CN107289767A - Tunnel type multistage series heat pump drying system - Google Patents
Tunnel type multistage series heat pump drying system Download PDFInfo
- Publication number
- CN107289767A CN107289767A CN201710487847.0A CN201710487847A CN107289767A CN 107289767 A CN107289767 A CN 107289767A CN 201710487847 A CN201710487847 A CN 201710487847A CN 107289767 A CN107289767 A CN 107289767A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- chamber
- tunnel
- drying
- air
- 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.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 76
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 238000002156 mixing Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 22
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 238000009413 insulation Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007639 printing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000007791 dehumidification Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/16—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by wheeled trucks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/08—Humidity
- F26B21/086—Humidity by condensing the moisture in the drying medium, which may be recycled, e.g. using a heat pump cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/12—Velocity of flow; Quantity of flow, e.g. by varying fan speed, by modifying cross flow area
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/063—Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of heat pump drying, in particular to a tunnel type multistage series heat pump drying system. The system comprises a solar energy system, a heat pump circulating system and a drying system, wherein the drying system comprises a tunnel type drying chamber, the solar energy system is a solar fresh air system, the solar energy system comprises a fresh air heating chamber, the heat pump circulating system comprises a plurality of heat pump systems, condensers of the heat pump systems are sequentially connected in series to form a multistage heating chamber, evaporators of the heat pump systems are sequentially connected in series to form a multistage dehumidification chamber, and a mixing chamber is arranged between the multistage dehumidification chamber. The invention can effectively recover waste heat, reduce the total energy consumption of the system, effectively remove moisture in the dry air by adopting multi-stage dehumidification, meet the condition of large temperature difference of the returned air by adopting multi-stage heating, improve the efficiency of the compressor and effectively improve the dehumidification efficiency.
Description
Technical field
The present invention relates to heat pump drying technology field, more particularly to a kind of tunnel type plural serial stage Analysis of Heat Pump Drying System.
Background technology
Application of the heat pump in the field of drying can reduce energy consumption for drying with effectively reclaiming waste heat.But existing heat pump
System, performance is relatively low at low ambient temperatures, can even not run normally, and when supplying to rise again poor larger, existing single-stage heat pump
System, which is difficult to meet, to be required.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of tunnel type plural serial stage Analysis of Heat Pump Drying System, existing heat pump is solved low
Can not normally it be run under warm environment, performance is relatively low, during for rising again poor larger, single-stage heat pump is difficult to meet asking for requirement
Topic.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of tunnel type plural serial stage Analysis of Heat Pump Drying System, at least
Including the solar energy system, heat pump circulating system and drying system set gradually from top to bottom；
The drying system includes tunnel chamber for drying；
The solar energy system is solar energy VMC, and the solar energy VMC includes fresh air heating chamber；
The heat pump circulating system includes multiple heat pumps, and the condenser of each heat pump is followed in series to form many
Level heating chamber, the evaporator of each heat pump is followed in series to form multistage moist chamber, the Multi-stage heating room with it is described
Mixing chamber is provided between multistage moist chamber, the mixing chamber is respectively arranged on the left side and the right side exhausting duct；
Described Multi-stage heating room, mixing chamber and multistage moist chamber is sequentially communicated from front to back；The Multi-stage heating room leads to
Cross air outlet with the tunnel chamber for drying to be connected, the multistage moist chamber passes through return air inlet and tunnel chamber for drying's phase
Connection；The fresh air heating chamber is connected by hot wind inlet with the mixing chamber, the mixing chamber by exhaust outlet with it is described
Exhausting duct is connected.
Further, the solar energy VMC includes printing opacity thermal insulation board, adsorption structure and supporting plate, wherein the branch
Fagging is arranged on the adsorption structure, and the printing opacity thermal insulation board is arranged in the supporting plate, described printing opacity thermal insulation board, is inhaled
Attached structure and supporting plate surround the composition fresh air heating chamber.
