CN100503953C - Clothes drying machine with vapor compression cycle system - Google Patents
Clothes drying machine with vapor compression cycle system Download PDFInfo
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- CN100503953C CN100503953C CNB200610014172XA CN200610014172A CN100503953C CN 100503953 C CN100503953 C CN 100503953C CN B200610014172X A CNB200610014172X A CN B200610014172XA CN 200610014172 A CN200610014172 A CN 200610014172A CN 100503953 C CN100503953 C CN 100503953C
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Abstract
This invention relates to clothes drying machine set with steam compression recycle system, which comprises the following parts: shell; rotary drum fixed inside shell for positive and inverse rotation operation; first air flow path to supply air to cylinder; condensator to exchange heat with first air flow path; second air flow path connected to roller and shell outside; drive part to generate roller force; wind fan for positive and reverse rotation; steam generator fixed to wind fan; direct brushless motor for positive and inverse rotation drive to drive through drive part.
Description
Technical field
The present invention relates to a kind of cloth drying machine that is provided with steam compression circulating system.
Background technology
The processing mode of the humid air that generates when oven dry is dried thing, cloth drying machine can be divided into exhaust and condensing.The former is the mode that the humid air of will discharge in the dryer is discharged to the outside; The latter carries out condensation to the humid air of discharging in the dryer, removes the moisture that wherein contains, and then the air re-circulation of above-mentioned removal moisture is arrived the mode of dryer.
Usually, in the dryer of exhaust, in the cylinder that is rotated that enclosure interior is installed, be connected with air-breathing air channel and exhaust duct, and in above-mentioned air-breathing air channel, heater be installed.
Wherein, when fan drives, air outside will flow into air-breathing air channel, and be heated to be the condition of high temperature by heater, the heating-up temperature of this moment will reach about 100 ℃, and the air of above-mentioned high temperature will flow into the drying drum of dryer inside, and the thing that is dried of drying roller inside.In the process of carrying out drying operation, the moisture that the air of high temperature is dried evaporation to contain in the thing, and become the air of high humidity, the air of above-mentioned high humidity will be discharged to the outside by exhaust duct.
As mentioned above, using heater to transmit in the existing cloth drying machine of heat, can shorten on the whole drying time by heater to the rapid heating of air, and can manufacture jumbo cloth drying machine to leaked-in air.But, owing to, therefore have bigger energy consumption by heater heating leaked-in air.Particularly, the thing that is dried is dried the phenomenon that the thing that might be dried sustains damage by 100 ℃ or above high temperature air in drying course.
In addition, in the cloth drying machine of condensing mode, need not to be provided with to the outside exhaust duct of discharging air of cloth drying machine, therefore can manufacture the form of built-in (built-in), the cloth drying machine of the above-mentioned exhaust mode of its energy effciency ratio is higher.But the cloth drying machine drying time of above-mentioned condensing mode is longer, will be difficult to manufacture jumbo cloth drying machine.
Under this background, need develop the higher improved cloth drying machine of a kind of energy efficiency.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that existing cloth drying machine exists, and provide a kind of cloth drying machine, it supplies with the air of high temperature by the higher steam compression circulating system of energy efficiency to the thing that is dried, thereby improves the energy efficiency and the drying efficiency of cloth drying machine.
The cloth drying machine that the present invention is provided with steam compression circulating system is:
A kind of cloth drying machine that is provided with steam compression circulating system, it includes following several sections: housing; Be installed on the inside of above-mentioned housing, and can carry out the cylinder of positive direction and contrary direction rotary manipulation; Be communicated with formation with above-mentioned cylinder, and be used for to air fed the 1st air flow circuit of above-mentioned cylinder; Be used for above-mentioned the 1st air flow circuit in the air condenser that carries out heat exchange; Be connected with above-mentioned cylinder, and the 2nd air flow circuit that is provided with the external communications of above-mentioned housing; Be used to produce the drive division that makes the driving force that above-mentioned cylinder is rotated; Blowing fan; With the evaporimeter of said fan in the face of installing; It is characterized in that above-mentioned drive division is the dc brushless motor (BrushlessDC) that can carry out positive direction and contrary direction rotation driving, said fan will drive by above-mentioned drive division; Above-mentioned evaporimeter is communicated with installation with extraneous air, under the effect of said fan, extraneous air flow into the inside of above-mentioned housing by above-mentioned evaporimeter.
