CN204388551U - A kind of heat pump dehumidification dryer - Google Patents

Abstract

The utility model discloses a kind of heat pump dehumidification dryer, and a kind of economize energy is provided, the heat pump dehumidification dryer of energy consumption can be reduced.Be provided with material container and the first condenser for heated material in hothouse, circulation air path is communicated with hothouse with air outlet by air inlet; Be provided with in circulation air path air intake blower fan, exhaust fan, for cross the cold-producing medium that cold first condenser flows out the second condenser, become evaporation of water device for the damp and hot steam condensation produced by heating material and be used for the gas converting heat after evaporator and take away the regenerator of heat, the air inlet of circulation air path is provided with air intake blower fan, and the air outlet place of circulation air path is provided with exhaust fan.This heat pump dehumidification dryer carries out heating by heat pump to the material inside closed cavity and also dehumidifies simultaneously, allows the aqueous dispersion of internal batch send and then carries out drying by the method for hydrofuge, thus reduce energy consumption, saved the energy.

Description

A heat pump dehumidification dryer

technical field

The utility model relates to a heat pump dehumidification dryer.

Background technique

With the improvement of people's living standards and the advancement of science and technology, the drying of materials is realized by dryers (or dryers), and the demand for dryers is increasing. At the same time, the quality requirements for dryers are also getting higher and higher. .

At present, dryers (or dryers) use pure electric heating or fuel combustion to provide heat sources, and use the method of dehumidification to drain away the moisture emitted by materials, so as to achieve the purpose of drying. Since the heat is also discharged while dehumidifying, the energy utilization level is low and the energy consumption is large, which is not conducive to energy conservation and environmental protection. Moreover, the drying temperature is not well controlled, which reduces the drying quality

Utility model content

The purpose of the utility model is to provide a heat pump dehumidification dryer capable of saving energy and reducing energy consumption in view of the technical defects in the prior art.

The technical scheme adopted for realizing the purpose of this utility model is:

A heat pump dehumidification dryer, including a closed box, a material container, an air inlet fan, an exhaust fan, a regenerator, and a compressor, a first condenser, a second condenser, a throttle valve and an evaporator connected in sequence A heat pump circulation system consisting of a drying chamber and a circulating air duct is separated in the box, the material container and the first condenser for heating materials are installed in the drying chamber, and the circulating air duct passes through the air inlet and the air outlet communicate with the drying chamber; the air intake fan, the exhaust fan, the second condenser for subcooling the refrigerant flowing out of the first condenser, and the The evaporator used to condense the hot and humid steam generated by heating the material into water and the regenerator used to exchange heat with the gas passing through the evaporator and take away the heat, the air inlet of the circulating air duct The air inlet fan is installed at the air outlet of the circulating air duct, and the exhaust fan is installed at the air outlet of the circulating air duct; the inner bottom of the circulating air duct is provided with a water outlet; the box is provided with a door and a handle.

A disinfection device is installed in the drying chamber

The disinfection device is composed of an ultraviolet disinfection lamp, a disinfection controller and a display screen, and the disinfection controller is connected with the ultraviolet disinfection lamp and the display screen respectively.

The material container is a load volute, and the load volute is connected with a rotating motor through a transmission mechanism.

The regenerator is installed between the air outlet of the evaporator and the air inlet of the first condenser 3, so that the air entering the first condenser 3 is heated.

An air filter is installed in the circulating air duct.

Compared with the prior art, the beneficial effects of the utility model are:

1. The heat pump dehumidification dryer of this utility model heats and dehumidifies the materials in the closed cavity through the high-temperature heat pump system, instead of simply heating by burning or electric heaters, so that the moisture inside the materials can be emitted and then used to dehumidify The drying method is used to reduce energy consumption and save energy.

2. The heat pump dehumidification dryer of this utility model utilizes the dehumidification capacity of the high temperature heat pump system to condense the humid air inside the closed cavity into liquid water instead of simply discharging the wet steam out of the cavity, further reducing energy consumption. Energy is saved.

3. The heat pump dehumidification dryer of this utility model adopts an internal closed air circulation system, which changes the simple and open moisture and heat removal drying method of other similar drying systems, avoids heat loss, greatly reduces energy consumption, and saves energy.

4. The heat pump dehumidification dryer of the present invention adds a heat exchanger for cross heat exchange, increases the dehumidification capacity of the unit, and improves the reliability of the heat pump system in high temperature environments.

5. The heat pump dehumidification dryer of the present utility model utilizes the condensed liquid water to cool down the condenser of the high temperature heat pump system, which improves the energy efficiency of the heat pump and at the same time evaporates the water skillfully.

