CN102353230B - Refrigeration equipment as well as door-opening alarm device and method used by same - Google Patents
Refrigeration equipment as well as door-opening alarm device and method used by same Download PDFInfo
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- CN102353230B CN102353230B CN201110280196.0A CN201110280196A CN102353230B CN 102353230 B CN102353230 B CN 102353230B CN 201110280196 A CN201110280196 A CN 201110280196A CN 102353230 B CN102353230 B CN 102353230B
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Abstract
The invention provides a door-opening alarm device used for refrigeration equipment. The door-opening alarm device comprises an alarm switch and an alarm unit, wherein one end of the alarm switch is respectively connected with one end of a lighting switch of the refrigeration equipment and one end of a lighting device of the refrigeration equipment; the lighting switch of the refrigeration equipment and the lighting device of the refrigeration equipment are arranged in the refrigeration equipment, and the lighting switch of the refrigeration equipment is used for controlling the opening and closing of the lighting device of the refrigeration equipment; one end of the alarm unit is connected with the other end of the alarm switch, and the other end of the alarm unit is connected with the other end of the lighting device of the refrigeration equipment; and when the lighting switch of the refrigeration equipment controls the opening of the lighting device of the refrigeration equipment, the alarm switch is closed when the temperature of the alarm switch in an adjacent area is higher than the preset temperature, so as to control the alarm unit to send an alarm signal. The invention also discloses refrigeration equipment with an alarming function and an alarm method used for the refrigeration equipment. The alarm device provided by the invention has the advantages that when a door body is opened, the alarm device can perform early warning effectively, the energy source is saved, and the loss for users is reduced.
Description
Technical field
The present invention relates to refrigeration plant and manufacture field, particularly a kind of refrigeration plant, for its open alarm device and open alarm method.
Background technology
Along with the improvement day by day of people life, refrigeration plant has entered among common people's family as refrigerator ice cabinet etc.And in consumer is using refrigeration plant process careless and inadvertent forget closing refrigerator door or do not close firm situation happen occasionally.A door body for refrigeration plant is opened for a long time and can be caused that the temperature inside the box rises rapidly, refrigeration plant compressor long-play, and then cause the power consumption of refrigeration plant entirety high, storeroom food just there will be the phenomenons such as burn into devaluation, and the loss that increases refrigeration plant compressor, in the service life of reducing refrigeration plant, bring unnecessary property loss to consumer.
Traditional refrigeration plant with open alarm function belongs to electronic control type, although can realize timely alarm, cost is higher, and the mechanical type refrigeration plant generally using for consumers in general does not have effective technological means can realize open alarm function.
Summary of the invention
Object of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first object of the present invention has been to propose a kind of open alarm device for refrigeration plant, and this device can be realized the warning function of refrigerating equipment door body effectively, cost lower and be easy to realize.Second object of the present invention has been to propose a kind of refrigeration plant with above-mentioned open alarm device.The 3rd object of the present invention is to propose a kind of open alarm method for refrigeration plant.
For achieving the above object, the embodiment of first aspect present invention has been to propose a kind of open alarm device for refrigeration plant, comprise: alarm switch, one end of described alarm switch is connected with one end of light switch of described refrigeration plant and one end of the lighting device of described refrigeration plant respectively, wherein, the light switch of described refrigeration plant and the lighting device of described refrigeration plant are all arranged at the inside of described refrigeration plant, and the light switch of described refrigeration plant is used for the opening and closing of the lighting device of controlling described refrigeration plant; Alarm unit, one end of described alarm unit is connected with the other end of described alarm switch, the other end of described alarm unit is connected with the other end of the lighting device of described refrigeration plant, in the time that the lighting device of refrigeration plant described in the light switch control of described refrigeration plant is opened, described alarm switch the temperature of adjacent domain during higher than preset temperature closure send alarm signal to control described alarm unit.
