WO2018014743A1 - Device for reducing water discharge noise of condenser tumble dryer - Google Patents

Device for reducing water discharge noise of condenser tumble dryer Download PDF

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Publication number
WO2018014743A1
WO2018014743A1 PCT/CN2017/092207 CN2017092207W WO2018014743A1 WO 2018014743 A1 WO2018014743 A1 WO 2018014743A1 CN 2017092207 W CN2017092207 W CN 2017092207W WO 2018014743 A1 WO2018014743 A1 WO 2018014743A1
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WO
WIPO (PCT)
Prior art keywords
water level
water
storage tank
drainage
drain
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PCT/CN2017/092207
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French (fr)
Chinese (zh)
Inventor
姚龙平
杜兆斌
王秀丽
Original Assignee
青岛海尔洗衣机有限公司
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Publication of WO2018014743A1 publication Critical patent/WO2018014743A1/en

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/08—Control circuits or arrangements thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/24—Condensing arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
    • D06F2103/58—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to condensation, e.g. condensate water level
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/36—Condensing arrangements, e.g. control of water injection therefor
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 

Definitions

  • the utility model belongs to the technical field of clothes dryers, in particular to a device for reducing drainage noise of a condensing drum dryer.
  • the condensed water is first collected in a water tank at the bottom of the dryer, and the drain pump periodically discharges the condensed water in the water tank to the water storage box at the top of the dryer, which is generally used in the prior art.
  • a water level switch controls the drain pump for drainage.
  • This kind of drainage pump has a remarkable feature.
  • the drainage pump works stably, the noise is low, the drainage pump works unstable when the water is low, the noise is loud, and the sound of the dome affects people's use.
  • the existing scheme uses a water level control drainage pump, the high water level automatically starts the pump, and the low water level automatically stops the pump.
  • the drainage pump works stably when the water is drained, and the noise is low; when the water level in the water tank is low, the drainage pump is frequent.
  • the above scheme can only start the drainage pump to drain when the water level is high, and can not control the drainage pump to stop draining when the condensed water level in the water tank is low.
  • the switch drain pump is idling easily. Or frequent start, because the drainage pump is unstable when the water is low, which causes large noise and even affects the life of the drainage pump.
  • the technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and to provide a device for reducing the drainage noise of the condensing drum dryer.
  • a device for reducing drainage noise of a condensing tumble dryer comprising a water storage tank for collecting condensed water, comprising a control device, a drainage pump and a water level detection capable of detecting at least two water levels
  • the device, the drain pump and the water level detecting device are respectively connected to the control device; the water level detecting device is disposed in the water storage tank;
  • the control device controls the drainage pump to start the drainage work
  • the control device controls the drain pump to stop working.
  • the water level detecting device comprises a first water level detecting unit for detecting a drain water level of the drain pump and a second water level detecting unit for detecting a drain water level of the drain pump, wherein the first water level detecting unit and the second water level detecting unit are respectively connected To the control unit.
  • the first water level detecting unit is disposed at a water level position in the water storage tank corresponding to the drainage pump starting to drain, and the second water level detecting unit is disposed at a water level position at which the drain pump stops draining.
  • the water level at which the drain pump stops draining is tangentially disposed at the highest position of the water inlet of the drain pump.
  • the second water level detecting unit is disposed tangentially to the highest position of the water inlet of the drain pump.
  • the first water level detecting unit and the second water level detecting unit are respectively water level switches.
  • the water level detecting device is a water level sensor, and the water level sensor can detect at least the water level at which the drain pump starts to drain and the water level at which the drain pump stops draining.
  • the water storage tank is disposed at the bottom of the casing of the condensing tumble dryer.
  • the water storage tank is disposed at an upper portion of the casing of the condensing drum dryer.
  • the utility model has the following beneficial effects compared with the prior art.
  • the utility model rationally designs the drainage water level of the drainage pump and stops the drainage water level.
  • the drainage pump performs drainage, and when the water level is lowered to stop the drainage water level, the drainage pump stops draining. It ensures that the drainage pump always maintains stable operation when draining, and the noise during the drainage process is low.
  • the working time of the drainage pump is reasonably controlled to avoid frequent start of the drainage pump when there is no water or less water, and the unstable working time of the drainage pump is reduced to reduce Working noise does not affect people's normal use, saves electricity for the dryer, and prolongs the service life of the drain pump.
  • FIG. 1 is a schematic view of a water level detecting device of the present invention as a water level switch;
  • FIG. 2 is a schematic view of the water level detecting device of the present invention as a water level sensor
  • connection is disassembled or connected in one piece; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium.
  • connection is disassembled or connected in one piece; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium.
  • the embodiment includes a control device, a drain pump 301, and a water level detecting device capable of detecting at least two water levels, wherein the drain pump 301 and the water level detecting device are respectively connected to the control device; the water level detecting device Set in the water storage tank.
  • the control device is a programmer 101.
  • the water level detecting device is a first water level detecting unit and a second water level detecting unit, and the first water level detecting unit and the second water level detecting unit are respectively water level switches;
  • the first water level detecting unit is a water level switch 1 201
  • the second water level detecting unit is a water level switch 2 202.