The control method that the present invention is provided with the cloth drying machine of steam compression circulating system is:
A kind of control method that is provided with the cloth drying machine of steam compression circulating system is characterized in that, it includes following several steps: will make above-mentioned cylinder be rotated the step of driving with positive direction; The intermittent step that is rotated driving with contrary direction of above-mentioned cylinder will be made.
According to aforesaid the present invention, above-mentioned cylinder both can be rotated to the also reversible direction of positive direction, thereby can prevent that the thing that is dried in the cylinder from twining mutually, and make by the 1st air flow circuit and condenser and carry out air that heat exchange heats up and the thing that is dried in the above-mentioned cylinder carries out heat exchange uniformly, thereby can improve drying efficiency of clothes drying-machine.
And, being rotated to positive direction and contrary direction by blowing fan, evaporimeter will be to the colder air of the internal feed of housing.Thus, the temperature that makes enclosure interior is remained on and the similar temperature range of extraneous air, thereby can guarantee the operating reliability of each structure member of steam compression circulating system.
Wherein, above-mentioned drive division is made of dc brushless motor (Brushless DC), and above-mentioned dc brushless motor can be easy to carry out positive direction and backward rotation drives, and has higher energy efficiency, and said fan will drive by above-mentioned drive division.Thus, for just contrary direction drives said fan, other drive division will be need not to be provided with, promptly, above-mentioned drive division will make above-mentioned cylinder be rotated in the mode that positive direction and contrary direction replace under the situation of the drying operation of the thing that is dried, rather than only to a direction rotation, thereby make the said fan also will be, and to the internal feed evaporimeter colder air on every side of housing with the rotation that hockets of positive direction and contrary direction.
At this moment, above-mentioned evaporimeter is communicated with installation with extraneous air, and under the effect of said fan, extraneous air will flow into the inside of above-mentioned housing by above-mentioned evaporimeter, and more air quantity is supplied to the inside of above-mentioned housing by blowing fan.
The present invention can improve the drying efficiency of the thing that is dried, and can supply with evaporimeter colder air on every side smoothly to the inside of housing, thereby the temperature that makes enclosure interior keeps below the set value, and can guarantee to constitute the reliability of the structure member of steam compression circulating system.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the stereogram of the roller type clothes drying machine internal structure in the embodiment of the invention;
Fig. 2 is the amplification stereogram of ' A ' part among Fig. 1;
Fig. 3 is the stereogram of the structure of the drum driven portion among Fig. 1.
The number in the figure explanation:
110: housing 116: cylinder
122: the 2 air flow circuits of 120: the 1 air flow circuits
130: condenser 132: evaporimeter
134: compressor
The specific embodiment
As shown in Figure 1, the roller type clothes drying machine in one embodiment of the invention includes following several sections: constitute the lineal hexahedral shape, and be provided with the housing 110 of accommodation section in inside; Cylinder 116 in the rotatable inner space that is installed on above-mentioned housing 110; Constitute by dc brushless motor, make above-mentioned cylinder 116 be rotated the drive division 118 of driving with positive direction or contrary direction by conveyer belt 142; Be used for supplying with the 1st air flow circuit 120 that sucks air to above-mentioned cylinder 116; Be used for discharging the 2nd air flow circuit 122 that absorbs the air of moisture from the clothing of above-mentioned cylinder 116; Be arranged in above-mentioned the 1st air flow circuit 120, and be used to heat the condenser 130 that sucks air; The blowing fan 141 that driving shaft by above-mentioned drive division 118 is rotated; Be connected with condenser 130, and constitute the evaporimeter 132 of steam compression circulating system.
As Fig. 1 and shown in Figure 3,116 one-tenth drums of above-mentioned cylinder, and be installed on the inner space of housing 110.In fact, above-mentioned cylinder 116 will be that the center is rotated with the axle parallel with respect to the bottom surface of above-mentioned housing 110.One side of above-mentioned cylinder 116 is connected with and sucks the 1st air flow circuit 120 that air flows, and is connected with the 2nd air flow circuit 122 that evacuating air flows at opposite side.And above-mentioned cylinder 116 is connected with the driving shaft of motor 118 by the conveyer belt 142 of its outer peripheral face, and is rotated driving.
The suction inlet of above-mentioned the 1st air flow circuit 120 need not expose to the outside of above-mentioned housing 110, and still, the outlet 122 ' of above-mentioned the 2nd air flow circuit 122 preferably exposes to the outside of above-mentioned housing 110.Above-mentioned the 1st air flow circuit 120 and the 2nd air flow circuit 122 need not special qualification on shape and structure, its direction or position that constitutes the each several part of stream can be changed according to the space of enclosure interior.
Above-mentioned condenser 130 is installed in the 1st air flow circuit 120, and be used to heat the air that flow into above-mentioned the 1st air flow circuit 120, making above-mentioned air heat is about temperature more than 65 ℃, and the temperature that preferably is heated to be about 50～70 ℃ flow in the above-mentioned cylinder 116.
One side of above-mentioned housing 110 inside is equipped with evaporimeter 132, and above-mentioned condenser 130 and evaporimeter will form thermodynamic cycle (steam compression cycle), for this reason, also includes compressor 134 and expansion gear (not shown) in the above-mentioned housing 110.Wherein, above-mentioned compressor 134 and expansion gear preferably are installed on the bottom of above-mentioned cylinder 116, perhaps are installed in the position that is lower than above-mentioned cylinder 116, and it is connected with evaporimeter 132 and pipe arrangement 138 with above-mentioned condenser 130, and constitute one and close circulation.For flow air in the 1st air flow circuit 120, above-mentioned steam compression cycle will be used as heat pump, particularly, above-mentioned compressor 134 offers entrance side leaked-in air by the 1st air flow circuit 120 with self liberated heat, and with auxiliary condenser 130 for the heating operation that flows into air.
In addition, the opposite side of above-mentioned drive division 118 is equipped with blowing fan 141, and said fan 141 is used to produce the air that provides to above-mentioned drive division 118 and flows, thereby prevents that above-mentioned housing 110 temperature inside from reaching more than the uniform temperature.Wherein, when above-mentioned drive division 118 makes under the situation that cylinder 116 is rotated with contrary direction, blowing fan 141 also will carry out contrary rotation 96, and guide to the direction of drawing symbol 98 from the air (about about 18 ℃) that above-mentioned evaporimeter 132 will be colder, and supply to the inside of above-mentioned housing 110.And when above-mentioned drive division 118 makes under the situation that cylinder 116 is rotated with positive direction 95, said fan 141 also will be rotated in the forward 95, and the air of housing 110 inside is discharged to the direction of drawing symbol 98 by evaporimeter 132.
As shown in Figure 2, in order to make the air that turns cold by heat exchange more supply to the inside of above-mentioned housing 110 with evaporimeter 132, the ventilating opening 112 ' that above-mentioned evaporimeter 132 will be installed on above-mentioned housing 110 on every side, and on evaporimeter 132 shells, being formed with passage 132a, above-mentioned passage 132a will make air connect the front-back of above-mentioned evaporimeter 132.And, above-mentioned evaporimeter 132 and blowing fan 141 will be installed in line, thereby the wind-force that can utilize said fan 141 to produce flows into more air, and makes and when outside leaked-in air passes through evaporimeter 132, produce more heat exchange.Thus, in the cloth drying machine of prior art, the temperature of enclosure interior is higher about 5 ℃ to 8 ℃ than the temperature of extraneous air usually, and the present invention can make the temperature of above-mentioned enclosure interior and the temperature of extraneous air keep similar temperature, thereby compressor 134 structure members such as grade are kept below the uniform temperature, and will improve the whole efficiency (COP) of steam compression circulating system.
