CN112127102A - Washing machine temperature control device, washing machine comprising same and control method - Google Patents
Washing machine temperature control device, washing machine comprising same and control method Download PDFInfo
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- CN112127102A CN112127102A CN202010999619.3A CN202010999619A CN112127102A CN 112127102 A CN112127102 A CN 112127102A CN 202010999619 A CN202010999619 A CN 202010999619A CN 112127102 A CN112127102 A CN 112127102A
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- 238000005406 washing Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000005057 refrigeration Methods 0.000 claims abstract description 30
- 239000012530 fluid Substances 0.000 claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims description 37
- 238000001816 cooling Methods 0.000 claims description 32
- 230000001105 regulatory effect Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 14
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000003599 detergent Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000025488 response to cold Effects 0.000 description 1
- 230000031070 response to heat Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
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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
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/22—Condition of the washing liquid, e.g. turbidity
- D06F34/24—Liquid temperature
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/56—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of washing
-
- 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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/50—Control of washer-dryers characterised by the purpose or target of the control
- D06F33/52—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/63—Control of the operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of air flow, e.g. blowing air during the washing process to prevent entanglement of the laundry
-
- 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
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/26—Condition of the drying air, e.g. air humidity or temperature
-
- 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
- D06F2103/52—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers related to electric heating means, e.g. temperature or voltage
-
- 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
- D06F2105/10—Temperature of washing liquids; Heating means 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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/16—Air properties
- D06F2105/20—Temperature
-
- 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
- D06F2105/28—Electric heating
-
- 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
- D06F2105/32—Air flow control means
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention provides a temperature control device of a washing machine, the washing machine comprising the same and a control method. Comprises a heating pipeline, the inner flow path of which can heat fluid; a refrigeration line having an internal flow path capable of refrigerating a fluid; the heating pipeline and the refrigerating pipeline can be selected to heat or cool the washing water of the washing machine or the airflow in the washing barrel independently or simultaneously. The invention can control the temperature of the washing water and the temperature in the barrel.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine temperature control device, a washing machine comprising the same and a control method.
Background
Some current washing machines have a heating function, and can heat washing water to improve washing effect, or can dry washed clothes through heating. For example,
some washing machines use PTC ceramic heaters to dry laundry by heating only air. In the washing process of clothes, the function of controlling water temperature is not achieved, the detergent cannot be effectively dissolved, and the sterilization effect of the detergent is improved.
In a daily washing machine, a device for heating water temperature utilizes an electric heating pipe for heating, the temperature is limited by a temperature limiting device, the preheating time is long, the residual heat is slowly released, the cooling is slow, and the defects of long washing time and long drying time are caused. When the laundry treating period is long, the wear of the laundry is increased gradually.
Disclosure of Invention
In view of this, the present invention provides a temperature control device for a washing machine, a washing machine including the same, and a control method, particularly:
in a first aspect, the present invention provides a temperature control apparatus for a washing machine, comprising
A heating line having an internal flow path capable of heating a fluid;
a refrigeration line having an internal flow path capable of refrigerating a fluid;
the heating pipeline and the refrigerating pipeline can be selected to heat or cool the washing water of the washing machine or the airflow in the washing barrel independently or simultaneously.
Further optionally, the heating pipeline comprises a semiconductor material, and a heating end of the semiconductor material is used for heating the internal flow path of the heating pipeline; and/or the presence of a gas in the gas,
the refrigeration pipeline comprises a semiconductor material, and a refrigeration end of the semiconductor material is used for refrigerating the internal flow path of the refrigeration pipeline.
Further optionally, the heating pipeline is a semiconductor material pipeline, and an inner wall of the heating pipeline is a heating end of the semiconductor pipeline; and/or the presence of a gas in the gas,
the refrigeration pipeline is a semiconductor material pipeline, and the inner wall of the refrigeration pipeline is a refrigeration end of the semiconductor pipeline.
Further optionally, the system further comprises a flow regulating device for regulating the flow of the fluid flowing through the heating pipeline and/or the cooling pipeline.
Further optionally, the flow adjusting device comprises an opening adjusting block, the opening adjusting block is arranged at the outlet end of the heating pipeline and the outlet end of the refrigerating pipeline, and the opening adjusting block deforms along with temperature change to control the sizes of the heating pipeline and the outlet end of the refrigerating pipeline.
Further optionally, the flow regulating device is a flow regulating valve, and the flow regulating valve is connected with the heating pipeline and the cooling pipeline.
Further optionally, the number of the flow regulating valves is two, and the two flow regulating valves are respectively arranged at the inlet end of the heating pipeline and the inlet end of the cooling pipeline.
Further optionally, the system further comprises a temperature detection module, configured to detect a temperature of the fluid flowing out of the heating pipeline and the cooling pipeline.
Further optionally, the temperature detection module comprises a thermal bulb, and the outlet ends of the heating pipeline and the refrigerating pipeline are both provided with the thermal bulb.
Further optionally, the system further comprises a control unit, the control unit is connected with the temperature detection module and the flow regulating valve,
the control unit controls the opening of the flow regulating valve according to the temperature parameter detected by the temperature detection unit.
In a second aspect, the invention provides a washing machine, which comprises the washing machine temperature control device, wherein the washing machine temperature control device is communicated with a water inlet pipeline and is used for adjusting the temperature of inlet water; alternatively, the first and second electrodes may be,
the washing machine temperature control device is communicated with an internal circulation pipeline of the washing machine and is used for adjusting the temperature of washing water or air in the washing barrel.
Further optionally, the water heater further comprises a pipeline selector, the water inlet pipeline and the internal circulation pipeline are connected through the pipeline selector, meanwhile, the pipeline selector is connected with the heating pipeline and the refrigerating pipeline, and the pipeline selector is used for controlling the pipeline communication state.
In a third aspect, the present invention provides a temperature control method for a washing machine, comprising
In the washing mode, the washing machine is used,
a part of the inlet water or the circulating water flows through the heating pipeline, and the heating pipeline heats the washing water;
in the drying mode, the drying device is used,
the heating pipeline is communicated with the internal circulation pipeline and heats the air inside the washing machine;
in the cooling mode, the cooling liquid is cooled,
the refrigeration pipeline is communicated with the internal circulation pipeline and cools the air inside the washing machine.
The invention heats or cools the washing water or air flow through the refrigeration pipeline and the heating pipeline to achieve the effect of adjusting the temperature, so that the washing machine has the functions of heating the washing water, drying the washed objects at high temperature and cooling the washing barrel, and the aims of quick temperature control and accurate temperature control are fulfilled.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.
FIG. 1 is a block diagram illustrating a temperature control apparatus of a washing machine according to an embodiment of the present invention;
FIG. 2 is a schematic view of a temperature control device of a washing machine according to an embodiment of the present invention;
fig. 3 shows a control flow chart of the temperature control device of the washing machine according to the embodiment of the invention.
In the figure:
1. a body; 11. a water inlet pipeline; 12. an internal circulation line; 21. a heating pipeline; 22. a refrigeration circuit; 23. a flow regulating valve; 24. a temperature sensing bulb; 25. a pipeline selector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
The temperature control device of the washing machine heats or cools the washing water or airflow through the refrigerating pipeline and the heating pipeline to achieve the effect of adjusting the temperature, the refrigerating pipeline and the heating pipeline are made of semiconductor materials, and the semiconductor is used for heating or cooling the washing water or airflow passing through the pipelines, so that the washing machine has the functions of heating the washing water, drying washed objects at high temperature and cooling a washing barrel, and the temperature is adjusted by the semiconductor, so that the heating and cooling time can be shortened, and the purposes of rapid temperature control and accurate temperature control are achieved. The present invention will be described in detail with reference to specific examples.
