CN209910284U - Open heat pump drying system of high-efficient heat recovery - Google Patents
Open heat pump drying system of high-efficient heat recovery Download PDFInfo
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- CN209910284U CN209910284U CN201920236140.7U CN201920236140U CN209910284U CN 209910284 U CN209910284 U CN 209910284U CN 201920236140 U CN201920236140 U CN 201920236140U CN 209910284 U CN209910284 U CN 209910284U
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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 high-efficient heat recovery open heat pump drying system, including the heat pump host computer, surge chamber and the baking house that set gradually, be equipped with the heat pump air outlet between heat pump host computer and the surge chamber, one side that the heat pump host computer keeps away from the surge chamber is equipped with the heat pump fan, is equipped with axial fan between surge chamber and the baking house; the upper end of the drying room is provided with a moisture removal air pipe, one end of the moisture removal air pipe is provided with a moisture removal fan, gas generated in the drying room enters the moisture removal air pipe through the moisture removal fan, the other end of the moisture removal air pipe is provided with a moisture removal blind, and a heat recovery and heat collection spiral pipe is arranged in the moisture removal air pipe; the utility model provides a waste of heat of traditional open heat pump drying system big, the unreasonable and poor problem of heat recovery ability of backheating mode.
Description
Technical Field
The utility model belongs to the technical field of the heat pump is dried, a high-efficient open heat pump drying system of heat recovery is related to.
Background
The traditional open heat pump drying system utilizes the evaporator of the heat pump unit to absorb the heat of the outside air and transfers the heat to the drying room, the air in the drying room is heated to dry the materials, and the high-temperature and high-humidity air is formed and discharged to the outside, so that the great energy loss is caused. For the energy consumption of reducing the system, the backheating recycling mode that adopts on the market at present is that the high temperature and high humidity air of discharge system directly preheats new-in air, but this kind of mode can lead to the new trend water content that gets into among the drying system great, not only reduces drying system's whole and removes wet, also leads to being in the high temperature and high humidity environment for a long time by the stoving material in the baking house easily, leads to the material property to change.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient open heat pump drying system of heat recovery has solved the waste of heat of traditional open heat pump drying system big, the unreasonable poor problem of heat recovery ability of backheating mode.
The utility model adopts the technical scheme that the high-efficiency heat recovery open type heat pump drying system comprises a heat pump host, a pressure stabilizing chamber and a drying room which are arranged in sequence, wherein a heat pump air outlet is arranged between the heat pump host and the pressure stabilizing chamber, one side of the heat pump host, which is far away from the pressure stabilizing chamber, is provided with a heat pump fan, and an axial flow fan is arranged between the pressure stabilizing chamber and the drying room;
the upper end of the drying room is provided with a moisture removal air pipe, one end of the moisture removal air pipe is provided with a moisture removal fan, gas generated in the drying room enters the moisture removal air pipe through the moisture removal fan, the other end of the moisture removal air pipe is provided with a moisture removal blind, and a heat recovery and heat collection spiral pipe is arranged in the moisture removal air pipe;
the heat pump main machine is internally provided with a regenerative heat exchanger and a heat pump evaporator respectively, the regenerative heat exchanger and the heat pump evaporator are arranged adjacently, air blown by a heat pump fan is just right opposite to the regenerative heat exchanger and the heat pump evaporator which are blown to the regenerative heat exchanger and the heat pump evaporator in sequence, and the regenerative heat exchanger is communicated with the heat recovery heat collection spiral pipe through a heat return pipeline.
The utility model is also characterized in that,
the heat regeneration pipeline is provided with a circulating pump, and heat conduction liquid is filled in the heat regeneration pipeline.
The heat recovery and collection spiral pipe is a light pipe or a heat exchange pipe with fins.
The regenerative heat exchanger is a double-pipe or a coiled pipe heat exchanger with fins.
The beneficial effects of the utility model are that, the utility model discloses set up open heat pump drying system's heat recovery and heat utilization part respectively in the baking house box and heat pump set, realize waste heat recovery and waste heat utilization's isolation, when having guaranteed the dehumidification effect, furthest's realization waste heat recovery recycles.
Drawings
Fig. 1 is the structure schematic diagram of the utility model relates to an open heat pump drying system of high-efficient heat recovery.
In the figure, 1, a heat pump host, 2, a heat pump air outlet, 3, a pressure stabilizing chamber, 4, an axial flow fan, 5, a drying room, 6, a drying room feeding door, 7, a moisture exhausting fan, 8, a temperature and humidity sensor, 9, a lighting lamp, 10, a moisture exhausting air pipe, 11, a heat recovery and heat collection spiral pipe, 12, a moisture exhausting shutter, 13, a circulating pump, 14, a heat pump fan, 15, a regenerative heat exchanger, 16, a heat pump evaporator and 17, a regenerative heat circuit are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an open heat pump drying system of high-efficient heat recovery, the structure is as shown in figure 1, including heat pump host computer 1, surge chamber 3 and the baking house 5 that sets gradually, be equipped with heat pump air outlet 2 between heat pump host computer 1 and the surge chamber 3, one side that surge chamber 3 was kept away from to heat pump host computer 1 is equipped with heat pump fan 14, is equipped with axial fan 4 between surge chamber 3 and the baking house 5, and one side that surge chamber 3 was kept away from to baking house 5 is equipped with baking house feed door 6.
The upper end of the drying room 5 is provided with a moisture-removing air pipe 10, one end of the moisture-removing air pipe 10 is provided with a moisture-removing fan 7, air generated in the drying room 5 enters the moisture-removing air pipe 10 through the moisture-removing fan 7, and the other end of the moisture-removing air pipe 10 is provided with a moisture-removing blind 12;
the inside heat recovery thermal-arrest spiral pipe 11 that is equipped with of hydrofuge tuber pipe 10, the one end of heat recovery thermal-arrest spiral pipe 11 is passed through heat return pipeline 17 and is linked together with heat pump host computer 1, is equipped with circulating pump 13 on the heat return pipeline 17, and heat return pipeline 17 is inside to be filled there is heat conduction liquid. The circulation pump 13 can accelerate the heat transfer rate in the heat return circuit 17.
The inside of the top of the drying room 5 is respectively provided with a lighting lamp 9 and a temperature and humidity sensor 8.
The heat pump host 1 is internally provided with a regenerative heat exchanger 15 and a heat pump evaporator 16 respectively, the regenerative heat exchanger 15 and the heat pump evaporator 16 are arranged adjacently, and the air blown by the heat pump fan 14 just faces the regenerative heat exchanger 15 and the heat pump evaporator 16 in sequence. The regenerative heat exchanger 15 is communicated with the heat recovery heat collection spiral pipe 11 through a heat return pipeline 17.
The heat recovery and collection spiral pipe 11 is used for recovering heat in high-temperature and high-humidity air passing through the moisture exhaust duct 10, transferring the heat to the heat regenerator 15 through heat conduction liquid, preheating fresh air entering a system through the heat pump fan 14, improving the ambient temperature around the evaporator 16 of the heat pump unit, improving the working performance of the heat pump and realizing heat recovery and reutilization;
the heat recovery and collection spiral pipe 11 can be a light pipe or a heat exchange pipe with fins, and the regenerative heat exchanger 15 can be a double-pipe or a coiled heat exchanger with fins.
The working process of the high-efficiency heat recovery open type heat pump drying system comprises the steps of opening a drying room feeding door 6, putting materials to be dried into a drying room 5, opening a heat pump host 1, enabling hot air generated in the heat pump host 1 to enter a pressure stabilizing chamber 3 through a heat pump air outlet 2, then bringing high-temperature air in the pressure stabilizing chamber 3 into the drying room 5 through an axial flow fan 4, drying the materials, enabling moisture dried out of the materials and the high-temperature air to form high-temperature high-humidity air, enabling the high-temperature high-humidity air to enter a dehumidifying air pipe 10 through a dehumidifying fan 7, recovering heat in the dehumidifying air pipe 10 through a heat recovery heat collection spiral pipe 11, discharging the air after absorbing the heat from a dehumidifying blind window 12, enabling the heat recovered in the heat recovery heat collection spiral pipe 11 to enter a regenerative heat exchanger 15 through a heat recovery pipeline 17, blowing the heat flowing through the heat exchanger 15 into a heat pump evaporator 16 in a hot air mode through the heat pump fan 14, and finally, the fresh air enters the heat pump host 1 from the heat pump evaporator 16, the heat pump host 1 heats the fresh air, then the fresh air is sent into the pressure stabilizing chamber 3 from the heat pump air outlet 2, and then the fresh air is sent into the drying room 5 from the pressure stabilizing chamber 3 through the axial flow fan 4, so that a drying cycle is formed.
Claims (4)
1. The utility model provides an open heat pump drying system of high-efficient heat recovery which characterized in that: the drying room comprises a heat pump host, a pressure stabilizing chamber and a drying room which are arranged in sequence, wherein a heat pump air outlet is formed between the heat pump host and the pressure stabilizing chamber, a heat pump fan is arranged on one side of the heat pump host, which is far away from the pressure stabilizing chamber, and an axial flow fan is arranged between the pressure stabilizing chamber and the drying room;
the upper end of the drying room is provided with a moisture removal air pipe, one end of the moisture removal air pipe is provided with a moisture removal fan, gas generated in the drying room enters the moisture removal air pipe through the moisture removal fan, the other end of the moisture removal air pipe is provided with a moisture removal blind, and a heat recovery and heat collection spiral pipe is arranged in the moisture removal air pipe;
the heat pump main machine is internally provided with a regenerative heat exchanger and a heat pump evaporator respectively, the regenerative heat exchanger and the heat pump evaporator are arranged adjacently, air blown by a heat pump fan is just right opposite to the regenerative heat exchanger and the heat pump evaporator which are blown to the regenerative heat exchanger and the heat pump evaporator in sequence, and the regenerative heat exchanger is communicated with the heat recovery heat collection spiral pipe through a heat return pipeline.
2. The high efficiency heat recovery open heat pump drying system of claim 1, wherein: and the heat regeneration pipeline is provided with a circulating pump, and heat conduction liquid is filled in the heat regeneration pipeline.
3. The high efficiency heat recovery open heat pump drying system of claim 1, wherein: the heat recovery and collection spiral pipe is a light pipe or a heat exchange pipe with fins.
4. The high efficiency heat recovery open heat pump drying system of claim 1, wherein: the regenerative heat exchanger is a sleeve-type or coiled heat exchanger with fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236140.7U CN209910284U (en) | 2019-02-25 | 2019-02-25 | Open heat pump drying system of high-efficient heat recovery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920236140.7U CN209910284U (en) | 2019-02-25 | 2019-02-25 | Open heat pump drying system of high-efficient heat recovery |
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| CN209910284U true CN209910284U (en) | 2020-01-07 |
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| CN201920236140.7U Active CN209910284U (en) | 2019-02-25 | 2019-02-25 | Open heat pump drying system of high-efficient heat recovery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061277A (en) * | 2021-11-17 | 2022-02-18 | 深圳技术大学 | Double-ring type photo-thermal air energy coupling dryer |
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2019
- 2019-02-25 CN CN201920236140.7U patent/CN209910284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114061277A (en) * | 2021-11-17 | 2022-02-18 | 深圳技术大学 | Double-ring type photo-thermal air energy coupling dryer |
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