CN210065242U

CN210065242U - Sterilizing water tap

Info

Publication number: CN210065242U
Application number: CN201920540019.3U
Authority: CN
Inventors: 邓雷; 刘超; 王小权; 张敏; 郑涛
Original assignee: According To Sichuan Ketai New Mstar Technology Ltd
Current assignee: According To Sichuan Ketai New Mstar Technology Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-14
Anticipated expiration: 2029-04-19

Abstract

The embodiment of the utility model discloses tap disinfects, including leading water inlet, switch and outlet pipe, the water inlet of switch with leading water inlet connects, its characterized in that still includes the quartz glass pipe, last glass pipe water inlet and the glass pipe delivery port of being provided with of quartz glass pipe, the glass pipe water inlet with the delivery port of switch is connected, the glass pipe delivery port with go out water piping connection, quartz glass manages the next door and is provided with deep ultraviolet LED. The utility model belongs to the technical field of tap, the utility model aims to solve the module life-span that disinfects among the prior art faucet short, fragile and to the problem that the not abundant and the bactericidal efficiency of disinfecting of water is low. The technical effects achieved are as follows: the utility model discloses a tap that disinfects sterilization efficiency is showing and is improving, and is more abundant to the germicidal treatment of water, and the module that disinfects has longer life, small, nontoxic, the energy consumption is low and be convenient for install and change.

Description

Sterilizing water tap

Technical Field

The embodiment of the utility model provides a relate to tap technical field, concretely relates to tap disinfects.

Background

Along with quality of life's improvement, people are increasingly high to the function requirement of disinfecting of tap, and the tap that disinfects among the prior art disinfects module and tap be split type, adopts and disinfects the module then rethread tap exhaust mode with water, and the module that disinfects among the prior art generally adopts the ultraviolet mercury lamp to disinfect, adopts the main problem that the ultraviolet mercury lamp disinfected the existence to be: mercury in an ultraviolet mercury lamp is a substance that seriously affects the environment; the lamp cannot be frequently started, otherwise, the ultraviolet mercury lamp is easy to burn, and the service life is greatly shortened; the mercury lamp is easy to grind when being impacted, and has great potential safety hazard in the transportation and use processes; the mercury lamp needs high-voltage starting and running, so that electric shock risks exist, and the power consumption is high; the water faucet adopting the mercury lamp for sterilization has the defects of large design volume, and influence on installation, use and attractiveness.

In addition, the mode of adopting the deep ultraviolet LED to sterilize exists among the prior art, and the mode of adopting the deep ultraviolet LED to sterilize exists that the module design of disinfecting is complicated, and is bulky, and tap's manufacturing cost is higher, and the installation is inconvenient, and it is not enough and the efficiency of disinfecting just to disinfect.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a tap disinfects to solve among the prior art because adopt ultraviolet mercury lamp and the influence environment that leads to, burn out easily, have the potential safety hazard and the not enough problem of bactericidal effect.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

according to the utility model discloses first aspect, a tap disinfects, including leading water inlet, switch and outlet pipe, the water inlet and the leading water inlet of switch are connected, still include the quartz glass pipe, are provided with glass pipe water inlet and glass pipe delivery port on the quartz glass pipe, and the delivery port of glass pipe water inlet and switch is connected, glass pipe delivery port and play water piping connection, and quartz glass pipe next door is provided with deep ultraviolet LED.

Furthermore, a first water pipe and a second water pipe are arranged in the inner cavity of the quartz glass pipe, the first water pipe is connected with a water inlet of the glass pipe, the second water pipe is connected with a water outlet of the glass pipe, an outlet of the first water pipe is arranged close to the water outlet of the glass pipe, and an inlet of the second water pipe is arranged close to the water inlet of the glass pipe.

Further, the first water pipe and the second water pipe are both linear.

Further, the first water pipe and the second water pipe are arranged in parallel.

Further, the deep ultraviolet LED is arranged at one end, close to the outer side of the quartz glass tube, of the glass tube water inlet, the inlet of the second water tube is arranged towards the deep ultraviolet LED, and the outlet of the first water tube is far away from the deep ultraviolet LED.

Furthermore, a fluorescent indicator is arranged on the side wall of the water faucet shell, when the deep ultraviolet LED works to emit ultraviolet light with the wavelength of 200-300 nm, fluorescent powder in the fluorescent indicator is excited to generate visible light, and the working state of the deep ultraviolet LED can be indicated.

Further, the transmittance of the quartz glass tube to ultraviolet light with the wavelength of 200-300 nm is more than 90%.

