CN209341703U - A kind of heat pump dryer - Google Patents
A kind of heat pump dryer Download PDFInfo
- Publication number
- CN209341703U CN209341703U CN201822011955.3U CN201822011955U CN209341703U CN 209341703 U CN209341703 U CN 209341703U CN 201822011955 U CN201822011955 U CN 201822011955U CN 209341703 U CN209341703 U CN 209341703U
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- China
- Prior art keywords
- air
- return air
- heat pump
- channel
- fresh
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- 238000001035 drying Methods 0.000 claims abstract description 40
- 239000003507 refrigerant Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims abstract description 5
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 239000002918 waste heat Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007791 dehumidification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of heat pump dryer, including baking room, heat pump system, heat pump system includes the compressor with refrigerant exit and refrigerant inlet, is connected in turn between refrigerant exit and refrigerant inlet: condenser, expansion valve, evaporator；Baking room has drying cavity, return air channel, mixing wind channel, air exhaust passage；Condenser is set between mixing wind channel and drying cavity, and condenser side, which is equipped with, promotees flow fan, and evaporator is set on exhaust outlet.There is hydrofuge mode when use, enters the wind valve at this time and open, return air valve is closed, and under the action of promoting flow fan, the air in return air channel can be discharged by air exhaust passage from exhaust outlet, achieve the purpose that dehumidifying, and evaporator is equipped at exhaust outlet, realize waste heat recycling；There are also drying modes, enter the wind valve at this time and close, return air valve is opened, because covering without fresh air, air only will form internal circulation in baking room, will not flow out through air exhaust passage.The utility model is used for drying materials.
Description
Technical field
The utility model relates to a kind of dryer, in particular to a kind of heat pump dryer.
Background technique
Existing dryer is often made of heating plant and baking room, since heat pump system has the advantages that energy-saving and environmental protection,
Heat pump dryer is widely used.But current heat pump drying equipment is mainly used for heating, it is impossible to be used in dehumidifying, humidity of materials
Frequently with fresh air dehumidification when too big, but due to unreasonable structure, when fresh air dehumidification, needs to be discharged moisture, and many heats are all with wet
Gas is lost in air, and these heats cannot recycle, and can only ceaselessly be heated, and causes its energy consumption very big.Therefore, existing
There are still shortcomings for technology.
Utility model content
Technical problem to be solved by the utility model is: aiming at the deficiencies in the prior art, providing a kind of with baking
Dry and dehumidification function, the heat pump dryer for being able to achieve waste heat recycling.
The solution that the utility model solves its technical problem is:
A kind of heat pump dryer, including baking room further include heat pump system, and the heat pump system includes having refrigerant exit
It with the compressor of refrigerant inlet, is connected in turn between refrigerant exit and refrigerant inlet: condenser, expansion valve, evaporator；Drying
There is drying cavity, return air channel, mixing wind channel, air exhaust passage, baking room outer wall is equipped with fresh wind port, exhaust outlet, drying in room
Chamber is connected to by the first return air inlet with return air channel, and return air channel is connected to by the second return air inlet with mixing wind channel, and return air is logical
Road is connected to by third return air inlet with air exhaust passage, and fresh wind port is set on mixing wind channel, and exhaust outlet is set on air exhaust passage；Institute
It states condenser to be set between mixing wind channel and drying cavity, condenser side, which is equipped with, promotees flow fan, and the evaporator is set to air draft
On mouth, fresh wind port is equipped with air inlet valve, and the second return air inlet is equipped with return air valve.
As a further improvement of the above technical scheme, the evaporator side is equipped with wet-emitting blower.
As a further improvement of the above technical scheme, the return air channel is set to the top of drying cavity, the mixing wind
Channel is set to the right of drying cavity, and the air exhaust passage is set to the right in mixing wind channel, and first return air inlet is set to drying
The left end of chamber.
It as a further improvement of the above technical scheme, further include heat recovering heat exchanger, the heat recovering heat exchanger has
Several fresh air chambers, several moisture chambers, the fresh wind port are connected to by fresh air chamber with mixing wind channel, and the third return air inlet passes through
Moisture chamber is connected to air exhaust passage, is separated between fresh air chamber and moisture chamber with Heat Conduction Material.
As a further improvement of the above technical scheme, the entrance of the fresh air chamber, setting up and down, the moisture chamber in outlet
Entrance, outlet left and right settings, multiple fresh air chambers, multiple moisture chambers are arranged alternately from front to back.
As a further improvement of the above technical scheme, the air exhaust passage is equipped with valve for air exhaust.
