CN102323830A - Superthin water level control device for water dispenser and water boiler - Google Patents
Superthin water level control device for water dispenser and water boiler Download PDFInfo
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- CN102323830A CN102323830A CN201110124042A CN201110124042A CN102323830A CN 102323830 A CN102323830 A CN 102323830A CN 201110124042 A CN201110124042 A CN 201110124042A CN 201110124042 A CN201110124042 A CN 201110124042A CN 102323830 A CN102323830 A CN 102323830A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 239
- 238000007789 sealing Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The invention discloses a superthin water level control device for a water dispenser and a water boiler. The superthin water level control device comprises a water storage tank, a water inlet support plate and a floater positioned below the water inlet support plate, wherein the water inlet support plate is arranged at the upper end of the water storage tank, a water inlet hole which is communicated with the water storage tank is arranged on the water inlet support plate, a downward-concave cavity is formed on the floater, an upward-convex guide cylinder is arranged in the downward-concave cavity, a seal plug for sealing the water inlet hole is arranged on the upward-convex guide cylinder, and a limit sleeve which is externally sleeved at the periphery of the upward-convex guide cylinder is arranged at the lower part of the water inlet support plate. The superthin water level control device can be made into a superthin structure, therefore the whole sizes of a water level controller and the water storage tank are greatly reduced, and lightweight and flexible structures of the water level controller and the water storage tank are realized; meanwhile, according to the invention, the floater is transversely limited, and the water inlet hole can be accurately sealed by the seal plug, therefore the accurate control over the water level is realized; and the superthin water level control device has the advantages of very flexible and simple structure and convenience for manufacturing.
Description
Technical field
The present invention relates to the water level control technology field of water treatment product, specifically is a kind of ultrathin water-level control apparatus of water dispenser, boiler that possesses automatic control water supply function.
Background technology
At present; Use water dispenser that people are general or boiler product; It has the control device that health, advantage, and existing water dispenser easily, boiler generally all have been equipped with automatic water-supply, and this is all to the daily life part that brings great convenience.Make a general survey of the water-level control apparatus of existing water dispenser, boiler; Be divided into lever water-level control apparatus or vertical direct-drive type water-level control apparatus mostly; The former described lever water-level control apparatus, it is through float mechanism activation lever one end, the other end backswing of lever and then make that corresponding water supply mechanism stops to supply water; It makes that the lateral dimension of this water-level control apparatus is excessive; Cause water tank often need be made as wide flat type structure, volume is big and heavy, and for example the disclosed a kind of water level automatic control device of Chinese patent ZL03274379.3 discloses this technical scheme exactly; The described vertical direct-drive type water-level control apparatus of the latter, this is the improvement to the lever water-level control apparatus, it is provided with a montant above float; There is sealing-plug the montant upper end, and float floats and drives montant and then make sealing-plug block corresponding water inlet position, realizes the purpose of sealing; Yet; This vertical direct-drive type water-level control apparatus, because montant is the upper end that directly is connected float, this also causes at the longitudinal size of this water-level control apparatus too high; Cause water tank often also must be made into narrow high type structure, volume is bigger.Afterwards; To the defective of vertical direct-drive type water-level control apparatus of above-mentioned routine, on this basis, one Chinese patent application 200810145390.6 discloses in a kind of technical scheme of water purifier special for novel water drinking machine; Last float in it then is to have adopted a kind of montant to be embedded in the version in the float; It has cavity on float, corresponding montant structure and sealing-plug are embedded in down in the cavity fully, and parts such as water intaking valve then can be close to float and arrange; Make the height dimension of whole water level control greatly reduce, the thin small-scale structure of whole trend.But in the above-mentioned one Chinese patent application 200810145390.6 open Floater Structure; Be embedded in the montant structure and the sealing-plug thereof of cavity under the float, all do not have horizontal spacing, when the suffered buoyancy of float when being enough to make the sealing-plug roof pressure on the water inlet valve port; Float probably is to float about producing because of the fluctuation of water body; And then make sealing-plug depart from the sealing station of water inlet valve port, when inflow enough makes the float come-up, at this moment; Sealing-plug then can't normally be accomplished the seal operation to the water inlet valve port, causes water level control failure.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, providing a kind of can carry out cross spacing, the water level control ultrathin water-level control apparatus of water dispenser, boiler accurate, simple in structure to float.
