CN108332518A - A kind of closed loop heat pump dryer - Google Patents
A kind of closed loop heat pump dryer Download PDFInfo
- Publication number
- CN108332518A CN108332518A CN201810109427.3A CN201810109427A CN108332518A CN 108332518 A CN108332518 A CN 108332518A CN 201810109427 A CN201810109427 A CN 201810109427A CN 108332518 A CN108332518 A CN 108332518A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- air
- evaporator
- shell
- heat pipe
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000003205 fragrance Substances 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/02—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in buildings
-
- 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
- F26B23/00—Heating arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical fields of drying equipment, more particularly to a kind of closed loop heat pump dryer, including dryer, the baking room being connect with dryer, the dryer includes shell, and the air heating apparatus being arranged in shell, air outlet one and air inlet one are respectively set above and below the shell, it is provided with the air inlet two being connected with air outlet one above the baking room, the air outlet two being connected with air inlet one is provided with below the baking room, the air heating apparatus includes the evaporator of the separate heat pipe regenerator set gradually between air inlet one and air outlet one, the evaporator of heat pump, the condenser of separate heat pipe regenerator and the condenser of heat pump.The configuration of the present invention is simple, reasonable design improve heat utilization rate, reduce the loss of the fragrance of object, and dry contraction and the appearance color for being oven-dried object are relatively good, convenient for promoting.
Description
Technical field
The invention belongs to the technical field of drying equipment more particularly to a kind of closed loop heat pump dryers.
Background technology
In terms of drying, mostly used greatly based on coal before enterprise, the traditional drying mode supplemented by combustion gas and fuel oil, energy consumption
And human cost is high, and the inferior quality for the product dried out, efficiency are low, automatic controlling level is low, the labour of operating personnel
Amount is big, and environmental pollution is also big, can not ensure food hygiene and safety；It is with the development of technology and progressive, heat pump dryer
Equipment come into being, energy consumption is heated far below fuel, the removal moisture drying mode such as electrical heating, however send out in actual production
Existing, existing heat pump dryer is mostly the heat pump dryer of open circulation, and the heat pump dryer of open circulation cannot be intact
Retain the inherent smell of drying object, the fragrance of object can be largely lost in, and be oven-dried dry contraction and the appearance of object
Color is poor, if selection uses closed loop heat pump dryer, dryer currently on the market is mostly by increasing heating tube dress
It sets, or the electricity auxiliary heating of relatively high power is installed, greatly improve operating cost.
Invention content
Present invention aim to address the above problems, provide a kind of by the way that a closed air heating is arranged inside the shell
Device, the higher humid air of the relative hydration come out from baking room point first pass through the cold of the evaporator of separate heat pipe regenerator
But, using the drying of the evaporator of heat pump, the wet air condensation of higher temperature is made to become dry air at water discharge, finally again according to
The secondary closed loop heat pump dryer further heated by the condenser of separate heat pipe regenerator and the condenser of heat pump.
To solve the above-mentioned problems, the technical solution used in the present invention is：
A kind of closed loop heat pump dryer, including dryer and the baking room that is connect with dryer, the dryer include outer
Air outlet one and air inlet is respectively set above and below the shell in the air heating apparatus being arranged in shell and shell
Mouth one, baking room top are provided with the air inlet two being connected with air outlet one, the lower section setting of the baking room
Have an air outlet two being connected with air inlet one, the air heating apparatus include between air inlet one and air outlet one successively
The evaporator of separate heat pipe regenerator of setting, the evaporator of heat pump, the condenser of separate heat pipe regenerator and heat pump
Condenser is provided with wind turbine, the air outlet and air inlet of the wind turbine between the condenser and air outlet one of the heat pump
Two are connected, and the air that the evaporator of the separate heat pipe regenerator comes out baking room cools down, the heat of absorption
Air after being dried for the evaporator to heat pump heats, and is additionally provided in the shell and heat pump is mating makes
Heat pump main frame.
It is provided with the orifice plate air duct being connected with air inlet two above the baking room, on the orifice plate air duct
Cloth is provided with multiple holes.