Furthermore, the outer side wall of the quartz glass tube is provided with any one of an aluminum coating, a silver coating, a chromium coating, a polytetrafluoroethylene film, an aluminum coating or mirror surface stainless steel.

Further, the switch is any one of a single-handle double-control faucet switch, a double-handle double-control faucet switch or a single-handle single-control faucet switch.

Further, the deep ultraviolet LED is disposed on an aluminum-based printed circuit board or a copper-based printed circuit board.

The utility model has the advantages of as follows:

1. by using the deep ultraviolet light LED (UVC LED) as the sterilization module, the sterilization faucet has the advantages of higher sterilization efficiency, no toxicity, small volume, low energy consumption, capability of instantly starting and stopping, longer service life, capability of running under safe voltage and good shock resistance and falling resistance.

2. Through adopting the quartz glass tube, make the water that shines that dark ultraviolet LED can be better flows in the quartz glass tube, through setting up first water pipe and second water pipe, and the export of first water pipe is close to the glass pipe delivery port, and the export of second water pipe is close to the import setting of glass pipe, makes the rivers in the quartz glass tube have better water conservancy diversion layering effect to improve the efficiency of disinfecting.

3. Can set up to the linear type through with first water pipe and second water pipe, reduce the processing degree of difficulty, and make rivers flow efficiency higher.

4. Through setting up the dark ultraviolet LED and being provided with the quartz glass outside one end of pressing close to of glass pipe water inlet on quartz glass pipe, and be close to the entrance of second water pipe, can make all rivers all can be through dark ultraviolet LED's closely shining to improve the ultraviolet ray that dark ultraviolet LED produced and to the bactericidal rate of rivers, the bactericidal effect is more abundant.

5. Through setting up the fluorescence indicator, can effectual realization play better indicative function to the observation of deep ultraviolet LED sterilization process.

6. Through being provided with the reflecting material layer on quartz glass tube's lateral wall, the ultraviolet ray that can effectual reflection deep ultraviolet LED produced improves the utilization ratio of ultraviolet ray to better promotion sterilizing efficiency.

7. The switch is selected as any one of a single-handle double-control faucet switch, a double-handle double-control faucet switch or a single-handle single-control faucet switch, so that modular production of the sterilizing faucet is realized, and when different use requirements of users are met, the sterilizing faucet is simple and quick to install and replace, and convenient for users to replace at any time.

8. The deep ultraviolet LED is arranged on the aluminum-based printed circuit board or the copper-based printed circuit board, so that the heat dissipation efficiency is improved, and the service life of the deep ultraviolet LED is prolonged.

9. Quartz glass pipe and dark ultraviolet ray LED sterilization module set up in the low reaches of tap switch, are in the atmosphere ordinary pressure state, and quartz glass and dark ultraviolet ray LED sterilization module do not receive direct drinking water system pressure influence, realize sealed waterproof more easily, and the reliability is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a cross-sectional view of a sterilizing tap provided in embodiment 1 of the present invention.

Fig. 2 is a perspective view of a sterilizing tap provided in embodiment 1 of the present invention.

Fig. 3 is a cross-sectional view of a sterilizing tap provided in embodiment 2 of the present invention.

Fig. 4 is a perspective view of a sterilizing tap provided in embodiment 2 of the present invention.

Fig. 5 is a cross-sectional view of a quartz glass tube of a sterilizing tap according to embodiment 1 or embodiment 2 of the present invention.

