Background technology
Present family, office building, office, the water major part that school etc. drink all is a bottled water, this water in Plastic Drum, is transported to each bottled water station by factory's centralized system water can then, has plenty of the long-distance transport of dependence and transports to another city from a city, each bottled water station is employed the civilian worker then, push away dolly, carry on one's shoulders or with both hands and sell each user bottled water, the user in water utilizing process, dust in air, bacterium enters in the bottled water by return-air, and time one length pollutes easily.
In order to overcome the shortcoming of bottled water, direct drinking fountain had appearred afterwards, and potable water manufacturer directly is installed in user terminal with direct drinking fountain, directly is connected with the municipal tap water of user terminal, directly tap water is made pure water and is drunk for the user.Mostly large-scale direct drinking fountain in the residential quarter is coin operated at present, and the user obtains the pure water of direct drinking fountain by inserting coins.Reinstall and transport back in the family in the bucket, slowly consumption again, though this coin operated water dispenser water price lattice are more cheap, outside the water storage time is short, other are similar with bottled water, but for potable water produce and market merchant, the management of direct drinking fountain, the collection of coin, potable water are sold the workload that quantitative statistics need be very big.
The utility model content
Goal of the invention of the present utility model aims to provide a kind of reliable card-scanning type direct drinking fountain easy and safe to operate, directly in the face of family, users such as unit manage direct drinking fountain to make things convenient for potable water produce and market merchant, potable water is sold quantitative statistics, has also removed the work of coin collection from.
In order to realize the foregoing invention purpose, card-scanning type direct drinking fountain of the present utility model, comprise various filtration units, heating arrangement, refrigerating plant, water pump, bactericidal unit, various solenoid valves, the water dispenser computer module, water butt, water dispenser computer module, water dispenser power panel, display screen, wherein, the water dispenser computer module is connected with water dispenser power panel, display screen respectively, it is characterized in that: also include card reader and card processing module, wherein, the card processing module is connected with card reader, water dispenser power panel, water dispenser computer module, display screen respectively.
Adopt technique scheme, owing to add card reader and card processing module in the direct drinking fountain, the user just can adopt the mode of swiping the card to buy potable water.Potable water produce and market merchant just can manage direct drinking fountain by computing machine like this; sales volume to direct drinking fountain is added up; also removed the work that originally collected coins from; simultaneously by brush filter core card; when aquifer yield surpasses setting; the involuntary conversion filter core is to guarantee the water quality of direct drinking fountain, the protection user benefit.Therefore, card-scanning type direct drinking fountain of the present utility model has the advantage of saving potable water produce and market merchant handling cost, cost of labor, helps the popularization and the sale of direct drinking fountain.
Embodiment
A kind of card-scanning type direct drinking fountain is the improvement on existing direct drinking fountain, and this card-scanning type direct drinking fountain includes casing, various filtration units, heating arrangement, refrigerating plant, water pump, bactericidal unit, various solenoid valves, water butt, water dispenser computer module, water dispenser power panel, display screen, the card processing module, card reader, radio-frequency card.Described display screen can be VFD display screen or LCD display or other display screen; Described card reader can be radio frequency card reader or card reader or IC card reader.In the utility model, display screen of the present utility model adopts the VFD display screen, and card reader adopts the radio frequency card reader.The water dispenser computer module is a mature technology in the prior art, is integrated with VFD special purpose interface chip (model is HT16512), single-chip microcomputer (model is ATMEGA8L), display chip (model is UN2003).The card processing module also is a mature technology in the prior art, is integrated with VFD special purpose interface chip (model is HT16512), single-chip microcomputer (model is 89C55), display chip (UN2803), the proprietary chip of RF-type card reader.
As shown in Figure 1, radio frequency card reader 1 Connection Card processing module 2, card processing module 2 connects water dispenser power panel 3, water dispenser computer module 4, VFD display screen 5 respectively; Water dispenser computer module 4 respectively with water dispenser power panel 3, VFD display screen 5 is put hot and cold water combined switch 73, thermotank temperature sensor 74 is connected.
Water dispenser power panel 3 has V-MOS power tube dc output end and AC relay output terminal, and V-MOS power tube dc output end branch multichannel is connected respectively to blowdown solenoid valve 61, solenoid purge valve 62, preceding entering water electromagnetic valve 63, back entering water electromagnetic valve 64, the solenoid valve 65 that puts hot water, puts cold water solenoid valve 66; The AC relay output terminal also divides multichannel, is connected respectively to heating arrangement 67, refrigerating plant 68, water pump 69, bactericidal unit 60.
