Clothing dryer
Technical field
The present invention relates to drying plant technical field, particularly a kind of clothing dryer.
Background technology
The effect of clothing dryer is that the moisture in clothes is evaporated, and to improve the quality of clothes, is also convenient to the packing box transportation and sales of clothes after drying simultaneously, and drying course is an important step in clothes processing.Current clothing dryer adopts heated-air drying form mostly, it generally has a rack, the clothing bucket of drum-type is horizontally arranged with in rack, clothing bucket has some through holes, in rack, be also provided with steam radiator, the side of steam radiator has air intake vent, and extraneous air enters in rack from air intake vent, after steam radiator heat exchange, enter drying clothes in clothing bucket, after drying, namely air is discharged by exhaust outlet.Existing clothing dryer have after utilizing air and steam heat-exchanging heat well can dry clothes, but the capacity usage ratio of existing dryer is general lower, all also a large amount of heats is contained in the steam condensate (SC) of discharging and waste gas, thus causing the power consumption of dryer comparatively large, drying cost is higher.
Summary of the invention
In view of this, the present invention is intended to propose a kind of clothing dryer, can dry clothes, and has good practicality.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of clothing dryer, comprises rack, be provided with in described rack be communicated with successively air inlet mechanism, drying mechanism and air draft mechanism; Described drying mechanism comprises the clothing bucket be located in rack, described rack is provided with the drive unit ordering about described clothing bucket and rotate, described air inlet mechanism comprises air inlet unit and is located at the steam heat-sink unit in air inlet unit, and described air draft mechanism comprises the air exhaust units be located in rack; Also comprise the energy recovery mechanism be located on described rack, described energy recovery mechanism comprises the circulated air unit that one end communicates with air exhaust units parallel connection, the other end is communicated in air inlet unit, and to be located in described circulated air unit and the indirect steam heat-sink unit be connected with the outlet of steam heat-sink unit
Further, dehumidifying is provided with except suede mechanism in the air outlet of drying mechanism in described rack, the gas that described dehumidifying comprises drying mechanism is discharged except suede mechanism carries out the Dehumidifying element of dehumidification treatments, and be positioned at described Dehumidifying element downstream to gas carry out except suede process except suede unit.
Further, described Dehumidifying element is regeneration absorption type drying device.
Further, described except suede unit comprise rotate be arranged in rack, with the screen pack filtered gas, and be positioned at described screen pack side, the cleaning portion that described screen pack carried out to wiper.
Further, described rack is provided be connected with described drying mechanism, to make extraneous gas enter benefit cold wind mechanism in drying mechanism.
Further, described benefit cold wind mechanism comprises and being located on rack and the secondary air channel be connected with drying mechanism, and is located at the benefit wind blower fan of described secondary air channel import, is also provided with the air door that can order about lower unlatching in described benefit wind blower fan in described secondary air channel.
Further, described circulated air unit comprises the recovery bin communicated with air exhaust units parallel connection being positioned at rack, and be provided with circulating fan in described recovery bin, described indirect steam heat-sink unit is positioned at recovery bin; Also comprise the connecting pipe be communicated between described recovery bin and air inlet unit.
Further, described air inlet unit comprises the supplying air bin being provided with air intake blower fan be formed in rack, and cabinet sidewalls is provided with the air inlet communicated with supplying air bin, and described steam heat-sink unit is positioned at supplying air bin; Described air exhaust units comprises the air draft storehouse being provided with exhaust fan be formed in rack, and cabinet sidewalls is provided with the exhaust outlet communicated with described air draft storehouse.
Further, inlet air filter screen is provided with in described air inlet.
Further, heat-insulation layer is provided with on the surface of described rack.
Relative to prior art, the present invention has following advantage:
(1) clothing dryer of the present invention, utilizes steam heat-sink unit to heat the gas that air inlet unit enters, and the gas through heating enters in the clothing bucket in drying mechanism again, thus can carry out heating, drying to the clothes in clothing bucket.And by the setting of energy recovery mechanism, the gas that drying mechanism can be made to discharge carries out double absorption to the heat in the condensed condensed water of steam heat-exchanging, and the gas after secondary heat absorption also enters in air inlet unit again, thus by drying the circulation of gas, making full use of steam energy can be realized, thus dryer energy consumption can be reduced, reduce drying cost, make dryer have good practicality.
