CN107477918A - A kind of multifunctional closed tobacco roasting heat pump - Google Patents
A kind of multifunctional closed tobacco roasting heat pump Download PDFInfo
- Publication number
- CN107477918A CN107477918A CN201710841243.1A CN201710841243A CN107477918A CN 107477918 A CN107477918 A CN 107477918A CN 201710841243 A CN201710841243 A CN 201710841243A CN 107477918 A CN107477918 A CN 107477918A
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- CN
- China
- Prior art keywords
- finned
- heat pump
- indoor
- baking
- outdoor
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/006—Accumulators
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
-
- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a kind of multifunctional closed tobacco roasting heat pump,Including baking heat pump and bakery,Return airway and exhaust air flue are provided between the baking heat pump and the bakery,The baking process of present invention baking heat pump is carried out in completely closed environment,Empty calory loses,Material is not influenceed by outside ambient air,It ensure that the quality of baking material,Baking heat pump is provided with regenerator,Gas-supplying enthalpy-increasing compressor,Economizer,The efficiency that dehumidifies is high,SMER is more than 4kg,H2O/kw·h,Energy-saving effect is much higher than other kinds of product,Heat pump is toasted under temperature adjusting and dehumidifying pattern,While dehumidifying,Outdoor finned heat exchanger and indoor finned cooler shared heat exchange load,By the air quantity for adjusting outside frequency conversion fan,The heat exchange load proportion that the indirect outer finned heat exchanger of regulation room undertakes,Reach the purpose of the temperature of accurate regulation bakery.
Description
Technical field：
The invention belongs to tobacco roasting technical field, more particularly to a kind of multifunctional closed tobacco roasting heat pump.
Background technology：
In existing tobacco roasting heat pump, the baking heat pump of two big types is broadly divided into according to the difference for the mode of drying, one
Kind is the baking heat pump of hydrofuge type, and the type toasts heat pump and realizes baking purpose by being interrupted the air with high-moisture of draining,
Another kind is the baking heat pump of dehumidification type, and the type toasts heat pump and realizes baking purpose by the dehumidifying of evaporator.At present, dehumidify
The baking heat pump of type has the following disadvantages：
1. the heating-up time is slower, in order to accelerate to heat up, unit increase heat-generating pipe is rapidly heated, unit entirety efficiency compared with
It is low.
2. without extraction cycle function, dehumidifying efficiency is poor, and SMER is less than 2kg, H2O/kwh.
3. in dehumidification process, drying room temperature meeting more and more higher, in order to stablize drying room temperature, need frequent start-stop unit, unit
Overall efficiency is relatively low, or even the part hot-air that need to regularly drain, inspiration part outside air, can not with outside air completely every
Absolutely, material baking properties is affected.
4. function is single, only heat up dehumidification mode, can not automatically adjust drying room temperature and humidity, can not more stablize drying room
Temperature and humidity, cause material baking properties poor.
The content of the invention：
The purpose of the present invention is that to solve the above problems and provides a kind of multifunctional closed tobacco roasting heat pump
System, the baking process for toasting heat pump are carried out in completely closed environment, and empty calory loss, material is not by external environment
The influence of air, ensure that the quality of baking material, and baking heat pump is provided with regenerator, Gas-supplying enthalpy-increasing compressor, economizer, removed
Wet efficiency is high, and SMER is more than 4kg, H2O/kwh, and energy-saving effect is much higher than other kinds of product, and baking heat pump is in temperature adjustment
Under dehumidification mode, while dehumidifying, outdoor finned heat exchanger and indoor finned cooler shared heat exchange load, pass through
The air quantity of the outside frequency conversion fan of regulation, the heat exchange load proportion that the outer finned heat exchanger of indirect regulation room undertakes, reaches accurate
Regulation bakery temperature purpose., will to the control of temperature and humidity especially for the baking process of tobacco multisection type
Ask very high, the baking heat pump fully meets the requirement of tobacco multi-stage baking technique so that tobacco roasting quality obtains higher
Guarantee, the requirement of material baking process, i.e. temperature, humidity and time graph that baking heat pump is preset according to client, detection
The temperature and humidity situation of current bakery, automatic control system is in heating, heating dehumidifying, cool-down dehumidification, temperature adjusting and dehumidifying etc. 4
Switch between kind pattern, the multi-functional baking heat pump can be met with accurate adjustment and the temperature and humidity of constant bakery
The requirement of client's default material baking process, ensure that the quality of baking material, realize the automation of material baking, precision,
It is efficient.
