CN205002538U - Integral type waste heat recovery drying device - Google Patents

Abstract

The utility model discloses an integrated waste heat recovery drying device, which comprises a box body, a middle partition located in the box body, a three-dimensional heat pipe passing through the middle partition and a condensed water tray located at the bottom of the three-dimensional heat pipe, one end of the middle partition and the box body Fixed, the other end is the free end, the two sides of the middle partition are the heating area and the exhaust area respectively, the drying area is formed between the free end of the middle partition and the box body, and the right side wall of the box body in the heating area is provided with The fresh air inlet, the left part of the three-dimensional heat pipe in the heating area is provided with a fresh air fan, heater, sprinkler and filter device in turn from right to left, and the exhaust area is equipped with an exhaust fan and an exhaust fan on the right side wall of the box. wind outlet. The advantage is that while the energy consumption of the dryer is reduced by using the three-dimensional heat pipe, the integrated structure of the drying space and the drying device is used to save the space required for drying, and it provides an economical drying method for some drying items with a small amount. The drying equipment can flexibly adjust the drying space through the scalable box, making it more applicable.

Description

Integrated waste heat recovery drying device

technical field

The utility model relates to a drying device, in particular to an integrated waste heat recovery drying device.

Background technique

Dryers have been widely used in various fields such as industry, agriculture and life. Under the suction of the fan, the dryer turns the fresh cold air outside directly through the air inlet to exchange heat with the heater and then turns it into dry hot air, and then exchanges heat with the items to be dried. Since the evaporation of moisture in the items needs to absorb and consume heat energy, the exhaust temperature of the dryer will gradually increase as the moisture in the items to be dried decreases. The problem existing in the existing drying machine is that the heat dissipation of the heater and the casing is wasteful, and the fluctuation of the steam pressure has a great influence on the energy consumption.

Utility model content

In order to solve the above technical problems, the utility model provides an integrated waste heat recovery drying device which saves energy and space.

The technical scheme adopted in the utility model is: an integrated waste heat recovery drying device, including a box body, a middle partition board is arranged in the box body, a three-dimensional heat pipe passing through the middle partition board and a condensed water tray located at the bottom of the three-dimensional heat pipe , one end of the middle partition is fixed to the box body, and the other end is a free end. In the dry area, the right side wall of the box of the heating area is provided with a fresh air inlet, and the left part of the three-dimensional heat pipe in the heating area is provided with a fresh air fan, a heater, a water sprayer and a filtering device in sequence from right to left , the exhaust area is provided with an exhaust fan and an exhaust outlet on the right side wall of the box.

Preferably, the condensed water pan is connected to the sprinkler through a pipeline.

Preferably, the drying area is provided with racks, and the racks are rotating, lifting or drum-type.

Preferably, the sprinkler and the heater are respectively provided with controllers. It is used to control the amount of water sprayed by the sprinkler and the heating temperature of the heater according to the temperature and humidity requirements of the drying room, thereby controlling the humidity and temperature of the drying room.

Preferably, the drying area is provided with a temperature and humidity sensor.

Preferably, the box is a scalable box.

Preferably, a drain port is provided on the condensed water pan.

Beneficial effects of the utility model: 1. The drying area and the drying device are integrated, which saves the cost of additionally arranging the drying area, and also saves the space required for drying, and provides some dry goods with a small quantity. An economical drying equipment. 2. Through the combination of the three-dimensional heat pipe and the heater, the air to be heated is preheated, so that the amount of heating that needs to pass through the heater is reduced, so as to achieve the purpose of energy saving. 3. Connect the condensed water tray with the sprinkler through the pipeline to achieve the purpose of secondary utilization of condensed water. 4. According to the size of the goods, the drying space can be flexibly adjusted through the scalable box, making it more applicable.

Description of drawings

Fig. 1 is the structural representation of the top view of the utility model;

Fig. 2 is the structural representation of the front view of the utility model;

Fig. 3 is the structural representation of the utility model casing;

Fig. 4 is the structural representation after the box body of the utility model is advanced;

In the figure, 1. Box body, 2. Filtration device, 3. Sprinkler, 4. Heater, 5. Pipeline, 6. Fresh air fan, 7. Three-dimensional heat pipe, 8. Drain outlet, 9. Condensate water tray, 10 , fresh air inlet, 11, middle partition, 12, exhaust outlet, 13, shelf, 14, heating area, 15, exhaust area, 16, drying area, 17, exhaust fan, 18, controller, 19, temperature Humidity sensor, 20, outer casing, 21, inner casing.

detailed description

In order to deepen the understanding of the utility model, the utility model will be further described below in conjunction with the embodiments and accompanying drawings. The embodiment is only used to explain the utility model, and does not constitute a limitation to the protection scope of the utility model.

