CN202390689U - Low-temperature energy-saving clothes drying device - Google Patents

Low-temperature energy-saving clothes drying device Download PDF

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Publication number
CN202390689U
CN202390689U CN2011205233067U CN201120523306U CN202390689U CN 202390689 U CN202390689 U CN 202390689U CN 2011205233067 U CN2011205233067 U CN 2011205233067U CN 201120523306 U CN201120523306 U CN 201120523306U CN 202390689 U CN202390689 U CN 202390689U
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China
Prior art keywords
low
drying device
heat exchanger
separator
air
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Expired - Fee Related
Application number
CN2011205233067U
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Chinese (zh)
Inventor
韩东
夏长植
岳晨
蔡华林
陶俏
桑文慧
郭新贤
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Nanjing University of Aeronautics and Astronautics
Nanjing LG Panda Appliance Co Ltd
Original Assignee
Nanjing University of Aeronautics and Astronautics
Nanjing LG Panda Appliance Co Ltd
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Application filed by Nanjing University of Aeronautics and Astronautics, Nanjing LG Panda Appliance Co Ltd filed Critical Nanjing University of Aeronautics and Astronautics
Priority to CN2011205233067U priority Critical patent/CN202390689U/en
Application granted granted Critical
Publication of CN202390689U publication Critical patent/CN202390689U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The utility model relates to a low-temperature energy-saving clothes drying device used in a washing machine. The clothes drying device comprises a washing bucket, a compressor connected with the washing bucket, a motor connected with the compressor, an expander connected with the motor, a heat exchanger simultaneously connected with the compressor and the washing bucket, a first separator and a second separator, wherein the first separator is simultaneously connected with the heat exchanger and the expander; and the second separator is simultaneously connected with the expander and the heat exchanger. According to the low-temperature energy-saving clothes drying device, the temperature of air entering the washing bucket is low, and clothes are not easy to damage, therefore, the range of dried clothes is expanded; and partial heat energy can be recovered by the heat exchanger, mechanical energy of the expander can be recovered by the compressor, and the energy consumption is lower.