  • the water level switch 1 201 and the water level switch 2 202 are installed in the water storage tank.
  • the water level switch 1 201 and the water level switch 2 202 are respectively connected to the control device.
  • the drain water level is 5 cm from the highest point of the water inlet.
  • the stop drain water level is tangent to the highest position of the water inlet of the drain pump 301.
  • the water level switch 1 201 is installed at a distance of 5 cm from the highest position of the water inlet.
  • the water level switch 2 202 is installed at a position tangential to the highest position of the water inlet of the drain pump 301.
  • the water storage tank is disposed at the bottom of the casing of the condensing tumble dryer.
  • the drain port of the drain pump 301 is connected to the water storage tank.
  • the water storage tank is disposed at an upper portion of the casing of the condensing drum dryer.
  • the water level switch 1 201 transmits a signal to the programmable controller 101, and the program controller 101 transmits an opening signal to the drain pump 301, and the drain pump 301 performs drainage work, and the water level in the water storage tank gradually decreases. .
  • the water level switch 2202 transmits a signal to the programmer 101, and the programmer 101 transmits a shutdown signal to the drain pump 301, and the drain pump 301 stops. Drainage, the water level in the storage tank begins to rise.
  • the height of the drainage water level is set at a distance of 5 cm from the highest position of the water inlet, which ensures that the condensed water in the water tank is not excessive, reduces the pressure of the condensed water on the water storage tank, and reduces the single drainage time of the drainage pump 301.
  • the stop drain water level is set at a position tangential to the highest position of the water inlet of the drain pump 301, and the drain pump 301 stops draining when it drains to the highest position of the water inlet, thereby preventing the drain pump 301 from extracting air in the water storage tank when draining when the water level is low.
  • the drainage pump 301 is ensured to be effectively drained.
  • the water level switch 1 201 detects that the condensed water level in the water storage tank reaches the drain water level and transmits a signal to the programmable controller 101, the programmable controller 101 controls the drain pump 301 to drain, and the drain pump 301 stores the water storage tank.
  • the condensed water is discharged into the water storage box in the upper part of the dryer casing, and the water level of the water storage tank is gradually lowered; when the water level is lowered to stop the drainage water level, the water level switch 2 202 transmits a signal to the programmable controller 101, and the programmer 101 turns off the signal.
  • the drain pump 301 is stopped, the drain pump 301 stops draining, the water level in the water storage tank starts to rise, the water level rises to the drain water level, and the drain pump 301 drains.
  • the detection signal is transmitted to the programmer 101 by the above-mentioned dual water level switch cycle detection mode, and the program controller 101 controls whether the drain pump 301 operates or not, and the water level switch does not directly control the start and stop of the drain pump 301.
  • the above drainage level and stop The reasonable setting of the drain water level ensures that the drain pump 301 always maintains stable operation during the process of reducing the condensed water in the water storage tank from the drain water level to the stop drain water level, and the drain pump 301 has low noise during the draining process.
  • the different heights of the water level design reasonably control the working time of the drain pump 301.
  • the drain pump 301 is closed at the highest position of the water inlet to avoid frequent start of the drain pump 301 when there is no water or less water, reducing the unstable working time of the drain pump 301, thereby reducing the working noise, not affecting the normal use of the people, and saving the dryer. Electric, extending the service life of the drain pump 301.
  • the embodiment includes a control device, a drain pump 301, and a water level detecting device capable of detecting at least two water levels, wherein the drain pump 301 and the water level detecting device are respectively connected to the control device; the water level detecting device Set in the water storage tank.
  • the control device is a program controller.
  • the water level detecting device is a water level sensor 2201.
  • the water level sensor 2201 is installed in the water storage tank.
  • the water level sensor 2201 is connected to the control device, respectively.
  • the drain water level is 5 cm from the highest point of the water inlet.
  • the stop drain water level is tangent to the highest position of the water inlet of the drain pump 301.
  • the water storage tank is disposed at the bottom of the casing of the condensing tumble dryer.
  • the drain port of the drain pump 301 is connected to the water storage tank.
  • the water storage tank is disposed at an upper portion of the casing of the condensing drum dryer.
  • the water level sensor 2201 transmits a signal to the program controller, and the program controller transmits an opening signal to the drain pump 301, and the drain pump 301 performs drainage work, and the water level in the water storage tank gradually decreases.
  • the water level sensor 2201 transmits a signal to the programmer, and the programmer transmits a shutdown signal to the drain pump 301, and the drain pump 301 stops draining and storing.
  • the water level in the sink began to rise.
  • the water level sensor 2201 detects that the condensed water level in the water storage tank reaches the drain water level and transmits a signal to the program controller, the program controller controls the drain pump 301 to drain, and the drain pump 301 discharges the condensed water in the water storage tank to the upper part of the dryer casing.
  • the water level of the water storage tank gradually decreases; when the water level is lowered to stop the drainage water level, the water level sensor 2201 transmits a signal to the program controller, and the program controller transmits a shutdown signal to the drainage pump 301, and the drainage pump 301 stops draining, and the water level in the water storage tank Start to rise.