According to the open alarm device for refrigeration plant of the embodiment of the present invention, a door body for the refrigeration plant of reminding user inspection timely is closed situation, extend the service life of refrigeration plant and reduce energy resource consumption, and simple in structure, cost is lower, be beneficial to and install and use, aspect open alarm, there is good effect simultaneously.
In one embodiment of the invention, described alarm switch is magnet-sensitive switch.Magnet-sensitive switch, having higher sensitivity aspect sense temperature variation, can detect the variation of open alarm device environment temperature effectively, and warning reminding user inspection door body is closed situation in time.
In one embodiment of the invention, described alarm unit is buzzer.Warn by sound, can make user's reminding user in time still in the time that or refrigeration plant far away apart from refrigeration plant have departed from consumer's visual line of sight.
In one embodiment of the invention, described alarm unit is signal lamp.In the time that refrigeration plant is within user's visual line of sight, adopts the mode of signal lamp can not only point out in time user to check refrigerating equipment door body situation, and reduced electric quantity consumption and production cost.
The embodiment of second aspect present invention has proposed a kind of refrigeration plant, comprises a body, and described door body is for closure or open described refrigeration plant; Open alarm device described in first aspect present invention embodiment, when the door body of described refrigeration plant is during in open mode, described in the light switch control of described refrigeration plant, the lighting device of refrigeration plant is opened, and described open alarm device sends alarm signal during higher than preset temperature in the temperature of adjacent domain.
According to the refrigeration plant of the embodiment of the present invention, a door body for reminding user inspection refrigeration plant is closed situation in time, extends the service life of refrigeration plant and reduces energy resource consumption.
In one embodiment of the invention, described refrigeration plant is mechanical refrigerator.
The embodiment of third aspect present invention has proposed a kind of open alarm method for refrigeration plant, comprises the steps:, after the door body of described refrigeration plant is opened, to open the lighting device of described refrigeration plant inside;
Judge that whether the temperature of adjacent domain of the alarm switch of described refrigeration plant is higher than preset temperature, if it is closed described alarm switch sends alarm signal to control the alarm unit being connected with described alarm switch.
According to the open alarm method for refrigeration plant of the embodiment of the present invention, a door body for reminding user inspection refrigeration plant is closed situation in time, extends the service life of refrigeration plant and reduces energy resource consumption.
In one embodiment of the invention, as the Men Tihou of the described refrigeration plant of closure, described lighting device quits work, and described alarm switch and described alarm unit power-off, stop sending alarm signal.
In one embodiment of the invention, described alarm signal is voice signal.
In one embodiment of the invention, described alarm signal is optical signal.The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is according to the schematic diagram of the open alarm device of the refrigeration plant of the embodiment of the present invention;
Fig. 2 is according to the structural representation of the refrigeration plant of the embodiment of the present invention; With
Fig. 3 is the flow chart for refrigeration plant open alarm method according to the embodiment of the present invention.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the instruction such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Describe according to the open alarm device 10 for refrigeration plant of the embodiment of the present invention below with reference to Fig. 1.
As shown in Figure 1, the open alarm device 10 for refrigeration plant that the embodiment of the present invention provides comprises alarm switch 11 and alarm unit 12, wherein one end of alarm switch 11 is connected with one end of light switch 20 of refrigeration plant and one end of the lighting device of refrigeration plant 30 respectively, wherein, the light switch 20 of refrigeration plant and the lighting device 30 of refrigeration plant are all arranged at the inside of refrigeration plant, and the light switch 20 of refrigeration plant is for controlling the opening and closing of lighting device 30 of refrigeration plant; One end of alarm unit 12 is connected with the other end of alarm switch 11, the other end of alarm unit 12 is connected with the other end of the lighting device of refrigeration plant 30, when the lighting device 30 of controlling refrigeration plant when the light switch 20 of refrigeration plant is opened, alarm switch 11 the temperature of adjacent domain during higher than preset temperature closure send alarm signal to control alarm unit 12.
According to the open alarm device for refrigeration plant of the embodiment of the present invention, a door body for the refrigeration plant of reminding user inspection timely is closed situation, extend the service life of refrigeration plant and reduce energy resource consumption, and simple in structure, cost is lower, be beneficial to and install and use, aspect open alarm, there is good effect simultaneously.
In one embodiment of the invention, alarm switch 11 can be magnet-sensitive switch.Magnet-sensitive switch, having higher sensitivity aspect sense temperature variation, can detect the variation of open alarm device environment temperature effectively, and warning reminding user inspection door body is closed situation in time.
In one embodiment of the invention, alarm unit 12 can be buzzer.Warn by sound, can make user's reminding user in time still in the time that or refrigeration plant far away apart from refrigeration plant have departed from consumer's visual line of sight.
In yet another embodiment of the present invention, alarm unit 12 can be signal lamp.In the time that refrigeration plant is within user's visual line of sight, adopts the mode of signal lamp can not only point out in time user to check refrigerating equipment door body situation, and reduced electric quantity consumption and production cost.
In the time opening the door body of refrigeration plant, light switch 20 is in on-state, lighting device 30 is started working, now near temperature lighting device 30 can raise rapidly, thereby the temperature of alarm switch 10 adjacent domains is also raise, when the temperature of alarm switch 10 adjacent domains is during higher than preset temperature, alarm switch 11 is connected, and alarm unit 12 is started working and sent alarm signal.When user finds after alarm signal, initiatively close the door body of refrigeration plant 100, make light switch 20 again in off-state, lighting device 30, alarm switch 11 and 12 two branch road power-off of alarm unit of connecting with light switch 20.In other words, light switch 20 again in the time of off-state, lighting device 30 lighting-ofves, and alarm unit 12 stops sending alarm signal.
According to the open alarm device for refrigeration plant of the embodiment of the present invention, a door body for the refrigeration plant of reminding user inspection timely is closed situation, extend the service life of refrigeration plant and reduce energy resource consumption, and simple in structure, cost is lower, be beneficial to and install and use, aspect open alarm, there is good effect simultaneously.And the alarm signal that open alarm device sends can be voice signal or light signal.
Describe according to the refrigeration plant 100 of the embodiment of the present invention below with reference to Fig. 2.Refrigeration plant 100 comprises a body and open alarm device 10, and wherein door body is used for closure or opens refrigeration plant 100, the open alarm device 10 that open alarm device provides for the above embodiment of the present invention.When the door body of refrigeration plant 100 is during in open mode, the light switch 20 of refrigeration plant 100 is controlled lighting device 30 and is opened, and open alarm device 10 sends alarm signal during higher than preset temperature in the temperature of adjacent domain.
The Circuits System of refrigeration plant 100 comprises four loops:
(1) compressor operating loop, comprises compressor 40, PTC starter 41 and overload protective device 42, for realizing the refrigerating function of refrigeration plant 100.
(2) low temp compensating loop, comprises compensating heater 50, compensating switch 51 and temperature controller 60, in the time that outdoor temperature is lower, refrigeration plant 100 being compensated to heating, ensures the normal operation of refrigeration plant 100.
(3) lighting loop, comprises light switch 20 and lighting device 30, provides light source for the box house of giving refrigeration plant 100, user-friendly.
(4) open alarm loop, is made up of open alarm device, comprises alarm switch 11 and alarm unit 12, for realizing the auto-alarm function that opens the door of refrigeration plant 100.
When the door body of refrigeration plant 100 is during in closed condition, light switch 20 is in off-state., all in off-state, all do not work in lighting loop and open alarm loop.