In the figure: 1. the water-saving water tap comprises a tap water inlet, 2 a water outlet pipe, 3 a glass pipe water inlet, 4 a glass pipe water outlet, 5 a first water pipe, 6 a second water pipe, 7 a deep ultraviolet LED, 8 a fluorescent indicator, 9 a single-handle double-control tap switch, 10 a double-handle double-control tap switch, 11 a quartz glass pipe, 12 an outlet of the first water pipe, 13 an inlet of the second water pipe.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 and fig. 2, the sterilizing tap in this embodiment includes a tap water inlet 1, a switch and a water outlet pipe 2, the water inlet of the switch is connected with the tap water inlet 1, for example, the main body portion of the sterilizing tap is a vertically arranged cylindrical tubular structure, the tap water inlet 1 is arranged on the lower end surface of the cylindrical tubular structure and is communicated with the inner cavity of the cylindrical tubular structure, the switch is arranged on the side wall of the cylindrical tubular structure, the switch can be detachably arranged on the cylindrical tubular structure through threaded connection, in addition, the embodiment further includes a quartz glass tube 11, the quartz glass tube 11 is made of optical grade quartz glass, the light transmittance to ultraviolet light with a wavelength of 200-300 nm is more than 90%, the quartz glass tube 11 is provided with a glass tube water inlet 3 and a glass tube water outlet 4, for example, the glass tube water inlet 3 and the glass tube water outlet 4 are, the two are arranged on the quartz glass tube 11 in a uniform body forming way and are communicated with the inner cavity of the quartz glass tube 11, the water inlet 3 of the glass tube is arranged on the lower end surface of the quartz glass tube 11 and is connected with the water outlet of the switch, and the switch is used for adjusting the flow and the flow speed of water flowing into the quartz glass tube 11 from the water inlet 1 of the tap; the glass tube water outlet 4 is arranged on the upper end surface of the quartz glass tube 11 and is connected with the water outlet tube 2, the connection mode can be that a food-grade silica gel O-shaped ring is sleeved on the peripheral side of the water outlet 4 of the glass tube, and the food-grade silica gel O-shaped ring is positioned on the inner side wall of the water outlet tube 2 and is connected with the water outlet tube; the tap body on the outer side of the quartz glass tube 11 is provided with a deep ultraviolet LED7 close to a concave hole on the lower part of the quartz glass tube 11, the deep ultraviolet LED7 is embedded on the lower end face of the quartz glass tube 11, and the deep ultraviolet LED7 irradiates water flow flowing through the quartz glass tube 11 so as to perform sterilization and disinfection, wherein the deep ultraviolet LED7 in the embodiment can be a high-performance chip with the light power of 50mW or more and the wavelength of 260-280 nm.

In a specific implementation manner in this embodiment, as shown in fig. 5, a first water pipe 5 and a second water pipe 6 are integrally formed in a cavity through which water flows inside a quartz glass tube 11, and both the first water pipe 5 and the second water pipe 6 can be made of the same material as the quartz glass tube 11; the inlet of the first water pipe 5 is connected with the glass pipe water inlet 3 positioned at the lower end of the quartz glass pipe 11, and the outlet 12 of the first water pipe is vertically arranged upwards and is close to the upper end surface of the inner cavity of the quartz glass pipe 11 to convey water flow upwards; the export of second water pipe 6 and the glass pipe delivery port 4 that is located the quartz glass pipe 11 upper end are connected, the entry 13 of second water pipe is vertical sets up downwards and is close to on the lower terminal surface of the 11 inside cavities of quartz glass pipe, rivers flow into the inside cavity of quartz glass pipe 11 after 5 upwards transport of first water pipe then carry downwards to the entrance of second water pipe 6, upwards carry to glass pipe delivery port 4 via the entry 13 of second water pipe, then via outlet pipe 2 with the water discharge tap that disinfects. In the embodiment, the first water pipe 5 and the second water pipe 6 are arranged inside the quartz glass pipe 11, so that S-shaped diversion of water flow is realized, and the sterilization uniformity of the water flow is improved.

In a specific embodiment, the first water pipe 5 and the second water pipe 6 are both linear tubular structures, and the linear tubular structures have low processing difficulty and low resistance to water flow, and in addition, in some alternative embodiments, the first water pipe 5 and the second water pipe 6 may also be in a zigzag shape or a curve shape, and when the two are in the zigzag shape or the curve shape, the path of water flow passing through the two is lengthened, so that a good buffering effect can be achieved, and the flow is softer. When the first water pipe 5 and the second water pipe 6 are both straight-line tubular structures, they may be arranged in parallel or non-parallel.

In a specific embodiment, as shown in fig. 1 and fig. 2, the switch in this embodiment is a single-handle double-control faucet switch 9, which connects two faucet inlets 1 with a glass tube inlet 3 of a quartz glass tube 11, and the flow rate and flow rate of the two faucet inlets 1 flowing into the quartz glass tube 11 can be adjusted by a valve set in the single-handle double-control faucet switch 9, for example, the adjustment of different proportions of a cold water pipeline and a hot water pipeline can be realized by the single-handle double-control faucet switch 9, and after the adjustment of the single-handle double-control faucet switch 9, the mixed water flows into the quartz glass tube 11 for sterilization treatment.

In a specific embodiment, the deep ultraviolet LED7 is detachably connected to the lower end surface of the inner cavity of the quartz glass tube 11, and is close to one end of the water inlet 3 of the glass tube, the inlet 13 of the second water tube is arranged towards the deep ultraviolet LED7 and is close to the irradiation end of the deep ultraviolet LED7, the outlet 12 of the first water tube is arranged opposite to the deep ultraviolet LED7 and is far away from the irradiation end of the deep ultraviolet, with the above arrangement, the water flow can realize S-shaped diversion in the quartz glass tube 11, as shown in fig. 5, the flow direction of the water flow in the quartz glass tube 11 is shown, after diversion, the water flow is close to the irradiation end of the deep ultraviolet LED7, compared with the quartz glass tube 11 without the first water tube 5 and the second water tube 6, the present embodiment has higher water sterilization efficiency and more uniform sterilization, and the irradiation end of the deep ultraviolet LED7 has a shorter sterilization distance to the water flow.

