying system Download PDFInfo
- Publication number
- CN108286876A CN108286876A CN201610891540.2A CN201610891540A CN108286876A CN 108286876 A CN108286876 A CN 108286876A CN 201610891540 A CN201610891540 A CN 201610891540A CN 108286876 A CN108286876 A CN 108286876A
- Authority
- CN
- China
- Prior art keywords
- heat
- water
- temperature
- energy
- gas
- 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.)
- Pending
Links
Classifications
-
- 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
- F26B9/02—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/14—Veneer, i.e. wood in thin sheets
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention uses a kind of novel solar powered fluid heat collection type Recombinant Wood drying system, including solar powered fluid collecting part, the collecting part is composed of double slotting type all-glass vacuum tube connection in series-parallel, heat accumulating portion is made of double water tank, ensure that the stability of drying process, the thermal-arrest operating mode are that constant temperature delivery water is combined with temperature difference cycle；Auxiliary thermal source part is made of air source heat pump, and this associated working pattern can compensate dry required heat in time, and be effectively reduced the use of electric energy, save the energy；Heat-exchanger rig is 24 type heat exchangers, and heat exchanger setting is shown in that Figure of description 3, gas-gas heat exchange device realize the purpose of waste heat recovery；Hothouse air liquid form is forced convertion, indoor exhaust fan takes away the High Temperature Moist Air of dry discharge in time, accelerates rate of drying, and interior, which is additionally provided with, steams equipment, temperature sensor, moisture detector, to control and detect dry process in time, dry mass is improved.
Description
Technical field
The present invention relates to solar thermal utilizations and Wood Drying Technology field, and in particular to a kind of new type solar energy liquid collection
Heat type Recombinant Wood drying system.
Background technology
As market gradually increases Recombinant Wood demand, the production of Recombinant Wood and its production quality also receive extensive pass
Note, and natural drying and artificial drying are mostly used for fresh slab drying nest in Recombinant Wood production process at present, Qian Zheduo
The conditions such as place, weather, region are limited to, the latter has energy consumption high, invests the shortcomings of high again, this makes slab drying be badly in need of wanting one
The new drying means of kind.The source of its drying energy is presently the most concerned with for slab drying nest.Solar energy is as one
The inexhaustible clean energy resource of kind, utilizes and also receives concern both domestic and external, at present solar powered fluid heat collector
It has been widely used in every field, and has been combined the method for drying slab not sent out also with non-renewable energy resources it
Pick, thus be badly in need of wanting a kind of new type solar energy liquid for heat collection type Recombinant Wood drying system.
Invention content
In order to solve the problems, such as it is above-mentioned be previously mentioned, and it is energy saving to greatest extent, provide a kind of novel solar energy
Liquid for heat collection type Recombinant Wood drying system.Primary energy is combined with secondary energy sources by solar powered fluid heat collector, is reused
The mode of heat exchange heats outdoor air to realize the drying to slab, and the outlet air of higher temperature is used for import sky
Gas is preheated, and the follow-up drying course that the gas after preheating can also be used to produce for Recombinant Wood provides heat, realizes the energy
The maximization utilized.
The technical scheme is that：This novel solar powered fluid thermal-arrest Recombinant Wood drying system is by two parts structure
At that is, solar powered fluid collecting part and Recombinant Wood slab drying nest, the two are connected by heat exchanger and realize heat exchange.This
System design is using the hot blast forced convection drying mode of water-air heat exchange, and the heat of whole system is by solar powered fluid thermal-arrest
Device provides.The liquid for heat collection device part is made of thermal-arrest plate, heat collection water tank and control system, the transmittance process of energy
For：Heat collector → water tank → heat exchanger（Hothouse）→ water tank.Also added with auxiliary thermal source air source heat pump wherein in water storage tank,
It is divided into three kinds according to the variation heat collector operating mode of weather conditions：Heat collector works independently, heat collector and auxiliary thermal source are common
Work, auxiliary thermal source work independently.Operating mode changes adjust automatically by control system according to water tank temperature.
The heat exchanging part is using water-air heat exchanger, and the water and outdoor in constant temperature water tank are by preheating
Air exchanges heat dries required temperature to reach slab, wherein outdoor air preheating be by it is dry export high-temperature gas with
Outdoor gas at normal temperature is realized by gas-gas heat-exchanger rig, can be used for bleaching or contaminating for slab into the exhaust gas being discharged after preheating is crossed
Color process provides heat, realizes the maximization of using energy source.