  • the height of the drainage water level is set at a distance of 5 cm from the highest position of the water inlet, which ensures that the condensed water in the water tank is not excessive, reduces the pressure of the condensed water on the water storage tank, and reduces the single drainage time of the drainage pump 301.
  • the stop drain water level is set at a position tangential to the highest position of the water inlet of the drain pump 301, and the drain pump 301 stops draining when it drains to the highest position of the water inlet, thereby preventing the drain pump 301 from extracting air in the water storage tank when draining when the water level is low.
  • the drainage pump 301 is ensured to be effectively drained.
  • a water level sensor 2201 double water level detection method is used to transmit the detection signal to the program controller, and the program controller controls whether the drain pump 301 works or not.
  • the reasonable arrangement of the above-mentioned drainage water level and the stop drainage water level ensures that the drainage pump 301 always maintains stable operation in the process of reducing the condensed water in the water storage tank from the drainage water level to the stop drainage water level, and the drainage pump 301 is relatively noisy during the drainage process. Low, using different height design of two water levels, the working time of the drain pump 301 is reasonably controlled.
  • the drain pump 301 is closed at the highest position of the water inlet to avoid frequent start of the drain pump 301 when there is no water or less water, reducing the unstable working time of the drain pump 301, thereby reducing the working noise, not affecting the normal use of the people, and saving the dryer. Electric, extending the service life of the drain pump 301.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Control Of Non-Electrical Variables (AREA)

Abstract

A device for reducing water discharge noise of a condenser tumble dryer. The condenser tumble dryer comprises a water storage tank for collecting condensed water. The water storage tank comprises: a controller (101), a water discharge pump (301) and a water level detection device (201, 202, 2201), wherein the water level detection device can detect at least two water levels. The water discharge pump (301) and the water level detection device (201, 202, 2201) are respectively connected to the controller (101). The water level detection device (201, 202, 2201) are disposed within the water storage tank. When the water level detection device (201, 202, 2201) detects that the water level within the water storage tank has reached a level for water discharge, the controller (101) controls the water discharge pump (301) to start discharging water. When the water level detection device (201, 202, 2201) detects that the water level within the water storage tank has reached a level for stopping water discharge, the controller (101) controls the water discharge pump (301) to stop discharging water. The invention ensures stable operation of the water discharge pump (301) throughout a water discharging process, reduces the noise of the water discharging process, and reasonably controls an operating time of the water discharge pump (301).

Description

一种降低冷凝式滚筒干衣机排水噪音的装置Device for reducing drainage noise of condensing tumble dryer 技术领域Technical field
本实用新型属于干衣机技术领域，具体地说，涉及一种降低冷凝式滚筒干衣机排水噪音的装置。The utility model belongs to the technical field of clothes dryers, in particular to a device for reducing drainage noise of a condensing drum dryer.
背景技术Background technique
目前的冷凝式滚筒干衣机，其冷凝水首先收集在干衣机底部一个水槽里，排水泵定时将水槽中的冷凝水排到干衣机顶部的储水盒里，现有技术中一般使用一个水位开关来控制排水泵进行排水。In the current condensing tumble dryer, the condensed water is first collected in a water tank at the bottom of the dryer, and the drain pump periodically discharges the condensed water in the water tank to the water storage box at the top of the dryer, which is generally used in the prior art. A water level switch controls the drain pump for drainage.
这种排水泵有个显著的特点，有水时排水泵工作稳定，噪音低，水少时排水泵工作不稳定，噪音大，咕隆声影响到人们的使用。现有方案使用一个水位控制排水泵，高水位自动启泵，低水位自动停泵，当水槽中水位较高时排水泵排水时工作稳定，噪音低；当水槽中水位较低时导致排水泵频繁启动，工作不稳定，产生较大噪音。上述方案只能在水位较高时启动排水泵进行排水，不能控制排水泵在水盒槽中冷凝水水位较低时停止排水，当水盒槽中冷凝水水位较低时容易导致开关排水泵空转或者频繁启动，由于排水泵水少时工作不稳定，从而产生较大的噪音，甚至影响排水泵寿命。This kind of drainage pump has a remarkable feature. When there is water, the drainage pump works stably, the noise is low, the drainage pump works unstable when the water is low, the noise is loud, and the sound of the dome affects people's use. The existing scheme uses a water level control drainage pump, the high water level automatically starts the pump, and the low water level automatically stops the pump. When the water level in the water tank is high, the drainage pump works stably when the water is drained, and the noise is low; when the water level in the water tank is low, the drainage pump is frequent. Startup, unstable work, and loud noise. The above scheme can only start the drainage pump to drain when the water level is high, and can not control the drainage pump to stop draining when the condensed water level in the water tank is low. When the condensed water level in the water tank is low, the switch drain pump is idling easily. Or frequent start, because the drainage pump is unstable when the water is low, which causes large noise and even affects the life of the drainage pump.
有鉴于此特提出本实用新型。In view of this, the present invention has been proposed.
实用新型内容Utility model content
本实用新型要解决的技术问题在于克服现有技术的不足，提供一种降低冷凝式滚筒干衣机排水噪音的装置。The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and to provide a device for reducing the drainage noise of the condensing drum dryer.
为解决上述技术问题，本实用新型采用技术方案的基本构思是：In order to solve the above technical problems, the basic idea of adopting the technical solution of the utility model is:
一种降低冷凝式滚筒干衣机排水噪音的装置，所述的冷凝式滚筒干衣机包括用于收集冷凝水的储水槽，包括控制装置、排水泵和可检测到至少两个水位的水位检测装置，所述的排水泵、水位检测装置分别连接至控制装置；所述水位检测装置设置于储水槽内；A device for reducing drainage noise of a condensing tumble dryer, the condensing tumble dryer comprising a water storage tank for collecting condensed water, comprising a control device, a drainage pump and a water level detection capable of detecting at least two water levels The device, the drain pump and the water level detecting device are respectively connected to the control device; the water level detecting device is disposed in the water storage tank;
所述的水位检测装置检测到储水槽内水位达到排水水位时，控制装置控制排水泵开始排水工作；When the water level detecting device detects that the water level in the water storage tank reaches the drainage water level, the control device controls the drainage pump to start the drainage work;
所述的水位检测装置检测到储水槽内水位达到停止排水水位时，控制装置控制排水泵停止工作。 When the water level detecting device detects that the water level in the water storage tank reaches the stop drain water level, the control device controls the drain pump to stop working.
所述的水位检测装置包括用于检测排水泵开始排水水位的第一水位检测单元和用于检测排水泵停止排水水位的第二水位检测单元，第一水位检测单元、第二水位检测单元分别连接至控制装置。The water level detecting device comprises a first water level detecting unit for detecting a drain water level of the drain pump and a second water level detecting unit for detecting a drain water level of the drain pump, wherein the first water level detecting unit and the second water level detecting unit are respectively connected To the control unit.
所述的第一水位检测单元设置在储水槽内对应排水泵开始排水的水位位置处，第二水位检测单元设置在排水泵停止排水的水位位置处。The first water level detecting unit is disposed at a water level position in the water storage tank corresponding to the drainage pump starting to drain, and the second water level detecting unit is disposed at a water level position at which the drain pump stops draining.
所述排水泵停止排水的水位与排水泵的进水口最高位置处相切设置。The water level at which the drain pump stops draining is tangentially disposed at the highest position of the water inlet of the drain pump.
所述的第二水位检测单元与排水泵的进水口最高位置处相切设置。The second water level detecting unit is disposed tangentially to the highest position of the water inlet of the drain pump.
所述的第一水位检测单元和第二水位检测单元分别为水位开关。The first water level detecting unit and the second water level detecting unit are respectively water level switches.
所述的水位检测装置为水位传感器，水位传感器至少可检测到排水泵开始排水的水位和排水泵停止排水的水位。The water level detecting device is a water level sensor, and the water level sensor can detect at least the water level at which the drain pump starts to drain and the water level at which the drain pump stops draining.
所述的储水槽设置于冷凝式滚筒干衣机的壳体内的底部。The water storage tank is disposed at the bottom of the casing of the condensing tumble dryer.
还包括储水盒，所述排水泵的排水口连通储水盒。Also included is a water storage tank, the drain of the drain pump being connected to the water storage tank.
所述的储水盒设置于冷凝式滚筒干衣机的壳体内上部。The water storage tank is disposed at an upper portion of the casing of the condensing drum dryer.
采用上述技术方案后，本实用新型与现有技术相比具有以下有益效果。After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.
本实用新型合理设计排水泵的排水水位以及停止排水水位，当水位达到排水水位时排水泵进行排水，当水位降低到停止排水水位时排水泵停止排水。保证了排水泵在排水时始终保持稳定工作，排水过程中噪音较低，合理控制了排水泵的工作时间，避免在无水或者少水时排水泵频繁启动，减少排水泵不稳定工作时间从而减少工作噪音，不影响人们正常使用，节省干衣机用电，延长排水泵的使用寿命。The utility model rationally designs the drainage water level of the drainage pump and stops the drainage water level. When the water level reaches the drainage water level, the drainage pump performs drainage, and when the water level is lowered to stop the drainage water level, the drainage pump stops draining. It ensures that the drainage pump always maintains stable operation when draining, and the noise during the drainage process is low. The working time of the drainage pump is reasonably controlled to avoid frequent start of the drainage pump when there is no water or less water, and the unstable working time of the drainage pump is reduced to reduce Working noise does not affect people's normal use, saves electricity for the dryer, and prolongs the service life of the drain pump.
下面结合附图对本实用新型的具体实施方式作进一步详细的描述。The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.
附图说明DRAWINGS
附图作为本实用新型的一部分，用来提供对本实用新型的进一步的理解，本实用新型的示意性实施例及其说明用于解释本实用新型，但不构成对本实用新型的不当限定。显然，下面描述中的附图仅仅是一些实施例，对于本领域普通技术人员来说，在不付出创造性劳动的前提下，还可以根据这些附图获得其他附图。在附图中：The drawings, as a part of the invention, are intended to provide a further understanding of the invention. It is apparent that the drawings in the following description are only some embodiments, and other drawings may be obtained from those skilled in the art without departing from the drawings. In the drawing:
图1是本实用新型水位检测装置为水位开关示意图；1 is a schematic view of a water level detecting device of the present invention as a water level switch;
图2是本实用新型水位检测装置为水位传感器示意图； 2 is a schematic view of the water level detecting device of the present invention as a water level sensor;
附图标号说明：101、程控器；201、水位开关1；202、水位开关2；2201、水位传感器；301、排水泵。DESCRIPTION OF REFERENCE NUMERALS: 101, program controller; 201, water level switch 1; 202, water level switch 2; 2201, water level sensor; 301, drain pump.
