CN210712260U

CN210712260U - Energy-saving quick clothes dryer capable of recycling waste heat

Info

Publication number: CN210712260U
Application number: CN201921340616.8U
Authority: CN
Inventors: 谭志华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-06-09
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses an energy-conserving quick clothes dryer is recycled to waste heat, establish the cylinder in the machine case with the main cavity way that holds the cylinder, establish air inlet chamber, conduction chamber in the machine case, be equipped with in the main chamber way and preheat exchange structure, first air-out chamber and second air-out chamber, air inlet chamber, conduction chamber, main chamber way, first air-out chamber, second air-out chamber series connection in proper order communicate with each other. The cavity channels are matched with the exhaust fan to guide external natural air to enter the cavity channels of the machine body, the natural air is conducted with the heating body, and after hot air is formed, the hot air enters the roller of the machine body and is in contact with wet clothes to take away water in the clothes in an evaporation mode so as to dry the clothes. The damp-heat gas with higher temperature waste heat exchanges heat through the outer barrel, the outer pipe, the inner pipe and other cavities and the heat exchange sheet, and the originally discharged heat energy is recycled and used in the air for drying clothes. The energy consumption for heating natural air is reduced, the energy utilization rate and the air heating speed are improved, and the clothes drying efficiency is improved.

Description

Energy-saving quick clothes dryer capable of recycling waste heat

Technical Field

The utility model relates to an energy-conserving quick dryer is recycled to waste heat.

Background

The clothes dryer is common equipment in industrial washing, the clothes drying speed is accelerated to be the basic task of the clothes dryer, the traditional clothes dryer has large energy loss, the exhausted air with humidity still has higher heat energy, and meanwhile, the air with high heat energy and humidity cannot be effectively utilized to preheat the subsequently entered external natural air, so that the speed of heating the external natural air is slow, the clothes drying speed is slow, and the energy waste is caused; in addition, the air duct of the conventional clothes dryer is unreasonable in design, so that more heaters are needed to provide heat in order to accelerate the clothes drying speed, the sustainable development of green production and energy conservation and emission reduction is not facilitated, and the production cost of enterprises is increased, so that the clothes dryer which realizes waste heat recycling and is low in energy consumption needs to be developed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a waste heat recycling energy-saving quick clothes dryer.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an energy-conserving quick clothes dryer is recycled to waste heat, includes quick-witted case, the machine incasement establishes the cylinder, machine case is equipped with the main chamber way that holds the cylinder, machine incasement still is equipped with the air inlet chamber that is located main chamber way one side, is located main chamber way opposite side and with the communicating conduction chamber of main chamber way, be equipped with in the main chamber way and run through the exchange structure that preheats wherein, the air inlet chamber communicates with each other with the conduction chamber through preheating the exchange structure, it is equipped with through preheating the communicating first air outlet chamber of exchange structure and second air outlet chamber to preheat the exchange structure both ends, first air outlet chamber communicates with each other with the main chamber way, second air outlet chamber is equipped with external communicating air outlet.

Preferably, the preheating exchange structure comprises an outer pipe and an inner pipe sleeved in the outer pipe, a gap is formed between the pipe walls of the outer pipe and the inner pipe, the air inlet cavity is communicated with the conduction cavity through the gap, and the first air outlet cavity is communicated with the second air outlet cavity through the inner pipe.

Preferably, the outer pipe and the inner pipe are respectively provided with a plurality of heat exchange sheets.

Preferably, the length of the inner tube is greater than the length of the outer tube.

Preferably, main chamber says and is equipped with the baffle of being connected with the terminal surface of outer tube, and main chamber says that the upside still is equipped with the urceolus that looks lining with the cylinder, the urceolus is equipped with and is located the cylinder directly over and towards the first opening in conduction chamber, the downside of urceolus is equipped with the second opening, preheat the switching structure setting at second opening downside, baffle and second open-ended both sides border fixed connection.

