CN206131683U

CN206131683U - Heat pump stoving computer lab and heat pump stoving circulation computer lab

Info

Publication number: CN206131683U
Application number: CN201621155031.5U
Authority: CN
Inventors: 黄剑春
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-31
Filing date: 2016-10-31
Publication date: 2017-04-26
Anticipated expiration: 2026-10-31

Abstract

The utility model provides a heat pump stoving computer lab and heat pump stoving circulation computer lab, belong to the processing technology field, heat pump stoving computer lab includes the computer lab body, the internal air heating system that is provided with of computer lab, internal circulation system and water circulating system, the computer lab body is including heating chamber and control chamber, the drying chamber includes a plurality of stoving storehouses, a plurality of stoving storehouses divide two rows of stoving storehouses into, be provided with heat exchanger crowd between two rows of stoving storehouses, the one side of carrying on the back mutually in two rows of stoving storehouses is provided with a plurality of stoving doors respectively, every stoving storehouse sets up a stoving door, the control chamber is provided with the computer lab door. Heat pump stoving circulation computer lab, including circulating pipe and heat pump stoving computer lab, through the circulating pipe intercommunication, the circulating pipe is provided with the circulation air exhauster between air inlet duct and the exhaust airway. Prior art is compared to heat pump stoving computer lab, and the drying efficiency height is showing and improves, more economical and practical. The heating of air media rotation is realized to heat pump stoving circulation computer lab.

Description

Heat pump drying machine room and heat pump drying circulation machine room

Technical field

This utility model is related to processing technique field, in particular to heat pump drying machine room and heat pump drying circulation Machine room.

Background technology

National mushroom industry is fast-developing, forms artificial culture batch production, and each local day output is all very big, for food Require also increasingly to increase with bacterium drying product, for the high pollution of traditional drying pattern, high energy consumption, heat pump drying technology itself Characteristic can solve the shortcoming of tradition drying.With the progress of heat pump drying technology, being previously required to four degree of electricity could provide Heat only need now kilowatt-hour to can reach same effect, but but utilize existing heat pump dryer at present well Efficient heat go to complete effectively drying course.The particularly drying of the larger edible fungi of water content.Current market is provided Heat pump dryer for edible fungi characteristic and the heat pump dryer that designs, edible fungi has following characteristic：1st, contain The water yield is big, and tame edible fungi is nearly all more than 90 percent；2nd, most of batch daily is plucked；3 most of foods Can be used as fuel after sporophore harvesting with the bacterium rod of bacterium, actual central, edible fungi tradition drying cost is extremely low, than existing The heat pump dryer operating cost that stage market provides is low.

Therefore, low, the phenomenon such as impracticable that all there is drying efficiency of the heat pump dryer on current market.

Utility model content

The purpose of this utility model is to provide heat pump drying machine room, to improve drying efficiency.

Another purpose of the present utility model is to provide heat pump drying circulation machine room, realizes circulating-heating.

What this utility model was realized in：

A kind of heat pump drying machine room, including machine room body, are provided with air heating system, internal circulation system and water in machine room body Blood circulation, air heating system are included the water circulation heat exchanger being sequentially communicated by air line, heat exchanger group, are dried Room, recovery of latent heat device and vaporizer；Internal circulation system includes vaporizer, the compression for circulating connection by freon pipeline successively Machine, heat exchanger group, condenser and expansion valve；Water circulation system includes that the water circulation heat for circulating connection successively by waterpipe is handed over Parallel operation, recovery of latent heat device and condenser；Water circulation heat exchanger is provided with intake air way, and vaporizer is provided with exhausting duct；Water is followed Ring heat exchanger can be by the heat transfer of aqueous medium to air dielectric, and the enough heats by Freon medium of heat exchanger group energy are passed Air dielectric is passed, recovery of latent heat device can be by the heat transfer of air dielectric feedwater medium；

Machine room body includes heating chamber and operating room, and drying chamber includes multiple warehouse for drying, and multiple warehouse for drying are divided into two rows baking Dry storehouse, is provided with heat exchanger group between two row's warehouse for drying, the opposite side of two row's warehouse for drying is respectively arranged with multiple drying Door, each warehouse for drying arrange a drying door, and operating room is provided with machine room door.

Air dielectric completes to heat up for the first time through water circulation heat exchanger, completes second intensification through heat exchanger group Afterwards, it is indoor into drying, the drying to material is completed, first time waste heat recovery is completed subsequently into recovery of latent heat device, pass through Vaporizer completes second waste heat recovery.And Freon medium is Jing after vaporizer intensification, Jing compressor inflow heat exchanger groups are real Existing heat release, lowers the temperature in condenser again, is again introduced into vaporizer by expansion valve, realize the circulation-supplied of heat.Aqueous medium Air dielectric heat is drawn in recovery of latent heat device, into condenser, the heat of Freon medium is drawn again, again finally Recovery of latent heat device is flowed into, realizes that waste heat circulation is recycled.

