CN104257277A - Self-disinfecting device for large-scale stainless steel water dispenser and disinfection process thereof - Google Patents
Self-disinfecting device for large-scale stainless steel water dispenser and disinfection process thereof Download PDFInfo
- Publication number
- CN104257277A CN104257277A CN201410341728.0A CN201410341728A CN104257277A CN 104257277 A CN104257277 A CN 104257277A CN 201410341728 A CN201410341728 A CN 201410341728A CN 104257277 A CN104257277 A CN 104257277A
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- water
- stainless steel
- outlet conduit
- heat exchanger
- water dispenser
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 40
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 16
- 239000010935 stainless steel Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001954 sterilising effect Effects 0.000 claims description 30
- 238000009928 pasteurization Methods 0.000 claims description 10
- 230000000844 anti-bacterial effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000011012 sanitization Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 description 9
- 241000894006 Bacteria Species 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 206010053615 Thermal burn Diseases 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to a self-disinfecting device for a large-scale stainless steel water dispenser and a disinfection process thereof. The self-disinfecting device comprises a heater and a heat exchanger between which a water pipe is arranged, and a water inlet pipeline is arranged at an opening A1 of the heat exchanger; a water outlet pipeline is arranged at an opening A4; taps are arranged on the water outlet pipeline; a circulating pipeline is connected between the water outlet pipeline and the water inlet pipeline so that a circulation loop is formed; and a circulating pump is arranged on the circulating pipeline. The self-disinfecting device is simple, achieves a good disinfection effect through high-temperature disinfection and is short in disinfection time; solenoid valves are adopted to control switching between circulatory disinfection and normal water supply, so that the switching is convenient; the operation is stable, the later-period operation and maintenance are convenient and the cost is low.
Description
Technical field
The present invention relates to a kind of water dispenser, particularly relate to a kind of large-size stainless steel water dispenser self-disinfection device and sterilization process thereof.
Background technology
At present, be all provided with public water dispenser in many densely populated public places, the places such as station, hospital and school are located at by these public water dispensers, need to provide a large amount of warm water, are convenient to people and immediately drink.Therefore need in public water dispenser to arrange for cooling water boiling device and corresponding water storage device, but the growth and breeding of the proper temperature bacterium of warm water, in particularly spring and summer season, bacterial growth pollutes water quality, and more very harmful bacteria quantity exceeds standard and drinking-water personnel are caused a disease.So the chlorination equipment in public water dispenser is very important, existing water dispenser sanitization mode mainly contains ozone sterilization, ultraviolet disinfection, filtration sterilization etc., ozone sterilization is bacteriolyze level method, sterilization is thorough, but ozone is strong oxidizer, have damage to various article, and in water dispenser device mostly to be metal easily oxidized; Ultraviolet disinfection expense is low, and Disinfection Effect is little by the impact of water temperature, PH, but without Continuous sterilization effect, the easy fouling of ultraviolet lamp sleeve, affect appearing and bactericidal effect of ultraviolet light, bacterium there will be posthumous phenomenon; Filtration sterilization degerming avoiding can exceed secondary pollution in time, but filter efficiency is low, is difficult to large discharge water outlet, and filter medium also needs periodic replacement.It is high that sterilizing installation external above is all difficult to meet the degerming efficiency of public water dispenser sterilizing simultaneously, and sterilizing bacteria-eliminating efficacy is remarkable, and plant maintenance is easy, cheap demand.
Summary of the invention
For the present situation of above-mentioned prior art, it is good that technical problem to be solved by this invention is to provide a kind of bactericidal effect, energy-conserving and environment-protective, and structure is simple, a kind of large-size stainless steel water dispenser self-disinfection device of low production cost and sterilization process thereof.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of large-size stainless steel water dispenser self-disinfection device, comprise heater and heat exchanger, water pipe is provided with between described heat exchanger and heater, described heat exchanger one end is provided with inlet channel, the other end is provided with outlet conduit, described outlet conduit is provided with tap, circulating line is connected with between described outlet conduit and inlet channel, described circulating line is connected with described outlet conduit and inlet channel formation closed circuit, and this circulating line is provided with circulating pump.
Further, between described circulating pump and inlet channel, be provided with the second magnetic valve, normally closed when water dispenser normally works, prevent current direction circulating pump, open during the sterilization of water dispenser cyclic high-temperature, make circulating water flow to inlet channel.
