CN208794953U - A high-efficiency dehumidification heat pump drying system - Google Patents
A high-efficiency dehumidification heat pump drying system Download PDFInfo
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- CN208794953U CN208794953U CN201821583860.2U CN201821583860U CN208794953U CN 208794953 U CN208794953 U CN 208794953U CN 201821583860 U CN201821583860 U CN 201821583860U CN 208794953 U CN208794953 U CN 208794953U
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Abstract
本实用新型提供一种高效除湿的热泵烘干系统，包括安装烘干房内的烘干装置，烘干装置包括压缩机、空气源换热部件、节流部件，空气源换热部件包括分别预冲有冷媒的预热换热组、除湿换热组和控制冷媒流向的输入分配器与输出分配器，预热换热组、除湿换热组分别交叉地安装在烘干房内并与烘干房内形成有空气闭循环流动路径，输入分配器与输出分配器分别安装于除湿换热组的冷媒进入端与冷媒出入端，压缩机、节流部件、输入分配器、除湿换热组、输出分配器依次通过冷媒管路连接，以达到充分利用房内热量，提高换热效率，增加换热期间的温差，以使空气更易达露点温度，提高除湿效果，有效控制蒸发面积和风量，改善高温低湿时的除湿效果，保证烘干质量。
The utility model provides a high-efficiency dehumidification heat pump drying system, which comprises a drying device installed in a drying room. The drying device includes a compressor, an air source heat exchange part and a throttle part; The preheating heat exchange group, the dehumidification heat exchange group and the input distributor and the output distributor for controlling the flow direction of the refrigerant are flushed with the refrigerant. A closed circulation flow path of air is formed in the room. The input distributor and the output distributor are respectively installed on the refrigerant inlet and outlet ends of the dehumidification and heat exchange group. The compressor, throttling component, input distributor, dehumidification heat exchange group, output The distributors are connected through the refrigerant pipelines in turn to make full use of the heat in the room, improve the heat exchange efficiency, increase the temperature difference during the heat exchange, so that the air can reach the dew point temperature more easily, improve the dehumidification effect, effectively control the evaporation area and air volume, and improve high temperature Dehumidification effect at low humidity to ensure drying quality.
Description
Technical field
The utility model relates to the technical field of the heat pump drying system of baking room, specifically a kind of heat efficiently to dehumidify
Pump drying system.
Background technique
It is rapidly removed currently, heat pump drying system is placed on moisture in the article in baking room, is generally usually used in timber baking
Dry, aquatic products drying, agricultural product drying, tobacco drying, Chinese herbal medicine drying, drying tea leaves etc..
The heat-exchanger rig of conventional heat pump drying system utilize inverse Carnot's principle, by allow refrigerant constantly complete evaporation, compression,
Condensation throttles, the thermodynamic cycle process of re-evaporation, so that the heat drawn in environment in baking room is inputted in drying cavity, it is real
The drying of material in existing drying cavity.
However, the heat pump drying system of above structure is directly placed in baking room, cause heat pump drying system to exist with
Lower foot:
1) the air circulation effect in baking room is poor, so that the heat of hot-air is difficult to make full use of in baking room, heat
Amount loss is big, and drying system working efficiency is low；
2) dries quantity is low, and the moisture of material evaporation can enter in the circulation air in baking room, and it is wet to form air
Degree balance, and the medial humidity of the wetting balance is even higher than outside air.Therefore material cannot be filled in baking material vehicle space
Divide drying, significantly reduces the drying effect of heat pump system；
3) effect on moisture extraction is poor when high temperature low humidity, in baking room temperature increase or the later period dry when humidity reduction,
In the case that the area of evaporation air quantity and evaporator is constant, drying system is extremely difficult to dew-point temperature, does not also just have dehumidifying function
Energy.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of heat pump drying system efficiently to dehumidify
System can make full use of heat, and heat exchange efficiency is high, increase the temperature difference during heat exchange, so that air is easier to improve up to dew-point temperature
Effect on moisture extraction, while can control disengagement area and effective wind rate, it is effectively improved effect on moisture extraction when high temperature low humidity, guarantees drying matter
Amount.
