CN210179936U - Open type drying heat pump with waste heat recovery device - Google Patents
Open type drying heat pump with waste heat recovery device Download PDFInfo
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- CN210179936U CN210179936U CN201921174909.3U CN201921174909U CN210179936U CN 210179936 U CN210179936 U CN 210179936U CN 201921174909 U CN201921174909 U CN 201921174909U CN 210179936 U CN210179936 U CN 210179936U
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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
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- 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
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Abstract
The utility model provides a pair of take waste heat recovery device's open stoving heat pump, include: the working cavity is internally provided with an evaporator, a condenser and a waste heat recoverer; the fresh air port is arranged on the working cavity and used for conveying outdoor fresh air to the working cavity; the waste heat recovery port is arranged on the working cavity and is connected with the drying room, and part of the damp and hot return air discharged by the drying room is conveyed back to the working cavity through the waste heat recovery port; and the air supply outlet is arranged on the working cavity, is connected with the drying room and is used for supplying dry hot air to the drying room. The device firstly heats fresh air by utilizing the dehumidifying heat of the drying room before the fresh air enters the condenser, and when the temperature of cold air is increased, the cold air enters the condenser after being heated and is reheated, so that the influence on the temperature of the drying room is reduced to the maximum extent.
Description
Technical Field
The utility model relates to a material stoving technical field, concretely relates to take waste heat recovery device's open stoving heat pump.
Background
Under the current trend of taking environmental protection and energy conservation as mainstream, the coal burning and carbon burning existing in the past are gradually eliminated, various air energy water heaters, air coolers, geothermal heaters, engineering machines and dryers replace the original coal burning and carbon burning various types, wherein the dryers are released along with the subsidy policy of the government, various dryers appear in various places throughout the country, although the dryers are well reacted by customers, some problems inevitably occur in the prior art, for example, in the low-temperature environment in the north, the heat absorption effect of the units is poor, the heating capacity of the units is rapidly reduced, and the moisture is exhausted, the air and water in a room are required to be supplemented with cold air from the outside, and the cold air temperature is low, so the temperature of the baking room can be reduced when the air enters the baking room; therefore, the conventional drying all-in-one machine still has the problems of low drying efficiency, large power consumption, no rising of drying temperature and the like despite the assistance of electric heating.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to overcome the problems that in the prior art, the heating capacity of the unit is rapidly reduced due to poor heat absorption effect of the unit under the low-temperature condition, cold air needs to be supplemented from the outside when the indoor air and water are exhausted from the drying room, the temperature of the cold air is low, and the temperature of the drying room can be reduced when the cold air enters the drying room, the heat exchange temperature rise can be carried out once before the fresh air enters the drying room to dry the materials, and the influence of the drying room is reduced.
The design scheme of the utility model is as follows:
the utility model provides a take waste heat recovery device's open stoving heat pump which characterized in that includes: the working cavity is internally provided with an evaporator, a condenser and a waste heat recoverer; the fresh air port is arranged on the working cavity and used for conveying outdoor fresh air to the working cavity; the waste heat recovery port is arranged on the working cavity and is connected with the drying room, and part of the damp and hot return air discharged by the drying room is conveyed back to the working cavity through the waste heat recovery port; the air supply outlet is arranged on the working cavity, is connected with the drying room and is used for supplying dry hot air to the drying room; the first exhaust port is arranged on the working cavity, is connected with the outside and is used for heat exchange of the evaporator and improvement of the heat exchange quantity of the evaporator by utilizing the heat of the dehumidifying return air; the waste heat recoverer is provided with a first heat exchange channel and a second heat exchange channel, the first heat exchange channel is provided with a first inlet and a first outlet, the second heat exchange channel is provided with a second inlet and a second outlet, the first inlet is connected with the fresh air port, the first outlet is connected with the air supply port, the second inlet is connected with the waste heat recovery port, and the second outlet is connected with the first exhaust port.
Preferably, the evaporator is arranged between the second outlet and the first exhaust port, and the condenser is arranged between the first outlet and the supply-air port.
Preferably, an electric heating device is further arranged between the air supply outlet and the condenser.
Preferably, the waste heat recovery port and the second air outlet can be controlled to be opened and closed respectively.
Preferably, the waste heat recovery port is provided with a moisture exhausting fan.
Preferably, the first exhaust port is provided with an outdoor fan.
Preferably, the air supply outlet is provided with an indoor fan.
Preferably, the fresh air inlet is provided with a fresh air valve.
Preferably, the second outlet is provided with a water collecting device for collecting the condensed water at the second outlet.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of take waste heat recovery device's open stoving heat pump, include: the working cavity is internally provided with an evaporator, a condenser and a waste heat recoverer; the fresh air port is arranged on the working cavity and used for conveying outdoor fresh air to the working cavity; the waste heat recovery port is arranged on the working cavity and is connected with the drying room, and part of the damp and hot return air discharged by the drying room is conveyed back to the working cavity through the waste heat recovery port; the air supply outlet is arranged on the working cavity, is connected with the drying room and is used for supplying dry hot air to the drying room; the first air exhaust opening is arranged on the working cavity, is connected with the outdoor and is used for exhausting damp and hot return air; the waste heat recoverer is provided with a first heat exchange channel and a second heat exchange channel, the first heat exchange channel is provided with a first inlet and a first outlet, the second heat exchange channel is provided with a second inlet and a second outlet, the first inlet is connected with the fresh air port, the first outlet is connected with the air supply port, the second inlet is connected with the waste heat recovery port, the second outlet is connected with the first exhaust port, and through the design of the device, because the fresh air and the exhaust wet hot air are subjected to heat exchange in the waste heat exchanger, the fresh air is firstly heated up before entering the condenser, the temperature of the fresh air is increased, the fresh air is heated and then enters the condenser to be reheated, the influence on the temperature of the drying room is reduced to the maximum extent, and the drying efficiency of the fresh air in the drying room is improved.
2. The utility model provides a pair of take waste heat recovery device's open stoving heat pump, the evaporimeter is located the second export with between the first exhaust port, the condenser is located first export with between the supply-air outlet, carry out waste heat exchange earlier before the hot-blast evaporimeter of hydrofuge for surplus hydrofuge waste heat can enter into the evaporation side, improves evaporation side evaporating temperature, makes the unit heat the effect and improves, and the heating capacity risees, can make to get into the condenser behind hydrofuge heat and the new trend heat exchange through the design of this condenser in addition, carries out the secondary and heaies up, can furthest reduce the temperature influence to the stoving room.
3. The utility model provides a pair of take waste heat recovery device's open stoving heat pump, the supply-air outlet with still be equipped with electric heater unit between the condenser, electric heater unit is the effect to its heating of new trend, through the design of this device, can make the new trend reheat before getting into the baking house, can reduce the influence to the temperature of drying house, improve the stoving speed of baking house.
4. The utility model provides a pair of take waste heat recovery device's open stoving heat pump still includes the second air exit, locates the waste heat recovery mouth with on the ventilation pipeline between the baking house, the waste heat recovery mouth with the second air exit can be controlled respectively and open and close, through the design of this device, can make the second air exit can control respectively and open and close, the operation of control work that can be free with close, improve maneuverability, outdoor air temperature is lower when winter, the exhaust damp and hot air of baking house gets into waste heat recovery device and new trend heat transfer through the waste heat recovery mouth, outdoor air temperature is higher when summer, need not launch waste heat recovery device, the exhaust damp and hot air of baking house at this moment directly discharges through the second air exit.
5. The utility model provides a pair of take waste heat recovery device's open stoving heat pump, the waste heat recovery mouth is equipped with the hydrofuge fan, through the design of this device, can dehumidify the hot-blast of air exit. The first exhaust opening is provided with the outdoor fan, so that the exhausted wet and residual heat air exhausted from the residual heat recoverer can exchange heat with the evaporator in time, and the heating capacity of the evaporator is improved. The air supply outlet is provided with an indoor fan, so that fresh air heated from the condenser can enter the drying room, and drying of materials in the drying room is facilitated. The fresh air inlet is provided with a fresh air valve, and the fresh air inlet and the fresh air outlet can be controlled through the design of the device.
6. The utility model provides a pair of take waste heat recovery device's open stoving heat pump, the second exit is equipped with water-collecting device, is used for collecting the comdenstion water in second exit through the design of this device, can be so that the hot-blast condensation water that condenses under the effect of evaporimeter of hydrofuge, collect the comdenstion water in unison, do benefit to the dehumidification.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the structure schematic diagram of the open type drying heat pump with the waste heat recovery device of the utility model.
Description of reference numerals:
1-an evaporator; 2-a condenser; 3-a waste heat recoverer; 4-a first heat exchange channel; 5-a second heat exchange channel; 6-electric heating device; 7-a waste heat recovery port; 8-an air supply outlet; 9-fresh air port; 10-a first exhaust port; 11-a moisture removal fan; 12-an outdoor fan; 13-an indoor fan; 14-a fresh air valve; 15-second air outlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
An open type drying heat pump with a waste heat recovery device is shown in figure 1 and comprises a working cavity, wherein an evaporator 1, a condenser 2 and a waste heat recoverer 3 are arranged in the working cavity; the fresh air port 9 is provided with a fresh air valve 14, and the position of the fresh air valve is arranged on the working cavity and used for conveying outdoor fresh air to the working cavity; the waste heat recovery port 7 is provided with a moisture exhaust fan 11, and the moisture exhaust fan 11 can forcibly blow part of the damp and hot return air to the waste heat recoverer. The position of the hot air return pipe is arranged on a working cavity and is connected with a drying room, and the hot and humid return air discharged by the drying room is conveyed back to the working cavity through the waste heat recovery port 7; the air supply outlet 8 is provided with an indoor fan 13, the indoor fan 13 can enable fresh air heated from the condenser to enter the drying room, so that drying of materials in the drying room is facilitated, and the indoor fan 13 is arranged on the working cavity, is connected with the drying room and is used for supplying dry hot air to the drying room; the first exhaust port 10 is provided with an outdoor fan 12, the outdoor fan 12 is used for heat exchange of the evaporator and the heat exchange quantity of the evaporator is improved by utilizing the heat of the dehumidified return air, and the outdoor fan 12 is arranged on the working cavity and is connected with the outdoor; the waste heat recoverer 3 is provided with a first heat exchange channel 4 and a second heat exchange channel 5, the first heat exchange channel 4 is provided with a first inlet and a first outlet, the second heat exchange channel 5 is provided with a second inlet and a second outlet, the first inlet is connected with the fresh air port 9, the first outlet is connected with the air supply port 8, the second inlet is connected with the waste heat recovery port 7, and the second outlet is connected with the first exhaust port 10.
Still include the second air exit 15, locate waste heat recovery mouth 7 with on the air pipe between the baking house, waste heat recovery mouth 7 with second air exit 15 can control respectively and open and close, through the design of this device, can make second air exit 15 can control respectively and open and close, can freely control the operation of work and close, improves maneuverability. And a water collecting device is arranged at the second outlet and used for collecting the condensed water at the second outlet.
Claims (9)
1. The utility model provides a take waste heat recovery device's open stoving heat pump which characterized in that includes:
the working cavity is internally provided with an evaporator (1), a condenser (2) and a waste heat recoverer (3);
the fresh air port (9) is arranged on the working cavity and used for conveying outdoor fresh air to the working cavity;
the waste heat recovery port (7) is arranged on the working cavity and is connected with the drying room, and part of the damp and hot return air discharged by the drying room is conveyed back to the working cavity through the waste heat recovery port (7);
the air supply outlet (8) is arranged on the working cavity, is connected with the drying room and is used for supplying dry hot air to the drying room;
the first exhaust port (10) is arranged on the working cavity and is connected with the outside for heat exchange of the evaporator and improvement of the heat exchange quantity of the evaporator by utilizing the heat of the dehumidifying return air;
the waste heat recoverer (3) is provided with a first heat exchange channel (4) and a second heat exchange channel (5), the first heat exchange channel (4) is provided with a first inlet and a first outlet, the second heat exchange channel (5) is provided with a second inlet and a second outlet, the first inlet is connected with the fresh air opening (9), the first outlet is connected with the air supply opening (8), the second inlet is connected with the waste heat recovery opening (7), and the second outlet is connected with the first exhaust opening (10).
2. The open drying heat pump with waste heat recovery device according to claim 1, characterized in that the evaporator (1) is arranged between the second outlet and the first exhaust opening (10), and the condenser (2) is arranged between the first outlet and the supply air opening (8).
3. The open drying heat pump with waste heat recovery device according to claim 2, characterized in that an electric heating device (6) is further provided between the air supply outlet (8) and the condenser (2).
4. The open drying heat pump with waste heat recovery device according to any one of claims 1-3, further comprising a second air outlet (15) disposed on the air duct between the waste heat recovery port (7) and the drying room, wherein the waste heat recovery port (7) and the second air outlet (15) can be controlled to be opened and closed respectively.
5. The open drying heat pump with waste heat recovery device according to claim 4, characterized in that the waste heat recovery port (7) is provided with a dehumidifying fan (11).
6. The open drying heat pump with waste heat recovery device according to claim 4, characterized in that the first exhaust opening (10) is provided with an outdoor fan (12).
7. The open drying heat pump with waste heat recovery device according to claim 4, characterized in that the air supply outlet (8) is provided with an indoor fan (13).
8. The open drying heat pump with waste heat recovery device according to claim 4, characterized in that the fresh air inlet (9) is provided with a fresh air valve (14).
9. The open drying heat pump with waste heat recovery device according to claim 4, wherein the second outlet is provided with a water collecting device for collecting the condensed water at the second outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174909.3U CN210179936U (en) | 2019-07-24 | 2019-07-24 | Open type drying heat pump with waste heat recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174909.3U CN210179936U (en) | 2019-07-24 | 2019-07-24 | Open type drying heat pump with waste heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN210179936U true CN210179936U (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921174909.3U Active CN210179936U (en) | 2019-07-24 | 2019-07-24 | Open type drying heat pump with waste heat recovery device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720114A (en) * | 2021-08-24 | 2021-11-30 | 玉溪新天力农业装备制造有限公司 | Air source heat pump parallel air supply type dryer |
| CN113758226A (en) * | 2021-09-13 | 2021-12-07 | 南昌航空大学 | Dryer tail gas waste heat recovery device, dryer and waste heat recovery method |
| CN114688843A (en) * | 2020-12-28 | 2022-07-01 | 甘肃华清新能源生物科技有限公司 | Biomass hot air drying all-in-one machine |
| CN115200326A (en) * | 2022-06-24 | 2022-10-18 | 青岛海尔空调电子有限公司 | Drying system for tobacco and control method for drying tobacco |
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2019
- 2019-07-24 CN CN201921174909.3U patent/CN210179936U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688843A (en) * | 2020-12-28 | 2022-07-01 | 甘肃华清新能源生物科技有限公司 | Biomass hot air drying all-in-one machine |
| CN113720114A (en) * | 2021-08-24 | 2021-11-30 | 玉溪新天力农业装备制造有限公司 | Air source heat pump parallel air supply type dryer |
| CN113758226A (en) * | 2021-09-13 | 2021-12-07 | 南昌航空大学 | Dryer tail gas waste heat recovery device, dryer and waste heat recovery method |
| CN113758226B (en) * | 2021-09-13 | 2022-09-27 | 南昌航空大学 | Dryer tail gas waste heat recovery device, dryer and waste heat recovery method |
| CN115200326A (en) * | 2022-06-24 | 2022-10-18 | 青岛海尔空调电子有限公司 | Drying system for tobacco and control method for drying tobacco |
| CN115200326B (en) * | 2022-06-24 | 2024-09-13 | 青岛海尔空调电子有限公司 | Drying system for tobacco and control method for drying tobacco |
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