Specifically, the inside of the adsorption structure sets heat-storing material, and the outer surface of the adsorption structure sets solar energy
Sorbing material.
Specifically, the supporting plate is provided with fresh inlet.
Further, the tunnel chamber for drying is provided with charging aperture and discharging opening, wherein the discharging opening be arranged on it is described
The side of the correspondence air outlet in tunnel chamber for drying, it is described that the charging aperture is arranged on correspondence in the tunnel chamber for drying
The side of return air inlet.
Further, water storage disk is provided with the multistage moist chamber, the water storage disk is arranged on the bottom of the evaporator
Portion, the water storage disk is provided with introduction pipe.
Specifically, main air blower is provided with the air outlet of the Multi-stage heating room, the main air blower uses frequency conversion fan.
Specifically, the hot wind inlet is provided with new air-valve, and the exhaust outlet is provided with exhaust valve.
Specifically, material stroller, moving direction and the tunnel of the material stroller are provided with the tunnel chamber for drying
The flow direction of dry-heat air is opposite in road formula hothouse.
Specifically, the outside building enclosure of the tunnel type plural serial stage Analysis of Heat Pump Drying System uses polyurethane thermal insulation board.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：
Present invention employs the multilevel heat pump system of series connection, the evaporator of each heat pump is followed in series to form multistage and removed
Moist chamber, Multi-stage heating room is followed in series to form by the condenser of each heat pump, between Multi-stage heating room and multistage moist chamber
Mixing chamber is set, wherein, the hot and humid waste gas that tunnel chamber for drying is excluded is cooled step by step by multistage moist chamber
Dehumidifying, the air after cool-down dehumidification step by step is mixed, lead in mixing chamber with the fresh air after the preheating of solar energy VMC
Cross multistage heating chamber and stepped heating heating is carried out to mixed air, realize Multi-stage cooling dehumidifying and wait wet heating, so as to have
Effect reclaims the compression ratio of single-stage compressor in used heat, reduction heat pump, improves the efficiency of compressor.
The present invention carries out dry materials, mobile side of the material in tunnel chamber for drying using continuous tunnel chamber for drying
To opposite with the flow direction of dry-heat air, it is ensured that certain air blow and return temperature difference, the stability of system in drying process is realized, is carried
The recovery of high used heat and efficiency.
Present invention utilizes solar energy system, the pre-heat treatment to fresh air is realized by solar energy system, effectively reduction
Energy consumption for drying, wherein can significantly adsorb solar energy by adsorption structure and save, so as to improve the utilization rate of solar energy.
Brief description of the drawings
Fig. 1 is the schematic diagram of the hollow sealing gland closed loop of tunnel type plural serial stage Analysis of Heat Pump Drying System of the embodiment of the present invention；
Fig. 2 is solar energy preheating fresh air schematic diagram in tunnel type plural serial stage Analysis of Heat Pump Drying System of the embodiment of the present invention；
Fig. 3 is the A-A of Fig. 2 in tunnel type plural serial stage Analysis of Heat Pump Drying System of the embodiment of the present invention to sectional view；
Fig. 4 is the structural representation of water storage disk in tunnel type plural serial stage Analysis of Heat Pump Drying System of the embodiment of the present invention.
In figure：1：Main air blower；2：Material stroller；3：Discharging opening；4：Charging aperture；5：New air-valve；6：Exhaust valve；7：Air draft
Road；8：Adsorption structure；9：Printing opacity thermal insulation board；10：Building enclosure；11：Water storage disk；12：Introduction pipe；13：Supporting plate；100：Tunnel
Road formula hothouse；200：Fresh air heating chamber；300：Multi-stage heating room；400：Multistage moist chamber；500：Mixing chamber.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As Figure 1-4, the embodiment of the present invention provides a kind of tunnel type plural serial stage Analysis of Heat Pump Drying System, including on to
Under the solar energy system, heat pump circulating system and the drying system that set gradually.
