CN103911819A - Heating control circuit and washing machine - Google Patents
Heating control circuit and washing machine Download PDFInfo
- Publication number
- CN103911819A CN103911819A CN201310003858.9A CN201310003858A CN103911819A CN 103911819 A CN103911819 A CN 103911819A CN 201310003858 A CN201310003858 A CN 201310003858A CN 103911819 A CN103911819 A CN 103911819A
- Authority
- CN
- China
- Prior art keywords
- heater
- control circuit
- circuit
- washing machine
- relay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
-
- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/04—Heating 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/26—Heating arrangements, e.g. gas heating equipment
-
- 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
- D06F58/30—Drying processes
-
- 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
-
- D06F2204/04—
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention relates to a heating control circuit and a washing machine. The heating control circuit comprises a gate control circuit and at least two heating circuits; each heating circuit is connected with the gate control circuit; the gate control circuit is used for performing alternative gate control on the heating circuits. According to the heating control circuit and the washing machine, the plurality of heating circuits do not need to work simultaneously and accordingly damage to a device due to too large loads is avoided, the safety hidden trouble is eliminated, and the safety performance of the device such as the washing machine which is provided with at least two heating circuits is improved.
Description
Technical field
The present invention relates to automatic control technology field, particularly relate to a kind of heating control circuit and washing machine.
Background technology
At present, roller washing machine has water heating and two kinds of functions of air-dry heating conventionally.Water heater circuit is for the washings of washing machine are carried out to heat treated, and air-dry heater circuit is for carrying out air-dry heat treated to clothing and/or washing drum.
Under the normal work of washing machine, water heater circuit and wind heater circuit can not move simultaneously.If cause these two heater circuits to move because washing machine arranges the reason such as abnormal simultaneously, may produce larger operating current, damage machine, there is potential safety hazard.And prior art still lacks corresponding security solution.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to the basic comprehension about some aspect of the present invention is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present invention.It is not that intention is determined key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only that the form of simplifying provides some concept, using this as the preorder in greater detail of discussing after a while.
The invention provides a kind of heating control circuit and washing machine, in order to improve the security performance that is provided with the equipment of at least two heater circuits as washing machine etc.
On the one hand, the invention provides a kind of heating control circuit, comprise: gate control circuit and at least two heater circuits, each described heater circuit is connected with described gate control circuit respectively, and described gate control circuit is for selecting a gating control to each described heater circuit.
On the other hand, the present invention also provides a kind of washing machine, comprises above-mentioned heating control circuit.
In technical scheme provided by the invention, gate control circuit can be selected a gating control to multiple heater circuits, avoided multiple heater circuits to work simultaneously, avoid thus, because load is excessive, equipment is caused to damage, eliminate potential safety hazard, improved the security performance that is provided with the equipment of at least two heater circuits as washing machine etc.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The optional structural representation of the heating control circuit that Fig. 1 provides for the embodiment of the present invention one;
The optional structural representation of the heating control circuit that Fig. 2 provides for the embodiment of the present invention two.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.The element of describing in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with element and feature shown in one or more other accompanying drawing or embodiment.It should be noted that for purposes of clarity, in accompanying drawing and explanation, omitted expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and processing.Based on the embodiment in the present invention, those of ordinary skill in the art, not paying the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The optional structural representation of the heating control circuit that Fig. 1 provides for the embodiment of the present invention one.As shown in Figure 1, the heating control circuit that the present embodiment provides comprises: gate control circuit 1 and at least two heater circuits 2, each described heater circuit 2 is connected with described gate control circuit 1 respectively, and described gate control circuit 1 is for selecting a gating control to each described heater circuit 2.
In the heating control circuit that the present embodiment provides, gate control circuit can be selected a gating control to multiple heater circuits, avoided multiple heater circuits to work simultaneously, avoid thus, because load is excessive, equipment is caused to damage, eliminate potential safety hazard, improved the security performance of the equipment that is provided with at least two heater circuits.