The orifice plate air duct is made of galvanized iron sheet.
The evaporator of the separate heat pipe regenerator and the condenser of separate heat pipe regenerator are vertically mounted on
In shell, also set up in the shell there are two be respectively used to test separate heat pipe regenerator evaporator and separate type heat
The temperature sensor of the temperature of the condenser of pipe regenerator.
The evaporator of the separate heat pipe regenerator and the condenser of separate heat pipe regenerator are by red copper control
At.
The baking room is made of polyurethane cold-storage board, and the heat pump main frame is enthalpy-increasing compressor.
The split dismountable thermal insulation board of maintenance door and polylith of the shell includes frame, is installed on frame a pair.
It is provided with osculum on the shell.
The present invention gain effect be：
In the use of the present invention, the air of heating is blowed to baking room by wind turbine, the orifice plate air duct in drying roof portion uniformly blows to
Material drying in baking room, heat force out the moisture in material, while dry air being made to become humid air, and humid air passes through successively
Air outlet two and air inlet one enter the evaporator of separate heat pipe regenerator, and air themperature enters the evaporation of heat pump after being lowered
Hydrogenesis Cheng Shui in air is discharged to by osculum outside shell by the evaporator of device, heat pump, while by the evaporation of heat pump
The temperature of the air of device is lowered, and the condenser that the air that temperature is lowered enters separate heat pipe regenerator is heated, then
It enters back into the condenser of heat pump and is further heated, the air of heating blows to baking room through wind turbine.The separate type heat of the present invention
The equal right angle setting of condenser of the evaporator and separate heat pipe regenerator of pipe regenerator inside the shell, substantially increases drying effect
Rate；The air that the evaporator of separate heat pipe regenerator comes out baking room cools down, while the heat absorbed is used for heat
Air after the evaporator of pump is dried is heated, and the utilization rate of heat is substantially increased；The separate type heat of the present invention
The evaporator of pipe regenerator, the evaporator of heat pump, the condenser of separate heat pipe regenerator and heat pump condenser be sequentially connected
Together, an air heating apparatus is formed, is easily installed and overhauls.The configuration of the present invention is simple, reasonable design improve thermal energy
Utilization rate reduces the loss of the fragrance of object, and dry contraction and the appearance color for being oven-dried object are relatively good, convenient for promoting.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the sectional view of Fig. 1.
Fig. 4 is the sectional view of dryer.
Fig. 5 is the structural schematic diagram of the dryer and baking room junction of the present invention.
Fig. 6 is the left view of the shell of the present invention.
Fig. 7 is the front view of the shell of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.
Referring to serial number in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 figure：1 be dryer, 2 be baking room, 3 be shell,
4 be air outlet one, 5 be that air inlet one, 6 is wind turbine, 7 is the evaporator of separate heat pipe regenerator, 8 is the evaporator of heat pump, 9
For separate heat pipe regenerator condenser, 10 be the condenser of heat pump, 11 be heat pump main frame, 12 be frame, 13 be maintenance door,
14 it is thermal insulation board, 15 be osculum, 16 be orifice plate air duct, 17 be air outlet two and 18 is air inlet two.
A kind of closed loop heat pump dryer of the present invention, including dryer 1 and the baking room 2 that is connect with dryer 1, it is described
Dryer 1 includes the air heating apparatus being arranged in shell 3 and shell 3, is set respectively above and below the shell 3
Air outlet 1 and air inlet 1 are set, 2 top of baking room is provided with the air inlet 2 18 being connected with air outlet 1,
The lower section of the baking room 2 is provided with the air outlet 2 17 being connected with air inlet 1, and the air heating apparatus includes
The evaporator 7 of the separate heat pipe regenerator set gradually between air inlet 1 and air outlet 1, divides the evaporator 8 of heat pump
The condenser 10 of condenser 9 and heat pump from formula heat pipe regenerator is set between the condenser 10 and air outlet 1 of the heat pump
It is equipped with wind turbine 6, the air outlet of the wind turbine 6 is connected with air inlet 2 18, the evaporation of the separate heat pipe regenerator
The air that device 7 comes out baking room 2 cools down, and the heat of absorption is for the sky after the evaporator 8 of heat pump is dried
Gas is heated, and is additionally provided in the shell 3 and the matching used heat pump main frame of heat pump 11.