The beneficial effects of the utility model are: using when have hydrofuge mode, at this time promote flow fan starting, air inlet valve beat
It opens, return air valve is closed, and under the action of promoting flow fan, fresh air can enter drying from fresh wind port by mixing wind channel
Chamber, the air in return air channel can be discharged by air exhaust passage from exhaust outlet, achieve the purpose that dehumidifying, and are equipped with and steam at exhaust outlet
Device is sent out, evaporator can absorb the heat in moisture, and condenser is discharged into these heats in drying cavity, realize waste heat recycling；Also
There is drying mode, promote flow fan starting at this time, air inlet valve is closed, and return air valve is opened, the air meeting in such return air channel
By mixing wind channel, drying cavity is entered after being heated again by condenser, because covering without fresh air, air only can in baking room
Internal circulation is formed, will not be flowed out through air exhaust passage, achieve the purpose that heating, drying.The utility model is used for drying materials.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural front view of the utility model embodiment；
Fig. 2 is the structure right view of the utility model embodiment；
Fig. 3 is the dehumidified state schematic diagram of the utility model embodiment；
Fig. 4 is the oven-dried condition schematic diagram of the utility model embodiment；
Fig. 5 is the part hydrofuge status diagram of the utility model embodiment；
Fig. 6 is the heat pump structure schematic illustration of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the utility model,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 6, this is one embodiment of the utility model, specifically:
A kind of heat pump dryer, including baking room further include heat pump system, and the heat pump system includes having refrigerant exit
11 and refrigerant inlet 12 compressor 10, be connected in turn between refrigerant exit 11 and refrigerant inlet 12: condenser 13, expansion valve
14, evaporator 15；There is drying cavity 9, return air channel 2, mixing wind channel 7, air exhaust passage 6, baking room outer wall is set in baking room
There are fresh wind port, exhaust outlet, drying cavity 9 is connected to by the first return air inlet 1 with return air channel 2, and return air channel 2 passes through the second return air inlet
It is connected to mixing wind channel 7, return air channel 2 is connected to by third return air inlet with air exhaust passage 6, and fresh wind port is set to mixing wind channel
On 7, exhaust outlet is set on air exhaust passage 6；The condenser 13 is set between mixing wind channel 7 and drying cavity 9, by condenser 13
Side, which is equipped with, promotees flow fan 8, and the evaporator 15 is set on exhaust outlet, and fresh wind port is equipped with air inlet valve 3, sets on the second return air inlet
There is return air valve 21.There is hydrofuge mode when use, promotees flow fan 8 at this time and start, air inlet valve 3 is opened, and return air valve 21 is closed,
Under the action of promoting flow fan 8, fresh air can enter drying cavity 9 from fresh wind port by mixing wind channel 7, in return air channel 2
Air can by air exhaust passage 6 from exhaust outlet be discharged, achieve the purpose that dehumidifying, and at exhaust outlet be equipped with evaporator 15, evaporation
Device 15 can absorb the heat in moisture, and condenser 13 is discharged into these heats in drying cavity 9, realize waste heat recycling；There are also bakings
Dry model promotees flow fan 8 at this time and starts, and air inlet valve 3 is closed, and return air valve 21 is opened, the air meeting in such return air channel 2
By mixing wind channel 7, enter drying cavity 9, because covering without fresh air, air in baking room after being heated again by condenser 13
It only will form internal circulation, will not be flowed out through air exhaust passage 6, achieve the purpose that heating, drying；There are also part hydrofuge modes, at this time
Promote flow fan 8 to start, according to the situation of change of the temperature and humidity of baking room, enters the wind valve 3 and return air valve 21 by certain
Ratio open, adjust fresh-air volume appropriate and capacity for wind.
As a further improvement of the above technical scheme, 15 side of evaporator is equipped with wet-emitting blower 5.It can accelerate in this way
Hot and humid gas passes through from evaporator 15, improves the effect of hydrofuge and recuperation of heat.
As a further improvement of the above technical scheme, the return air channel 2 is set to the top of drying cavity 9, the mixing
Wind channel 7 is set to the right of drying cavity 9, and the air exhaust passage 6 is set to the right in mixing wind channel 7, and first return air inlet 1 is set
In the left end of drying cavity 9.9 inner air convection of drying cavity in this way is uniform, and return air channel 2 is set to 9 top of drying cavity, optimizes drying
The utilization in space in room, while the unified setting of heat pump system facilitates installation and maintenance in 9 side of drying cavity.
