CN103017479B - Water dispenser and refrigerating plant thereof - Google Patents
Water dispenser and refrigerating plant thereof Download PDFInfo
- Publication number
- CN103017479B CN103017479B CN201210550443.9A CN201210550443A CN103017479B CN 103017479 B CN103017479 B CN 103017479B CN 201210550443 A CN201210550443 A CN 201210550443A CN 103017479 B CN103017479 B CN 103017479B
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- compressor
- temperature
- refrigerating
- water dispenser
- cold courage
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Abstract
The invention provides a kind of refrigerating device for drinking water machine, comprise compressor water dispenser being provided to refrigeration power, the condenser be connected with compressor, the cold courage evaporimeter that the cold courage of water dispenser is freezed and the refrigerating container evaporator that the refrigerating box of water dispenser is freezed, arrange in water dispenser and the timer of timework is carried out to the working time of compressor, arrange simultaneously and be electrically connected the first controller with timer, by the first controller, first scheduled time was set, after this duration of the continuous timing of timer, detect the temperature of cold courage and refrigerating box respectively, when the temperature of cold courage and refrigerating box does not reach predetermined temperature, control compressor cuts out, by utilizing the synergy of timer and the first controller, the operating time of compressor and closedown are controlled, compressor is avoided to continue refrigeration to refrigerating box and cause water dispenser inside to occur the abnormal problem of work.Present invention also offers a kind of water dispenser with above-mentioned refrigerating device for drinking water machine.
Description
Technical field
The present invention relates to electrical home appliances technical field, more particularly, relate to a kind of water dispenser and refrigerating plant thereof.
Background technology
Improve constantly with along with people's living standard, one of household electrical appliances that water dispenser has become each family indispensable already.People also more pay close attention to the problem of the safe especially energy consumption of water dispenser while requiring water dispenser performance to improve constantly.
Conditional electronic controls the water dispenser of compression mechanism cold belt refrigerating box, the storage tank of traditional water dispenser is set to refrigerating box by it, refrigeration system controls to be gathers the temperature of cold water and refrigerating box respectively by electronic temperature sensing probe (material is that thermistor is as cryogenic temperature sensor), just can stop during the low temperature only set in the temperature arrival program simultaneously of cold water and refrigerating box refrigeration (such as: cold water temperature arrive 6 DEG C and refrigerating box temperature arrives 8 DEG C time stopping freeze.Cold water temperature user can in 5-10 DEG C free setting), can automatically open when cold water temperature or refrigerated case temperature are increased to uniform temperature compressor continue refrigeration (such as: cold water temperature more than 10 DEG C or refrigerating box temperature more than 12 DEG C time start refrigeration).
Because both cold water and refrigerating box refrigeration use same compressor, if refrigerating box sealing is bad in process of refrigerastion, easily cause heat insulation bad; Or due to user open freezer door and forget closedown time, refrigerating box case temperature can be caused not reach the low temperature pre-set in program all the time, the compressor being responsible for water dispenser refrigerating part will operate down always, light then cause the inner cold bile-duct ice of whole water dispenser to block up, the serious damage that then can cause compressor, had not only wasted the energy but also had brought loss economically to user.
Therefore, how avoiding compressor continue refrigeration to refrigerating box and cause water dispenser inside to occur the abnormal problem of work, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of refrigerating device for drinking water machine, cause water dispenser inside to occur the abnormal problem of work to realize avoiding compressor to continue refrigeration to refrigerating box; Present invention also offers a kind of water dispenser.
In order to achieve the above object, the invention provides following technical scheme:
A kind of refrigerating device for drinking water machine, comprise compressor water dispenser being provided to refrigeration power, the condenser be connected with described compressor, the cold courage evaporimeter that the cold courage of water dispenser is freezed and the refrigerating container evaporator that the refrigerating box of water dispenser is freezed, also comprise and the timer of timework is carried out to the working time of compressor
And be electrically connected with described timer, to detect the temperature of described cold courage and described refrigerating box after first scheduled time respectively, when the temperature of described cold courage and described refrigerating box does not reach predetermined temperature, control the first controller that described compressor cuts out.
Preferably, in above-mentioned refrigerating device for drinking water machine, described first scheduled time is 1.5-2.5h.
Preferably, in above-mentioned refrigerating device for drinking water machine, described first scheduled time is 2h.
Preferably, in above-mentioned refrigerating device for drinking water machine, also comprise and being electrically connected with described timer, to detect the temperature of described cold courage and described refrigerating box after second scheduled time respectively, when the temperature of described cold courage and described refrigerating box reaches refrigeration unlocking condition, control the second controller that described compressor is opened.
Preferably, in above-mentioned refrigerating device for drinking water machine, the first temperature sensor that its temperature is detected is provided with in described cold courage, the second temperature sensor that its temperature is detected is provided with in described refrigerating box, be provided with in described water dispenser and be connected with described second temperature sensor with described first temperature sensor, and when described cold courage reaches the first predetermined temperature or described refrigerating box reaches the second predetermined temperature, control the master controller that compressor cuts out.
Preferably, in above-mentioned refrigerating device for drinking water machine, be also provided with in described master controller and reach when cold courage reaches the 3rd predetermined temperature or described refrigerating box the compressor start module that the 4th predetermined temperature time control compressor opens.
Preferably, in above-mentioned refrigerating device for drinking water machine, described first predetermined temperature is 2 DEG C, and described second preset temperature is 0 DEG C.
Preferably, in above-mentioned refrigerating device for drinking water machine, described 3rd predetermined temperature is 4 DEG C, described 4th predetermined temperature is 3 DEG C.
A kind of water dispenser, be provided with the refrigerating plant to water dispenser refrigeration inner container and refrigerating box refrigeration control in it, described refrigerating plant is the refrigerating device for drinking water machine as above described in any one.
Refrigerating device for drinking water machine provided by the invention, comprise compressor water dispenser being provided to refrigeration power, the condenser be connected with compressor, the cold courage evaporimeter that the cold courage of water dispenser is freezed and the refrigerating container evaporator that the refrigerating box of water dispenser is freezed, the refrigeration work of water dispenser inside is completed by the compressor be provided at its inner portion, cold-producing medium is added gasification by compressor, the refrigerant gas of HTHP is after condenser radiating and cooling, liquid refrigerator respectively through cold courage evaporimeter and refrigerating container evaporator, thus realizes the cooling function to cold courage and refrigerating box.
In order to avoid compressor is because long-time cooling operation is to cold bile-duct or the damage causing compressor self, arrange in water dispenser and the timer of timework is carried out to the working time of compressor, arrange simultaneously and be electrically connected the first controller with timer, by the first controller, first scheduled time was set, after this duration of the continuous timing of timer, detect the temperature of cold courage and refrigerating box respectively, when the temperature of cold courage and refrigerating box does not reach predetermined temperature, control compressor and close.By increasing in water dispenser, the timer of timework is carried out to the compressor operating time, and pass through the temperature in cold courage and refrigerating box and predetermined temperature comparisons after first scheduled time, when not reaching predetermined temperature, control compressor cuts out, thus avoid working long hours of compressor, avoid cold bile-duct ice to block up or the problem of compressor damage.The present invention controls the operating time of compressor and closedown by utilizing the synergy of timer and the first controller, avoids compressor continue refrigeration to refrigerating box and cause water dispenser inside to occur the abnormal problem of work.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of refrigerating device for drinking water machine provided by the invention;
Fig. 2 is the workflow diagram of Fig. 1.
Detailed description of the invention
The invention discloses a kind of refrigerating device for drinking water machine, avoid compressor and refrigeration is continued to refrigerating box and causes water dispenser inside to occur the abnormal problem of work; Present invention also offers a kind of water dispenser.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, carry out clear, complete description to the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-Figure 2, Fig. 1 is the structural representation of refrigerating device for drinking water machine provided by the invention; Fig. 2 is the workflow diagram of Fig. 1.
