CN201242340Y - Novel heat pump dehumidification drier - Google Patents
Novel heat pump dehumidification drier Download PDFInfo
- Publication number
- CN201242340Y CN201242340Y CNU2008200472182U CN200820047218U CN201242340Y CN 201242340 Y CN201242340 Y CN 201242340Y CN U2008200472182 U CNU2008200472182 U CN U2008200472182U CN 200820047218 U CN200820047218 U CN 200820047218U CN 201242340 Y CN201242340 Y CN 201242340Y
- Authority
- CN
- China
- Prior art keywords
- heat pump
- fin
- condenser
- regenerator
- evaporimeter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007791 dehumidification Methods 0.000 title description 4
- 238000001035 drying Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011229 interlayer Substances 0.000 claims description 6
- 230000002411 adverse Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002826 coolant Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000010949 copper Substances 0.000 description 9
- 229910052802 copper Inorganic materials 0.000 description 9
- 239000004411 aluminium Substances 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 208000011580 syndromic disease Diseases 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a novel heat pump dehumidifying dryer, which comprises a coolant flow path and a drying medium flow path, wherein the drying medium flow path comprises a condenser, an evaporator and a heat regenerator, wherein an air inlet pipe is connected with the hot side of the heat regenerator, the hot side of the heat regenerator is connected with the evaporator through a wind pipeline, the wind pipeline from the evaporator is connected with the cold side of the heat regenerator, the wind pipeline from the cold side of the heat regenerator is connected with a fan through the condenser, and the condenser is connected with an air outlet through the fan. The drying medium flow path of the utility model is provided with a plate-fin heat regenerator, a fin tube-type evaporator and a fin tube-type heat exchanger, which has the double-dehumidifying effect, reduces the drying period and improves the dehumidifying performance, and the dehumidifying performance thereof is higher than that of a common heat pump dryer by more than 20-30% under the same working condition, and simultaneously the dryer has the functions of dehumidifying, humidifying, discharging humidity and increasing temperature, which has more functions. Furthermore, the dryer is easily controlled, the temperature control is accurate and the wind temperature is stable, which fully satisfies the requirements of different drying techniques to medium temperature.
Description
Technical field
The utility model relates to the dehumidification equipment field, is specially novel heat pump dehumidifying heat pump.
Background technology
According to the authoritative department statistics, dry consumes energy accounts for the whole energy resource consumption of China more than 25%.China's current drying major part is traditional drying equipment (steam etc.), and the using energy source of conventional drying equipment is low, and is about 30%, and environmental-protecting performance is poor.Heat pump drier is the energy-conserving and environment-protective drying equipment that developed in recent years, and it is energy-conservation more than 50% to compare the traditional drying method, and can adapt to the requirement of different dry drying process, is dry industry development direction.But there is the problem of the following stated in heat pump drier at present:
1) existing heat pump drier adopts the single cool-down dehumidification principle of evaporimeter, an evaporimeter refrigeration duty part is used for drying medium (air etc.) and is cooled to dew-point temperature, part refrigeration duty is used for dehumidification process, particularly be mainly used in the cooling of drying medium in the most of evaporimeter refrigeration duty of the later stage of drying, moisture removal is little, and heat pump drier wet-out property in whole dry period has only 1～3kg. water/kw.h than (SMER);
2) air is big and air mass flow is little in the condenser heat temperature raising temperature difference, adopts control evaporator air bypass amount to regulate performance of evaporator and condenser heat exchange effect for improving condenser heat exchange effect.Air mass flow, heat exchange effect and even evaporating temperature that this control method has influenced evaporimeter reduce, and have reduced the moisture removal of unit.
3) adopt the air by-pass method to increase the humidity of outlet air, the increase of humidity is unfavorable for the moisture absorption process of dry air in hothouse.
The utility model content
The purpose of this utility model is the deficiency at the above existing drying equipment, a kind of dual raising wet-out property that has is provided, arid cycle, the easily more accurate control of wind-warm syndrome, fully satisfy the novel heat pump dehumidifying heat pump of different dry drying process to the demand of medium temperature.
The utility model is achieved in that novel heat pump dehumidifying heat pump, comprise cold-producing medium flow process and drying medium flow process, described drying medium flow process comprises heat exchanger, evaporimeter, regenerator, intake stack is connected with the hot side of regenerator, the hot side of regenerator is connected with evaporimeter wind side by the airduct road, the airduct road that evaporimeter comes out is connected with the cold survey of regenerator, and regenerator is cold to be measured next airduct road and be connected by condenser, and condenser is connected with air outlet by blower fan.