In addition, the mobile fan 140 of air is installed in the 2nd air flow circuit 122, and said fans 140 can receive rotary powers by above-mentioned drive division 118, perhaps can drive by other drive division.Receive under the situation of rotary power by drive division 118 in said fans 140, can improve the space availability ratio of enclosure interior, thereby need not to be provided with other rotating driving device.
Under the effect of above-mentioned mobile fan 140, air will be from the 1st air flow circuit 120 via cylinder 116, and will discharge to the outside by the 2nd air flow circuit 122.
Below, will the operation principle of one embodiment of the invention be described.
When the cloth drying machine in utilizing one embodiment of the invention begins to carry out drying operation, dc brushless motor 118 will make cylinder 116 be rotated with positive direction, meanwhile, the dryer air outside will be carried out heat exchange with the condenser 130 on the 1st air flow circuit 120 and be heated up, the dry air of above-mentioned intensification will flow into the inside of above-mentioned cylinder 116, at this moment, the fan 140 that flows will be rotated, and discharge the humid air of the moisture that contains the thing that is dried by the 2nd air flow circuit 122.Simultaneously, the blowing fan 141 that is installed on the back afterbody of drive division 118 will be rotated with positive direction 95, and the used heat of enclosure interior is discharged by ventilating opening 112 ' to the direction of drawing symbol 97.Above-mentioned drive division 118 generally all adopts dc brushless motor.
After above-mentioned cylinder 116 is rotated with the certain hour positive direction, make above-mentioned cylinder 116 to carry out contrary direction rotation than the short time, will make the thing that is dried of the above-mentioned cylinder of the uniform contact of hot-air 116 inside of inflow in the 1st air flow circuit 120 by aforesaid operations.Simultaneously, the blowing fan 141 that is installed on the back afterbody of drive division 118 also will be rotated with contrary direction 96, make air flow into the inside of above-mentioned housing 110 to the direction of drawing symbol 98 by the passage 132a of ventilating opening 112 ' and evaporimeter 132 from the outside of housing 110.At this moment, leaked-in air will carry out heat exchange with evaporimeter 132, and become very low temperature, thereby make the temperature of above-mentioned housing 110 temperature inside and extraneous air keep similar state of temperature.
In addition, though do not describe in the present embodiment, the inside of dryer housing is provided with temperature sensor, only at the temperature height by the detected enclosure interior of temperature sensor to the situation of the normal running that influences steam compression circulating system, to detect above-mentioned situation, and cylinder and blowing fan are rotated with contrary direction, and concentrate the colder air of supply to the inside of above-mentioned housing.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention:
The cloth drying machine that is provided with steam compression circulating system of the present invention, it includes following several section Divide: housing; Be installed on the inside of above-mentioned housing, and can carry out rolling of positive direction and contrary direction rotation operation Tube; Be communicated with formation with above-mentioned cylinder, and be used for to air fed the 1st air flow circuit of above-mentioned cylinder; With In with above-mentioned the 1st air flow circuit in the air condenser that carries out heat exchange; Carry out with above-mentioned drying receptacle Connect, and be communicated with the 2nd air flow circuit that arranges with the outside of above-mentioned housing; For generation of making above-mentioned drying The drive division of the driving force that container is rotated; Can carry out the blowing fan of positive direction and contrary direction rotation operation; With the evaporimeter of said fan in the face of installing. According to aforesaid the present invention, above-mentioned cylinder both can to Positive direction can be rotated to contrary direction again, thereby can prevent that the phase that is dried in the cylinder from twining mutually, and Make by the 1st air flow circuit and condenser and carry out air that heat exchange heats up and the quilt in the above-mentioned cylinder is done Dry thing carries out heat exchange uniformly, thereby can improve the drying efficiency of cloth drying machine.
