CN106070529B - Heat-pump-type recuperation of heat cured fish drying device - Google Patents

Heat-pump-type recuperation of heat cured fish drying device Download PDF

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Publication number
CN106070529B
CN106070529B CN201610583456.4A CN201610583456A CN106070529B CN 106070529 B CN106070529 B CN 106070529B CN 201610583456 A CN201610583456 A CN 201610583456A CN 106070529 B CN106070529 B CN 106070529B
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China
Prior art keywords
heat
humidity
temperature
coil pipe
cold
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Expired - Fee Related
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CN201610583456.4A
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Chinese (zh)
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CN106070529A (en
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银永忠
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Xiaowutong Shandong Biotechnology Co ltd
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Jishou University
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23BPRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
    • A23B4/00General methods for preserving meat, sausages, fish or fish products
    • A23B4/03Drying; Subsequent reconstitution
    • A23B4/031Apparatus for drying
    • 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
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying
    • 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
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a kind of heat-pump-type recuperation of heat cured fish drying devices, wind scoop left end horn mouth is gone along with sb. to guard him out in heat preservation baffle steered sinusoid humidity expansion bend, baffle and wind scoop left end horn mouth distance out are by Humidity Automatic Control, and it is corresponding with the vapour-liquid of outer machine coil pipe area to coexist in the outlet of wind scoop right end out;Heat preservation goes along with sb. to guard him and hangs cured fish on interior steel pipe.Temperature fluctuation generation sine wave of the present invention expands with heat and contract with cold, and device is flexible to automatically control air force, and advantageous uniform high-efficiency is dry;Sinusoidal wave humidity expansion bend automatically controls the particularly advantageous raising rate of drying of moisture-removing air-flow amount by humid control air door;Coil pipe area coexists in the vapour-liquid that moisture exhausting port is directed at outer machine, and energy efficiency is realized in the particularly advantageous hot high efficiente callback of tail;Outer machine finned coil designs the particularly advantageous hot high efficiente callback of realization system tail, while compressor power consumption is especially low.

Description

Heat-pump-type recuperation of heat cured fish drying device
Technical field
The present invention relates to a kind of heat-pump-type recuperation of heat cured fish drying devices.
Background technique
Cured fish is the fish dried after being pickled with salt.In the past because not having preservation by low temperature technology, fish is easy to rot, therefore Coastal fisherman has all over the world saves fish in this approach.In ancient Chinese, cured fish is referred to as " abalone ", and has " shop which sells salted fish " This Chinese idiom (this non-abalone as rare marine products now).It is famous with horse friend in the cured fish of Guangdong, it is one kind of plum perfume (or spice) cured fish, has Strong and special smell.Guangdong characteristic dish Salted Egg Chicken Fried Rice is made with this.
For the ease of the preservation in later period, needs that fresh cured fish is dried, mainly there is artificial natural drying at this stage It is two kinds dry with drying machine.Spontaneously drying is influenced and low efficiency by weather, and the industrialized development of cured fish is unfavorable for very much;And it is existing Drying machine it is dry although rapid draing may be implemented, a large amount of heat, thus energy consumption have also been discharged while due to hydrofuge Height, it is economically also uneconomical.If being capable of providing a kind of low energy consumption and high-efficient cured fish drying device, the production for cured fish Industryization development will be very beneficial, and can effectively mitigate human labour, realize energy-saving and emission-reduction.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of the prior art and provide a kind of heating by heat-pump-type The moisture in cured fish is discharged, recycles the heat of discharge to greatest extent while hydrofuge, and can be adjusted automatically according to humidity size Save the heat-pump-type recuperation of heat cured fish drying device of hydrofuge amount.
