CN217154748U - Temperature and humidity controllable energy-saving drying system - Google Patents
Temperature and humidity controllable energy-saving drying system Download PDFInfo
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- CN217154748U CN217154748U CN202220270690.2U CN202220270690U CN217154748U CN 217154748 U CN217154748 U CN 217154748U CN 202220270690 U CN202220270690 U CN 202220270690U CN 217154748 U CN217154748 U CN 217154748U
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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
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Abstract
A temperature and humidity controllable energy-saving drying system comprises a drying room, a PLC (programmable logic controller) with a liquid crystal touch screen, a total heat exchange device, a temperature sensor, a humidity sensor, a moisture exhaust fan, an air supplement fan and heat pump drying equipment, wherein the temperature sensor, the humidity sensor, the moisture exhaust fan, the air supplement fan and the heat pump drying equipment are respectively connected with the PLC; the moisture exhaust fan is connected with the total heat exchange device, the air supplement fan is connected with the total heat exchange device, and the other side of the total heat exchange device is connected with the atmosphere through a moisture exhaust side air pipe and an air supplement side air pipe respectively. The utility model discloses make indoor air send into indoorly through the heating of heat pump drying-machine, indoor material moisture evaporates under high temperature environment, it is outdoor by hydrofuge fan discharge, it carries out the heat exchange with the new trend of replenishment simultaneously to air exhaust, heat pump set's heating volume has been reduced indirectly, energy-conserving purpose has been reached, the hydrofuge fan, the air supply fan is chain with heat pump controller, by programmable logic controller (hereinafter referred to as PLC), nimble humiture of adjusting in the dry house, satisfy the demand of different stages to the environment among the material drying process.
Description
Technical Field
The utility model relates to a treatment facility technical field specifically is a controllable energy-conserving drying system of temperature and humidity.
Background
In the production process of lithium batteries, films and tobaccos, drying (or high-temperature aging) and other process flows exist, different working media have different requirements on the temperature and the humidity of the environment in the process flows, and the requirements of some products on the environment can change along with the processing flow.
The drying (aging) process needs to continuously transmit heat to the environment, the traditional drying process generally adopts electric heating or biofuel heating and the like, has high energy consumption and is not environment-friendly, and the drying process is contrary to the strategic policy of 'carbon neutralization and carbon peak reaching' of the family.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an energy-saving drying room system with controllable temperature and humidity, which adopts a total heat exchanger to recover waste heat in hot exhaust air and heat supplemented outdoor fresh air to reduce heat loss while ensuring the flexibility and reliability of the system; meanwhile, the air-source heat pump is adopted to replace the traditional heat sources such as electric heating and the like, and the energy consumption of the system is reduced by absorbing the heat in the air, so that the aims of energy conservation and environmental protection are fulfilled.
The utility model provides a following technical scheme:
the utility model provides a controllable energy-conserving drying chamber system of warm and humid, includes the drying chamber, its characterized in that: the drying room is characterized by also comprising a PLC with a liquid crystal touch screen, a total heat exchange device, a temperature sensor, a humidity sensor, a moisture exhaust fan, an air supply fan and heat pump drying equipment, wherein the temperature sensor, the humidity sensor, the moisture exhaust fan, the air supply fan and the heat pump drying equipment are arranged in the drying room and are respectively connected with the PLC;
the drying room is provided with an indoor humidity-discharging air port for mounting the humidity-discharging fan, an indoor air-supplementing air port for mounting the air-supplementing fan, an indoor air supply port and an indoor air return port;
one side of the total heat exchange device is respectively provided with an air inlet and an air outlet, the dehumidifying fan is connected with the total heat exchange device through a dehumidifying air pipe and the air inlet, the air supplementing fan is connected with the total heat exchange device through an air supplementing pipe and the air outlet, and the other side of the total heat exchange device is respectively connected with the atmosphere through a dehumidifying side air pipe and an air supplementing side air pipe;
the heat pump drying equipment is respectively connected with the indoor air supply outlet and the indoor air return inlet through air pipes, so that indoor air is heated or cooled by the heat pump drying equipment and then is sent into the drying room;
the PLC is used for receiving a temperature signal transmitted by the temperature sensor and a humidity signal transmitted by the humidity sensor and controlling the start and stop of the dehumidifying fan, the air supplementing fan and the heat pump drying equipment.