Wherein, 4 pairs of whole water dispenser of water dispenser computer module are controlled, and send steering order to each parts of water dispenser.Card processing module 2 is to read in radio-frequency card 6 interior signals from radio frequency card reader 1 to handle, and result is transferred to VFD display screen 5, water dispenser computer module 4 sends the signal that discharges water to card processing module 2 simultaneously, card processing module 2 is according in the bath card or whether residue arranged in the machine, whether decision discharges water
As shown in Figure 4, the effect of VFD display screen 5 is to show water dispenser working status parameter and command character, as residue water number, sterilization (STERILE) symbol of temperature, bath card, blowdown (SEWAGE) symbol, filter core are changed the residue water number in (CHANGE) symbol, refrigeration (COOL) symbol, three insulation (KEEP HEAT) symbols and the magnetic card.Wherein, temperature, sterilization (STERILE) symbol, blowdown (SEWAGE) symbol, filter core replacing (CHANGE) symbol, refrigeration (COOL) symbol, three insulations (KEEP HEAT) symbol are transferred to VFD display screen 5 by water dispenser computer module 4; Residue water number in the bath card reads and is transferred to VFD display screen 5 by card processing module 2 from radio frequency card reader 1.
As shown in Figures 2 and 3, described VFD display screen 5 is positioned at casing 7 surfaces on direct drinking fountain top, and water dispenser computer module 4 is positioned at the casing 7 on direct drinking fountain top, and radio frequency card reader 1 is positioned at a side of water dispenser computer module 4; Water dispenser power panel 3 and card processing module 2 are positioned at the casing 7 at direct drinking fountain middle part.
During use, the user buys bath card (for radio-frequency card 6) there or fill water number with in the bath card from dealer or commission merchant, and water number is with the bucket and the unit of being upgraded to.The water-filling card can be divided into collective's card and individual's card, the card unit of being applicable to of collective, and family etc., individual's card is applicable to the dining room of school, dormitory etc.
When swiping the card, radio frequency card reader 1, card processing module 2 are easily transferred to the water number of water-filling card in the card-scanning type water dispenser reliably and also remain the water number that XXX bucket XXL is arranged in the display card on VFD display screens 5, when card-scanning type direct drinking fountain during by user's water, water outlet 1L, water number is deducted 1L (water number in the user of the collective deduction, the personal user detains the interior water number of card), when water number is reduced to when having only 1 barrel, the card-scanning type water dispenser can send acoustic signal, reminds the user to stick into row to water-filling and supplements with money.Water number is detained the light time in the bath card, and the card-scanning type water dispenser is refused water outlet, reaches the purpose of water management.
Because the user adopts the mode of swiping the card directly to buy potable water from direct drinking fountain.The benefit of doing so just can be managed direct drinking fountain by computing machine for potable water produce and market merchant, and the sales volume of direct drinking fountain is added up, and has also removed the work that collects coins of former coin-feed drinking-water from.
In order to realize the accurate and reliable of water outlet metering, (not shown) is equipped with water level switch 71 and auxiliary water bit switch 72 in the water butt of this card-scanning type direct drinking fountain, and this water level switch 71 is connected to water dispenser computer module 4, is used for the control water inlet.This card-scanning type direct drinking fountain is stored in the water that makes in the water butt in advance, rely on the interior waterline of water butt and the drop water outlet of dewatering outlet when discharging water, therefore for the pressure size of tap water, do not influence the water outlet metering, but the waterline in the water butt descends with aquifer yield, from fluid mechanics Bai Nuli equation, know, drop with go out water speed and become quadratic relationship, therefore, different drops influences the water outlet metering, this product has been installed auxiliary water bit switch 72 and has been detected the waterline in the water butt and be connected with card processing module 2 in water butt, the signal of waterline is arrived card processing module 2 by coding transmission, implement parameter segmentation correction, guarantee water outlet metering correctness and reliability.
By the introduction of above-mentioned embodiment, can know that card-scanning type direct drinking facility of the present utility model have water outlet accurate measurement, reliable characteristics, at management aspect, the advantage of saving potable water produce and market merchant handling cost, cost of labor is arranged.