In a specific embodiment, the quartz glass tube 11 is embedded in an inner cavity of a cylindrical tubular structure of the main body portion of the sterilizing faucet, and a reflective material is disposed on an inner sidewall of the inner cavity of the cylindrical tubular structure or an outer sidewall of the quartz glass tube 11, for example, the reflective material may be any one of an aluminum-plated coating, a silver-plated coating, a chrome-plated coating, a polytetrafluoroethylene film, an aluminum-plated film, or a mirror stainless steel, and in addition, the reflective material may also be other materials capable of reflecting ultraviolet rays, and the reflective material in this embodiment has a high reflectivity to ultraviolet rays of 200 to 300 nm.

In a specific embodiment, the fluorescent indicator 8 can be made by encapsulating fluorescent powder in quartz glass and organic glass, when the deep ultraviolet LED7 works to generate ultraviolet light with a wavelength of 200-300 nm, the fluorescent powder inside the fluorescent indicator 8 is excited to generate visible light, the fluorescent indicator 8 is embedded in the main body part of the sterilizing faucet, and a user can directly know whether the deep ultraviolet LED works normally by observing the fluorescent indicator with naked eyes.

In a specific implementation mode, the deep ultraviolet LED7 is welded on the PCB, the PCB may be an aluminum-based PCB or a copper-based PCB, and may also be other circuit boards with good thermal conductivity, in this embodiment, preferably, the PCB is installed in an installation cavity formed in the main body of the sterilizing faucet, and a high thermal conductivity material is used in the installation cavity, that is, the thermal conductivity is greater than or equal to 0.5W/(m · K) for connection and sealing, so as to conduct heat from the PCB when the deep ultraviolet LED7 works, and prevent the deep ultraviolet LED7 from being affected by dust and water vapor.

In an optional embodiment, the water inlet 1 and the water outlet 2 of the faucet, which are in contact with water, and the main body part of the sterilizing faucet are made of stainless steel, or made of copper or other food grade alloys, and O-shaped sealing rings are arranged between the water inlet 1 and the switch, at the joint of the switch and the quartz glass tube 11, and at the joint of the quartz glass tube 11 and the water outlet 2, preferably, all the O-shaped sealing rings are food grade silica gel sealing rings, so that the waterproof requirement of the water inlet pressure within 0.5MPa is met.

The problem of disinfecting of two leading water inlets 1 through the two accuse tap switch 9 regulation and control back mixed water of single handle has been solved to this embodiment, has eliminated the potential safety hazard height of conventional ultraviolet mercury lamp, life is short and the insufficient problem of bactericidal effect, has solved the bulky and inconvenient problem of installation of conventional module that disinfects.

The technical effect that this embodiment reaches does: the adoption of the deep ultraviolet LED7 has the advantages of high sterilization efficiency, no toxicity, small volume, low energy consumption, instant start and stop, long service life, safe voltage operation, shock resistance and falling resistance; the deep ultraviolet LED7 chips with different powers can meet the use requirements of different flow rates and killing rates, and the modularized production is facilitated; the special optical quartz glass tube 11 is adopted, and a better diversion effect is achieved through the internal structure of the optical quartz glass tube, water flow is guided to the light emitting end close to the deep ultraviolet LED7 for sterilization through diversion, the effective irradiation distance of the deep ultraviolet LED7 is shortened, and the sterilization rate is greatly improved; the normal pressure water flow flowing in from the water inlet 1 of the tap flows through the quartz glass tube 11 without contacting other materials, so that the water leakage possibility is low, and the tap is safe and reliable when being used for a long time; the outer side wall of the quartz glass tube 11 is provided with the reflecting material, so that ultraviolet rays generated by the deep ultraviolet LED7 can be effectively reflected, the utilization rate of the ultraviolet rays is improved, and the sterilization rate is improved; the deep ultraviolet LED7 sterilization module is mounted in a metal faucet main body cavity by adopting a high-heat-conduction metal printed circuit board and is fixed by high-heat-conduction materials, so that the heat dissipation performance of the system is improved, the service life of the deep ultraviolet LED7 is prolonged, and the light emitting efficiency is improved; the fluorescent indicator 8 can be arranged to observe whether the deep ultraviolet LED7 is in a normal working state; the deep ultraviolet LED7 sterilization module and related accessories in the embodiment are manufactured in a modular design, so that the installation and replacement are simpler, and a user can conveniently replace and install the module in any form according to requirements; the sterilization module of the quartz glass tube 11 in the embodiment is arranged at the downstream of the faucet switch, so that the influence of water pressure fluctuation of a water supply system on sterilization work is reduced, and a good sealing effect is achieved; the embodiment is mainly used for matching the reverse osmosis water purifier, replacing the prior common faucet, and meeting the requirements of water sterilization and disinfection in various conditions of schools, families, medical institutions, enterprises and public institutions, on-site catering and commercial tenants and the like which are equipped with water purifiers or direct drinking water systems.

Example 2

As shown in fig. 3 and 4, most of the structural components of this embodiment are the same as those of embodiment 1, and the difference lies in the type of switch, the switch in this embodiment adopts a double-handle double-control faucet switch 10, the switch connects two different faucet water inlets 1 with a glass tube water inlet 3 on a quartz glass tube 11, and the sterilization process of different water flows in different pipelines is realized by the control of the double-handle double-control faucet switch 10, for example, the switch in this form in daily life can meet the sterilization requirement of drinking purified water, and can also meet the cleaning purpose of common purified water.

The beneficial effects in this embodiment are: by adopting the double-handle double-control faucet switch 10, the water purification requirements in different pipelines are met, the energy consumption requirement of the deep ultraviolet LED7 during working is reduced, and the water disinfection requirements of different use requirements can be met.

In some alternative embodiments, the switch may be a single-handle single-control faucet switch, which is used in the case of only one faucet water inlet 1, and in addition, the switch may be any other faucet control switch.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

Claims

1. The sterilizing water faucet comprises a faucet water inlet (1), a switch and a water outlet pipe (2), wherein the water inlet of the switch is connected with the faucet water inlet (1), and the sterilizing water faucet is characterized by further comprising a quartz glass pipe (11), a glass pipe water inlet (3) and a glass pipe water outlet (4) are arranged on the quartz glass pipe (11), the glass pipe water inlet (3) is connected with the water outlet of the switch, the glass pipe water outlet (4) is connected with the water outlet pipe (2), and a deep ultraviolet LED (7) is arranged beside the quartz glass pipe (11).

2. The sterilizing tap according to claim 1, wherein a first water pipe (5) and a second water pipe (6) are arranged in the inner cavity of the quartz glass tube (11), the first water pipe (5) is connected with the glass tube water inlet (3), the second water pipe (6) is connected with the glass tube water outlet (4), the outlet of the first water pipe (5) is arranged close to the glass tube water outlet (4), and the inlet of the second water pipe (6) is arranged close to the glass tube water inlet (3).

3. A sterilizing tap according to claim 2 characterised in that said first and second water pipes (5, 6) are of the straight type.

4. A sterilizing tap according to claim 3 characterised in that said first water conduit (5) and said second water conduit (6) are arranged in parallel.

5. The sterilizing water faucet according to claim 2, wherein the deep ultraviolet LED (7) is arranged at one end of the quartz glass tube (11) close to the outer side of the quartz glass tube (11) and provided with the glass tube water inlet (3), the inlet of the second water tube (6) is arranged towards the deep ultraviolet LED (7), and the outlet of the first water tube (5) is arranged far away from the deep ultraviolet LED (7).

6. The sterilizing water faucet according to claim 1, wherein a fluorescent indicator (8) is arranged on a side wall of a sterilizing water faucet shell, and when the deep ultraviolet LED (7) works to emit ultraviolet light with a wavelength of 200-300 nm, fluorescent powder in the fluorescent indicator (8) is excited to generate visible light.

7. The sterilizing tap according to any one of claims 1 to 6, wherein said quartz glass tube (11) has a transmittance of more than 90% for ultraviolet light having a wavelength of 200 to 300 nm.

8. The sterilizing tap according to any one of claims 1 to 6, wherein the outer side wall of said quartz glass tube (11) is provided with any one of an aluminum plating coating, a silver plating coating, a chrome plating coating, a polytetrafluoroethylene film, an aluminum plating film, or a mirror surface stainless steel.

9. The sterilizing tap according to any one of claims 1 to 6, wherein said switch is any one of a single-handle double-control tap switch (9), a double-handle double-control tap switch (10) or a single-handle single-control tap switch.

10. The sterilizing tap according to any one of claims 1 to 6, wherein said deep ultraviolet LED (7) is provided on an aluminum-based printed circuit board or a copper-based printed circuit board.