In technique scheme, the physical circuit implementation of gate control circuit is unrestricted.Optionally, described at least two heater circuits can comprise the first heater circuit N1 and the second heater circuit N2, and as shown in Figure 2, the optional circuit implementation of the one of gate control circuit can comprise the first relay and the second relay; Described the first relay comprises the first relay main body (comprising the first relay power coil K1 and the first diode D1), and described the first relay main body is provided with the first input terminal L1, the first normally closed terminal NC1 and the sub-NB1 of the first Chang Kaiduan; Described the second relay comprises the second relay main body (comprising the second relay power coil K2 and the second diode D2), and described the second relay main body is provided with the second input terminal L2, the second normally closed terminal NC2 and the sub-NB2 of the second Chang Kaiduan.Described the first relay main body is connected with outside gating control signal source respectively with described the second relay main body, described the first input terminal L1 is connected with described the first heater circuit N1, the sub-NB1 of described the first Chang Kaiduan is connected with described the second normally closed terminal NC2, described the second heater circuit N2 is connected with the sub-NB1 of described the second Chang Kaiduan, and described the second input terminal L2 is as live wire incoming end.
Scheme as shown in Figure 2 can be selected a job by these two heater circuits of effective guarantee.For example, the second input terminal L2 connects live wire to an optional course of work, and the first input terminal L1 connects the first normally closed terminal NC1; If the second relay main body receives while starting working instruction, the second input terminal L2 connects the sub-NB2 of the second Chang Kaiduan, the second heater circuit work; If now the first relay main body also receives the instruction of starting working, because not forming electric loop, the first heater circuit cannot work, just can ensure that by simple circuit control two heater circuits select a job thus, improve the security performance of equipment.
Optionally, above-mentioned the first relay and/or the second relay can be single-pole double throw relay, can, in the application demand that meets the control of two heater circuit break-makes, also help simplification circuit structure.
Optionally, above-mentioned heating control circuit also can comprise power supply, and described power supply is connected with described the second input terminal.This scheme can provide respectively power supply for two heater circuits by power supply.
Optionally, above-mentioned heating control circuit also can comprise alarm detection circuit, and described alarm detection circuit is connected with described gate control circuit, for output alarm information in the time at least two heater circuits of described gate control circuit while gating being detected.Warning message is buzzerphone, alarm lamp optical flare signal etc. such as.This scheme can be in the time of equipment heater circuit operation irregularity and alarm, be convenient to the timely discovering device of user abnormal, fix a breakdown.
Further, the present invention also provides a kind of washing machine, and this washing machine is included in above-mentioned arbitrary heating control circuit.For example, in the time that described at least two heater circuits comprise the first heater circuit and the second heater circuit, described the first heater circuit comprises the primary heater for carrying out washing of drum type washing machine water heat treated, and described the second heater circuit comprises the secondary heater for carrying out washing clothes and/or the air-dry heat treated of cylindric washer.Or, for example, in the time that described at least two heater circuits comprise the first heater circuit and the second heater circuit, described the first heater circuit comprises the secondary heater for carrying out washing clothes and/or the air-dry heat treated of cylindric washer, and described the second heater circuit comprises the primary heater for carrying out washing of drum type washing machine water heat treated.Optionally, this washing machine can be roller washing machine.
Washing machine is in the time of normal operating conditions, use in washing machine is in carry out the first heater circuit of water heating and can not work for the second heater circuit that carries out air-dry heating simultaneously, when the first heater circuit of washing machine receives while starting working instruction, the first heater circuit work and the second heater circuit is not worked, otherwise, when the second heater circuit of washing machine receives while starting working instruction, the second heater circuit work and the first heater circuit is not worked, avoided thus these two circuit to work simultaneously, also just avoided, because load is excessive, washing machine complete machine is caused to damage, eliminate potential safety hazard, improve the security performance of washing machine entirety.
In the various embodiments described above of the present invention, the sequence number of embodiment is only convenient to describe, and does not represent the quality of embodiment.Description to each embodiment all emphasizes particularly on different fields, and there is no the part of detailed description in certain embodiment, can be referring to the associated description of other embodiment.
In the embodiment such as apparatus and method of the present invention, obviously, each parts or each step reconfigure after can decomposing, combine and/or decomposing.These decomposition and/or reconfigure and should be considered as equivalents of the present invention.Simultaneously, in the above in the description of the specific embodiment of the invention, describe and/or the feature that illustrates can be used in same or similar mode in one or more other embodiment for a kind of embodiment, combined with the feature in other embodiment, or substitute the feature in other embodiment.
Should emphasize, term " comprises/comprises " existence that refers to feature, key element, step or assembly while use herein, but does not get rid of the existence of one or more further feature, key element, step or assembly or add.
Finally it should be noted that: although described above the present invention and advantage thereof in detail, be to be understood that in the case of not exceeding the spirit and scope of the present invention that limited by appended claim and can carry out various changes, alternative and conversion.And scope of the present invention is not limited only to the specific embodiment of the described process of description, equipment, means, method and step.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use carry out with the essentially identical function of corresponding embodiment described herein or obtain process, equipment, means, method or step result essentially identical with it, that existing and will be developed future according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (9)
1. a heating control circuit, it is characterized in that, comprise: gate control circuit and at least two heater circuits, each described heater circuit is connected with described gate control circuit respectively, and described gate control circuit is for selecting a gating control to each described heater circuit.
2. heating control circuit according to claim 1, is characterized in that,
Described at least two heater circuits comprise the first heater circuit and the second heater circuit;
Described gate control circuit comprises the first relay and the second relay; Described the first relay comprises the first relay main body, and described the first relay main body is provided with the first input terminal, the first normally closed terminal and the first Chang Kaiduan; Described the second relay comprises the second relay main body, and described the second relay main body is provided with the second input terminal, the second normally closed terminal and the second Chang Kaiduan;
Described the first relay main body is connected with outside gating control signal source respectively with described the second relay main body, described the first input terminal is connected with described the first heater circuit, described the first Chang Kaiduan and described the second normal-closed end sub-connection, described the second heater circuit and described the second Chang Kaiduan sub-connection, described the second input terminal is as live wire incoming end.
3. heating control circuit according to claim 2, is characterized in that, described the first relay and/or described the second relay are single-pole double throw relay.
4. heating control circuit according to claim 2, is characterized in that, also comprises power supply, and described power supply is connected with described the second input terminal.
5. according to the arbitrary described heating control circuit of claim 1-4, it is characterized in that, also comprise: alarm detection circuit, described alarm detection circuit is connected with described gate control circuit, for output alarm information in the time at least two heater circuits of described gate control circuit while gating being detected.
6. a washing machine, is characterized in that, comprises the heating control circuit as described in as arbitrary in claim 1-5.
7. washing machine according to claim 6, it is characterized in that, in the time that described at least two heater circuits comprise the first heater circuit and the second heater circuit, described the first heater circuit comprises the primary heater for carrying out washing of drum type washing machine water heat treated, and described the second heater circuit comprises the secondary heater for carrying out washing clothes and/or the air-dry heat treated of cylindric washer.
8. washing machine according to claim 6, it is characterized in that, in the time that described at least two heater circuits comprise the first heater circuit and the second heater circuit, described the first heater circuit comprises the secondary heater for carrying out washing clothes and/or the air-dry heat treated of cylindric washer, and described the second heater circuit comprises the primary heater for carrying out washing of drum type washing machine water heat treated.
9. according to the arbitrary described washing machine of claim 6-8, it is characterized in that, described washing machine is roller washing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003858.9A CN103911819A (en) | 2013-01-06 | 2013-01-06 | Heating control circuit and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310003858.9A CN103911819A (en) | 2013-01-06 | 2013-01-06 | Heating control circuit and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103911819A true CN103911819A (en) | 2014-07-09 |
Family
ID=51037798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310003858.9A Pending CN103911819A (en) | 2013-01-06 | 2013-01-06 | Heating control circuit and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103911819A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734891A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔滚筒洗衣机有限公司 | Heating control method for multi-drum washing machine |
| CN108338766A (en) * | 2018-04-20 | 2018-07-31 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and kitchen appliance |
| WO2019052410A1 (en) * | 2017-09-18 | 2019-03-21 | 青岛海尔滚筒洗衣机有限公司 | Clothing processing device and control method therefor |
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| US3824813A (en) * | 1973-02-26 | 1974-07-23 | Gen Motors Corp | Power supply control circuit for 120 volt combination washer and dryer |
| CN1046005A (en) * | 1989-03-28 | 1990-10-10 | 菲利浦光灯制造公司 | Steam generating iron |
| CN1657682A (en) * | 2003-12-18 | 2005-08-24 | Lg电子株式会社 | Washing machine with drying function and method of controlling the same |
| DE102008040771A1 (en) * | 2008-07-28 | 2010-02-04 | BSH Bosch und Siemens Hausgeräte GmbH | Water-bearing household appliance e.g. dishwasher, operating method, involves occasionally heating gaseous medium and liquid medium with two heating element, respectively, and heating treatment goods with heated mediums |
| CN101962900A (en) * | 2010-09-21 | 2011-02-02 | 海尔集团公司 | System and method for automatically switching input power according to heating power of washing machine |
| CN101994226A (en) * | 2009-08-19 | 2011-03-30 | 三星电子株式会社 | Washing machine and method to control thereof |
| CN102061590A (en) * | 2009-11-16 | 2011-05-18 | 博西华电器（江苏）有限公司 | Combined type washing drier system and control method thereof |
| CN203383039U (en) * | 2013-01-06 | 2014-01-08 | 海尔集团公司 | Heating control circuit and washing machine |
-
2013
- 2013-01-06 CN CN201310003858.9A patent/CN103911819A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824813A (en) * | 1973-02-26 | 1974-07-23 | Gen Motors Corp | Power supply control circuit for 120 volt combination washer and dryer |
| CN1046005A (en) * | 1989-03-28 | 1990-10-10 | 菲利浦光灯制造公司 | Steam generating iron |
| CN1657682A (en) * | 2003-12-18 | 2005-08-24 | Lg电子株式会社 | Washing machine with drying function and method of controlling the same |
| DE102008040771A1 (en) * | 2008-07-28 | 2010-02-04 | BSH Bosch und Siemens Hausgeräte GmbH | Water-bearing household appliance e.g. dishwasher, operating method, involves occasionally heating gaseous medium and liquid medium with two heating element, respectively, and heating treatment goods with heated mediums |
| CN101994226A (en) * | 2009-08-19 | 2011-03-30 | 三星电子株式会社 | Washing machine and method to control thereof |
| CN102061590A (en) * | 2009-11-16 | 2011-05-18 | 博西华电器（江苏）有限公司 | Combined type washing drier system and control method thereof |
| CN101962900A (en) * | 2010-09-21 | 2011-02-02 | 海尔集团公司 | System and method for automatically switching input power according to heating power of washing machine |
| CN203383039U (en) * | 2013-01-06 | 2014-01-08 | 海尔集团公司 | Heating control circuit and washing machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734891A (en) * | 2014-12-12 | 2016-07-06 | 青岛海尔滚筒洗衣机有限公司 | Heating control method for multi-drum washing machine |
| CN105734891B (en) * | 2014-12-12 | 2019-02-22 | 青岛海尔滚筒洗衣机有限公司 | A kind of multiple-roll washing machine method for heating and controlling |
| WO2019052410A1 (en) * | 2017-09-18 | 2019-03-21 | 青岛海尔滚筒洗衣机有限公司 | Clothing processing device and control method therefor |
| CN108338766A (en) * | 2018-04-20 | 2018-07-31 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine and kitchen appliance |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140709 |