Preferably, the first opening is smaller in size than the second opening.

Preferably, a third air outlet cavity connected with the main cavity channel and the first air outlet cavity is further arranged on the rear side of the case, an exhaust fan is arranged in the third air outlet cavity, and an air guide cover arranged on the main cavity channel is arranged outside the exhaust fan.

Preferably, there is a heating device within the conduction chamber.

Preferably, the preheating exchange structure is provided with one or more groups.

Preferably, the cross section of the outer pipe and the cross section of the inner pipe are square or circular.

The utility model provides an energy-conserving quick clothes dryer of waste heat recycling, the air inlet chamber communicates with each other with the conduction chamber through preheating exchange structure, first air-out chamber and second air-out chamber communicate with each other through preheating exchange structure, the hot-air of higher humidity transmits heat energy for the inner tube and then heats the outer tube and discharges the external world again, and the heat of outer tube, inner tube storage has been absorbed to natural outside air when preheating exchange structure, makes natural outside air rapid heating up, and its make full use of remaining heat energy in the hot-air of higher humidity, has improved the utilization ratio of heat energy, reduces the energy loss, and then reduces the demand of heating work, and is energy-conserving, environmental protection, and reasonable design the dry clothing wind channel, thereby has improved energy utilization ratio and air rate of heating greatly and has improved drying efficiency.

The utility model discloses simple structure can carry out heat recovery and recycle, has practiced thrift the energy, and it is fast to dry the clothing.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a front view of the internal structure of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view B-B of FIG. 1;

FIG. 5 is a schematic structural diagram of the preheat switching fabric of the present invention;

fig. 6 is a schematic cross-sectional view of C-C in fig. 5.

Detailed Description

Referring to fig. 1 to 6, the present invention is realized as such, a waste heat recycling energy-saving quick clothes dryer: including quick-witted case 1, establish cylinder 2 in quick-witted case 1, quick-witted case 1 is equipped with the main cavity way 3 that holds cylinder 2, still be equipped with the air inlet chamber 4 that is located main cavity way 3 right side in quick-witted case 1, be located main cavity way 3 left sides and with the communicating conduction chamber 5 of main cavity way 3, be equipped with in the main cavity way 3 and run through wherein preheating exchange structure 6, air inlet chamber 4 communicates with each other with conduction chamber 5 through preheating exchange structure 6, it is equipped with through preheating exchange structure 6 communicating first air outlet chamber 7 and second air outlet chamber 8 to preheat exchange structure 6 both ends, first air outlet chamber 7 communicates with each other with main cavity way 3, second air outlet chamber 8 is equipped with external communicating air outlet 81. A heating cavity 51 is arranged on the upper side of the conduction cavity 5, and a heating device 52 is arranged in the heating cavity 51. The air inlet cavity 4, the conduction cavity 5, the main cavity 3, the first air outlet cavity 7 and the second air outlet cavity 8 form an air channel which can take away moisture in clothes in the roller 2 in an evaporation mode.

The preheating exchange structures 6 are arranged in one group or more and are arranged at intervals. A plurality of temperature monitoring devices for respectively monitoring each cavity channel in the case 1 are also arranged in the case 1.

The utility model discloses a heating chamber, including main chamber way 3, urceolus 32, heating chamber 51, preheating exchange structure 6, the outer cylinder 32 that is equipped with and is equipped with the circular arc urceolus 32 that looks contrast with cylinder 2 on the main chamber way 3 upside, urceolus 32 and quick-witted case 1 fixed connection, urceolus 32 is equipped with and is located cylinder 2 directly over and towards the first opening 321 of heating chamber 51, the downside of urceolus 32 is equipped with second opening 322, preheating exchange structure 6 sets up at second opening. The first opening 321 is smaller than the second opening 322, so that the heated external natural air can enter the drum 2 from the heating cavity 51, and the hot air with higher humidity can exit from the drum 2 through the second opening 322 along with the air draft device 33.