In order to solve the above problems, the invention provides a kind of technical scheme：
A kind of multifunctional closed tobacco roasting heat pump, including baking heat pump and bakery, the baking heat pump with
It is provided with return airway and exhaust air flue between the bakery, the return airway and is interconnected with the exhaust air flue, institute
State baking heat pump include compressor, indoor finned cooler, reservoir, filter, economizer, outdoor finned heat exchanger,
Gas-liquid separator, indoor finned evaporator, check valve, regenerator, electric expansion valve, magnetic valve, internal moisture removal blower fan, inside
Circulating fan and outside frequency conversion fan, the electric expansion valve include increasing enthalpy electric expansion valve, heating electric expansion valve and dehumidifying
Electric expansion valve, the magnetic valve include heating dehumidify magnetic valve, heating magnetic valve, dehumidify magnetic valve and temperature adjusting and dehumidifying electromagnetism
Valve, the compressor top are provided with the outdoor finned heat exchanger, and the outdoor finned heat exchanger bottom is provided with second
Water leg, the outdoor finned heat exchanger side are provided with the indoor finned cooler, the indoor finned cooler
Top is connected by the inner loop blower fan with the exhaust air flue, and the indoor finned cooler bottom is provided with described
Internal moisture removal blower fan, the outdoor finned heat exchanger opposite side are connected with the outside frequency conversion fan, the compressor side
Provided with the indoor finned evaporator, the indoor finned evaporator bottom is provided with the first water leg, the indoor wing
The regenerator is provided with the top of plate evaporator, the regenerator side is connected with return airway, and the bakery is positioned at described
The side of heat pump is toasted, the bakery is connected by the return airway and exhaust air flue with the baking heat pump, the pressure
Contracting machine is connected with the indoor finned cooler, the indoor finned cooler respectively with the reservoir, the outdoor
Finned heat exchanger is connected with the indoor finned evaporator, and the reservoir is connected by the filter and the economizer
Connect, the economizer is connected by the electric expansion valve that dehumidifies with the indoor finned evaporator, the finned evaporation in interior
Device is connected by the gas-liquid separator with the compressor.
Preferably, the temperature adjusting and dehumidifying is passed through between the indoor finned cooler and the outdoor finned heat exchanger
Magnetic valve is connected, and the indoor finned cooler is connected by the heating dehumidify magnetic valve with the reservoir, the room
The dehumidify magnetic valve is connected between inner fin type condenser and the indoor finned evaporator, the outdoor is finned to be changed
Heating magnetic valve is connected between hot device and the indoor finned evaporator.
Preferably, it is connected with the check valve between the outdoor finned heat exchanger and the reservoir.
Preferably, the heating electric expansion valve is connected between the economizer and the outdoor finned heat exchanger.
Preferably, the economizer bottom is connected with the increasing enthalpy electric expansion valve.
Beneficial effects of the present invention：
The baking process of present invention baking heat pump is carried out in completely closed environment, and empty calory loss, material is not
Influenceed by outside ambient air, ensure that the quality of baking material, baking heat pump is provided with regenerator, Gas-supplying enthalpy-increasing compression
Machine, economizer, dehumidifying efficiency is high, and SMER is more than 4kg, H2O/kwh, and energy-saving effect is much higher than other kinds of product, dries
Roasting heat pump is under temperature adjusting and dehumidifying pattern, while dehumidifying, outdoor finned heat exchanger and indoor finned cooler shared
Exchange heat load, by adjusting the air quantity of outside frequency conversion fan, the heat exchange load that the outer finned heat exchanger of indirect regulation room undertakes
Ratio, reach the purpose of the temperature of accurate regulation bakery.Especially for the baking process of tobacco multisection type, to temperature and
The control of humidity requires very high, and the baking heat pump fully meets the requirement of tobacco multi-stage baking technique so that tobacco roasting
Quality obtains higher guarantee, the material baking process that baking heat pump is preset according to client, i.e. temperature, humidity and time graph
Requirement, detect the temperature and humidity situation of current bakery, automatic control system heating, heating dehumidifying, cool-down dehumidification,
Switch between 4 kinds of patterns such as temperature adjusting and dehumidifying, the multi-functional baking heat pump can be with accurate adjustment and the temperature of constant bakery
And humidity, meet the default material baking process requirement of client, ensure that the quality of baking material, realize the automatic of material baking
Change, precision, high efficiency.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the present invention, is all that cool-down dehumidification pattern and tune are in the embodiment of the present invention
The structural representation of warm dehumidification mode state；
Fig. 2 is the structural representation that heating mode state is in the embodiment of the present invention；
Fig. 3 is the structural representation in heating dehumidification mode state in the embodiment of the present invention；
Fig. 4 is the systematic schematic diagram that baking heat pump is in heating mode in the embodiment of the present invention；
Fig. 5 is that the systematic schematic diagram that heat pump is in heating dehumidification mode is toasted in the embodiment of the present invention；
Fig. 6 is the systematic schematic diagram that baking heat pump is in cool-down dehumidification pattern in the embodiment of the present invention；
Fig. 7 is the systematic schematic diagram that baking heat pump is in temperature adjusting and dehumidifying pattern in the embodiment of the present invention.
In figure：1- compressors, finned cooler in 2- rooms, 3- heating dehumidify magnetic valves, 4- reservoirs, 5- filters,
6- economizers, 7- increasing enthalpy electric expansion valves, 8- heating electric expansion valves, the outer finned heat exchanger in 9- rooms, 10- heat up magnetic valve,
11- gas-liquid separators, 12- dehumidifying electric expansion valves, finned evaporator in 13- rooms, 14- dehumidify magnetic valves, 15- check valves,
16- temperature adjusting and dehumidifying magnetic valves, 17- baking heat pumps, 18- regenerators, the water legs of 19- first, 20- internal moisture removal blower fans, inside 21-
Circulating fan, the water legs of 22- second, 23- outsides frequency conversion fan, 24- bakeries, 25- return airways, 26- exhaust air flues.
Embodiment：
As shown in figs. 1-7, present embodiment uses following technical scheme：A kind of multifunctional closed tobacco roasting heat
Pumping system, including baking heat pump 17 and bakery 24, return airway is provided between the baking heat pump 17 and the bakery 24
25 and exhaust air flue 26, the return airway 25 and it is interconnected with the exhaust air flue 26, the baking heat pump 17 includes pressure
Contracting machine 1, indoor finned cooler 2, reservoir 4, filter 5, economizer 6, outdoor finned heat exchanger 9, gas-liquid separator
11st, indoor finned evaporator 13, check valve 15, regenerator 18, electric expansion valve, magnetic valve, internal moisture removal blower fan 20, inside
Circulating fan 21 and outside frequency conversion fan 23, the electric expansion valve include increasing enthalpy electric expansion valve 7, heating electric expansion valve 8
With dehumidifying electric expansion valve 12, the magnetic valve includes heating dehumidify magnetic valve 3, heating magnetic valve 10, the and of dehumidify magnetic valve 14
Temperature adjusting and dehumidifying magnetic valve 16, the top of compressor 1 are provided with the outdoor finned heat exchanger 9, the outdoor fin type heat exchange
The bottom of device 9 is provided with the second water leg 22, and the outdoor side of finned heat exchanger 9 is provided with the indoor finned cooler 2,
The top of indoor finned cooler 2 is connected by the inner loop blower fan 21 with the exhaust air flue 26, the interior
The bottom of finned cooler 2 is provided with the internal moisture removal blower fan 20, the outdoor opposite side of finned heat exchanger 9 with it is described outer
Portion's frequency conversion fan 23 connects, and the side of compressor 1 is provided with the indoor finned evaporator 13, the finned evaporation in interior
The bottom of device 13 is provided with the first water leg 19, and the indoor top of finned evaporator 13 is provided with the regenerator 18, described time
The hot side of device 18 is connected with return airway 25, and the bakery 24 is positioned at the side of the baking heat pump 17, the bakery 24
It is connected by the return airway 25 and exhaust air flue 26 with the baking heat pump 17, the compressor 1 and the indoor fin
Formula condenser 2 connects, the indoor finned cooler 2 respectively with the reservoir 4, the outdoor finned heat exchanger 9 and
The indoor finned evaporator 13 is connected, and the reservoir 4 is connected by the filter 5 with the economizer 6, the warp
Ji device 6 is connected by the electric expansion valve 12 that dehumidifies with the indoor finned evaporator 13, the indoor finned evaporator 13
It is connected by the gas-liquid separator 11 with the compressor 1.