Preferably, the heat pump drying equipment consists of a condenser, a heat pump controller and an evaporator, wherein the heat pump controller is connected with the PLC and used for controlling the starting, the stopping and the running power of the heat pump.
Preferably, an air inlet check air valve and an air outlet check air valve are further arranged on the moisture discharging side air pipe and the air supplementing side air pipe.
Preferably, the temperature sensor is arranged close to the indoor air return opening, and the humidity sensor is arranged at the position where the airflow of the drying room is uniform.
The working principle of the utility model is as follows:
when the indoor environment humidity is too high, the indoor temperature sensor sends a signal to the PLC, the PLC controls the humidity exhaust fan to be started, meanwhile, the air supplement fan interlocked with the humidity exhaust fan is started, and the air supplement is sent into the room after exchanging heat with high-temperature exhaust air through the full heat exchanger; when the indoor humidity reaches a set value, the fan is randomly closed, and in the process of moisture removal, the air supplement passes through the total heat exchange device, so that the heat in the exhaust air is recovered, the heat loss of the system is reduced, and the purpose of energy conservation is achieved. Meanwhile, the heat source of the system is an air-source heat pump system, free heat in the air is recovered in the heating process, electric energy required by the compressor to do work is reduced, and the energy consumption of the whole system is reduced.
The heat pump and the fan in the system are controlled in a variable frequency mode, the system can be flexibly started and stopped according to different indoor temperature requirements, the system is suitable for various environment requirements in the running process of the system, indoor temperature and humidity sensors play a role in monitoring indoor environment parameters, the indoor parameters can be fed back to the PLC constantly, a user can change PLC control logic according to different requirements of different working mediums on the environment, full-automatic operation of the system is achieved, and burden of manual monitoring is reduced.
Compared with the prior art, the utility model discloses effective effect is:
1) waste heat in hot exhaust air is recovered, and supplemented outdoor fresh air is heated, so that heat loss is reduced;
2) the air-source heat pump is adopted to replace traditional heat sources such as electric heating and the like, and the energy consumption of the system is reduced by absorbing heat in the air, so that the energy-saving and environment-friendly effects are achieved.
Drawings
Fig. 1 is a schematic structural diagram of the temperature and humidity controllable energy-saving drying room system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1, fig. 1 is a schematic structural diagram of the energy-saving drying room system with controllable temperature and humidity of the present invention, as shown in the figure, a energy-saving drying room system with controllable temperature and humidity, including a drying room, a PLC1 with a liquid crystal touch screen and a total heat exchange device 6, and a temperature sensor 2, a humidity sensor 3, a dehumidifying fan 4, an air supplementing fan 5 and a heat pump drying device 13 which are installed in the drying room and respectively connected with the PLC1, wherein the drying room is provided with an indoor dehumidifying air port 17 for installing the dehumidifying fan 4, an indoor air supplementing air port 18 for installing the air supplementing fan 5, and an indoor air supply port 15 and an indoor air return port 16; an air inlet 19 and an air outlet 20 are respectively arranged on one side of the total heat exchange device 6, the dehumidifying fan 4 is connected with the total heat exchange device 6 through a dehumidifying air pipe via the air inlet 19, the air supplementing fan 5 is connected with the total heat exchange device 6 through an air supplementing air pipe via the air outlet 20, and the other side of the total heat exchange device 6 is connected with the atmosphere through a dehumidifying side air pipe and an air supplementing side air pipe respectively; the heat pump drying equipment 13 is respectively connected with the indoor air supply outlet 15 and the indoor air return inlet 16 through air pipes, so that indoor air is heated or cooled by the heat pump drying equipment 13 and then is sent into a drying room; the PLC1 is used for receiving a temperature signal transmitted by the temperature sensor 2 and a humidity signal transmitted by the humidity sensor 3 and controlling the start and stop of the dehumidifying fan 4, the air supplementing fan 5 and the heat pump drying equipment 13.
The heat pump drying equipment 13 is composed of a condenser 10, a heat pump controller 11 and an evaporator 12, wherein the heat pump controller 11 is connected with the PLC1 to control the start, stop and running power of the heat pump.
And an air inlet check air valve 7 and an air outlet check air valve 8 are also arranged on the moisture removal side air pipe and the air supply side air pipe.
The temperature sensor 3 is arranged close to the indoor air return opening 16, and the humidity sensor 2 is arranged at the position where the airflow of the drying room 14 is uniform.