Description of drawings

Fig. 1 shows the front view of the utility model heat pump dehumidifier;

Figure 2 is a schematic diagram of the internal structure of the heat pump dehumidification dryer of the present invention;

Fig. 3 shows the rear view of the heat pump dehumidification dryer of the present invention with the back panel opened.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

The schematic diagram of the heat pump dehumidification dryer of the present invention is shown in Fig. 1-Fig. The first condenser 3, the second condenser 7, the throttle valve 4 and the evaporator 2 are sequentially connected to form a heat pump circulation system. The box body 11 is divided into a closed drying room and a circulating air duct, the material container 10 and the first condenser 3 for heating materials are installed in the drying room, and the circulating air duct passes through the air inlet And the air outlet communicates with the drying chamber. The air intake fan 5, the exhaust fan 8, the second condenser 7 for supercooling the refrigerant flowing out of the first condenser 3, and the heat generated by heating the material are installed in the circulating air duct. The evaporator 2 where the hot and humid steam condenses into water and the regenerator 6 for exchanging heat with the gas passing through the evaporator 2 and taking away the heat, the air inlet of the circulating air duct is installed with The air inlet fan 5 and the exhaust fan 8 are installed at the air outlet of the circulating air duct. A water outlet is provided at the inner bottom of the circulating air duct, and a door 12 and a handle 13 are provided on the box body 11 .

In order to sterilize the materials, a sterilizing device is installed in the drying chamber. In this embodiment, the disinfection device is composed of an ultraviolet disinfection lamp 15, a disinfection controller and a display screen 16, and the disinfection controller is connected to the ultraviolet disinfection lamp 15 and the display screen 16 respectively.

In this embodiment, the material container 10 is a loading volute, and the loading volute is connected with the rotating motor 9 through a transmission mechanism.

In this embodiment, the regenerator 6 is installed between the air outlet of the evaporator 2 and the air inlet of the first condenser 3, so that the air entering the first condenser 3 is heated.

In order to prevent the influence of the fabric etc. in the drying material on the drying, an air filter 14 is installed in the circulating air duct.

Open the door on the box, put the material to be dried into the material container in the drying room, start the compressor, heat the first condenser and the second condenser to increase the temperature of the material in the material container, and evaporate the water into The steam is forced to circulate in the circulating air duct under the action of the air inlet fan and the exhaust fan. It first passes through the regenerator for preliminary cooling, then continues to pass through the evaporator 2, and condenses into liquid water in the evaporator 2. The uncondensed steam Then the temperature is raised through the second condenser and the regenerator 7, and the refrigerant is cooled through the second condenser 7. The liquid water condensed by the wet steam is discharged out of the box through the water outlet, realizing the whole drying process.

During the drying process, the load volute is automatically turned over, so that the materials to be dried are heated evenly and the moisture is quickly distributed; and in the later stage of drying, the ultraviolet lamp is activated to sterilize the materials in the closed cavity to meet high-standard hygienic requirements .

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these Improvement and retouching should also be regarded as the protection scope of the present utility model.

Claims (6)

1. a heat pump dehumidification dryer, it is characterized in that, the heat pump circulating system comprising airtight casing, material container, air intake blower fan, exhaust fan, regenerator and connected to form successively by compressor, the first condenser, the second condenser, choke valve and evaporimeter, divide in described casing and be separated with hothouse and circulation air path, be provided with described material container and described first condenser for heated material in described hothouse, described circulation air path is communicated with described hothouse with air outlet by air inlet; Be provided with in described circulation air path described air intake blower fan, exhaust fan, for cross the cold-producing medium that cold described first condenser flows out described second condenser, for the described evaporimeter of damp and hot steam condensation Cheng Shui that heating material is produced be used for the gas converting heat after described evaporimeter and take away the described regenerator of heat, the air inlet of described circulation air path is provided with described air intake blower fan, and the air outlet place of described circulation air path is provided with described exhaust fan; Described circulation air path inner bottom part is provided with delivery port; Described casing is provided with door and handle.

2. heat pump dehumidification dryer according to claim 1, is characterized in that, is provided with chlorination equipment in described hothouse.

3. heat pump dehumidification dryer according to claim 2, is characterized in that, described chlorination equipment is made up of ultraviolet disinfection lamp, sterilizing controller and display screen, and described sterilizing controller is connected with described ultraviolet disinfection lamp and display screen respectively.

4. the heat pump dehumidification dryer according to any one of claim 1-3, is characterized in that, described material container is loading spiral case, and described loading spiral case is connected with electric rotating machine by transmission mechanism.

5. heat pump dehumidification dryer according to claim 1, is characterized in that, described regenerator is arranged between the air outlet of described evaporimeter and described first condenser 3 air inlet, and the air entering described first condenser 3 is heated.

6. heat pump dehumidification dryer according to claim 1, is characterized in that, is provided with airstrainer in described circulation air path.