Description

A kind of low-temperature energy-saving clothing drying device
Technical field
The utility model relates to a kind of clothing drying device, especially a kind of clothing drying device that is used for washing machine.
Background technology
Clothing drying device in the existing washing machine constitutes: the condenser pipe of the humid air that comes out in washtub, the condensation washtub, is positioned at drying tunnel and is used to suck the blower fan of air and adds the electric heater of hot-air extraneous cold water, drying tunnel.The existing drying-type washing machine oven dry circulatory system, its shortcoming is following:
1. for reaching effective oven dry speed, the power consumption of the electric heater of Cryogenic air heating is bigger, and bake out temperature is higher, is difficult to satisfy the requirement of a large amount of thermal sensitivity clothings, and the clothing scope that existing high temperature clothing stoving process is suitable for is very narrow.
2. humid air that comes out in the washtub and cold water condensation by contact, but since under the normal pressure in the saturated moist air steam be difficult for condensation, want the condensation effect that reaches certain, the cool water quantity that needs to consume is big, energy consumption is high.
3. low by water vapour content in the humid air that comes out in the washtub in unit interval, and condensation is abundant inadequately, so will reach effective drying effect, needs long drying time.
So, need a kind of new technical scheme to address the above problem.
The utility model content
The purpose of the utility model is the deficiency that exists to prior art, and a kind of wide and lower low-temperature energy-saving clothing drying device of energy consumption of scope of suitable clothing is provided.
For realizing above-mentioned purpose, the utility model low-temperature energy-saving clothing drying device can adopt following technical scheme:
A kind of low-temperature energy-saving clothing drying device comprises heat exchanger, first separator and second separator that washtub, the compressor that is connected with washtub, the motor that is connected with compressor, the decompressor that is connected with motor, while are connected with compressor and washtub; Said first separator is connected with heat exchanger and decompressor simultaneously, and said second separator is connected with decompressor and heat exchanger simultaneously.
Compare with background technology, the air themperature that the utility model low-temperature energy-saving clothing drying device gets in the washtub is low, is not easy to damage clothing, has enlarged the scope of drying clothes kind; The decompressor external work machine that is compressed that expands absorbs, and has reclaimed part mechanical energy; Through the air that the decompressor decrease temperature and pressure is come out, get into the heat exchanger heat absorption, the humid air that absorbs the HTHP that is come out by compressor gets into the heat exchanger liberated heat, thereby has reclaimed part energy, has reached energy-conservation effect; Compare the oven dry circulatory system of utilizing the humid air that the cold water condensation comes out in the washtub, need not water, practiced thrift the energy.
Description of drawings
Fig. 1 is the structural representation of first kind of embodiment of the utility model low-temperature energy-saving clothing drying device.
Fig. 2 is that the utility model low-temperature energy-saving clothing drying device shown in Figure 1 is carried out the flow chart when drying operation.
Fig. 3 is the structural representation of second kind of embodiment of the utility model low-temperature energy-saving clothing drying device.
Fig. 4 is that the utility model low-temperature energy-saving clothing drying device shown in Figure 3 is carried out the flow chart when drying operation.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment; Further illustrate the utility model; Should understand these embodiments only be used to the utility model is described and be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
The utility model discloses a kind of low-temperature energy-saving clothing drying device.
See also shown in Figure 1ly, be first kind of embodiment of the utility model low-temperature energy-saving clothing drying device.This low-temperature energy-saving clothing drying device 100 comprises heat exchanger 3, first separator 4 and second separator 6 that the washtub 1 in order to placing clothes 7, the compressor 2 that is connected with washtub 1, the motor 8 that is connected with compressor 2, the decompressor 5 that is connected with motor 8, while are connected with compressor 2 and washtub 1.Said first separator 4 is connected with heat exchanger 3 and decompressor 5 simultaneously; Said second separator 6 also is connected with decompressor 5 and heat exchanger 3 simultaneously.
See also Fig. 2 and combine shown in Figure 1ly, when said low-temperature energy-saving clothing drying device 100 was carried out the oven dry operations, getting into the moisture that the high temperature air in the washtub 1 absorbs in the clothing 7 became the low temperature humid air, is compressed and is collapsed into the HTHP air after machine 2 sucks; The air of the HTHP that comes out from compressor 2 gets into heat exchanger 3 heat releases; Air themperature reduces the gas-fluid two-phase mixture of the saturated air and the condensed water that become cryogenic high pressure; Get into separator 4 then, condensed water is discharged, and the saturated air of cryogenic high pressure then gets into decompressor 5; The saturated air decrease temperature and pressure that gets into the cryogenic high pressure of decompressor 5 obtains the gas-fluid two-phase mixture of low-temp low-pressure saturated air and condensed water, and decompressor 5 reclaims because of the external work that expands is compressed machine 2 through motor 8; The gas-fluid two-phase mixture that decompressor comes out is through separator 6; A small amount of condensed water is discharged; The low-temp low-pressure saturated air gets into heat exchanger 3 heat absorption again, reclaims the heat that the HTHP air that come out by compressor 2 discharges, and becomes the air of high-temperature low-pressure; Getting into the moisture that absorbs in the washtub 1 in the clothing 7 at last becomes the humid air of low-temp low-pressure, gets into oven dry circulation next time.The advantage of using this low-temperature energy-saving clothing drying device 100 to carry out the oven dry operation is: the air themperature that gets in the washtub is low, is not easy to damage clothing, has enlarged the scope of drying clothes kind; The decompressor external work machine that is compressed that expands is recycled; Through the air that the decompressor decrease temperature and pressure is come out, get into the heat exchanger heat absorption, the humid air that absorbs the HTHP that is come out by compressor gets into the heat exchanger liberated heat, has reclaimed part energy, has reached energy-conservation effect; Compare the oven dry circulatory system of utilizing the humid air that the cold water condensation comes out in the washtub, need not water, practiced thrift the energy.
See also shown in Figure 3; Second kind of embodiment for the utility model low-temperature energy-saving clothing drying device; This second kind of embodiment is the improvement on first kind of embodiment, and this low-temperature energy-saving clothing drying device 200 comprises the washtub 1 in order to placing clothes 9, the compressor 2 that is connected with washtub 1, the motor 10 that is connected with compressor 2, the decompressor 6 that is connected with motor 10, the heat exchanger 3, first separator 5 and second separator 7 that are connected with compressor 2; Said first separator 5 is connected with decompressor 6, and said second separator 7 is connected with decompressor 6 and heat exchanger 3 simultaneously.This low-temperature energy-saving clothing drying device 200 also is provided with condenser 4 and heater 8, and said condenser 4 is connected with the heat exchanger 3 and first separator 5 simultaneously, and said heater 8 is connected with heat exchanger 3 and washtub 1 simultaneously.In this embodiment, said condenser 4 is an air cooler, and said heater 8 is an electric heater.
See also Fig. 4 and combine shown in Figure 3ly, when said low-temperature energy-saving clothing drying device 200 was carried out the oven dry operations, getting into the moisture that the high temperature air in the washtub 1 absorbs in the clothing 9 became the low temperature humid air, is compressed and is collapsed into the HTHP air after machine 2 sucks; The air of the HTHP that comes out from compressor 2 gets into heat exchanger 3 heat releases; Air themperature reduces the air that becomes cryogenic high pressure; Get into air cooler 4 then and continue cooling, obtain the gas-fluid two-phase mixture of the saturated air and the condensed water of cryogenic high pressure, pass through separator 5 again; Condensed water is discharged, and the saturated air of cryogenic high pressure then gets into decompressor 6; The saturated air decrease temperature and pressure that gets into the cryogenic high pressure of decompressor 6 obtains the gas-fluid two-phase mixture of low-temp low-pressure saturated air and condensed water, and decompressor 6 reclaims because of the external work that expands is compressed machine 2 through motor 10; The gas-fluid two-phase mixture that decompressor 6 comes out is through separator 7; A small amount of condensed water is discharged, and the low-temp low-pressure saturated air gets into heat exchanger 3 heat absorptions, the heat that the HTHP air that recovery is come out by compressor 2 discharges again; Be heated into the air of high-temperature low-pressure subsequently through electric heater 8; Get into the moisture that washtub 1 absorbs in the clothing 9 at last, become the humid air of low-temp low-pressure, get into oven dry circulation next time.Electric heater 8 power hour, the air themperature that gets in the washtub 1 is lower, can reduce the damage of clothing 9, but drying time is long slightly; Because air mass flow strengthens, temperature reduces, electric heater 8 power hour, and the air themperature that gets in the washtub 1 is very low, can suitably increase the power of electric heater 8, makes the air themperature that gets in the washtub 1 higher, and the drying time of clothing 9 is shorter.The advantage of using this low-temperature energy-saving clothing drying device 200 to carry out the oven dry operation is: the air themperature that gets in the washtub is low, is not easy to damage clothing, has enlarged the scope of drying clothes kind; The decompressor external work machine that is compressed that expands is recycled; Through the air that the decompressor decrease temperature and pressure is come out, get into the heat exchanger heat absorption, the humid air that absorbs the HTHP that is come out by compressor gets into the heat exchanger liberated heat, has reclaimed part energy, has reached energy-conservation effect; Can be through regulating electric heater capacity; Realize the switching of low temperature drying and two kinds of functional modes of flash baking, electric heater capacity hour, washing machine can carry out the low temperature drying function; Air themperature in electric heater gets into washtub is low; Be not easy to damage clothing, enlarged the scope of drying clothes kind, but that drying time is compared the flash baking function is longer; When electric heater capacity was big, washing machine can carry out the flash baking function, and the air themperature in electric heater gets into washtub is high, accelerated washtub clothing water evaporates, made clothing rapid draing, but that drying clothes kind scope is compared the low temperature drying function is narrower; Compare the oven dry circulatory system of utilizing the humid air that the cold water condensation comes out in the washtub, need not water, practiced thrift the energy.