Drying system includes tunnel chamber for drying 100, and the front and rear sides of tunnel chamber for drying 100 are respectively equipped with charging aperture 4
With discharging opening 3.
Solar energy system is solar energy VMC, and solar energy VMC includes printing opacity thermal insulation board 9, the and of adsorption structure 8
Supporting plate 13, wherein supporting plate 13 are arranged on adsorption structure 8, and printing opacity thermal insulation board 9 is arranged in supporting plate 13, printing opacity thermal insulation board
9th, adsorption structure 8 and the three of supporting plate 13 surround composition fresh air heating chamber 200.
Heat pump circulating system includes n heat pump, wherein n >=2, and the condenser of each heat pump divides in the present embodiment
Not Wei C1, C2 ... Cn, each condenser is followed in series to form Multi-stage heating room 300.The steaming of each heat pump in the present embodiment
It is respectively E1, E2 ... En to send out device, and each evaporator is followed in series to form into multistage moist chamber 400.In Multi-stage heating room 300 and multistage
Mixing chamber 500 is provided between moist chamber 400, mixing chamber 500 is respectively arranged on the left side and the right side exhausting duct 7.
Wherein, Multi-stage heating room 300, mixing chamber 500 and multistage moist chamber 400 are sequentially communicated from front to back.Multi-stage heating
Room 300 is connected by air outlet with tunnel chamber for drying 100, and multistage moist chamber 400 passes through return air inlet and tunnel chamber for drying
100 are connected.Fresh air heating chamber 200 is connected by hot wind inlet with mixing chamber 500, and mixing chamber 500 passes through exhaust outlet and row
Air channel 7 is connected.
Wherein, the discharging opening 3 of tunnel chamber for drying 100 is arranged on one corresponding with the air outlet of Multi-stage heating room 300
Side, the charging aperture 4 of tunnel chamber for drying 100 is arranged on the side corresponding with the return air inlet of multistage moist chamber 400.
Material stroller 2 is provided with tunnel chamber for drying, material stroller 2 enters tunnel chamber for drying 100 from charging aperture 4
In, then go out from discharging opening 3, in the process, the material in material stroller 2 is dried by tunnel chamber for drying 100
Processing.
Wherein, the supporting plate 13 of solar energy system is provided with fresh inlet, and outside fresh air is entered by fresh inlet import
Into fresh air heating chamber 200.Printing opacity thermal insulation board 9 can effectively transmit more sunshine, while having heat-blocking action, be used for
Fresh air is preheated.The inside of adsorption structure 8 sets heat-storing material, and the outer surface of adsorption structure 8 sets solar energy to adsorb
Material, can effectively adsorb solar energy and energy storage.
Furthermore, it is understood that each independent heat pump is by compressor, condenser, choke valve, evaporator, connecting pipe
And corresponding accessory is constituted.Wherein, each compressor is respectively N1, N2 ... Nn, and each choke valve is respectively V1, V2 ... Vn, wherein often
Individual evaporator is connected by compressor with condenser, and condenser is connected by choke valve with evaporator again.Wherein, compressor is preferred
Using frequency-changeable compressor.
Specifically, water storage disk 11 is provided with multistage moist chamber 400, water storage disk 11 is arranged on the bottom of the evaporator
Portion, is provided with introduction pipe 12 on water storage disk 11.
Wherein, main air blower 1 is provided with the air outlet of Multi-stage heating room 300, main air blower 1 is preferred to use frequency conversion fan.
Wherein, new air-valve 5 is provided with hot wind inlet, exhaust valve 6, wherein new air-valve 5 and air draft are provided with exhaust outlet
Valve 6 uses the adjustable air-valve of aperture.The present invention is regulated and controled by exhaust valve 6 and new air-valve 5 to the hot wet balance of system,
With reference to solar energy system, not only ensure the stability of system drying process, and effectively improve the efficiency of system.