(2) it is more clean that the gas that dehumidifying on the one hand can make participation circulate except suede mechanism is set, also there is better drying effect; Arrange on the other hand and dehumidify except suede mechanism also when gas enters external environment condition, can reduce the pollution to external environment condition.
(3) Dehumidifying element adopts regeneration absorption type drying device, and it has good effect on moisture extraction, and cost is lower.The screen pack adopting rotation to arrange except suede unit also arranges cleaning portion, under it can make screen pack be in good filtration condition all the time, to ensure normally to work except suede unit.
(4) benefit cold wind mechanism is set and after clothes are dried, fast cooling can be carried out to clothes, so that carry out subsequent treatment to clothes.
(5) mend the version that cold wind mechanism adopts secondary air channel and mends wind blower fan, its structure is simple, is convenient to design and implements.Air door is set and can ensures that extraneous gas does not enter in rack, in order to avoid impact normal drying course when mending wind blower fan and not working.
(6) recovery bin is located in rack and the heat of gas to the gas that drying mechanism is discharged entered in recovery bin can be made to absorb.
(7) air inlet arranges the cleanliness factor that inlet air filter screen can ensure the gas entered in rack.Rack surface arranges heat-insulation layer and the heat in rack can be avoided outwards to scatter and disappear, to reduce energy loss.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the clothing dryer described in the embodiment of the present invention;
Another structural representation that Fig. 2 is the clothing dryer described in the embodiment of the present invention;
Fig. 3 is for the energy recovery mechanism described in the embodiment of the present invention and dehumidify except the structural representation of suede mechanism;
Fig. 4 to evapotranspire the structural representation of hot cell for the supplying air bin described in the embodiment of the present invention and secondary;
Fig. 5 is the structural representation except suede unit described in the embodiment of the present invention;
Fig. 6 is the structural representation of the benefit cold wind mechanism described in the embodiment of the present invention;
Description of reference numerals:
1-rack, 2-air inlet, 3-air intake motor, 4-steam radiator, 5-condensate pipe, 6-control valve, 7-clothing bucket drive motors, 8-motor exhaust, 9-exhaust outlet, 10-mends cold wind mechanism, 11-cabinet door, 12-connecting pipe, 13-circulated air motor, 14-return air storehouse, the storehouse import of 15-return air, 16-condensate water heat radiator, 17-fan blade, 18-drive sprocket, 19-air draft storehouse, 20-is except suede unit, 21-Dehumidifying element, 22-exhaust blower fan blade, 101-mends wind turbine, 102-mends wind fan blade, 103-funnel, 104-secondary air channel, 201-screen pack, 202-rotating cylinder, 203-hairbrush.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The present embodiment relates to a kind of clothing dryer, and as shown in Figure 1 to Figure 3, it comprises rack 1, be respectively equipped with in rack 1 be communicated with successively air inlet mechanism, drying mechanism and air draft mechanism.Wherein, air inlet mechanism comprises the air inlet unit being formed at rack 1 top, this air inlet unit specifically comprises not shown supplying air bin, the air intake blower fan driven by air intake motor 3 is provided with in supplying air bin, the sidewall of rack 1 is then provided with the air inlet 2 be connected with supplying air bin, in supplying air bin, be also provided with the steam heat-sink unit that can heat the air entered in supplying air bin, this steam heat-sink unit is the steam radiator 4 be arranged on as shown in Figure 2 in supplying air bin.
The top of steam radiator 4 is connected with steam inlet tube, condensate pipe 5 is then connected with in the bottom of steam radiator 4, and control valve 6 is also separately installed with on steam inlet tube and condensate pipe 5, utilize control valve 6 can regulate the inlet of steam, to control the degree of heat to gas in supplying air bin.In the present embodiment, drying mechanism comprises the not shown clothing bucket be arranged in the middle part of rack 1, clothing bucket rotates and is arranged in rack 1, and its concrete structure and the installation form on rack 1 can refer to existing dryer, and rack 1 is also provided with the drive unit that can order about clothing bucket and rotate.This drive unit comprises the clothing bucket drive motors 7 be arranged on rack 1, and the speed change rack between drive motors 7 and the rotating shaft of clothing bucket that is in transmission connection, and gear can be made up of through belt connection the belt pulley of multiple different-diameter as shown in Figure 2.
Air draft mechanism in the present embodiment then comprises the air exhaust units be arranged on bottom rack 1, this air exhaust units specifically comprises air draft storehouse 19, exhaust fan is provided with in air draft storehouse 19, exhaust fan is made up of the motor exhaust 8 be arranged on rack 1 and the exhaust blower fan blade be installed on motor exhaust 8, and the sidewall of rack 1 is also provided with the exhaust outlet 9 be connected with air draft storehouse 19.Under the ordering about of air intake motor 3, gas outside rack 1 enters supplying air bin from air inlet 2, and heated by steam radiator 4 in supplying air bin, gas after heating enters in the clothing bucket of drying mechanism, thus drying can be carried out to the clothes in clothing bucket, dried gas enters in air draft storehouse 19 from clothing bucket under the effect of exhaust fan, and can finally be discharged by exhaust outlet 9, and the steam entered in steam radiator 4 is condensed into high-temperature condensation water after to gas-heated, and enter in condensate pipe 5.
On rack 1, the energy recovery mechanism that can carry out heat recovery to the high-temperature condensation water entered in condensate pipe 5 is also provided with in the present embodiment, this energy regenerating recovering mechanism comprises one end and air exhaust units, also namely air draft storehouse 19 parallel connection communicates, and the other end is communicated in air inlet unit, circulated air unit also namely in supplying air bin, the gas backstreaming that drying mechanism can be made to discharge by circulated air unit in supplying air bin, and no longer enters in air draft storehouse 19.The energy recovery mechanism of the present embodiment also comprises the indirect steam heat-sink unit be connected with condensate pipe 5 be arranged in circulated air unit, the heat of gas to the high-temperature condensation water in condensate pipe 5 that namely this energy recovery mechanism is discharged by drying mechanism reclaims, and the gas reclaimed after heat enters supplying air bin and also achieves entering preheating of supplying air bin gas.
By shown in Fig. 3 structure chart 4 in the present embodiment, circulated air unit specifically comprises the recovery bin 14 be arranged in rack 1, recovery bin 14 realizes parallel connection by the recovery bin import 15 on it with air draft storehouse 19 and communicates, in recovery bin 14, be also provided with circulating fan, and namely aforesaid indirect steam heat-sink unit is also arranged in recovery bin 14.In the present embodiment, indirect steam heat-sink unit adopts coil arrangement as shown in Figure 4, and its entrance point is connected with condensate pipe 5, and it is outer that the port of export extends rack 1.Circulating fan then comprises and being arranged on recovery bin 14 sidewall and the circulated air motor 13 be arranged on rack 1, and adjacent to the fan blade 17 that circulated air motor 13 is arranged, drive sprocket 18 is connected with at the drive end of circulated air motor 13, the driven sprocket being also provided with adaptation on fan blade 17, namely fan blade 17 adopts chain drive structure to be driven by circulation motor 13.
In the present embodiment, circulated air unit also comprises the connecting pipe 12 connecting and be arranged between recovery bin 14 and supplying air bin further, and wherein namely fan blade 17 is positioned at the connected entrance place of connecting pipe 12 and recovery bin 14.Fan blade 17 and circulated air motor 13 interval are arranged, and via chain drive, fan blade 17 can be convenient in the setting at connecting pipe 12 place, to ensure the circulation ability of circulated air unit.Certainly except adopting chain drive, also can adopt belt or gear drive, and except make circulated air motor 13 and fan blade 17 arranged apart, also fan blade 17 can be installed on the drive end of circulating fan 13, and be placed in together in connecting pipe 12.
Gas for making participation circulate in the present embodiment is more clean, to have better drying effect, simultaneously also in order to participate in the gas after drying when entering external environment condition, reduce the pollution to external environment condition, the air outlet place being positioned at drying mechanism in rack 1 is also provided with dehumidifying except suede mechanism.This dehumidifying carry out the Dehumidifying element 21 of dehumidification treatments except suede mechanism comprises the gas can discharged drying mechanism, and be positioned at Dehumidifying element 21 downstream can to gas carry out except suede process except suede unit 20.As shown in Figure 3, the gas that drying mechanism is discharged via Dehumidifying element 21 and except after the process of suede unit 20, then can enter in exhaust storehouse 19 or recovery bin 14.
As shown in Figure 5, it comprises and rotates via rotating cylinder 202 screen pack 201 be arranged in rack 1 concrete structure except suede unit 20 of the present embodiment, is provided with the motor ordering about the rotation of this rotating cylinder 202 in one rotating cylinder 202.Should also comprise except suede unit the cleaning portion that can carry out wiper cleaning to screen pack 201 being positioned at screen pack 201 side, can be hairbrush 203 as shown in Figure 5 on cleaning portion is concrete, certainly except hairbrush 203, this cleaning portion also can be as other structures such as scraper plates.The Dehumidifying element 21 of the present embodiment is regeneration absorption type drying device, its specifically upper can with existing employing alumina adsorption particle, and the absorption drier of employing heatless regeneration or low-grade fever regeneration is identical, no longer repeats at this.