The slab drying nest is realized in dry workshop, in order to reduce the heat loss through convection of hothouse and outdoor environment
Loss does wall thermal insulating energy-saving material using the smaller rock wool of thermal coefficient, and heat exchanger is placed on the in the shade face of hothouse, reduce because
Be it is fine in the case of indoor temperature distribution unevenness situation.Temperature test point is arranged in room air inlet and outlet,
Interior is uniformly provided with four humidity detectors.Four unit of steam jet are also equipped with simultaneously, for the steam-injection in the drying and preheating stage
So that slab humidity and temperature are uniform.
The present invention has the advantages that compared with prior art：The present invention is by drying in original Recombinant Wood slab
On the basis of increase solar powered fluid heat collection type heating equipment, realize solar powered fluid collecting system and wood drying system
In conjunction with the energy compensating form of air source heat pump, which improves energy utilization rate, reduces the use of non-renewable energy resources, reaches
The purpose of energy-saving and emission-reduction.The pattern of double water tank work can persistently provide stable heat to the drying system, improve plate
The dry mass of skin.Hot transformation of energy between heat storage medium and air is realized using two different heat exchange equipments, and
Solves the problems, such as waste heat recovery.The form of hot blast forced convection drying simultaneously accelerates dry process, improves dry effect
Rate.Solar energy is maximumlly utilized in three kinds of working methods of the system, realizes energy saving purpose.
Description of the drawings
Fig. 1 new type solar energy liquid for heat collection type Recombinant Wood drying system two-dimensional representations, Fig. 2 solar powered fluid heat collectors
Drying principle schematic diagram, Fig. 3 shell-and-tube heat exchanger two-dimensional representations, Fig. 4 new type solar energy liquid for heat collection device drying controls system
System flow chart.
Specific implementation mode
New type solar energy liquid for heat collection type Recombinant Wood drying system designs and its operation principle is as follows.
Described in solar powered fluid collecting part：Solar energy heating part is the pith of Recombinant Wood drying, in drying shed
Origin of heat provided by solar energy heating plate and FM-40Q (R) type air source heat pump, the system is dried with single
5000 fresh poplar slabs are to be designed with reference to dry amount, and the solar energy heating part is double slotting full glass of type by 15 strings 6 simultaneously
Glass vacuum tube is composed, and heat collector inclination angle is 30 °, and distance is blocked between 0.7m-1.6m in front and back branch, is taken in design front and back
Spacing is 1.2m, is placed in parallel between each branch, hot water feeding pipe's diameter be 80mm, return water caliber be 40mm, use interior thickness for
The polyurethane double-jacket tube mode of 18mm is kept the temperature, tank size 3000mm*3000mm*2800mm.
The solar thermal collection system working method is divided into three kinds, respectively：Solar energy heating plate works independently, the sun
Energy thermal-arrest plate is worked together with air source heat pump, air source heat pump works independently.The collecting system is initially set to open
Valve 1-2 and pump 2-1, allows city's water to enter solar energy heating plate and is heated, finally enter and carry out heat accumulation in water storage tank, work as the sun
When radiation is sufficient, when measuring point temperature is more than or equal to 52 DEG C at 4-2, valve 1-3 opens hot water and enters in water storage tank, when water level reaches
System is recycled using the temperature difference when upper limit, final so that the water temperature into constant temperature water tank reaches 75 DEG C；When solar radiation deficiency
Using associated working pattern；It is worked independently pattern using air source heat pump when solar radiation is insufficient for a long time.Above-mentioned Working mould
Green energy resource solar energy is not only maximumlly utilized in the design of formula, but also reduces to the use of supplementary energy to greatest extent,
Reach energy-efficient purpose.Above-mentioned heat accumulating portion uses double water tank form, ensure that the stability that energy provides in drying process,
To ensure that the quality of slab drying.
Heat exchanger section：The heat exchanger section is divided into air-water heat exchange and exchanges heat with gas-gas, and the design highlights air-water
Heat exchanger, the heat exchanger are 2-4 type heat exchangers, and concrete structure is shown in Figure of description 3.Open valve 1-5, air blast when heat exchange
Machine 6, indoor fan 3, water side are controlled by valve 1-5, and air side is controlled by air blower 6.Heat exchanger water side-entrance temperature is 75 DEG C,
Outlet temperature is 40 DEG C, and air side inlet temperature is 25 DEG C, and outlet temperature is 55 DEG C, is designed using contra-flow heat exchanger.