It as a further improvement of the above technical scheme, further include heat recovering heat exchanger, the heat recovering heat exchanger has
Several fresh air chambers 31, several moisture chambers 32, the fresh wind port are connected to by fresh air chamber 31 with mixing wind channel 7, and the third is returned
Air port is connected to by moisture chamber with air exhaust passage, is separated between fresh air chamber 31 and moisture chamber 32 with Heat Conduction Material.Such drying cavity
High temperature, the high humidity gas of discharge pass through heat recovering heat exchanger and carry out heat exchange with the low temperature fresh air covered, realize hot for the first time return
It receives, then high temperature, high humidity gas pass through evaporator 15, carry out second of recuperation of heat, improve the efficiency of recuperation of heat.
As a further improvement of the above technical scheme, the entrance of the fresh air chamber 31, setting up and down, the moisture in outlet
The entrance of chamber 32, outlet left and right settings, multiple fresh air chambers 31, multiple moisture chambers 32 are arranged alternately from front to back.Setting knot in this way
Structure is simple, and high temperature, high humidity gas and the low temperature fresh air that covers are in the moisture chamber 32 being arranged alternately, quickly carry out heat in fresh air chamber 31
Exchange.
As a further improvement of the above technical scheme, the air exhaust passage 6 is equipped with valve for air exhaust 4.Valve for air exhaust 4 exists
Opening when needing hydrofuge, does not need closure when hydrofuge, heat loss when can reduce heating, drying in baking room.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of heat pump dryer, including baking room, it is characterised in that: further include heat pump system, the heat pump system includes tool
Have the compressor of refrigerant exit and refrigerant inlet, be connected in turn between refrigerant exit and refrigerant inlet: condenser, expansion valve,
Evaporator；There is in baking room drying cavity, return air channel, mixing wind channel, air exhaust passage, baking room outer wall be equipped with fresh wind port,
Exhaust outlet, drying cavity are connected to by the first return air inlet with return air channel, and return air channel passes through the second return air inlet and mixing wind channel
Connection, return air channel are connected to by third return air inlet with air exhaust passage, and fresh wind port is set on mixing wind channel, and exhaust outlet is set to row
On wind channel；The condenser is set between mixing wind channel and drying cavity, and condenser side, which is equipped with, promotees flow fan, the evaporation
Device is set on exhaust outlet, and fresh wind port is equipped with air inlet valve, and the second return air inlet is equipped with return air valve.
2. a kind of heat pump dryer according to claim 1, it is characterised in that: the evaporator side is equipped with hydrofuge wind
Machine.
3. a kind of heat pump dryer according to claim 1, it is characterised in that: the return air channel is set to the upper of drying cavity
Side, the mixing wind channel be set to drying cavity right, the air exhaust passage be set to mixing wind channel right, described first time
Air port is set to the left end of drying cavity.
4. a kind of heat pump dryer according to claim 1, it is characterised in that: it further include heat recovering heat exchanger, the heat
Recycling heat exchanger has several fresh air chambers, several moisture chambers, and the fresh wind port is connected to by fresh air chamber with mixing wind channel, described
Third return air inlet is connected to by moisture chamber with air exhaust passage, is separated between fresh air chamber and moisture chamber with Heat Conduction Material.
5. a kind of heat pump dryer according to claim 4, it is characterised in that: the entrance of the fresh air chamber exports up and down
Setting, the entrance of the moisture chamber, outlet left and right settings, multiple fresh air chambers, multiple moisture chambers are arranged alternately from front to back.
6. a kind of heat pump dryer according to claim 1, it is characterised in that: the air exhaust passage is equipped with exhaust valve
Door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011955.3U CN209341703U (en) | 2018-11-30 | 2018-11-30 | A kind of heat pump dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822011955.3U CN209341703U (en) | 2018-11-30 | 2018-11-30 | A kind of heat pump dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209341703U true CN209341703U (en) | 2019-09-03 |
Family
ID=67750181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822011955.3U Expired - Fee Related CN209341703U (en) | 2018-11-30 | 2018-11-30 | A kind of heat pump dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209341703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458801A (en) * | 2018-11-30 | 2019-03-12 | 佛山市确正冷热设备有限公司 | A kind of heat pump dryer |
| CN110710700A (en) * | 2019-10-30 | 2020-01-21 | 福建农林大学 | A tobacco curing heat recovery device |
-
2018
- 2018-11-30 CN CN201822011955.3U patent/CN209341703U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458801A (en) * | 2018-11-30 | 2019-03-12 | 佛山市确正冷热设备有限公司 | A kind of heat pump dryer |
| CN110710700A (en) * | 2019-10-30 | 2020-01-21 | 福建农林大学 | A tobacco curing heat recovery device |
| CN110710700B (en) * | 2019-10-30 | 2020-11-03 | 福建农林大学 | Tobacco baking heat recovery device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |