CN220187241U - Air source heat pump drying room for photovoltaic electric heating film - Google Patents
Air source heat pump drying room for photovoltaic electric heating film Download PDFInfo
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- CN220187241U CN220187241U CN202222942396.4U CN202222942396U CN220187241U CN 220187241 U CN220187241 U CN 220187241U CN 202222942396 U CN202222942396 U CN 202222942396U CN 220187241 U CN220187241 U CN 220187241U
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Abstract
本发明公开的一种光伏电加热薄膜的空气源热泵烘房,属于农产品加工技术领域。该烘房主要由烘干室(24)、空气源热泵房(5)、通风管道(6)、风机、控制箱(2)、主配电柜(1)、光伏板(11)、自动追光装置、光伏电加热薄膜(19)等组成。烘干室内部主要设有光伏电加热薄膜(19)、光伏电加热薄膜支吊架(20)、物料车(21)、物料车导轨(22)、温湿度传感器及风速传感器。烘房上部与通风管道连接处采用均匀且对称分布的正方形开口结构将热风引入烘干室，使烘干室内部热流场更加均匀。光伏板下部安装自动追光装置，有效提高太阳能利用率。该烘房的内部热流场均匀性良好,节能环保，安全高效，节约了大量人力物力,具有良好的应用前景。
The invention discloses a photovoltaic electric heating film air source heat pump drying room, which belongs to the technical field of agricultural product processing. The drying room mainly consists of drying room (24), air source heat pump room (5), ventilation duct (6), fan, control box (2), main distribution cabinet (1), photovoltaic panel (11), automatic tracking It is composed of light device, photovoltaic electric heating film (19), etc. The inside of the drying room is mainly equipped with photovoltaic electric heating film (19), photovoltaic electric heating film support and hanger (20), material truck (21), material truck guide rail (22), temperature and humidity sensor and wind speed sensor. The connection between the upper part of the drying room and the ventilation duct adopts a uniform and symmetrically distributed square opening structure to introduce hot air into the drying room, making the heat flow field inside the drying room more uniform. An automatic light tracking device is installed at the bottom of the photovoltaic panel to effectively improve solar energy utilization. The drying chamber has good internal heat flow field uniformity, is energy-saving and environmentally friendly, safe and efficient, saves a lot of manpower and material resources, and has good application prospects.
Description
Technical Field
The utility model belongs to the technical field of agricultural product processing, and particularly relates to an air source heat pump drying room of a photovoltaic electric heating film.
Background
The drying room is room type drying equipment widely applied to various industries, particularly in the field of agricultural product processing, the drying room can adjust supply and demand, remove seasonal surplus and reduce spoilage loss after picking and harvesting, and has the advantages of good universality, convenient operation, easy realization, high cost performance, large processing throughput, low failure rate, difficult influence by climatic conditions and the like, and is always the most common industrial and agricultural drying method.
However, the drying room has problems such as long material drying time, high energy consumption and production cost, uneven material drying, burning phenomenon, and certain artificial pollution caused by artificial turnover. The quality of the dry finished product is seriously affected, and a large amount of non-renewable energy sources are consumed.
Chinese patent No. CN102564097a discloses a multifunctional solar drying room heat collecting system, which converts solar energy into heat energy to supply heat to a drying room through a solar heat collector, a heat preservation water tank, a circulating water return pipe and a heat converter, but the energy efficiency conversion rate in the process of multiple heat energy conversion is lower, a large amount of heat energy is lost in the conversion process, and the energy utilization rate is lower.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide an air source heat pump drying room with a photovoltaic electric heating film, which has good uniformity of an internal heat flow field, so as to solve the problems that the existing agricultural product drying room is long in material drying time, high in energy consumption and production cost, uneven in material drying, burnt in phenomenon, and meanwhile, certain artificial pollution is caused by accident during manual turnover.
The utility model is realized by the following technical scheme:
the utility model discloses an air source heat pump drying room of a photovoltaic electric heating film, which is characterized by comprising a control box (2), a main distribution box (1) and a drying room body (10), wherein the drying room body (10) is a closed space formed by a drying room heat insulation layer (23) and a roof, the drying room body (10) is provided with a front door (14) and a side door (16), the front door of the drying room is provided with a large observation window (15), and the side door of the drying room is provided with a small observation window (17); the joint of the drying room ventilating duct (6) and the drying room body (10) adopts a square opening structure which is uniformly and symmetrically distributed. A material trolley (21), a material trolley guide rail (22), a temperature and humidity sensor and an air speed sensor and a photovoltaic electric heating film (19) heating system are arranged in the drying chamber (24); the air source heat pump room (5) internally comprises an air chamber, a condenser, a compressor, an expansion valve and an evaporator, and the air source heat pump room (5) is provided with a dehumidifying window (8), a heat dissipation grid (9), an air inlet fan and a heat pump room distribution box (7).
Further, a photovoltaic electric heating film (19) heating system is arranged in the drying chamber (24), and the photovoltaic electric heating film (19) heating systems are uniformly distributed at each 1/3 of the width center line of the drying chamber (24).