Further, described inlet channel is provided with the first magnetic valve, and water dispenser work is opened often, makes pure water enter inlet channel, closed during the sterilization of water dispenser cyclic high-temperature, prevents circulating water flow to water inlet.
Further, between described tap and outlet conduit, be provided with normally open solenoid valve, prevent circulating water flow in tap, avoid human contact to scald.
Further, described normally open solenoid valve is provided with hand gear and automatics, and under manually opened state, recirculated water entered tap, carries out high temperature sterilization to tap.
Use a sterilization process for large-size stainless steel water dispenser self-disinfection device, comprise the following steps:
A, by the first magnetic valve, normally open solenoid valve close, second magnetic valve open, make to form closed circulation between each device and water pipe;
B, by circulating pump open, make running water start circulation conveying;
C, by water inlet pipe in running water be delivered in heater, heat;
D, by heat after running water be delivered to heat exchanger, make the water temperature at least 80 DEG C of each pipeline in heat exchanger;
E, by the delivery after heat exchanger process to outlet conduit, carry out outlet conduit pasteurization;
F, by the delivery in outlet conduit to inlet channel, carry out the pasteurization to inlet channel;
G, by the first magnetic valve, normally open solenoid valve open, the second closed electromagnetic valve, makes the hot water in closed circuit discharge from tap;
Further, in e and f, described pasteurization time is at least 2min.
Further, in g, under the manually opened state of normally open solenoid valve, circulating hot water contacts with tap, forms tap bactericidal nature.
Compared with prior art, the invention has the advantages that: 1. adopt outlet conduit to be connected with inlet channel, make to form at least 80 DEG C of water-flow circuits between water pipe and each device, bactericidal effect is excellent, sterilization required time is no less than 2min, the sterilization of circulating hot water energy repetitive cycling, and cost drops into low; 2. employing inlet channel being arranged on the first magnetic valve and outlet conduit and the second magnetic valve is set, by controlling the open and close of the first magnetic valve and the second magnetic valve, realizing the switching between the normal work of water dispenser and recycling sterilizing; 3. adopt and normally open solenoid valve is set between outlet conduit and tap, make tap when recycling sterilizing and hot water is isolated, avoid personnel to touch scald; 4. the original device of water dispenser is without the need to variation, and apparatus is simple, and later maintenance convenient management is stable, reduces costs input.
Accompanying drawing explanation
If Fig. 1 is normal operating diagram of the present invention;
If Fig. 2 is recycling sterilizing schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 2, a kind of large-size stainless steel water dispenser self-disinfection device, comprise heater, heat exchanger and circulating pump, A1 mouth is provided with below described heat exchanger, described A1 mouth connects inlet channel, described inlet channel connects the first magnetic valve, this first magnetic valve normally works and often opens, close when recycling sterilizing, A2 mouth is provided with above described heat exchanger, B1 mouth is provided with above described heater, described A2 mouth is connected by water pipe with described B1 mouth, the side of described heater is provided with B2 mouth, described heat exchanger side is provided with A3 mouth, described B2 mouth is connected by water pipe with described A3 mouth, described heat exchanger upper end is also provided with A4 mouth, this A4 mouth connects outlet conduit, described outlet conduit is provided with tap, normally open solenoid valve is provided with between this tap and outlet conduit, during recycling sterilizing, normally open solenoid valve cuts out, circulating line is connected with between described outlet conduit and inlet channel, described circulating line C1 mouth is connected with described outlet conduit, described circulating line C2 mouth is connected with inlet channel formation closed circuit, this circulating line is provided with circulating pump, the second magnetic valve is provided with between described circulating pump and inlet channel, normally closed during normal work, open during recycling sterilizing.
When drinking-water normally works, first magnetic valve unlatching, the second closed electromagnetic valve, normally open solenoid valve are opened, running water enters heat exchanger by A1 mouth, warm water is formed through over-heat-exchanger, warm water enters heater and generates at least 80 DEG C of hot water, hot water enters heat exchanger, enters over-heat-exchanger and namely generates cold water or warm water.