Wherein, insulation material is used in the building enclosure 10 of tunnel type plural serial stage Analysis of Heat Pump Drying System of the present invention, the guarantor
Adiabator is preferred to use polyurethane thermal insulation board.The present invention uses insulation material as building enclosure in the periphery of system, can be achieved
Semi-open type, closed type individually or mixed running, can effectively adapt to improve the efficiency of system except extraneous adverse circumstances.
In addition, tunnel type plural serial stage Analysis of Heat Pump Drying System of the present invention, in addition to control system, the control system
System includes controlling switch, temperature controller, humidity controller and PLC panels etc..
Tunnel type plural serial stage Analysis of Heat Pump Drying System of the present invention, its operation principle is as follows：
Hot and humid waste gas from the discharge of tunnel chamber for drying 100 is by the multistage moist chamber 400 of return air inlet entrance, many
From n-th grade of evaporator En to the 1st, grade evaporator E1 carries out cool-down dehumidification step by step successively in level moist chamber 400, step by step cool-down dehumidification
Air afterwards enters mixing chamber 500, is mixed with the fresh air after solar energy system is preheated, then mixed air enters
Enter Multi-stage heating room 300, carrying out heating from the 1st grade of condenser C1 to n-th grades of condenser Cn successively in Multi-stage heating room 300 rises
Temperature.Air after dehumidifying heating is entered in tunnel chamber for drying 100 by air outlet again in the presence of passing through main air blower 1
Processing is dried to material, heat-moisture transfer is carried out with wet stock.In the process, material stroller 2 in tunnel chamber for drying 100
Gradually moved along the direction opposite with the flow direction of dry-heat air, the drying to material is realized in moving process.
In above process, according to the damp and hot stabilization of drying process system, regulation new air-valve 5 and exhaust valve 6, wherein fresh air
Amount and exhaust air rate are controlled by new air-valve 5 and the aperture of exhaust valve 6.When there is hot wet energy imbalance, new air-valve 5 and row are opened
Air-valve 6, excludes the partial air discharged through multistage moist chamber, then introduce pre- through solar energy system through new air-valve 5 through exhausting duct 7
The fresh air of heat, as shown in Fig. 2 the direction of arrow in figure represents air-flow direction.And in the case of hot wet balance, then close
New air-valve 5 and exhaust valve 6, now the air in system is closed circulation, as shown in figure 1, the direction of arrow in figure represents air
Flow direction.
In above process, according to the frequency of required air circulation regulating main air machine 1, air circulation is made to meet system drying
Working condition requirement, control air circulation regulation rate of drying.
In above process, the turnover speed and mode of material stroller 2 can be regulated and controled according to the actual conditions of material.
In summary, the tunnel type plural serial stage Analysis of Heat Pump Drying System described in the embodiment of the present invention, can effectively be reclaimed
Used heat, and the total energy consumption of system is reduced by the utilization of solar energy, and single-stage Analysis of Heat Pump Drying System is compared, the present invention is using more
Level dehumidifying can effectively remove the moisture in dry air, meet the larger situation of the air blow and return temperature difference using Multi-stage heating, carry
High compressor efficiency, effectively increases dehumidification rate.
It should be noted that in the description of the invention, unless otherwise indicated, " multiple " be meant that two or two with
On；The orientation of the instruction such as term " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody "
Or position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of tunnel type plural serial stage Analysis of Heat Pump Drying System, it is characterised in that：At least include setting gradually from top to bottom too
Positive energy system, heat pump circulating system and drying system；
The drying system includes tunnel chamber for drying；
The solar energy system is solar energy VMC, and the solar energy VMC includes fresh air heating chamber；
The heat pump circulating system includes multiple heat pumps, and the condenser of each heat pump is followed in series to form multistage add
Hot cell, the evaporator of each heat pump is followed in series to form multistage moist chamber, in the Multi-stage heating room and the multistage
Mixing chamber is provided between moist chamber, the mixing chamber is respectively arranged on the left side and the right side exhausting duct；
Described Multi-stage heating room, mixing chamber and multistage moist chamber is sequentially communicated from front to back；The Multi-stage heating room is by sending
Air port is connected with the tunnel chamber for drying, and the multistage moist chamber is connected by return air inlet with the tunnel chamber for drying
It is logical；The fresh air heating chamber is connected by hot wind inlet with the mixing chamber, and the mixing chamber passes through exhaust outlet and the row
Air channel is connected.
2. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 1, it is characterised in that：The solar energy fresh air
System includes printing opacity thermal insulation board, adsorption structure and supporting plate, wherein the supporting plate is arranged on the adsorption structure, it is described
Light thermal insulation board is arranged in the supporting plate, and described printing opacity thermal insulation board, adsorption structure and supporting plate surrounds the composition fresh air
Heating chamber.
3. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 2, it is characterised in that：The adsorption structure
Inside sets heat-storing material, and the outer surface of the adsorption structure sets solar energy sorbing material.
4. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 2, it is characterised in that：Set in the supporting plate
There is fresh inlet.
5. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 1, it is characterised in that：The tunnel type is dried
Room is provided with charging aperture and discharging opening, wherein the discharging opening is arranged on one of the correspondence air outlet in the tunnel chamber for drying
Side, the charging aperture is arranged on the side of the correspondence return air inlet in the tunnel chamber for drying.
6. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 1, it is characterised in that：In the multistage dehumidifying
Water storage disk is provided with room, the water storage disk is arranged on the bottom of the evaporator, and the water storage disk is provided with introduction pipe.
7. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 1, it is characterised in that：In the Multi-stage heating
Main air blower is provided with the air outlet of room, the main air blower uses frequency conversion fan.
8. tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim 1, it is characterised in that：In the hot wind inlet
Provided with new air-valve, the exhaust outlet is provided with exhaust valve.
9. the tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim any one of 1-8, it is characterised in that：The tunnel
Material stroller, the moving direction of the material stroller and dry-heat air in the tunnel chamber for drying are provided with road formula hothouse
Flow direction is opposite.
10. the tunnel type plural serial stage Analysis of Heat Pump Drying System according to claim any one of 1-8, it is characterised in that：It is described
The outside building enclosure of tunnel type plural serial stage Analysis of Heat Pump Drying System uses polyurethane thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487847.0A CN107289767A (en) | 2017-06-23 | 2017-06-23 | Tunnel type multistage series heat pump drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487847.0A CN107289767A (en) | 2017-06-23 | 2017-06-23 | Tunnel type multistage series heat pump drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289767A true CN107289767A (en) | 2017-10-24 |
Family
ID=60098445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487847.0A Pending CN107289767A (en) | 2017-06-23 | 2017-06-23 | Tunnel type multistage series heat pump drying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107289767A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302927A (en) * | 2018-04-17 | 2018-07-20 | 华北电力大学 | A kind of drying system of solar energy auxiliary multi-stage heat pump and multistage air-cooled coupling |
| CN108528028A (en) * | 2018-03-16 | 2018-09-14 | 广州黑马科技有限公司 | A kind of printing ink drying system |
| CN109813095A (en) * | 2019-03-18 | 2019-05-28 | 青岛大学 | Segmented closely closes Analysis of Heat Pump Drying System |
| CN111288784A (en) * | 2020-03-23 | 2020-06-16 | 河南海弗星换热科技有限公司 | Multistage dehumidification heating switching ring integrated heat pump unit |
