CN109879508A - A kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function - Google Patents
A kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function Download PDFInfo
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- CN109879508A CN109879508A CN201910266999.7A CN201910266999A CN109879508A CN 109879508 A CN109879508 A CN 109879508A CN 201910266999 A CN201910266999 A CN 201910266999A CN 109879508 A CN109879508 A CN 109879508A
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- solenoid valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 293
- 238000011001 backwashing Methods 0.000 title claims abstract description 30
- 239000003657 drainage water Substances 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000010926 purge Methods 0.000 claims abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 20
- 239000002351 wastewater Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052799 carbon Inorganic materials 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 13
- 238000000108 ultra-filtration Methods 0.000 claims description 12
- 241000737241 Cocos Species 0.000 claims description 11
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 11
- 238000001223 reverse osmosis Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 5
- 238000011897 real-time detection Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of with the water dispenser for passing through lower water temperature filtered water stream amount and backwashing function, it include inlet and outlet, the preheating apparatus with temperature detection is sequentially connected between the water inlet and water outlet, water filter module group, water quality detecting device, cross drainage water tank, when the water temperature of water inlet is lower than water dispenser preset temperature, the preheating apparatus preheats the water of water filter module group to be entered, so that water heating temperature range is 20-40 DEG C, it is described to cross between drainage water tank and water filter module group the back purge system for being equipped with the flushing water filter module group when water quality detection value is lower than predetermined quality value, have the function of that controlling inlet water temperature adjusts filtered water stream amount and control the auto-flushing filter core that back purge system automatic cleaning water filter module group realizes water dispenser when water quality detecting device detects water quality inferiority.
Description
[technical field]
The present invention relates to a kind of with the water dispenser for passing through lower water temperature filtered water stream amount and backwashing function.
[background technique]
Water filter module group in existing water dispenser is made of multiple layers of filters, and the aperture of every layer of filter layer filter hole determines
Filtered water stream amount, wherein the filter layer of minimum filtered water stream amount defines the water flow of water dispenser, even if increasing in water inlet end
Hydraulic pressure can not water dispenser water yield, it is thus possible to the phenomenon that causing drainage supply falls short of demand even to stop;Existing city simultaneously
Water dispenser on face needs replacing filter core in water purification afterwards for a period of time, and filter element replacing is costly, and being unfavorable for long term consumer makes
With;Cleaned simultaneously there are also the dismountable filter core in part, but dismount trouble and need to cut off the water supply in disassembly process, if installation less than
Position be easy to cause water to overflow when using.
[summary of the invention]
Have the invention overcomes the shortcomings of the above-mentioned technology and provides one kind and passes through lower water temperature filtered water stream amount and recoil
The water dispenser of function is washed, there is control inlet water temperature to adjust filtered water stream amount and detect water quality inferiority time control in water quality detecting device
Back purge system automatic cleaning water filter module group processed realizes the auto-flushing filter core function of water dispenser.
To achieve the above object, present invention employs following technical proposals:
A kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function, includes water inlet and water outlet
Mouthful, it is sequentially connected with the preheating apparatus with temperature detection, water filter module group, water quality between the water inlet and water outlet and examines
Survey device, cross drainage water tank 5, when the water temperature of water inlet be lower than water dispenser preset temperature when, the preheating apparatus to be intended into
The water for entering water filter module group is preheated, so that water heating temperature range is 20-40 DEG C, it is described to cross drainage water tank 5 and water mistake
Filter the back purge system that the flushing water filter module group when water quality detection value is lower than predetermined quality value is equipped between mould group.
Further include having controller, the controller respectively with preheating apparatus, water filter module group, water quality detecting device, anti-
Flusher connection.
The preheating apparatus includes the one or three that water inlet end is equipped with the first temperature sensor 101 and connect with water inlet
Pass joint 102 connects, and 102 1 water outlet of the first three-way connection is connect with 103 water inlet end of hot-water heating system, the water heating
103 water outlet of device is connect with 104 1 water inlet end of the second three-way connection, 103 lateral surface of hot-water heating system or medial surface or
Water outlet is connected with second temperature sensor 105, and another water outlet of first three-way connection 102 passes through thermostatic control solenoid valve
106 connect with another water inlet end of the second three-way connection 104, and 104 water outlet of the second three-way connection is connect with water filter module group.