Except adopting regeneration absorption type drying device in the present embodiment, Dehumidifying element 21 certainly also can be made to adopt other structures, as it can be the drier of runner drying machine or periodic replacement., rack 1 is also provided with and is connected with drying mechanism in the present embodiment as illustrated in fig. 1 or fig. 2, to supply the benefit cold wind mechanism of extraneous gas in drying mechanism.The concrete structure of this benefit cold wind mechanism as shown in Figure 6, it comprises and being arranged on rack 1 and the secondary air channel 104 be communicated in drying mechanism, also comprise and be arranged on rack 1 and be positioned at the benefit wind blower fan of secondary air channel 104 import department, mend wind blower fan to form by mending wind turbine 101 and being arranged on the benefit wind fan blade 102 mended on wind turbine 101, in order to when mending wind fan blade 102 and rotating, extraneous gas better enters in secondary air channel 104, also be connected with a funnel 103 as shown in Figure 6 at the entrance point of secondary air channel 104, and benefit wind fan blade 102 is placed in this funnel 103.
In secondary air channel 104, the not shown air door that can order about lower unlatching at benefit wind blower fan is also provided with in the present embodiment, this air door can adopt the metal sheet of a uniform quality, and be arranged on secondary air channel 104 by the supporting construction being arranged in its both sides, when mending the work of wind blower fan, metal sheet stirs and makes extraneous gas can enter drying mechanism place, after benefit wind blower fan stops, metal sheet keeps balance static under gravity, close secondary air channel 104 with this, prevent extraneous air from entering in rack 1.Certainly except above-mentioned metal sheet, air door also can adopt existing unidirectional wind valve structure on airduct, or other valve mechanism that can close voluntarily.
Arrange benefit cold wind mechanism after clothes are dried, cryogenic gas to be poured to drying mechanism, to make clothes fast cooling, thus be convenient to carry out subsequent treatment to clothes.For avoiding, the clothes in clothing bucket are polluted in the present embodiment, inlet air filter screen can be provided with at air inlet 2 place at supplying air bin place, and cause thermal loss for avoiding by rack 1 and outer low temperature air heat exchange, also can arrange heat-insulation layer on the surface of rack 1 in the present embodiment, this heat-insulation layer adopts existing heat-preservation cotton or thermal insulation coatings.
This clothing dryer operationally, in drying course, air intake blower fan is opened, extraneous gas enters in clothing bucket and carries out drying to clothes after steam radiator 4 heats, then dried air through circulating fan effect and enter in recovery bin 14, in recovery bin 14, gas and indirect steam heat-sink unit carry out heat exchange, and heat recovery is carried out to the high-temperature condensation water that steam radiator 4 flows out, gas simultaneously in recovery bin 14 also can reclaim the heat of the gas that drying mechanism is discharged, the gas reclaimed after heat returns in supplying air bin by connecting pipe 12, to proceed next dry run.Drying course exhaust fan does not work, and is not exhausted.
After oven dry completes, circulating fan stops and exhaust fan is opened, and the gas that now drying mechanism is discharged then is discharged by exhaust outlet 9, also opens simultaneously and mends wind blower fan, enter clothing bucket place lower the temperature to clothes to make outer low temperature air after oven dry completes.In the whole course of work, dehumidifying all can dehumidify to the gas that drying mechanism is discharged and remove suede process except suede mechanism, to ensure that gas better can carry out dry cycle, or ensures that gas harmless is discharged.
This clothing dryer utilizes steam radiator 4 to heat the gas entered in supplying air bin, and the gas through heating enters in the clothing bucket in drying mechanism again, thus can carry out heating, drying to the clothes in clothing bucket.And by the setting of energy recovery mechanism, the gas that drying mechanism can be made to discharge carries out double absorption to the heat in the condensed condensed water of steam heat-exchanging, and the gas after secondary heat absorption also can enter in supplying air bin again, thus by the circulation of gas, fully absorbing steam energy can be realized, thus dryer energy consumption can be reduced, reduce drying cost, make dryer have good practicality.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.