CN205603556U - Plant drying and essential oil, pure dew extraction system based on air ability - Google Patents

Plant drying and essential oil, pure dew extraction system based on air ability Download PDF

Info

Publication number
CN205603556U
CN205603556U CN201620324475.0U CN201620324475U CN205603556U CN 205603556 U CN205603556 U CN 205603556U CN 201620324475 U CN201620324475 U CN 201620324475U CN 205603556 U CN205603556 U CN 205603556U
Authority
CN
China
Prior art keywords
heat exchanger
quintessence oil
refrigerant
pipe
plant
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.)
Active
Application number
CN201620324475.0U
Other languages
Chinese (zh)
Inventor
刘儒华
曹小勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Ikn Machinery Equipment Co Ltd
Original Assignee
Shanghai Ikn Machinery Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Ikn Machinery Equipment Co Ltd filed Critical Shanghai Ikn Machinery Equipment Co Ltd
Priority to CN201620324475.0U priority Critical patent/CN205603556U/en
Application granted granted Critical
Publication of CN205603556U publication Critical patent/CN205603556U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model relates to a plant drying and essential oil, pure dew extraction system based on air ability, include that drying cabinet, condenser, oil water separator and air can heat cooling unit, the drying cabinet is used for carrying out the drying to the plant to it forms the profit gaseous mixture to volatilize moisture, smart oil and gas ization in the plant, the condenser is connected with the drying cabinet for it is used for separating into essential oil and pure dew with liquid mixture to change the reduction of gaseous mixture temperature into liquid oil water separator, the air can heat cooling unit and cool down for dry case heating and for the condenser simultaneously. Compared with the prior art, the utility model discloses the system has improved the production efficiency of equipment, greatly reduced the equipment energy consumption, the system integration of height has reduced the requirement of equipment place, has simplified equipment structure, has reduced the input of equipment, has reduced the equipment operation degree of difficulty and maintenance cost, has avoided the exhaust emission polluted environment.