The water filter module group includes the sequentially connected ultrafiltration membrane filtration between preheating apparatus and water quality detecting device
Core filter 201, coconut palm tie up shell activity carbon block filter 202, RO booster pump 203, RO reverse osmosis membrane filt 204, check valve
205, the RO reverse osmosis membrane filt 204 is connected with proportion adjustable solenoid valve 206.
The water filter module group is two groups and is connected in parallel that the preheating apparatus output end is connected with third three-way connection
207,207 liang of output ends of the third three-way connection are connect with 201 input terminal of ultrafiltration membrane filter element filter respectively, the water quality inspection
Survey device input terminal and be connected with the 4th three-way connection 208, described 4th three-way connection, 208 liang of input terminals respectively with check valve 205
Connection.
Fore filter 209 is equipped between 207 input terminal of the preheating apparatus output end and third three-way connection, one
The 5th three-way connection is equipped between coconut palm dimension shell activity carbon block filter 202 and RO booster pump 203 described in group water filter module group
210, the 6th three-way connection 211 is equipped between 205 output end of check valve and 208 1 input terminal of the 4th three-way connection, it is described
Water-saving solenoid valve 212 is connected between 5th three-way connection, 210 output end and 211 1 input terminal of the 6th three-way connection.
The back purge system includes the backwash booster pump 301 connecting with drainage water tank 5 excessively, and the backwash increases
214 output end of press pump is sequentially connected with two series connections and connects respectively to the one group of water filter module group is backwashed the 7th 3
First 302, first backwashing solenoid valve 303,302 1 output end of the 7th three-way connection pass through the second backwashing solenoid valve 304
It is connect with 305 1 input terminal of the 8th three-way connection, 207 output end of third three-way connection and ultrafiltration membrane filter element filter 201
The first solenoid valve 306 and the 9th three-way connection 307, the 9th three-way connection 307 1 output have been sequentially connected between input terminal
End is connected with the first waste water solenoid valve 308, and the another output end of the 8th three-way connection 305 1 and coconut palm tie up shell activity carbon block filter
Second solenoid valve 309,303 output end of the first backwashing solenoid valve and fore filter 209 are connected between 202 input terminals
Output end is connected with the tenth three-way connection 310, connects between 310 output end of the tenth three-way connection and third three-way connection 207
It is connected to the first inlet water solenoid valve 311, is connected with the second inlet water solenoid valve between the fore filter 209 and preheating apparatus
312, the 209 waste water outlet side of fore filter is connected with the second waste water solenoid valve 313.
Low tension switch valve 314 is connected between first inlet water solenoid valve 311 and third three-way connection 207.
The water quality detecting device includes to be sequentially connected between water filter module group and excessively drainage water tank 5 for examining
Survey the water outlet TDS sensor 402 of dissolvability solid amount, the water quality for detecting organic carbon content and COD senses
Device 401.
Switch 6, relief valve 107 are sequentially connected between the water inlet and the first three-way connection 102, for detecting dissolution
Property solid amount water inlet end TDS sensor 403, feed water flow meter 108, the water quality detecting device and cross drainage water tank 5
Between be connected with water flow meter 109.
The beneficial effects of the present invention are:
1, the present invention carries out preheating to source water and improves water temperature, filters in filter layer to increase under the effect of expanding with heat and contract with cold
The water yield of drinking water filtering is improved in the aperture in hole;Also by detection source coolant-temperature gage and water flow, it is preheating to source water
The water temperature of water yield and filter quality best match.
2, the present invention is equipped with water quality detecting device real-time detection and crosses drainage water quality, when crossing drainage water quality inferiority, passes through recoil
Cleaning device to water filter module group carry out automatic backwash filter core, while can also to water filter module group carry out vibration of ultrasonic wave cleaning and
Water wave vibration cleaning further goes the filtrate on water removal filter module group filter core, improves cleaning capacity.
[Detailed description of the invention]
Fig. 1 is schematic structural view of the invention.
[specific embodiment]
It is described in further detail with reference to the accompanying drawing with embodiments of the present invention:
As shown in Figure 1, it is a kind of with by the water dispenser of lower water temperature filtered water stream amount and backwashing function, include into
The mouth of a river and water outlet are sequentially connected with the preheating apparatus with temperature detection between the water inlet and water outlet, water filters
Mould group, crosses drainage water tank 5 at water quality detecting device, when the water temperature of water inlet is lower than water dispenser preset temperature, the preheating
Device preheats the water of water filter module group to be entered, so that water heating temperature range is 20-40 DEG C, it is described to cross drainage water storage
The backwash dress of the flushing water filter module group when water quality detection value is lower than predetermined quality value is equipped between case 5 and water filter module group
It sets.
It wherein, further include having controller, the controller is filled with preheating apparatus, water filter module group, water quality detection respectively
It sets, back purge system connection.
When work, controller detects inlet water temperature in preheating apparatus, in initial water temperature of intaking lower than the default temperature of water dispenser
When spending, control preheating apparatus carries out being pre-heated to 20-40 DEG C, the water temperature for entering water filter module group is improved, to expand water mistake
The aperture of filter hole in each filter layer of mould group is filtered, water filtering traffic is improved, wherein optimal preheating water temperature is 35 DEG C;Water simultaneously
Quality detecting device real-time detection crosses the water quality of drainage, when water quality detection value is lower than water dispenser predetermined quality value, control backwash
Device rinses and purified water filter module group.
The preheating apparatus includes the one or three that water inlet end is equipped with the first temperature sensor 101 and connect with water inlet
Pass joint 102 connects, and 102 1 water outlet of the first three-way connection is connect with 103 water inlet end of hot-water heating system, the water heating
103 water outlet of device is connect with 104 1 water inlet end of the second three-way connection, 103 lateral surface of hot-water heating system or medial surface or
Water outlet is connected with second temperature sensor 105, and another water outlet of first three-way connection 102 passes through thermostatic control solenoid valve
106 connect with another water inlet end of the second three-way connection 104, and 104 water outlet of the second three-way connection is connect with water filter module group,
When the first temperature sensor 101 detects water inlet initial temperature and is lower than water dispenser preset temperature, hot-water heating system 103 improves heating
Temperature, and by the detection heating coolant-temperature gage of second temperature sensor 105, controller opens thermostatic control electricity according to heating coolant-temperature gage
The water flow of magnet valve makes to go out to mix the preheating between 20-40 DEG C of output temperature in the second three-way connection 104 with heating water into water
Water expands the aperture of filter hole in each filter layer of water filter module group, to improve water filtering traffic.
Meanwhile feed water flow meter 108, the water quality detection are connected between the water inlet and the first three-way connection 102
Water flow meter 109 is connected between device and excessively drainage water tank 5, moreover it is possible to according to feed water flow meter 108 and water flow meter
109 adjust preheating water water temperature, and water flow is made to reach real-time requirement water flow.
The water filter module group includes the sequentially connected ultrafiltration membrane filtration between preheating apparatus and water quality detecting device
Core filter 201, coconut palm tie up shell activity carbon block filter 202, RO booster pump 203, RO reverse osmosis membrane filt 204, check valve
205, the RO reverse osmosis membrane filt 204 is connected with proportion adjustable solenoid valve 206, preheating water when water filter module group filters,
Under the effect of expanding with heat and contract with cold, preheating water expands ultrafiltration membrane filter element filter 201, coconut palm ties up shell activity carbon block filter 202, RO reverse osmosis
Water flow is improved in filter element filtering hole aperture in permeable membrane 204.
The water filter module group is two groups and is connected in parallel that the preheating apparatus output end is connected with third three-way connection
207,207 liang of output ends of the third three-way connection are connect with 201 input terminal of ultrafiltration membrane filter element filter respectively, the water quality inspection
Survey device input terminal and be connected with the 4th three-way connection 208, described 4th three-way connection, 208 liang of input terminals respectively with check valve 205
Connection, two groups of water filter module groups are connected in parallel, and improve water dispenser entirety water yield.
Fore filter 209 is equipped between 207 input terminal of the preheating apparatus output end and third three-way connection, one
The 5th three-way connection is equipped between coconut palm dimension shell activity carbon block filter 202 and RO booster pump 203 described in group water filter module group
210, the 6th three-way connection 211 is equipped between 205 output end of check valve and 208 1 input terminal of the 4th three-way connection, it is described
It is connected with water-saving solenoid valve 212 between 5th three-way connection, 210 output end and 211 1 input terminal of the 6th three-way connection, by preceding
Setting filter 209 first can carry out coarse filtration to water inlet, can effectively reduce the water impurity into water filter module group, improve drainage water
Matter, while user can also be made into water by opening water-saving solenoid valve 212 without RO reverse osmosis membrane filt in water filter module group
204 purification filtering retains the microelement in water, for absorption of human body.