Claims (3)

1. a low-temperature energy-saving clothing drying device is characterized in that: comprise heat exchanger, first separator and second separator that washtub, the compressor that is connected with washtub, the motor that is connected with compressor, the decompressor that is connected with motor, while are connected with compressor and washtub; Said first separator is connected with heat exchanger and decompressor simultaneously, and said second separator is connected with decompressor and heat exchanger simultaneously.
2. low-temperature energy-saving clothing drying device as claimed in claim 1; It is characterized in that: this low-temperature energy-saving clothing drying device also is provided with heater and condenser; Said heater is connected with heat exchanger and washtub simultaneously, and said condenser is connected with the heat exchanger and first separator simultaneously.
3. low-temperature energy-saving clothing drying device as claimed in claim 2 is characterized in that: said condenser is an air cooler, and said heater is an electric heater.
CN2011205233067U 2011-12-14 2011-12-14 Low-temperature energy-saving clothes drying device Expired - Fee Related CN202390689U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205233067U CN202390689U (en) 2011-12-14 2011-12-14 Low-temperature energy-saving clothes drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205233067U CN202390689U (en) 2011-12-14 2011-12-14 Low-temperature energy-saving clothes drying device

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CN202390689U true CN202390689U (en) 2012-08-22

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677438A (en) * 2012-04-27 2012-09-19 海尔集团公司 Clothes dryer and drying method thereof
CN103820980A (en) * 2012-11-16 2014-05-28 海尔集团公司 Clothes dryer and drying method thereof
CN105758162A (en) * 2016-03-07 2016-07-13 南京航空航天大学 Water vapor vacuum rapid drying system and working method
CN107503098A (en) * 2016-06-14 2017-12-22 苏州三星电子有限公司 A kind of drying system
EP4083306A4 (en) * 2019-12-24 2024-01-03 LG Electronics Inc. Dryer and operating method therefor
EP4101969A4 (en) * 2020-02-06 2024-01-24 LG Electronics Inc. Dryer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102677438A (en) * 2012-04-27 2012-09-19 海尔集团公司 Clothes dryer and drying method thereof
CN102677438B (en) * 2012-04-27 2017-03-29 海尔集团公司 The furnace drying method of dryer and dryer
CN103820980A (en) * 2012-11-16 2014-05-28 海尔集团公司 Clothes dryer and drying method thereof
CN105758162A (en) * 2016-03-07 2016-07-13 南京航空航天大学 Water vapor vacuum rapid drying system and working method
CN107503098A (en) * 2016-06-14 2017-12-22 苏州三星电子有限公司 A kind of drying system
EP4083306A4 (en) * 2019-12-24 2024-01-03 LG Electronics Inc. Dryer and operating method therefor
EP4101969A4 (en) * 2020-02-06 2024-01-24 LG Electronics Inc. Dryer

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

Termination date: 20181214

CF01 Termination of patent right due to non-payment of annual fee