Recombinant Wood slab drying nest：
The hothouse is made the heat for reducing and being lost by hothouse wall by stainless steel corrugated board skin and rock wool
Amount, inner homogeneous, which is equipped with, steams facility, wet sense device, and entrance is equipped with temp-sensing device, to detect and regulate and control drying at any time
Room operating status.The early stage of drying open steam facility, make slab drying initial temperature and humidity it is uniform, reduce drying process in by
Slab strain cracking situation caused by internal stress.The mode of hot-air forced convertion, the high temperature air of outlet are taken in hothouse
It is used as other purposes being discharged after heat-exchanger rig, has achieved the purpose that waste heat recovery.
Claims (8)
1. novel energy-saving solar powered fluid heat collection type Recombinant Wood drying system is divided into four parts, accumulation of heat part is by absorbing the sun
Radiation realizes that the thermal energy that solar energy is converted using hot water as heat-storage medium storage simultaneously with hot transformation of energy, heat exchanger section realize heat
Transmission that can be between hot water to air between gas-gas, it is certain that solar powered fluid heat collector produces satisfaction under solar radiation
The hot water of temperature condition, heat pump apparatus of air source compensate heating.
It is initially set to close valve 1-1, valve 1-3, valve 1-4, valve 1-5, circulating pump 1-5, opening valve 1-2, circulating pump 2- described in 2.
1。
3. solar thermal collector works independently when the system operating mode is divided into three kinds of solar radiation abundances；Illumination deficiency space-time
Air supply heat pump compensation heating；Air source heat pump works independently when long-time illumination cannot meet.
It is solar thermal collector 4. solar thermal collector water inlet temperature detects its temperature difference with outlet temperature within 20min
It heats city's water time, heat collector outlet temperature and the delay 5min detections of water storage tank outlet temperature, are heat collector temperature difference circulating-heating
Time.
5. the solar energy heating plate be by 15 strings 6 and double slotting type all-glass vacuum tubes be composed, water tank takes double water
Box-shaped formula, one is constant temperature water tank for water storage tank one.
6. carrying out waste heat recovery to discharge air using gas-to-gas heat exchanger, inlet air is preheated.
7. first being steamed to slab before drying, slab temperature and humidity is made to keep uniform, indoor fan is opened in water-gas heat exchange
It opens, realizes forced convection heat transfer, accelerate drying process.
8. water-gas heat exchanger is placed on the inside of the in the shade face of hothouse, reduce towards sunny side and the in the shade face temperature difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891540.2A CN108286876A (en) | 2016-10-13 | 2016-10-13 | A kind of new type solar energy liquid for heat collection type Recombinant Wood drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610891540.2A CN108286876A (en) | 2016-10-13 | 2016-10-13 | A kind of new type solar energy liquid for heat collection type Recombinant Wood drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108286876A true CN108286876A (en) | 2018-07-17 |
Family
ID=62817142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610891540.2A Pending CN108286876A (en) | 2016-10-13 | 2016-10-13 | A kind of new type solar energy liquid for heat collection type Recombinant Wood drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108286876A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536573A (en) * | 2020-04-30 | 2020-08-14 | 珠海兴业新能源科技有限公司 | Solar water heating device and control method thereof |
| CN115247953A (en) * | 2020-11-07 | 2022-10-28 | 云南师范大学 | High-efficiency coupling heat exchange drying system of solar heat pump |
| CN115406190A (en) * | 2022-08-16 | 2022-11-29 | 枣庄市金恒通农业新能源科技有限公司 | Multifunctional solar hot air drying and heating system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2541760A1 (en) * | 1983-02-24 | 1984-08-31 | British Petroleum Co | Drying unit heated by solar power and a heat pump |
| CN102393136A (en) * | 2011-09-05 | 2012-03-28 | 中国科学院兰州化学物理研究所 | Greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device |