The top of the baking room 2 is provided with the orifice plate air duct 16 being connected with air inlet 2 18, the orifice plate wind
Multiple holes have been uniformly arranged on road 16.
The orifice plate air duct 16 is made of galvanized iron sheet.
The evaporator 7 of the separate heat pipe regenerator and the 9 equal right angle setting of condenser of separate heat pipe regenerator
In shell 3, is also set up in the shell 3 there are two the evaporator 7 for being respectively used to test separate heat pipe regenerator and divided
The temperature sensor of the temperature of condenser 9 from formula heat pipe regenerator.
The evaporator 7 of the separate heat pipe regenerator and the condenser 9 of separate heat pipe regenerator are by copper tube
It is made.
The baking room 2 is made of polyurethane cold-storage board, and the heat pump main frame 11 is enthalpy-increasing compressor.
The shell 3 is dismountable including a pair of split maintenance door 13 and polylith installed on frame 12, frame 12
Thermal insulation board 14.
It is provided with osculum 15 on the shell 3.
In the use of the present invention, the air of heating is blowed to baking room 2, the orifice plate air duct 16 at 2 top of drying room by wind turbine 6
The material drying in baking room 2 is uniformly blowed to, heat forces out the moisture in material, while dry air being made to become humid air, wet sky
Gas passes through air outlet 2 17 successively and air inlet 1 enters the evaporator 7 of separate heat pipe regenerator, after air themperature is lowered
Into the evaporator 8 of heat pump, the hydrogenesis Cheng Shui in air is discharged to by osculum 15 outside shell 3 by the evaporator 8 of heat pump,
It is lowered simultaneously by the temperature of the air of the evaporator 8 of heat pump, the air that temperature is lowered enters separate heat pipe regenerator
Condenser 9 heated, then enter back into the condenser 10 of heat pump and further heated, the air of heating is blowed to through wind turbine 6
Baking room 2.The evaporator 7 of the separate heat pipe regenerator of the present invention and the vertical peace of the condenser 9 of separate heat pipe regenerator
In shell 3, drying efficiency is substantially increased；The evaporator 7 of separate heat pipe regenerator to baking room come out air into
Row cooling, while the heat absorbed is used for the air of the heating of evaporator 8 out to heat pump and heats, and substantially increases heat
Utilization rate；The present invention the evaporator 7 of separate heat pipe regenerator, the evaporator 8 of heat pump, separate heat pipe regenerator it is cold
The condenser 10 of condenser 9 and heat pump is connected in turn, and forms an air heating apparatus, is easily installed and overhauls.This hair
Bright simple in structure, reasonable design improves heat utilization rate, reduces the loss of the fragrance of object, is oven-dried the dry of object and receives
Contracting and appearance color are relatively good, convenient for promoting.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (8)
1. a kind of closed loop heat pump dryer, including dryer and the baking room that is connect with dryer, it is characterised in that：Described
Dryer includes the air heating apparatus being arranged in shell and shell, is respectively set out above and below the shell
Air port one and air inlet one, baking room top are provided with the air inlet two being connected with air outlet one, the drying
The air outlet two being connected with air inlet one is provided with below room, the air heating apparatus includes air inlet one and outlet air
The evaporator of separate heat pipe regenerator that is set gradually between mouthful one, the evaporator of heat pump, separate heat pipe regenerator it is cold
The condenser of condenser and heat pump is provided with wind turbine between the condenser and air outlet one of the heat pump, and the wind turbine goes out
Air port is connected with air inlet two, and the air progress that the evaporator of the separate heat pipe regenerator comes out baking room is cold
But, the air after the heat of absorption is used to that the evaporator of heat pump to be dried heats, and is also set up in the shell
Have and the matching used heat pump main frame of heat pump.