When the door body of refrigeration plant 100 is during in open mode, light switch 20 is in on-state.Lighting loop conducting, lighting device 30 is started working, now near temperature refrigeration plant 100 interior lighting devices 30 can raise rapidly, thereby the temperature of alarm switch 10 adjacent domains is also raise, when the temperature of alarm switch 10 adjacent domains is during higher than preset temperature, alarm switch 11 is connected, and alarm unit 12 is started working and sent alarm signal.When user finds after alarm signal, initiatively close the door body of refrigeration plant 100, make light switch 20 again in off-state, lighting device 30, alarm switch 11 and 12 two branch road power-off of alarm unit of connecting with light switch 20.In other words, light switch 20 again in the time of off-state, lighting device 30 lighting-ofves, and alarm unit 12 stops sending alarm signal.
In one embodiment of the invention, refrigeration plant 100 is mechanical refrigerator.
According to the refrigeration plant of the embodiment of the present invention, a door body for the refrigeration plant of reminding user inspection timely is closed situation, extends the service life of refrigeration plant and reduces energy resource consumption.
Describe according to the open alarm method for refrigeration plant of the embodiment of the present invention below with reference to Fig. 3.Wherein, refrigeration plant can be mechanical refrigerator.
As shown in Figure 3, the open alarm method for refrigeration plant that the embodiment of the present invention provides, comprises the steps:
S10: after the door body of refrigeration plant is opened, open the lighting device of refrigeration plant inside.
Original state, the door body closure of refrigeration plant.Now light switch 20 and alarm switch 11 are all in off-state.After the door body of refrigeration plant is opened, light switch 20 closures, connect lighting loop, and lighting device 30 is started working.
S20: judge that whether the temperature of adjacent domain of alarm switch is higher than preset temperature.
Judge that the temperature of alarm switch 11 adjacent domains, whether higher than preset temperature, if so, performs step S30.
S30: send alarm signal.
Closed alarm switch 11, controls alarm unit 12 and sends alarm signal.Wherein, alarm signal can be voice signal or optical signal.
User is receiving after alarm signal, door close body is to disconnect light switch 20, the temperature of alarm switch 10 adjacent domains declines gradually, when the temperature of alarm switch 10 adjacent domains is during lower than preset temperature, lighting device 30, alarm switch 11 and 12 two branch road power-off of alarm unit of connecting with light switch 20.In other words, light switch 20 again in the time of off-state, lighting device 30 lighting-ofves, and alarm unit 12 stops sending alarm signal.
According to the method that realizes refrigeration plant open alarm function of the embodiment of the present invention, a door body for the refrigeration plant of reminding user inspection timely is closed situation, extends the service life of refrigeration plant and reduces energy resource consumption.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (10)
1. for an open alarm device for refrigeration plant, it is characterized in that, comprise
Alarm switch, one end of described alarm switch is connected with one end of light switch of described refrigeration plant and one end of the lighting device of described refrigeration plant respectively, wherein, the light switch of described refrigeration plant and the lighting device of described refrigeration plant are all arranged at the inside of described refrigeration plant, and the light switch of described refrigeration plant is used for the opening and closing of the lighting device of controlling described refrigeration plant; With
Alarm unit, one end of described alarm unit is connected with the other end of described alarm switch, and the other end of described alarm unit is connected with the other end of the lighting device of described refrigeration plant,
In the time that the lighting device of refrigeration plant described in the light switch control of described refrigeration plant is opened, described alarm switch the temperature of adjacent domain during higher than preset temperature closure send alarm signal to control described alarm unit, wherein, the temperature of described adjacent domain is the temperature of the inner contiguous described alarm switch of described refrigeration plant.
2. open alarm device as claimed in claim 1, is characterized in that, described alarm switch is magnet-sensitive switch.
3. open alarm device as claimed in claim 1, is characterized in that, described alarm unit is buzzer.
4. open alarm device as claimed in claim 1, is characterized in that, described alarm unit is signal lamp.
5. a refrigeration plant with open alarm function, is characterized in that, comprising:
Men Ti, described door body is for closure or open described refrigeration plant;
Open alarm device as described in claim 1-4 any one, when the door body of described refrigeration plant is during in open mode, described in the light switch control of described refrigeration plant, the lighting device of refrigeration plant is opened, described open alarm device sends alarm signal during higher than preset temperature in the temperature of adjacent domain, wherein, the temperature of described adjacent domain is the temperature of the inner contiguous described alarm switch of described refrigeration plant.
6. refrigeration plant as claimed in claim 5, is characterized in that, described refrigeration plant is mechanical refrigerator.
7. for an open alarm method for the refrigeration plant described in claim 5 or 6, it is characterized in that, comprise the steps:
After the door body of described refrigeration plant is opened, open the lighting device of described refrigeration plant inside;
Judge that whether the temperature of adjacent domain of the alarm switch of described refrigeration plant is higher than preset temperature, if it is closed described alarm switch sends alarm signal to control the alarm unit being connected with described alarm switch.
8. the open alarm method for refrigeration plant as claimed in claim 7, is characterized in that, as the Men Tihou of the described refrigeration plant of closure, described lighting device quits work, and described alarm switch and described alarm unit power-off, stop sending alarm signal.
9. as claimed in claim 7 or 8 for the open alarm method of refrigeration plant, it is characterized in that, described alarm signal is voice signal.
10. as claimed in claim 7 or 8 for the open alarm method of refrigeration plant, it is characterized in that, described alarm signal is optical signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110280196.0A CN102353230B (en) | 2011-09-20 | 2011-09-20 | Refrigeration equipment as well as door-opening alarm device and method used by same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110280196.0A CN102353230B (en) | 2011-09-20 | 2011-09-20 | Refrigeration equipment as well as door-opening alarm device and method used by same |
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| CN102353230A CN102353230A (en) | 2012-02-15 |
| CN102353230B true CN102353230B (en) | 2014-07-16 |
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| CN201110280196.0A Active CN102353230B (en) | 2011-09-20 | 2011-09-20 | Refrigeration equipment as well as door-opening alarm device and method used by same |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950685B (en) * | 2015-06-16 | 2019-05-03 | 合肥美的智能科技有限公司 | Information processing method and device, information processing method, household appliance and system |
| CN104991153B (en) * | 2015-07-10 | 2019-01-04 | 合肥美的电冰箱有限公司 | The power failure alarm device of refrigeration equipment and refrigeration equipment |
| CN105953493A (en) * | 2016-05-26 | 2016-09-21 | 无锡昊瑜节能环保设备有限公司 | Energy-saving refrigerator |
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| CN2453366Y (en) * | 2000-12-05 | 2001-10-10 | 安徽博西华制冷有限公司 | Delay alarming device for refrigerator door opening |
| JP4131680B2 (en) * | 2003-06-09 | 2008-08-13 | 松下電器産業株式会社 | Turbo decoder |
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| CN202281454U (en) * | 2011-09-20 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Refrigeration equipment and door opening alarm device for same |
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| JPH04131680A (en) * | 1990-09-21 | 1992-05-06 | Toshiba Corp | Semiclosed-door alarming device for storage case |
| JPH0688673A (en) * | 1992-09-08 | 1994-03-29 | Sony Corp | Circuit for device for preventing closing of refrigerator door from being forgotten |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2453366Y (en) * | 2000-12-05 | 2001-10-10 | 安徽博西华制冷有限公司 | Delay alarming device for refrigerator door opening |
| JP4131680B2 (en) * | 2003-06-09 | 2008-08-13 | 松下電器産業株式会社 | Turbo decoder |
| JP2008241067A (en) * | 2007-03-26 | 2008-10-09 | Sanyo Electric Co Ltd | Alarm device for storage |
| CN201477720U (en) * | 2009-07-29 | 2010-05-19 | 合肥美的荣事达电冰箱有限公司 | Warning device capable of warning in case of refrigerator door not being tightly closed |
| CN202281454U (en) * | 2011-09-20 | 2012-06-20 | 合肥美的荣事达电冰箱有限公司 | Refrigeration equipment and door opening alarm device for same |
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Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Applicant after: Hefei Hualing Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. Applicant before: Hefei Hualing Co., Ltd. |
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