CN209639365U - A kind of vacuum environment heat pump drying system - Google Patents
A kind of vacuum environment heat pump drying system Download PDFInfo
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- CN209639365U CN209639365U CN201822002343.8U CN201822002343U CN209639365U CN 209639365 U CN209639365 U CN 209639365U CN 201822002343 U CN201822002343 U CN 201822002343U CN 209639365 U CN209639365 U CN 209639365U
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Abstract
A kind of vacuum environment heat pump drying system, including vacuum environment dryer (9), it is characterised in that: a kind of vacuum environment heat pump drying system further includes hot water circulating pipeline, vacuum suction pipeline, medium circulation pipeline, circulating chilled water pipeline.Baking needed heat and cooling capacity are provided using heat pump circulating system, it is different from conventional heat pump system and heat is only provided, cooling capacity is provided separately by cooling tower or cooling-water machine, system provides hot water and cold water simultaneously, for the matching for keeping cooling capacity and heat, increase finned heat exchanger in condensation side, increases electric control valve on refrigerant pipeline, can be adjusted according to material state.In circulating chilled water pipeline, increase water side electric control valve, motor and double-tube heat exchanger flow proportional can be distributed according to material state.Vacuum environment dryer is vacuumized using vacuum pump, reduces moisture evaporation temperature, reduces evaporation institute's calorific requirement, reduces drying energy consumption.Overall process closure, without externally discharge, no pollution to the environment.
Description
Technical field
The present invention relates to the drying fields and heating and field of heat exchange in industry manufacture, more specifically to one
Kind vacuum environment heat pump drying system.
Background technique
With economic development, in order to improve the speed of production of material, facilitate material transportation, improve material save it is reliable
Property, drying technology gradually applies in the daily production of all trades and professions.The drying technology mainly used at present includes: coal-burning boiler
Drying, gas fired-boiler drying, steam drying, electric heating drying, and in order to reduce environmental pollution, energy utilization rate is improved, drop
Low routine use expense guarantees that system run all right surname, safety, heat pump techniques are just more and more used in drying industry.
Existing heat pump drying technology is carried out in normal pressure drying environment, and moisture evaporation side heat source quality in material
Higher, evaporation rate is faster, therefore needs heat pump high-grade heat source, is just able to satisfy the progress of drying course.Meanwhile for heat pump system
System, in order to meet higher supply air temperature, need to improve system condensing temperature, in the case, system heating efficiency is lower.
Utility model content
To solve the above problems, the utility model provides a kind of vacuum environment heat pump drying system, using vacuum pump to baking
Dry space carries out vacuuming action, keeps drying space certain vacuum degree, to reduce water boiling temperature, improves water evaporation speed
Degree.Further, since water boiling temperature reduces, heat pump system institute heat supply air temperature is reduced, and reduces heat pump system condensation temperature, is improved
System heating efficiency reduces unit and runs power consumption, reaches energy conservation and consumption reduction effects.Technical solution is as follows.
A kind of vacuum environment heat pump drying system, including vacuum environment dryer 9, it is characterised in that: a kind of vacuum
Environmental heat pump drying system further includes hot water circulating pipeline, and the hot water circulating pipeline includes sequentially connected true with conduit ring-shaped
Altitude dryer 9, condensation side heat exchanger 2, hot water circulating pump 8.
Hot water heated material in vacuum environment dryer as a result, is heated in condensation side heat exchanger, completes hot water and follows
Ring.
A kind of vacuum environment heat pump drying system further includes vacuum suction pipeline, the vacuum suction pipeline include with
The sequentially connected vacuum environment dryer 9 of pipeline, vacuum pump 10, the set heat exchange of heat pipe 14, Condensed water collection driven with motor 28
Tank 16.
Vacuum environment can be manufactured in vacuum environment dryer as a result, be received after the vapor extraction that drying is formed is condensed
Collect to Condensed water collection tank.
A kind of vacuum environment heat pump drying system further includes medium circulation pipeline, the medium circulation pipeline include with
The sequentially connected gas-liquid separator 6 of conduit ring-shaped, compressor 1, condensation side heat exchanger 2, fluid reservoir 3, electric expansion valve 4, evaporation
Side heat exchanger 5.
Refrigerant can be pressurized within the compressor in the gaseous state as a result, and heat release is condensed in heat exchanger and is carried out to drying with water
Heating, the evaporation endothermic in evaporation side heat exchanger, completes refrigerant circulation in the liquid state.
A kind of vacuum environment heat pump drying system further includes circulating chilled water pipeline, the circulating chilled water pipeline include with
The sequentially connected evaporation side heat exchanger 5 of conduit ring-shaped, cold water circulation pump 12, set heat exchange of heat pipe 14.
As a result, cold water can set heat exchange of heat pipe in cooling vapor, cooled down in evaporation side heat exchanger, complete cold water
Circulation.
According to a kind of vacuum environment heat pump drying system described in the utility model, it is characterised in that: the refrigerant circulation
In pipeline, it is provided with the finned cooler 26 connected with pipeline between the medium side inlet and outlet of the condensation side heat exchanger 2, it is cold
Medium side electric control valve is provided on pipeline between the refrigerant side-entrance and the finned cooler of solidifying side heat exchanger 2
25。
As a result, can a part of refrigerant of water conservancy diversion to finned cooler, according to the type and drying degree pair for being oven-dried material
Heat exchange amount in condensation side heat exchanger is adjusted.
According to a kind of vacuum environment heat pump drying system described in the utility model, it is characterised in that: described finned cold
26 side of condenser is provided with condensation fan 27.
It can be cooled down as a result, with condensation fan to finned cooler.
According to a kind of vacuum environment heat pump drying system described in the utility model, it is characterised in that: the circulating chilled water
In pipeline, covers and be respectively arranged with No.1 triple valve 13 and No. two triple valves 15 on the pipeline of 14 2 side of heat exchange of heat pipe, described one
The motor cooling line for being connected to motor 28, the motor cooling tube are provided between No. two triple valves 15 of number triple valve 13
Road is provided with water side electric control valve 29.
The cold water in circulating chilled water can be used to cool down vaccum pump motor as a result, and according to the kind for being oven-dried material
Class dries degree and adjusts distribution motor and double-tube heat exchanger flow proportional, guarantees that vacuum pump condition is good.
According to a kind of vacuum environment heat pump drying system described in the utility model, it is characterised in that: the hot water circuit
No.1 Y-filter 7 is provided with before the water inlet of pump 8.
It may filter that the impurity in pipeline as a result,.
According to a kind of vacuum environment heat pump drying system described in the utility model, it is characterised in that: the circulating chilled water
No. two Y-filters 11 are provided with before the water inlet of pump 12.
It may filter that the impurity in pipeline as a result,.
According to a kind of vacuum environment heat pump drying system described in the utility model, it is characterised in that: the vacuum pump 10
For lobe pump.
According to a kind of vacuum environment heat pump drying system provided by the utility model, drying is provided using heat pump circulating system
Institute's calorific requirement and cooling capacity are different from conventional heat pump system and only provide heat, and cooling capacity is provided separately by cooling tower or cooling-water machine, is
It unites while hot water and cold water being provided and increase finned heat exchanger in condensation side, in refrigerant pipeline for the matching for keeping cooling capacity and heat
Upper increase electric control valve, can be according to different material, different drying courses, dynamic regulation.In circulating chilled water pipeline, increase water side
Electric control valve distributes motor and double-tube heat exchanger flow proportional according to drying stage difference, guarantees that vacuum pump condition is good.
Vacuum environment dryer is vacuumized using vacuum pump, reduces moisture evaporation temperature, reduces evaporation institute's calorific requirement, reduces drying energy
Consumption；Meanwhile the reduction of evaporating temperature, evaporation rate is improved, while heat pump provides hot water, guarantees that drying environment temperature is stablized.
System overall process closure, without externally discharge, no pollution to the environment.
Detailed description of the invention
Fig. 1 is a kind of vacuum environment heat pump drying system structural schematic diagram described in the utility model.
Wherein 1 is compressor, and 2 be condensation side heat exchanger, and 3 be fluid reservoir, and 4 be electric expansion valve, and 5 exchange heat for evaporation side
Device, 6 be gas-liquid separator, and 7 be No.1 y-type filter, and 8 be hot water circulating pump, and 9 be vacuum environment dryer, and 10 be vacuum pump,
11 be No. two y-type filters, and 12 be cold water circulation pump, and 13 be No.1 triple valve, and 14 be double-tube heat exchanger, and 15 be No. two threeways
Valve, 16 be Condensed water collection tank, and 25 be medium side electric control valve, and 26 be finned cooler, and 27 be condensation fan, and 28 be true
Empty pump motor, 29 be water side electric control valve.
Specific embodiment
A kind of vacuum environment heat pump drying system, including hot water circulating pipeline, vacuum suction pipeline, medium circulation pipeline,
Circulating chilled water pipeline
Hot water circulating pipeline includes with the sequentially connected vacuum environment dryer 9 of conduit ring-shaped, condensation side heat exchanger 2, Y shape
Filter 7, hot water circulating pump 8.
Vacuum suction pipeline includes with the sequentially connected vacuum environment dryer 9 of pipeline, the vacuum pump driven with motor 28
10, heat exchange of heat pipe 14, Condensed water collection tank 16 are covered.
Medium circulation pipeline includes with the sequentially connected gas-liquid separator 6 of conduit ring-shaped, compressor 1, condensation side heat exchanger
2, fluid reservoir 3, electric expansion valve 4, evaporation side heat exchanger 5, condensation side heat exchanger 2 medium side inlet and outlet between be provided with pipe
The finned cooler 26 of road connection, the pipeline between the refrigerant side-entrance and the finned cooler of condensation side heat exchanger 2
On be provided with medium side electric control valve 25.26 side of finned cooler is provided with condensation fan 27.
Circulating chilled water pipeline includes with conduit ring-shaped 5, No. two 13 cold water of Y-filter of sequentially connected evaporation side heat exchanger
Circulating pump 12, set heat exchange of heat pipe 14.It covers and is respectively arranged with No.1 triple valve 13 and two on the pipeline of 14 2 side of heat exchange of heat pipe
Number triple valve 15 is provided with the motor cooling line for being connected to motor 28 between No. two triple valves 15 of No.1 triple valve 13, electricity
Water side electric control valve 29 is provided on machine cooling line.
According to a kind of vacuum environment heat pump drying system provided by the utility model, drying is provided using heat pump circulating system
Institute's calorific requirement and cooling capacity are different from conventional heat pump system and only provide heat, and cooling capacity is provided separately by cooling tower or cooling-water machine, is
It unites while hot water and cold water being provided and increase finned heat exchanger in condensation side, in refrigerant pipeline for the matching for keeping cooling capacity and heat
Upper increase electric control valve, can be according to different material, different drying courses, dynamic regulation.In circulating chilled water pipeline, increase water
Side electric control valve distributes motor and double-tube heat exchanger flow proportional according to drying stage difference, guarantees that vacuum pump condition is good
It is good.Vacuum environment dryer is vacuumized using vacuum pump, reduces moisture evaporation temperature, evaporation institute's calorific requirement is reduced, reduces and dry
Dry energy consumption；Meanwhile the reduction of evaporating temperature, evaporation rate is improved, while heat pump provides hot water, guarantees that drying environment temperature is steady
It is fixed.System overall process closure, without externally discharge, no pollution to the environment.
Claims (7)
1. a kind of vacuum environment heat pump drying system, including vacuum environment dryer (9), it is characterised in that: a kind of vacuum
Environmental heat pump drying system further includes hot water circulating pipeline, and the hot water circulating pipeline includes sequentially connected true with conduit ring-shaped
Altitude dryer (9), condensation side heat exchanger (2), hot water circulating pump (8)；A kind of vacuum environment heat pump drying system is also
Including vacuum suction pipeline, the vacuum suction pipeline includes with the sequentially connected vacuum environment dryer (9) of pipeline, with motor
(28) vacuum pump (10) of driving, set heat exchange of heat pipe (14), Condensed water collection tank (16)；A kind of vacuum environment heat pump drying
System further includes medium circulation pipeline, the medium circulation pipeline include with the sequentially connected gas-liquid separator of conduit ring-shaped (6),
Compressor (1), condensation side heat exchanger (2), fluid reservoir (3), electric expansion valve (4), evaporation side heat exchanger (5)；It is described a kind of true
Altitude heat pump drying system further includes circulating chilled water pipeline, and the circulating chilled water pipeline includes sequentially connected with conduit ring-shaped
Evaporation side heat exchanger (5), cold water circulation pump (12), set heat exchange of heat pipe (14).
2. a kind of vacuum environment heat pump drying system as described in claim 1, it is characterised in that: the medium circulation pipeline
In, it is provided with the finned cooler (26) connected with pipeline between the medium side inlet and outlet of the condensation side heat exchanger (2), it is cold
Medium side electric control valve is provided on pipeline between the refrigerant side-entrance and the finned cooler of solidifying side heat exchanger (2)
(25)。
3. a kind of vacuum environment heat pump drying system as claimed in claim 2, it is characterised in that: the finned cooler (26)
Side is provided with condensation fan (27).
4. a kind of vacuum environment heat pump drying system as described in claim 1, it is characterised in that: the circulating chilled water pipeline
In, it covers and is respectively arranged with No.1 triple valve (13) and No. two triple valves (15) on the pipeline of (14) two side of heat exchange of heat pipe, it is described
The motor cooling line for being connected to motor (28), the motor are provided between No. two triple valves (15) of No.1 triple valve (13)
Water side electric control valve (29) is provided on cooling line.
5. a kind of vacuum environment heat pump drying system as described in claim 1, it is characterised in that: the hot water circulating pump (8)
Water inlet before be provided with No.1 Y-filter (7).
6. a kind of vacuum environment heat pump drying system as described in claim 1, it is characterised in that: the cold water circulation pump (12)
Water inlet before be provided with No. two Y-filters (11).
7. a kind of vacuum environment heat pump drying system as described in claim 1, it is characterised in that: the vacuum pump (10) is sieve
Thatch pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002343.8U CN209639365U (en) | 2018-11-30 | 2018-11-30 | A kind of vacuum environment heat pump drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002343.8U CN209639365U (en) | 2018-11-30 | 2018-11-30 | A kind of vacuum environment heat pump drying system |
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| Publication Number | Publication Date |
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| CN209639365U true CN209639365U (en) | 2019-11-15 |
Family
ID=68474394
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| CN201822002343.8U Active CN209639365U (en) | 2018-11-30 | 2018-11-30 | A kind of vacuum environment heat pump drying system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405422A (en) * | 2018-11-30 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of vacuum environment heat pump drying system and its working method |
| CN109405423A (en) * | 2018-11-30 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of vacuum environment heat pump drying system |
| RU2805404C1 (en) * | 2023-04-26 | 2023-10-16 | Артем Викторович Сухарев | System for product dehydration and methods of its use |
-
2018
- 2018-11-30 CN CN201822002343.8U patent/CN209639365U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405422A (en) * | 2018-11-30 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of vacuum environment heat pump drying system and its working method |
| CN109405423A (en) * | 2018-11-30 | 2019-03-01 | 江苏天舒电器有限公司 | A kind of vacuum environment heat pump drying system |
| RU2805404C1 (en) * | 2023-04-26 | 2023-10-16 | Артем Викторович Сухарев | System for product dehydration and methods of its use |
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