Dryer with internal circulation heating and dehumidifying functions

Abstract

The utility model relates to the technical field of drying machines, and discloses an internal circulation heating and dehumidifying drying machine which comprises a machine body and a circulation assembly arranged on the lower side of the surface of the machine body. The circulating assembly comprises an air duct pipe, an air inlet, an air outlet, an observation opening, a driving unit and a baffle plate; the air duct pipe is arranged at the bottom of the surface of the machine body in a communicating mode, the air inlet is formed in one side of the surface of the air duct pipe, the air outlet is formed in the side, away from the machine body, of the air duct pipe, the observation opening is formed in the top of the air duct pipe, the driving unit is arranged at the top of the air duct pipe, and the shielding plate is arranged in an inner cavity of the air duct pipe. In the first stage, an outlet air door is closed, internal circulation heating and dehumidification are carried out, and the temperature of linen in the barrel is increased as soon as possible; in the second stage, an outlet air door is opened, and after the linen in the barrel is heated to a certain temperature, moisture is evaporated more easily, so that the purposes of high efficiency and energy conservation are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a drying -machine technical field, concretely relates to a drying -machine of internal circulation heating and dehumidification. BACKGROUND

[0002] The drying -machine is a kind of equipment widely used in industrial production and daily life, mainly for removing the moisture in material to meet the needs of subsequent processing or storage;Traditional drying equipment usually adopts hot air circulation, infrared heating or microwave heating etc. to dry, however, these ways can exist high energy consumption, uneven drying, environmental humidity is difficult to control etc. in the process of using, influence drying effect and the overall energy efficiency of equipment, therefore, for different application scenarios, research efficient, energy -saving, intelligent drying technology becomes the important direction of current.

[0003] During the heating process of traditional drying equipment, the humidity in drying cavity gradually increases due to the continuous evaporation of water, which affects the further dehydration efficiency of material;Part of the equipment reduces the humidity in cavity by external dehumidification, but this way can cause heat loss, increase energy consumption;Therefore, how to efficiently remove water, while maintaining the recycling of heat energy, is the key to improve the performance of drying -machine.

[0004] In view of the above, the present application provides a kind of drying -machine of internal circulation heating and dehumidification for solving above problems, reduce heat loss, improve heat energy utilization rate, thereby reduce the overall energy consumption;Secondly, by accurately controlling humidity and temperature, the drying uniformity can be improved, and the quality problems caused by excessive drying or local dampness of material can be avoided;In addition, the equipment can run in relatively closed environment, reduce the influence of external pollution on material, improve the quality of drying product. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of drying -machine of internal circulation heating and dehumidification, solves the problems raised in the above background art.

[0006] To achieve the above object, the utility model is realized by the following technical schemes:

[0007] A kind of drying -machine of internal circulation heating and dehumidification, including machine body and the circulation component of being located at the lower side of the surface of machine body;

[0008] The circulation component includes air duct, air inlet, air outlet, observation port, drive unit and baffle;

[0009] The air duct pipe is communicated with the bottom of the surface of the machine body, the air inlet is arranged on one side of the surface of the air duct pipe, the air outlet is arranged on the side of the air duct pipe away from the machine body, the observation port is arranged on the top of the air duct pipe, the driving unit is arranged on the top of the air duct pipe, and the shielding plate is arranged in the inner cavity of the air duct pipe.

[0010] One end of the upper surface of the shielding plate is connected with the driving unit, and the shielding plate is rotated in the air duct pipe by the driving of the driving unit.

[0011] Optionally, the machine body comprises a frame, a cover, a dehumidifier, a steam heater, a transmission system, an inner roller, a main motor, an electrical box and a lower fan.

[0012] Optionally, the air inlet is provided with a separation net.

[0013] Optionally, the observation port is triangularly arranged.

[0014] Optionally, the driving unit comprises a cylinder group, an L-shaped rod and a connecting rod.

[0015] One end of the cylinder group is located close to the air outlet, and the other end is located on the upper side of the observation port.

[0016] The L-shaped rod is rotatably arranged on the side of the cylinder group away from the air outlet.

[0017] The connecting rod is fixedly connected to the side of the L-shaped rod away from the cylinder group.

[0018] Optionally, the cylinder group comprises a fixed shaft, a driving cylinder and a U-shaped shaft.

[0019] The fixed shaft is fixedly installed on the air duct pipe.

[0020] The driving cylinder is rotatably arranged on the fixed shaft.

[0021] The U-shaped shaft is fixedly connected to the driving end of the driving cylinder.

