CN205041217U - Energy -saving power's straight water dispenser - Google Patents
Energy -saving power's straight water dispenser Download PDFInfo
- Publication number
- CN205041217U CN205041217U CN201520793204.5U CN201520793204U CN205041217U CN 205041217 U CN205041217 U CN 205041217U CN 201520793204 U CN201520793204 U CN 201520793204U CN 205041217 U CN205041217 U CN 205041217U
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- Prior art keywords
- time
- water
- direct drinking
- drinking fountain
- tap
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims description 55
- 230000035622 drinking Effects 0.000 claims description 42
- 230000001954 sterilising effect Effects 0.000 claims description 21
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 2
- 238000009835 boiling Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 description 10
- 239000003651 drinking water Substances 0.000 description 7
- 235000020188 drinking water Nutrition 0.000 description 7
- 238000007667 floating Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- -1 if evening Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Physical Water Treatments (AREA)
Abstract
The utility model discloses an energy -saving power's straight water dispenser, be in including casing, heating system, setting the tap of heating system delivery port department, tap is solenoid valve tap, still including being used for calculating time -recorder that solenoid valve tap connects the shut -in time, being used for control heat jar relay of power break -make, be used for to receive the controller of the time of time -recorder, whether the controller reaches the heating power supply that the jar is heated in predetermined time control relay disconnection according to the time that the time -recorder calculated. The utility model discloses a setting up a time -recorder, detecting the time that solenoid valve tap closed, when reaching A certain amount of time, self -closing heats the power of jar, practices thrift electric resource, has avoided the water relapse in the heating jar boiled simultaneously, becomes the problem of " thousand boiling water ".
Description
Technical field
The utility model belongs to the technical field of direct drinking fountain, is specifically related to a kind of direct drinking fountain of energy saving.
Background technology
Along with the raising day by day of people's living standard, the requirement of people to drinking water quality is more and more higher, direct drinking fountain is more and more general, with the direct drinking fountain of heating function, keeping warm mode can be entered after uniform temperature is heated to the water in heating tank, after the temperature of water drops to certain temperature, heating rod in heating tank can restart, water is heated, if during long-time nobody's drinking water, if evening, water in heating tank heats repeatedly, waste electric resources, can boil water into " thousand boiling water " simultaneously, have a strong impact on the quality of direct drinking mechanism water, people drink for a long time " thousand boiling water ", affect the health of people.
Utility model content
In order to solve the technical problem that above-mentioned direct drinking fountain heating tank heats repeatedly to water, provide a kind of direct drinking fountain automatically stopping the energy saving of heating within a certain period of time.
In order to solve the problem, the utility model is achieved by following technical scheme:
The direct drinking fountain of energy saving described in the utility model, comprises housing, heating system, is arranged on the tap of described heating system water outlet, it is characterized in that: described tap is magnetic valve water tap;
Also comprise the timer for calculating the magnetic valve water tap connection closed time, for control described heating tank on/off relay, for receiving the controller of the time of described timer;
Whether described controller reaches according to the time that timer calculates the heating power supply that default time control relay disconnects heating tank.
Further, the described default time is 1 hour ~ 4 hours, and the described default time is preferably 2 hours.
Further, also comprise storage tank, filtration system and disinfection system, described disinfection system is arranged between described storage tank and described filtration system;
Described disinfection system comprises with the sterilizing housing of container cavity, the sterilamp be arranged in described container cavity, described sterilizing housing is provided with the water inlet, the communicating passage for being connected with storage tank, the exhalant canal for being connected with total delivery port that are connected with filtration system.
Further, described sterilizing housing is also provided with the light sensor for detecting described sterilamp work, the optical information detected is fed back to controller by described light sensor, the information that described controller detects according to described light sensor, controls power supply and intake tunnel.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model is by arranging a timer, detects the time that magnetic valve water tap is closed, when reaching the regular hour, the power supply of automatic closedown heating tank, save electric resources, the water simultaneously avoided in heating tank is repeatedly boiled, becomes the problem of " thousand boiling water ".