Description

Plant drying based on air energy and quintessence oil, hydrosol extraction system
Technical field
This utility model relates to a kind of plant drying and quintessence oil, hydrosol extraction system, especially relate to a kind of based on The plant drying of air energy and quintessence oil, hydrosol extraction system.
Background technology
As it is shown in figure 1, traditional plant drying equipment is to be placed in the heating tank 1 of metal material by plant 24, Heating tank 1 is heated by firing equipment 2 by steam pipework 22 so that the plant drying in heating tank 1, Typically at heating tank 1 top, exhaust fan 23 is set to discharge moisture content simultaneously.Firing equipment 2 typically use boiler or Electric heating equipment.This type of equipment energy consumption is big, boiler waste gas exhaust emission environment.The isolated quintessence oil of plant perfume material, Hydrosol product also cannot be collected.
As in figure 2 it is shown, traditional plants essential oil, the extraction equipment of hydrosol product, it is by plants such as fresh flowers 24 or perfume material and water be blended in heating tank 1, heating tank 1 is entered by firing equipment 2 by steam pipework 22 Row heating, makes quintessence oil enter in condenser 3 with the water of vaporization in heating tank 1 body by extracting pipeline 21, water tower 6 are lowered the temperature for condenser 3 by cooling water pipe 19, and the mixture of quintessence oil and steam cools down conversion in condenser 3 Become liquid, then flowed in oil water separator 4 by another section extraction pipeline 21.Owing to oil is different with the density of water Generation liquid level is poor, may separate out quintessence oil and hydrosol product, is specially lighter quintessence oil by quintessence oil discharge pipe 16 row Going out, heavier hydrosol is discharged by hydrosol discharge pipe 17, arranges the first valve 14 on quintessence oil discharge pipe 16, Hydrosol discharge pipe 17 arranges the second valve 15.
Which makes temperature more than 100 DEG C due to the vaporization of water, and perfume material can react in high temperature, generally Quintessence oil, hydrosol fragrance and the fragrance of plant own out differ greatly, and reduce product quality.Further, since add Hot equipment 2 typically uses boiler or electric heating equipment, and this device systems is complicated, and the equipment such as boiler, water tower takes up an area face Long-pending big, energy consumption is high, and device fabrication cost is the highest, pollution from exhaust emission environment.It is high that electric heating equipment there is also energy consumption Problem.Additionally, quintessence oil, hydrosol extract after terminating, the plant perfume material such as remaining fresh flowers cannot recycle, Have to discard, the utilization rate of perfume material is extremely low.
Traditional drying equipment and quintessence oil, pure dew extraction equipment function singleness, the dried plant that the former can only be simple, Abandon the quintessence oil contained by plant perfume material to be worth;The latter's quintessence oil extracted in plant perfume material that can only be simple and pure Flavone contained in plant perfume material, polysaccharide etc. are worth and ignore by dew.It addition, legacy equipment integrated level is low, Device structure is complicated, and the place of production requires height, manufactures equipment investment big, and energy consumption is big, and Operation and Maintenance is complicated and useless Gas pollutes the problems such as environment.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of based on sky The plant drying of gas energy and quintessence oil, hydrosol extraction system.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of based on air can plant drying and quintessence oil, hydrosol extraction system, including plant drying unit, quintessence oil, Hydrosol extraction unit and air can heat cooling unit,
Described plant drying unit is drying baker, for being dried plant, and by moisture, quintessence oil in plant Vaporization volatilization forms profit gaseous mixture;
Described quintessence oil, hydrosol extraction unit include condenser and the oil water separator being connected, described condenser Being connected with drying baker, change into liquid for gaseous mixture temperature being reduced, described oil water separator is used for will Liquefied mixture is separated into quintessence oil and hydrosol;
Described air can heat cooling unit and include First Heat Exchanger, the second heat exchanger and refrigerant loop;
First Heat Exchanger includes heating pipe and the refrigerant heat exchanger pipe of mutual heat exchange, and described heating pipe is with dry Heat exchange coil connection on case, to drying baker heat supply;
Second heat exchanger includes cooling water pipe and refrigerant heat exchanger pipe, described cooling water pipe and the condensation of mutual heat exchange The heat exchange coil connection of device, to condenser cooling;
Refrigerant loop by the refrigerant heat exchanger pipe in First Heat Exchanger, the refrigerant heat exchanger pipe in the second heat exchanger, Refrigerant line and compressor connect the formation closed circuit for refrigerant cycle, are provided with on refrigerant line Refrigerant expansion valve and cold-producing medium fluid reservoir.
Described compressor one end is connected with the refrigerant heat exchanger pipe one end in First Heat Exchanger, the other end of compressor Be connected with one end of the refrigerant heat exchanger pipe in the second heat exchanger, the refrigerant heat exchanger pipe in First Heat Exchanger another Connected by refrigerant line between the refrigerant heat exchanger pipe other end in end, the second heat exchanger.