Described regenerator can be the plate-fin regenerator, the plate-fin regenerator is made up of dividing plate, fin, strip of paper used for sealing, flow deflector, places fin or flow deflector between the adjacent separator at interval and forms interlayer, and some interlayers are stacked, soldering composing plate bundle in aggregates is equipped with necessary end socket and supports.
Described fin is plain fin, saw tooth fin, perforated fin or corrugated fin.
The air liquid form of described plate-fin regenerator is forms such as distributary or adverse current.
Described cold-producing medium flow process comprises compressor, auxiliary condenser, condenser, reservoir, filter, expansion valve, evaporimeter, gas-liquid separator, compressor is connected with auxiliary condenser by refrigerant tubing, auxiliary condenser is connected with condenser by refrigerant tubing, condenser is connected with reservoir by refrigerant tubing, reservoir is connected with filter by refrigerant tubing, filter is connected with expansion valve by refrigerant tubing, expansion valve is connected with evaporimeter by pipeline, evaporimeter is connected with gas-liquid separator by refrigerant tubing, and gas-liquid separator is connected with compressor by refrigerant tubing.
Be provided with auxiliary evaporator between described expansion valve and the evaporimeter, the other accessory fan that is provided with of auxiliary evaporator.
Described evaporimeter is a finned tube evaporator, and finned tube evaporator is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube can adopt bronzing pipe or inner screw thread copper pipe; Fin can be the corrugated plate that adopts aluminium, copper product, sun-roof or ripple is sun-roof.
Described condenser is a fin-tube heat exchanger, and fin-tube heat exchanger is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube can adopt bronzing pipe or inner screw thread copper pipe; Fin can be the corrugated plate of aluminium, copper product, sun-roof or ripple is sun-roof.
Pipeline in described cold-producing medium flow process and the drying medium flow process and equipment are arranged in support and the shell; Be provided with dividing plate between heat exchanger and the regenerator, be provided with drip tray below regenerator and the evaporimeter, drip tray is arranged with the condensate water delivery pipe; Auxiliary condenser and compressor are installed on the base of support and shell; Support and shell are provided with instrument board and control cabinet.
Be provided with plate-fin regenerator and finned tube evaporator and Fin-tube Condenser in the utility model drying medium flow process, has the economic benefits and social benefits effect on moisture extraction, shortened arid cycle, improved wet-out property, the wet-out property ratio is higher than common heat pump drier more than 20～30% under same operating mode, as in 35 ℃ of air intake dry-bulb temperatures, relative humidity 65%, during 50 ℃ of operating modes of air-out dry-bulb temperature, the wet-out property ratio can reach 3.1kg/kw.h.Possess the function of dehumidifying, humidification, hydrofuge, intensification simultaneously, function is more complete.Be easy to control in addition, temperature control is accurate and wind-warm syndrome is stable, fully satisfies the demand of different dry drying process to medium temperature.
Description of drawings
Fig. 1 is the assembly structure schematic diagram of the utility model heat pump dehumidifying heat pump;
Fig. 2 looks the assembly structure schematic diagram for the right side of the utility model heat pump dehumidifying heat pump;
Fig. 3 is the fundamental diagram of the utility model heat pump dehumidifying heat pump;
Fig. 4 is the structural representation of the plate-fin regenerator of the utility model heat pump dehumidifying heat pump;
Fig. 5 is the distributary air flow structure schematic diagram of the plate-fin regenerator of the utility model heat pump dehumidifying heat pump;
Fig. 6 is the counter-flow air fluidal texture schematic diagram of the plate-fin regenerator of the utility model heat pump dehumidifying heat pump.
Wherein, the arrow among the figure is the flow direction of cold-producing medium or air.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
Novel heat pump dehumidifying heat pump as shown in Figure 3, comprises cold-producing medium flow process and drying medium flow process.The equipment of cold-producing medium flow process includes compressor 13, auxiliary condenser 14, condenser 3, reservoir 16, filter 17, expansion valve 18, evaporimeter 7, gas-liquid separator 19, compressor 13 is connected with auxiliary condenser 14 by refrigerant tubing, auxiliary condenser 14 is connected with condenser 3 by refrigerant tubing, condenser 3 is connected with high pressure flow container 16 by refrigerant tubing, reservoir 16 is by refrigerant tubing and filter 17, filter 17 is connected with evaporimeter 7 by refrigerant tubing, evaporimeter 7 is connected with gas-liquid separator 10 by refrigerant tubing, gas-liquid separator 19 is connected with compressor 13 by refrigerant tubing, forms kind of refrigeration cycle.In order to strengthen the heat exchange effect, between expansion valve 18 and evaporimeter 7, be provided with auxiliary evaporator 10, the auxiliary evaporator 10 other accessory fans 9 that are provided with.Auxiliary condenser 14 is provided with cooling water intake D and cooling water outlet C.