Water circulation system is set, is realized aqueous medium and is heated up twice, make air dielectric temperature sufficiently high, waste heat is returned twice Receive, make full use of the energy, not only saved the energy, and improve overall drying efficiency.

In addition to the set location of warehouse for drying and switch room, other apparatus structures rationally can be laid out.Arrange Heating chamber and operating room, are convenient for modular management, are adaptive to commercial production.

Further, water circulation system and internal circulation system also include waste-heat recovery device, and waste-heat recovery device passes through Waterpipe is connected with condenser and water circulation heat exchanger respectively, waste-heat recovery device by freon pipeline respectively with condenser Connect with expansion valve, waste-heat recovery device can be by the heat transfer of Freon medium feedwater medium.

Further, waste-heat recovery device includes waste heat recovery casing, and the inside of waste heat recovery casing is disposed with spiral tube Road, the two ends of the pipeline that spirals stretch out from the top of waste heat recovery casing respectively and respectively with freon pipeline communication；Waste heat recovery The bottom of casing is provided with water inlet pipe, and outlet pipe is provided with the top of waste heat recovery casing, and water inlet pipe is connected with condenser, water outlet Pipe is connected with water circulation heat exchanger.

Further, heat exchanger group includes at least one switch room, the top of switch room be provided with freon outlet and Multiple exchange air intake vents, the bottom of switch room are provided with freon entrance and multiple exchange air outlets；The inside of switch room is arranged The one end for having freon pipeline, freon pipeline is connected with freon entrance, and the other end and the freon of freon pipeline are exported Connection；Exchange air intake vent to connect by air line with water circulation heat exchanger, exchange air outlet and pass through air hose with drying chamber Road is connected；With compressor by freon pipeline communication, freon outlet passes through freon pipeline with condenser to freon entrance Connection.

Further, switch room is internally provided with multiple heat sinks, positioned at the freon pipeline cloth of the inside of switch room Put between multiple heat sinks.

Further, recovery of latent heat device includes reclaiming casing, is provided with gas access, gas and goes out at the top of recovery casing Mouth and multiple water jets, the bottom for reclaiming casing are provided with drain pipe, and the inside of recovery casing is divided into sprinkling zone and is located at sprays Ponding region below aqua region, sprinkling zone are correspondingly arranged with multiple water jets, and sprinkling zone is located at gas access and gas Between outlet；Gas access is connected by air line with drying chamber, and gas outlet is connected by air line with vaporizer.

Further, reclaim at the top of casing and be provided with water-supply-pipe and spraying mechanism, water-supply-pipe is connected with spraying mechanism, many Individual water jet is arranged at spraying mechanism.

Further, drain pipe is provided with water pump.

Further, vertically direction has been arranged side by side multiple material frames for the inside of each warehouse for drying, and each material frame is horizontal To setting, the top of warehouse for drying arranges drying air outlet, and the bottom of warehouse for drying arranges drying air intake vent；Air outlet is exchanged with drying Air intake vent is connected by air line, and drying air outlet is connected by air line with gas access.

A kind of heat pump drying circulation machine room, including circulation pipe and heat pump drying machine room, pass through between intake air way and exhausting duct Circulation pipe is connected, and circulation pipe is provided with circulation air exhauster.

The beneficial effects of the utility model：Compared to existing technology, drying efficiency height is significantly improved heat pump drying machine room, more It is economical and practical.Heat pump drying circulation machine room, realizes air dielectric circulating-heating.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to using needed for embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

The overall structure schematic diagram of the heat pump drying total system that Fig. 1 is provided for the present embodiment；

The internal structure schematic diagram of the heat exchanger group that Fig. 2 is provided for the present embodiment；

Second overall structure schematic diagram of the heat pump drying total system that Fig. 3 is provided for the present embodiment；

The internal structure schematic diagram of the warehouse for drying that Fig. 4 is provided for the present embodiment；

The overall structure diagram of the heat pump drying machine room that Fig. 5 is provided for the present embodiment；

The internal structure schematic diagram of the recovery of latent heat device that Fig. 6 is provided for the present embodiment；

The internal structure schematic diagram of the waste-heat recovery device that Fig. 7 is provided for the present embodiment；

The overall schematic diagram of the air heating system that Fig. 8 is provided for the present embodiment；

The overall schematic diagram of the internal circulation system that Fig. 9 is provided for the present embodiment；

The overall schematic diagram of the water circulation system that Figure 10 is provided for the present embodiment；

The overall structure diagram of the heat pump drying machine room that Figure 11 is provided for the present embodiment；

The third overall structure schematic diagram for the heat pump drying total system that Figure 12 is provided for the present embodiment.