The direction of the refrigerant heat exchanger pipe in the second heat exchanger of the refrigerant heat exchanger pipe flow along First Heat Exchanger, system Cryogen order flows through cold-producing medium fluid reservoir and refrigerant expansion valve.
Described heating pipe is provided with the first water circulating pump.
Described cooling water pipe is provided with the second water circulating pump.
Be provided with in described oil water separator for the quintessence oil discharge pipe that lighter quintessence oil is discharged be used for heavier The hydrosol discharge pipe discharged of hydrosol, quintessence oil discharge pipe arranges the first valve, hydrosol discharge pipe arranges the Two valves.
Described drying baker is multi-layer vacuum drying baker.
Described condenser is vacuum condenser.
Also include the vacuum extractor that drying baker, condenser or both connected pipelines are carried out evacuation.
When using system of the present utility model, the plants such as perfume material are placed in drying baker, this utility model system After closing, automatic-discharging gas, make system be under vacuum environment and work.The plants such as perfume material are under vacuum conditions The plants such as temperature raises, and moisture and quintessence oil can separate from the volatilization of plant China at a lower temperature, perfume material are dried, The moisture of volatilization and quintessence oil then enter into condenser by extraction pipeline.Moisture, quintessence oil gaseous mixture are at condenser Inside carry out heat exchange, moisture and quintessence oil and become liquid from gaseous state, enter in oil water separator.Quintessence oil and water by Can produce liquid level in density difference poor, lighter quintessence oil is discharged by quintessence oil discharge pipe, and heavier hydrosol passes through hydrosol Discharge pipe is discharged, and arranges the first valve, arrange the second valve on hydrosol discharge pipe on quintessence oil discharge pipe.
The heat transfer process of First Heat Exchanger and the second heat exchanger is as follows: compressor by the cold-producing medium in refrigerant loop from Low-temp low-pressure gaseous state is converted into high pressure gaseous, owing to there is temperature difference, through First Heat Exchanger and heating pipe In water carry out heat exchange, heated water through the first water circulating pump by the heat exchange dish of delivery to drying baker Pipe, heats drying baker.Meanwhile, the high pressure gaseous in refrigerant loop is converted into cryogenic high pressure gaseous state, In cold-producing medium fluid reservoir, form cryogenic high pressure gaseous state coexist with cryogenic high pressure liquid, carry out gas-liquid separation.Low temperature is high Press liquid, through refrigerant expansion valve, is converted into low-temp low-pressure liquid, in the second heat exchanger with cooling water pipe Water carries out heat exchange under the temperature difference, through the second water circulating pump, cold water is transported to condenser through overcooled water, Play the effect of cooling solvent.Meanwhile, refrigerant suction heat becomes low-temp low-pressure gaseous state, returns to compressor In circulate next time.
Compared with prior art, this utility model has the following advantages and beneficial effect:
1, system of the present utility model can obtain medicinal rich in plant flavone, polysaccharose substance etc. at dried plant While product, plants essential oil, hydrosol product can be extracted again, substantially increase the value of the product of plant, do not break Bad product main component, quintessence oil is good with hydrosol quality, and dried plant can recycle.
2, system of the present utility model is being dried and is all using negative-pressure operation, negative pressure during quintessence oil, hydrosol extraction Operation can preserve the activity of effective ingredients in plant significantly, will not produce effective ingredient and destroy so that be quintessence oil, pure Dew fragrance fragrance with plant own is similar, improves product quality.
3, system of the present utility model uses air can heat cooling unit, it then follows conservation of energy principle designs, and one The heating of part energy consumption completion system simultaneously and cooling, energy consumption is low.
4, system equipment integrated level of the present utility model is high, and the place of production requires low, convenient operating maintenance, dirty without environment Dye problem.
Accompanying drawing explanation
Fig. 1 is traditional plant drying device structure schematic diagram;
Fig. 2 is traditional plants essential oil, the extraction equipment structural representation of hydrosol product;
Fig. 3 is this utility model plant drying based on air energy and quintessence oil, the extraction system structural representation of hydrosol Figure.
Label in figure: 1 is heating tank, 2 is firing equipment, and 3 is condenser, and 4 is oil water separator, and 5 is dry Dry case, 6 is water tower, and 7 is First Heat Exchanger, and 8 is the second heat exchanger, and 9 is the first water circulating pump, and 10 is Two-cycle pump, 11 is compressor, and 12 is refrigerant expansion valve, and 13 is cold-producing medium fluid reservoir, and 14 is the first valve Door, 15 is the second valve, and 16 is quintessence oil discharge pipe, and 17 is hydrosol discharge pipe, and 18 is heating pipe, and 19 are Cooling water pipe, 20 is refrigerant line, and 21 for extracting pipeline, and 22 is steam pipework, and 23 is exhaust fan, 24 For plant.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment
A kind of plant drying based on air energy and quintessence oil, hydrosol extraction system, as it is shown on figure 3, include that plant does Dry unit, quintessence oil, hydrosol extraction unit and air can heat cooling unit, and plant drying unit is drying baker 5, For plant is dried, and moisture, quintessence oil vaporization volatilization in plant are formed profit gaseous mixture;Quintessence oil, Hydrosol extraction unit includes condenser 3 and the oil water separator 4 being connected, and condenser 3 is connected with drying baker 5, Changing into liquid for gaseous mixture temperature being reduced, oil water separator 4 is for being separated into essence by liquefied mixture Oil and hydrosol;Air can heat cooling unit and include First Heat Exchanger the 7, second heat exchanger 8 and refrigerant loop; First Heat Exchanger 7 includes heating pipe 18 and refrigerant heat exchanger pipe, heating pipe 18 and the drying baker of mutual heat exchange Heat exchange coil connection on 5, to drying baker 5 heat supply;Second heat exchanger 8 includes the cooling water pipe 19 of mutual heat exchange With refrigerant heat exchanger pipe, cooling water pipe 19 connects with the heat exchange coil of condenser 3, to condenser 3 cooling;System Refrigerant circuit is by the refrigerant heat exchanger pipe in the refrigerant heat exchanger pipe in First Heat Exchanger 7, the second heat exchanger 8, system Refrigerant circuit 20 and compressor 11 connect the formation closed circuit for refrigerant cycle, at refrigerant line 20 On be provided with refrigerant expansion valve 12 and cold-producing medium fluid reservoir 13.
Specifically, compressor 11 one end is connected with the refrigerant heat exchanger pipe one end in First Heat Exchanger 7, compression One end of refrigerant heat exchanger pipe in the other end of machine 11 and the second heat exchanger 8 connects, in First Heat Exchanger 7 Refrigerant line is passed through between the refrigerant heat exchanger pipe other end in the refrigerant heat exchanger pipe other end, the second heat exchanger 8 20 connect.
The side of the refrigerant heat exchanger pipe in the second heat exchanger 8 of the refrigerant heat exchanger pipe flow along First Heat Exchanger 7 To, cold-producing medium order flows through cold-producing medium fluid reservoir 13 and refrigerant expansion valve 12.Heating pipe 18 is provided with One water circulating pump 9.Cooling water pipe 19 is provided with the second water circulating pump 10.It is provided with in oil water separator 4 for inciting somebody to action The quintessence oil discharge pipe 16 that lighter quintessence oil is discharged and the hydrosol discharge pipe 17 for being discharged by heavier hydrosol, in essence On oil discharge pipe 16, first valve 14 is set, hydrosol discharge pipe 17 arranges the second valve 15.Drying baker 5 For multi-layer vacuum drying baker.Condenser 3 is vacuum condenser.
Also include the vacuum extractor that drying baker 5, condenser 3 or both connected pipelines are carried out evacuation.
When using system of the present utility model, the plants such as perfume material are placed in drying baker 5, this utility model system After system is closed, automatic-discharging gas, make system be under vacuum environment and work.The plants such as perfume material are in vacuum environment The plants such as lower temperature raises, and moisture and quintessence oil can separate from the volatilization of plant China at a lower temperature, perfume material are done Dry, the moisture of volatilization and quintessence oil then enter into condenser 3 by extraction pipeline 21.Moisture, quintessence oil gaseous state mix Thing carries out heat exchange, moisture and quintessence oil in condenser 3 and becomes liquid from gaseous state, enters into oil water separator 4 In.It is poor that quintessence oil can produce liquid level with water owing to density is different, and lighter quintessence oil is discharged by quintessence oil discharge pipe 16, Heavier hydrosol is discharged by hydrosol discharge pipe 17, arranges the first valve 14, pure on quintessence oil discharge pipe 16 On dew discharge pipe 17, the second valve 15 is set.
First Heat Exchanger 7 is as follows with the heat transfer process of the second heat exchanger 8: compressor 11 is by refrigerant loop Cold-producing medium is converted into high pressure gaseous from low-temp low-pressure gaseous state, owing to there is temperature difference, through First Heat Exchanger 7 Carry out heat exchange with the water in heating pipe 18, heated water through the first water circulating pump 9 by delivery To the heat exchange coil of drying baker 5, drying baker 5 is heated.Meanwhile, the High Temperature High Pressure gas in refrigerant loop State is converted into cryogenic high pressure gaseous state, forms cryogenic high pressure gaseous state and cryogenic high pressure liquid in cold-producing medium fluid reservoir 13 Coexist, carry out gas-liquid separation.Cryogenic high pressure liquid, through refrigerant expansion valve 12, is converted into low-temp low-pressure liquid, Water in the second heat exchanger 8 with cooling water pipe 19 in the temperature difference under carry out heat exchange, through overcooled water warp Cross the second water circulating pump 10 and cold water is transported to condenser 3, play the effect of cooling solvent.Meanwhile, system Cryogen absorbs heat and becomes low-temp low-pressure gaseous state, returns to circulate in compressor 11 next time.
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and use reality With novel.These embodiments obviously easily can be made various amendment, and handle by person skilled in the art General Principle described herein is applied in other embodiments without through performing creative labour.Therefore, this practicality The novel above-described embodiment that is not limited to, those skilled in the art are according to announcement of the present utility model, new without departing from this practicality Improvement and amendment that type category is made all should be within protection domains of the present utility model.

Claims (9)

1. a plant drying based on air energy and quintessence oil, hydrosol extraction system, it is characterised in that include planting Thing drying unit, quintessence oil, hydrosol extraction unit and air can heat cooling unit,
Described plant drying unit is drying baker (5), for plant is dried, and by moisture in plant, Quintessence oil vaporization volatilization forms profit gaseous mixture;
Described quintessence oil, hydrosol extraction unit include condenser (3) and oil water separator (4), the institute being connected The condenser (3) stated is connected with drying baker (5), changes into liquid for gaseous mixture temperature being reduced, institute The oil water separator (4) stated for being separated into quintessence oil and hydrosol by liquefied mixture;
Described air can heat cooling unit and include First Heat Exchanger (7), the second heat exchanger (8) and cold-producing medium Loop;
First Heat Exchanger (7) includes heating pipe (18) and the refrigerant heat exchanger pipe of mutual heat exchange, and described adds Hot-water line (18) connects with the heat exchange coil on drying baker (5), to drying baker (5) heat supply;
Second heat exchanger (8) includes cooling water pipe (19) and the refrigerant heat exchanger pipe of mutual heat exchange, and described is cold But water pipe (19) connects with the heat exchange coil of condenser (3), to condenser (3) cooling;
Refrigerant loop is by the refrigeration in the refrigerant heat exchanger pipe in First Heat Exchanger (7), the second heat exchanger (8) Agent heat exchanger tube, refrigerant line (20) and compressor (11) connect the formation closed circuit for refrigerant cycle, Refrigerant line (20) is provided with refrigerant expansion valve (12) and cold-producing medium fluid reservoir (13).
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, described compressor (11) one end and the refrigerant heat exchanger pipe one end in First Heat Exchanger (7) Connecting, one end of the refrigerant heat exchanger pipe in the other end of compressor (11) and the second heat exchanger (8) connects, The refrigerant heat exchanger pipe other end in First Heat Exchanger (7), the refrigerant heat exchanger pipe in the second heat exchanger (8) are another Connected by refrigerant line (20) between one end.
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, the refrigeration in the second heat exchanger (8) of the refrigerant heat exchanger pipe flow along First Heat Exchanger (7) The direction of agent heat exchanger tube, cold-producing medium order flows through cold-producing medium fluid reservoir (13) and refrigerant expansion valve (12).
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, described heating pipe (18) is provided with the first water circulating pump (9).
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, described cooling water pipe (19) is provided with the second water circulating pump (10).
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, in described oil water separator (4), be provided with the quintessence oil discharge pipe for being discharged by lighter quintessence oil (16) with the hydrosol discharge pipe (17) for heavier hydrosol is discharged, in the upper setting of quintessence oil discharge pipe (16) First valve (14), arranges the second valve (15) on hydrosol discharge pipe (17).
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, described drying baker (5) is multi-layer vacuum drying baker.
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, described condenser (3) is vacuum condenser.
A kind of plant drying based on air energy the most according to claim 1 and quintessence oil, hydrosol extraction system, It is characterized in that, also include that drying baker (5), condenser (3) or both connected pipelines are carried out evacuation takes out Vacuum equipment.
CN201620324475.0U 2016-04-18 2016-04-18 Plant drying and essential oil, pure dew extraction system based on air ability Active CN205603556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620324475.0U CN205603556U (en) 2016-04-18 2016-04-18 Plant drying and essential oil, pure dew extraction system based on air ability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620324475.0U CN205603556U (en) 2016-04-18 2016-04-18 Plant drying and essential oil, pure dew extraction system based on air ability

Publications (1)

Publication Number Publication Date
CN205603556U true CN205603556U (en) 2016-09-28

Family

ID=56973351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620324475.0U Active CN205603556U (en) 2016-04-18 2016-04-18 Plant drying and essential oil, pure dew extraction system based on air ability

Country Status (1)

Country Link
CN (1) CN205603556U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105713731A (en) * 2016-04-18 2016-06-29 上海依肯机械设备有限公司 Plant drying and essential oil and hydrolat extraction system based on air energy
CN110645774A (en) * 2019-09-26 2020-01-03 云南农业大学 Method for producing tsaoko amomum fruits and volatile substances thereof through low-temperature vacuum dry distillation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105713731A (en) * 2016-04-18 2016-06-29 上海依肯机械设备有限公司 Plant drying and essential oil and hydrolat extraction system based on air energy
CN110645774A (en) * 2019-09-26 2020-01-03 云南农业大学 Method for producing tsaoko amomum fruits and volatile substances thereof through low-temperature vacuum dry distillation

Similar Documents

Publication Publication Date Title
CN105713731A (en) Plant drying and essential oil and hydrolat extraction system based on air energy
CN204865021U (en) Use concentrated machine of heat pump technique low -temperature vacuum
CN206045748U (en) A kind of sludge drying series connection dual system dehumidifier
CN108413637B (en) A kind of recycling of industrial smoke waste heat and dehumidification system
CN109323234A (en) Air energy boiler steam supply system
CN208454788U (en) A kind of low temperature drying equipment handling sludge
CN104922921B (en) A kind of self-loopa MVR thermo-compression evaporation systems
CN205603556U (en) Plant drying and essential oil, pure dew extraction system based on air ability
CN207006629U (en) A kind of heat pump
CN208000039U (en) A kind of solar heat-preservation is in direct contact evaporation high temperature drying system
CN206695430U (en) First class lithium bromide absorptive heat pump unit with condensate recuperation of heat
CN108954577A (en) Based on the solar building integrated grain depot ventilation dehumidifying equipment with solution dehumidification
CN107869857A (en) One kind is based on the second kind absorption type mixing heat pump
CN207856340U (en) A kind of small reduction ratio thermo-compression evaporation enrichment facility of action of forced stirring
CN207113319U (en) Separator for incoagulable gas in the ammonia absorption type refrigeration circulatory system
CN206504453U (en) Air conditioner condensation Water Sproading component
CN208244137U (en) A kind of multi-effect compressor enrichment facility
CN206191974U (en) Take steam direct heat supply's steam type first kind lithium bromide absorption heat pump unit
CN211575823U (en) Chinese herbal medicine heat pump drying system with heat pipe heat regenerator
CN205598704U (en) Air can plant activity thing extraction system
CN211039033U (en) Drying device for treating compressed air by utilizing waste heat of screw air compressor
CN107461799A (en) A kind of heating equipment and heat supply method
CN207487169U (en) Composite refrigeration system
CN112050326A (en) Air conditioning unit for preparing cold air and cold water based on heat pipe-dew point two-stage precooling
CN207299111U (en) A kind of heat exchange station utilizes air source heat pump heating system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant