CN210410121U - High-temperature high-humidity large-temperature-difference waste heat recovery dryer - Google Patents
High-temperature high-humidity large-temperature-difference waste heat recovery dryer Download PDFInfo
- Publication number
- CN210410121U CN210410121U CN201921069143.2U CN201921069143U CN210410121U CN 210410121 U CN210410121 U CN 210410121U CN 201921069143 U CN201921069143 U CN 201921069143U CN 210410121 U CN210410121 U CN 210410121U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- temperature
- air
- heat
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
A high-temperature high-humidity large-temperature difference waste heat recovery dryer belongs to the technical field of dryers. The method is characterized in that: the shutter (14) is arranged at a tube pass inlet of the heat exchanger (8), a tube pass outlet of the heat exchanger (8) is communicated with an input side of an evaporator (3) of the heat pump unit, a shell pass inlet of the heat exchanger (8) is communicated with an output side of the evaporator (3) of the heat pump unit, and a shell pass outlet of the heat exchanger (8) is communicated with an input side of a condenser (5) of the heat pump unit. This hot-air of high temperature and humidity big difference in temperature waste heat recovery drying-machine can carry out the heat transfer with the air through the evaporimeter condensation at the heat exchanger, makes the hot-air cool down to the below 50 ℃ after through the evaporimeter cooling again, and the amount of wind of air inlet can be adjusted to the shutter, and then adjusts the heat transfer time in the heat exchanger of the hot-air that gets into, guarantees that the hot-air falls to the rethread evaporimeter cooling after below 50 ℃, has guaranteed that heat pump set work is more stable.
Description
Technical Field
A high-temperature high-humidity large-temperature difference waste heat recovery dryer belongs to the technical field of dryers.
Background
The existing dryers are mainly classified into two types, one is an open type dryer and the other is a closed type dryer. In the open type dryer, most of heat energy is discharged to the external hot air to be taken away, and the heat source needs to reheat the air sucked from the outside, so that the energy consumption is high, and the drying speed is low. The closed dryer condenses the hot air, the vapor flows to the outside after becoming into water, the hot air after the condensation heats once more, so can effectively shorten the heating time of air, the utilization ratio of the energy is improved, but when using, the closed dryer realizes the cooling and the heating up of hot air owing to catching compressor and refrigerant, when the drying to the hot air more than 50 ℃, the compressor can't normally work, therefore the adaptation scope of the existing closed dryer is limited, can only dry the hot air below 50 ℃.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the air inlet air quantity can be adjusted, the high-temperature high-humidity large-temperature-difference waste heat recovery dryer which can directly dry the high-temperature high-humidity air with the temperature being higher than 50 ℃ and is stable in work is provided.
The utility model provides a technical scheme that its technical problem adopted is: this high temperature and humidity big difference in temperature waste heat recovery drying-machine, its characterized in that: the heat pump unit comprises a heat pump unit, a heat exchanger and a shutter, wherein the shutter is arranged at a tube pass inlet of the heat exchanger, a tube pass outlet of the heat exchanger is communicated with an input side of an evaporator of the heat pump unit, a shell pass inlet of the heat exchanger is communicated with an output side of the evaporator of the heat pump unit, and a shell pass outlet of the heat exchanger is communicated with an input side of a condenser of the heat pump unit.
Preferably, the heat pump unit comprises a compressor, an evaporator and a condenser, wherein a refrigerant outlet of the compressor is communicated with a refrigerant inlet of the condenser, a refrigerant inlet of the compressor is communicated with a refrigerant outlet of the evaporator, a refrigerant inlet of the evaporator is communicated with a refrigerant outlet of the condenser, and an expansion valve is arranged between the refrigerant inlet of the evaporator and the refrigerant outlet of the condenser.
Preferably, the heat pump unit further comprises a box body, and the heat pump unit and the heat exchanger are both arranged in the box body.
Preferably, the box in be provided with air intake channel, cooling channel, water conservancy diversion passageway and exhaust air passageway, air intake channel's output is linked together with the tube side entry of heat exchanger, cooling channel's input is linked together with the tube side export of heat exchanger, cooling channel's output is linked together through evaporimeter and water conservancy diversion passageway's input, water conservancy diversion passageway's output is linked together with the shell side entry of heat exchanger, exhaust air channel's input is linked together with the shell side export of heat exchanger, the condenser sets up in the exhaust air passageway, the shutter sets up at air intake channel's input.
Preferably, the output side of the condenser is provided with an induced draft fan.
Preferably, a filter is arranged between the tube side inlet of the heat exchanger and the shutter.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. the hot air of the high-temperature high-humidity large-temperature-difference waste heat recovery dryer can exchange heat with air condensed by the evaporator in the heat exchanger, so that the hot air is cooled to below 50 ℃ and then cooled by the evaporator, the louver can adjust the air quantity of inlet air, further adjust the heat exchange time of the inlet hot air in the heat exchanger, ensure that the hot air is cooled by the evaporator after being cooled to below 50 ℃, thereby ensuring that the heat pump unit can work normally, ensuring that the heat pump unit works more stably, avoiding the phenomenon that the temperature of the hot air exceeds the working range of the compressor due to overhigh temperature, and the vapor in the hot air is liquefied into liquid water and sent out after the hot air is cooled by the evaporator, realizing the drying of the hot air, exchanging heat between the cooled air and the hot air by the heat exchanger and then exchanging heat with the condenser, heating the air, thereby recovering the heat in the hot air, and reducing the energy consumed by the heating of the hot air, the application range is wide.
2. The heat pump unit and the heat exchanger are both arranged in the box body, so that the equipment is convenient to install, and the occupied space is small.
3. The hot air in the air inlet channel exchanges heat with the heat exchanger and then enters the cooling channel, the air in the cooling channel exchanges heat with the evaporator and then enters the flow guide channel, and the air in the flow guide channel exchanges heat with the heat exchanger and then exchanges heat with the condenser, so that the heat of the hot air is recycled, and the energy consumption of air temperature rise is reduced.
4. The draught fan can increase the flow of air and improve the drying efficiency.
5. The filter can filter the hot-air that enters into in the heat exchanger, avoids the interior dust too much of hot-air, influences the heat exchange efficiency of heat exchanger.
Drawings
Fig. 1 is a schematic structural diagram of a high-temperature high-humidity large-temperature difference waste heat recovery dryer.
In the figure: 1. the device comprises a box body 2, a compressor 3, an evaporator 4, an expansion valve 5, a condenser 6, an induced draft fan 7, a filter 8, a heat exchanger 9, a controller 10, an air inlet channel 11, an air exhaust channel 12, a flow guide channel 13, a cooling channel 14 and a shutter.
Detailed Description
Fig. 1 is a preferred embodiment of the present invention, and the present invention will be further explained with reference to fig. 1.
The utility model provides a high temperature and high humidity big difference in temperature waste heat recovery drying-machine, includes heat pump set, heat exchanger 8 and shutter 14, shutter 14 sets up the tube side entry at heat exchanger 8, and the tube side export of heat exchanger 8 is linked together with the input side of heat pump set's evaporimeter 3, and the shell side entry of heat exchanger 8 communicates with the output side of heat pump set's evaporimeter 3, and the shell side export of heat exchanger 8 is linked together with the input side of heat pump set's condenser 5. The hot air of the high-temperature high-humidity large-temperature-difference waste heat recovery dryer can exchange heat with air condensed by the evaporator 3 through the heat exchanger 8, the hot air is cooled to below 50 ℃ and then cooled by the evaporator 3, the louver 14 can adjust the air quantity of inlet air, further adjust the heat exchange time of the inlet hot air in the heat exchanger 8, ensure that the hot air is cooled by the evaporator 3 after being cooled to below 50 ℃, thereby ensuring the normal work of the heat pump unit and more stable work of the heat pump unit, avoiding the phenomenon that the temperature of the hot air exceeds the working range of the compressor 2 due to overhigh temperature, and the vapor in the hot air is liquefied into liquid water and sent out after the hot air is cooled by the evaporator 3, realizing the drying of the hot air, the cooled air exchanges heat with the hot air through the heat exchanger 8 and then exchanges heat with the condenser 5 to heat the air, thereby heating the air and recovering the heat in the hot air, the energy consumed by heating the hot air is reduced, and the application range is wide.
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Specifically, the method comprises the following steps: as shown in fig. 1: the heat pump unit comprises an evaporator 3, a condenser 5 and a compressor 2, wherein a refrigerant outlet of the compressor 2 is communicated with a refrigerant inlet of the condenser 5, a refrigerant inlet of the compressor 2 is communicated with a refrigerant outlet of the evaporator 3, a refrigerant inlet of the evaporator 3 is communicated with a refrigerant outlet of the condenser 5, and an expansion valve 4 is arranged between the refrigerant inlet of the evaporator 3 and the refrigerant outlet of the condenser 5.
This high temperature and humidity big difference in temperature drying-machine still includes box 1, and box 1 is the cuboid box, separates into inlet channel 10, cooling channel 13, water conservancy diversion passageway 12 and exhaust channel 11 through the baffle in the box 1, and cooling channel 13 and exhaust channel 11 set up in the lower part of box 1, and cooling channel 13 sets up in the left side of exhaust channel 11, and cooling channel 13's height equals with exhaust channel 11's height. The air intake channel 10 is arranged on the upper side of the air exhaust channel 11, and the length of the air intake channel 10 is equal to that of the air exhaust channel 11. The lower extreme setting of water conservancy diversion passageway 12 is in cooling channel 13 left side, and the lower extreme of water conservancy diversion passageway 12 and cooling channel 13's downside parallel and level, and the upper end of water conservancy diversion passageway 12 is bent to the right side and is located cooling channel 13's upside, and the right-hand member of water conservancy diversion passageway 12 and cooling channel 13's right side parallel and level.
The heat exchanger 8 is arranged in the box body 1, the upper part of the heat exchanger 8 is arranged between the diversion channel 12 and the air inlet channel 10, and the lower part of the heat exchanger 8 is arranged between the cooling channel 13 and the air exhaust channel 11. The tube side inlet of the heat exchanger 8 is communicated with the output end of the air inlet channel 10, the tube side outlet of the heat exchanger 8 is communicated with the input end of the cooling channel 13, the shell side inlet of the heat exchanger 8 is communicated with the output end of the flow guide channel 12, and the shell side outlet of the heat exchanger 8 is communicated with the input end of the air exhaust channel 11.
The evaporator 3 is arranged between the output end of the cooling channel 13 and the input end of the flow guide channel 12, the output end of the cooling channel 13 is communicated with the output end of the flow guide channel 12 through the evaporator 3, the input side of the evaporator 3 is arranged in the cooling channel 13, and the output end of the evaporator 3 is arranged in the flow guide channel 12. The compressor 2 and the expansion valve 4 are both disposed in the cooling passage 13.
The condenser 5 is arranged in the exhaust channel 11, the plane of the condenser 5 is perpendicular to the flow direction of air in the exhaust channel 11, and the side part of the condenser 5 is hermetically connected with the inner wall of the exhaust channel 11.
The input end of the air inlet channel 10 is provided with the shutter 14, the flow speed and the flow of hot air entering the air inlet channel 10 can be adjusted through the shutter 14, the temperature of the air entering the cooling channel 13 is further ensured to be lower than 50 ℃, the working stability of the compressor 2 is ensured, and the phenomenon that the temperature of the air in the cooling channel 13 is higher than 50 ℃ due to the fact that the flow speed of the hot air is too fast is avoided, the compressor 2 stops working, and the use of equipment is influenced.
Be provided with filter 7 in the inlet air duct 10, filter 7 sets up between the tube side entry of shutter 14 and heat exchanger 8 to air to entering into in the inlet air duct 10 filters, avoids entering into too much dust in the heat exchanger 8 and influences heat transfer performance, can also avoid increasing the power consumption because the dust is too much.
The draught fan 6 is installed to the output of passageway 11 of airing exhaust, can increase the velocity of flow of air, and then can control the temperature of exhaust air, convenient to use through the velocity of flow of control air.
The left side of the box body 1 is provided with the controller 9, the controller 9 is connected with the compressor 2 and the draught fan 6, the start and stop of the equipment can be controlled through the controller 9, and the operation is convenient.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a high temperature and high humidity big difference in temperature waste heat recovery drying-machine which characterized in that: the heat pump unit comprises a heat pump unit, a heat exchanger (8) and a shutter (14), wherein the shutter (14) is arranged at a tube side inlet of the heat exchanger (8), a tube side outlet of the heat exchanger (8) is communicated with an input side of an evaporator (3) of the heat pump unit, a shell side inlet of the heat exchanger (8) is communicated with an output side of the evaporator (3) of the heat pump unit, and a shell side outlet of the heat exchanger (8) is communicated with an input side of a condenser (5) of the heat pump unit.
2. The high-temperature high-humidity large-temperature difference waste heat recovery dryer according to claim 1, characterized in that: the heat pump unit comprises a compressor (2), an evaporator (3) and a condenser (5), wherein a refrigerant outlet of the compressor (2) is communicated with a refrigerant inlet of the condenser (5), a refrigerant inlet of the compressor (2) is communicated with a refrigerant outlet of the evaporator (3), a refrigerant inlet of the evaporator (3) is communicated with a refrigerant outlet of the condenser (5), and an expansion valve (4) is arranged between the refrigerant inlet of the evaporator (3) and the refrigerant outlet of the condenser (5).
3. The high-temperature high-humidity large-temperature difference waste heat recovery dryer according to claim 1, characterized in that: still include box (1), heat pump set and heat exchanger (8) all set up in box (1).
4. The high temperature, high humidity and large temperature difference waste heat recovery dryer according to claim 3, characterized in that: the box (1) in be provided with inlet air channel (10), cooling channel (13), water conservancy diversion passageway (12) and exhaust air passageway (11), the output of inlet air channel (10) is linked together with the tube side entry of heat exchanger (8), the input of cooling channel (13) is linked together with the tube side export of heat exchanger (8), the output of cooling channel (13) is linked together through evaporimeter (3) and the input of water conservancy diversion passageway (12), the output of water conservancy diversion passageway (12) is linked together with the shell side entry of heat exchanger (8), the input of exhaust air passageway (11) is linked together with the shell side export of heat exchanger (8), condenser (5) set up in exhaust air passageway (11), shutter (14) set up the input in inlet air channel (10).
5. The high-temperature high-humidity large-temperature difference waste heat recovery dryer according to claim 1, characterized in that: and an induced draft fan (6) is arranged on the output side of the condenser (5).
6. The high-temperature high-humidity large-temperature difference waste heat recovery dryer according to claim 1, characterized in that: and a filter (7) is arranged between the tube side inlet of the heat exchanger (8) and the shutter (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069143.2U CN210410121U (en) | 2019-07-10 | 2019-07-10 | High-temperature high-humidity large-temperature-difference waste heat recovery dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921069143.2U CN210410121U (en) | 2019-07-10 | 2019-07-10 | High-temperature high-humidity large-temperature-difference waste heat recovery dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210410121U true CN210410121U (en) | 2020-04-28 |
Family
ID=70379788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921069143.2U Active CN210410121U (en) | 2019-07-10 | 2019-07-10 | High-temperature high-humidity large-temperature-difference waste heat recovery dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210410121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842064A (en) * | 2020-07-08 | 2020-10-30 | 东莞市创明电池技术有限公司 | Lithium battery formation partial volume heat production recycle system |
| CN114103592A (en) * | 2021-11-22 | 2022-03-01 | 泉州装备制造研究所 | Movable container type heat pump drying system, transport vehicle and drying method |
-
2019
- 2019-07-10 CN CN201921069143.2U patent/CN210410121U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842064A (en) * | 2020-07-08 | 2020-10-30 | 东莞市创明电池技术有限公司 | Lithium battery formation partial volume heat production recycle system |
| CN114103592A (en) * | 2021-11-22 | 2022-03-01 | 泉州装备制造研究所 | Movable container type heat pump drying system, transport vehicle and drying method |
| CN114103592B (en) * | 2021-11-22 | 2023-11-21 | 泉州装备制造研究所 | Movable container type heat pump drying system, transport vehicle and drying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205606685U (en) | Indoor new trend and oil extraction cigarette system | |
| CN105444310B (en) | A kind of double cold source intelligent fresh air units of double plates | |
| CN103712477B (en) | Heat pump heat supply demist water-saving cooling tower | |
| CN204987982U (en) | Waste heat recovery device suitable for airflow dryer | |
| CN205536673U (en) | Dry heat pump system of constant temperature | |
| CN104949495A (en) | Intelligent high temperature heat pump drying system with damp-heat recovery | |
| CN105222566B (en) | A kind of heat pump drying system with dehumidifier and Waste Heat Reuse | |
| CN107642925A (en) | A kind of multi-stage heat pump desiccant dehumidification system with bypass line | |
| CN105066665A (en) | Heat recovery heat pump device of drying room | |
| CN210410121U (en) | High-temperature high-humidity large-temperature-difference waste heat recovery dryer | |
| CN103994643A (en) | Heat pump cold-end heat radiation type sealed dehumidification drying house | |
| CN102788493B (en) | Heat pump drier driven by gas engine | |
| CN204757623U (en) | Take intelligent high temperature heat pump drying system of damp and hot recovery | |
| CN203011097U (en) | A heat pump dehumidification drying device | |
| KR101422197B1 (en) | Terminal reheating of Air conditioning unit | |
| CN205420856U (en) | Dry clothing heat pump system of heat recovery and heat pump dryer | |
| CN205980700U (en) | Responsibility is dodged all to heat of high -efficient heat recovery | |
| CN205227549U (en) | Air conditioning system | |
| CN210251809U (en) | High-temperature high-humidity large-temperature-difference dryer | |
| CN207163111U (en) | Integral air heat pump fruit and vegetable drying machine | |
| CN216049027U (en) | Integrated heat pump with heat recovery and dehumidification functions and drying device applied to integrated heat pump | |
| CN205747863U (en) | A kind of directly-heated constant temperature circulating heat pump dryer | |
| CN212488421U (en) | Solar heat pump drying system with open-close type circulation | |
| CN209459258U (en) | A kind of adjustable temp, refrigerating system | |
| CN105546967A (en) | Direct-heat and constant-temperature circulating heat pump drying machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |