CN203758206U - Heat pump drying machine with heat pipe heat recovery device - Google Patents
Heat pump drying machine with heat pipe heat recovery device Download PDFInfo
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- CN203758206U CN203758206U CN201420107223.3U CN201420107223U CN203758206U CN 203758206 U CN203758206 U CN 203758206U CN 201420107223 U CN201420107223 U CN 201420107223U CN 203758206 U CN203758206 U CN 203758206U
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- regenerator
- heat
- heating system
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- heat pump
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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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Abstract
The utility model discloses a heat pump drying machine with a heat pipe heat recovery device. The heat pump drying machine comprises an indoor dehumidification and heating system, an outdoor air energy heating system and an indoor air flue with a fan arranged inside. The indoor air flue is divided into an air return section and an air supply section in the airflow direction. The indoor dehumidification and heating system comprises a heat regenerator and a refrigerant loop formed by connecting a first compressor, a first condenser, a first expansion valve and a first evaporator in sequence, and the cold end of the heat regenerator, the first evaporator, the heat end of the heat regenerator and the first condenser are sequentially arranged in the air return section in the airflow direction. The outdoor air energy heating system comprises a refrigerant loop formed by connecting a second compressor, a second condenser in the air supply section, a second expansion valve and a second evaporator outside the indoor air flue in sequence. Through the design, water in drying media is removed before temperature rise, the heat regeneration speed is improved through three-level heating, and therefore the moisture carrying capacity of the drying media is improved, and meanwhile the dehumidification effect is improved.
Description
Technical field
The utility model, for dry dehumidification device field, particularly relates to a kind of heat pump drier with heat pipe thermal recovery unit.
Background technology
Drying machine is in the market divided into electrothermal and heat-pump-type according to the difference of thermal source.In electrothermal drying machine, air enters dry section after directly flowing through heating wire, higher with respect to its energy consumption of heat pump drier, and easily produces hot-spot; In addition,, because air dehumidifies before the heating wire of flowing through, make this kind of drying machine dehumidification rate lower.Heat pump drier is mainly by compressor, condenser, expansion valve and evaporimeter form, its operation principle is: heat pump fluid flows into condenser to heat release and is cooled to liquid after compressor compression, the expansion valve place throttling of liquid heat pump fluid after condenser becomes the liquid-vapor mixture of relative low temperature low pressure, this liquid-vapor mixture flows into evaporimeter and absorbs external heat at this and flashes to gas, from evaporimeter gas out, entering again compressor compresses again, so constantly, heat pump fluid completes compressed, in the external heat release in condenser place, the thermodynamic cycle of then absorbing heat at evaporimeter place again.The operation principle of heat pump of utilizing heat pump drier just realizes dry materials, and it allows the flow through evaporator surface of heat pump of drying medium, and the temperature of drying medium is down to below dew point, discharges moisture.The water of discharging is outside drainpipe is discharged drying machine.With the drying medium after relief dehumidifying, through wet heating such as condenser surface carry out, improve its year wet ability again, finally by carrying the higher drying medium of wet ability after heating, deliver to material to be dried, take away the moisture of material to realize drying purpose.But existing heat pump drier is only provided with a source pump, make the temperature rising of drying medium slower, dehumidification rate is lower, and drying time is long, and overall energy consumption is large.
Utility model content
For addressing the above problem, the utility model provides the heat pump drier with heat pipe thermal recovery unit that a kind of programming rate is fast, dehumidification rate is high.
The utility model solves the technical scheme that its technical problem adopts: a kind of heat pump drier with heat pipe thermal recovery unit, comprise indoor dehumidification heating system, the indoor air channel of outdoor air energy heating system and internal fan, indoor air channel is divided into air return section and air supply section along airflow direction, indoor dehumidification heating system comprises regenerator and by the first compressor, the first condenser, the refrigerant loop that the first expansion valve and the first evaporimeter are in turn connected to form, the cold junction of regenerator, the first evaporimeter, the hot junction of regenerator and the first condenser set gradually along airflow direction in air return section, outdoor air energy heating system comprises by the second compressor, be located at the second condenser in air supply section, the second expansion valve and be located at the refrigerant loop that second evaporimeter in outside, indoor air channel is in turn connected to form.
Be further used as the improvement of technical solutions of the utility model, regenerator is heat pipe regenerator, and the cold junction of regenerator is connected by the tracheae on top and the liquid pipe of bottom respectively with the hot junction of regenerator and forms the inner loop that is filled with refrigerant.
Be further used as the improvement of technical solutions of the utility model, the cold junction of regenerator and the hot junction of regenerator are surface-type heat exchanger.
Be further used as the improvement of technical solutions of the utility model, blower fan comprises the first blower fan of being located at air return section entrance and the second blower fan of being located at air supply section exit.
Be further used as the improvement of technical solutions of the utility model, also comprise outdoor air channel, the second evaporimeter is located in outdoor air channel, and in front side and/or rear side be provided with the 3rd blower fan.
The beneficial effects of the utility model: in this heat pump drier with heat pipe thermal recovery unit, drying medium flows through successively cold junction, first evaporimeter of regenerator in indoor air channel, hot junction, the first condenser and second condenser of regenerator under the effect of blower fan.Wherein, drying medium temperature when the cold junction of regenerator of flowing through, the first evaporimeter declines, and discharges moisture; After the hot junction of flowing through regenerator, the first condenser and the second condenser, by three times, heated after-blow to material to be dried.The utility model, by above-mentioned design, is removed the moisture in drying medium before intensification, and then improves backheat speed by three grades of heating, thereby when raising drying medium carries wet ability, improves effect on moisture extraction.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model example structure schematic diagram.
The specific embodiment
With reference to Fig. 1, the utility model provides a kind of heat pump drier with heat pipe thermal recovery unit, comprise indoor dehumidification heating system, the indoor air channel 1 of outdoor air energy heating system and internal fan, indoor air channel 1 is divided into air return section and air supply section along airflow direction, indoor dehumidification heating system comprises regenerator 21 and by the first compressor 22, the first condenser 23, the refrigerant loop that the first expansion valve 24 and the first evaporimeter 25 are in turn connected to form, regenerator 21 is heat pipe regenerator, the cold junction 211 of regenerator and the hot junction 212 of regenerator are connected by the tracheae on top and the liquid pipe of bottom respectively and form the inner loop that is filled with refrigerant.The cold junction 211 of regenerator and the hot junction 212 of regenerator are surface-type heat exchanger.Hot junction 212 and first condenser 23 of the cold junction 211 of regenerator, the first evaporimeter 25, regenerator set gradually along airflow direction in air return section, and outdoor air energy heating system comprises by the second compressor 31, is located at the second condenser 32, the second expansion valve 33 in air supply section and is located at the refrigerant loop that second evaporimeter 34 in outside, indoor air channel is in turn connected to form.
Wherein, blower fan comprises the first blower fan 41 of being located at air return section entrance and the second blower fan 42 of being located at air supply section exit.
As the utility model preferred embodiment, also comprise that outdoor air channel 5, the second evaporimeters 34 are located in outdoor air channel 5, and in front side and/or rear side be provided with the 3rd blower fan 51.
In this heat pump drier with heat pipe thermal recovery unit, drying medium flows through successively cold junction 211, first evaporimeter 25 of indoor air channel 1 interior regenerator, hot junction 212, the first condenser 23 and second condenser 32 of regenerator under the effect of the first blower fan 41 and the second blower fan 42.Wherein, drying medium temperature when the cold junction 211 of the regenerator of flowing through, the first evaporimeter 25 declines, and discharges moisture; After hot junction 212, the first condenser 23 and second condenser 32 of the regenerator of flowing through, by three times, heated after-blow to material to be dried.The utility model, by above-mentioned design, is removed the moisture in drying medium before intensification, and then improves backheat speed by three grades of heating, thereby when raising drying medium carries wet ability, improves effect on moisture extraction.
Certainly, the invention is not limited to above-mentioned embodiment, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (5)
1. the heat pump drier with heat pipe thermal recovery unit, it is characterized in that: comprise indoor dehumidification heating system, the indoor air channel of outdoor air energy heating system and internal fan, described indoor air channel is divided into air return section and air supply section along airflow direction, described indoor dehumidification heating system comprises regenerator and by the first compressor, the first condenser, the refrigerant loop that the first expansion valve and the first evaporimeter are in turn connected to form, the cold junction of described regenerator, the first evaporimeter, the hot junction of regenerator and the first condenser set gradually along airflow direction in air return section, described outdoor air energy heating system comprises by the second compressor, be located at the second condenser in air supply section, the second expansion valve and be located at the refrigerant loop that second evaporimeter in outside, indoor air channel is in turn connected to form.
2. the heat pump drier with heat pipe thermal recovery unit according to claim 1, it is characterized in that: described regenerator is heat pipe regenerator, the cold junction of described regenerator is connected by the tracheae on top and the liquid pipe of bottom respectively with the hot junction of regenerator and forms the inner loop that is filled with refrigerant.
3. the heat pump drier with heat pipe thermal recovery unit according to claim 2, is characterized in that: the cold junction of described regenerator and the hot junction of regenerator are surface-type heat exchanger.
4. according to the heat pump drier with heat pipe thermal recovery unit described in claim 1,2 or 3, it is characterized in that: described blower fan comprises the first blower fan of being located at air return section entrance and the second blower fan of being located at air supply section exit.
5. according to the heat pump drier with heat pipe thermal recovery unit described in claim 1,2 or 3, it is characterized in that: also comprise outdoor air channel, described the second evaporimeter is located in outdoor air channel, and in front side and/or rear side be provided with the 3rd blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107223.3U CN203758206U (en) | 2014-03-10 | 2014-03-10 | Heat pump drying machine with heat pipe heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420107223.3U CN203758206U (en) | 2014-03-10 | 2014-03-10 | Heat pump drying machine with heat pipe heat recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203758206U true CN203758206U (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420107223.3U Expired - Fee Related CN203758206U (en) | 2014-03-10 | 2014-03-10 | Heat pump drying machine with heat pipe heat recovery device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203758206U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279853A (en) * | 2014-09-28 | 2015-01-14 | 东莞市蓝冠环保节能科技有限公司 | Air source fluoride pump type drying and dehumidifying integrated machine and drying system thereof |
| CN104792065A (en) * | 2014-12-19 | 2015-07-22 | 上海伯涵热能科技有限公司 | Heat pump system for heating drying medium and recovering waste heat in stepped mode |
| CN104807294A (en) * | 2015-04-02 | 2015-07-29 | 广东都灵新能源科技有限公司 | Energy-efficient environmental-friendly low-temperature dehumidification drying system |
| CN105029655A (en) * | 2015-08-03 | 2015-11-11 | 天津市傲绿农副产品集团股份有限公司 | Energy-saving type garden staff heat pump drying device |
| CN105605911A (en) * | 2016-03-29 | 2016-05-25 | 苏州苏净安发空调有限公司 | Drying machine |
| CN108204637A (en) * | 2017-12-28 | 2018-06-26 | 东南大学 | A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning |
| CN108592615A (en) * | 2018-05-22 | 2018-09-28 | 浙江正理生能科技有限公司 | A kind of air source heat pump dehumidifier and dehumidification system and dehumanization method with it |
| CN109282376A (en) * | 2018-10-10 | 2019-01-29 | 青岛大学 | A kind of hot industry dehumidifier |
-
2014
- 2014-03-10 CN CN201420107223.3U patent/CN203758206U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279853A (en) * | 2014-09-28 | 2015-01-14 | 东莞市蓝冠环保节能科技有限公司 | Air source fluoride pump type drying and dehumidifying integrated machine and drying system thereof |
| CN104279853B (en) * | 2014-09-28 | 2016-04-20 | 东莞市蓝冠环保节能科技有限公司 | A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof |
| CN104792065A (en) * | 2014-12-19 | 2015-07-22 | 上海伯涵热能科技有限公司 | Heat pump system for heating drying medium and recovering waste heat in stepped mode |
| CN104792065B (en) * | 2014-12-19 | 2017-06-20 | 浙江普林艾尔电器工业有限公司 | A kind of dried medium step heats the heat pump with exhaust heat stepped recovery |
| CN104807294A (en) * | 2015-04-02 | 2015-07-29 | 广东都灵新能源科技有限公司 | Energy-efficient environmental-friendly low-temperature dehumidification drying system |
| CN105029655A (en) * | 2015-08-03 | 2015-11-11 | 天津市傲绿农副产品集团股份有限公司 | Energy-saving type garden staff heat pump drying device |
| CN105605911A (en) * | 2016-03-29 | 2016-05-25 | 苏州苏净安发空调有限公司 | Drying machine |
| CN108204637A (en) * | 2017-12-28 | 2018-06-26 | 东南大学 | A kind of warm and humid sub-control energy-conserving reconstruction method of purification air-conditioning |
| CN108592615A (en) * | 2018-05-22 | 2018-09-28 | 浙江正理生能科技有限公司 | A kind of air source heat pump dehumidifier and dehumidification system and dehumanization method with it |
| CN108592615B (en) * | 2018-05-22 | 2023-11-24 | 浙江正理生能科技有限公司 | Air source heat pump dehumidifier, dehumidification system with same and dehumidification method |
| CN109282376A (en) * | 2018-10-10 | 2019-01-29 | 青岛大学 | A kind of hot industry dehumidifier |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| 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: 20140806 Termination date: 20190310 |