During recycling sterilizing, normally open solenoid valve can be opened manually opened and automatically, when normally open solenoid valve is opened automatically:
Embodiment 1
Automatic control electric magnet valve, first magnetic valve, normally open solenoid valve cuts out, second magnetic valve is opened, make to form closed circulation between each device and water pipe, circulating pump is opened, pure water is made to start circulation conveying, water inlet pipe in pure water be delivered in heater, heat, pure water after heating is delivered to heat exchanger, make the water temperature at least 80 DEG C of each pipeline in heat exchanger, delivery after heat exchanger process is to outlet conduit, carry out outlet conduit pasteurization, delivery in outlet conduit is to inlet channel, carry out the pasteurization to inlet channel, the recycling sterilizing time is at least 2min, circulation sterilization terminates, by the first magnetic valve, normally open solenoid valve is opened, second closed electromagnetic valve, hot water in closed circuit is discharged from tap.
When normally open solenoid valve is manually opened:
Embodiment 2
Non-follow control magnetic valve, by the first magnetic valve, normally open solenoid valve cuts out, second magnetic valve is opened, make to form closed circulation between each device and water pipe, circulating pump is opened, pure water is made to start circulation conveying, water inlet pipe in pure water be delivered in heater, heat, pure water after heating is delivered to heat exchanger, the water temperature of each pipeline in heat exchanger is made to be at least 80 DEG C, delivery after heat exchanger process is to outlet conduit, carry out outlet conduit pasteurization, delivery in outlet conduit is to inlet channel, carry out the pasteurization to inlet channel, the recycling sterilizing time is at least 2min, open normally open solenoid valve, tap is carried out disinfection, circulation sterilization terminates, by the first magnetic valve, normally open solenoid valve is opened, second closed electromagnetic valve, hot water in closed circuit is discharged from tap.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, it will be understood by those of skill in the art that it still can be modified to the technical scheme described in foregoing embodiments, or wherein portion of techniques feature is replaced on an equal basis; And these amendments or replacement, do not make the essence of appropriate technical solution depart from spirit and the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. a large-size stainless steel water dispenser self-disinfection device, comprise heater and heat exchanger, water pipe is provided with between described heat exchanger and heater, A1 mouth place on described heat exchanger is provided with inlet channel, and A4 mouth place is provided with outlet conduit, and described outlet conduit is provided with tap, it is characterized in that, be connected with circulating line between described outlet conduit and inlet channel, described circulating line is connected with described outlet conduit and inlet channel formation closed circuit, and this circulating line is provided with circulating pump.
2. a kind of large-size stainless steel water dispenser self-disinfection device according to claim 1, is characterized in that, be provided with the second magnetic valve between described circulating pump and inlet channel.
3. a kind of large-size stainless steel water dispenser self-disinfection device according to claim 1, it is characterized in that, described inlet channel is provided with the first magnetic valve, prevents circulating water flow to water inlet.
4. a kind of large-size stainless steel water dispenser self-disinfection device according to claim 1, is characterized in that, be provided with normally open solenoid valve between described tap and outlet conduit.
5. a kind of large-size stainless steel water dispenser self-disinfection device according to claim 4, it is characterized in that, described normally open solenoid valve is provided with hand gear and automatics.
6. use a sterilization process for large-size stainless steel water dispenser self-disinfection device described in claim 1, comprise the following steps:
A, by the first magnetic valve, normally open solenoid valve close, second magnetic valve open, make to form closed circulation between each device and water pipe;
B, by circulating pump open, make pure water start circulation conveying;
C, by water inlet pipe in pure water be delivered in heater, heat;
D, by heat after pure water be delivered to heat exchanger, make the water temperature of each pipeline in heat exchanger be at least 80 DEG C;
E, by the delivery after heat exchanger process to outlet conduit, carry out outlet conduit pasteurization;
F, by the delivery in outlet conduit to inlet channel, carry out the pasteurization to inlet channel;
G, by the first magnetic valve, normally open solenoid valve open, the second closed electromagnetic valve, makes the hot water in closed circuit discharge from tap.
7. a kind of large-size stainless steel water dispenser sanitization technique according to claim 6, is characterized in that, in e and f, described pasteurization time is at least 2min.