Further, each solar photovoltaic panel is uniformly distributed in an 8 x 11 matrix mode, an automatic light following device is arranged on each photovoltaic panel and consists of a light following support (12) and a light following rotating shaft (13), the inclination angle range of the light following support (12) is 30-45 degrees, and the rotation angle range of the light following rotating shaft (13) is-60 degrees.
Further, the square opening structure which is uniformly and symmetrically distributed is adopted at the joint of the ventilating duct (6) and the drying room body (10), the number of openings in the length direction of the drying room body (10) is 8, the number of openings in the width direction is 4, the side length of the square opening is 50cm, and the opening structure which is uniformly and symmetrically distributed enables the distribution of the heat flow field inside the drying room (24) to be more uniform.
Further, the air source heat pump drying room of the photovoltaic electric heating film is characterized by comprising a control box (2) for controlling the opening of a heat pump and a blower fan, so that external air enters the air chamber of the air source heat pump room (5) under the action of the blower fan, after the external air is secondarily heated by a condenser, hot air is introduced into a ventilating duct (6) by a drainage blower fan, then the hot air is introduced into a drying chamber (24) by an opening structure which is uniformly and symmetrically distributed, the hot air is gradually diffused downwards, and the air after heat exchange is discharged under the action of the blower fan. The control box (2) can also control the photovoltaic electric heating film (19) heating system to work independently, and the electric energy is converted into middle far infrared rays through the photoelectric effect, and the product is heated through air convection or infrared radiation. The drying room is divided into independent drying of a photovoltaic electric heating film (19) heating system and independent drying of an air source heat pump and combined drying of the photovoltaic electric heating film (19) heating system and the air source heat pump according to actual needs.
The air source heat pump drying room of the photovoltaic electric heating film disclosed by the utility model has the advantages that the whole hot air flow inside the air source heat pump drying room is uniformly distributed, the air source heat pump drying room has a good effect on improving the performance and the drying quality of drying equipment of the drying room, and the air source heat pump drying room is hot air convection circulation type drying equipment with higher efficacy.
Drawings
Fig. 1 is a rear perspective view of the overall structure of the present utility model.
Fig. 2 is a front oblique view of the whole structure of the present utility model.
FIG. 3 is a schematic view of the internal structure of the drying room of the present utility model.
In the figure, 1 is a main power distribution cabinet, 2 is a control box, 3 is an industrial control display screen, 4 is a wire slot, 5 is an air source heat pump room, 6 is a ventilation pipeline, 7 is an air source heat pump room power distribution cabinet, 8 is an air source heat pump room dehumidifying window, 9 is a heat dissipation pane, 10 is a drying room body, 11 is a photovoltaic panel, 12 is a light-following support, 13 is a light-following rotating shaft, 14 is a front door, 15 is a front door big observation window, 16 is a side door, 17 is a side door small observation window, 18 is a drying room dehumidifying window, 19 is a photovoltaic electric heating film, 20 is a photovoltaic electric heating film support and hanger, 21 is a material trolley, 22 is a material trolley guide rail, 23 is a drying room heat insulation layer, and 24 is a drying room.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings, the content of which is to be interpreted as illustrative and not limiting:
1-3, an air source heat pump drying room for the photovoltaic electric heating film comprises a control box (2), a main distribution box (1) and a drying room body (10), wherein the drying room body (10) is a closed space formed by a drying room heat insulation layer (23) and a roof, the drying room body (10) is provided with a front door (14) and a side door (16), the front door of the drying room is provided with a large observation window (15), and the side door of the drying room is provided with a small observation window (17); the joint of the drying room ventilating duct (6) and the drying room body (10) adopts a square opening structure which is uniformly and symmetrically distributed. A material trolley (21), a material trolley guide rail (22), a temperature and humidity sensor and an air speed sensor and a photovoltaic electric heating film (19) heating system are arranged in the drying chamber (24); the air source heat pump room (5) internally comprises an air chamber, a condenser, a compressor, an expansion valve and an evaporator, and the air source heat pump room (5) is provided with a dehumidifying window (8), a heat dissipation grid (9), an air inlet fan and a heat pump room distribution box (7).
A material trolley (21), a material trolley guide rail (22), a temperature and humidity sensor and an air speed sensor and a photovoltaic electric heating film (19) heating system are arranged in the drying chamber (24); preferably, the temperature and humidity sensor and the wind speed sensor are arranged at the center of the drying chamber, and the photovoltaic electric heating film (19) heating system is uniformly distributed at each 1/3 of the width center line of the drying chamber (24).
In one embodiment of the utility model:
the joint of the ventilating duct (6) and the drying room body (10) adopts a square opening structure which is uniformly and symmetrically distributed, the number of openings in the length direction of the drying room body (10) is 8, the number of openings in the width direction is 4, and the side length of the square opening is 50cm.
