CN117164058A - Detachable overcurrent type terminal sterilization device - Google Patents

Abstract

The utility model relates to a detachable overcurrent type terminal sterilization device which comprises a shell and a sterilization assembly, wherein the shell is provided with a water inlet and a water outlet, a water inlet cavity, an installation cavity and a water outlet cavity which are sequentially arranged along the direction of the water inlet to the water outlet are formed in the shell, the sterilization assembly comprises a reflection sleeve and a sterilization light source, the reflection sleeve is arranged in the installation cavity and is detachably connected with the shell, the reflection sleeve is communicated with the water inlet cavity and the water outlet cavity, sterilization light rays emitted by the sterilization light source penetrate into the reflection sleeve, and sterilization areas penetrating through the reflection sleeve are formed after the sterilization light rays are reflected in the reflection sleeve for multiple times; the problems that the equipment is large in size, energy consumption is increased and water flow is unsmooth due to the mode of prolonging the length of the water pipe to increase the sterilization time are solved.

Description

Detachable overcurrent type terminal sterilization device

Technical Field

The utility model relates to the technical field of dynamic water sterilization, in particular to a detachable overcurrent type terminal sterilization device.

Background

At present, the deep ultraviolet sterilization of dynamic water is widely applied, but the LED has large heat productivity and poor heat dissipation effect, so that the LED has low light emitting rate, can not meet the sterilization requirement, and is not thorough in sterilization. The existing solutions mostly achieve the sterilization requirement by adopting the manners of prolonging the length of the water pipe to prolong the length of the water flow path, or increasing the power of the LEDs, or prolonging the sterilization time, and the like.

For example, the ultraviolet sterilization treatment tank disclosed in the patent application number CN202222342805.7, wherein the path of water in the tank body is bent from bottom to top, so that the flow path of water from the water inlet to the water outlet is prolonged, the time of the water irradiated by the ultraviolet lamp is prolonged, and the sterilization effect is improved.

However, the manner of extending the length of the water pipe increases the size of the apparatus, which is disadvantageous in achieving compact miniaturization of the apparatus; the mode of increasing the power of the LED can increase the energy consumption of the equipment, which is not beneficial to energy conservation; the extension sterilization time can generally adopt the form of upset runner or choked flow, but the rivers bend and the resistance is great behind the diversion, and the route is longer to lead to the rivers unsmooth easily, inconvenient stable circulation of realization water leads to the user to use and experience relatively poor, consequently, how to provide a degassing unit that can effectively improve the bactericidal effect in the shorter route is the problem that the one skilled in the art needs to solve.

Disclosure of Invention

In view of the foregoing, it is necessary to provide a detachable overcurrent type terminal sterilizing device for solving the problems of large equipment volume, increased energy consumption and unsmooth water flow caused by the way of prolonging the length of a water pipe to increase the sterilizing time.

The utility model provides a detachable overcurrent type terminal sterilization device which comprises a shell and a sterilization assembly, wherein the shell is provided with a water inlet and a water outlet, a water inlet cavity, an installation cavity and a water outlet cavity which are sequentially arranged along the direction of the water inlet to the water outlet are formed in the shell, the sterilization assembly comprises a reflection sleeve and a sterilization light source, the reflection sleeve is arranged in the installation cavity and is detachably connected with the shell, the reflection sleeve is communicated with the water inlet cavity and the water outlet cavity, the sterilization light source is connected with the reflection sleeve, sterilization light rays emitted by the sterilization light source penetrate into the reflection sleeve, and sterilization areas penetrating through the reflection sleeve are formed after the sterilization light rays are reflected for multiple times in the reflection sleeve.

Further, a water inlet and a water outlet are respectively arranged on two sides of the bottom of the shell, an opening which spans the water inlet cavity, the mounting cavity and the water outlet cavity is arranged on the top of the shell, and a top cover is detachably connected to the opening of the shell.

Further, the heat exchange tube is arranged vertically, the bottom end of the heat exchange tube is communicated with the outside, and the top end of the heat exchange tube extends into the water inlet cavity and is higher than the reflecting sleeve, so that the medium in the water inlet cavity exchanges heat with the outside.