The concrete course of work of cold-producing medium flow process is as follows: compressor is squeezed into auxiliary condenser and condenser (in parallel or series connection) with HTHP overheated gas cold-producing medium, refrigerant gas becomes saturated or subcooled liquid, behind reservoir, filter and expansion valve, form low pressure gas, liquid mixture cold-producing medium, behind auxiliary evaporator and evaporimeter (in parallel or series connection), enter gas-liquid separator, form low-temp low-pressure overheated gas cold-producing medium, last compressed machine compression back forms HTHP overheated gas cold-producing medium, so circulation reaches the effect that heat exchange is freezed.
The drying medium flow process comprises condenser 3, evaporimeter 7, regenerator 5, intake stack B is connected with the hot side of regenerator 5, the hot side of regenerator 5 is connected with evaporimeter 7 by the airduct road, the airduct road that evaporimeter 7 comes out is connected with the cold survey of regenerator 5, regenerator 5 is cold to be measured the airduct roads that come and is connected by condenser 3, and condenser 3 passes through blower fan 2 and is connected with air outlet A.
The course of work of drying medium flow process is as follows: air inlet B enters damp-heat air, enter the plate-fin regenerator through plate-fin regenerator 5 hot sides and carry out the heat exchange cooling, and then through evaporimeter 7 further lower the temperature (condensate water is discharged from E), air after the cooling enters the plate-fin regenerator through plate-fin regenerator 5 cold sides and carries out the heat exchange intensification, and after condenser 3 or auxiliary heater are heated to hot-air, after blower fan from air outlet A air-out.
As depicted in figs. 1 and 2, the pipeline of cold-producing medium flow process and drying medium flow process and corresponding apparatus all are arranged in support and the shell 1.Be provided with dividing plate 4 between heat exchanger 3 and the regenerator 5, be provided with drip tray 11 below regenerator 5 and the evaporimeter 7, be used for the condensed water that splendid attire regenerator 5 and evaporimeter 7 drip.Drip tray 11 is arranged with condensate water delivery pipe 12, and the condensed water in the drip tray 11 is discharged.Auxiliary condenser 14 and compressor 13 are installed on the base 15 of support and shell 1.Support and shell 1 are provided with instrument board 6, with each equipment running status in the monitoring course of work.Can be provided with dry indoor temperature, humidity, outlet wind-warm syndrome, power supply indication, compressor operating, fan operation, accessory fan operation on the instrument board 6, indication is provided with operation, stop button, blower fan manually, automatic button indicating fault and parameter demonstration such as reset.Be provided with control cabinet 8 in support and the shell, control functional modules such as comprising compressor, blower fan heavy-current control device and dehumidifying, refrigeration, heating, ventilation can be set in the control cabinet 8.
As shown in Figure 4, regenerator 5 is the plate-fin regenerator, i.e. the fin type heat exchanger.The plate-fin regenerator is made up of dividing plate 21, fin 22, strip of paper used for sealing 20, flow deflector 23, places fin 22 and flow deflector 23 composition interlayers between adjacent separator 21, and interlayer is stacked, and soldering composing plate bundle in aggregates is equipped with necessary end socket 20 and supports.Fin can be plain fin, saw tooth fin, perforated fin, corrugated fin.The air liquid form has distributary as shown in Figure 5; Perhaps form such as adverse current, as shown in Figure 6.
Condenser 3 is a fin-tube heat exchanger; Fin-tube heat exchanger is made up of parent tube and fin, and fin is installed on the parent tube; Parent tube adopts bronzing pipe or inner screw thread copper pipe; Fin is the corrugated plate, sun-roof or ripple is sun-roof of aluminium or copper product.
Support in support and the shell 1 should adopt structural section, sheet metal processing or aluminium alloy extrusions; Shell can be for possessing the composite insulation boards of heat-insulating property, and insulation layer thickness is not less than 25mm, also can answer the good hot-dip galvanizing sheet steel of tool Corrosion Protection, aluminium sheet or corrosion resistant plate for the composite plate inner plating.Dividing plate 4 can adopt the galvanized sheet of good corrosion resistance or aluminium sheet to make.Drip tray 11 can adopt corrosion-resistant aluminium sheet or corrosion resistant plate; Condensate water delivery pipe 12 can adopt hot galvanized steel pipe or stainless steel tube, and the trap setting is arranged.Water condenser 10 can be to adopt shell-tube type, brazing-sheet type or bushing type, and its current journey should be considered corrosion resistance.
Claims (9)
1, novel heat pump dehumidifying heat pump, comprise cold-producing medium flow process and drying medium flow process, it is characterized in that: described drying medium flow process comprises condenser, evaporimeter, regenerator, intake stack is connected with the hot side of regenerator, the hot side of regenerator is connected with evaporimeter by the airduct road, the airduct road that evaporimeter comes out is connected with the cold survey of regenerator, and regenerator is cold to be measured next airduct road and be connected by condenser, and condenser is connected with air outlet by blower fan.
2, novel heat pump dehumidifying heat pump as claimed in claim 1, it is characterized in that: described regenerator is the plate-fin regenerator, form by dividing plate, fin, strip of paper used for sealing, flow deflector, place fin and flow deflector between the adjacent separator at interval and form interlayer, some interlayers are stacked, soldering composing plate bundle in aggregates is equipped with necessary end socket and supports.
3, novel heat pump dehumidifying heat pump as claimed in claim 2, it is characterized in that: described fin is plain fin, saw tooth fin, perforated fin or corrugated fin.
4, novel heat pump dehumidifying heat pump as claimed in claim 2 is characterized in that: the air liquid form of described plate-fin regenerator is distributary or adverse current form.
5, novel heat pump dehumidifying heat pump as claimed in claim 1, it is characterized in that: described cold-producing medium flow process comprises compressor, auxiliary condenser, condenser, reservoir, filter, expansion valve, evaporimeter, gas-liquid separator, compressor is connected with auxiliary condenser by refrigerant tubing, auxiliary condenser is connected with condenser by refrigerant tubing, condenser is connected with reservoir by refrigerant tubing, reservoir is by refrigerant tubing and filter, filter is connected with evaporimeter by refrigerant tubing, evaporimeter is connected with gas-liquid separator by refrigerant tubing, and gas-liquid separator is connected with compressor by refrigerant tubing.
6, novel heat pump dehumidifying heat pump as claimed in claim 5 is characterized in that: be provided with auxiliary evaporator between described expansion valve and the evaporimeter, the other accessory fan that is provided with of auxiliary evaporator.
7, as claim 1 or 5 described novel heat pump dehumidifying heat pumps, it is characterized in that: described evaporimeter is a finned tube evaporator.
8, as claim 1 or 5 described novel heat pump dehumidifying heat pumps, it is characterized in that: described condenser is a fin-tube heat exchanger.
9, as claim 1,2 or 5 described novel heat pump dehumidifying heat pumps, it is characterized in that: pipeline in described cold-producing medium flow process and the drying medium flow process and equipment are arranged in support and the shell; Be provided with dividing plate between heat exchanger and the regenerator, be provided with drip tray below regenerator and the evaporimeter, drip tray is arranged with the condensate water delivery pipe; Auxiliary condenser and compressor are installed on the base of support and shell; Support and shell are provided with instrument board and control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200472182U CN201242340Y (en) | 2008-04-30 | 2008-04-30 | Novel heat pump dehumidification drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200472182U CN201242340Y (en) | 2008-04-30 | 2008-04-30 | Novel heat pump dehumidification drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242340Y true CN201242340Y (en) | 2009-05-20 |
Family
ID=40715631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200472182U Expired - Lifetime CN201242340Y (en) | 2008-04-30 | 2008-04-30 | Novel heat pump dehumidification drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242340Y (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852538A (en) * | 2010-07-16 | 2010-10-06 | 天津市国民制药机械有限公司 | High-temperature heat pump drying device |
| CN103033027A (en) * | 2012-12-26 | 2013-04-10 | 胡科 | Improved wet object drying method and energy-saving and energy-storing drying equipment thereof |
| CN103557684A (en) * | 2013-11-20 | 2014-02-05 | 四川双亿实业有限公司 | Double-effect dehumidifying and drying unit adopting air energy |
| CN104315642A (en) * | 2014-11-17 | 2015-01-28 | 天津市傲绿农副产品集团股份有限公司 | Heat pump heating and dehumidifying device for closed-cycle air |
| CN104697045A (en) * | 2013-12-10 | 2015-06-10 | Lg电子株式会社 | Dehumidifier |
| CN104720089A (en) * | 2014-12-30 | 2015-06-24 | 云南中海路德科技有限公司 | Sealed curing barn for tobacco leaf curing |
| CN105084708A (en) * | 2015-08-06 | 2015-11-25 | 石曾矿 | Low-temperature box type dryer for sludge |
| CN106482464A (en) * | 2016-12-15 | 2017-03-08 | 湖北科阳节能设备有限公司 | A kind of air-energy dryer that can automatically carry out internal dedusting |
| CN106630537A (en) * | 2016-12-30 | 2017-05-10 | 维克（天津）有限公司 | Two-stage dryer |
| CN107490283A (en) * | 2017-08-09 | 2017-12-19 | 江苏科技大学 | The recovery type heat temperature adjustment heat pump drying device and its operation method that can be rapidly heated |
| CN107702502A (en) * | 2017-10-17 | 2018-02-16 | 佛山市金凯地过滤设备有限公司 | A kind of belt drying device with humidity discharging function |
| CN108168231A (en) * | 2018-01-06 | 2018-06-15 | 佛山市雄贵冷热节能设备有限公司 | A kind of closed drying equipment of sludge |
| WO2018121486A1 (en) * | 2016-12-29 | 2018-07-05 | 石曾矿 | Automatic constant-temperature dehumidification device |
| CN108559559A (en) * | 2018-02-01 | 2018-09-21 | 成都伊斯顿过滤器有限公司 | A kind of natural gas lyophilization device |
| CN108895714A (en) * | 2018-08-21 | 2018-11-27 | 广州晟启能源设备有限公司 | A kind of cold dehumidifying heat pump of table |
| CN108955225A (en) * | 2018-08-21 | 2018-12-07 | 广州晟启能源设备有限公司 | A kind of air-cooled dehumidifying heat pump that can be realized temperature and adjust in due course |
| CN110006243A (en) * | 2019-04-16 | 2019-07-12 | 广东技术师范大学 | A kind of evaporator and fruit and vegetable dryness system |
-
2008
- 2008-04-30 CN CNU2008200472182U patent/CN201242340Y/en not_active Expired - Lifetime
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852538B (en) * | 2010-07-16 | 2012-10-03 | 天津市国民制药机械有限公司 | High-temperature heat pump drying device |
| CN101852538A (en) * | 2010-07-16 | 2010-10-06 | 天津市国民制药机械有限公司 | High-temperature heat pump drying device |
| CN103033027B (en) * | 2012-12-26 | 2015-10-14 | 胡科 | The wet mass furnace drying method improved and energy-conservation accumulation energy type drying plant thereof |
| CN103033027A (en) * | 2012-12-26 | 2013-04-10 | 胡科 | Improved wet object drying method and energy-saving and energy-storing drying equipment thereof |
| CN103557684A (en) * | 2013-11-20 | 2014-02-05 | 四川双亿实业有限公司 | Double-effect dehumidifying and drying unit adopting air energy |
| CN103557684B (en) * | 2013-11-20 | 2015-04-22 | 四川双亿实业有限公司 | Double-effect dehumidifying and drying unit adopting air energy |
| CN104697045B (en) * | 2013-12-10 | 2017-09-05 | Lg电子株式会社 | Dehumidifier |
| CN104697045A (en) * | 2013-12-10 | 2015-06-10 | Lg电子株式会社 | Dehumidifier |
| US10514192B2 (en) | 2013-12-10 | 2019-12-24 | Lg Electronics Inc. | Dehumidifier |
| CN104315642A (en) * | 2014-11-17 | 2015-01-28 | 天津市傲绿农副产品集团股份有限公司 | Heat pump heating and dehumidifying device for closed-cycle air |
| CN104720089A (en) * | 2014-12-30 | 2015-06-24 | 云南中海路德科技有限公司 | Sealed curing barn for tobacco leaf curing |
| CN105084708A (en) * | 2015-08-06 | 2015-11-25 | 石曾矿 | Low-temperature box type dryer for sludge |
| CN106482464A (en) * | 2016-12-15 | 2017-03-08 | 湖北科阳节能设备有限公司 | A kind of air-energy dryer that can automatically carry out internal dedusting |
| WO2018121486A1 (en) * | 2016-12-29 | 2018-07-05 | 石曾矿 | Automatic constant-temperature dehumidification device |
| CN106630537A (en) * | 2016-12-30 | 2017-05-10 | 维克（天津）有限公司 | Two-stage dryer |
| CN107490283B (en) * | 2017-08-09 | 2019-09-03 | 江苏科技大学 | Heat recovery type temperature-adjusting heat pump drying device capable of rapid temperature rise and its operating method |
| CN107490283A (en) * | 2017-08-09 | 2017-12-19 | 江苏科技大学 | The recovery type heat temperature adjustment heat pump drying device and its operation method that can be rapidly heated |
| CN107702502A (en) * | 2017-10-17 | 2018-02-16 | 佛山市金凯地过滤设备有限公司 | A kind of belt drying device with humidity discharging function |
| CN108168231A (en) * | 2018-01-06 | 2018-06-15 | 佛山市雄贵冷热节能设备有限公司 | A kind of closed drying equipment of sludge |
| CN108559559A (en) * | 2018-02-01 | 2018-09-21 | 成都伊斯顿过滤器有限公司 | A kind of natural gas lyophilization device |
| CN108559559B (en) * | 2018-02-01 | 2023-12-19 | 成都伊斯顿过滤器有限公司 | Natural gas freeze dehydration device |
| CN108955225A (en) * | 2018-08-21 | 2018-12-07 | 广州晟启能源设备有限公司 | A kind of air-cooled dehumidifying heat pump that can be realized temperature and adjust in due course |
| CN108895714A (en) * | 2018-08-21 | 2018-11-27 | 广州晟启能源设备有限公司 | A kind of cold dehumidifying heat pump of table |
| CN110006243A (en) * | 2019-04-16 | 2019-07-12 | 广东技术师范大学 | A kind of evaporator and fruit and vegetable dryness system |
| CN110006243B (en) * | 2019-04-16 | 2024-04-02 | 广东技术师范大学 | Evaporator and fruit and vegetable drying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201242340Y (en) | Novel heat pump dehumidification drier | |
| CN201811551U (en) | Novel multifunctional dehumidifying dryer | |
| CN107014198B (en) | Adjustable temperature four-effect dehumidification drying system | |
| CN104034145B (en) | Heat pump dehumidifier | |
| CN103040086B (en) | Dehumidifying heat pump unit and tobacco-dehumidifying heat pump baking device | |
| CN102661657B (en) | Heat pump dehumidifying band-type drying machine | |
| CN106766375B (en) | Automatic thermostatic dehumidifying device | |
| CN201218625Y (en) | New constant temperature and humidity heat pump | |
| CN102701560B (en) | Sludge dehumidify and drying machine | |
| CN202719856U (en) | Heat pump dehumidification tunnel dryer | |
| CN102141274B (en) | Split air-conditioner | |
| CN202973357U (en) | Modular type heat pump dehumidifying and drying machine | |
| CN102620477B (en) | Double-cold-source full fresh air heat pump dehumidification unit | |
| CN206362155U (en) | The quadruple effect of temperature controllable removes drying device | |
| CN101514829B (en) | Tube-plate evaporative condensing air-conditioning unit with packing | |
| CN105135739A (en) | Multifunctional heat pump type evaporative condensing air-conditioning unit | |
| CN201811369U (en) | Triple-effect heat pump dehumidification dryer | |
| CN203015823U (en) | Tobacco dehumidification heat pump baking device | |
| CN105084708A (en) | Low-temperature box type dryer for sludge | |
| CN108679996B (en) | Closed heat pump condensation heat recovery drying system | |
| CN2909073Y (en) | Air-conditioning system of raising refrigeration efficiency | |
| CN203940718U (en) | Heat pump dehydrating unit | |
| CN108931070B (en) | Wet film type low-temperature total heat recovery air-cooled heat pump unit | |
| CN202734085U (en) | Novel air condition outdoor unit | |
| TWI668400B (en) | Closed heat pump condensing heat recovery drying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangzhou Greedrier Energy Equipment Co., Ltd. Assignor: Shi Zengkuang Contract record no.: 2017440000163 Denomination of utility model: Novel heat pump dehumidification drier Granted publication date: 20090520 License type: Exclusive License Record date: 20171110 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090520 |
|
| CX01 | Expiry of patent term |