The control box (2) controls the opening of the heat pump and the induced draft fan, so that external air enters the air chamber of the air source heat pump room (5) under the action of the fan, after being secondarily heated by the condenser, the hot air is introduced into the ventilating duct (6) by the drainage fan, then the hot air is introduced into the drying chamber (24) through the opening structure which is uniformly and symmetrically distributed, the hot air is gradually downwards diffused, and the air after heat exchange is discharged under the action of the fan. The control box (2) can also control the photovoltaic electric heating film (19) heating system to work independently, and the electric energy is converted into middle far infrared rays through the photoelectric effect, and the product is heated through air convection or infrared radiation.
The foregoing is only a part of the embodiments of the present utility model, and although some terms are used in the present utility model, the use of other terms is not excluded. These terms are used merely for convenience of description and to explain the nature of the utility model and are to be construed as any additional limitations that are not intended to depart from the spirit of the utility model. The foregoing description of the utility model is provided by way of example only to facilitate easy understanding, but is not intended to limit the scope of the utility model to any particular embodiment or embodiment, and is to be construed as being limited thereto.
Claims (5)
1. The air source heat pump drying room of the photovoltaic electric heating film is characterized by comprising a control box (2), a main distribution box (1) and a drying room body (10), wherein the drying room body (10) is a closed space formed by a drying room heat insulation layer (23) and a roof, the drying room body (10) is provided with a front door (14) and a side door (16), a large observation window (15) is reserved on the front door of the drying room, and a small observation window (17) is reserved on the side door of the drying room; the joint of the drying room ventilating duct (6) and the drying room body (10) adopts a square opening structure which is uniformly and symmetrically distributed, and a material trolley (21), a material trolley guide rail (22), a temperature and humidity sensor and a wind speed sensor and a photovoltaic electric heating film (19) heating system are arranged in the drying room (24); the air source heat pump room (5) internally comprises an air chamber, a condenser, a compressor, an expansion valve and an evaporator, and the air source heat pump room (5) is provided with a dehumidifying window (8), a heat dissipation grid (9), an air inlet fan and a heat pump room distribution box (7).
2. The air source heat pump drying room for the photovoltaic electric heating film according to claim 1, wherein a photovoltaic electric heating film (19) heating system is arranged in the drying room (24), and the photovoltaic electric heating film (19) heating systems are uniformly distributed at each 1/3 of the width center line of the drying room (24).
3. The air source heat pump drying room of the photovoltaic electric heating film according to claim 1, wherein each solar photovoltaic panel is uniformly distributed in an 8 x 11 matrix mode, an automatic light following device is installed on each photovoltaic panel, the automatic light following device consists of a light following support (12) and a light following rotating shaft (13), the inclination angle range of the light following support (12) is 30-45 degrees, and the rotation angle range of the light following rotating shaft (13) is-60 degrees.
4. The air source heat pump drying room of the photovoltaic electric heating film according to claim 1, wherein the connection part of the ventilating duct (6) and the drying room body (10) adopts a square opening structure which is uniformly and symmetrically distributed, the number of openings in the length direction of the drying room body (10) is 8, the number of openings in the width direction is 4, the side length of the square opening is 50cm, and the uniform and symmetrically distributed opening structure ensures that the distribution of the heat flow field in the drying room (24) is more uniform.
5. The air source heat pump drying room of the photovoltaic electric heating film according to any one of claims 1 to 4, which is characterized by comprising a control box (2) for controlling the opening of a heat pump and a blower fan, so that external air enters an air chamber of an air source heat pump room (5) through the action of the blower fan, and after the external air is secondarily heated by a condenser, a hot air flow is introduced into a ventilation pipeline (6) through a drainage blower fan, and then is introduced into a drying chamber (24) through an opening structure which is uniformly and symmetrically distributed, the hot air flow gradually diffuses downwards, and the air after heat exchange is discharged through the action of the blower fan; the control box (2) can also control the heating system of the photovoltaic electric heating film (19) to work independently, the electric energy is converted into middle far infrared rays through the photoelectric effect, and the product is heated through air convection or infrared radiation; the drying room is divided into independent drying of a photovoltaic electric heating film (19) heating system and independent drying of an air source heat pump and combined drying of the photovoltaic electric heating film (19) heating system and the air source heat pump according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222942396.4U CN220187241U (en) | 2022-11-05 | 2022-11-05 | Air source heat pump drying room for photovoltaic electric heating film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222942396.4U CN220187241U (en) | 2022-11-05 | 2022-11-05 | Air source heat pump drying room for photovoltaic electric heating film |
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| CN220187241U true CN220187241U (en) | 2023-12-15 |
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| CN202222942396.4U Active CN220187241U (en) | 2022-11-05 | 2022-11-05 | Air source heat pump drying room for photovoltaic electric heating film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727638A (en) * | 2022-11-05 | 2023-03-03 | 石河子大学 | Air source heat pump drying room of photovoltaic electrical heating film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115727638A (en) * | 2022-11-05 | 2023-03-03 | 石河子大学 | Air source heat pump drying room of photovoltaic electrical heating film |
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