A plurality of small holes are distributed on the roller 2, the roller 2 is provided with an inner cavity, and a door cover capable of being opened and closed is hinged in front of the roller 2. The air draft device 33 is arranged on the lower side of the roller 2, and the heating cavity 51 and the heating device 52 are arranged on the upper side of the roller 2.

The preheating exchange structure 6 is arranged on the lower side of the outer barrel 32, the preheating exchange structure 6 comprises an outer tube 61 and an inner tube 62 sleeved in the outer tube 61, the length of the inner tube 62 is greater than that of the outer tube 61, a gap 64 is formed between the tube walls of the outer tube 61 and the inner tube 62, the air inlet cavity 4 is communicated with the conduction cavity 5 through the gap 64, the first air outlet cavity 7 is communicated with the second air outlet cavity 8 through the inner tube 62, and the cross sections of the outer tube 61 and the inner tube 62 are square.

The inner side of the outer tube 61, the outer side and the inner side of the inner tube 62 are respectively provided with a plurality of heat exchange sheets 63, each heat exchange sheet 63 comprises a first fin 631 surrounding the inner wall of the outer tube 61 and capable of exchanging heat, a second fin 632 surrounding the outer wall of the inner tube 62 and a third fin 633 surrounding the inner wall of the inner tube 62, and the first fin 631, the second fin 632 and the third fin 633 are all parallel to the central axis direction of the outer tube 61.

The main cavity 3 is provided with a partition plate 31 connected with the end surface of the outer tube 61 and is mounted by flange connection, and the partition plate 31 is tightly attached to the end surface of the outer tube 61 and is fixedly connected with the two side edges of the second opening 322. Baffle 31 establishes two, baffle 31 and second opening 322's both sides border fixed connection and with preheat the switching structure 6 perpendicular, baffle 31 establishes the position of avoiding outer tube 61, the bottom of baffle 31 extends to the bottom that main chamber said 3, first opening 321 communicates with each other with heating chamber 51, preheat the switching structure 6 and set up in second opening 322 downside, cylinder 2 communicates with each other with the downside that main chamber said 3 through preheating the clearance of switching structure 6.

The two ends of the inner pipe 62 are respectively connected with a second ventilation pipe 624 and a third ventilation pipe 625, the openings of the second ventilation pipe 624 and the third ventilation pipe 625 respectively face the first air outlet cavity 7 and the second air outlet cavity 8, and flange structures capable of sealing the gaps among the two ends of the outer pipe 61, the second ventilation pipe 624 and the third ventilation pipe 625 are respectively arranged on the two sides of the partition plate 31, so that the conduction cavity 5 is isolated from the first air outlet cavity 7, and meanwhile, the air inlet cavity 4 is isolated from the second air outlet cavity 8.

The downside of air inlet chamber 4, conduction chamber 5 communicates with each other with outer tube 61 respectively, air inlet chamber 4, conduction chamber 5 communicate with each other with outer tube 61 respectively, the upside of air inlet chamber 4 communicates with each other with the external world, the cylinder 2 communicates with each other with the downside of main cavity pipeline 3 through the clearance of the outer tube 61 that the interval was arranged.

The rear side of the case 1 is further provided with a third air outlet cavity 11 which is connected with the main cavity channel 3 and the first air outlet cavity 7, an exhaust fan 111 is arranged in the third air outlet cavity 11, and an air guide cover 112 which is arranged on the main cavity channel 3 is arranged outside the exhaust fan 111.

A heating device 52 is disposed in the heating cavity 51, and the heating device 52 may be a heater or a steam exchanger.

The outer cylinder 32, the outer tube 61, the inner tube 62, the first fin 631, the second fin 632, the third fin 633 and the partition plate 31 are all made of metals such as aluminum alloy, iron, copper, stainless steel and the like which can effectively lock heat and rapidly exchange energy with natural outside air.

The utility model discloses in: the door is opened, the clothes to be dried are put into the inner cavity of the drum 2, the door is closed, and the heating device 52 and the exhaust fan 111 are respectively started. Natural outside air enters through the intake air chamber 4, enters the outer tube 61 from one end of the outer tube 61 and then enters the conduction chamber 5 from the other end four of the outer tube 61. The heating device 52 heats natural outside air, the heated natural outside air enters the upper side of the main channel 3 through the first opening 321 and then enters the inner cavity of the drum 2 through the small holes of the drum 2, so as to take away the moisture of the clothes in the drum 2 and change the moisture into hot air with higher humidity, the hot air with higher humidity enters the main channel 3 through the small holes of the drum 2 and enters the lower side of the main channel 3 through the gap of the second opening 322 leading to the preheating exchange structure 6, and the heat of the hot air with higher humidity is absorbed and locked by the outer barrel 32, the outer barrel 61, the inner tube 62, the second fin 632, the first fin 631 and the partition plate 31. Under the action of the exhaust fan 111, the hot air with higher humidity at the lower side of the main channel 3 enters the air guiding cover 112, and is pumped to the third air outlet cavity 11 by the exhaust fan 111 to enter the first air outlet cavity 7, then the hot air with higher humidity enters the inner tube 62 by the second ventilation tube 624 to enter the third ventilation tube 625 and then enters the second air outlet cavity 8, and the heat of the hot air with higher humidity is absorbed by the second fins 632, the third fins 633, the inner tube 62 and the partition plate 31 when passing through the inner tube 62, so that the heat is absorbed for secondary utilization. The hot air with higher humidity is discharged outside through the air outlet 81 in the second air outlet 81 channel after energy conversion, so that an air channel capable of quickly taking away moisture in underwear in the inner cavity is formed between the air inlet cavity 4 and the air outlet 81.

Because the exhaust fan 111 continuously exhausts the humid air to form a guiding force, the natural outside air is driven to enter the air inlet cavity 4 and the conduction cavity 5 to form heated outside natural air, and the hot air with higher humidity moves in the main cavity 3, the third air outlet cavity 11, the first air outlet cavity 7 and the second air outlet cavity 8 to be discharged outside from the air outlet 81, so that the moisture of the clothes is taken away in an evaporation mode until the moisture in the clothes is completely dried.

Because the outer cylinder 32, the preheating exchange structure 6, the partition plate 31 and the air guide cover 112 are made of aluminum alloy, hot air with high humidity still exists inside the outer cylinder, and high heat energy exists inside the outer cylinder, the outer cylinder 32 and the outer pipe 61 are locked and absorbed to preheat subsequently entering natural outside air, so that the air temperature rise is accelerated, the heat energy in the damp and hot gas is fully utilized, the utilization rate of the heat energy is improved, the requirement of heating work is further reduced, and the purposes of energy conservation and environmental protection are met; meanwhile, the heat can be effectively locked, and the energy exchange with natural outside air is rapidly carried out, so that the energy utilization rate and the air heating speed are greatly improved, and the drying efficiency is improved. The purposes of reducing energy consumption and quickly drying clothes are achieved.

The utility model discloses a cooperation air exhauster 111 is said in each chamber guides external natural air to get into the organism chamber and says, thereby carry out heat-conduction with the heat-generating body and get into in the organism cylinder 2 after the hot-blast air and take away the stoving clothing with the water in the clothing with the evaporation form through the heat exchange with the contact of wet clothing. After that, the air with humidity still has higher heat energy, and the hot air with water vapor is heat exchanged through the cavities of the outer cylinder 32, the outer tube 61, the inner tube 62 and the like through the heat exchanging fins to preheat the subsequently entered external natural air, so that the originally exhausted heat energy is recycled into the air for drying the clothes, and the humid air with humidity is discharged out of the outside. The utility model discloses reduce the energy consumption of heating natural air, improve energy utilization and air heating rate, improved the efficiency of stoving clothing.