Goal of the invention of the present invention is achieved in that a kind of water dispenser, the ultrathin water-level control apparatus of boiler; Comprise reserve tank, water inlet support plate and be positioned at the into float of water support plate below; The water inlet support plate is arranged on the upper end of reserve tank; Have the inlet opening that is communicated with reserve tank on the water inlet support plate, it is characterized in that: have recessed cavity on the said float, be provided with the epirelief guide cylinder in the recessed cavity; The sealing-plug that is used to be sealed into the water hole is housed on the epirelief guide cylinder, and said water inlet support plate bottom is provided with the outer spacing collar that is enclosed within epirelief guide cylinder periphery.
For above-mentioned water dispenser, the ultrathin water-level control apparatus of boiler, it is as the further improvement of technical scheme, and the bottom of said epirelief guide cylinder has directed cavity, and reserve tank is provided with the guidepost that matches with directed cavity.
For above-mentioned water dispenser, the ultrathin water-level control apparatus of boiler, further, said spacing collar is arranged on the below of inlet opening.
And in the concrete preparation process of above-mentioned water dispenser, the ultrathin water-level control apparatus of boiler, said spacing collar is looped around the periphery of inlet opening, spacing collar and the coaxial setting in inlet opening.
For the further refinement of technical scheme, leave between the ultrathin water-level control apparatus of described water dispenser, boiler, its spacing collar and epirelief guide cylinder and be used for water inlet gap that the inlet opening is communicated with reserve tank.
Further; Above-mentioned water dispenser, the ultrathin water-level control apparatus of boiler; Make float can promptly and accurately receive the buoyancy of water body for the ease of current can in time flow to the lower cavity of reserve tank, the diapire of said recessed cavity has and is used for the apopore that is communicated with the lower cavity of reserve tank of water inlet gap.
Further; The ultrathin water-level control apparatus of above-mentioned water dispenser, boiler, said water inlet support plate be provided be positioned at the top, inlet opening on compress into water drum, on compress into water drum inner chamber be communicated with the inlet opening; Compress into water drum on being somebody's turn to do and can be used for jack-up water inlet valve port, make the water inlet valve port open.
During this time, for simplified structure, in the concrete structure of the ultrathin water-level control apparatus of above-mentioned water dispenser, boiler, compress into the periphery that water drum is looped around the inlet opening, spacing collar and the coaxial setting in inlet opening on said.
And in the concrete preparation process of said water dispenser, the ultrathin water-level control apparatus of boiler, the top of said sealing-plug is the pyramidal structure that is used to be sealed into the water hole.
The water-level control apparatus that the present invention is directed to existing water dispenser, boiler improves, and has the following advantages:
Water dispenser of the present invention, the ultrathin water-level control apparatus of boiler; It changes float and is made as the structure that has recessed cavity; Make epirelief guide cylinder and sealing-plug all be embedded in the float, make this water-level control apparatus overcome traditional vertical direct-drive type water-level control apparatus height defective bigger than normal, this water level controller can be made into ultrathin structure; Dwindle the overall volume of water level controller and reserve tank greatly, achieved light little mobile type structure; Simultaneously, the present invention is enclosed within the spacing collar of epirelief guide cylinder periphery outside water inlet support plate bottom is provided with, and the epirelief guide cylinder fluctuates in spacing collar; Realization is to carrying out cross spacing to float; Avoid can't hermetic seal because of then the sealing-plug displacement of floating about float phenomenon, when the reserve tank water yield was enough, float floated along spacing collar; Sealing-plug can seal the inlet opening on the water inlet support plate accurately, realizes the accurate control of water level; During this time, the present invention combines prior art, and the epirelief guide cylinder is being set on the float and on the water inlet support plate, spacing collar is being set; Can make whole water-level control apparatus have ultrathin structure; And the sealing-plug that also prevents misplaces and the phenomenon of sealing failure, makes water level control accurately; Product structure is simple very flexibly, and preparation is convenient.
Description of drawings
The employed section of structure that has the supply tank of hydraulic self-locking water intaking valve during accompanying drawing 1 is implemented for the present invention is best.
Accompanying drawing 2 is the structural representation of hydraulic self-locking water intaking valve among Fig. 1.
Accompanying drawing 3 is the section of structure of hydraulic self-locking water intaking valve among Fig. 1.
Accompanying drawing 4 is the structural representation of most preferred embodiment of the present invention.
Accompanying drawing 5 is the section of structure of the said water inlet support plate of most preferred embodiment of the present invention.
Accompanying drawing 6 is the section of structure of the said float of most preferred embodiment of the present invention.
When accompanying drawing 7 was installed on water dispenser, the boiler for the present invention, it was in the into structural representation of water state.
Accompanying drawing 8 is among Fig. 7, supply tank, hydraulic self-locking water intaking valve, water inlet support plate and the isostructural water inlet duty of float enlarged drawing.
When accompanying drawing 9 was installed on water dispenser, the boiler for the present invention, it was in the structural representation of hermetic seal state.
Accompanying drawing 10 is among Fig. 9, supply tank, hydraulic self-locking water intaking valve, water inlet support plate and the isostructural hermetic seal duty of float enlarged drawing.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description.
To shown in Figure 6, water dispenser of the present invention, the ultrathin water-level control apparatus of boiler comprise reserve tank 1, water inlet support plate 2 and are positioned at the into float 3 of water support plate 2 belows according to accompanying drawing 1; The bottom of reserve tank 1 is connected with rising pipe 14, and rising pipe 14 also can connect water swivel, to be used to emit the water in the reserve tank 1; Drink for people; The float 3 of present embodiment is the semicircular shell structure, and in other embodiments, this float 3 is gone back sphere structure.The present invention has the inlet opening 4 that is communicated with reserve tank 1 on water inlet support plate 2, inlet opening 4 operated by rotary motion are at the central part of water inlet support plate 2, and water inlet support plate 2 is arranged on the upper end of reserve tank 1, and it can be used for supporting the supply tank 16 that is placed on it.
At this, the present invention in an embodiment, its its included supply tank 16 that has the hydraulic self-locking water intaking valve 15 that is discharged water by jack-up; As shown in Figure 1, its structure as shown in Figures 2 and 3, the top of this hydraulic self-locking water intaking valve 15 for the sealing termination 151; The center has the intake chamber 152 that is communicated to the bottom; This hydraulic self-locking water intaking valve 15 receives in free state under the power effect of hydraulic pressure, and 151 of sealing terminations are pressed on the reserve tank 1 by water body and then sealing reserve tank 1, and work as this hydraulic self-locking water intaking valve 15 by jack-up; Make sealing termination 151 leave water tank, water body promptly outwards flows out from intake chamber 152.
The present invention makes improvement on vertical direct-drive type water-level control apparatus basis of routine and to No. 200810145390.6 disclosed technical patterns; On said float 3, have recessed cavity 5; Be provided with epirelief guide cylinder 6 in the recessed cavity 5; The sealing-plug 7 that is used to be sealed into water hole 4 is housed on the epirelief guide cylinder 6, and said water inlet support plate 2 bottoms are provided with the outer spacing collar 8 that is enclosed within epirelief guide cylinder 6 peripheries, like Fig. 4, Fig. 5 and shown in Figure 6.This float 3 is made as the structure that has recessed cavity 5; Epirelief guide cylinder 6 all is embedded in the float 3 with sealing-plug 7, makes water level controller can be made into ultrathin structure, simultaneously; Epirelief guide cylinder 6 fluctuates in spacing collar 8, realizes float 3 is carried out cross spacing.For ultrathin water-level control apparatus of the present invention; The bottom of said epirelief guide cylinder 6 has directed cavity 9; Reserve tank 1 is provided with the guidepost 10 that matches with directed cavity 9, and guidepost 10 more can be further play guiding longitudinally, horizontal position-limiting action to float 3, and is as shown in Figure 4.
Further, said spacing collar 8 is arranged on the below of inlet opening 4, and; In the concrete preparation process of above-mentioned water dispenser, the ultrathin water-level control apparatus of boiler; Said spacing collar 8 is looped around the periphery of inlet opening 4, and spacing collar 8 and inlet opening 4 coaxial settings are as shown in Figure 5.
And the ultrathin water-level control apparatus of water dispenser of the present invention, boiler leaves between its spacing collar 8 and the epirelief guide cylinder 6 and is used for water inlet gap 11 that inlet opening 4 is communicated with reserve tank 1.Further; For the ease of in time flowing to the lower cavity of reserve tank 1, current make float 3 can receive the buoyancy of water body timely and accurately; The diapire of said recessed cavity 5 has and is used for the apopore 12 that is communicated with the lower cavity of reserve tank 1 of water inlet gap 11, and is as shown in Figure 6.
Further; Above-mentioned water dispenser, the ultrathin water-level control apparatus of boiler; Said water inlet support plate 2 be provided be positioned at 4 tops, inlet opening on compress into water drum 13, on compress into water drum 13 inner chamber be communicated with inlet opening 4, compress into water drum 13 on this and can be used for jack-up water inlet valve port.On supply tank 16 is placed on into water support plate 2, on compress into water drum 13 roof pressures in the bottom of hydraulic self-locking water intaking valve 15, make sealing termination 151 leave water tank, water body promptly outwards flows out from intake chamber 152.During this time, for simplified structure, in the concrete structure of the ultrathin water-level control apparatus of above-mentioned water dispenser, boiler, compress into the periphery that water drum 13 is looped around inlet opening 4, spacing collar 8 and inlet opening 4 coaxial settings on said.
And in the concrete preparation process of said water dispenser, the ultrathin water-level control apparatus of boiler, the top of said sealing-plug 7 is the pyramidal structure that is used to be sealed into water hole 4.Beyond present embodiment, sealing plug 7 can also be flat pie structure.
When the present invention is installed in when using on water dispenser, the boiler, Fig. 7 and shown in Figure 8 be the present invention its be in into water state.Under the free state of supply tank 16, hydraulic self-locking water intaking valve 15 receives under the power effect of hydraulic pressure, and sealing termination 151 water bodys are pressed on the reserve tank 1 and then sealing reserve tank 1.After supply tank 16 is placed into on the water support plate 2; On compress into the bottom of water drum 13 roof pressures at hydraulic self-locking water intaking valve 15; Make sealing termination 151 leave water tank, water body promptly outwards flow into from intake chamber 152 and compresses into water drum 13,4 flows out to spacing collar 8 from the inlet opening subsequently; Then from the spacing collar 8 into water gap 11 of flowing through, the water body that flows out from water inlet gap 11 is flow to the bottom of reserve tank 1 again by the apopore 12 of the following cavity of float 3.During this time; The water yield in the reserve tank 1 does not reach the upper limit yet, and the water yield is big inadequately to the buoyancy of float 3, so the sealing-plug 7 on the float 3 is inlet openings 4 of leaving on the water support plate 2 into; Promptly drive water hole 4 into and be in open mode, the current of supply tank 16 constantly flow in the reserve tank 1.
When the water yield of reserve tank 1 reaches higher limit; Like Fig. 9 and shown in Figure 10, float 3 suffered buoyancy are enough big, and float 3 is the guidepost 10 on the spacing collar 8 of water inlet on the support plate 2 and the reserve tank 1 and floating immediately; Sealing-plug 7 can be blocked inlet opening 4; Water in the supply tank 16 then can't flow into reserve tank 1 again, and then realizes that avoiding oriented user to supply potable water is that current and hydraulic pressure are excessive to the water level limitation in the reserve tank 1.
At water dispenser, boiler in use; When the user emits the water in the reserve tank 1 through rising pipe 14; At this moment, the aquifer yield in the reserve tank 1 reduces, and float 3 reduces because of suffered buoyancy and then the spacing collar 8 on the water inlet support plate 2 moves down with guidepost 10 on the reserve tank 1; Sealing-plug 7 leaves inlet opening 4 again; The water body of supply tank 16 carries out current through 4 pairs of reserve tanks in inlet opening 1 again and replenishes, and makes reserve tank 1 constantly be retained on the preset water level, and guaranteeing has enough current supplies to the user.
By last circulation like this, realize the water level of reserve tank 1 is accurately controlled.
When use supply tank 16 moved apart into water support plate 2 after; At this moment, the roof pressure that hydraulic self-locking water intaking valve 15 breaks away from immediately falls rapidly; Sealing termination 151 is pressed down by the effect of hydraulic pressure at once and seals supply tank 16, also can not leak after supply tank 16 is moved apart although realize.
To sum up; Water dispenser of the present invention, the ultrathin water-level control apparatus of boiler; It changes float 3 and is made as the structure that has recessed cavity 5, makes epirelief guide cylinder 6 and sealing-plug 7 all be embedded in the float 3, makes this water level controller can be made into ultrathin structure; Dwindle the overall volume of water level controller and reserve tank 1 greatly, achieved light little mobile type structure; Simultaneously; The present invention is enclosed within the spacing collar 8 of epirelief guide cylinder 6 peripheries outside water inlet support plate 2 bottoms are provided with; Realization is to carrying out cross spacing to float 3; Avoid can't hermetic seal because of then sealing-plug 7 displacements of floating about float 3 phenomenon, sealing-plug 7 can accurately seal the inlet opening 4 on the water inlet support plate 2, realizes the accurate control of water level; The present invention is ultrathin structure, and water level control is accurate, and product structure is simple very flexibly, and preparation conveniently.
Claims (9)
1. a water dispenser, the ultrathin water-level control apparatus of boiler; Comprise reserve tank (1), water inlet support plate (2) and be positioned at the into float (3) of water support plate (2) below; Water inlet support plate (2) is arranged on the upper end of reserve tank (1); Have the inlet opening (4) that is communicated with reserve tank (1) on the water inlet support plate (2); It is characterized in that: have recessed cavity (5) on the said float (3); Be provided with epirelief guide cylinder (6) in the recessed cavity (5), the sealing-plug (7) that is used to be sealed into water hole (4) is housed on the epirelief guide cylinder (6), said water inlet support plate (2) bottom is provided with the outer spacing collar (8) that is enclosed within epirelief guide cylinder (6) periphery.
2. according to right 1 described water dispenser, the ultrathin water-level control apparatus of boiler, it is characterized in that: the bottom of said epirelief guide cylinder (6) has directed cavity (9), and reserve tank (1) is provided with the guidepost (10) that matches with directed cavity (9).
3. according to right 2 described water dispensers, the ultrathin water-level control apparatus of boiler, it is characterized in that: said spacing collar (8) is arranged on the below of inlet opening (4).
4. according to right 3 described water dispensers, the ultrathin water-level control apparatus of boiler, it is characterized in that: said spacing collar (8) is looped around the periphery of inlet opening (4), spacing collar (8) and the coaxial setting in inlet opening (4).
5. according to the ultrathin water-level control apparatus of right 4 described water dispensers, boiler, it is characterized in that: leave between said spacing collar (8) and the epirelief guide cylinder (6) and be used for water inlet gap (11) that inlet opening (4) are communicated with reserve tank (1).
6. according to the ultrathin water-level control apparatus of right 5 described water dispensers, boiler, it is characterized in that: the diapire of said recessed cavity (5) has and is used for apopore (12) that water inlet gap (11) is communicated with the lower cavity of reserve tank (1).
7. according to right 1 described water dispenser, the ultrathin water-level control apparatus of boiler; It is characterized in that: said water inlet support plate (2) be provided be positioned at inlet opening (4) top on compress into water drum (13), on compress into water drum (13) inner chamber be communicated with inlet opening (4).
8. according to right 7 described water dispensers, the ultrathin water-level control apparatus of boiler, it is characterized in that: compress into the periphery that water drum (13) is looped around inlet opening (4) on said, spacing collar (8) and the coaxial setting in inlet opening (4).
9. according to right 7 described water dispensers, the ultrathin water-level control apparatus of boiler, it is characterized in that: the top of said sealing-plug (7) is for being used to be sealed into the pyramidal structure of water hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110124042 CN102323830B (en) | 2011-05-14 | 2011-05-14 | Superthin water level control device for water dispenser and water boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110124042 CN102323830B (en) | 2011-05-14 | 2011-05-14 | Superthin water level control device for water dispenser and water boiler |
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| Publication Number | Publication Date |
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| CN102323830A true CN102323830A (en) | 2012-01-18 |
| CN102323830B CN102323830B (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110124042 Active CN102323830B (en) | 2011-05-14 | 2011-05-14 | Superthin water level control device for water dispenser and water boiler |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300736A (en) * | 2013-07-01 | 2013-09-18 | 浙江沁园水处理科技有限公司 | Balanced reservoir for water dispenser |
| CN106641408A (en) * | 2016-12-30 | 2017-05-10 | 苏州盟通利机电设备有限公司 | Floating ball valve structure |
| CN106839238A (en) * | 2017-01-15 | 2017-06-13 | 佛山市顺德区德尔玛电器有限公司 | A kind of water-level control apparatus of humidifier and the humidifier using the device |
| CN107436099A (en) * | 2017-08-07 | 2017-12-05 | 四川红山红科技有限公司 | A kind of heat exchanger Water Level Regulating System and method |
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| JP2001004434A (en) * | 1999-06-23 | 2001-01-12 | Tatsuno Corp | Tank liquid level measuring instrument |
| CN2721608Y (en) * | 2004-09-16 | 2005-08-31 | 黄磊 | Draining valve of water purifier |
| CN2918906Y (en) * | 2006-03-31 | 2007-07-04 | 王永金 | Water purifier automatic control valve |
| CN101333009A (en) * | 2008-08-06 | 2008-12-31 | 黄樟焱 | Water purifier special for novel water drinking machine |
| KR20090041320A (en) * | 2007-10-23 | 2009-04-28 | 웅진코웨이주식회사 | Device for controlling water level |
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2011
- 2011-05-14 CN CN 201110124042 patent/CN102323830B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2001004434A (en) * | 1999-06-23 | 2001-01-12 | Tatsuno Corp | Tank liquid level measuring instrument |
| CN2721608Y (en) * | 2004-09-16 | 2005-08-31 | 黄磊 | Draining valve of water purifier |
| CN2918906Y (en) * | 2006-03-31 | 2007-07-04 | 王永金 | Water purifier automatic control valve |
| KR20090041320A (en) * | 2007-10-23 | 2009-04-28 | 웅진코웨이주식회사 | Device for controlling water level |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300736A (en) * | 2013-07-01 | 2013-09-18 | 浙江沁园水处理科技有限公司 | Balanced reservoir for water dispenser |
| CN103300736B (en) * | 2013-07-01 | 2015-06-03 | 浙江沁园水处理科技有限公司 | Balanced reservoir for water dispenser |
| CN106641408A (en) * | 2016-12-30 | 2017-05-10 | 苏州盟通利机电设备有限公司 | Floating ball valve structure |
| CN106839238A (en) * | 2017-01-15 | 2017-06-13 | 佛山市顺德区德尔玛电器有限公司 | A kind of water-level control apparatus of humidifier and the humidifier using the device |
| WO2018129823A1 (en) * | 2017-01-15 | 2018-07-19 | 佛山市顺德区德尔玛电器有限公司 | Water level control device for humidifier and humidifier using the device |
| CN107436099A (en) * | 2017-08-07 | 2017-12-05 | 四川红山红科技有限公司 | A kind of heat exchanger Water Level Regulating System and method |
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| Publication number | Publication date |
|---|---|
| CN102323830B (en) | 2013-08-21 |
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Effective date of registration: 20190805 Address after: 528400 Guangdong city of Zhongshan Province Dongfeng Town Tongle Industrial Park Patentee after: Hannover Guangdong Electric Appliance Co., Ltd. Address before: 528305 Guangdong, Foshan, Shunde District, Ronggui street, No. three North Central Road, No. 4 Patentee before: Huang Yunfang |