In order to overcome the deficiencies of the prior art, the present invention takes following technical scheme:
A kind of heat-pump-type recuperation of heat cured fish drying device, including machine, outer machine and heat preservation are gone along with sb. to guard him in heat pump, it is characterised in that: For the outer machine structure of heat pump similar to outdoor machine of air-conditioner, the refrigerant vapour from outer machine coil pipe enters vapour liquid separator separating liquid by pipeline Phase, then interior machine is connected by pipeline through compressor compresses, interior machine structure is identical as machine in common air-conditioning, condenser is served as herein, It realizes the liquefaction of compressed gas and discharges amount of heat for dry materials, the refrigerant of high pressure condensation liquefaction is by passing through liquid back pipe Enter lower coil pipe through capillary-compensated flash distillation again, lower coil pipe tail end connects isocon by pipeline, and the connection of isocon lower end is intermediate Coil pipe, upper end connect upper coil pipe, and coil pipe tail end is merged by pipeline, connect vapour liquid separator by air intake duct, realize pressure Contracting circulation;Heat preservation has gone along with sb. to guard him opening and closing and has carried out material disengaging operation, and door closes and realizes substantially closed, and air has been gone along with sb. to guard him in heat preservation The airflow channel that air inlet is constituted with wind scoop out, wind scoop left end horn mouth has baffle steered sinusoid humidity expansion bend, baffle out With wind scoop left end horn mouth distance out by Humidity Automatic Control, damp and hot air-flow output flow control is realized, wind scoop right end exports out It coexists that coil pipe area is corresponding with the vapour-liquid of outer machine, heat is passed through most beneficial for the heat of damp and hot tail gas by outer machine internal fan exhausting in this way The vapour-liquid of pump work coexists coil pipe area and is recovered, then is discharged in heat preservation maintenance by interior machine, realizes hydrofuge and drying Heat recovery cycle;Heat preservation goes along with sb. to guard him and hangs cured fish on interior steel pipe;Sine wave in heat preservation maintenance expands with heat and contract with cold the shaft end of expansion bend Fixed, the other end connects rack gear, and pinion gear connects damper blade, and damper blade other end pin shaft is inserted into fixed strip, damper blade Flexible rotating can be driven by pinion gear, when insulation, which goes along with sb. to guard him interior temperature, to be changed repeatedly in bound, sine wave heat expansion is cold Contracting device can be mobile with carry-over bar, and the mobile pinion gear engaged of rack gear can drive damper blade to rotate, and makes its internal fan The air-flow of output is adjusted by damper blade, while also constantly being varied with temperature, and the complexity of its air motion is increased, particularly advantageous It can uniform high-efficiency rapid draing in cured fish a large amount of in hothouse.
There are axis, axis connection two sides end plate in sinusoidal wave humidity expansion bend both ends, and two sides end plate passes through outside sinusoidal wave contour The cylinder of shape connects and composes entirety, constitutes and is filled with refrigerant appropriate in the cavity of single unit system, makes refrigerant in certain temperature It is coexistence of gas and liquid gas phase saturation state in range, sinusoidal wave humidity expansion bend is outer to be realized heat-insulated by thermal insulator, but axis can not be by shadow Telescopic moving is rung, electric heater controlled humidity controller carries out control system of switching on or off electricity;When the electric heater energization present apparatus is heated up, Since the pressure and temperature of internal saturated gas are there are corresponding relationship, then internal pressure changes temperature change, with the change of temperature Internal pressure follows variation;The cylinder of sine wave contours profiles can be made to generate the heat expansion generated with humid control temperature so cold Contracting, using expanding with heat and contract with cold, the driving corollary apparatus generation of Shen contracting effect is acted;Humidity sensor pickoff signals through humidity controller at When reason judges that humidity is larger, it can control electric heater to heat and promote the elongation of sinusoidal wave humidity expansion bend, add baffle and wind scoop distance Ambassador's throttle opening increases, and enhances hydrofuge, and humidity is smaller, and air door turns down automatically, realizes that moisture-removing air-flow amount automatically controls.It uses The cylinder of sine wave contours profiles has good stress and retractility, and is resistant to pressure and stress is avoided to concentrate, and loads energy Power especially forces use especially reliable.