8. a kind of large-size stainless steel water dispenser sanitization technique according to claim 6, is characterized in that, in g, under the manually opened state of normally open solenoid valve, circulating hot water contacts with tap, forms tap bactericidal nature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341728.0A CN104257277A (en) | 2014-07-18 | 2014-07-18 | Self-disinfecting device for large-scale stainless steel water dispenser and disinfection process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410341728.0A CN104257277A (en) | 2014-07-18 | 2014-07-18 | Self-disinfecting device for large-scale stainless steel water dispenser and disinfection process thereof |
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| Publication Number | Publication Date |
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| CN104257277A true CN104257277A (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410341728.0A Pending CN104257277A (en) | 2014-07-18 | 2014-07-18 | Self-disinfecting device for large-scale stainless steel water dispenser and disinfection process thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856569A (en) * | 2015-06-09 | 2015-08-26 | 南京水杯子分质供水工程有限公司 | Sterilization system and method of electric heating water dispenser |
| CN105725798A (en) * | 2016-04-30 | 2016-07-06 | 杭州杰富睿科技有限公司 | Heat exchange component for healthy direct drinking machine, direct drinking machine and heat exchange method |
| CN105996765A (en) * | 2016-06-30 | 2016-10-12 | 珠海格力电器股份有限公司 | Direct drinking machine and sterilization method thereof |
| CN107495845A (en) * | 2017-09-29 | 2017-12-22 | 重庆杰鑫直饮水净化设备有限公司 | A kind of water dispenser |
| CN108634793A (en) * | 2018-07-06 | 2018-10-12 | 广州泰道安医疗科技有限公司 | A kind of sterilization method of sterilizing drinking equipment and the drinking equipment |
| CN108852001A (en) * | 2018-09-11 | 2018-11-23 | 南京讯飞智慧空间信息科技有限公司 | A kind of pipeline machine washing away disinfection and sterilization with boiling water |
| CN110204129A (en) * | 2019-07-10 | 2019-09-06 | 吴红平 | A kind of full water route antiseptic clean system and purification method of water purifier |
| CN110495787A (en) * | 2019-09-29 | 2019-11-26 | 河南城建学院 | A self-cleaning water dispenser |
| CN110575071A (en) * | 2019-10-21 | 2019-12-17 | 广东吉宝电器科技有限公司 | A self-sterilizing and cleaning warm water machine |
| CN110623543A (en) * | 2019-10-21 | 2019-12-31 | 广东吉宝电器科技有限公司 | A self-disinfecting and sterilizing warm water machine |
| CN113876201A (en) * | 2021-10-10 | 2022-01-04 | 李志红 | Water dispenser with sterilization function |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104856569A (en) * | 2015-06-09 | 2015-08-26 | 南京水杯子分质供水工程有限公司 | Sterilization system and method of electric heating water dispenser |
| CN105725798B (en) * | 2016-04-30 | 2019-05-07 | 杭州杰富睿科技有限公司 | A kind of heat-exchanging component of health direct drinking machine, direct drinking fountain and heat-exchange method |
| CN105725798A (en) * | 2016-04-30 | 2016-07-06 | 杭州杰富睿科技有限公司 | Heat exchange component for healthy direct drinking machine, direct drinking machine and heat exchange method |
| CN105996765A (en) * | 2016-06-30 | 2016-10-12 | 珠海格力电器股份有限公司 | Direct drinking machine and sterilization method thereof |
| CN105996765B (en) * | 2016-06-30 | 2019-10-22 | 珠海格力电器股份有限公司 | A direct drinking machine and its sterilization method |
| CN107495845A (en) * | 2017-09-29 | 2017-12-22 | 重庆杰鑫直饮水净化设备有限公司 | A kind of water dispenser |
| CN108634793A (en) * | 2018-07-06 | 2018-10-12 | 广州泰道安医疗科技有限公司 | A kind of sterilization method of sterilizing drinking equipment and the drinking equipment |
| CN108852001A (en) * | 2018-09-11 | 2018-11-23 | 南京讯飞智慧空间信息科技有限公司 | A kind of pipeline machine washing away disinfection and sterilization with boiling water |
| CN110204129A (en) * | 2019-07-10 | 2019-09-06 | 吴红平 | A kind of full water route antiseptic clean system and purification method of water purifier |
| CN110495787A (en) * | 2019-09-29 | 2019-11-26 | 河南城建学院 | A self-cleaning water dispenser |
| CN110575071A (en) * | 2019-10-21 | 2019-12-17 | 广东吉宝电器科技有限公司 | A self-sterilizing and cleaning warm water machine |
| CN110623543A (en) * | 2019-10-21 | 2019-12-31 | 广东吉宝电器科技有限公司 | A self-disinfecting and sterilizing warm water machine |
| CN113876201A (en) * | 2021-10-10 | 2022-01-04 | 李志红 | Water dispenser with sterilization function |
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Application publication date: 20150107 |