As shown in Figure 1 and Figure 2, the integrated waste heat recovery drying device includes a box body 1, a middle partition 11 is arranged in the box body 1, the three-dimensional heat pipe 7 passing through the middle partition 11 and the bottom of the three-dimensional heat pipe 7 One end of the middle partition 11 is fixed to the box body 1, and the other end is a free end. The two sides of the middle partition 11 are respectively the heating area 14 and the exhaust area 15. The free end of the middle partition 11 is connected to the box body. A drying zone 16 is formed between the bodies 1, and a fresh air inlet 10 is provided on the right side wall of the heating zone 14. The left part of the three-dimensional heat pipe 7 in the heating zone 14 is provided with a fresh air fan 6, a heating zone, and a heating zone from right to left. 4, sprinkler 3 and filtering device 2, after the outdoor air is heated by the heater, the flue gas produced by the heater and the harmful substances in the outdoor air are filtered by the filtering device, so as not to pollute the articles in the drying space. The exhaust area 15 is provided with an exhaust fan 17 and an exhaust outlet 12 located on the right side wall of the casing. The use of three-dimensional heat pipes greatly reduces the energy consumption of the dryer, and adopts an integrated structure of the drying area and the drying device. The drying area is arranged inside the drying device, saving the space required for drying.

The integrated waste heat recovery drying device recovers the waste heat in the drying area through three-dimensional heat pipes, preheats the outdoor air, and then uses the heater to heat it to the required temperature to save energy for the heater; when it is dried When the items have high requirements on humidity, turn on the sprinkler to humidify and then send air to the drying area.

Preferably, the condensate pan 9 is connected to the sprinkler 3 through a pipe 5 . A condensate pan is installed at the bottom of the three-dimensional heat pipe. The humid air discharged from the drying area will produce a certain amount of condensed water during the heat exchange process with the outdoor air through the heat pipe. The condensed water is used to humidify the air that is too dry to achieve the recycling of the condensed water.

Preferably, the drying area 16 is provided with racks 13, and the racks are rotary, lifting or drum-type. It is more flexible and convenient to choose the corresponding shelf type according to the nature of the items to be dried.

Preferably, the sprinkler 3 and the heater 4 are respectively provided with control devices. By arranging the controller 18 on the sprinkler, the sprinkler is controlled to perform humidification when the air is too dry. By setting the controller 18 on the heater, the heating temperature of the heater for drying different items is controlled, so as to achieve the purpose of energy saving.

Preferably, the drying area 16 is provided with a temperature and humidity sensor 19 to timely feed back the temperature and humidity in the drying room, and at the same time protect the automatic shutdown of each component when the unit fails.

Preferably, the box 1 is a retractable box. The box body is made into a drawer type by an unsealed outer box body 20 at the right end and an unsealed inner box body 21 at the left end. The unsealed part at the left end of the inner box body 21 is covered with an outer box body 20 outside. Realize the propulsion and stretching of the box. The retractable box is divided into manual type and electric type: the manual type manually pushes or stretches the box according to the size of the goods to adjust its size; the electric type automatically adjusts the size of the box according to the size of the goods by installing a motor on the box Size, so that the size of the drying area can be adjusted according to the volume of the items to be dried, and it can be used flexibly.

Preferably, the condensed water pan 9 is provided with a drain port 8 , and excess condensed water in the condensed water pan is discharged from the drain port 8 .

The heater described in the utility model can choose the corresponding type according to the needs of customers, and is not limited to one type; the water sprayer can choose the corresponding type according to the needs of customers, and is not limited to one type; According to the different requirements of the purification level of the occasion, choose the corresponding primary effect, medium effect, high efficiency filter device or electrostatic filter, or use a single or a combination of multiple filter devices; the drying area can be adjusted in size according to the requirements of the dried items At the same time, just select the corresponding fan power; the material used for the three-dimensional heat pipe can be copper tube through aluminum fins or copper tube through copper fins, and the three-dimensional heat pipe is filled with environmentally friendly refrigerant, which can be R410. The middle layer is filled with insulation material, which can be flame-retardant polyurethane foam or other insulation materials.

Claims (7)

1. An integrated waste heat recovery drying device, which is characterized in that it includes a box body, a middle partition, a three-dimensional heat pipe and a condensed water tray at the bottom of the three-dimensional heat pipe are arranged in the box body, and the three-dimensional heat pipe passes through the middle partition plate, one end of the middle partition is fixed to the box body, and the other end is a free end, the two sides of the middle partition are respectively a heating area and an exhaust area, and a Drying area, the right side wall of the box body of the heating area is provided with a fresh air inlet, and the left part of the three-dimensional heat pipe in the heating area is provided with a fresh air fan, a heater, a water sprayer and a filter in sequence from right to left. device, the exhaust area is provided with an exhaust fan and an exhaust outlet on the right side wall of the box. 2. The integrated waste heat recovery drying device according to claim 1, characterized in that, the condensed water pan is connected to the water sprayer through a pipeline. 3 . The integrated waste heat recovery drying device according to claim 1 , wherein the drying area is provided with shelves, and the shelves are rotating, lifting or drum-type. 4 . 4. The integrated waste heat recovery and drying device according to claim 1, characterized in that, the sprinkler and the heater are respectively provided with controllers. 5. The integrated waste heat recovery drying device according to claim 1, characterized in that the drying area is provided with a temperature and humidity sensor. 6 . The integrated waste heat recovery and drying device according to claim 1 , wherein the box body is a scalable box body. 7 . 7. The integrated waste heat recovery and drying device according to claim 1, characterized in that, the condensed water pan is provided with a drain port.