Further, the water inlet device further comprises a safety valve, the safety valve is arranged in the water inlet cavity and divides the water inlet cavity into a first cavity and a second cavity which are sequentially arranged along the vertical upward direction, the first cavity is communicated with the water inlet, the second cavity is communicated with the reflecting sleeve and the heat exchange tube, when the water level in the second cavity is greater than a preset value, the safety valve is closed, and when the water level in the second cavity is less than the preset value, the safety valve is opened.

Further, the reflection sleeve comprises an annular reflection layer and an annular light-transmitting layer, the annular reflection layer is internally arranged in the annular light-transmitting layer, a through hole is formed in the annular reflection layer, the sterilizing light source is arranged at the outer wall of the annular light-transmitting layer, and sterilizing light emitted by the sterilizing light source passes through the annular light-transmitting layer and the through hole and extends into the annular reflection layer.

Further, the subassembly that disinfects still includes two sealing rings, two the coaxial setting of sealing ring, two the opposite one side of sealing ring all is provided with annular draw-in groove, the both ends of reflection cover block respectively in two in the annular draw-in groove, two the outer wall department of one side that the sealing ring is on the back mutually all is provided with annular protruding, two annular protruding all with annular ladder department joint that forms in the installation cavity of shell.

Further, the sterilization assembly further comprises two fixing blocks which are oppositely arranged, the two fixing blocks are arranged in the mounting cavity, one sides of the two fixing blocks, which are opposite, are abutted to the shell, a clamping gap is formed between the two fixing blocks, and the reflecting sleeve is clamped in the clamping gap.

Further, two opposite sides of the fixed block are provided with first rib positions, a clamping gap is formed between the two first rib positions, one opposite sides of the two fixed blocks are provided with second rib positions, and the second rib positions are abutted to the inner wall of the shell and form a heat exchange cavity with the inner wall of the shell.

Further, the sterilization assembly further comprises an exhaust pipe, wherein the exhaust pipe is fixedly connected with the shell, and the exhaust pipe is communicated with the heat exchange cavity and the outside.

Further, the sterilization light source comprises a PCB and an LED lamp, wherein the PCB is fixedly connected with the outer wall of the reflection sleeve, and the LED lamp is arranged on the PCB and is used for forming the sterilization light;

the sterilizing light source further comprises a power line, one end of the power line penetrates through the threading hole formed in the shell, extends into the mounting cavity and is electrically connected with the PCB, and the other end of the power line is externally connected with a power supply.

Compared with the prior art, the sterilizing light rays emitted by the sterilizing light source form the sterilizing area penetrating the reflecting sleeve after being reflected for multiple times in the reflecting sleeve, flowing water to be sterilized enters the reflecting sleeve from the water inlet cavity, the sterilizing light rays reflected for multiple times are fully distributed in the sterilizing area and can repeatedly act on water flow, the sterilizing effect on the water flow is effectively enhanced, a pipeline path is not required to be prolonged, the volume of equipment is effectively reduced, the sterilizing efficiency is increased by utilizing the reflecting light, the energy is saved, the environment is protected, the whole sterilizing process only needs to penetrate the reflecting sleeve, and the water flow is smooth.

Drawings

Fig. 1 is a schematic diagram of the overall internal structure of a detachable overcurrent type end sterilization device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a seal ring in a detachable overcurrent type terminal sterilization device according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a fixing block in the detachable overcurrent type terminal sterilization device according to the embodiment of the utility model;

fig. 4 is a schematic structural diagram of a sterilizing light source in a detachable overcurrent type terminal sterilizing device according to an embodiment of the present utility model.

Detailed Description

The following detailed description of preferred embodiments of the utility model is made in connection with the accompanying drawings, which form a part hereof, and together with the description of the embodiments of the utility model, are used to explain the principles of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1, the detachable overcurrent type terminal sterilization device provided by the utility model comprises a shell and a sterilization assembly 200, wherein the shell is provided with a water inlet and a water outlet, a water inlet cavity, a mounting cavity 120 and a water outlet cavity 130 which are sequentially arranged along the water inlet to the water outlet are formed in the shell, the sterilization assembly 200 comprises a reflection sleeve 210 and a sterilization light source 220, the reflection sleeve 210 is arranged in the mounting cavity 120 and is detachably connected with the shell, the reflection sleeve 210 is communicated with the water inlet cavity and the water outlet cavity 130, the sterilization light source 220 is connected with the reflection sleeve 210, sterilization light rays emitted by the sterilization light source 220 penetrate into the reflection sleeve 210, and sterilization areas penetrating through the reflection sleeve 210 are formed after the sterilization light rays are reflected in the reflection sleeve 210 for multiple times.

