CN213873503U - Closed loop drying-machine - Google Patents
Closed loop drying-machine Download PDFInfo
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- CN213873503U CN213873503U CN202023035288.6U CN202023035288U CN213873503U CN 213873503 U CN213873503 U CN 213873503U CN 202023035288 U CN202023035288 U CN 202023035288U CN 213873503 U CN213873503 U CN 213873503U
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- heat recovery
- heat recoverer
- heat
- recovery device
- closed loop
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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 relates to an air can heat pump technical field, concretely relates to closed loop drying-machine. In a closed-loop dryer, a fin type heat recoverer is mostly fixedly connected, and complicated installation parts such as screws are involved, so that the disassembly and the assembly are very inconvenient. In order to solve the problem, the utility model adopts the following technical scheme: a closed loop dryer comprises an evaporator, a condenser and a heat recoverer, wherein the evaporator and the condenser are arranged on a rack; one air inlet of the heat recoverer is communicated with the air inlet end of the evaporator, a first air channel is formed in the heat recoverer, the other air inlet of the heat recoverer is communicated with the air inlet end of the condenser, a second air channel is formed, the first air channel and the second air channel form confluence in a cavity of the heat recoverer, and the heat recoverer is installed on the rack in a drawing mode. The heat recoverer is installed in a drawing mode, the heat recoverer can be easily disassembled for cleaning or replacement through one-hand operation, installation can be rapidly performed, and operation and maintenance efficiency is improved.
Description
Technical Field
The utility model relates to an air can heat pump technical field, concretely relates to closed loop drying-machine.
Background
In the present day of global energy shortage and global warming, the conventional coal-fired drying has been gradually replaced by the air energy dryer with the participation of governments and people in the environmental protection. In the dehumidification type dryer, a heat recoverer is an indispensable component, the heat recoverer is a sensible heat exchanger made of aluminum fins, and the purpose is to reduce the temperature entering an evaporator, so that the dehumidification effect is improved, and meanwhile, the temperature before entering a condenser can be improved, and the air outlet temperature is increased.
The prior art, like "CN 201218625Y" as the publication number, the chinese utility model patent of the name "novel constant temperature and humidity heat pump" discloses a novel constant temperature and humidity heat pump, including refrigerant flow and air flow, the air flow include fan, regenerator and heat exchanger, the air intake passes through the air duct and is connected with the regenerator hot side, the air duct that the regenerator hot side came out is connected with the evaporimeter, the air duct that the evaporimeter came out is connected with the regenerator cold side, the air duct and the heat exchanger that the regenerator cold side came out, the air duct that the heat exchanger came out is connected with the air outlet through the fan. In the patent drawings, it can be seen that in this solution, the recuperator is arranged in a stationary manner on the dryer. Because in the closed-loop drying-machine, the easy deposition of fin formula heat recovery ware to belong to the consumptive material, need often clear up and change, fixed connection often relates to complicated installation component such as screw, and the dismouting is very inconvenient, has influenced availability factor.
Disclosure of Invention
In order to solve the above problem, an object of the present invention is to provide a closed loop dryer.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a closed loop dryer comprises an evaporator, a condenser and a heat recoverer, wherein the evaporator and the condenser are arranged on a rack; an air intake of heat recoverer and the air inlet end intercommunication of evaporimeter form first wind channel in the heat recoverer, and another air intake communicates with the air inlet end of condenser, forms the second wind channel, first wind channel and second wind channel form in the cavity of heat recoverer and converge its characterized in that: the heat recoverer is installed on the frame in a drawing mode.
The heat recoverer is installed in a drawing mode, the heat recoverer can be easily disassembled for cleaning or replacement through one-hand operation, installation can be rapidly performed, and operation and maintenance efficiency is improved.
Preferably, the rack is provided with a mounting chute, the heat recovery device is of a polygonal cavity structure, the polygonal cavity is mounted on the mounting chute through an end angle, and the polygonal end angle can slide on the mounting chute.
Due to the functional requirements on the heat recovery device, the shape of the heat recovery device is mostly a cavity formed by enclosing a polygon, and the heat recovery device can be positioned by fixing polygonal edges.
Preferably, the polygonal heat recovery device is fixedly installed in the installation chute of the rack in a drawing mode through at least two end angles. The polygon is fixed through at least two end angles, so that the fixing stability of the heat recoverer can be enhanced.
Preferably, the heat recovery device is formed by enclosing four heat recovery sheets, and the long sides of the heat recovery sheets are abutted in pairs to enclose a cubic air passing cavity. When the heat recovery device is formed by enclosing four heat recovery pieces into a square air passing cavity, the area of the windward side is largest, and the heat exchange efficiency is highest.