| CN102818446A (en) * | 2012-08-28 | 2012-12-12 | 江苏宏海太阳能科技有限公司 | Multifunctional solar hot-air drying heating system |
| CN203454681U (en) * | 2013-09-10 | 2014-02-26 | 邓州丰奇集团肥业有限公司 | Heat supply device with solar thermal collector assisting air energy heat pump |
| CN204154091U (en) * | 2014-09-30 | 2015-02-11 | 甘肃省机械科学研究院 | Solar photoelectric and heat pump united energy heat supply drying system |
| CN105258488A (en) * | 2015-11-27 | 2016-01-20 | 广东石油化工学院 | Solar energy and heat pump combined drying system and drying method |
-
2016
- 2016-10-13 CN CN201610891540.2A patent/CN108286876A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2541760A1 (en) * | 1983-02-24 | 1984-08-31 | British Petroleum Co | Drying unit heated by solar power and a heat pump |
| CN102393136A (en) * | 2011-09-05 | 2012-03-28 | 中国科学院兰州化学物理研究所 | Greenhouse-type double-heat-collecting double-heat-preserving solar-energy heat-pump drying device |
| CN102818446A (en) * | 2012-08-28 | 2012-12-12 | 江苏宏海太阳能科技有限公司 | Multifunctional solar hot-air drying heating system |
| CN203454681U (en) * | 2013-09-10 | 2014-02-26 | 邓州丰奇集团肥业有限公司 | Heat supply device with solar thermal collector assisting air energy heat pump |
| CN204154091U (en) * | 2014-09-30 | 2015-02-11 | 甘肃省机械科学研究院 | Solar photoelectric and heat pump united energy heat supply drying system |
| CN105258488A (en) * | 2015-11-27 | 2016-01-20 | 广东石油化工学院 | Solar energy and heat pump combined drying system and drying method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111536573A (en) * | 2020-04-30 | 2020-08-14 | 珠海兴业新能源科技有限公司 | Solar water heating device and control method thereof |
| CN111536573B (en) * | 2020-04-30 | 2024-01-30 | 水发兴业能源(珠海)有限公司 | Solar water heating device and control method thereof |
| CN115247953A (en) * | 2020-11-07 | 2022-10-28 | 云南师范大学 | High-efficiency coupling heat exchange drying system of solar heat pump |
| CN115406190A (en) * | 2022-08-16 | 2022-11-29 | 枣庄市金恒通农业新能源科技有限公司 | Multifunctional solar hot air drying and heating system |
| CN115406190B (en) * | 2022-08-16 | 2023-10-27 | 枣庄市金恒通农业新能源科技有限公司 | Multifunctional solar hot air drying and heating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102767937B (en) | Greenhouse-type solar heat pump combination drying device and method thereof | |
| CN102767941B (en) | Greenhouse type solar heat pump combined drying device and method | |
| CN202774086U (en) | Microwave-solar united tobacco leaf drying system | |
| CN207112996U (en) | A kind of solar energy hot blast thermodynamic heating system | |
| CN206300425U (en) | A kind of plate dryer | |
| CN108286876A (en) | A kind of new type solar energy liquid for heat collection type Recombinant Wood drying system | |
| CN102797064B (en) | Drying and adjusting process and device for viscose fibers | |
| CN216592503U (en) | Intelligent water content control device for tube bundle dryer | |
| CN203478904U (en) | Vacuum double-cone rotating type drying device | |
| CN102726820B (en) | Energy-saving bulk curer with solar auxiliary heat supplying and waste heat recycling functions | |
| CN104764314A (en) | Air source heat pump centralized heating distribution method and device for intensive curing barns | |
| CN205119209U (en) | Heating system is united to production and use of marsh gas biological energy source and solar energy | |
| CN105120996A (en) | Solar-powered autoclave device | |
| CN107976017A (en) | A kind of solar drying room with air preheat and backheating function | |
| CN206113086U (en) | Solar floor heating system | |
| CN208588174U (en) | A kind of heat accumulation drying system for timber | |
| CN209507967U (en) | A kind of multi-functional wind light mutual complementing heat pump sludge dry system | |
| CN103940208B (en) | Plasterboard industrial exhaust heat drying system | |
| CN107014160A (en) | Solar energy, air energy Dual-energy source drying integral machine | |
| CN202786549U (en) | Oven-drying and adjusting device for viscose fibers | |
| CN109268920A (en) | A kind of steamer computer room UTILIZATION OF VESIDUAL HEAT IN heating and ventilation system | |
| CN205002539U (en) | Take waste heat recovery formula drying unit of tuber pipe | |
| CN205192111U (en) | Solar energy and electric energy far infrared baking house | |
| CN207351090U (en) | Solar energy, air energy Dual-energy source drying integral machine | |
| CN208595603U (en) | A kind of building and heating attemperator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180717 |
|
| WD01 | Invention patent application deemed withdrawn after publication |