In implementation, the sterilizing light emitted by the sterilizing light source 220 forms a sterilizing area penetrating the reflecting sleeve 210 after being reflected for multiple times in the reflecting sleeve 210, flowing water to be sterilized enters the reflecting sleeve 210 from the water inlet cavity, and the sterilizing light can be repeatedly acted on water flow due to the fact that the sterilizing area is filled with the sterilizing light reflected for multiple times, so that sterilizing effect on the water flow is effectively enhanced, a pipeline path is not required to be prolonged, the volume of equipment is effectively reduced, sterilizing efficiency is increased by utilizing the reflecting light, the energy is saved, the environment is protected, and the whole sterilizing process only needs to penetrate the reflecting sleeve 210, so that the water flow is smooth.

The housing in this embodiment has a water inlet and a water outlet for carrying the sterilization assembly 200 and guiding water flow, and a water inlet cavity, a mounting cavity 120 and a water outlet cavity 130 are formed inside the housing and are sequentially arranged along the direction of the water inlet to the water outlet. Wherein, the sterilization assembly 200 is installed in the installation cavity 120, and water flow enters from the water inlet, sequentially passes through the water inlet cavity, the sterilization assembly 200 and the water outlet cavity 130, and then flows out from the water outlet.

Wherein, both sides of the bottom of the shell are respectively provided with a water inlet and a water outlet, the top of the shell is provided with openings which transversely span the water inlet cavity, the mounting cavity 120 and the water outlet cavity 130, and the opening of the shell is detachably connected with a top cover 140. Through the detachable top cover 140, foreign matters such as scale in the water inlet cavity and the water outlet cavity 130 are convenient to clean, and meanwhile, the installation and maintenance work of the sterilization assembly 200 are also convenient.

In one embodiment, the top cover 140 is internally provided with a spigot structure for fitting connection with the housing. Of course, in other embodiments, fastening forms such as snap-fit, rivet, weld, and the like are also possible.

In order to improve the sterilization efficiency of the sterilization assembly 200, the influence of the water body on the light-emitting efficiency of the sterilization assembly 200 due to the fact that the water body is too high in temperature caused by friction with a pipeline is avoided, the sterilization assembly further comprises a heat exchange tube 111, the heat exchange tube 111 is arranged vertically, the bottom end of the heat exchange tube 111 is communicated with the outside, and the top end of the heat exchange tube 111 extends into the water inlet cavity and is higher than the reflective sleeve 210 to be arranged so as to enable a medium in the water inlet cavity to exchange heat with the outside.

In order to prevent water in the water inlet cavity from flowing backward into the heat exchange tube 111, in one embodiment, the water inlet device further comprises a safety valve 112, wherein the safety valve 112 is arranged in the water inlet cavity and divides the water inlet cavity into a first cavity and a second cavity which are sequentially arranged along the vertical upward direction, the first cavity is communicated with the water inlet, the second cavity is communicated with the reflecting sleeve 210 and the heat exchange tube 111, when the water level in the second cavity is higher than a preset value, the safety valve 112 is closed, and when the water level in the second cavity is lower than the preset value, the safety valve 112 is opened.

The safety valve 112 may be implemented by a structure of a spring, a baffle and a plug body, in particular, the baffle is internally arranged in the water inlet cavity and separates the water inlet cavity into the first cavity and the second cavity, a safety hole is formed in the baffle, the spring is fixedly connected with the baffle, the top of the spring is fixedly connected with the plug body, when the water level is greater than a preset value, the water pressure acting on the plug body is high, the plug body can be pressed to block the safety hole, the first cavity and the second cavity are disconnected, otherwise, when the water level is less than the preset value, the water pressure acting on the plug body is small, the plug body and the safety hole are arranged at intervals, and the first cavity and the second cavity are communicated.

It is understood that the preset value set forth above means that the water level is higher than the top of the reflection housing 210 and lower than the top of the heat exchange tube 111. Of course, the safety valve 112 may also adopt other structures to prevent water in the water inlet cavity from flowing backward into the heat exchange tube 111, which is not limited in the embodiment of the present utility model.