| WO2020220898A1 (en) * | 2019-04-29 | 2020-11-05 | 南京研正干燥设备有限公司 | Tunnel dryer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440748A (en) * | 2016-10-14 | 2017-02-22 | 安徽美乐柯制冷空调设备有限公司 | Heat pump type drying device |
| CN106766795A (en) * | 2016-11-25 | 2017-05-31 | 中国科学院理化技术研究所 | Tunnel type multistage heat pump series drying and dehumidifying system |
-
2017
- 2017-06-23 CN CN201710487847.0A patent/CN107289767A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440748A (en) * | 2016-10-14 | 2017-02-22 | 安徽美乐柯制冷空调设备有限公司 | Heat pump type drying device |
| CN106766795A (en) * | 2016-11-25 | 2017-05-31 | 中国科学院理化技术研究所 | Tunnel type multistage heat pump series drying and dehumidifying system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528028A (en) * | 2018-03-16 | 2018-09-14 | 广州黑马科技有限公司 | A kind of printing ink drying system |
| CN108528028B (en) * | 2018-03-16 | 2020-08-14 | 广州黑马科技有限公司 | Printing ink drying system |
| CN108302927A (en) * | 2018-04-17 | 2018-07-20 | 华北电力大学 | A kind of drying system of solar energy auxiliary multi-stage heat pump and multistage air-cooled coupling |
| CN109813095A (en) * | 2019-03-18 | 2019-05-28 | 青岛大学 | Segmented closely closes Analysis of Heat Pump Drying System |
| WO2020220898A1 (en) * | 2019-04-29 | 2020-11-05 | 南京研正干燥设备有限公司 | Tunnel dryer |
| CN111288784A (en) * | 2020-03-23 | 2020-06-16 | 河南海弗星换热科技有限公司 | Multistage dehumidification heating switching ring integrated heat pump unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107289767A (en) | Tunnel type multistage series heat pump drying system | |
| CN102261701B (en) | Multilevel heat recovery composite dehumidifying fresh air treatment machine | |
| CN106855353A (en) | Heat pump drying equipment and drying means with dehumidification type Yu hydrofuge type handoff functionality | |
| CN106766795A (en) | Tunnel type multistage heat pump series drying and dehumidifying system | |
| CN105318707A (en) | Multifunctional drying and dehumidifying device and drying and dehumidifying method thereof | |
| CN104359290A (en) | Air source heat pump drying house with air inlet of evaporator as fresh air inlet of drying house | |
| CN106369959A (en) | Air energy heat pump agricultural product drying device | |
| CN107560397A (en) | Multi-layer belt type drying system based on multi-stage heat pump series connection | |
| CN106152711A (en) | Tower-type drying system and drying method thereof | |
| CN104482748B (en) | Air source heat pump hot-air fan with combined operating modes | |
| CN107270443A (en) | A kind of many solution circulation air conditioner units of heat pump driven double-condenser | |
| CN104807318A (en) | Variable-temperature drying device of medium and high temperature heat pump | |
| CN107246767A (en) | A kind of partial air removal moisture drying Split hot pump drying system | |
| CN104279853B (en) | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof | |
| CN209594319U (en) | Grain drying and cryopreservation multi-function device | |
| CN110388815A (en) | The multi-air condition system and its working method dry for grain depot | |
| CN208154958U (en) | A kind of heat pump drying equipment | |
| CN204346019U (en) | Using evaporimeter air inlet as the air source heat pump drying room of drying room fresh wind port | |
| CN204346064U (en) | A kind of air-source heat-pump air heater with Combined-operating mode | |
| CN109618687A (en) | Heat pump-solution dehumidification joint grain during procedure of storing grain drying and deepfreeze composite system | |
| CN209415908U (en) | A kind of combined heat pump dehumidifying integrated machine of the dual heat recovery function of band | |
| CN204202351U (en) | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof | |
| CN106871280B (en) | A kind of heat pump driven two-stage solution dehumidifying air-conditioning system | |
| CN205939972U (en) | Bidirectional air supply heat pump drying system | |
| CN212057999U (en) | Drying equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |