CN109973716A - Faucet with automatic pumpback device - Google Patents
Faucet with automatic pumpback device Download PDFInfo
- Publication number
- CN109973716A CN109973716A CN201910277673.4A CN201910277673A CN109973716A CN 109973716 A CN109973716 A CN 109973716A CN 201910277673 A CN201910277673 A CN 201910277673A CN 109973716 A CN109973716 A CN 109973716A
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- Prior art keywords
- wen
- tube
- water
- side pipe
- pipe
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 230000001954 sterilising effect Effects 0.000 claims description 62
- 238000004659 sterilization and disinfection Methods 0.000 claims description 45
- 230000005484 gravity Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000001739 rebound effect Effects 0.000 claims description 3
- 102000010637 Aquaporins Human genes 0.000 claims description 2
- 108010063290 Aquaporins Proteins 0.000 claims description 2
- 108091006146 Channels Proteins 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004500 asepsis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3222—Units using UV-light emitting diodes [LED]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
Abstract
The present invention provides a kind of faucet with automatic pumpback device, including ontology, is formed in intrinsic intake tunnel, exhalant canal and the switch valve for being used to open or closing intake tunnel；It further include Venturi tube, the Venturi tube includes tube body, set on Wen's water inlet pipe of bottom, Wen's outlet pipe at the top of tube body and Wen's side pipe set on side in the middle part of tube body, and the free end of Wen's side pipe extends downward into body exterior；Wen's water inlet pipe is connected to the water outlet of switch valve, and Wen's outlet pipe is connected to exhalant canal.Leading entirety had both may be implemented without water in the faucet of the present invention for having pumpback device, can also fully ensure that the cleaning and heath of water supply, and structure is simple and convenient to operate, and has biggish marketing potentiality.
Description
Technical field
The present invention relates to technical field of taps, and in particular to the faucet with automatic pumpback device.
Background technique
With the improvement of living standards, the clean level of tap is got more and more attention, existing tap is stopping supplying water
When, a certain amount of water is often retained in exhalant canal and Discharging bent-tube, which whithin a period of time will accumulated impurity
Or bacterium is generated, when next time supplies water, user, which directly takes, can bring some potential safety problems.Meanwhile clean effect is discharged to improve
Sterilizing unit is usually arranged in fruit in tap, and can accumulate water when stopping water supply, in the downstream passage of sterilizing unit, when
When next time supplies water, water is taken by user without sterilization, and security risk is larger.To solve the problems, such as water, the prior art is adopted more
With pressure release drainage arrangement, but its structure is complicated, and assembling steps are cumbersome；The water that is arranged on water supply line also recycles dress
It sets, but the water recyclable device volume is still larger, can not be installed on inside faucet body, and need to configure individual electromagnetism
Valve, which is controlled, is just able to achieve water return function, and higher cost is inconvenient.
Summary of the invention
To solve the above-mentioned problems of the prior art, the present invention proposes a kind of faucet with automatic pumpback device, both
It can satisfy the outlet effect of tap, can also sufficiently recycle the water in entire tap, structure is simple, easy to operate.
To achieve the above object, the invention adopts the following technical scheme:
Faucet with automatic pumpback device, including ontology, it is formed in intrinsic intake tunnel, exhalant canal and use
In the switch valve for opening or closing intake tunnel；It further include Venturi tube, the Venturi tube includes tube body, the text set on bottom
Family name's water inlet pipe, Wen's outlet pipe at the top of tube body and Wen's side pipe set on side in the middle part of tube body, the freedom of Wen's side pipe
End extends downward into body exterior；Wen's water inlet pipe is connected to the water outlet of switch valve, and Wen's outlet pipe is connected to exhalant canal,
Intake tunnel is opened, tube body middle part is formed negative pressure by venturi effect, and the liquid or air in Wen's side pipe are entered by suction function
In tube body, enter exhalant canal through Wen's outlet pipe after converging with the water of Wen's water inlet pipe outflow；Intake tunnel is closed, water outlet is logical
Water in road is back to the free end of Wen's side pipe by gravity by Wen's outlet pipe.
As a preferred solution of the present invention, the free end of Wen's side pipe is equipped with check valve, opens intake tunnel, unidirectionally
Valve is automatically closed under the action of negative pressure, barrier Wen's side pipe and extraneous connection；Close intake tunnel, the water in exhalant canal
By gravity, body exterior is back to through Wen's outlet pipe, Wen's side pipe and check valve.
As a preferred solution of the present invention, the free end sealing of Wen's side pipe is equipped with elastic shrinkage bag, opens water inlet
Channel, elastic shrinkage bag gradually taper up under the action of negative pressure；Close intake tunnel, the water in exhalant canal by gravity and
The rebound effect of elastic shrinkage bag is back in elastic shrinkage bag through Wen's outlet pipe, Wen's side pipe.
As a preferred solution of the present invention, the elastic shrinkage bag has a constant volume under normal pressure, and elastic shrinkage bag can
Releasably it is connected to the free end of Wen's side pipe.
As a preferred solution of the present invention, the elastic shrinkage bag is rubber ball.
As a preferred solution of the present invention, faucet further includes Discharging bent-tube, and Discharging bent-tube and exhalant canal are connected, close into
When aquaporin, the water in Discharging bent-tube is back to the free end of Wen's side pipe by gravity.
As a preferred solution of the present invention, further include be set to intrinsic sterilization module, sterilization module include sterilization tube and
The bottom of sterilizing unit for being sterilized to sterilization tube inside, sterilization tube is connected to Wen's outlet pipe, the top of sterilization tube
It is connected to exhalant canal；When closing intake tunnel, the water in sterilization tube is back to the free end of Wen's side pipe by gravity.
As a preferred solution of the present invention, sterilizing unit described in the top sealed set of sterilization tube, the top side of sterilization tube
Wall is equipped with the apopore being connected to exhalant canal, and the bottom of sterilization tube is connected to Wen's outlet pipe；The sterilizing unit includes hair
Near-infrafed photodiodes LED and partition, the bulkhead seal are set to the top of sterilization tube, and the ultraviolet light that light-emitting diode LED is issued penetrates
The inside of partition irradiation-sterilize cylinder.
As a preferred solution of the present invention, the ultraviolet wavelength that the light-emitting diode LED is issued is 200-285nm；Institute
The material for stating guide shell is plastic cement or Teflon.
As a preferred solution of the present invention, the bottom of the guide shell is connect by diffusion sheet or water segregator with Wen's outlet pipe
It is logical.
Compared with the prior art, the present invention is include at least the following beneficial effects:
One, Venturi tube is set in the water outlet of switch valve, the free end of Wen's side pipe is extended downward into outside faucet body
Portion, when boiled water, water in Wen's side pipe is entered exhalant canal by venturi effect and water inlet together, Guan Shuishi, in exhalant canal
Water is by gravity automatic back flow to the free end of Wen's side pipe.Water is supplied water and recycles using switch valve is i.e. controllable as a result,
It realizing in exhalant canal without water, structure is simple, and it is easy to operate,.
Two, check valve or elastic shrinkage bag are set in the free end of Wen's side pipe, further improve water recovering effect,
Wen's side pipe is isolated from the outside, the sucking of Wen's side pipe extraneous not clean fluid or air is prevented, largely meets drinking-water
Health demand.
Three, sterilization module is set in ontology, can both be sterilized to supplying water, and sterilization tube can also be entered to from Wen's side pipe
Interior liquid is sterilized, and safe drinking water is further ensured.
Other advantages, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and non-those skilled in the art is understood.
Detailed description of the invention
Fig. 1 is the tap structure schematic diagram described in embodiment 1 with automatic pumpback device；
Fig. 2 is automatic pumpback device water supply pattern schematic diagram described in embodiment 2；
Fig. 3 is automatic pumpback device return water pattern diagram described in embodiment 2；
Fig. 4 is automatic pumpback device water supply pattern schematic diagram described in embodiment 3；
Fig. 5 is automatic pumpback device return water pattern diagram described in embodiment 3；
Fig. 6 is the tap structure schematic diagram described in embodiment 4 with automatic pumpback device.
In figure: 100- ontology, 110- intake tunnel, 120- exhalant canal, 130- Discharging bent-tube；200- switch valve, 300-
Venturi tube, 310- Wen's water inlet pipe, 320- Wen's outlet pipe, 330- Wen's side pipe, 340- check valve, 350- rubber ball；400-
Sterilization module, 410- sterilization tube, 420- sterilizing unit, 430- water segregator, 440- apopore；500- press strip, 600- wire connecting portion.
Specific embodiment
Below by specific embodiment the technical scheme of the present invention will be further described explanation, to enable those skilled in the art
Member's refer to the instruction text can be implemented accordingly.
Embodiment 1
As shown in Figure 1, the faucet with automatic pumpback device, logical including ontology 100, the water inlet being formed in ontology 100
Road 110, exhalant canal 120, the switch valve 200 and Venturi tube 300 for being used to open or closing intake tunnel, the Venturi tube
300 include tube body, set on Wen's water inlet pipe 310 of bottom, Wen's outlet pipe 320 at the top of tube body and set on tube body
Wen's side pipe 330 of middle part side, the free end of Wen's side pipe 330 extend downward into outside ontology 100；Wen's water inlet pipe 310
It is connected to the water outlet of switch valve 200, Wen's outlet pipe 310 is connected to exhalant canal 120；When opening intake tunnel 110, tube body
Middle part is formed negative pressure by venturi effect, and the liquid or air in Wen's side pipe 330 are entered in tube body by suction function, with Wen into
Water pipe 310 flow out water converge after through Wen's outlet pipe 320 enter exhalant canal；When closing intake tunnel 110, exhalant canal
Water in 120 is back to the free end of Wen's side pipe 330 by gravity by Wen's outlet pipe 320.
Venturi tube is arranged between 200 water outlet of switch valve and exhalant canal of tap in the present embodiment, realizes water supply
With the automatic pumpback effect of water.Venturi tube is also known as Venturi tube, and Venturi effect makes Venturi tube in swiftly flowing stream
Body nearby generates low pressure, to generate suction-operated, this will not be repeated here for concrete operating principle.
The faucet further includes Discharging bent-tube 130, and Discharging bent-tube 130 is connected to exhalant canal 120.In Venturi tube 300
Side connects Wen's side pipe 330 in the middle part of tube body, and the free end of Wen's side pipe 330 is extended downward into outside faucet body, by
This, when closing intake tunnel 110, all fluids positioned at Wen's side pipe top are by gravity automatic fall-back to Wen's side pipe
330 free end, and body exterior is flowed out from free end, so that entire faucet body 100 and 130 inside nothing of Discharging bent-tube are deposited
Water, healthy and safe hidden danger caused by avoiding because of water.Simultaneously, it is only necessary to which water supply can be realized in Operation switch valve 200 (ceramic valve)
With the automatic pumpback of water, without providing the solenoid valve individually controlled for Venturi tube, easy to operate, cost is relatively low, and Venturi tube can be straight
It is arranged in switch valve exit, occupied space is smaller, and the structure of entire faucet is more compact.
When opening intake tunnel 110, water source is after the outflow of the water outlet of switch valve 200, into Wen's water inlet pipe 310,
Water inlet is so that the tube body middle part of Venturi tube 300 forms negative pressure, liquid or air in suction Wen's side pipe 330, then from Wen
Outlet pipe 320 flows into exhalant canal 120 and Discharging bent-tube 130 is realized and supplied water.In the present embodiment, the free end of Wen's side pipe 330
It is in communication with the outside, the liquid inside Wen's side pipe 330 can be drained, and therefore, when boiled water, can only be aspirated in the middle part of the tube body of Venturi tube
Air in Wen's side pipe 330, clean hygiene.
Embodiment 2
As shown in Figure 2,3, faucet described in the present embodiment compared with Example 1, thes improvement is that: Wen's side pipe 330
A check valve 340 is arranged in free end, opens intake tunnel 110, and water flows through switch valve 200, Venturi tube 300, formed in the middle part of tube body
Negative pressuren zone (shown in Fig. 2 circle of dotted line) aspirates the air in Wen's side pipe 330, causes check valve 340 is automatic under the action of negative pressure to close
It closes, barrier Wen's side pipe 330 and extraneous connection；Close intake tunnel 110, the water in exhalant canal 120 by gravity,
It is back to body exterior through Wen's outlet pipe 320, Wen's side pipe 330 and check valve 340, so that the entire faucet of emptying and water outlet are curved
Water in pipe.
Check valve 340 is also known as check-valves, non-return valve, and fluid or gas unidirectional is only allowed to flow, when reverse flow, the valve
Door is automatically closed.Therefore, when check valve 340 being set to the free end of Wen's side pipe 330, can prevent extraneous air or liquid into
Enter in Wen's side pipe 330, improves safe and healthy in Wen's side pipe 330.
Embodiment 3
As shown in Figure 4,5, faucet described in the present embodiment compared with Example 1, thes improvement is that: Wen's side pipe 330
Free end is tightly connected a rubber ball 350, and rubber ball 350 has certain volume under normal pressure, opens intake tunnel, and water flows through
Switch valve 200, Venturi tube 300, tube body middle part form negative pressuren zone (shown in Fig. 4 circle of dotted line), aspirate the sky in Wen's side pipe 330
Gas, rubber ball 350 gradually taper up under the action of negative pressure；Intake tunnel is closed, the water in exhalant canal is by gravity and rubber
The rebound effect of ball is back in rubber ball 350 through Wen's outlet pipe 320, Wen's side pipe 330.
Rubber ball described in the present embodiment can both obstruct Wen's side pipe and extraneous connection, guarantee the health in Wen's side pipe
Safety, and power can be increased by the water pumpback that the elastic shrinkage of rubber ball is Venturi tube, structure is simple, easy for installation.
Optionally, rubber ball 350 may be replaced by other elastic shrinkage bags, as long as having certain volume and elastic shrinkage ability,
Belong to the protection scope of the application.
Embodiment 4
As shown in fig. 6, the present embodiment compared with Example 1, thes improvement is that: being additionally provided with sterilization module in ontology 100
400, sterilization module 400 is including sterilization tube 410 and for the sterilizing unit 420 sterilized inside sterilization tube 410, sterilization tube
410 bottom is connected to Wen's outlet pipe 320, sterilizing unit 420 described in the top sealed set of sterilization tube 410, sterilization tube 410
Top sidewall be equipped with the apopore 440 that is connected to exhalant canal 120；Sterilizing unit 420 include light-emitting diode LED and every
Plate, the bulkhead seal are set to the top of sterilization tube 410, and the ultraviolet light that light-emitting diode LED is issued penetrates partition irradiation-sterilize
The inside of cylinder 410.
In the present embodiment, sterilization module 400 is set in tap main body 100, improves leading bactericidal effect, it is logical to open water inlet
When road 110, water flows through switch valve 200, Venturi tube 300, forms negative pressuren zone in the middle part of the tube body of Venturi tube 300, aspirates Wen's side pipe
Liquid or air in 330, after being mixed with water inlet, into sterilization tube 410, after being sterilized the sufficiently sterilization of device 420, by being discharged
Bend pipe 130 flows out.The clean level that can farthest guarantee faucet as a result, even if the water in Wen's side pipe 330 is not arranged
Sky, the part water can also flow out after sterilizing unit is sterilized, and guarantee water outlet safety asepsis.
In the present embodiment, the settable check valve 340 as described in example 2 in the free end of Wen's side pipe 330 or 3 institute of embodiment
The rubber ball 350 stated, to further increase the clean level of faucet.