(2) whether arrange small-sized sterilizing housing, effectively remove the bacterium in water, and normally work by arranging light sensor detection sterilamp, the working condition of feedback sterilamp, ensure that the quality of water outlet in time.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the front schematic view of the direct drinking fountain of energy saving described in the utility model;
Fig. 2 is the schematic rear view of the direct drinking fountain of energy saving described in the utility model;
Fig. 3 is the internal structure schematic diagram of the direct drinking fountain of energy saving described in the utility model;
Fig. 4 is the STRUCTURE DECOMPOSITION figure of the filtering flask of the direct drinking fountain of energy saving described in the utility model;
Fig. 5 is the generalized section of the filtering flask of the direct drinking fountain of energy saving described in the utility model;
Fig. 6 is the generalized section of the 4th filtering flask of the direct drinking fountain of energy saving described in the utility model;
Fig. 7 is the structural representation of the filter core blockage detector of the direct drinking fountain of energy saving described in the utility model;
Fig. 8 is the structural representation of the disinfection system of the direct drinking fountain of energy saving described in the utility model;
Fig. 9 is the structural representation of the water-leakage detecting system of the direct drinking fountain of energy saving described in the utility model;
Figure 10 is the Systematical control schematic diagram of the direct drinking fountain of energy saving described in the utility model;
Figure 11 is the System Control Figure two of the direct drinking fountain of energy saving described in the utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 ~ Figure 11, the direct drinking fountain of energy saving described in the utility model, comprise housing 1, provide move the water pump 7 being, the filtration system be arranged in housing 1, disinfection system, for monitor direct drinking fountain function monitoring system, for the warning system of direct drinking fountain fault alarm and the controller that is connected with monitoring system and warning system; The total delivery port described housing 1 is provided with the total water inlet 102 for being connected with water supply line, drinking for user;
The water inlet end of described filtration system is connected by water pipe with total water inlet, its water side is connected with disinfection system, and described filtration system comprises some filtering flasks mutually connected by water pipe, is provided with the filter core for filtered water impurity in described filtering flask;
Described monitoring system comprises the filter core blockage detector 6 in the connecting pipe being arranged on described filtration system, and testing result is fed back to described controller by described filter core blockage detector;
Described controller is for receiving monitoring system feedack, and the break-make of the Data Control power supply detected according to monitoring system and inlet channel and control warning system and report to the police.
Described filtration system comprises some filtering flasks 5, is respectively the first filtering flask, the second filtering flask, the 3rd filtering flask, the 4th filtering flask and the 5th filtering flask.
Described filtering flask 5 comprises bottle 52, the bottom 51 coordinated with described bottle 52, top cover 53, the filter core be arranged in described bottle 52;
Described top cover 53 be provided with filtered water inlet mouth 531 and filter out the mouth of a river 532, described top cover inner chamber is provided with annular and separation wall 533, the internal cavity that described partition wall 533 is formed is communicated with filtered water inlet mouth 531, the external cavity of described partition wall 533 formation with filter out the mouth of a river 532 and be communicated with; Described internal cavity is communicated with the water inlet of filter core; Described external cavity is communicated with filter core delivery port;
Described bottom 51 inner chamber is provided with annular release wall 511, and the inner chamber 512 that described separates walls 51 is formed is for sealing the water inlet of described filtration core, and the exocoel 513 that described separates walls is formed is communicated with the delivery port of filtration core; Described bottom is also provided with the separation rib 514 exocoel 513 being separated into some spaces.
Described bottle 52 is flexibly connected by button bit with top cover 53, and described bottle 52 is provided with plural protruding 522 on the outer wall at top, the sidewall of described top cover 53 is provided with and described protruding 522 locking holes coordinated 538; Described bottle 52 is connected with bottom 51 by screw thread.
Described top cover 53 is extended with filtering flask installation portion 536, described filtering flask installation portion 536 is provided with some bolts hole 537.
The position that described bottle 52 is connected with described partition wall 533 is provided with the first sealing ring group 534; The position that described bottle 52 is connected with top cover 53 sidewall is provided with the second sealing ring group 535.
The top of described bottle 52 be provided with the intercommunicating pore 524 that is communicated with top cover internal cavity and with the bottle delivery port 523 filtering out the mouth of a river 532 and be communicated with, the roof of described bottle 52 is provided with the filter core installing hole 521 for coordinating with filter core.
Some installing plates 106 are arranged with in parallel in described housing 1, housing 1 inner chamber is separated into some layers, for installing each parts, the installing plate 106 of the bottom is provided with some through holes that described filtering flask 5 is run through, the through hole coordinated with the bolt hole 537 on the installation portion 536 of filtering flask 5 is provided with around described each through hole, by being fastened on installing plate 106 by the installation portion 536 of filtering flask 5, then by bolt, filtering flask 5 is fixedly connected on installing plate 106.
The water inlet of described first filtering flask is connected with total water inlet water pipe, its delivery port is connected with the water inlet of the second filtering flask, the delivery port of the second filtering flask is connected with the water inlet of the 3rd filtering flask, the delivery port of the 3rd filtering flask is connected with water pump 7, the delivery port of described water pump 7 is connected with the water inlet of the 4th filtering flask, the delivery port of the 4th filtering flask is connected with the water inlet of the 5th filtering flask, and the delivery port of the 5th filtering flask is connected with a storage tank 10.
Be respectively equipped with the cotton filter core of PP in described first filtering flask and the second filtering flask, be provided with activated carbon cartridge in described 3rd filtering flask, in the 4th filtering flask, be provided with reverse osmosis filter core, in the 5th filtering flask, be provided with activated carbon cartridge.
Pipeline between described water pump 7 and the 3rd filtering flask is provided with filter core blockage detector 6, described filter core blockage detector 6 comprise the detection housing 61 being provided with water stream channel, the ball float 63 be arranged in described water stream channel, for detecting the sensor 612 of described ball float position, described water stream channel is arranged along the length direction of described detection housing 61, described detection housing 61 is provided with the water inlet 611 through with described water stream channel and delivery port 621, described water inlet 311 is connected with the delivery port of the 3rd filtering flask, and described delivery port 621 is connected with water pump 7.Described delivery port 621 is arranged on and detects on lid 62, and described detection lid 62 is connected with described detection housing 61 by screw thread, is provided with sealing gasket 622 between described detection lid 62 and described detection housing 61.
The sidewall of described detection housing 61 is provided with the installing hole through with water stream channel, described installing hole is provided with TDS detector 64, the probe of described TDS detector 64 extend out to water stream channel, the housing of described TDS detector 64 extend out to water stream channel, forms the described ball float 63 of restriction and to float the limiting section 65 of position.
Described ball float 63 comprises magnetic magnetic ball 631, for wrapping up the ball float housing 632 of described magnetic ball 631, described ball float housing 632 is made for floating material.Described sensor 612 is magnetometric sensor, enter from water inlet 611 when there being water, ball float 63 is at buoyancy of water effect float downward, sensor 612 can't detect field signal, show that filtering flask does not block, water energy normal filtration, when one of them blocking of the filter core of three above, do not have water by filter core blockage detector 6, ball float 63 is in bottom, and sensor 612 detects magnetic field, show not have water to pass through pipeline, by signal feedback to controller, controller disconnects power supply and the inlet channel of direct drinking fountain, avoids direct drinking fountain to burn out.If have water by filter core blockage detector, TDS detector detects the water quality passed through simultaneously, if do not reach default standard, by signal feedback to controller, send fault alarm, disconnect power supply and the inlet channel of direct drinking fountain simultaneously, avoid user to drink underproof water.
Pipeline between described storage tank 10 and the 5th filtering flask is provided with disinfection system, described disinfection system comprises the sterilizing housing 111 with container cavity 116, be arranged on the UV sterilamp 113 in container cavity 116, described sterilizing housing 111 is provided with intake tunnel 112, exhalant canal 115 and the interface channel 114 for being communicated with storage tank 10, described intake tunnel 112 is connected with the delivery port of the 5th filtering flask, described intake tunnel 112 is arranged on the position at the close top of described sterilizing housing 111, described exhalant canal is arranged on the bottom of described sterilizing housing 111, described interface channel 114 is arranged on the position of described sterilizing housing 111 near middle part, water when intake tunnel enters sterilizing housing 111 through UV sterilamp 113 sterilizing, directly can be flowed out by exhalant canal 115 and drink for people, also storage tank 10 can be entered through interface channel 114, when user needs drinking water, water flows out from storage tank 10 through interface channel 114, when sterilizing housing 111, UV sterilamp 113 is to its sterilizing again, avoid water to pollute in storage tank, ensure that the security reliability of user's drinking water.
Described sterilizing housing 111 is also provided with the light sensor 132 whether worked for detecting described UV sterilamp, described light sensor 132 is connected with controller.Described sterilizing housing 111 is shading housing, when light sensor 132 can't detect light, represents UV sterilamp fault, can not normally sterilizing, when controller receives the signal of light sensor 132, send alarm, and close power supply and the intake tunnel of direct drinking fountain.
Also comprise the heating system 8 for heating drinking water and the refrigeration system 9 for being freezed by water, described heating system 8 comprises heating tank, the heating rod be arranged in heating tank, described heating tank is provided with and is connected with the exhalant canal 115 of described sterilizing housing, the exhalant canal of described heating tank arranges magnetic valve water tap.
Described refrigeration system 9 is provided be connected with the exhalant canal 115 of sterilizing housing refrigeration water inlet, for discharging the delivery port of cold drinking liquid, described delivery port is provided with tap, described housing 1 is provided with louvre 103 with described refrigeration system correspondence position.
Also comprise for detecting the water-leakage detecting system 12 whether leaked, described water-leakage detecting system 12 comprises the test rod 121 being provided with centre bore 122, be arranged on the detecting sensor 126 in described centre bore 122, be movably set in the floating ring 124 on described test rod 121, the bottom of described test rod 121 is provided with the bottom limiting section 125 of the position for limiting described floating ring 124, described test rod 121 is provided with and floats the spacing ring 123 of position for limiting described floating ring 124, described floating ring 124 is arranged between described bottom limiting section 125 and spacing ring 123, magnetic magnet is provided with in described floating ring 124, described detecting sensor 126 is magnetometric sensor, described detecting sensor 126 is connected with controller 13, described housing 1 is provided with the mounting groove for installing described water-leakage detecting system 12 near bottom surface.When direct drinking fountain leaks, water flow to the base plate of housing 1, and floating ring 124 is at buoyancy of water effect float downward, and when detecting sensor 126 can't detect magnetic field, by signal feedback to controller, controller sends warning, disconnects intake tunnel and general supply simultaneously.
Described total water inlet place is provided with pressure sensor 131, due to current pass through time, pressure can be produced, if owing to the reason such as to cut off the water, do not have water to pass through, now pressure sensor 131 can't detect pressure signal, prove lack of water, controller receives the detection signal of pressure sensor 131, if cut off the water supply, send alarm signal, close general supply and water stream channel simultaneously.
Also comprise timer 134 and the relay for controlling described heating rod power supply, when controller detects that magnetic valve water tap 137 is closed, start timer 134, if within the time of presetting, magnetic valve water tap 137 is not activated, by controlling described cut-off heating rod power supply 136, if within the time of presetting, controller detects that magnetic valve water tap 137 starts, restart timer 134, reclocking, Preset Time is 1 hour ~ 4 hours, the time that the present embodiment is preset is 2 hours, also can Preset Time according to the actual needs, as 1 hour, 1.5 hour, 2.5 hour, 3 hours, 3.5 hour, 4 hours etc., the water that this avoid in heating tank constantly heats repeatedly, become " thousand boiling water ", affect the quality of drinking water, thus threaten the health of user, saved electricity consumption simultaneously, save resource.If direct drinking fountain is applied in public place, as hospital, school, company etc., do not have powered-down evening, water is repeatedly boiled, affects the quality of drinking water, and waste electric resources.
Reverse osmosis filter core is provided with in described 4th filtering flask, its one end is connected with water pump, the drainpipe 541 for discharging waste water is provided with bottom it, described drainpipe 541 discharges waste water through housing drainpipe 101, described drainpipe is provided with flushing valve 139, in existing direct drinking fountain, general be all pumping for water pump once, flushing valve 139 is opened once, cause like this wasting a large amount of water, the utility model also comprises counter 135, controller controls water pump 7 and draws water, unison counter 135 calculates water pump 7 and to draw water number of times, if reach default number of times, control flushing valve 139 to open, rinse reverse osmosis filter core, the number of times preset is 7 times ~ 13 times, in the present embodiment, water pump 7 draws water 9 times, open once flushing valve 139, also can be according to actual needs, preset the number of times that water pump 7 draws water, as 3 times, 4 times, 5 times, 6 times, 7 times, 8 times, 10 times, 11 times, 12 is inferior.