The purpose of utility model of the utility model is achieved in that a kind of heat pump drying system efficiently to dehumidify, including
With the drying unit connected in baking room, drying unit includes compressor, air-source heat exchanger components, throttle part, wherein described
Air-source heat exchanger components include dehumidify heat exchange group, the pre- input distributor for rushing the pre-heating heat-exchanging group for having refrigerant and control refrigerant flow direction
With output distributor, the pre-heating heat-exchanging group, dehumidifying heat exchange component be not mounted on across in baking room and with shape in baking room
At have time it is gas-tight circulate path, the input distributor and export distributor be respectively arranged in the refrigerant of dehumidifying heat exchange group into
Enter end and refrigerant access port, compressor, throttle part, input distributor, dehumidifying heat exchange group, output distributor pass sequentially through refrigerant
Piping connection.
It is optimized according to above-mentioned, punching has refrigerant to the pre-heating heat-exchanging group in advance under vacuum conditions.
It is optimized according to above-mentioned, the pre-heating heat-exchanging group includes heat pipe evaporator, heat pipe condenser, and dehumidify heat exchange group packet
Include dehumidify evaporimeter, except wet condenser, the heat pipe evaporator connect and formed in refrigerant evaporation-condensation with the doubtful device of heat pipe cold and follows
The pre-heating heat-exchanging group of ring, the compressor, except wet condenser, throttle part, input distributor, dehumidify evaporimeter pass sequentially through it is cold
Matchmaker's piping connection simultaneously forms dehumidifying heat exchange group.
Optimized according to above-mentioned, the heat pipe evaporator, dehumidify evaporimeter, heat pipe condenser, except wet condenser along
The air-flow direction of air closed loop flow path is arranged successively installation.
It is optimized according to above-mentioned, the heat pipe evaporator, which is equipped at least one set, makes refrigerant evaporation flow to heat pipe from the bottom up
The evaporation diversion pipe of condenser, heat pipe condenser, which is equipped at least one set, flows back to liquid refrigerants from top to bottom under gravity
The condensation diversion pipe of heat pipe evaporator, the evaporation diversion pipe connect with condensation diversion pipe two ends and forms air to cool down use in advance
Refrigerant circulation diversion pipe.
It is optimized according to above-mentioned, the input distributor is equipped with the electromagnetism for controlling dehumidify evaporimeter part on-off
Valve.
It is optimized according to above-mentioned, the solenoid valve is connect with compressor.
It is optimized according to above-mentioned, the air outlet except wet condenser is equipped with auxiliary heating parts.
Utility model has the advantages that
1) it is mounted in baking room using the combined crosswise of pre-heating heat-exchanging group and dehumidifying heat exchange group, makes full use of high temperature in room
The heat of air, at the same dehumidify heat exchange group dehumidify evaporimeter under the action of so that the refrigerant of pre-heating heat-exchanging group be evaporated-
Condensation cycle, to reach in not consuming electric power, be lowered into dehumidifying heat exchange group dehumidify evaporimeter before air themperature, mention
High effect on moisture extraction guarantees dries quantity.
2) it under the action of solenoid valve, the heat pipe of cut-off parts pre-heating heat-exchanging group can be evaporated when room temperature reaches certain temperature
The flow path of device, reduces disengagement area, while also reducing the air quantity Jing Guo effective disengagement area, so that evaporating temperature is dropped
It is low, effectively improve effect on moisture extraction when high temperature low humidity.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model preferred embodiment.
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
With reference to the accompanying drawings shown in 1, the heat pump drying system efficiently to dehumidify of the utility model comprising connected in baking room
Drying unit, drying unit includes compressor 1, air-source heat exchanger components, throttle part 2.Wherein, the air-source heat exchanging part
Part includes the pre-heating heat-exchanging group for rushing refrigerant in advance respectively, dehumidifying heat exchange group and the input distributor 3 and the output that control refrigerant flow direction
Distributor 4.The pre-heating heat-exchanging group, dehumidifying heat exchange component are not mounted in baking room across and have time with being formed in baking room
Gas-tight to circulate path, the input distributor 3 and output distributor 4 are respectively arranged in the refrigerant upstream end of dehumidifying heat exchange group
With refrigerant access port, compressor 1, throttle part 2, input distributor 3, pre-heating heat-exchanging group, dehumidifying heat exchange group, output distributor 4
Pass sequentially through refrigerant pipeline connection.
It shown in referring to Fig.1, further refines, the pre-heating heat-exchanging group and the not pre- punching under vacuum conditions of dehumidifying heat exchange component
There is refrigerant.Moreover, the pre-heating heat-exchanging group includes heat pipe evaporator 5, heat pipe condenser 6, dehumidifying heat exchange group includes dehumidifying evaporation
Device 7 removes wet condenser 8.The heat pipe evaporator 5, heat pipe condenser 6, is closed along air except wet condenser 8 at dehumidify evaporimeter 7
The air-flow direction for circulating path is arranged successively installation.Meanwhile the air outlet except wet condenser 8 is equipped with auxiliary
Heating element 12.Increase heat exchange efficiency, improves dries quantity.
And the heat pipe evaporator 5 doubts the preheating that device 6 connect and forms circulation in refrigerant evaporation-condensation with heat pipe cold
Heat exchange group, the compressor 1 pass sequentially through refrigerant except wet condenser 8, throttle part 2, input distributor 3, dehumidify evaporimeter 7
Piping connection simultaneously forms dehumidifying heat exchange group.
Wherein, the heat pipe evaporator 5 is equipped with the steaming that at least one set makes refrigerant evaporation flow to heat pipe condenser 6 from the bottom up
Diversion pipe 9 is sent out, heat pipe condenser 6, which is equipped at least one set, makes liquid refrigerants flow back to heat pipe evaporation from top to bottom under gravity
The condensation diversion pipe 10 of device 5, the evaporation diversion pipe 9 connect with condensation diversion pipe 10 two ends and form air cooling in advance
Refrigerant circulation diversion pipe.
In practical applications, heat pipe evaporator 5 and heat pipe condenser 6 are respectively fitted with the evaporation water conservancy diversion of about two groups distributions
Pipe 9, condensation diversion pipe 10, evaporation diversion pipe 9 is connect with condensation 10 two ends of diversion pipe, to be formed with the independence being distributed up and down
The refrigerant circulation diversion pipe of operation.
That is, the hot-air in baking room first passes around heat pipe evaporator 5 when operation, steam the refrigerant in heat pipe evaporator 5
Hair, while high temperature air being made centainly to be cooled down, the air after cooling enters dehumidify evaporimeter 7 except temperature, forms the air of low temperature.
Period, the refrigerant in heat pipe evaporator 5 after endothermic gasification enters heat pipe condenser 6, by the cold sky from dehumidify evaporimeter 7
Gas makes the refrigerant in heat pipe condenser 6 be condensed into liquid, and reflux is dynamic from top to bottom under the effect of gravity for liquid refrigerants, then flows back to heat
In pipe evaporator 5, the cold air after pre-heating heat-exchanging group is fed by being heated into the air of high temperature drying except wet condenser 8 again
In baking room.
In this way, using the refrigerant of the air heating heat pipe evaporator 5 of high temperature in baking room, after recycling dehumidify evaporimeter 7
Low temperature, so that refrigerant between the heat pipe evaporator 5 of pre-heating heat-exchanging group and heat pipe condenser 6 is generated pressure difference, then cooperate liquid
Gravity of the refrigerant in heat pipe condensation, is lowered into refrigerant in not consuming electric power into evaporation-condensation cycle is obtained
The temperature of high temperature air before dehumidify evaporimeter 7 makes air be easier to reach dew-point temperature, improves effect on moisture extraction.
Shown in referring to Fig.1, the input distributor 3 is equipped with the solenoid valve for controlling 7 part on-off of dehumidify evaporimeter
11, the solenoid valve 11 is connect with compressor 1.Wherein, the delivery temperature, pressure at expulsion of compressor 1, suction temperature, return-air pressure
The on-off of the controllable solenoid valve 11 such as power.
In this way, under the action of solenoid valve 11, can when room temperature reaches certain temperature cut-off parts pre-heating heat-exchanging group heat
The flow path of pipe evaporator 5, reduces disengagement area, while also reducing the air quantity Jing Guo effective disengagement area, so that evaporating temperature
It is reduced, effectively improves effect on moisture extraction when high temperature low humidity.
Above-mentioned specific embodiment is only the preferable specific embodiment of the utility model effect, all height with the utility model
The identical or equivalent structure of the heat pump drying system of dehumidifying is imitated, it is within the protection scope of the present utility model.
Claims (8)
1. the heat pump drying system that efficiently dehumidifies of one kind, including with the drying unit that is connected in baking room, drying unit includes pressure
Contracting machine (1), air-source heat exchanger components, throttle part (2), it is characterised in that: the air-source heat exchanger components include dehumidifying heat exchange
Group, pre- punching have input distributor (3) and output distributor (4) of the pre-heating heat-exchanging group and control refrigerant flow direction of refrigerant, described pre-
Hot heat exchange group, dehumidifying heat exchange component are not mounted in baking room across and flow road with air closed loop is formed in baking room
Diameter, input distributor (3) and output distributor (4) are respectively arranged in the refrigerant upstream end of dehumidifying heat exchange group and refrigerant enters and leaves
End, compressor (1), throttle part (2), input distributor (3), dehumidifying heat exchange group, output distributor (4) pass sequentially through refrigerant pipe
Road connection.
2. the heat pump drying system efficiently to dehumidify according to claim 1, it is characterised in that: the pre-heating heat-exchanging group is in vacuum
Punching has refrigerant in advance under state.
3. the heat pump drying system according to claim 1 or claim 2 efficiently to dehumidify, it is characterised in that: the pre-heating heat-exchanging group packet
Heat pipe evaporator (5), heat pipe condenser (6) are included, dehumidifying heat exchange group includes dehumidify evaporimeter (7), except wet condenser (8), described
Heat pipe evaporator (5) connect with heat pipe condenser (6) and forms the pre-heating heat-exchanging group recycled in refrigerant evaporation-condensation, the pressure
Contracting machine (1) passes sequentially through refrigerant pipeline except wet condenser (8), throttle part (2), input distributor (3), dehumidify evaporimeter (7)
It connects and forms dehumidifying heat exchange group.
4. the heat pump drying system efficiently to dehumidify according to claim 3, it is characterised in that: the heat pipe evaporator (5) is removed
Wet evaporator (7), heat pipe condenser (6), except wet condenser (8) along air closed loop flow path air-flow direction according to
Secondary arrangement installation.
5. the heat pump drying system efficiently to dehumidify according to claim 3, it is characterised in that: the heat pipe evaporator (5) sets
The evaporation diversion pipe (9) for having at least one set that refrigerant evaporation is made to flow to heat pipe condenser (6) from the bottom up, heat pipe condenser (6) are set
The condensation diversion pipe (10) for having at least one set that liquid refrigerants is made to flow back to heat pipe evaporator (5) from top to bottom under gravity,
Evaporation diversion pipe (9) connect with condensation diversion pipe (10) two ends and forms the refrigerant circulation water conservancy diversion of air cooling in advance
Pipe.
6. the heat pump drying system efficiently to dehumidify according to claim 3, it is characterised in that: input distributor (3) peace
Equipped with the solenoid valve (11) for being used for dehumidify evaporimeter (7) part on-off.
7. the heat pump drying system efficiently to dehumidify according to claim 6, it is characterised in that: the solenoid valve (11) and compression
Machine (1) connection.
8. the heat pump drying system efficiently to dehumidify according to claim 3, it is characterised in that: described except wet condenser (8)
Air outlet is equipped with auxiliary heating parts (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583860.2U CN208794953U (en) | 2018-09-27 | 2018-09-27 | A high-efficiency dehumidification heat pump drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583860.2U CN208794953U (en) | 2018-09-27 | 2018-09-27 | A high-efficiency dehumidification heat pump drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208794953U true CN208794953U (en) | 2019-04-26 |
Family
ID=66211100
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821583860.2U Expired - Fee Related CN208794953U (en) | 2018-09-27 | 2018-09-27 | A high-efficiency dehumidification heat pump drying system |
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| Country | Link |
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| CN (1) | CN208794953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197462A (en) * | 2020-10-28 | 2021-01-08 | 广州市快烘热泵节能设备有限公司 | A variable heat pipe exchanger device and drying system |
-
2018
- 2018-09-27 CN CN201821583860.2U patent/CN208794953U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197462A (en) * | 2020-10-28 | 2021-01-08 | 广州市快烘热泵节能设备有限公司 | A variable heat pipe exchanger device and drying system |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 |