The invention provides a kind of refrigerating device for drinking water machine, comprise the compressor 1 water dispenser being provided to refrigeration power, the condenser 2 be connected with compressor 1, the cold courage evaporimeter 51 that the cold courage 5 of water dispenser is freezed and the refrigerating container evaporator 61 that the refrigerating box 6 of water dispenser is freezed, the refrigeration work of water dispenser inside is completed by the compressor 1 be provided at its inner portion, pressurizes refrigerant gasifies by compressor 1, the refrigerant gas of HTHP is after condenser 2 radiating and cooling, liquid cold-producing medium is respectively through cold courage evaporimeter 51 and refrigerating container evaporator 61, thus the cooling function realized cold courage 5 and refrigerating box 6.
In order to avoid compressor 1 is because long-time cooling operation is to cold bile-duct or the damage causing compressor 1 self, arrange in water dispenser and the timer of timework is carried out to the working time of compressor 1, arrange simultaneously and be electrically connected the first controller with timer, by the first controller, first scheduled time was set, after this duration of the continuous timing of timer, detect the temperature of cold courage 5 and refrigerating box 6 respectively, when the temperature of cold courage 5 and refrigerating box 6 does not reach predetermined temperature, control compressor 1 and close.By increasing in water dispenser, the timer of timework is carried out to compressor 1 working time, and pass through the temperature in cold courage 5 and refrigerating box 6 and predetermined temperature comparisons after first scheduled time, when not reaching predetermined temperature, control compressor 1 to close, thus avoid working long hours of compressor 1, avoid cold bile-duct ice to block up or compressor 1 damage problem.
The present invention controls the operating time of compressor and closedown by utilizing the synergy of timer and the first controller, avoids compressor continue refrigeration to refrigerating box and cause water dispenser inside to occur the abnormal problem of work.
By the gases at high pressure after compressor 1 pressurized refrigerant through after evaporimeter 2 radiating and cooling, form liquid cold-producing medium, drier 3 and capillary 4 is connected with in turn between cold courage 5 and evaporimeter 2, the effect of moisture and throttling removed by the cold-producing medium playing liquid towards respectively, thus ensures the normal work of whole refrigeration system.
In water dispenser in cold courage 5 to the cooling time of drinking water with to the cooling time of refrigerating box 6, there is specification requirement, the maximum duration of freezing sets by the working condition of reality, therefore, compressor 1 is when refrigeration work is carried out in startup, if when the temperature after the scheduled time in cold courage 5 or refrigerating box 6 can not reach predetermined temperature, the refrigeration that compressor 1 can continue, compressor 1 can be made like this to be in the state of working long hours, and cold courage 5 or refrigerating box can not reach predetermined temperature may due to cold courage problem, or refrigerating box such as not to close at the problem, now cold courage 5 continues to be in refrigeration work state, temperature reduces the possibility causing ice to block up phenomenon and increases, and compressor 1 is also fragile, by the setting of concrete time, avoid working long hours of compressor 1, all protection is played to cold courage 5 and compressor 1.
Particularly, first scheduled time was set as 1.5-2.5 hour, this time can according to the specification of water dispenser, as the cooling time specification of cold courage 5 and the cooling time specification of refrigerating box 6 are determined, and can carry out the adjustment of time according to the working condition of the water dispenser of different model and compressor 1.Preferably, first scheduled time was set as 2 hours.
In the present invention one specific embodiment, also be provided with in water dispenser and be electrically connected with timer, to detect the temperature of cold courage 5 and refrigerating box 6 after second scheduled time respectively, when the temperature of cold courage 5 and refrigerating box 6 reaches refrigeration unlocking condition, control the second controller that compressor 1 is opened.By timer sets second scheduled time, because this section of time inner compressor quits work, cold courage and temp. in refrigerating chamber all can improve, and when temperature reaches refrigeration unlocking condition, continue to open compressor, so circulate, ensure that the security of water dispenser work.
In the water dispenser course of work, its inside has arranged temperature sense to cold courage 5 and refrigerating chamber 6 and attemperating unit, the first temperature sensor that its temperature is detected is provided with in cold courage, the second temperature sensor that its temperature is detected is provided with in refrigerating box, be provided with in water dispenser and be connected with the second temperature sensor with described first temperature sensor, and when cold courage reaches the first predetermined temperature or refrigerating box reaches the second predetermined temperature, control the master controller that compressor cuts out.Master controller and the first temperature sensor, the second temperature sensor co-operating, make water dispenser carry out the refrigeration work of drinker cold liner and refrigerating box according to predetermined refrigerant sequence.
By increasing timer and the first controller and second controller, make water dispenser operationally be provided with the control module monitored the duty of compressor 1 simultaneously, avoid working long hours of compressor, in the multiple situation that refrigerating box 6 breaks down or cold courage 5 problem or refrigerating box 6 can not be closed in time, the comprehensive safety ensureing drinking-water, avoids ice to block up cold bile-duct or occurs the long-time rear damage problem of compressor 1.
Because the first controller and second controller belong to control module, the two accessible site is arranged on master controller, simplifies the circuit structure of water dispenser.
Also be provided with in master controller and reach when cold courage reaches the 3rd predetermined temperature or refrigerating box the startup module that the 4th predetermined temperature time control compressor opens.
Master controller detects the temperature in cold courage by the first temperature sensor, the temperature in refrigerating box is detected by the second temperature sensor, in compressor opening process, all be in temperature-fall period in cold courage and refrigerating box, because the applied environment of the two is different, cold courage is used for drinking water refrigeration, refrigerating box is used for storage, first predetermined temperature is set to 2 DEG C, is 0 DEG C by the second preset temperature of refrigerating box, meets respective work refrigeration temperature requirement.3rd predetermined temperature the 4th predetermined temperature is set to 4 DEG C and 3 DEG C respectively, cold courage 5 and refrigerating box 6 temperature when compressor-free freezes rises gradually, by the detection to temperature, when temperature rise to exceed predetermined temperature limit time, master controller automatic control compressor works, with the temperature keeping the temperature in cold courage 5 and refrigerating box 6 to maintain pre-provisioning request.
Certainly, it not is unique temperature requirement that each above-mentioned temperature is arranged, and the concrete needs that each preset temperature can use according to water dispenser regulate, as suitably promoted by the cryogenic temperature of cold courage or reducing certain temperature, to adapt to different instructions for uses.Accordingly, master controller is arranged corresponding temperature adjustment module, by the control panel of water dispenser, predetermined temperature is controlled.
Based on the refrigerating device for drinking water machine provided in above-described embodiment, present invention also offers a kind of water dispenser, the refrigerating plant to water dispenser refrigeration inner container and refrigerating box refrigeration control is provided with, the refrigerating device for drinking water machine of the refrigerating plant that this water dispenser is provided with for providing in above-described embodiment in it.
Because this water dispenser have employed the refrigerating device for drinking water machine of above-described embodiment, so the beneficial effect that this water dispenser is brought by refrigerating device for drinking water machine please refer to above-described embodiment.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a refrigerating device for drinking water machine, it is characterized in that, comprise compressor water dispenser being provided to refrigeration power, the condenser be connected with described compressor, the cold courage evaporimeter that the cold courage of water dispenser is freezed and the refrigerating container evaporator that the refrigerating box of water dispenser is freezed, also comprise and the timer of timework is carried out to the working time of compressor
And be electrically connected with described timer, to detect the temperature of described cold courage and described refrigerating box after first scheduled time respectively, when the temperature of described cold courage and described refrigerating box does not reach predetermined temperature, control the first controller that described compressor cuts out.
2. refrigerating device for drinking water machine according to claim 1, is characterized in that, described first scheduled time is 1.5-2.5h.
3. refrigerating device for drinking water machine according to claim 2, is characterized in that, described first scheduled time is 2h.
4. refrigerating device for drinking water machine according to claim 1, it is characterized in that, also comprise and being electrically connected with described timer, to detect the temperature of described cold courage and described refrigerating box after second scheduled time respectively, when the temperature of described cold courage and described refrigerating box reaches refrigeration unlocking condition, control the second controller that described compressor is opened.
5. refrigerating device for drinking water machine according to claim 1, it is characterized in that, the first temperature sensor that its temperature is detected is provided with in described cold courage, the second temperature sensor that its temperature is detected is provided with in described refrigerating box, be provided with in described water dispenser and be connected with described second temperature sensor with described first temperature sensor, and when described cold courage reaches the first predetermined temperature or described refrigerating box reaches the second predetermined temperature, control the master controller that compressor cuts out.
6. refrigerating device for drinking water machine according to claim 5, is characterized in that, is also provided with and reaches when cold courage reaches the 3rd predetermined temperature or described refrigerating box the compressor start module that the 4th predetermined temperature time control compressor opens in described master controller.
7. refrigerating device for drinking water machine according to claim 5, is characterized in that, described first predetermined temperature is 2 DEG C, and described second preset temperature is 0 DEG C.
8. refrigerating device for drinking water machine according to claim 6, is characterized in that, described 3rd predetermined temperature is 4 DEG C, described 4th predetermined temperature is 3 DEG C.
9. a water dispenser, is provided with the refrigerating plant to water dispenser refrigeration inner container and refrigerating box refrigeration control, it is characterized in that in it, described refrigerating plant is the refrigerating device for drinking water machine as described in claim 1-8 any one.
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CN201210550443.9A CN103017479B (en) | 2012-12-17 | 2012-12-17 | Water dispenser and refrigerating plant thereof |
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CN201210550443.9A CN103017479B (en) | 2012-12-17 | 2012-12-17 | Water dispenser and refrigerating plant thereof |
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CN103017479A CN103017479A (en) | 2013-04-03 |
CN103017479B true CN103017479B (en) | 2015-11-25 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103417116A (en) * | 2013-08-02 | 2013-12-04 | 顺德职业技术学院 | Wind-solar complementary air source mobile water dispenser |
CN104482718A (en) * | 2014-12-03 | 2015-04-01 | 佛山市顺德区美的饮水机制造有限公司 | Instant liquid cooling device, water dispenser and refrigerating method |
WO2016112545A1 (en) * | 2015-01-16 | 2016-07-21 | 佛山市顺德区美的饮水机制造有限公司 | Refrigerating plant for water dispenser and control method therefor, and water dispenser |
BR112015022956A2 (en) * | 2015-01-16 | 2017-07-18 | Guangdong Midea Water Dispenser Mfg Co Ltd | Method and apparatus for controlling a cooling in a water cooler |
CN105030074B (en) * | 2015-08-28 | 2018-11-27 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser |
CN111895678A (en) * | 2019-05-06 | 2020-11-06 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser and refrigerating device thereof |
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CN202993746U (en) * | 2012-12-17 | 2013-06-12 | 奇迪电器集团有限公司 | Water dispenser and refrigeration apparatus thereof |
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CN1586376A (en) * | 2004-10-19 | 2005-03-02 | 奇迪电器集团有限公司 | Refrigerating device for drinking water machine |
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CN2320160Y (en) * | 1998-04-07 | 1999-05-26 | 马泽民 | Compressor refrigerating cold and hot table drinking fountain |
CN200952871Y (en) * | 2006-09-07 | 2007-09-26 | 于乔治 | Water drinker with cooling box |
CN101245966A (en) * | 2007-02-13 | 2008-08-20 | 周奇迪 | Drinking machine with refrigerating cabinet |
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