Preferably, the installation chute comprises four chute assemblies, each chute assembly comprises a rectangular chute with two 90-degree edges, and the chute assemblies are used for fixing four long edges of the heat recovery device respectively. The square right-angle groove is matched with the square air passing cavity, so that high heat exchange efficiency can be guaranteed.
Preferably, the right-angle chute of the chute assembly is arranged at 45 degrees to the plane, so that the bottom surface of the heat recovery device after installation is at 45 degrees to the plane. The cube heat recovery device is placed with the plane and is 45 degrees angles and makes the air inlet avoid 90 degrees turn, and windage is little, the wind pressure is low, can further improve heat exchange efficiency.
Preferably, the sliding chute assembly comprises two sheet metal plates with one long side being turned upwards at 45 degrees, the sheet metal plates are fixedly connected by screws, and a 90-degree right-angle sliding chute is formed at the long side of one side. The sliding groove component formed by fixing the sheet metal plate can flexibly adjust the arrangement position of the heat recoverer and can provide powerful support for the heat recoverer.
Preferably, the length of the mounting chute is equal to or greater than the length of the heat recovery unit. The length of the mounting chute is greater than that of the heat recovery device, so that the mounting stability of the heat recovery device is guaranteed, and spaces are reserved for mounting fixing plates or sealing plates on two sides of the heat recovery device.
The utility model discloses a closed loop drying-machine that relates to in the scheme has set up a heat recovery device mounting structure convenient to installation and change. The heat recoverer is installed on the frame through the sliding groove, is integrally installed in a drawing mode, does not need to be fixed by any screw, improves the installation efficiency, and is convenient to detach and replace a new heat recoverer.
Drawings
Fig. 1 is a side view of a closed-loop dryer according to an embodiment of the present invention;
fig. 2 is an internal structure view of a closed-loop dryer according to an embodiment of the present invention;
fig. 3 is a diagram illustrating a heat recovery device installation position of a closed-loop dryer according to an embodiment of the present invention;
fig. 4 is a schematic view of a heat recovery device mounting rack of a closed-loop dryer according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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 according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-2, the present embodiment relates to a closed-loop dryer including an evaporator 1, a condenser 2, and a heat recoverer 3 disposed between the evaporator 1 and the condenser 2, which are disposed on a frame 5; one air inlet of the heat recoverer 3 is communicated with the air inlet end of the evaporator 1, a first air channel is formed in the heat recoverer 3, the other air inlet of the heat recoverer is communicated with the air inlet end of the condenser 2 to form a second air channel, and the first air channel and the second air channel form confluence in a cavity of the heat recoverer 3. The heat recovery device 3 is formed by enclosing four heat recovery sheets, the long edges of the heat recovery sheets are butted in pairs to enclose a square air passing cavity, and the heat recovery device is installed on the rack 5 in a drawing mode. The cube heat recoverer 3 is fixedly installed in an installation chute 4 of the frame 5 in a drawing mode through edges at four end corners. The end angle can slide on the mounting chute 4. The installation chute 4 comprises four chute assemblies, each chute assembly comprises two rectangular right-angle chutes with 90-degree edges, and the chute assemblies are used for fixing four long edges of the heat recovery device 3 respectively. The right-angle sliding groove of the sliding groove component is arranged at an angle of 45 degrees with the plane, so that the bottom surface of the heat recoverer 3 after installation is at an angle of 45 degrees with the plane. The sliding groove component comprises two sheet metal plates 6 with long edges at one side being turned up at 45 degrees, the sheet metal plates 6 are fixedly connected by screws, and a 90-degree right-angle sliding groove is formed at the long edge at one side. The length of the mounting chute 4 is greater than or equal to the length of the heat recovery device 3.
As shown in fig. 3-4, the heat recovery device is placed at 45 degrees with the plane, four sides of the heat recovery device are fixed by four metal plates, four metal plate components are arranged at the upper, lower, left and right sides of the heat recovery device, each metal plate component is composed of two metal plates which are fixed by screws and are tangent with the four sides of the heat recovery device at 90 degrees after being fixed, when the heat recovery device is installed, the heat recovery device is installed in a pulling mode, the time for fixing the heat recovery device is saved, the installation and the replacement are convenient, the efficiency of installation and after-sale maintenance is improved, meanwhile, the structure is firm, the heat recovery device cannot shake in advance, the function of the heat recovery device can be fully exerted during the operation of the unit, the temperature of wind entering the evaporator is reduced, and the dehumidification effect is increased.