[0022] The utility model provides a kind of drying machine of internal circulation heating dehumidification, with following beneficial effects:

[0023] 1, by air outlet and air inlet head-to-tail connection, maximum heat reuse, first stage closes outlet damper, implements internal circulation heating and dehumidification, first the temperature of cloth in cylinder is quickly promoted up;Second stage opens outlet damper, and the moisture is more easily evaporated after cloth in cylinder has been raised to a certain temperature, so as to achieve the purpose of high efficiency and energy saving. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structure schematic diagram of the utility model.

[0025] Figure 2 It is the schematic diagram of air inlet and outlet of the utility model;

[0026] Figure 3 It is the schematic diagram of circulation assembly structure of the utility model;

[0027] Figure 4 It is the schematic diagram of driving unit structure of the utility model.

[0028] In the figure: 1, machine body; 11, rack; 12, machine cover; 13, dehumidifier; 14, steam heater; 15, transmission system; 16, inner roller; 17, main motor; 18, electrical box; 19, lower fan; 2, circulation assembly; 21, air duct pipe; 22, air inlet; 221, isolation net; 23, air outlet; 24, observation port; 25, driving unit; 251, cylinder group; 2511, fixed shaft; 2512, driving cylinder; 2513, U-shaped shaft; 252, L-shaped rod; 253, connecting rod; 26, baffle. DETAILED DESCRIPTION

[0029] In order to make the technical means, creation characteristics, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "transverse", "longitudinal", "end", "edge", "side wall", "upper", "lower", "upper part", "lower part", "directly above", "surface", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "end", "head", "tail" are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the technical scheme of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model.

[0031] The application provides an internal circulation heating and dehumidifying dryer, and specifically comprises the following:

[0032] For reference Figure 1 The application mainly comprises a machine body 1 and a circulation assembly 2 arranged on the lower side of the upper surface of the machine body 1, and through the mutual cooperation between the two structures, the drying time can be reduced, and the energy consumption can be reduced by 50% compared with ordinary dryers.

[0033] For reference Figures 1-2The machine body 1 mainly comprises a frame 11, a cover 12, a dehumidifier 13, a steam heater 14, a transmission system 15, an inner drum 16, a main motor 17, an electrical box 18 and a lower fan 19.

[0034] Referring to Figures 1-3 In order to reduce the drying time and energy consumption, the circulation assembly 2 is used. The circulation assembly 2 comprises an air duct 21, an air inlet 22, an air outlet 23, an observation port 24, a driving unit 25 and a baffle 26. The air duct 21 is arranged on the bottom surface of the machine body 1. The air inlet 22 is arranged on one side of the air duct 21. The air outlet 23 is arranged on the side of the air duct 21 away from the machine body 1. The observation port 24 is arranged on the top of the air duct 21. The driving unit 25 is arranged on the top of the air duct 21. The baffle 26 is arranged in the inner cavity of the air duct 21. The baffle 26 is arranged at the middle part of the connection between the air outlet 23 and the air inlet 22.

[0035] The air outlet 23 and the air inlet 22 are connected in series to maximize the reuse of heat energy. In the first stage, the baffle 26 is driven to close the air outlet 23 by the driving unit 25 to realize internal circulation, heating and dehumidification, so that the temperature of the cloth in the drum is quickly increased. In the second stage, the baffle 26 is driven to open the air outlet 23 by the driving unit 25. After the cloth in the drum is heated to a certain temperature, the moisture is more easily evaporated, thereby achieving the purpose of high efficiency and energy saving.

[0036] Specifically, the isolation net 221 is arranged at the air inlet 22 to reduce the entry of dirt into the interior through the air inlet 22, thereby avoiding the influence.

[0037] Meanwhile, it should be noted that the air duct 21 is connected to the air inlet and the air outlet of the machine body 1, and the baffle 26 is driven to work at both ends of the air outlet to complete the opening and closing of the air outlet 23.

[0038] Secondly, the observation port 24 is arranged in a triangular shape to facilitate the closing and opening of the air outlet 23 when the baffle 26 is driven by the driving unit 25.

[0039] Specifically, when the baffle 26 is driven by the driving unit 25 to be flush with one side edge of the observation port 24, the air outlet 23 is closed. When the baffle 26 is driven to be displaced to the symmetric edge of the observation port 24, the air outlet 23 is opened.

[0040] The flush adjustment setting is opposite to the triangular setting of the observation port 24. The direction of the triangular shape can be designed according to the actual operation scene.