Preferably, the ultraviolet wavelength of the light-emitting diode LED transmitting is 200-280nm, and optimally, wavelength is
When 253.7nm or 265nm or 275nm, the bactericidal effect of light-emitting diode LED is best.The material of the sterilization tube 410 can be used
Plastic cement or Teflon, sterilization tube may make the irradiation of ultraviolet light longer time, so that the water in sterilization tube sufficiently kills
Bacterium.Preferably, the wall thickness of sterilization tube is greater than 4mm, and the specific value of the wall thickness of sterilization tube is depending on different duty requirements.
In order to further increase ultraviolet sterilization effect, the bottom of the guide shell 410 passes through diffusion sheet or water segregator 430
It is connected with Wen's outlet pipe 320, diffusion sheet or water segregator can break up the water outlet of Wen's outlet pipe 320, flow into sterilization tube 420
When interior, water and the ultraviolet light broken up are come into full contact with, and greatly improve bactericidal effect.
In the present embodiment, faucet body 100 is installed on table top by gear rack 500, and the free end of Wen's side pipe 330 passes through
Body bottom portion is set to below table top.Meanwhile the wire connecting portion 600 of sterilizing unit 420 passes through body bottom portion and is set to below table top, connects
Line portion 600 powers on, to provide power supply for sterilizing unit.
Leading entirety had both may be implemented without water in the faucet for having pumpback device described in the present embodiment, can also fully ensure that
The cleaning and heath of water supply, structure are simple and convenient to operate, and have biggish marketing potentiality.
The embodiments of the present invention have been described in detail above, for those of ordinary skill in the art, according to this
The thought provided is provided, will change in specific embodiment, and these changes also should be regarded as protection model of the invention
It encloses.
Claims (10)
1. with automatic pumpback device faucet, including ontology (100), the intake tunnel (110) being formed in ontology (100),
Exhalant canal (120) and the switch valve (200) for being used to open or closing intake tunnel；It is characterized by:
Further include Venturi tube (300), the Venturi tube (300) include tube body, set on bottom Wen's water inlet pipe (310),
Wen's outlet pipe (320) at the top of tube body and Wen's side pipe (330) set on side in the middle part of tube body, Wen's side pipe (330)
To extend downward into ontology (100) external for free end；
Wen's water inlet pipe (310) is connected to the water outlet of switch valve (200), and Wen's outlet pipe (320) and exhalant canal (120) are even
It is logical,
It opens intake tunnel (110), is formed negative pressure, liquid or air in Wen's side pipe (330) by venturi effect in the middle part of tube body
Entered in tube body by suction function, enters after converging with the water of Wen's water inlet pipe (310) outflow through Wen's outlet pipe (320) and be discharged
Channel (120)；
It closes intake tunnel (110), the water in exhalant canal (120) is back to by gravity by Wen's outlet pipe (320)
The free end of Wen's side pipe (330).
2. the faucet according to claim 1 with pumpback function, it is characterised in that:
The free end of Wen's side pipe (330) is equipped with check valve (340), opens intake tunnel (110), and check valve (340) exists
It is automatically closed under suction function, barrier Wen's side pipe (330) and extraneous connection；It closes intake tunnel (110), exhalant canal
(120) water in is back to this through Wen's outlet pipe (320), Wen's side pipe (330) and check valve (340) by gravity
Body (100) is external.
3. the faucet according to claim 1 with pumpback function, it is characterised in that:
The free end sealing of Wen's side pipe (330) is equipped with elastic shrinkage bag, opens intake tunnel, elastic shrinkage bag is in negative pressure
It is gradually tapered up under effect；It closes intake tunnel (110), the water in exhalant canal (120) is by gravity and elastic shrinkage bag
Rebound effect, be back in elastic shrinkage bag through Wen's outlet pipe (320), Wen's side pipe (330).
4. the faucet according to claim 3 with pumpback function, it is characterised in that:
The elastic shrinkage bag has a constant volume under normal pressure, and elastic shrinkage bag is removably attachable to the freedom of Wen's side pipe
End.
5. the faucet according to claim 4 with pumpback function, it is characterised in that: the elastic shrinkage bag is rubber
Ball.
6. the faucet according to any one of claims 1-5 with pumpback function, it is characterised in that:
It further include Discharging bent-tube (130), Discharging bent-tube (130) and exhalant canal (120) are connected, when closing intake tunnel (110),
Water in Discharging bent-tube (130) is back to the free end of Wen's side pipe (330) by gravity.
7. the faucet according to claim 6 with pumpback function, it is characterised in that:
Further include the sterilization module (400) in ontology (100), sterilization module (400) include sterilization tube (410) and for pair
The sterilizing unit (420) sterilized inside sterilization tube (410), the bottom and Wen's outlet pipe (320) of sterilization tube (410) are even
Logical, the top of sterilization tube (410) is connected to exhalant canal (120)；
When closing intake tunnel (110), water in sterilization tube (410) by gravity be back to Wen's side pipe (330) from
By holding.
8. the faucet according to claim 7 with pumpback function, it is characterised in that:
Sterilizing unit (420) described in the top sealed set of sterilization tube (410), the top sidewall of sterilization tube (410) are equipped with and go out
The apopore (440) of aquaporin (120) connection, the bottom of sterilization tube (410) is connected to Wen's outlet pipe (320)；
The sterilizing unit (420) includes light-emitting diode LED and partition, and the bulkhead seal is set to the top of sterilization tube (410)
Portion, inside of the ultraviolet light that light-emitting diode LED is issued through partition irradiation-sterilize cylinder (410).
9. Multi-functional ultraviolet sterilizing faucet according to claim 8, it is characterised in that: the light-emitting diode LED hair
Ultraviolet wavelength out is 200-285nm；The material of the guide shell (410) is plastic cement or Teflon.
10. Multi-functional ultraviolet sterilizing faucet according to claim 9, it is characterised in that: the bottom of the guide shell (410)
Portion is connected by diffusion sheet or water segregator (430) and Wen's outlet pipe (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277673.4A CN109973716A (en) | 2019-04-08 | 2019-04-08 | Faucet with automatic pumpback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910277673.4A CN109973716A (en) | 2019-04-08 | 2019-04-08 | Faucet with automatic pumpback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973716A true CN109973716A (en) | 2019-07-05 |
Family
ID=67083470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910277673.4A Pending CN109973716A (en) | 2019-04-08 | 2019-04-08 | Faucet with automatic pumpback device |
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| Country | Link |
|---|---|
| CN (1) | CN109973716A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439971A (en) * | 2020-10-30 | 2022-05-06 | 华仕德科技股份有限公司 | Adjustable venturi |
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| CN109253296A (en) * | 2018-10-15 | 2019-01-22 | 玉环达丰环保设备有限公司 | A kind of sterilizing tap |
| CN209943674U (en) * | 2019-04-08 | 2020-01-14 | 玉环达丰环保设备有限公司 | Tap with automatic back-pumping device |
-
2019
- 2019-04-08 CN CN201910277673.4A patent/CN109973716A/en active Pending
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|---|---|---|---|---|
| CN2317360Y (en) * | 1998-03-19 | 1999-05-05 | 牛廷臣 | Outdoor antifreezing valve |
| AU2007200953A1 (en) * | 2007-03-05 | 2008-09-25 | Chuan Jiing Enterprises Co., Ltd. | Automatic Pressure-Relieving Apparatus for Suction Pump |
| CN202809704U (en) * | 2012-10-30 | 2013-03-20 | 房德成 | Anti-freezing water tap assembly |
| CN104888522A (en) * | 2015-06-01 | 2015-09-09 | 广州海鸥卫浴用品股份有限公司 | Faucet component |
| CN109253296A (en) * | 2018-10-15 | 2019-01-22 | 玉环达丰环保设备有限公司 | A kind of sterilizing tap |
| CN209943674U (en) * | 2019-04-08 | 2020-01-14 | 玉环达丰环保设备有限公司 | Tap with automatic back-pumping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439971A (en) * | 2020-10-30 | 2022-05-06 | 华仕德科技股份有限公司 | Adjustable venturi |
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