2. a kind of closed loop heat pump dryer according to claim 1, it is characterised in that：The top of the baking room is arranged
There is the orifice plate air duct being connected with air inlet two, multiple holes have been uniformly arranged on the orifice plate air duct.
3. a kind of closed loop heat pump dryer according to claim 2, it is characterised in that：The orifice plate air duct is by galvanized iron
Skin is made.
4. a kind of closed loop heat pump dryer according to claim 1, it is characterised in that：The separate heat pipe regenerator
Evaporator and separate heat pipe regenerator the equal right angle setting of condenser inside the shell, also set up in the shell there are two
The temperature for being respectively used to the temperature of the evaporator of test separate heat pipe regenerator and the condenser of separate heat pipe regenerator passes
Sensor.
5. a kind of closed loop heat pump dryer according to claim 1, it is characterised in that：The separate heat pipe regenerator
Evaporator and the condenser of separate heat pipe regenerator be made of copper tube.
6. a kind of closed loop heat pump dryer according to claim 1, it is characterised in that：The baking room is cold by polyurethane
Library plate is made, and the heat pump main frame is enthalpy-increasing compressor.
7. a kind of closed loop heat pump dryer according to claim 1, it is characterised in that：The shell includes frame, frame
A pair of split dismountable thermal insulation board of maintenance door and polylith installed on frame.
8. a kind of closed loop heat pump dryer according to claim 1, it is characterised in that：Draining is provided on the shell
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109427.3A CN108332518A (en) | 2018-02-05 | 2018-02-05 | A kind of closed loop heat pump dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810109427.3A CN108332518A (en) | 2018-02-05 | 2018-02-05 | A kind of closed loop heat pump dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108332518A true CN108332518A (en) | 2018-07-27 |
Family
ID=62928030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810109427.3A Pending CN108332518A (en) | 2018-02-05 | 2018-02-05 | A kind of closed loop heat pump dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108332518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210878A (en) * | 2018-09-29 | 2019-01-15 | 河南中瑞制冷科技有限公司 | The cabinet type integrated heat pump drying case of closed cycle with gravity type heat pipe recuperation of heat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130180125A1 (en) * | 2010-09-14 | 2013-07-18 | Qingdao Haier Washing Machine Co. LTD | Vacuum heat pump clothes drying method and dryer |
| CN104110943A (en) * | 2014-07-09 | 2014-10-22 | 广州凯能电器科技有限公司 | Air energy secondary waste heat recovery drying and dehumidification system |
| CN107136551A (en) * | 2017-05-31 | 2017-09-08 | 河南芳捷农业发展有限公司 | A kind of enclosed hydrofuge and the hot air combined heat pump tobacco leaf drying room used of open type |
| CN207865834U (en) * | 2018-02-05 | 2018-09-14 | 卢氏县智禾农业科技有限公司 | A kind of closed loop heat pump dryer |
-
2018
- 2018-02-05 CN CN201810109427.3A patent/CN108332518A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130180125A1 (en) * | 2010-09-14 | 2013-07-18 | Qingdao Haier Washing Machine Co. LTD | Vacuum heat pump clothes drying method and dryer |
| CN104110943A (en) * | 2014-07-09 | 2014-10-22 | 广州凯能电器科技有限公司 | Air energy secondary waste heat recovery drying and dehumidification system |
| CN107136551A (en) * | 2017-05-31 | 2017-09-08 | 河南芳捷农业发展有限公司 | A kind of enclosed hydrofuge and the hot air combined heat pump tobacco leaf drying room used of open type |
| CN207865834U (en) * | 2018-02-05 | 2018-09-14 | 卢氏县智禾农业科技有限公司 | A kind of closed loop heat pump dryer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210878A (en) * | 2018-09-29 | 2019-01-15 | 河南中瑞制冷科技有限公司 | The cabinet type integrated heat pump drying case of closed cycle with gravity type heat pipe recuperation of heat |
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| 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 |
Application publication date: 20180727 |