需要说明的是，这些附图和文字描述并不旨在以任何方式限制本实用新型的构思范围，而是通过参考特定实施例为本领域技术人员说明本实用新型的概念。It should be noted that the drawings and the description of the figures are not intended to limit the scope of the present invention in any way, and the concepts of the present invention will be described by those skilled in the art by referring to the specific embodiments.
具体实施方式detailed description
为使本实用新型实施例的目的、技术方案和优点更加清楚，下面将结合本实用新型实施例中的附图，对实施例中的技术方案进行清楚、完整地描述，以下实施例用于说明本实用新型，但不用来限制本实用新型的范围。In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clearly, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The present invention is not intended to limit the scope of the present invention.
在本实用新型的描述中，需要说明的是，术语“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside" are used. The orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and the simplified description, and does not indicate or imply that the device or component referred to has a specific orientation to be specific. The orientation and construction of the orientation are not to be construed as limiting the invention.
在本实用新型的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be, for example, a fixed connection or a The connection is disassembled or connected in one piece; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art in a specific case.
实施例一Embodiment 1
如图1所示，本实施例包括控制装置、排水泵301和可检测到至少两个水位的水位检测装置，所述的排水泵301、水位检测装置分别连接至控制装置；所述水位检测装置设置于储水槽内。As shown in FIG. 1, the embodiment includes a control device, a drain pump 301, and a water level detecting device capable of detecting at least two water levels, wherein the drain pump 301 and the water level detecting device are respectively connected to the control device; the water level detecting device Set in the water storage tank.
所述的控制装置为程控器101。The control device is a programmer 101.
所述的水位检测装置为第一水位检测单元和第二水位检测单元，第一水位检测单元和第二水位检测单元分别为水位开关；The water level detecting device is a first water level detecting unit and a second water level detecting unit, and the first water level detecting unit and the second water level detecting unit are respectively water level switches;
其中第一水位检测单元为水位开关1 201，第二水位检测单元为水位开关2 202。The first water level detecting unit is a water level switch 1 201, and the second water level detecting unit is a water level switch 2 202.
水位开关1 201、水位开关2 202安装在储水槽内。The water level switch 1 201 and the water level switch 2 202 are installed in the water storage tank.
水位开关1 201、水位开关2 202分别连接至控制装置。 The water level switch 1 201 and the water level switch 2 202 are respectively connected to the control device.
储水槽内设置排水水位、停止排水水位。Set the drainage water level in the water storage tank and stop the drainage water level.
排水水位高度为距离进水口最高位置相切处5cm。The drain water level is 5 cm from the highest point of the water inlet.
停止排水水位高度与排水泵301的进水口最高位置处相切。The stop drain water level is tangent to the highest position of the water inlet of the drain pump 301.
水位开关1 201安装在距离进水口最高位置相切处5cm处。The water level switch 1 201 is installed at a distance of 5 cm from the highest position of the water inlet.
水位开关2 202安装在与排水泵301的进水口最高位置处相切处。The water level switch 2 202 is installed at a position tangential to the highest position of the water inlet of the drain pump 301.
所述的储水槽设置于冷凝式滚筒干衣机的壳体内的底部。The water storage tank is disposed at the bottom of the casing of the condensing tumble dryer.
排水泵301的排水口连通储水盒。The drain port of the drain pump 301 is connected to the water storage tank.
所述的储水盒设置于冷凝式滚筒干衣机的壳体内上部。The water storage tank is disposed at an upper portion of the casing of the condensing drum dryer.
当储水槽中冷凝水水位高度大于等于5cm时，水位开关1 201将信号传输至程控器101，程控器101将开启信号传输至排水泵301，排水泵301进行排水工作，储水槽中水位逐渐降低。When the condensate water level in the water storage tank is greater than or equal to 5 cm, the water level switch 1 201 transmits a signal to the programmable controller 101, and the program controller 101 transmits an opening signal to the drain pump 301, and the drain pump 301 performs drainage work, and the water level in the water storage tank gradually decreases. .
当储水槽中水位逐渐降低至与排水泵301的进水口最高位置处相切时，水位开关2 202将信号传输至程控器101，程控器101将关闭信号传输至排水泵301，排水泵301停止排水，储水槽中水位开始上升。When the water level in the water storage tank gradually decreases to be tangent to the highest position of the water inlet of the drain pump 301, the water level switch 2202 transmits a signal to the programmer 101, and the programmer 101 transmits a shutdown signal to the drain pump 301, and the drain pump 301 stops. Drainage, the water level in the storage tank begins to rise.
排水水位高度设置在距离进水口最高位置相切处5cm处，保证了水槽中的冷凝水不会过多，降低了冷凝水对储水槽的压力，减少了排水泵301单次排水时长。The height of the drainage water level is set at a distance of 5 cm from the highest position of the water inlet, which ensures that the condensed water in the water tank is not excessive, reduces the pressure of the condensed water on the water storage tank, and reduces the single drainage time of the drainage pump 301.
停止排水水位设置在与排水泵301的进水口最高位置相切处，排水泵301排水至进水口最高位置处时停止排水，避免了排水泵301在水位较低时排水时抽取储水槽中的空气，保证排水泵301有效排水。The stop drain water level is set at a position tangential to the highest position of the water inlet of the drain pump 301, and the drain pump 301 stops draining when it drains to the highest position of the water inlet, thereby preventing the drain pump 301 from extracting air in the water storage tank when draining when the water level is low. The drainage pump 301 is ensured to be effectively drained.
在本实施例中可实现如下循环：水位开关1 201检测到储水槽中冷凝水水位达到排水水位时将信号传输至程控器101，程控器101控制排水泵301进行排水，排水泵301将储水槽中的冷凝水排至干衣机壳体内上部的储水盒中，储水槽水位逐渐降低；当水位降低至停止排水水位时水位开关2 202将信号传输至程控器101，程控器101将关闭信号传输至排水泵301，排水泵301停止排水，储水槽中水位开始上升，水位上升至排水水位，排水泵301进行排水。In this embodiment, the following cycle can be realized: the water level switch 1 201 detects that the condensed water level in the water storage tank reaches the drain water level and transmits a signal to the programmable controller 101, the programmable controller 101 controls the drain pump 301 to drain, and the drain pump 301 stores the water storage tank. The condensed water is discharged into the water storage box in the upper part of the dryer casing, and the water level of the water storage tank is gradually lowered; when the water level is lowered to stop the drainage water level, the water level switch 2 202 transmits a signal to the programmable controller 101, and the programmer 101 turns off the signal. The drain pump 301 is stopped, the drain pump 301 stops draining, the water level in the water storage tank starts to rise, the water level rises to the drain water level, and the drain pump 301 drains.
采用上述双水位开关循环检测方式分别将检测信号传输给程控器101，程控器101控制排水泵301工作与否，水位开关不直接控制排水泵301的启动与停止。上述排水水位与停 止排水水位的合理设置保证了排水泵301在将储水槽中的冷凝水由排水水位降至停止排水水位的过程中排水泵301始终保持稳定工作，排水过程中排水泵301噪音较低，利用两个水位不同的高度设计，合理控制了排水泵301的工作时间。在进水口最高位置相切处关闭排水泵301避免在无水或者少水时排水泵301频繁启动，减少排水泵301不稳定工作时间从而减少工作噪音，不影响人们正常使用，节省干衣机用电，延长排水泵301的使用寿命。The detection signal is transmitted to the programmer 101 by the above-mentioned dual water level switch cycle detection mode, and the program controller 101 controls whether the drain pump 301 operates or not, and the water level switch does not directly control the start and stop of the drain pump 301. The above drainage level and stop The reasonable setting of the drain water level ensures that the drain pump 301 always maintains stable operation during the process of reducing the condensed water in the water storage tank from the drain water level to the stop drain water level, and the drain pump 301 has low noise during the draining process. The different heights of the water level design reasonably control the working time of the drain pump 301. The drain pump 301 is closed at the highest position of the water inlet to avoid frequent start of the drain pump 301 when there is no water or less water, reducing the unstable working time of the drain pump 301, thereby reducing the working noise, not affecting the normal use of the people, and saving the dryer. Electric, extending the service life of the drain pump 301.
实施例二Embodiment 2
如图2所示，本实施例包括控制装置、排水泵301和可检测到至少两个水位的水位检测装置，所述的排水泵301、水位检测装置分别连接至控制装置；所述水位检测装置设置于储水槽内。As shown in FIG. 2, the embodiment includes a control device, a drain pump 301, and a water level detecting device capable of detecting at least two water levels, wherein the drain pump 301 and the water level detecting device are respectively connected to the control device; the water level detecting device Set in the water storage tank.
所述的控制装置为程控器。The control device is a program controller.
所述的水位检测装置为水位传感器2201。The water level detecting device is a water level sensor 2201.
水位传感器2201安装在储水槽内。The water level sensor 2201 is installed in the water storage tank.
水位传感器2201分别连接至控制装置。The water level sensor 2201 is connected to the control device, respectively.
储水槽内设置排水水位、停止排水水位。Set the drainage water level in the water storage tank and stop the drainage water level.
排水水位高度为距离进水口最高位置相切处5cm。The drain water level is 5 cm from the highest point of the water inlet.
停止排水水位高度与排水泵301的进水口最高位置处相切。The stop drain water level is tangent to the highest position of the water inlet of the drain pump 301.
所述的储水槽设置于冷凝式滚筒干衣机的壳体内的底部。The water storage tank is disposed at the bottom of the casing of the condensing tumble dryer.
排水泵301的排水口连通储水盒。The drain port of the drain pump 301 is connected to the water storage tank.
所述的储水盒设置于冷凝式滚筒干衣机的壳体内上部。The water storage tank is disposed at an upper portion of the casing of the condensing drum dryer.
当储水槽中冷凝水水位高度大于等于5cm时，水位传感器2201将信号传输至程控器，程控器将开启信号传输至排水泵301，排水泵301进行排水工作，储水槽中水位逐渐降低。When the condensate water level in the water storage tank is greater than or equal to 5 cm, the water level sensor 2201 transmits a signal to the program controller, and the program controller transmits an opening signal to the drain pump 301, and the drain pump 301 performs drainage work, and the water level in the water storage tank gradually decreases.
当储水槽中水位逐渐降低至与排水泵301的进水口最高位置处相切时，水位传感器2201将信号传输至程控器，程控器将关闭信号传输至排水泵301，排水泵301停止排水，储水槽中水位开始上升。When the water level in the water storage tank gradually decreases to be tangent to the highest position of the water inlet of the drain pump 301, the water level sensor 2201 transmits a signal to the programmer, and the programmer transmits a shutdown signal to the drain pump 301, and the drain pump 301 stops draining and storing. The water level in the sink began to rise.
水位传感器2201检测到储水槽中冷凝水水位达到排水水位时将信号传输至程控器，程控器控制排水泵301进行排水，排水泵301将储水槽中的冷凝水排至干衣机壳体内上部的 储水盒中，储水槽水位逐渐降低；当水位降低至停止排水水位时水位传感器2201将信号传输至程控器，程控器将关闭信号传输至排水泵301，排水泵301停止排水，储水槽中水位开始上升。The water level sensor 2201 detects that the condensed water level in the water storage tank reaches the drain water level and transmits a signal to the program controller, the program controller controls the drain pump 301 to drain, and the drain pump 301 discharges the condensed water in the water storage tank to the upper part of the dryer casing. In the water storage box, the water level of the water storage tank gradually decreases; when the water level is lowered to stop the drainage water level, the water level sensor 2201 transmits a signal to the program controller, and the program controller transmits a shutdown signal to the drainage pump 301, and the drainage pump 301 stops draining, and the water level in the water storage tank Start to rise.
排水水位高度设置在距离进水口最高位置相切处5cm处，保证了水槽中的冷凝水不会过多，降低了冷凝水对储水槽的压力，减少了排水泵301单次排水时长。The height of the drainage water level is set at a distance of 5 cm from the highest position of the water inlet, which ensures that the condensed water in the water tank is not excessive, reduces the pressure of the condensed water on the water storage tank, and reduces the single drainage time of the drainage pump 301.
停止排水水位设置在与排水泵301的进水口最高位置相切处，排水泵301排水至进水口最高位置处时停止排水，避免了排水泵301在水位较低时排水时抽取储水槽中的空气，保证排水泵301有效排水。The stop drain water level is set at a position tangential to the highest position of the water inlet of the drain pump 301, and the drain pump 301 stops draining when it drains to the highest position of the water inlet, thereby preventing the drain pump 301 from extracting air in the water storage tank when draining when the water level is low. The drainage pump 301 is ensured to be effectively drained.
在本实施例中，采用一个水位传感器2201双水位检测方式分别将检测信号传输给程控器，程控器控制排水泵301工作与否。上述排水水位与停止排水水位的合理设置保证了排水泵301在将储水槽中的冷凝水由排水水位降至停止排水水位的过程中排水泵301始终保持稳定工作，排水过程中排水泵301噪音较低，利用两个水位不同的高度设计，合理控制了排水泵301的工作时间。在进水口最高位置相切处关闭排水泵301避免在无水或者少水时排水泵301频繁启动，减少排水泵301不稳定工作时间从而减少工作噪音，不影响人们正常使用，节省干衣机用电，延长排水泵301的使用寿命。In this embodiment, a water level sensor 2201 double water level detection method is used to transmit the detection signal to the program controller, and the program controller controls whether the drain pump 301 works or not. The reasonable arrangement of the above-mentioned drainage water level and the stop drainage water level ensures that the drainage pump 301 always maintains stable operation in the process of reducing the condensed water in the water storage tank from the drainage water level to the stop drainage water level, and the drainage pump 301 is relatively noisy during the drainage process. Low, using different height design of two water levels, the working time of the drain pump 301 is reasonably controlled. The drain pump 301 is closed at the highest position of the water inlet to avoid frequent start of the drain pump 301 when there is no water or less water, reducing the unstable working time of the drain pump 301, thereby reducing the working noise, not affecting the normal use of the people, and saving the dryer. Electric, extending the service life of the drain pump 301.
以上所述仅是本实用新型的较佳实施例而已，并非对本实用新型作任何形式上的限制，虽然本实用新型已以较佳实施例揭露如上，然而并非用以限定本实用新型，任何熟悉本专利的技术人员在不脱离本实用新型技术方案范围内，当可利用上述提示的技术内容作出些许更动或修饰为等同变化的等效实施例，但凡是未脱离本实用新型技术方案的内容，依据本实用新型的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本实用新型方案的范围内。 The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention. Those skilled in the art can make some modifications or modifications to equivalent embodiments, which can be modified without departing from the technical solutions of the present invention, without departing from the technical scope of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments in accordance with the technical spirit of the present invention are still within the scope of the present invention.

Claims (10)

  1. 一种降低冷凝式滚筒干衣机排水噪音的装置，所述的冷凝式滚筒干衣机包括用于收集冷凝水的储水槽，其特征在于：包括控制装置、排水泵和可检测到至少两个水位的水位检测装置，所述的排水泵、水位检测装置分别连接至控制装置；所述水位检测装置设置于储水槽内；A device for reducing drainage noise of a condensing tumble dryer, the condensing tumble dryer comprising a water storage tank for collecting condensed water, comprising: a control device, a drain pump and at least two detectable a water level detecting device for water level, the drain pump and the water level detecting device are respectively connected to the control device; the water level detecting device is disposed in the water storage tank;
    所述的水位检测装置检测到储水槽内水位达到排水水位时，控制装置控制排水泵开始排水工作；When the water level detecting device detects that the water level in the water storage tank reaches the drainage water level, the control device controls the drainage pump to start the drainage work;
    所述的水位检测装置检测到储水槽内水位达到停止排水水位时，控制装置控制排水泵停止工作。When the water level detecting device detects that the water level in the water storage tank reaches the stop drain water level, the control device controls the drain pump to stop working.
  2. 根据权利要求1所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的水位检测装置包括用于检测排水泵开始排水水位的第一水位检测单元和用于检测排水泵停止排水水位的第二水位检测单元，第一水位检测单元、第二水位检测单元分别连接至控制装置。A device for reducing drainage noise of a condensing tumble dryer according to claim 1, wherein said water level detecting means comprises a first water level detecting unit for detecting a drain water level of the drain pump and for detecting The second water level detecting unit of the drain pump stops the drain water level, and the first water level detecting unit and the second water level detecting unit are respectively connected to the control device.
  3. 根据权利要求2所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的第一水位检测单元设置在储水槽内对应排水泵开始排水的水位位置处，第二水位检测单元设置在排水泵停止排水的水位位置处。The apparatus for reducing the drainage noise of a condensing tumble dryer according to claim 2, wherein the first water level detecting unit is disposed at a water level position in the water storage tank corresponding to the drainage pump starting to drain, and second The water level detecting unit is disposed at a water level position at which the drain pump stops draining.
  4. 根据权利要求3所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述排水泵停止排水的水位与排水泵的进水口最高位置处相切设置。A device for reducing the drainage noise of a condensing tumble dryer according to claim 3, wherein the water level at which the drain pump stops draining is tangentially disposed at a highest position of the water inlet of the drain pump.
  5. 根据权利要求4所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的第二水位检测单元与排水泵的进水口最高位置处相切设置。A device for reducing the drainage noise of a condensing tumble dryer according to claim 4, wherein said second water level detecting unit is disposed tangentially at a highest position of the water inlet of the drain pump.
  6. 根据权利要求5所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的第一水位检测单元和第二水位检测单元为水位开关。A device for reducing drainage noise of a condensing tumble dryer according to claim 5, wherein said first water level detecting unit and said second water level detecting unit are water level switches.
  7. 根据权利要求1所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的水位检测装置为水位传感器，水位传感器至少可检测到排水泵开始排水的水位和排水泵停止排水的水位。The device for reducing the drainage noise of a condensing tumble dryer according to claim 1, wherein the water level detecting device is a water level sensor, and the water level sensor detects at least the water level at which the drain pump starts to drain and the drain pump. Stop the draining water level.
  8. 根据权利要求1所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的储水槽设置于冷凝式滚筒干衣机的壳体内的底部。A device for reducing the drainage noise of a condensing tumble dryer according to claim 1, wherein said water storage tank is disposed at a bottom portion in a casing of the condensing tumble dryer.
  9. 根据权利要求1或8所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，还包括储水盒，所述排水泵的排水口连通储水盒。 A device for reducing drainage noise of a condensing tumble dryer according to claim 1 or 8, further comprising a water storage tank, the drain port of the drain pump being connected to the water storage tank.
  10. 根据权利要求9所述的一种降低冷凝式滚筒干衣机排水噪音的装置，其特征在于，所述的储水盒设置于冷凝式滚筒干衣机的壳体内上部。 A device for reducing the discharge noise of a condensing tumble dryer according to claim 9, wherein said water storage tank is disposed at an upper portion of a casing of the condensing tumble dryer.
PCT/CN2017/092207 2016-07-20 2017-07-07 Device for reducing water discharge noise of condenser tumble dryer WO2018014743A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620766897.3 2016-07-20
CN201620766897.3U CN206204637U (en) 2016-07-20 2016-07-20 A kind of device for reducing condensing tumble drier drainage noise

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CN206204637U (en) * 2016-07-20 2017-05-31 青岛海尔洗衣机有限公司 A kind of device for reducing condensing tumble drier drainage noise
CN110804833A (en) * 2018-07-18 2020-02-18 青岛海尔滚筒洗衣机有限公司 Method for judging water fullness of water storage mechanism and clothes dryer
CN115058871B (en) * 2022-06-16 2023-10-31 海信冰箱有限公司 Draining pump control method and device of clothes dryer and clothes dryer

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JP2003097843A (en) * 2001-09-25 2003-04-03 Hitachi Ltd Drain water discharge control method for air- conditioner
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