Icon：100- air heating systems；101- intake air ways；102- exhausting ducts；103- air lines；104- circulation pipes； 200- internal circulation systems；201- freon pipelines；300- water circulation systems；301- waterpipes；400- water circulation heat exchangers； 500- heat exchanger groups；501- switch rooms；502- freon is exported；503- exchanges air intake vent；504- freon entrances；505- is handed over Swap out air port；506- heat sinks；507- drawing fans；508- first order heat exchangers；509- second level heat exchanger；600- dries Dry chamber；601- warehouse for drying；602- material frames；603- dries air outlet；604- dries air intake vent；605- exhaust fan；606- return air Mouthful；700- recovery of latent heat devices；701- reclaims casing；702- gas accesses；703- gas outlets；704- water jets；705- is arranged Water pipe；706- sprinkling zones；707- ponding regions；708- water-supply-pipes；709- spraying mechanisms；710- water pumps；800- vaporizers； 900- waste-heat recovery devices；901- waste heat recovery casings；902- spirals pipeline；903- water inlet pipes；904- outlet pipes；110- compresses Machine；120- condensers；130- expansion valves；140- heat pump drying machine rooms；141- machine room bodies；142- heating chambers；143- dries door； 144- machine room doors；145- operating rooms.

Specific embodiment

It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.

Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, all Belong to the scope of this utility model protection.

It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in this utility model.

Embodiment, referring to figs. 1 to Figure 12.

Heat pump drying system is illustrated in figure 1, including water circulation heat exchanger 400.In water circulation heat exchanger 400 Including aqueous medium circulation path and air dielectric circulation path, water circulation heat exchanger 400 is used to realize the heat of aqueous medium Pass to air dielectric.The concrete structure of water circulation heat exchanger 400 adopts prior art.

It is illustrated in figure 2 heat exchanger group 500.Heat exchanger group 500 is used to realize the heat transfer of Freon medium To air dielectric.Heat exchanger group 500 includes at least one switch room 501, and the top of switch room 501 is provided with freon outlet 502 and multiple exchange air intake vents 503, the bottom of switch room 501 is provided with freon entrance 504 and multiple exchange air outlets 505； Switch room 501 is internally provided with freon pipeline 201, and one end of freon pipeline 201 is connected with freon entrance 504, fluorine The other end of Leon pipeline 201 is connected with freon outlet 502.The freon pipeline 201 being arranged in switch room 501 is fluorine profit The circulation path of high medium.In switch room 501, the overall circulation path of freon is gone out from freon entrance 504 to freon Mouth 502, i.e., from bottom to top, the overall circulation path of air dielectric is from exchange air intake vent 503 to air outlet 505 is exchanged, i.e., certainly Under above.As air dielectric absorbs heat to Freon medium from top to bottom, the temperature of air dielectric successively increases from top to bottom Height, and the temperature of Freon medium is successively reduced from bottom to top, Freon medium from bottom to top, is changed into low from high temperature high pressure liquid Warm highly pressurised liquid.The design of this switch room 501 makes air dielectric heats more preferably, and the exothermal effect of freon is more preferable, from And improve the Energy Efficiency Ratio of whole operation of heat pump system.

In order to improve the heat absorption efficiency of air dielectric, using heat sink 506 can increase Freon medium heat release region with The contact area of air dielectric.Switch room 501 is internally provided with multiple heat sinks 506, and freon pipeline 201 is arranged in multiple Between heat sink 506.Multiple heat sinks 506 are set, the contact surface in freon heat release region and air dielectric is on the one hand increased Product, on the other hand, arranges the flowing velocity that heat sink 506 is capable of slow down air medium, and then extends contact time, more than two Individual aspect can improve the endothermic effect of air dielectric.

As in switch room 501, air dielectric flows from top to bottom, the setting direction of heat sink 506 also can be situated between to air The heat absorption efficiency of matter produces impact.Vertically direction is arranged side by side multiple heat sinks 506, each 506 horizontally set of heat sink.It is empty Gas medium needs to sequentially pass through heat sink 506 from top to bottom, when can further extend air dielectric contact with heat sink 506 Between, improve the heat absorption efficiency of air dielectric.

In order to avoid the heat sink 506 of horizontally set hinders the flowing of air dielectric, each heat sink 506 to be arranged side by side Multiple elongated holes.When air dielectric amount of flow is larger, air dielectric quickly can be passed through from elongated hole, it is ensured that overall operation It is smooth.

Another mode can also be adopted to solve the problem that heat sink 506 may hinder air dielectric flowing.Exchange The medial wall of room 501 is provided with multiple vertical hollow pipelines, the roof of the top of multiple vertical hollow pipelines with switch room 501 Interval setting, the diapire interval setting of the bottom of multiple vertical hollow pipelines with switch room 501, multiple vertical hollow pipelines are passed through Wear multiple heat sinks 506.When air dielectric amount of flow is larger, partial air medium can be passed through from vertical hollow pipeline.