This controllable energy-conserving drying house system of warm and humid, in the technological process of drying (ageing), when indoor environment humidity was too high, indoor temperature sensor signal gave to PLC, and the fan that dehumidifies this moment is opened, and simultaneously, the air supply fan that interlocks with it starts, and the air supply is sent into indoorly after total heat exchanger and the heat transfer of airing exhaust of high temperature, has retrieved the heat in airing exhaust, has reduced the heat loss of system, has reached energy-conserving purpose. Meanwhile, the heat source of the system is an air energy heat pump system, free heat in the air is recovered in the heating process, electric energy required by the compressor to do work is reduced, and the energy consumption of the whole system is reduced in the principle of sending the electric energy.
The heat pump and the fan in the system are controlled by frequency conversion, and in the running process of the system, the indoor temperature and humidity sensors play a role in monitoring indoor environmental parameters and can feed the indoor parameters back to the PLC all the time, so that a user can change the control logic of the PLC according to different requirements of different working mediums on the environment, the full-automatic operation of the system is realized, and the burden of artificial monitoring is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a controllable energy-conserving drying system of temperature and humidity, includes drying chamber, its characterized in that: the drying room is characterized by also comprising a PLC (1) with a liquid crystal touch screen, a total heat exchange device (6), a temperature sensor (2), a humidity sensor (3), a moisture exhaust fan (4), an air supply fan (5) and heat pump drying equipment (13), wherein the temperature sensor (2), the humidity sensor (3), the moisture exhaust fan (4), the air supply fan (5) and the heat pump drying equipment are arranged in the drying room and are respectively connected with the PLC (1);
an indoor moisture exhaust air port (17) for installing the moisture exhaust fan (4), an indoor air supplement air port (18) for installing the air supplement fan (5), an indoor air supply port (15) and an indoor air return port (16) are formed in the drying room;
one side of the total heat exchange device (6) is respectively provided with an air inlet (19) and an air outlet (20), the dehumidifying fan (4) is connected with the total heat exchange device (6) through a dehumidifying air pipe via the air inlet (19), the air supplementing fan (5) is connected with the total heat exchange device (6) through an air supplementing air pipe via the air outlet (20), and the other side of the total heat exchange device (6) is respectively connected with the atmosphere through a dehumidifying side air pipe and an air supplementing side air pipe;
the heat pump drying equipment (13) is respectively connected with the indoor air supply outlet (15) and the indoor air return inlet (16) through air pipes, so that indoor air is heated or cooled by the heat pump drying equipment (13) and then is sent into a drying room;
the PLC (1) is used for receiving a temperature signal transmitted by the temperature sensor (2) and a humidity signal transmitted by the humidity sensor (3) and controlling the start and stop of the dehumidifying fan (4), the air supplementing fan (5) and the heat pump drying equipment (13).
2. The temperature and humidity controllable energy-saving drying system according to claim 1, characterized in that: the heat pump drying equipment (13) is composed of a condenser (10), a heat pump controller (11) and an evaporator (12), wherein the heat pump controller (11) is connected with the PLC (1) to control the start, stop and running power of the heat pump.
3. The temperature and humidity controllable energy-saving drying system according to claim 1, characterized in that: and an air inlet non-return air valve (7) and an air outlet non-return air valve (8) are also arranged on the moisture removal side air pipe and the air supply side air pipe.
4. The temperature and humidity controllable energy-saving drying system according to claim 1, characterized in that: the humidity sensor (3) is arranged at a position close to the indoor air return opening (16), and the temperature sensor (2) is arranged at a position where the airflow of the drying room (14) is uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220270690.2U CN217154748U (en) | 2022-02-10 | 2022-02-10 | Temperature and humidity controllable energy-saving drying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220270690.2U CN217154748U (en) | 2022-02-10 | 2022-02-10 | Temperature and humidity controllable energy-saving drying system |
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| CN217154748U true CN217154748U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220270690.2U Active CN217154748U (en) | 2022-02-10 | 2022-02-10 | Temperature and humidity controllable energy-saving drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585653A (en) * | 2022-10-25 | 2023-01-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Special equipment and process method for shortening external drying time of whole machine product |
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2022
- 2022-02-10 CN CN202220270690.2U patent/CN217154748U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115585653A (en) * | 2022-10-25 | 2023-01-10 | 中国航发沈阳黎明航空发动机有限责任公司 | Special equipment and process method for shortening external drying time of whole machine product |
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