[0041] Referring toFigure 4 And in the implementation of the baffle 26 drive time, by the drive unit 25 complete work, wherein the drive unit 25 contains cylinder group 251, L-shaped rod 252 and connecting rod 253, cylinder group 251 one end located near the air outlet 23 one end, the other end is located in the observation port 24 upside work, L-shaped rod 252 rotatable set in cylinder group 251 away from the air outlet 23 side, connecting rod 253 fixedly connected in L-shaped rod 252 away from the cylinder group 251 side;

[0042] Can be driven by cylinder group 251 prompting L-shaped rod 252 displacement, in the process of displacement driving connecting rod 253 synchronous movement, and connecting rod 253 and baffle 26 fixed connection, prompting in rotation synchronous connecting rod 253 rotation work, thus complete baffle 26 displacement work.

[0043] Further, in order to facilitate the cylinder group 251 and L-shaped rod 252 each other movement when reduce the obstruction, the cylinder group 251 is further provided, the cylinder group 251 is set to include fixed shaft 2511, drive cylinder 2512 and U-shaped shaft 2513, fixed shaft 2511 fixedly installed on the air duct pipe 21, drive cylinder 2512 end rotatable set in the fixed shaft 2511, U-shaped shaft 2513 fixedly connected in the drive end of drive cylinder 2512; thus in the movement, prompting the front and back two ends of the cylinder group 251 can realize rotation movement when working, thus reduce the influence of L-shaped rod 252, avoid subsequent L-shaped rod 252 deformation and other problems, relative also realize the stable movement of cylinder group 251.

[0044] In the utility model, the working steps of the device are as follows:

[0045] 1. First, the air outlet 23 is closed by driving the baffle 26 through the drive unit 25, and the internal circulation heating and dehumidification is realized. The temperature of the cloth in the barrel of the machine body 1 is quickly increased.

[0046] 2. Then, the air outlet 23 is opened by driving the baffle 26 through the drive unit 25, and the cloth in the barrel has been raised to a certain temperature.

[0047] 3. Finally, through the working of the above two steps, the moisture can be more easily evaporated, and the drying time and energy consumption are reduced by 50%.

[0048] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above examples, and various changes and improvements can be made without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An internal circulation heating dehumidifying dryer, characterized by: The machine body (1) and the circulation assembly (2) arranged on the lower side of the surface of the machine body (1); The circulation assembly (2) comprises an air duct (21), an air inlet (22), an air outlet (23), an observation port (24), a driving unit (25) and a baffle (26); The air duct (21) is arranged on the bottom of the surface of the machine body (1), the air inlet (22) is arranged on one side of the surface of the air duct (21), the air outlet (23) is arranged on the side of the air duct (21) away from the machine body (1), the observation port (24) is arranged on the top of the air duct (21), the driving unit (25) is arranged on the top of the air duct (21), and the baffle (26) is arranged in the inner cavity of the air duct (21), and the baffle (26) is arranged at the middle part of the connection between the air outlet (23) and the air inlet (22). One end of the upper surface of the baffle (26) is connected with the driving unit (25), and the baffle (26) is rotated in the air duct (21) by the driving of the driving unit (25).

2. The internal heat and moisture-extraction drying machine according to claim 1, characterized by: The machine body (1) comprises a rack (11), a cover (12), a dehumidifier (13), a steam heater (14), a transmission system (15), an inner roller (16), a main motor (17), an electrical box (18) and a lower fan (19).

3. The inner circulating heat and dehumidification dryer according to claim 1, characterized in that: The air inlet (22) is provided with a separation net (221).

4. The inner circulating heat and dehumidification dryer according to claim 1, characterized in that: The observation port (24) is arranged in a triangular shape.

5. The inner circulating heat and dehumidification dryer according to claim 1, characterized in that: The driving unit (25) comprises a cylinder group (251), an L-shaped rod (252) and a connecting rod (253); One end of the cylinder group (251) is located near the air outlet (23), and the other end is located on the upper side of the observation port (24); The L-shaped rod (252) is rotatably arranged on the side of the cylinder group (251) away from the air outlet (23); The connecting rod (253) is fixedly connected to the side of the L-shaped rod (252) away from the cylinder group (251).

6. The inner circulating heat and dehumidification dryer according to claim 5, characterized in that: The cylinder group (251) comprises a fixed shaft (2511), a driving cylinder (2512) and a U-shaped shaft (2513); The fixed shaft (2511) is fixedly installed on the air duct (21); The driving cylinder (2512) is rotatably arranged on the fixed shaft (2511); The U-shaped shaft (2513) is fixedly connected to the driving end of the driving cylinder (2512).

Images