The present invention provides a temperature control device for a washing machine, which is used for controlling the temperature of washing water or the temperature in a washing machine barrel so as to rapidly increase or decrease the temperature of the washing water or the temperature in the washing machine barrel, as shown in fig. 1, the temperature control device comprises:
a heating line having an internal flow path capable of heating a fluid;
a refrigeration line having an internal flow path capable of refrigerating a fluid;
the heating pipeline and the refrigerating pipeline can be selected to heat or cool washing water of the washing machine or air flow in the washing barrel independently or simultaneously;
and the flow regulating device is arranged on the refrigerating pipeline and the heating pipeline and used for regulating the flow of the washing water or the air flow flowing through the refrigerating pipeline and the heating pipeline and regulating the temperature of the water flow or the air flow through flow control.
The flow regulating device controls the flow of fluid entering the heating pipeline or the refrigerating pipeline, for example, when the flow of water flow or air flow flowing through the heating pipeline or the refrigerating pipeline is large, the heat generation quantity or the cold quantity is also large, the temperature regulation is faster, and the regulation amplitude of the temperature is also large; when the flow of water flow or air flow flowing through the heating pipeline or the refrigerating pipeline is small, the heat production quantity or the cold quantity is small, the temperature regulation is faster, the temperature regulation amplitude is smaller, and the heat preservation device can be used for heat preservation.
Preferably, the refrigeration pipeline and the heating pipeline are semiconductor pipelines and are made of semiconductor materials, specifically, the heating pipeline is a semiconductor pipeline, and the inner wall of the heating pipeline is a heating end of a semiconductor; the refrigeration pipeline is a semiconductor pipeline, the inner wall of the refrigeration pipeline is a refrigeration end of a semiconductor, and one end of the semiconductor is refrigerated and the other end of the semiconductor is heated after the semiconductor is electrified, so that heating or cooling of water flow or air flow is realized.
Or the heating pipeline comprises a semiconductor material, and a heating end of the semiconductor material is used for heating the internal flow path of the heating pipeline; and/or the refrigeration pipeline comprises a semiconductor material, and the refrigeration end of the semiconductor material is used for refrigerating the internal flow path of the refrigeration pipeline. That is, the cooling pipeline and the heating pipeline may further include a common pipeline and a semiconductor material, and the semiconductor material is disposed on an inner wall of the common pipeline and used for heating or cooling the fluid in the pipeline.
The flow regulating device is preferably a flow regulating valve which is connected with the heating pipeline and the refrigerating pipeline and controls the flow of the fluid entering the heating pipeline or the refrigerating pipeline and the flow of the fluid entering the heating pipeline or the refrigerating pipeline through opening degree regulation. Preferably, two flow regulating valves are provided, and one flow regulating valve is provided on each of the heating pipeline and the cooling pipeline to respectively regulate the flow of the two pipelines.
The temperature detection module is preferably a thermal bulb and is used for detecting the temperature of the fluid flowing out of the heating pipeline and the cooling pipeline, and further, the thermal bulb can be arranged at the outlets of the heating pipeline and the cooling pipeline or on a flow path after the fluid flows out of the heating pipeline or the cooling pipeline so as to more accurately obtain the actual temperature of the fluid.
Preferably, the temperature control device further comprises a control unit, the control unit is connected with the temperature detection module and the flow regulating valve, and the control unit controls the opening degree of the flow regulating valve according to the temperature parameter detected by the temperature detection unit to realize automatic temperature control. For example, in the heating mode, when the temperature detection module detects that the temperature of the fluid in the heating pipeline exceeds a set temperature, the control unit receives temperature detection data and controls the flow regulating valve to reduce the opening degree and reduce the flow of the fluid flowing into the heating pipeline; similarly, when the temperature detection module detects that the temperature of the fluid flowing into the heating pipeline is lower than the set temperature, the control unit receives the temperature detection data, controls the flow regulating valve to increase the opening degree, and increases the flow of the fluid flowing into the heating pipeline. In the cooling mode, the control can be performed in the same manner.
Preferably, in other embodiments, when the temperature requirement is not high or only needs to be maintained at a specific temperature, the flow rate adjusting device includes an opening adjusting block, the opening adjusting block is disposed at the outlet ends of the heating pipeline and the cooling pipeline, and the opening adjusting block deforms along with the temperature change to control the size of the outlet end of the heating pipeline or the cooling pipeline. The opening adjusting block is made of a material with a fixed expansion coefficient at a specific temperature, and the size of the opening of the pipeline is automatically adjusted through different states of the material in response to cold and heat, so that the temperature is kept at a certain temperature. The characteristics of the opening degree adjusting block can replace a control unit, a temperature detection module and the like, and the control can be performed only by utilizing the physical characteristics of the opening degree adjusting module, so that the structure and the control mode are simplified.
The temperature control device of the washing machine provided by the invention utilizes semiconductor materials to manufacture the refrigerating pipeline and the heating pipeline, can heat or cool fluid after being electrified by utilizing the characteristics of semiconductors, and can realize quick and accurate temperature regulation by matching with the flow regulation device. Moreover, the semiconductor heating, especially the heating of the detergent water, can not generate scale, and can avoid polluting the detergent water.
The present invention also provides a washing machine including the temperature control device, as shown in fig. 2, a cooling pipeline and a heating pipeline are disposed on the machine body 1 and connected to the water inlet pipeline 11 and the internal circulation pipeline 12 for temperature adjustment of the washing water or the air in the washing tub. Preferably, a pipe selector 25 is further included, the pipe selector 25 is connected to the water inlet pipe 11, the internal circulation pipe 12, and the cooling pipe and the heating pipe, and the pipe selector 25 is used to control the cooling pipe and the heating pipe to be connected to the water inlet pipe 11 or the internal circulation pipe 12.
Preferably, the pipeline selector 25 comprises a selection connection end and a linkage device, the pipeline connection surface is made of magnetic materials, the other end of the pipeline selector is provided with an electromagnetic device, when the pipeline selector is powered on, the pipeline selector acts with the linkage device of the water inlet pipeline and the linkage pipeline, and the connection surface is attracted by the magnetic materials in the opposite directions. The magnetism of the connection surface of the water inlet pipeline and the circulation pipeline is opposite. The pipeline selector is only communicated with one group of pipelines (water inlet pipelines or internal circulating pipelines) at each time; similarly, the circuit selector 25 is configured and arranged to selectively communicate with either the heating circuit or the cooling circuit in the same manner.
Preferably, in other embodiments, the pipeline selector 25 may also be replaced by a valve, for example, a four-way valve, or a plurality of valves may be linked to communicate different pipelines, for example, a plurality of three-way valves may be provided to achieve the purpose of switching the pipeline communication.
When the pipeline selector 25 enables the water inlet pipeline 11 to be communicated with the heating pipeline 21, the flow control valve 23 is used for adjusting, a part of inlet water flows through the heating pipeline 21 to be heated, a part of inlet water directly flows into the washing machine through the water inlet pipeline 11, two parts of inlet water are mixed and then flow out through a water outlet in a washing machine barrel, preferably, the temperature sensing bulb 24 is arranged at the water outlet to detect the temperature of the mixed water, and through heating the inlet water, the washing water can quickly reach the optimal temperature, the heating time is shortened, and the washing efficiency is improved.
When the pipeline selector 25 connects the internal circulation pipeline 12 with the heating pipeline 21, the flow control valve 23 is used for adjusting, a part of circulating water in the washing machine barrel flows through the heating pipeline 21 to be heated, a part of inlet water directly flows into the washing machine through the water inlet pipeline 11, and the two parts of water are mixed and then flow out through a water outlet in the washing machine barrel. The washing water is kept at a good washing temperature by heating the circulating water.
After the washing is finished, the pipeline selector 25 enables the internal circulation pipeline 12 to be communicated with the heating pipeline 21, the heating pipeline 21 heats air in the barrel, air flow is generated in the barrel, the heating pipeline 21 continuously heats the air flow in the barrel, and the aim of drying the clothes in the barrel is fulfilled. After the drying is finished, the internal circulation pipeline 12 is communicated with the refrigeration pipeline 22, and the air flow is cooled through the refrigeration pipeline 22, so that the temperature in the barrel can be quickly reduced, and the cooling time is shortened.
The invention also provides a control method of the washing machine, which comprises a washing mode, wherein a part of water inlet or circulating water flows through the heating pipeline to heat the washing water;
in the drying mode, the heating pipeline is communicated with the internal circulation pipeline and heats the air in the washing machine;
and in a cooling mode, the refrigeration pipeline is communicated with the internal circulation pipeline and cools the air in the washing machine.
As shown in fig. 3, the method specifically includes:
in the washing process, when water temperature control is needed, a temperature control device of the washing machine is started, and a control element controls the conduction state of a pipeline selector: in the water inlet stage, the pipeline selector enables the water inlet pipeline to be communicated with the refrigerating pipeline or the heating pipeline, and the control element controls the flow regulating device according to the temperature detected by the temperature sensing bulb, so that the real-time control of the temperature is realized;
in the cleaning stage, the control element enables the pipeline selector to enable the water inlet pipeline to be communicated with the internal circulation pipeline, and controls the flow regulating device to enable the temperature of the washing water to be kept at the washing temperature according to the temperature detected by the temperature sensing bulb.
Preferably, the washing water flows through the heating line when heating of the washing water is required, and flows through the cooling line when cooling of the washing water is required.
In the drying process, the control element controls the pipeline selector to enable the refrigerating pipeline or the heating pipeline to be communicated with the internal circulation pipeline, the heating pipeline can be used for heating the interior of the barrel, the clothes drying effect is achieved, the flow of heating air flow can be controlled through the flow adjusting device, the temperature can be controlled, the temperature in the barrel is kept at a proper temperature, and the clothes are prevented from being damaged due to the fact that the clothes are in a high-temperature environment for a long time. After the drying is finished, the airflow flows through the refrigerating pipeline to cool the airflow in the barrel, so that the temperature is quickly reduced, the cooling time is shortened, and the damage caused by the fact that the clothes are in a high-temperature environment for a long time can be further avoided. Meanwhile, the cooling time is shortened, so that clothes can be taken out faster by a user, the waiting time is shortened, and the user experience is better.
The temperature of the washing water and the air flow can be adjusted through the refrigerating pipeline and the heating pipeline, so that the use in two stages of cleaning and drying can be met, and the refrigerating pipeline and the heating pipeline have two modes of heating and refrigerating, so that the temperature adjustment is more diversified, the rapid temperature rise and temperature reduction can be realized, the clothes are protected to a certain extent, and the user experience is better.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (13)
1. A temperature control device of a washing machine is characterized in that: comprises that
A heating line having an internal flow path capable of heating a fluid;
a refrigeration line having an internal flow path capable of refrigerating a fluid;
the heating pipeline and the refrigerating pipeline can be selected to heat or cool the washing water of the washing machine or the airflow in the washing barrel independently or simultaneously.
2. The temperature control device of a washing machine as claimed in claim 1, wherein: the heating pipeline comprises a semiconductor material, and a heating end of the semiconductor material is used for heating the internal flow path of the heating pipeline; and/or the presence of a gas in the gas,
the refrigeration pipeline comprises a semiconductor material, and a refrigeration end of the semiconductor material is used for refrigerating the internal flow path of the refrigeration pipeline.
3. The temperature control device of a washing machine as claimed in claim 1, wherein: the heating pipeline is a semiconductor material pipeline, and the inner wall of the heating pipeline is a heating end of the semiconductor pipeline; and/or the presence of a gas in the gas,
the refrigeration pipeline is a semiconductor material pipeline, and the inner wall of the refrigeration pipeline is a refrigeration end of the semiconductor pipeline.
4. The temperature control device of a washing machine as claimed in claim 2 or 3, wherein: the flow regulating device is used for regulating the flow of the fluid flowing through the heating pipeline and/or the refrigerating pipeline.
5. The temperature control device of a washing machine as claimed in claim 4, wherein: the flow adjusting device comprises an opening adjusting block, the opening adjusting block is arranged at the outlet end of the heating pipeline and the outlet end of the refrigerating pipeline, and the opening adjusting block deforms along with temperature change to control the sizes of the heating pipeline and the outlet end of the refrigerating pipeline.
6. The temperature control device of a washing machine as claimed in claim 4, wherein: the flow regulating device is a flow regulating valve, and the flow regulating valve is connected with the heating pipeline and the refrigerating pipeline.
7. The temperature control device of a washing machine as claimed in claim 6, wherein: the flow control valves are arranged in two, and the two flow control valves are respectively arranged at the inlet end of the heating pipeline and the inlet end of the refrigerating pipeline.
8. The temperature control device of a washing machine as claimed in claim 6, wherein: the system also comprises a temperature detection module for detecting the temperature of the fluid flowing out of the heating pipeline and the cooling pipeline.
9. The temperature control device of a washing machine as claimed in claim 8, wherein: the temperature detection module comprises a temperature sensing bulb, and the outlet ends of the heating pipeline and the refrigerating pipeline are respectively provided with the temperature sensing bulb.
10. The temperature control device of a washing machine as claimed in claim 8, wherein: also comprises a control unit which is connected with the temperature detection module and the flow regulating valve,
the control unit controls the opening of the flow regulating valve according to the temperature parameter detected by the temperature detection unit.
11. A washing machine characterized by: the washing machine temperature control device comprises the washing machine temperature control device as claimed in any one of claims 1 to 8, and is communicated with a water inlet pipeline for regulating the temperature of inlet water; alternatively, the first and second electrodes may be,
the washing machine temperature control device is communicated with an internal circulation pipeline of the washing machine and is used for adjusting the temperature of washing water or air in the washing barrel.
12. The washing machine as claimed in claim 11, wherein:
the water inlet pipeline and the internal circulation pipeline are connected through the pipeline selector, meanwhile, the pipeline selector is connected with the heating pipeline and the refrigerating pipeline, and the pipeline selector is used for controlling the pipeline communication state.
13. A temperature control method of a washing machine for temperature-controlling the washing machine of claim 11 or 12, characterized in that: comprises that
In the washing mode, the washing machine is used,
a part of the inlet water or the circulating water flows through the heating pipeline, and the heating pipeline heats the washing water;
in the drying mode, the drying device is used,
the heating pipeline is communicated with the internal circulation pipeline and heats the air inside the washing machine;
in the cooling mode, the cooling liquid is cooled,
the refrigeration pipeline is communicated with the internal circulation pipeline and cools the air inside the washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999619.3A CN112127102B (en) | 2020-09-21 | 2020-09-21 | Temperature control device of washing machine, washing machine comprising temperature control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999619.3A CN112127102B (en) | 2020-09-21 | 2020-09-21 | Temperature control device of washing machine, washing machine comprising temperature control device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112127102A true CN112127102A (en) | 2020-12-25 |
| CN112127102B CN112127102B (en) | 2024-06-18 |
Family
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3049655A (en) * | 1959-01-19 | 1962-08-14 | Gen Motors Corp | Motor control system for domestic appliance |
| CN2189725Y (en) * | 1994-01-11 | 1995-02-15 | 周宇 | Semi-conductor cold-producing and heat-producing device |
| CN1207427A (en) * | 1998-04-14 | 1999-02-10 | 李世维 | Drum washer and dryer |
| US20050046020A1 (en) * | 2003-08-27 | 2005-03-03 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device with pipe for passing refrigerant liquid |
| CN1670295A (en) * | 2004-03-15 | 2005-09-21 | 三洋电机株式会社 | Dry cleaner and corresponding drying machine |
| KR20080043584A (en) * | 2006-11-14 | 2008-05-19 | 삼성전자주식회사 | Washing machine |
| CN202713661U (en) * | 2012-08-13 | 2013-01-30 | 江阴市辉龙电热电器有限公司 | Detachable thermal insulating heating sheath |
| CN103321022A (en) * | 2013-06-21 | 2013-09-25 | 海尔集团公司 | Device and method for regulating water temperature of washing machine |
| CN104736949A (en) * | 2012-10-18 | 2015-06-24 | 大金工业株式会社 | Air conditioner |
| CN105671850A (en) * | 2014-12-08 | 2016-06-15 | Lg电子株式会社 | Clothes treating apparatus with a heat pump cycle |
| US20160289884A1 (en) * | 2015-03-31 | 2016-10-06 | Samsung Electronics Co., Ltd. | Washing machine and method of controlling the same |
| CN106638780A (en) * | 2016-10-25 | 2017-05-10 | 杭州三花家电热管理系统有限公司 | Air-water device |
| CN208936525U (en) * | 2018-10-17 | 2019-06-04 | 河北长宏采暖设备制造有限公司 | A kind of semiconductor heating structure and semi-conductor electricity boiler |
| CN213507630U (en) * | 2020-09-21 | 2021-06-22 | 珠海格力电器股份有限公司 | Washing machine temperature control device and washing machine comprising same |
-
2020
- 2020-09-21 CN CN202010999619.3A patent/CN112127102B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3049655A (en) * | 1959-01-19 | 1962-08-14 | Gen Motors Corp | Motor control system for domestic appliance |
| CN2189725Y (en) * | 1994-01-11 | 1995-02-15 | 周宇 | Semi-conductor cold-producing and heat-producing device |
| CN1207427A (en) * | 1998-04-14 | 1999-02-10 | 李世维 | Drum washer and dryer |
| US20050046020A1 (en) * | 2003-08-27 | 2005-03-03 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor device with pipe for passing refrigerant liquid |
| CN1670295A (en) * | 2004-03-15 | 2005-09-21 | 三洋电机株式会社 | Dry cleaner and corresponding drying machine |
| KR20080043584A (en) * | 2006-11-14 | 2008-05-19 | 삼성전자주식회사 | Washing machine |
| CN202713661U (en) * | 2012-08-13 | 2013-01-30 | 江阴市辉龙电热电器有限公司 | Detachable thermal insulating heating sheath |
| CN104736949A (en) * | 2012-10-18 | 2015-06-24 | 大金工业株式会社 | Air conditioner |
| CN103321022A (en) * | 2013-06-21 | 2013-09-25 | 海尔集团公司 | Device and method for regulating water temperature of washing machine |
| CN105671850A (en) * | 2014-12-08 | 2016-06-15 | Lg电子株式会社 | Clothes treating apparatus with a heat pump cycle |
| US20160289884A1 (en) * | 2015-03-31 | 2016-10-06 | Samsung Electronics Co., Ltd. | Washing machine and method of controlling the same |
| CN106638780A (en) * | 2016-10-25 | 2017-05-10 | 杭州三花家电热管理系统有限公司 | Air-water device |
| CN208936525U (en) * | 2018-10-17 | 2019-06-04 | 河北长宏采暖设备制造有限公司 | A kind of semiconductor heating structure and semi-conductor electricity boiler |
| CN213507630U (en) * | 2020-09-21 | 2021-06-22 | 珠海格力电器股份有限公司 | Washing machine temperature control device and washing machine comprising same |
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