Although extending the heat absorption efficiency that can improve air dielectric time of contact of air dielectric and heat sink 506, Overlong time can then affect overall work efficiency, therefore, the middle part of switch room 501 is also horizontally arranged with installing plate, installing plate It is provided with multiple drawing fans 507.Guide air dielectric to sequentially pass through heat sink 506 by drawing fan 507, accelerate work effect The heat absorption efficiency of air dielectric is improved while rate.

As shown in figure 3, according to installing plate and the set-up mode of drawing fan 507, the set-up mode of switch room 501 has two Kind.One kind is achieved in that, arranges a switch room 501, when the switch room 501 is sufficiently large, in order to realize that air dielectric is suitable Profit circulation, arranges multiple installing plates and drawing fan 507 in the switch room 501.Another kind of implementation is then to arrange multiple Switch room 501, suitably reduces the volume of each switch room 501, arranges and install and air-breathing wind between two neighboring switch room 501 Fan 507, realizes the circulation of air dielectric between multiple switch rooms 501.Second implementation, such as, switch room 501 arranges two It is individual, respectively first order heat exchanger 508 and second level heat exchanger 509, first order heat exchanger 508 and second level heat exchange Drawing fan 507 is provided between device 509, the air in first order heat exchanger 508 can be sucked second by drawing fan 507 In heat exchanger.

The set location of drawing fan 507 determines the flow path of air dielectric in switch room 501, multiple drawing fans 507 are arranged side by side, and ensure that the air dielectric Uniform Flow in switch room 501, it is to avoid air dielectric flow blind angle occur.

Drying chamber 600 is illustrated in figure 4, drying chamber 600 is drying materials place.In the present embodiment with edible fungi it is mainly Example is illustrated, and can be also used for drying other materials, such as Auricularia etc..Drying chamber 600 includes at least one warehouse for drying 601, vertically direction has been arranged side by side multiple material frames 602 for the inside of each warehouse for drying 601, and each material frame 602 laterally sets Put, the top of warehouse for drying 601 arranges drying air outlet 603, and the bottom of warehouse for drying 601 arranges drying air intake vent 604.Material frame 602 are used to put material to be dried, such as Tremella.Hot blast from drying air intake vent 604 enter warehouse for drying 601, vertically upward according to It is secondary Tremella to be dried through material frame 602, discharge finally by drying air outlet 603.Warehouse for drying 601 is vertical to material Dried upwards, due to per layer of stop for having material frame 602 and a material, form a large amount of small hot blasts between layers and follow Ring, so as to hot blast is multiplied through the speed of material in the unit interval, and then can complete the material larger to water content Flash baking.Air dielectric temperature in another warehouse for drying 601 is reduced vertically upward successively, to the top of warehouse for drying 601, to dry Tremella is example, and hot blast has been reduced to 35 degree from 85 degree, and air dielectric defines the vapo(u)rous gas of lower temperature, so as to improve Drying efficiency.

The inside of warehouse for drying 601 is additionally provided with return air inlet 606, and the size of return air inlet 606 is adjustable, adjustable return air inlet 606 The drying and shaping and speed of 601 bottoms material of warehouse for drying can be accelerated, the drying quality of material is improved.Can be separately provided.

The top of warehouse for drying 601 is provided with exhaust fan 605, and exhaust fan 605 is relative with drying air outlet 603, exhaust fan 605 Hot blast can be accelerated to discharge from drying air outlet 603 from drying air intake vent 604 through material frame 602.Exhaust fan 605 is in other realities Can be separately provided in applying example.Material frame 602 can adopt material disc, it is also possible on material frame 602 place material disc.

Heat pump drying machine room 140 is illustrated in figure 5, wherein drying unit is additionally provided, including drying chamber 600 and heat exchange Device group 500, warehouse for drying 601 arrange multiple, and multiple warehouse for drying 601 are divided at least two row's warehouse for drying 601, adjacent two rows drying It is provided with heat exchanger group 500 between storehouse 601, heat exchanger group 500 is for passing to air dielectric, heat exchange by medium heat Connected by air line 103 between group and drying air intake vent 604, air dielectric enters warehouse for drying by air line 103 601.Air dielectric enters warehouse for drying 601 from the bottom of warehouse for drying 601, to warehouse for drying 601 Jing after the heating of heat exchanger group 500 Interior material is dried vertically upward.And then complete the flash baking of the material larger to water content.

Heat exchanger group 500 includes the adjacent side wall point of at least one switch room 501, switch room 501 and warehouse for drying 601 It is not provided with and is mutually communicated and the adjustable return air inlet of size 606.The size of return air inlet 606 is adjustable, and adjustable return air inlet 606 can Accelerate the drying and shaping and speed of 601 bottoms material of warehouse for drying, improve the drying quality of material.