The back purge system includes the backwash booster pump 301 connecting with drainage water tank 5 excessively, and the backwash increases
214 output end of press pump is sequentially connected with two series connections and connects respectively to the one group of water filter module group is backwashed the 7th 3
First 302, first backwashing solenoid valve 303,302 1 output end of the 7th three-way connection pass through the second backwashing solenoid valve 304
It is connect with 305 1 input terminal of the 8th three-way connection, 207 output end of third three-way connection and ultrafiltration membrane filter element filter 201
The first solenoid valve 306 and the 9th three-way connection 307, the 9th three-way connection 307 1 output have been sequentially connected between input terminal
End is connected with the first waste water solenoid valve 308, and the another output end of the 8th three-way connection 305 1 and coconut palm tie up shell activity carbon block filter
Second solenoid valve 309,303 output end of the first backwashing solenoid valve and fore filter 209 are connected between 202 input terminals
Output end is connected with the tenth three-way connection 310, connects between 310 output end of the tenth three-way connection and third three-way connection 207
It is connected to the first inlet water solenoid valve 311, is connected with the second inlet water solenoid valve between the fore filter 209 and preheating apparatus
312, the 209 waste water outlet side of fore filter is connected with the second waste water solenoid valve 313, is needing to backwash drinking water purifying machine
When, the second inlet water solenoid valve 312, the first inlet water solenoid valve 311, the first solenoid valve 306 and second solenoid valve 309 are closed, is opened
First backwashing solenoid valve 303, the second backwashing solenoid valve 304, the second waste water solenoid valve 313, the first waste water solenoid valve 308,
Start the water purification of the backwash decimated drainage water tank 5 of booster pump 301 simultaneously, crosses drainage and pass through the 7th three-way connection 302, second
Backwashing solenoid valve 304, the 8th three-way connection 305 backwash ultrafiltration membrane filter element filter 201, and waste water is from the first waste water solenoid valve
308 discharge, a part cross drainage by the first backwashing solenoid valve 303, the tenth three-way connection 310 to preposition solenoid valve 209 into
Row backwash, waste water be discharged from the second waste water solenoid valve 313, while backwashing when being filtered after the completion, tunes up proportion adjustable
Solenoid valve 206 increases 204 waste water discharge rate of RO reverse osmosis membrane filt, improved drainage water quality.
It simultaneously can also be in the ultrafiltration membrane filter element filter 201, coconut palm dimension shell activity carbon block filter 202 and RO reverse osmosis membrane
Supersonic generator is set on filter 204 or the air pump of input bubble is set in its input terminal, realizes ultrasonic activation purification
It is purified with pneumatic vibration, further increases the purification of filter core.
The water quality detecting device includes to be sequentially connected between water filter module group and excessively drainage water tank 5 for examining
Survey the water outlet TDS sensor 402 of dissolvability solid amount, the water quality for detecting organic carbon content and COD senses
Device 401;The water inlet end TDS for detecting dissolvability solid amount is connected between the water inlet and the first three-way connection 102
Sensor 403 passes through 403 real-time detection water of water quality sensor 401, water outlet TDS sensor 402 and water inlet end TDS sensor
Matter guaranteed drainage filter quality.
It is connected with low tension switch valve 314 between first inlet water solenoid valve 311 and third three-way connection 207, by supporting
Give as security the self-regulation that switch valve 314 realizes low pressure filtering.Switch has been sequentially connected between the water inlet and the first three-way connection 102
6, relief valve 107 can adjust intake pressure by relief valve 107 when water feeding pressure is excessive.
Claims (10)
1. a kind of with passing through the water dispenser of lower water temperature filtered water stream amount and backwashing function, it is characterised in that: include into
The mouth of a river and water outlet are sequentially connected with the preheating apparatus with temperature detection between the water inlet and water outlet, water filters
Mould group, crosses drainage water tank (5) at water quality detecting device, when the water temperature of water inlet is lower than water dispenser preset temperature, the pre-add
Thermal preheats the water of water filter module group to be entered, so that water heating temperature range is 20-40 DEG C, it is described to cross drainage storage
The backwash of the flushing water filter module group when water quality detection value is lower than predetermined quality value is equipped between water tank (5) and water filter module group
Device.
2. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 1,
It is characterized by also including there is a controller, the controller respectively with preheating apparatus, water filter module group, water quality detecting device,
Back purge system connection.
3. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 1,
It is characterized by: the preheating apparatus includes that water inlet end is equipped with the first temperature sensor (101) and connect with water inlet
First three-way connection (102) connection, (102) one water outlet of the first three-way connection and hot-water heating system (103) water inlet end connect
It connects, hot-water heating system (103) water outlet is connect with (104) one water inlet end of the second three-way connection, the hot-water heating system
(103) lateral surface or medial surface or water outlet are connected with second temperature sensor (105), and first three-way connection (102) is another
One water outlet is connect by thermostatic control solenoid valve (106) with the second three-way connection (104) another water inlet end, second threeway
Connector (104) water outlet is connect with water filter module group.
4. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 1,
It is characterized by: the water filter module group includes the sequentially connected ultrafiltration membrane between preheating apparatus and water quality detecting device
Candle filter (201), coconut palm tie up shell activity carbon block filter (202), RO booster pump (203), RO reverse osmosis membrane filt
(204), check valve (205), the RO reverse osmosis membrane filt (204) are connected with proportion adjustable solenoid valve (206).
5. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 4,
It is characterized by: the water filter module group is two groups and is connected in parallel that the preheating apparatus output end is connected with third threeway
Connector (207), (207) two output end of third three-way connection are connect with ultrafiltration membrane filter element filter (201) input terminal respectively,
The water quality detecting device input terminal is connected with the 4th three-way connection (208), (208) two input terminal of the 4th three-way connection point
It is not connect with check valve (205).
6. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 4,
It is characterized by: being equipped with fore filter between the preheating apparatus output end and third three-way connection (207) input terminal
(209), it is equipped between the dimension of the coconut palm described in one group of water filter module group shell activity carbon block filter (202) and RO booster pump (203)
5th three-way connection (210) is equipped with the between (208) one input terminal of check valve (205) output end and the 4th three-way connection
Six three-way connections (211) connect between the 5th three-way connection (210) output end and (211) one input terminal of the 6th three-way connection
It is connected to water-saving solenoid valve (212).
7. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 6,
It is characterized by: the back purge system includes the backwash booster pump (301) connecting with drainage water tank (5) excessively, it is described
Backwash booster pump (214) output end is sequentially connected with two series connections and is backwashed respectively to one group of water filter module group
7th three-way connection (302), the first backwashing solenoid valve (303), (302) one output end of the 7th three-way connection pass through second
Backwashing solenoid valve (304) is connect with (305) one input terminal of the 8th three-way connection, third three-way connection (207) output end
The first solenoid valve (306) and the 9th three-way connection have been sequentially connected between ultrafiltration membrane filter element filter (201) input terminal
(307), (307) one output end of the 9th three-way connection is connected with the first waste water solenoid valve (308), the 8th three-way connection
Second solenoid valve (309), institute are connected between (305) one another output ends and coconut palm dimension shell activity carbon block filter (202) input terminal
It states the first backwashing solenoid valve (303) output end and fore filter (209) output end is connected with the tenth three-way connection (310),
The first inlet water solenoid valve (311) are connected between tenth three-way connection (310) output end and third three-way connection (207),
The second inlet water solenoid valve (312), the fore filter are connected between the fore filter (209) and preheating apparatus
(209) waste water outlet side is connected with the second waste water solenoid valve (313).
8. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 6,
It is characterized by: being connected with low tension switch valve between first inlet water solenoid valve (311) and third three-way connection (207)
(314)。
9. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 1,
It is characterized by: the water quality detecting device includes to be sequentially connected between water filter module group and excessively drainage water tank (5)
For detecting the water outlet TDS sensor (402) of dissolvability solid amount, for detecting organic carbon content and COD
Water quality sensor (401).
10. a kind of water dispenser with by lower water temperature filtered water stream amount and backwashing function according to claim 3,
It is characterized by: being sequentially connected with switch (6) between the water inlet and the first three-way connection (102), relief valve (107), having used
In detection dissolvability solid amount water inlet end TDS sensor (403), feed water flow meter (108), the water quality detecting device with
It crosses between drainage water tank (5) and is connected with water flow meter (109).
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CN110680190A (en) * | 2019-11-18 | 2020-01-14 | 苏州和恩节能技术开发有限公司 | Directly-heated purifying and heat-preserving ceramic water dispenser |
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CN110680190A (en) * | 2019-11-18 | 2020-01-14 | 苏州和恩节能技术开发有限公司 | Directly-heated purifying and heat-preserving ceramic water dispenser |
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