CN208109180U - Dried medium thermal process experimental apparatus for testing - Google Patents

Dried medium thermal process experimental apparatus for testing Download PDF

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Publication number
CN208109180U
CN208109180U CN201820698425.8U CN201820698425U CN208109180U CN 208109180 U CN208109180 U CN 208109180U CN 201820698425 U CN201820698425 U CN 201820698425U CN 208109180 U CN208109180 U CN 208109180U
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CN
China
Prior art keywords
air
interface
exhaust duct
temperature
ventilation shaft
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Expired - Fee Related
Application number
CN201820698425.8U
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Chinese (zh)
Inventor
刘翔
孙军
姜冬冬
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Nanjing Forestry University
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Nanjing Forestry University
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Priority to CN201820698425.8U priority Critical patent/CN208109180U/en
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Publication of CN208109180U publication Critical patent/CN208109180U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a kind of dried medium thermal process experimental apparatus for testing, including control panel, upper exhaust duct, lower ventilation shaft, Titanium packet mode evaporator, blower, bending-type air hose, temperature and humidity measurement meter, differential manometer, air draft orifice flowmeter, mobile air door, fresh air orifice flowmeter, rectification orifice plate, control panel, heat riser, steam-injection humidifier, water recirculator, high Low Pressure gauge and protective relay, steam generator, air-cooled condenser, refrigeration compressor, chilled water flow meter, chilled water pump, expansion valve, cascade, dehumidifier.Advantage:1)Easily and accurately to parameter testings such as air quantity, temperature, the humidity of working medium during the typical thermal technology such as the warming and humidifying of dried medium, cool-down dehumidification.2)Accurately the parameters such as the air quantity of dried medium, temperature and humidity can be controlled to adjust.3)Accurately change the humid air mixed proportion of different parameters by mobile air door, realizes accurately controlling and testing for kind of different thermal process technological parameters.

Description

Dried medium thermal process experimental apparatus for testing
Technical field
The utility model is a kind of dried medium thermal process experimental apparatus for testing, belongs to the test of working medium thermal technology's process characteristic Engineering device technique field.
Background technique
Dry materials are usually to carry thermal energy by a certain number of working medium to heat material, the moisture for keeping it internal It is diffused into surface to gasify again, the water vapour of generation is carried the process being discharged from drying equipment by working medium.This process needs Consume a large amount of thermal energy, it is very big that dry materials energy consumption accounts for production total energy consumption specific gravity, such as the thermal energy of timber, veneer drying Consumption accounts for 75% or more of plywood production whole energy consumption.Considered based on production cost, generally uses humid air, indifferent gas at present Body is as dried medium.By the technique study variety classes working medium of experiment different type drying process thermal characteristics, it is right In optimizing drying processing parameter, dry products quality is improved, realizes that dry materials energy-saving and emission-reduction have highly important finger Lead meaning.
Utility model content
The utility model proposes a kind of dried medium thermal process experimental apparatus for testing, purpose is intended to pass through one kind Compact-sized, stable working performance experimental provision is proposed, to dried medium in specific thermal technology's mistake such as warming and humidifying, cool-down dehumidification The state parameters such as its temperature and humidity, wind speed are more accurately controlled and are tested in journey.It can also further study different Air-supply and influence of the exhaust way to working medium thermal parameter.
The technical solution of the utility model:
Dried medium thermal process experimental apparatus for testing, including control panel, upper exhaust duct, lower ventilation shaft, Titanium packet Formula evaporator 1, bending-type air hose 3, high Low Pressure gauge and high-low pressure protective relay 18, air-cooled condenser 20, refrigeration compressor 21, Decompression expansion valve 24;Wherein, upper exhaust duct left end is connected by bending-type air hose 3 with lower ventilation shaft, and interface uses method Orchid connection blend compounds washer sealing, upper exhaust duct lower right side are connected by rectifying orifice plate 11 with lower ventilation shaft, control panel It is mounted between exhaust duct and lower ventilation shaft, Titanium packet mode evaporator 1, high Low Pressure gauge and high-low pressure protective relay 18, Air-cooled condenser 20, refrigeration compressor 21 and decompression expansion valve 24 are mounted on the base under lower ventilation shaft;
Wherein, Titanium packet mode evaporator 1 respectively in lower ventilation shaft the area C temperature and humidity measurement meter 16, in lower ventilation shaft Water recirculator 17, the water spray type dehumidifier 27 in lower ventilation shaft, high Low Pressure gauge and high-low pressure protective relay 18, wind Cool condenser 20, refrigeration compressor 21 connect.
The beneficial effects of the utility model:
1)Easily and accurately to the air quantity of working medium during the typical thermal technology such as the warming and humidifying of dried medium, cool-down dehumidification, The technological parameters such as temperature, humidity are tested, and provide basic data to study the drying process under different operating conditions.
2)It is stable and reliable in work equipped with heating and cooling, humidifier, it can be accurately to the air quantity of dried medium, temperature and humidity etc. Parameter is controlled to adjust.
3)Accurately change the humid air mixed proportion of different parameters by mobile air door, realization is followed to single flow, again A variety of different thermal process technological parameters such as ring type, hybrid accurately controlling and testing.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of dried medium thermal process experimental apparatus for testing.
1 is Titanium packet mode evaporator in attached drawing, and 2 be blower, and 3 be bending-type air hose, and 4 be the area E temperature and humidity measurement meter, and 5 are Differential manometer, 6 be air draft orifice flowmeter, and 7 be mobile air door, and 8 be differential manometer, and 9 be fresh air orifice flowmeter, and 10 be the area A temperature Moisture meter, 11 be rectification orifice plate, and 12 be the area B temperature and humidity measurement meter, and 13 be control panel, and 14 be heat riser, and 15 are Humidifier is steamed, 16 be the area C temperature and humidity measurement meter, and 17 be water recirculator, and 18 be high Low Pressure gauge and high-low pressure protection relay Device, 19 be steam evaporator, and 20 be air-cooled condenser, and 21 be refrigeration compressor, and 22 be chilled water flow meter, and 23 be chilled water Pump, 24 be decompression expansion valve, and 25 be cascade, and 26 be the area D temperature and humidity measurement meter, and 27 be water spray type dehumidifier.
Specific embodiment
Dried medium thermal process experimental apparatus for testing, including control panel, upper exhaust duct, lower ventilation shaft, Titanium packet Formula evaporator 1, bending-type air hose 3, high Low Pressure gauge and high-low pressure protective relay 18, air-cooled condenser 20, refrigeration compressor 21, Decompression expansion valve 24;Wherein, upper exhaust duct left end is connected by bending-type air hose 3 with lower ventilation shaft, and interface uses method Orchid connection blend compounds washer sealing, upper exhaust duct lower right side are connected by rectifying orifice plate 11 with lower ventilation shaft, control panel It is mounted between exhaust duct and lower ventilation shaft, Titanium packet mode evaporator 1, high Low Pressure gauge and high-low pressure protective relay 18, Air-cooled condenser 20, refrigeration compressor 21 and decompression expansion valve 24 are mounted on the base under lower ventilation shaft;
Wherein, the A interface of Titanium packet mode evaporator 1 by pipeline respectively with the water recirculator 17 in lower ventilation shaft The B interface of A interface, the connection of lower ventilation shaft, Titanium packet mode evaporator 1 is drenched with two in lower ventilation shaft respectively by A pipeline The B interface of water recirculator 17 in ability of swimming dehumidifier 27, lower ventilation shaft connects, and the A pipeline is equipped with chilled water flow Meter 22, chilled water pump 23, two water spray type dehumidifiers 27 are respectively arranged on 17 two sides of water recirculator;Titanium packet mode evaporator 1 C interface connect with the A interface of air-cooled condenser 20 by B pipeline, the B pipeline is equipped with decompression expansion valve 24, freezes and presses The B interface of contracting machine 21 by pipeline respectively with the B interface of air-cooled condenser 20, high Low Pressure gauge and high-low pressure protective relay 18 A of the B interface of the connection of A interface, high Low Pressure gauge and high-low pressure protective relay 18 by pipeline respectively with refrigeration compressor 21 connects The D interface connection of mouth, Titanium packet mode evaporator 1.Junction portion is sealed by the way of welding.
The area E temperature and humidity measurement meter 4, air draft orifice flowmeter 6, movement are successively arranged in the upper exhaust duct from left to right Formula air door 7, the area A temperature and humidity measurement meter 10 and fresh air orifice flowmeter 9, upper exhaust duct upper surface are equipped with 2 differential manometers.
The 9 flow velocity measured hole of fresh air orifice flowmeter is mounted in upper exhaust duct close to air inlet, the area A temperature and humidity measurement 10 insertion of meter is located in the instrument connection at upper exhaust duct fresh air inlet, and the insertion of the area E temperature and humidity measurement meter 4 is located at upper exhaust duct In instrument connection at wind exhausting outlet, 6 flow velocity measured hole of air draft orifice flowmeter is mounted in upper exhaust duct at exhaust door,
The movable type air door 7 is mounted at upper exhaust duct exhaust outlet by hinge, and damper passes through sliding rail to outer Inwardly do the rotation of 0-90 degree.
Single flow blower 2, A heat riser, the area D temperature and humidity measurement meter are successively arranged in the lower ventilation shaft from left to right 26, A cascade 25, water spray type dehumidifier 27, water recirculator 17, the area C temperature and humidity measurement meter 16, steam-injection humidifier 15, B heating Device 14, B cascade, the area B temperature and humidity measurement meter 12.
The steam-injection humidifier 15 is connect by pipeline with steam generator 19.
Technical solutions of the utility model are described further with reference to the accompanying drawing.
Attached drawing 1, dried medium thermal process experimental apparatus for testing are compareed, structure is that single flow blower 2 is connected by bolt It connects and is mounted on the left of the experimental channel of experimental provision lower half, dried medium parameter temperature and humidity measurement meter 4,10,12,16,26 is distinguished It is installed at fresh air inlet, at wind exhausting outlet, in conditioning experiment pipeline section, temperature and relative humidity is inserted into instrument connection, heating Device 14 and circulating water cooling device 17 are mounted in the pipeline of experimental provision lower half, by electrically heated mode to working medium liter Temperature accurately controls medium temperature by changing heating power, is cooled down by circulated refrigerated water to air.Steam humidification Device 15 is connected by pipeline with steam generator 19, sprays into a certain number of water vapours in humidification into Working fluid flow pipeline To increase working medium humidity, adjusting steam generator power can control the humidification amount to dried medium, and water drenching moisture separator 27 is located at On the pipeline of experimental provision lower half, be connected by water pipe with chilled water pump 23, control panel be mounted on upper and lower half pipeline it Between, blast regulator, heating voltage, ammeter are housed on panel, humidify voltage, ammeter, water pump, blower, compressor switch, 9 flow velocity measured hole of fresh air orifice flowmeter mounted in the upper half of experimental provision close to air inlet, survey by 6 flow velocity of air draft orifice flowmeter For metering-orifice mounted in the upper half of experimental provision at exhaust door, experimental provision lower half ventilation shaft passes through bending-type air hose 3 It is connected with upper half exhaust duct, interface is connected and is sealed using rubber gasket using flange, helical-lobe compressor 21, air-cooled condensation Device 20, decompression expansion valve 24, titanium packet evaporator 1 are sequentially connected on the base being mounted below the pipeline of experimental provision lower half, are moved Dynamic formula air door 7 is bolted at the exhaust outlet for being mounted on upper half pipeline, and damper can be by sliding rail to outside to inside The rotation of 0-90 degree is done, the adjusting by rotating angle can control the ratio of fresh air volume and return air amount.
Embodiment 1
Dried medium thermal process experimental apparatus for testing work when, working medium single flow blower drive from experimental channel Half portion enters experimental provision at the rightmost side, flows into experimental channel lower half control and regulation area by rectification orifice plate.In warming and humidifying In the process, it opens electric heating heat riser to heat working medium, Temperature of Working is adjusted by electrical heating power;Added by steaming Wet device sprays into a certain number of water vapours into Working fluid flow pipeline to increase working medium humidity, and adjusting steam generator power can be with Control the humidification amount to dried medium.In cooling and dehumidification thermal process, compressor and chilled water pump are opened, recirculated water is in water pump Driving under first pass through the cooled cooling of titanium packet evaporator and form chilled water, be sent into water recirculator later and working medium carried out It cools.A small amount of moisture is sprayed into working medium by water spray type device to reduce working medium humidity, water drenching amount is controlled using flow valve. Adjusted treated working medium by after bending air hose through by mobile air door, a part discharge, another part and fresh air mixing It is re-fed into experimental provision and is adjusted.Fresh air and the mixing ratio of return air are controlled by the opening angle of mobile air door System.Damper closure, working medium streamer mode are recirculation type;Damper opens 90 degree inside, and working medium streamer mode is straight Streaming.

Claims (6)

1. dried medium thermal process experimental apparatus for testing, it is characterized in that including control panel, upper exhaust duct, lower ventilation duct Road, Titanium packet mode evaporator(1), bending-type air hose(3), high Low Pressure gauge and high-low pressure protective relay(18), air-cooled condenser (20), refrigeration compressor(21), decompression expansion valve(24);Wherein, upper exhaust duct left end passes through bending-type air hose(3)Lead to lower Air piping connection, interface use flanged joint blend compounds washer sealing, and upper exhaust duct lower right side passes through rectification orifice plate(11) It is connected with lower ventilation shaft, control panel is mounted between exhaust duct and lower ventilation shaft, Titanium packet mode evaporator(1), it is high Low-pressure meter and high-low pressure protective relay(18), air-cooled condenser(20), refrigeration compressor(21)With decompression expansion valve(24)Peace On the base under lower ventilation shaft;
Wherein, Titanium packet mode evaporator(1)A interface by pipeline respectively with the water recirculator in lower ventilation shaft(17)'s A interface, the connection of lower ventilation shaft, Titanium packet mode evaporator(1)B interface by A pipeline respectively with two in lower ventilation shaft Water spray type dehumidifier(27), water recirculator in lower ventilation shaft(17)B interface connection, the A pipeline be equipped with it is cold Freeze water ga(u)ge(22), chilled water pump(23), two water spray type dehumidifiers(27)It is respectively arranged on water recirculator(17)Two sides; Titanium packet mode evaporator(1)C interface pass through B pipeline and air-cooled condenser(20)A interface connection, the B pipeline be equipped with subtracts Compression swelling valve(24), refrigeration compressor(21)B interface by pipeline respectively with air-cooled condenser(20)B interface, high-low pressure Table and high-low pressure protective relay(18)The connection of A interface, high Low Pressure gauge and high-low pressure protective relay(18)B interface pass through Pipeline respectively with refrigeration compressor(21)A interface, Titanium packet mode evaporator(1)D interface connection.
2. dried medium thermal process experimental apparatus for testing according to claim 1, it is characterized in that the upper exhaust duct It is inside successively arranged the area E temperature and humidity measurement meter from left to right(4), air draft orifice flowmeter(6), mobile air door(7), the area A it is warm and humid Spend meter(10)With fresh air orifice flowmeter(9), upper exhaust duct upper surface is equipped with 2 differential manometers.
3. dried medium thermal process experimental apparatus for testing according to claim 2, it is characterized in that the fresh air orifice plate stream Meter(9)Flow velocity measured hole is mounted in upper exhaust duct close to air inlet, the area A temperature and humidity measurement meter(10)Insertion is located at upper air draft In instrument connection at pipeline fresh air inlet, the area E temperature and humidity measurement meter(4)Insertion is located at the test at upper exhaust duct wind exhausting outlet In hole, air draft orifice flowmeter(6)Flow velocity measured hole is mounted in upper exhaust duct at exhaust door.
4. dried medium thermal process experimental apparatus for testing according to claim 2, it is characterized in that the movable type air door (7)It is mounted at upper exhaust duct exhaust outlet by hinge, damper is rotated by sliding rail to 0-90 degree is done outside to inside.
5. dried medium thermal process experimental apparatus for testing according to claim 1, it is characterized in that the lower ventilation shaft It is inside successively arranged single flow blower from left to right(2), A heat riser, the area D temperature and humidity measurement meter(26), A cascade(25), water drenching Formula dehumidifier(27), water recirculator(17), the area C temperature and humidity measurement meter(16), steam humidifier(15), B heat riser (14), B cascade, the area B temperature and humidity measurement meter(12).
6. dried medium thermal process experimental apparatus for testing according to claim 5, it is characterized in that the steam-injection humidifier (15)Steam generator is connected by pipeline(19).
CN201820698425.8U 2018-05-11 2018-05-11 Dried medium thermal process experimental apparatus for testing Expired - Fee Related CN208109180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820698425.8U CN208109180U (en) 2018-05-11 2018-05-11 Dried medium thermal process experimental apparatus for testing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820698425.8U CN208109180U (en) 2018-05-11 2018-05-11 Dried medium thermal process experimental apparatus for testing

Publications (1)

Publication Number Publication Date
CN208109180U true CN208109180U (en) 2018-11-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820698425.8U Expired - Fee Related CN208109180U (en) 2018-05-11 2018-05-11 Dried medium thermal process experimental apparatus for testing

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114563492A (en) * 2022-01-24 2022-05-31 中煤科工集团沈阳研究院有限公司 Gas sensor inspection device for pipeline and test method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114563492A (en) * 2022-01-24 2022-05-31 中煤科工集团沈阳研究院有限公司 Gas sensor inspection device for pipeline and test method

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jiangsu Baihe Machinery Co., Ltd.

Assignor: Nanjing Forestry University

Contract record no.: X2019320000316

Denomination of utility model: Drying medium thermal technology process testing experiment device

Granted publication date: 20181116

License type: Common License

Record date: 20191202

Assignee: Jiangsu Sinosunflower Energy Technology Co., Ltd.

Assignor: Nanjing Forestry University

Contract record no.: X2019320000317

Denomination of utility model: Drying medium thermal technology process testing experiment device

Granted publication date: 20181116

License type: Common License

Record date: 20191202

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181116

Termination date: 20200511