Controller 13 is according to the quantity of drawing water of water pump, carry out reminding user the need of more renew cartridge, pump efficiency is known, controller only needs to record the pumping for water pump time, can calculate the water yield by water pump, and filter element life is fixing, its water yield of filtering is certain, if controller 13 monitors the water yield that water pump extracts when reaching the water yield of filter element filtering, send alarm signal, prompting user more renew cartridge.
Described warning system comprises the loudspeaker 4 and speech chip 135 that are arranged on housing 1, voice signal corresponding to each fault is stored in speech chip 135, after controller 13 receives the fault-signal that monitoring system detects, control loudspeaker 4 sends corresponding failure alarm signal, reminding user direct drinking fountain fault, the fault of the timely reminding user direct drinking fountain of energy, conveniently reports for repairment, avoids user to drink underproof water simultaneously.
Also comprise communication module 138, after controller 13 receives the fault-signal that monitoring system detects, controller sends fault message by communication module 138 to the customer service terminal 140 of specifying, and the personnel of notice after-sale service in time direct drinking fountain fault, effectively can provide after-sale service.
Described housing 1 back side is also provided with installing rack 104, plant-grid connection mouth 105 for fixing direct drinking fountain.
Described housing 1 front is provided with infrared thermistor detector for human body and camera, and for closing the switch of described infrared thermistor detector and camera; The switch that described switch is remote control switch or is arranged on housing 1.
Other structure of the direct drinking fountain of energy saving described in the present embodiment is see prior art.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, therefore everyly do not depart from technical solutions of the utility model content, the any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a direct drinking fountain for energy saving, comprises housing, heating system, is arranged on the tap of described heating system water outlet, it is characterized in that: described tap is magnetic valve water tap;
Also comprise the timer for calculating the magnetic valve water tap connection closed time, for control described heating tank on/off relay, for receiving the controller of the time of described timer;
Whether described controller reaches according to the time that timer calculates the heating power supply that default time control relay disconnects heating tank.
2. the direct drinking fountain of energy saving according to claim 1, is characterized in that: the described default time is 1 hour ~ 4 hours.
3. the direct drinking fountain of energy saving according to claim 2, is characterized in that: the described default time is preferably 2 hours.
4. the direct drinking fountain of energy saving according to claim 1, is characterized in that: also comprise storage tank, filtration system and disinfection system, and described disinfection system is arranged between described storage tank and described filtration system;
Described disinfection system comprises with the sterilizing housing of container cavity, the sterilamp be arranged in described container cavity, described sterilizing housing is provided with the water inlet, the communicating passage for being connected with storage tank, the exhalant canal for being connected with total delivery port that are connected with filtration system.
5. the direct drinking fountain of energy saving according to claim 4, it is characterized in that: described sterilizing housing is also provided with the light sensor for detecting described sterilamp work, the optical information detected is fed back to controller by described light sensor, the information that described controller detects according to described light sensor, controls power supply and intake tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793204.5U CN205041217U (en) | 2015-10-14 | 2015-10-14 | Energy -saving power's straight water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520793204.5U CN205041217U (en) | 2015-10-14 | 2015-10-14 | Energy -saving power's straight water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205041217U true CN205041217U (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520793204.5U Expired - Fee Related CN205041217U (en) | 2015-10-14 | 2015-10-14 | Energy -saving power's straight water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205041217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175454A (en) * | 2016-08-30 | 2016-12-07 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of drinking-water system control method |
| CN107761817A (en) * | 2017-12-01 | 2018-03-06 | 河南师范大学 | Water automatic heating system for kitchen use |
| CN110526428A (en) * | 2018-05-23 | 2019-12-03 | 佛山市顺德区美的饮水机制造有限公司 | The water quality maintaining method of purifying drinking appliance and purifying drinking appliance |
-
2015
- 2015-10-14 CN CN201520793204.5U patent/CN205041217U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175454A (en) * | 2016-08-30 | 2016-12-07 | 浙江朗诗德健康饮水设备股份有限公司 | A kind of drinking-water system control method |
| CN107761817A (en) * | 2017-12-01 | 2018-03-06 | 河南师范大学 | Water automatic heating system for kitchen use |
| CN110526428A (en) * | 2018-05-23 | 2019-12-03 | 佛山市顺德区美的饮水机制造有限公司 | The water quality maintaining method of purifying drinking appliance and purifying drinking appliance |
| CN110526428B (en) * | 2018-05-23 | 2024-06-07 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying and drinking machine and water quality maintenance method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 |