And, being rotated to positive direction and contrary direction by blowing fan, evaporimeter will be to the inside of housing Supply with colder air. Thus, the temperature that makes enclosure interior is remained on and the similar temperature of extraneous air Scope, thus can guarantee the operating reliability of each structure member of steam compression circulating system.
And, consisted of by dc brushless motor (Brushless DC) at drive division of the present invention, thereby Can provide and carry out easily positive direction and backward rotary actuation, and have higher energy efficiency.
And in the present invention, said fan drives by above-mentioned drive division, makes above-mentioned cylinder Intermittently be rotated to contrary direction, rather than only to a direction rotation, make simultaneously extraneous air with Evaporimeter carries out heat exchange, is converted into colder air, and with the above-mentioned air supply that turns cold to housing Inner.
And in the present invention, above-mentioned evaporimeter is communicated with installation with extraneous air, in said fan Effect is lower, and extraneous air will flow into by above-mentioned evaporimeter the inside of above-mentioned housing, and can be by air-supply Fan supplies to more air quantity the inside of above-mentioned housing.
Claims (2)
1, a kind of cloth drying machine that is provided with steam compression circulating system, it includes following several sections: housing; Be installed on the inside of above-mentioned housing, and can carry out the cylinder of positive direction and contrary direction rotary manipulation; Be communicated with formation with above-mentioned cylinder, and be used for to air fed the 1st air flow circuit of above-mentioned cylinder; Be used for above-mentioned the 1st air flow circuit in the air condenser that carries out heat exchange; Be connected with above-mentioned cylinder, and the 2nd air flow circuit that is provided with the external communications of above-mentioned housing; Be used to produce the drive division that makes the driving force that above-mentioned cylinder is rotated; Blowing fan; With the evaporimeter of said fan in the face of installing; It is characterized in that,
Above-mentioned drive division is the dc brushless motor that can carry out positive direction and contrary direction rotation driving, and said fan will drive by above-mentioned drive division;
Above-mentioned evaporimeter is communicated with installation with extraneous air, under the effect of said fan, extraneous air flow into the inside of above-mentioned housing by above-mentioned evaporimeter.
2, a kind of control method that is provided with the cloth drying machine of steam compression circulating system as claimed in claim 1 is characterized in that, it includes following two steps:
To make above-mentioned cylinder be rotated the step of driving with positive direction;
The intermittent step that is rotated driving with contrary direction of above-mentioned cylinder will be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610014172XA CN100503953C (en) | 2006-06-08 | 2006-06-08 | Clothes drying machine with vapor compression cycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200610014172XA CN100503953C (en) | 2006-06-08 | 2006-06-08 | Clothes drying machine with vapor compression cycle system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1924175A CN1924175A (en) | 2007-03-07 |
| CN100503953C true CN100503953C (en) | 2009-06-24 |
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ID=37816983
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200610014172XA Expired - Fee Related CN100503953C (en) | 2006-06-08 | 2006-06-08 | Clothes drying machine with vapor compression cycle system |
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| Country | Link |
|---|---|
| CN (1) | CN100503953C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110965298B (en) * | 2018-09-27 | 2022-07-08 | 合肥美的洗衣机有限公司 | Control method of clothes treatment equipment |
| CN110965297B (en) * | 2018-09-27 | 2022-07-08 | 合肥美的洗衣机有限公司 | Control method of clothes treatment equipment |
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2006
- 2006-06-08 CN CNB200610014172XA patent/CN100503953C/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN1924175A (en) | 2007-03-07 |
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Granted publication date: 20090624 Termination date: 20120608 |