When the square heat recovery device is used, the upper right corner of the square heat recovery device is a first air inlet, and the upper left corner of the square heat recovery device is a second air inlet. Air flows in through a dryer air inlet arranged above the dryer, enters the heat recoverer from a first air inlet of the heat recoverer, flows out from a first air outlet on the opposite side of the heat recoverer, and forms a first air path in the heat recoverer. The air flows out of the heat recovery device, enters the evaporator, flows upwards to a second air inlet of the heat recovery device after passing through the evaporator, and flows out of a second air outlet opposite to the second air inlet, so that a second air path is formed in the heat recovery device. Because the first air path and the second air path form cross air flows in the cavity of the heat recovery device, air is mixed to carry out heat exchange, so that the air temperature of the first air path is reduced, the air temperature of the second air path is increased, and the air heat exchange efficiency is improved.
When the heat recoverer is installed, an upper sheet metal plate and a lower sheet metal plate for fixing the heat recoverer are fixed to form a sliding groove, then the sliding groove is fixed on the position, corresponding to the upper direction, the lower direction, the left direction and the right direction of the heat recoverer, of the frame, and then the heat recoverer is installed. When the heat recoverer is installed, the heat recoverer needs to be horizontally pushed into a fixed chute of the heat recoverer, and the installation is completed. The heat recoverer is fixed on the frame in a drawing mode, when dust is accumulated in gaps among the fins, the heat recoverer can be conveniently drawn out for cleaning, and the heat recoverer can be conveniently installed after cleaning is completed; when the heat recoverer reaches the service life, the heat recoverer can be conveniently taken down and replaced by a new heat recoverer, and the operation and maintenance efficiency is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (8)
1. A closed loop dryer comprises an evaporator (1) and a condenser (2) which are arranged on a frame (5), and a heat recoverer (3) which is arranged between the evaporator (1) and the condenser (2); an air intake of heat recovery device (3) and the air inlet end intercommunication of evaporimeter (1) form first wind channel in heat recovery device (3), and another air intake communicates with the air inlet end of condenser (2), forms the second wind channel, first wind channel and second wind channel form in the cavity of heat recovery device (3) and converge its characterized in that: the heat recoverer (3) is installed on the frame (5) in a drawing mode.
2. A closed loop dryer as claimed in claim 1, wherein: the heat recovery device is characterized in that an installation sliding groove (4) is formed in the rack (5), the heat recovery device (3) is of a polygonal cavity structure, the polygonal cavity is installed on the installation sliding groove (4) through end angles, and the polygonal end angles can slide on the installation sliding groove (4).
3. A closed loop dryer as claimed in claim 2, wherein: the heat recoverer (3) is fixedly installed in an installation sliding groove (4) of the rack (5) in a drawing mode through at least two end angles of a polygon.
4. A closed loop dryer as claimed in claim 3, wherein: the heat recovery device (3) is formed by enclosing four heat recovery sheets, and the long sides of the heat recovery sheets are butted in pairs to enclose a cubic air passing cavity.
5. A closed loop dryer as claimed in claim 4, wherein: the installation chute (4) comprises four chute assemblies, each chute assembly comprises a rectangular-strip-shaped right-angle chute with two 90-degree sides, and the chute assemblies are used for fixing four long sides of the heat recovery device (3) respectively.
6. A closed loop dryer as claimed in claim 5, wherein: the right-angle sliding groove of the sliding groove component is arranged at an angle of 45 degrees with the plane, so that the bottom surface of the heat recoverer (3) after installation is at an angle of 45 degrees with the plane.
7. A closed loop dryer as claimed in claim 5, wherein: the sliding groove component comprises two sheet metal plates (6) with long edges at one side being turned up at 45 degrees, the sheet metal plates (6) are fixedly connected by screws, and a 90-degree right-angle sliding groove is formed in the long edge at one side.
8. A closed loop dryer as claimed in claim 3, wherein: the length of the mounting chute (4) is more than or equal to that of the heat recoverer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035288.6U CN213873503U (en) | 2020-12-16 | 2020-12-16 | Closed loop drying-machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035288.6U CN213873503U (en) | 2020-12-16 | 2020-12-16 | Closed loop drying-machine |
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| Publication Number | Publication Date |
|---|---|
| CN213873503U true CN213873503U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023035288.6U Active CN213873503U (en) | 2020-12-16 | 2020-12-16 | Closed loop drying-machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247861A (en) * | 2022-06-28 | 2022-10-28 | 浙江中广电器集团股份有限公司 | Air conditioner and dust removal control method thereof |
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2020
- 2020-12-16 CN CN202023035288.6U patent/CN213873503U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115247861A (en) * | 2022-06-28 | 2022-10-28 | 浙江中广电器集团股份有限公司 | Air conditioner and dust removal control method thereof |
| CN115247861B (en) * | 2022-06-28 | 2023-09-08 | 浙江中广电器集团股份有限公司 | Air conditioner and dust removal control method thereof |
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Address after: 323000 No.96 Yunjing Road, Shuige street, Liandu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Address before: 323000 No.96 Yunjing Road, Shuige street, Liandu District, Lishui City, Zhejiang Province Patentee before: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. |