The middle part of switch room 501 is also horizontally arranged with installing plate, and installing plate is provided with multiple drawing fans 507.Installing plate Two ends be correspondingly arranged on return air inlet 606 respectively.The return air inlet 606 for being correspondingly arranged in drawing fan 507 can be more efficiently Hot blast whirlpool is formed in warehouse for drying 601, repeatedly circulation drying is carried out to the material in warehouse for drying 601, and then is improved drying effect Rate.

Multiple exchange air intake vents 503 are arranged side by side in the top of switch room 501, and multiple exchange air outlets 505 are arranged side by side In the bottom of switch room 501.Multiple exchange air intake vents 503 and multiple exchange air outlets 505 are set, and each exchanges air outlet 505 One warehouse for drying 601 of correspondence, air dielectric enter into warehouse for drying 601 to the material in warehouse for drying 601 from after the discharge of switch room 501 Row drying.

It is illustrated in figure 6 recovery of latent heat device 700.Recovery of latent heat device 700 is used for the heel row for reclaiming hot-air seasoning material Go out the waste heat of residual.Recovery of latent heat device 700 includes reclaiming casing 701, and the top for reclaiming casing 701 is provided with gas access 702nd, gas outlet 703 and multiple water jets 704, the bottom for reclaiming casing 701 are provided with drain pipe 705, reclaim casing 701 Inside is divided into sprinkling zone 706 and the ponding region 707 below sprinkling zone 706, sprinkling zone 706 and multiple water jets 704 are correspondingly arranged, and sprinkling zone 706 is located between gas access 702 and gas outlet 703.It is arranged at the top of recovery casing 701 Water jet 704 can spray water vertically downward to form sprinkling zone 706, i.e. the sprinkling zone 706 of cascade shape.The water of ejection is being returned 701 inner product combinate form of casing is received into ponding region 707, the water of accumulation discharges next flow sheet equipment finally by drain pipe 705.Gas Body enters recovery casing 701 from gas access 702 and sprinkling zone 706, then Jing gas outlets 703 can be passed through to discharge.Drying Hot blast after utilization is entered from gas access 702 and reclaims casing 701, hot blast through during sprinkling zone 706, in hot blast Part vapor contact with the water in sprinkling zone 706 and become water and discharge steam latent heat, i.e. hot blast in sprinkling zone 706 Water heated, coolant-temperature gage in ponding region 707 is discharged from drain pipe 705 after raising.Drain pipe 705 is provided with water pump 710, next equipment is extracted into by water pump 710, one end of drain pipe 705 be located at the bottom of reclaiming casing 701 and with water pump 710 Connection.

The formation of sprinkling zone 706 is completed by the spraying mechanism 709 for being arranged at recovery casing 701.Reclaim the top of casing 701 Portion is provided with water-supply-pipe 708 and spraying mechanism 709, and water-supply-pipe 708 is connected with spraying mechanism 709, and multiple water jets 704 are arranged at Spraying mechanism 709.As long as the set location of water jet 704 and spraying mechanism 709 ensure that sprinkling zone 706 and ponding region 707 position relationship.A kind of position relationship is merely illustrated in this embodiment, in practical operation, can be using more Mounting means.

In order to accelerate the heat absorption efficiency of recovery of latent heat device 700,706 points of sprinkling zone is left sprinkling zone 706 and the right side Sprinkling zone 706,706 interval setting of left sprinkling zone 706 and right sprinkling zone, left sprinkling zone 706 and right sprinkling zone 706 Between be vertically provided with space bar, the bottom of space bar is arranged with the bottom interval for reclaiming casing 701, and space bar is provided with convulsion Fan.Space bar arranges extractor fan, can accelerate hot blast from one end of sprinkling zone 706 through the other end, accelerates hot blast and releases The process of thermal discharge.

It is illustrated in figure 7 waste-heat recovery device 900.Waste-heat recovery device 900 is for by the heat transfer of Freon medium Feedwater medium.Waste-heat recovery device 900 includes waste heat recovery casing 901, and the inside of waste heat recovery casing 901 is disposed with spiral tube Road 902, the two ends of the pipeline 902 that spirals are stretched out and are connected with freon pipeline 201 respectively from the top of waste heat recovery casing 901 respectively It is logical；The bottom of waste heat recovery casing 901 is provided with water inlet pipe 903, and the top of waste heat recovery casing 901 is provided with outlet pipe 904, Water inlet pipe 903 is connected with condenser 120, and outlet pipe 904 is connected with water circulation heat exchanger 400.The pipeline 902 that spirals is interior for fluorine profit High medium, it would however also be possible to employ other media.Aqueous medium is entered from water inlet pipe 903, then Jing outlet pipes 904 are discharged, and spiral pipeline Freon medium in 902 transfers heat to aqueous medium discharge, realizes heat exchange.