Wherein, the temperature adjusting and dehumidifying is passed through between the indoor finned cooler 2 and the outdoor finned heat exchanger 9
Magnetic valve 16 is connected, and the indoor finned cooler 2 is connected by the heating dehumidify magnetic valve 3 with the reservoir 4, institute
State and the dehumidify magnetic valve 14, the room are connected between indoor finned cooler 2 and the indoor finned evaporator 13
Heating magnetic valve 10 is connected between outer finned heat exchanger 9 and the indoor finned evaporator 13.
Wherein, it is connected with the check valve 15 between the outdoor finned heat exchanger 9 and the reservoir 4.
Wherein, the heating electric expansion valve 8 is connected between the economizer 6 and the outdoor finned heat exchanger 9.
Wherein, the bottom of economizer 6 is connected with the increasing enthalpy electric expansion valve 7.
Specifically：A kind of multifunctional closed tobacco roasting heat pump, when device is in cool-down dehumidification pattern and temperature adjustment
During dehumidification mode, the gas in bakery 24 gets in finned cooler 2 and regenerator 18 by return airway 25, enters
The air of indoor finned cooler 2 comes exhaust air flue 26 by inner loop blower fan 21, and is discharged into baking by exhaust air flue 26
Barn 24, the air into regenerator 18 pass through indoor finned evaporator 13, and the gas after being dehumidified is again introduced into regenerator
18, finned cooler 2 is got in by internal moisture removal blower fan 20, exhaust air flue 26 is come by inner loop blower fan 21,
And bakery 24 is discharged into by exhaust air flue 26.Meanwhile after the outdoor air outside bakery enters the heat exchange of outdoor finned heat exchanger 9
Entered by outside frequency conversion fan 23 in air, when device is in heating mode, the gas in bakery 24 passes through return air wind
Road 25 is directly entered in indoor finned cooler 2, and exhaust air flue 26 is come by inner loop blower fan 21, and by exhaust air flue
26 are discharged into bakery 24, without regenerator 18, meanwhile, the outdoor air outside bakery changes into outdoor finned heat exchanger 9
Entered after heat by outside frequency conversion fan 23 in air, when device is in heating dehumidification mode, the gas in bakery 24 leads to
Cross return airway 25 to get in finned cooler 2 and regenerator 18, the air for getting in finned cooler 2 passes through
Inner loop blower fan 21 comes exhaust air flue 26, and is discharged into bakery 24 by exhaust air flue 26, and the air into regenerator 18 passes through
Indoor finned evaporator 13 is crossed, the gas after being dehumidified is again introduced into regenerator 18, enters to enter the room by internal moisture removal blower fan 20
Inner fin type condenser 2, exhaust air flue 26 is come by inner loop blower fan 21, and bakery 24 is discharged into by exhaust air flue 26.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of multifunctional closed tobacco roasting heat pump, including baking heat pump (17) and bakery (24), its feature exist
In：Described toast is provided with return airway (25) and exhaust air flue (26) between heat pump (17) and the bakery (24), described time
Wind air channel (25) and with the exhaust air flue (26) be interconnected, it is described baking heat pump (17) include compressor (1), indoor fin
Formula condenser (2), reservoir (4), filter (5), economizer (6), outdoor finned heat exchanger (9), gas-liquid separator (11),
Indoor finned evaporator (13), check valve (15), regenerator (18), electric expansion valve, magnetic valve, internal moisture removal blower fan
(20), inner loop blower fan (21) and outside frequency conversion fan (23), the electric expansion valve include increasing enthalpy electric expansion valve (7),
Heat up electric expansion valve (8) and dehumidifying electric expansion valve (12), and the magnetic valve includes heating dehumidify magnetic valve (3), heating electricity
Magnet valve (10), dehumidify magnetic valve (14) and temperature adjusting and dehumidifying magnetic valve (16), compressor (1) top are provided with the outdoor fin
Formula heat exchanger (9), outdoor finned heat exchanger (9) bottom are provided with the second water leg (22), and the outdoor is finned to be changed
Hot device (9) side is provided with the indoor finned cooler (2), and indoor finned cooler (2) top is by described interior
Portion's circulating fan (21) is connected with the exhaust air flue (26), and indoor finned cooler (2) bottom is provided with described
Portion's dehumidifying blower fan (20), outdoor finned heat exchanger (9) opposite side are connected with the outside frequency conversion fan (23), the pressure
Contracting machine (1) side is provided with the indoor finned evaporator (13), and indoor finned evaporator (13) bottom is provided with
One water leg (19), indoor finned evaporator (13) top are provided with the regenerator (18), the regenerator (18) one
Side is connected with return airway (25), and the bakery (24) is positioned at the side of the baking heat pump (17), the bakery (24)
Be connected by the return airway (25) and exhaust air flue (26) with the baking heat pump (17), the compressor (1) with it is described
The connection of indoor finned cooler (2), the indoor finned cooler (2) respectively with the reservoir (4), the outdoor wing
Plate heat interchanger (9) and the indoor finned evaporator (13) connection, the reservoir (4) by the filter (5) with
Economizer (6) connection, the economizer (6) pass through the electric expansion valve that dehumidifies (12) and the indoor finned evaporator
(13) connect, the indoor finned evaporator (13) is connected by the gas-liquid separator (11) with the compressor (1).
A kind of 2. multifunctional closed tobacco roasting heat pump according to claim 1, it is characterised in that：The interior
It is connected between finned cooler (2) and the outdoor finned heat exchanger (9) by the temperature adjusting and dehumidifying magnetic valve (16), institute
State indoor finned cooler (2) to be connected with the reservoir (4) by the heating dehumidify magnetic valve (3), the indoor wing
The dehumidify magnetic valve (14), the outdoor are connected between chip type condenser (2) and the indoor finned evaporator (13)
Heating magnetic valve (10) is connected between finned heat exchanger (9) and the indoor finned evaporator (13).
A kind of 3. multifunctional closed tobacco roasting heat pump according to claim 1, it is characterised in that：The outdoor
The check valve (15) is connected between finned heat exchanger (9) and the reservoir (4).
A kind of 4. multifunctional closed tobacco roasting heat pump according to claim 1, it is characterised in that：The economy
The heating electric expansion valve (8) is connected between device (6) and the outdoor finned heat exchanger (9).
A kind of 5. multifunctional closed tobacco roasting heat pump according to claim 1, it is characterised in that：The economy
Device (6) bottom is connected with the increasing enthalpy electric expansion valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841243.1A CN107477918B (en) | 2017-09-18 | 2017-09-18 | Multifunctional closed tobacco baking heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710841243.1A CN107477918B (en) | 2017-09-18 | 2017-09-18 | Multifunctional closed tobacco baking heat pump system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107477918A true CN107477918A (en) | 2017-12-15 |
| CN107477918B CN107477918B (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710841243.1A Active CN107477918B (en) | 2017-09-18 | 2017-09-18 | Multifunctional closed tobacco baking heat pump system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333747A (en) * | 2019-05-14 | 2019-10-15 | 唐山学院 | A kind of temperature/humidity control method of baking room |
| CN114403488A (en) * | 2021-12-21 | 2022-04-29 | 洛阳双瑞特种装备有限公司 | Composite closed tobacco baking system |
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| US4762137A (en) * | 1984-12-20 | 1988-08-09 | Rodriguez Manuel V | Heat transfer system for tobacco curing |
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| CN103110173A (en) * | 2013-03-06 | 2013-05-22 | 东莞市正旭新能源设备科技有限公司 | Multipurpose heat pump flue-curing barn for dehumidifying and heat recovery of flue-cured tobacco |
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| CN110333747B (en) * | 2019-05-14 | 2021-08-27 | 唐山学院 | Temperature and humidity control method for drying room |
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