There is an axis at sine wave device both ends of expanding with heat and contract with cold, and axis connection two sides end plate, two sides end plate passes through outside sinusoidal wave contour The cylinder of shape connects and composes entirety, constitutes and is filled with refrigerant appropriate in the cavity of single unit system, makes refrigerant in certain temperature It is coexistence of gas and liquid gas phase saturation state in range, when the variation of device sense ambient temperature, due to the pressure of internal saturated gas With temperature there are corresponding relationship, then internal pressure changes temperature change, follows variation with the change internal pressure of temperature, can make just The cylinder of string wave contour shape generates expanding with heat and contract with cold with temperature, is generated using the Shen contracting effect driving corollary apparatus that expands with heat and contract with cold dynamic Make.Using the cylinder of sine wave contours profiles, there is good stress and retractility, and be resistant to pressure and avoid stress collection In, load capacity especially forces use especially reliable.
Compared with prior art, beneficial effects of the present invention also reside in:
Temperature fluctuation generation sine wave expands with heat and contract with cold, and device is flexible to automatically control air force, and advantageous uniform high-efficiency is dry;Just String wave humidity expansion bend automatically controls the particularly advantageous raising rate of drying of moisture-removing air-flow amount by humid control air door;Moisture exhausting port pair Coil pipe area coexists in the vapour-liquid of quasi- outer machine, and energy efficiency is realized in the particularly advantageous hot high efficiente callback of tail;Outer machine finned coil design is special It is advantageous to realize the hot high efficiente callback of system tail, while compressor power consumption is especially low.
Detailed description of the invention
Fig. 1 is planar structure schematic diagram of the invention.
Heat pump system schematic diagram Fig. 2 of the invention.
Fig. 3 is the planar structure schematic diagram of sinusoidal wave humidity expansion bend.
Fig. 4 is that sine wave expands with heat and contract with cold the planar structure schematic diagram of device.
Each label indicates in figure:
A, B is sinusoidal wave humidity expansion bend;C, sine wave expands with heat and contract with cold device;1, heat preservation is gone along with sb. to guard him;2, outer machine;3, interior machine; 4, air inlet;5, go out wind scoop;6, compressor exhaust pipe;7, liquid back pipe;8, baffle;9, humidity sensor;10, humidity controller; 21, sine wave expands with heat and contract with cold device fixing end;22, rack gear;23, pinion gear;24, damper blade;25, fan;26, fixed strip;27, Steel pipe;28, cured fish;30, air intake duct;31, gas-liquid separator;32, compressor;33, capillary;34, fin;35, coil pipe;36, 38 be pipeline;37, separating pipe;39, coexistence of gas and liquid coil pipe area;41, sinusoidal wave humidity expansion bend axis;42 sinusoidal wave humidities are flexible Device end plate;43, sinusoidal wave humidity expansion bend profile;44 sinusoidal wave humidity expansion bend cavitys;45, thermal insulator;46, electric heater;51, Sine wave expands with heat and contract with cold device axis;52, sine wave expands with heat and contract with cold device end plate;53, sine wave expand with heat and contract with cold device wheel exterior feature;54, sine wave Expand with heat and contract with cold device cavity.
Specific embodiment
Now in conjunction with attached drawing, the present invention is further elaborated with.