The utility model discloses in heating device 52 establishes the steam exchanger who installs at quick-witted case 1 rear side, steam exchanger is connected with the cold row return water part one that sets up in heating chamber 51 and sets up cold row return water part two 53 in conduction chamber 5, and steam exchanger carries hot steam to cold row return water part one, in cold row return water part two 53, utilizes cold row return water part one, cold row return water part two 53's waste heat to preheat, heat for the natural outside air in heating chamber 51 for the natural outside air in conduction chamber 5.

Claims

1. An energy-saving quick clothes dryer capable of recycling waste heat comprises a machine case (1), wherein a roller (2) is arranged in the machine case (1), it is characterized in that the machine case (1) is provided with a main cavity (3) for accommodating the roller (2), an air inlet cavity (4) positioned at one side of the main cavity channel (3) and a conduction cavity (5) positioned at the other side of the main cavity channel (3) and communicated with the main cavity channel (3) are also arranged in the case (1), a preheating exchange structure (6) penetrating through the main cavity channel (3) is arranged in the main cavity channel, the air inlet cavity (4) is communicated with the conduction cavity (5) through a preheating exchange structure (6), a first air outlet cavity (7) and a second air outlet cavity (8) which are communicated with each other through the preheating exchange structure (6) are arranged at the two ends of the preheating exchange structure (6), the first air outlet cavity (7) is communicated with the main cavity channel (3), and the second air outlet cavity (8) is provided with an air outlet (81) communicated with the outside.

2. The waste heat recycling energy-saving quick clothes dryer as claimed in claim 1, wherein the preheating exchange structure (6) comprises an outer pipe (61) and an inner pipe (62) sleeved in the outer pipe (61), a gap (64) is formed between the pipe walls of the outer pipe (61) and the inner pipe (62), the air inlet cavity (4) is communicated with the conduction cavity (5) through the gap (64), and the first air outlet cavity (7) is communicated with the second air outlet cavity (8) through the inner pipe (62).

3. The waste heat recycling energy-saving quick clothes dryer as claimed in claim 2, wherein the outer pipe (61) and the inner pipe (62) are respectively provided with a plurality of heat exchanging fins (63).

4. The waste heat recycling energy saving quick dryer as claimed in claim 2, wherein the length of the inner pipe (62) is longer than that of the outer pipe (61).

5. The waste heat recycling energy-saving quick clothes dryer as claimed in claim 2, wherein the main cavity (3) is provided with a partition plate (31) connected with the end face of the outer tube (61), the upper side of the main cavity (3) is further provided with an outer tube (32) lined with the roller (2), the outer tube (32) is provided with a first opening (321) which is positioned right above the roller (2) and faces the conduction cavity (5), the lower side of the outer tube (32) is provided with a second opening (322), the preheating exchange structure (6) is arranged at the lower side of the second opening (322), and the partition plate (31) is fixedly connected with the two side edges of the second opening (322).

6. The waste heat recycling energy saving quick dryer as claimed in claim 5, wherein the size of the first opening (321) is smaller than that of the second opening (322).

7. The energy-saving quick clothes dryer capable of recycling waste heat according to claim 1, wherein a third air outlet cavity (11) for connecting the main cavity channel (3) and the first air outlet cavity (7) is further arranged at the rear side of the machine case (1), an exhaust fan (111) is arranged in the third air outlet cavity (11), and an air guide cover (112) arranged on the main cavity channel (3) is arranged outside the exhaust fan (111).

8. The waste heat recycling energy-saving quick clothes dryer as claimed in claim 1, characterized in that a heating device is arranged in the conduction cavity (5).

9. The waste heat recycling energy-saving quick clothes dryer as claimed in claim 1, characterized in that the preheating exchange structure (6) is provided with one or more groups.

10. The waste heat recycling energy-saving quick dryer as claimed in claim 2, wherein the cross sections of the outer pipe (61) and the inner pipe (62) are square or circular.