It is illustrated in figure 1 heat pump drying total system, heat pump drying total system fast and effeciently can be realized to material, such as The drying of the Auricularia in edible fungi, Tremella etc..Heat pump drying total system includes air heating system 100,200 and of internal circulation system 300 three subsystems of water circulation system.

Due to the characteristic of edible fungi：1st, water content is big, and tame edible fungi is nearly all more than 90 percent；2、 Most of batch daily is plucked；The bacterium rod of 3 most of edible fungi can be used as fuel after sporophore harvesting, actual to work as In, edible fungi tradition drying cost is extremely low, lower than the heat pump dryer operating cost that current market is provided.

Therefore, this utility model heat pump drying system will meet following condition；1st, temperature is dried out in flash baking, needs Degree is high, and baking room air inflow is big with capacity, and (by taking Tremella as an example, up to 95 degrees Celsius, 45 dry air outlet temperature maximum temperature Machine air inflow reaches 4-6m³/s)；2nd, drying efficiency will height (by taking Tremella as an example, material water rate reaches 5-6kg/kw.h).

Air heating system 100 is illustrated in figure 8, the flow media in air heating system 100 is air.Air is heated System 100 includes water circulation heat exchanger 400, the heat exchanger group 500, drying chamber being sequentially communicated by air line 103 600th, recovery of latent heat device 700 and vaporizer 800." being sequentially communicated " refers to and is connected according to the sequencing described in text, Wherein water circulation heat exchanger 400 can be connected with vaporizer 800, it is also possible to do not connected.Water circulation heat exchanger 400 is provided with Intake air way 101, vaporizer 800 are provided with exhausting duct 102, and intake air way 101 can be connected with exhausting duct 102, it is also possible to do not connected. The mode of connection is by air line 103.

Gas medium enters water circulation heat exchanger 400 by intake air way 101 first.In water circulation heat exchanger 400 The heat exchange of gas medium and aqueous medium is carried out, aqueous medium transfers heat to gas medium, and gas medium has carried out first Secondary intensification.Gas medium after heating up for the first time enters heat exchanger group 500, in heat exchanger, fluorine by air line 103 Leon medium transfers heat to gas medium, and gas medium has carried out second and heated up.Gas after heating up twice is situated between Matter enters drying chamber 600 through air line 103 again, and the material in drying chamber 600 is dried, while completing drying, The gas medium for discharging drying chamber 600 has carried out cooling for the first time.Recovery of latent heat device is sequentially passed through by air line 103 again 700 and vaporizer 800, complete the waste heat recovery of first time gas medium and the waste heat recovery of second gas medium.Jing after most Cross exhausting duct 102 to discharge.

Internal circulation system 200 is illustrated in figure 9, internal circulation system 200 is included by the freon pipeline 201 successively company of circulation Logical vaporizer 800, compressor 110, heat exchanger group 500, condenser 120 and expansion valve 130." circulation connection successively " is referred to Order head and the tail according to describing in text are sequentially communicated.The mode of connection is working medium pipeline, and freon pipeline is referred in the present embodiment 201.Internal circulation system 200 constantly completes to evaporate (draw the heat in outdoor environment) by working medium, compression, and condensation is (indoors Heat is released in baking room), throttling, the thermodynamic cycle process of re-evaporation.What is wherein mainly taken in working medium the present embodiment is fluorine Leon.

The waste heat recovery of second gas medium is completed in vaporizer 800.In air heating system 100, gas medium exists Heat is discharged when vaporizer 800, in vaporizer 800, waste heat is passed to Freon medium by gas medium.Freon is situated between Matter flows in internal circulation system 200 in the presence of compressor 110, and it completes gaseous intensification in compressor 110 Journey (up to 100 DEG C of temperature).In heat exchanger group 500, Freon medium discharges heat of high temperature to air dielectric, completes sky Second intensification of gas medium.Simultaneously after condensed device 120, Freon medium is cooled and is converted into liquid, and freon is situated between Matter heat release completes the heat exchange with aqueous medium in condenser 120, and the aqueous medium in condenser 120 absorbs Freon medium release Heat.After 130 reducing pressure by regulating flow of expanded valve, liquid evaporation of absorbing heat rapidly is again converted to gaseous state, while temperature can drop to 15 DEG C～-15 DEG C, the heat of the air dielectric in vaporizer 800 is now drawn recycled through vaporizer 800.So as to by air The waste heat recovery of air dielectric in heating system 100 is transferred in the heat exchanger group 500 in air heating system 100.

It is water circulation system 300 as shown in Figure 10, water circulation system 300 is mainly completed to remaining in air heating system 100 The recovery of heat and the first time to air dielectric heat.The returning of release heat inner loop system 200 in is completed simultaneously also Receive.Water circulation system 300 includes water circulation heat exchanger 400, the recovery of latent heat device for circulating connection by waterpipe 301 successively 700 and condenser 120." circulation connection successively " is referred to and is sequentially communicated according to the order head and the tail described in text.The mode of connection is led to Water pipeline 301.

The first time waste heat recovery of air dielectric is completed in recovery of latent heat device 700, in recovery of latent heat device 700, Waste heat is passed to aqueous medium by air dielectric, temperature raise after the condensed device of aqueous medium 120 after, aqueous medium absorbs fluorine profit again The high heat for discharging, eventually passes water circulation heat exchanger 400 and the waste heat after recovery is passed to air dielectric, complete air The first time of medium heats up, and aqueous medium temperature is reduced, and is circulated again in recovery of latent heat device 700 and draws the remaining of air dielectric Heat.So as to form the process that a heat constantly absorbs and discharges.Reach the cyclic process for reusing air dielectric waste heat.

Water circulation system 300 and internal circulation system 200 can also include waste-heat recovery device 900, waste-heat recovery device 900 are connected with condenser 120 and water circulation heat exchanger 400 respectively by waterpipe 301, and waste-heat recovery device 900 passes through fluorine Leon pipeline 201 is connected with condenser 120 and expansion valve 130 respectively, and waste-heat recovery device 900 can be by the warm of Freon medium Amount passes to aqueous medium.The blood pressure lowering that waste-heat recovery device 900 is advantageously implemented whole system is set.The condensed device of Freon medium After 120 discharge heat for the first time, then heat is further absorbed through waste-heat recovery device 900, can effectively draw freon The heat of medium, and then reduce the pressure of freon pipeline 201.

The setting of water circulation system 300 and the cooperation of internal circulation system 200, realize the sky in air heating system 100 The liter twice of gas medium is gently lowered the temperature twice.On the one hand, the temperature of air dielectric can be further improved, gas medium is improved Drying temperature, accelerates the drying rate and speed of material in drying chamber 600, improves the drying quality of material drying.On the other hand, Waste heat recovery twice, can make full use of the waste heat of air dielectric in air heating system 100, not only save the energy, moreover it is possible to The circulating pressure of total system is effectively reduced, while improving drying efficiency, extends the use working time of whole device.

As shown in figure 11, the present embodiment additionally provides heat pump drying machine room 140, including machine room body 141, in machine room body 141 Air heating system 100, internal circulation system 200 and water circulation system 300 are provided with, air heating system 100 is included by sky Water circulation heat exchanger 400 that feed channel 103 is sequentially communicated, heat exchanger group 500, drying chamber 600, recovery of latent heat device 700 With vaporizer 800；Internal circulation system 200 includes the vaporizer 800, compressor for circulating connection by freon pipeline 201 successively 110th, heat exchanger group 500, condenser 120 and expansion valve 130；Water circulation system 300 includes being circulated by waterpipe 301 successively The water circulation heat exchanger 400 of connection, recovery of latent heat device 700 and condenser 120；Water circulation heat exchanger 400 be provided with into Air channel 101, vaporizer 800 are provided with exhausting duct 102；Water circulation heat exchanger 400 can be by the heat transfer of aqueous medium to sky Gas medium, heat exchanger group 500 can be by the heat transfers of Freon medium to air dielectric, and recovery of latent heat device 700 can By the heat transfer feedwater medium of air dielectric；Machine room body 141 includes heating chamber 142 and operating room, and drying chamber 600 includes multiple Warehouse for drying 601, multiple warehouse for drying 601 are divided into two row's warehouse for drying 601, are provided with heat exchanger group between two row's warehouse for drying 601 500, the opposite side of two row's warehouse for drying 601 is respectively arranged with multiple drying doors, and each warehouse for drying 601 arranges a drying Door, operating room are provided with machine room door.In addition to the set location of warehouse for drying 601 and switch room 501, other apparatus structures Rationally can be laid out.Heating chamber 142 and operating room are set, are convenient for modular management, are adaptive to commercial production.

As shown in figure 12, the present embodiment additionally provides heat pump drying circulation total system, and heat pump drying circulation total system includes Circulation pipe 104 and heat pump drying total system, are connected by circulation pipe 104 between intake air way 101 and exhausting duct 102.Air is heated System 100 completes circulating-heating flow process.

The present embodiment additionally provides heat pump drying circulation machine room, including heat pump drying machine room 140, intake air way 101 and air draft Connected by circulation pipe 104 between road 102, circulation pipe 104 is provided with circulation air exhauster.By the setting of circulation pipe 104, can Realize that the air dielectric in air heating system 100 is constantly circulated, recycling energy.More efficient energy-saving.

Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.

Claims

1. a kind of heat pump drying machine room, it is characterised in that including machine room body, be provided with the machine room body air heating system, Internal circulation system and water circulation system, the air heating system include the water circulation heat exchange being sequentially communicated by air line Device, heat exchanger group, drying chamber, recovery of latent heat device and vaporizer；The internal circulation system include by freon pipeline according to The vaporizer, compressor, the heat exchanger group, condenser and expansion valve that secondary circulation is connected；The water circulation system bag Include the water circulation heat exchanger, the recovery of latent heat device and the condenser for circulating connection by waterpipe successively；Institute State water circulation heat exchanger and be provided with intake air way, the vaporizer is provided with exhausting duct；The water circulation heat exchanger can be by To air dielectric, the heat exchanger group energy is enough to be situated between the heat transfer of aqueous medium to air by the heat transfer of Freon medium Matter, the recovery of latent heat device can be by the heat transfer of air dielectric feedwater media；

The machine room body includes heating chamber and operating room, and the drying chamber includes multiple warehouse for drying, and multiple warehouse for drying are divided The warehouse for drying described in two rows, is provided with the heat exchanger group between warehouse for drying described in two rows, described in two rows, warehouse for drying is opposite Side be respectively arranged with multiple drying doors, each described warehouse for drying arranges the drying door, and the operating room sets It is equipped with machine room door.

2. heat pump drying machine room according to claim 1, it is characterised in that the water circulation system and the interior circulation system System also include waste-heat recovery device, the waste-heat recovery device by the waterpipe respectively with the condenser and the water Recycle heat exchanger connect, the waste-heat recovery device by the freon pipeline respectively with the condenser and the expansion Valve is connected, and the waste-heat recovery device can be by the heat transfer of Freon medium feedwater medium.

3. heat pump drying machine room according to claim 2, it is characterised in that the waste-heat recovery device includes waste heat recovery Casing, the inside of the waste heat recovery casing are disposed with the pipeline that spirals, and the two ends of the pipeline that spirals are returned from the waste heat respectively Receive casing at the top of stretch out and respectively with the freon pipeline communication；The bottom of the waste heat recovery casing is provided with into water Pipe, outlet pipe is provided with the top of the waste heat recovery casing, the water inlet pipe connect with the condenser, the outlet pipe and The water circulation heat exchanger connection.

4. heat pump drying machine room according to claim 1, it is characterised in that the heat exchanger group includes at least one friendship Room is changed, the top of the switch room is provided with freon outlet and multiple exchange air intake vents, and the bottom of the switch room is provided with Freon entrance and multiple exchange air outlets；The switch room is internally provided with the freon pipeline, the freon pipe The one end in road is connected with the freon entrance, the other end of the freon pipeline and the freon outlet；It is described Exchange air intake vent to connect by the air line with the water circulation heat exchanger, it is described to exchange air outlet and the drying chamber Connected by the air line；The freon entrance is with the compressor by the freon pipeline communication, the fluorine Leon exports and passes through the freon pipeline communication with the condenser.

5. heat pump drying machine room according to claim 4, it is characterised in that the switch room is internally provided with multiple dissipating Hot plate, positioned at the switch room inside the freon pipe arrangement between multiple heat sinks.

6. heat pump drying machine room according to claim 4, it is characterised in that the recovery of latent heat device includes collection box Body, is provided with gas access, gas outlet and multiple water jets at the top of the recovery casing, the bottom of the recovery casing sets Drain pipe is equipped with, the inside of the recovery casing is divided into sprinkling zone and the ponding region below the sprinkling zone, institute State sprinkling zone to be correspondingly arranged with multiple water jets, the sprinkling zone is located at the gas access and the gas outlet Between；The gas access is connected by the air line with the drying chamber, and the gas outlet is logical with the vaporizer Cross the air line connection.

7. heat pump drying machine room according to claim 6, it is characterised in that be provided with water delivery at the top of the recovery casing Pipe and spraying mechanism, the water-supply-pipe are connected with the spraying mechanism, and multiple water jets are arranged at the spraying mechanism.

8. heat pump drying machine room according to claim 7, it is characterised in that the drain pipe is provided with water pump.

9. heat pump drying machine room according to claim 6, it is characterised in that the inside of each warehouse for drying vertically side To multiple material frames have been arranged side by side, each described material frame horizontally set, the top of the warehouse for drying arrange drying air outlet, The bottom of the warehouse for drying arranges drying air intake vent；The exchange air outlet passes through the air line with the drying air intake vent Connection, the drying air outlet are connected by the air line with the gas access.

10. a kind of heat pump drying circulation machine room, it is characterised in that including described in any one in circulation pipe and claim 1 to 9 Heat pump drying machine room, connected by the circulation pipe between the intake air way and the exhausting duct, the circulation pipe is provided with Circulation air exhauster.