Heat-pump-type recuperation of heat cured fish drying device as shown in Figs 1-4, including machine 3, outer machine 2 and heat preservation go along with sb. to guard him 1 in heat pump, heat Outer 2 structure of machine is pumped similar to outdoor machine of air-conditioner, the refrigerant vapour from outer machine coil pipe is divided by pipeline 30 into vapour liquid separator 31 Chaotropic phase, then interior machine 3 is connected by pipeline 6 through the compression of compressor 32, interior machine structure is identical as machine in common air-conditioning, serves as herein Condenser realizes the liquefaction of compressed gas and discharges amount of heat for dry materials, and the refrigerant of high pressure condensation liquefaction passes through back Liquid pipe 7 enters lower coil pipe through the throttling flash distillation of capillary 33 again, and lower coil pipe tail end connects isocon 37, isocon 37 by pipeline 36 Lower end connects intermediate coil pipe, and upper end connects upper coil pipe, and coil pipe tail end is merged by pipeline 38, connects vapour by air intake duct 30 Liquid/gas separator 31 realizes compression circulation;Heat preservation, which goes along with sb. to guard him 1, an opening and closing progress material disengaging operation, and door is closed and realized substantially Closed, the airflow channel that air inlet 4 is constituted with wind scoop 5 out is gone along with sb. to guard him in heat preservation, out 5 left end horn mouth of wind scoop have baffle 8 by Sinusoidal wave humidity expansion bend A, B are controlled, baffle 8 is realized damp and hot air-flow by Humidity Automatic Control with 5 left end horn mouth distance of wind scoop out Output flow control, it is corresponding with the vapour-liquid of outer machine coil pipe area 39 to coexist in the outlet of 5 right end of wind scoop out, in this way by outer 2 internal fan of machine Exhausting coexists coil pipe area 39 by the vapour-liquid that heat pump works most beneficial for the heat of damp and hot tail gas and is recovered, then is existed by interior machine 3 It is discharged in heat preservation maintenance, realizes hydrofuge and dry heat recovery cycle;Heat preservation, which is gone along with sb. to guard him, hangs cured fish 28 on interior steel pipe 27; Sine wave in heat preservation maintenance expand with heat and contract with cold expansion bend C shaft end 21 it is fixed, the other end connects rack gear 22, and pinion gear 23 connects wind Gate flap piece 24,24 other end pin shaft of damper blade are inserted into fixed strip 26, and damper blade can drive flexible rotating by pinion gear, work as guarantor Temperature is heat-insulated when going along with sb. to guard him that temperature changes repeatedly in bound in 1, and sine wave expands with heat and contract with cold device C can be mobile with carry-over bar 22, tooth The mobile pinion gear 23 engaged of item can drive damper blade 24 to rotate, and the air-flow for exporting its internal fan is by damper blade 24 are adjusted, while also constantly being varied with temperature, and the complexity of its air motion is increased, and are particularly conducive in hothouse a large amount of salty Fish can uniform high-efficiency rapid draing.
There is axis 41 at sinusoidal wave humidity expansion bend both ends, and axis 41 connects two sides end plate 42, and two sides end plate 42 passes through sine The cylinder 43 of wave contour shape connects and composes entirety, constitutes in the cavity 44 of single unit system and is filled with refrigerant appropriate, makes to freeze Agent is coexistence of gas and liquid gas phase saturation state in certain temperature range, sinusoidal wave humidity expansion bend it is outer by thermal insulator 45 realize every Heat, but the unaffected telescopic moving of axis energy, 46 controlled humidity controller 10 of electric heater carry out control system of switching on or off electricity;When electric heater 46 is logical When the electric present apparatus is heated up, since the pressure and temperature of internal saturated gas are there are corresponding relationship, temperature change is then internal Pressure change follows variation with the change internal pressure of temperature;The cylinder 43 of sine wave contours profiles can in this way generated with wet What degree control temperature generated expands with heat and contract with cold, and using expanding with heat and contract with cold, the driving corollary apparatus generation of Shen contracting effect is acted;Humidity sensor 9 When pickoff signals judge that humidity is larger through the processing of humidity controller 10, the heating of electric heater 46 can control to promote sinusoidal wave humidity flexible Device A, B elongation, make baffle 8 increase throttle opening apart from increasing with wind scoop 5, enhance hydrofuge, humidity is smaller, and air door closes automatically It is small, realize that moisture-removing air-flow amount automatically controls.Using the cylinder of sine wave contours profiles, there is good stress and retractility, and And be resistant to pressure and stress is avoided to concentrate, load capacity especially forces use especially reliable.
There is an axis 51 at sine wave device both ends of expanding with heat and contract with cold, and axis connection two sides end plate 52, two sides end plate passes through sinusoidal impeller The cylinder 53 of wide shape connects and composes entirety, constitutes in the cavity 54 of single unit system and is filled with refrigerant appropriate, refrigerant is made to exist It is coexistence of gas and liquid gas phase saturation state in certain temperature range, when the variation of device sense ambient temperature, due to internal saturated air The pressure and temperature of body are there are corresponding relationship, and then internal pressure changes temperature change, with the change internal pressure of temperature with covariant Change, the cylinder of sine wave contours profiles can be made to generate expanding with heat and contract with cold with temperature, is driven using Shen contracting effect of expanding with heat and contract with cold mating Device generation movement.Using the cylinder of sine wave contours profiles, there is good stress and retractility, and be resistant to pressure and keep away Exempt from stress concentration, load capacity especially forces use especially reliable.
Coil pipe area coexists by the preferential vapour-liquid of low pressure after capillary 33 for refrigerant in dashed region 39, this region refrigeration Agent most easily realizes that strong vaporization heat absorption, temperature are also minimum, the particularly advantageous hot high efficiente callback of tail, while reducing compressor operating power Consumption.
Above-mentioned only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form.It is any to be familiar with sheet The technical staff in field, without deviating from the scope of the technical scheme of the present invention, all using the technology contents of the disclosure above Many possible changes and modifications or equivalent example modified to equivalent change are made to technical solution of the present invention.Therefore, all It is the content without departing from technical solution of the present invention, technical spirit is made to the above embodiment according to the present invention any simply repairs Change, equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.

Claims (2)

1. a kind of heat-pump-type recuperation of heat cured fish drying device, including machine, outer machine and heat preservation are gone along with sb. to guard him in heat pump, it is characterised in that: heat Outer machine structure is pumped similar to outdoor machine of air-conditioner, the refrigerant vapour from outer machine coil pipe enters vapour liquid separator separating liquid by pipeline Phase, then interior machine is connected by pipeline through compressor compresses, interior machine structure is identical as machine in common air-conditioning, condenser is served as herein, It realizes the liquefaction of compressed gas and discharges amount of heat for dry materials, the refrigerant of high pressure condensation liquefaction is passed through again by liquid back pipe Capillary-compensated flash distillation enters lower coil pipe, and lower coil pipe tail end connects isocon by pipeline, and isocon lower end connects intermediate coil pipe, Upper end connects upper coil pipe, and coil pipe tail end is merged by pipeline, connects vapour liquid separator by air intake duct, realizes that compression follows Ring;Heat preservation has gone along with sb. to guard him opening and closing and has carried out material disengaging operation, and door closes and realizes substantially closed, and air inlet has been gone along with sb. to guard him in heat preservation Mouthful airflow channel constituted with wind scoop out, wind scoop left end horn mouth has a baffle steered sinusoid humidity expansion bend out, baffle with out Wind scoop left end horn mouth distance is realized damp and hot air-flow output flow control by Humidity Automatic Control, out the outlet of wind scoop right end with it is outer The vapour-liquid of machine coexists coil pipe area and corresponds to, and the heat by outer machine internal fan exhausting most beneficial for damp and hot tail gas passes through heat pump work in this way The vapour-liquid of work coexists coil pipe area and is recovered, then is discharged in heat preservation maintenance by interior machine, realizes that hydrofuge and dry heat return Receive circulation;Heat preservation goes along with sb. to guard him and hangs cured fish on interior steel pipe;The expand with heat and contract with cold shaft end of expansion bend of sine wave in heat preservation maintenance is fixed, The other end connects rack gear, and pinion gear connects damper blade, and damper blade other end pin shaft is inserted into fixed strip, and damper blade can be small Gear drives flexible rotating, and when insulation, which goes along with sb. to guard him interior temperature, to be changed repeatedly in bound, sine wave expands with heat and contract with cold device can Mobile with band carry-over bar, the mobile pinion gear engaged of rack gear can drive damper blade to rotate, and export its internal fan Air-flow is adjusted by damper blade, while also constantly being varied with temperature, and is increased the complexity of its air motion, is particularly conducive to drying Indoor a large amount of cured fish can uniform high-efficiency rapid draing;There are axis, axis connection two side ends in sine wave device both ends of expanding with heat and contract with cold Plate, two sides end plate connect and compose entirety by the cylinder of sine wave contours profiles, constitute and are filled in the cavity of single unit system suitably Refrigerant, make refrigerant in certain temperature range for coexistence of gas and liquid gas phase saturation state, when device sense ambient temperature becomes When change, since the pressure and temperature of internal saturated gas are there are corresponding relationship, then internal pressure changes temperature change, with temperature Change internal pressure and follow variation, the cylinder of sine wave contours profiles can be made to generate expanding with heat and contract with cold with temperature, it is cold using heat expansion Contracting flex effect drives corollary apparatus generation movement.
2. heat-pump-type recuperation of heat cured fish drying device according to claim 1, it is characterised in that: the sinusoidal wave humidity is stretched There are axis, axis connection two sides end plate in contracting device both ends, and two sides end plate connects and composes entirety by the cylinder of sine wave contours profiles, constitute It is filled with refrigerant appropriate in the cavity of single unit system, refrigerant is made to be saturated shape in certain temperature range for coexistence of gas and liquid gas phase State, sinusoidal wave humidity expansion bend is outer realized by thermal insulator it is heat-insulated, but axis can unaffected telescopic moving, electric heater controlled humidity control Device processed carries out control system of switching on or off electricity;When the electric heater energization present apparatus is heated up, due to the pressure and temperature of internal saturated gas Degree is there are corresponding relationship, and then internal pressure changes temperature change, follows variation with the change internal pressure of temperature;It can make so just The cylinder generation of string wave contour shape is expanded with heat and contract with cold with what humid control temperature generated, and using expanding with heat and contract with cold, flex effect is driven Corollary apparatus generation movement;When humidity sensor pickoff signals judge that humidity is larger through humidity controller processing, electric heating can control Device heating promotes the elongation of sinusoidal wave humidity expansion bend, and increasing baffle with wind scoop distance increases throttle opening, enhances hydrofuge, wet Degree is smaller, and air door turns down automatically, realizes that moisture-removing air-flow amount automatically controls.
CN201610583456.4A 2016-07-25 2016-07-25 Heat-pump-type recuperation of heat cured fish drying device Expired - Fee Related CN106070529B (en)

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CN107289742A (en) * 2017-07-03 2017-10-24 三峡大学 A kind of tiny structure low temperature drying device and its drying process
CN112318822B (en) * 2020-09-27 2022-09-13 太仓金钟电子科技有限公司 Automobile mould
RU206636U1 (en) * 2021-05-14 2021-09-20 Федеральное государственное бюджетное образовательное учреждение высшего образования Астраханский государственный технический университет (ФГБОУ ВО "АГТУ") HEAT PUMP UNIT FOR DRYING FISH

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN2184868Y (en) * 1994-03-17 1994-12-07 程大东 Automatic energy saving air supply control device
CN103851883A (en) * 2012-11-28 2014-06-11 陕西科林能源发展股份有限公司 Agricultural product drying system utilizing air source heat pump
CN105526785A (en) * 2016-01-20 2016-04-27 昆明理工大学 Hot air circulation drying box with even flow field and homogenizing method for hot air circulation drying box
CN105546940A (en) * 2016-02-22 2016-05-04 中山市丰申电器有限公司 Dehumidifying house

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2184868Y (en) * 1994-03-17 1994-12-07 程大东 Automatic energy saving air supply control device
CN103851883A (en) * 2012-11-28 2014-06-11 陕西科林能源发展股份有限公司 Agricultural product drying system utilizing air source heat pump
CN105526785A (en) * 2016-01-20 2016-04-27 昆明理工大学 Hot air circulation drying box with even flow field and homogenizing method for hot air circulation drying box
CN105546940A (en) * 2016-02-22 2016-05-04 中山市丰申电器有限公司 Dehumidifying house

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Granted publication date: 20190628