In one embodiment, the temperature sensing probe 150 is installed in the water outlet cavity 130 and/or the water inlet cavity, and is used for detecting the water temperature value change in the water outlet cavity in real time, so that the water outlet cavity can be used for processing different scenes and flow rates.

It will be appreciated that the temperature sensing probe 150 may be provided with one or more at various locations on the housing and may provide temperature profile variation parameter data to an external motherboard or other control hardware to control whether the assembly is operating on or off. The form of the temperature sensing probe 150 is not limited to platinum heat resistor, thermocouple, thermistor, infrared ray, etc.

When the water flow enters the reflecting sleeve 210, the sterilizing light passing through the sterilizing light source 220 is reflected in the reflecting sleeve 210 for multiple times, so as to realize the repeated sterilizing function of the water flow, thereby completing the sterilizing process. Wherein, the reflective sleeve 210 provides a channel for the flow of water, and the reflective sleeve 210 improves the reflective surface for sterilizing light.

The reflecting sleeve 210 may be polished with stainless steel to reflect the sterilizing light, or made of PTFE, or an aluminum vacuum coating is disposed on the inner wall of the reflecting sleeve 210, which can reflect the sterilizing light by the reflecting sleeve 210.

In order to provide the reflective sleeve 210 with excellent stability, in one embodiment, the reflective sleeve 210 includes an annular reflective layer and an annular transparent layer, the annular reflective layer is internally disposed in the annular transparent layer, the annular reflective layer is provided with a through hole, the sterilizing light source 220 is mounted on the outer wall of the annular transparent layer, and the sterilizing light emitted by the sterilizing light source 220 passes through the annular transparent layer and the through hole and extends into the annular reflective layer.

The annular reflecting layer adopts the stainless steel polishing mirror surface processing structure, the PTFE material, the aluminum vacuum coating and other modes, the annular light-transmitting layer can adopt a material with high permeability to sterilizing light (deep ultraviolet light), preferably a high-purity quartz material or PTFE material, and when the annular light-transmitting layer adopts the PTFE material, the sterilizing device does not have a quartz glass component, so that the product is more convenient in transportation condition, wider in use condition and range, and the fragile possibility of the product is reduced.

It should be noted that, the annular light-transmitting layer may adopt a cylindrical structure, a square structure or a special-shaped water-passing structure, which is not limited in the embodiment of the present utility model.

In another embodiment, the annular reflective layer and the annular light-transmitting layer can be manufactured by PTFE processing as a whole, so as to improve the assembly reliability and stability of the device.

As shown in fig. 2, in order to realize the sealing connection between the emission sleeve and the water inlet cavity and the water outlet cavity 130, in one embodiment, the sterilization assembly 200 further includes two sealing rings 230, the two sealing rings 230 are coaxially arranged, annular clamping grooves 231 are respectively arranged on opposite sides of the two sealing rings 230, two ends of the reflection sleeve 210 are respectively clamped in the two annular clamping grooves 231, annular protrusions 232 are respectively arranged on outer walls of opposite sides of the two sealing rings 230, and the two annular protrusions 232 are respectively clamped with annular steps formed in the installation cavity 120 of the housing. Wherein the sealing ring 230 should be made of an elastic material.

In order to fix the reflective sleeve 210 conveniently, the sterilization assembly 200 in this embodiment further includes two fixing blocks 240 disposed opposite to each other, the two fixing blocks 240 are disposed in the mounting cavity 120, opposite sides of the two fixing blocks 240 are abutted to the housing, a clamping gap is formed between the two fixing blocks 240, and the reflective sleeve 210 is embedded in the clamping gap.

Wherein, two opposite sides of fixed block 240 are provided with first muscle position 241, form the centre gripping clearance between two first muscle positions 241, and two opposite sides of fixed block 240 are provided with second muscle position 242, and second muscle position 242 and the inner wall butt of shell and form the heat transfer chamber with between the inner wall of shell.

In one embodiment, the first rib 241 may have an arcuate block structure as shown in fig. 3, the bottom of which is connected to the reflective sleeve 210, and the sterilizing light source 220 may be inserted into the concave portion of the arcuate block, while the second rib 242 may have a bar block structure as shown in fig. 3, so as to form a plurality of bar-shaped heat exchange cavities extending across the entire mounting cavity 120.

Of course, in other embodiments, the first rib position 241 and the second rib position 242 may also adopt other structural forms such as quadrangles, and similarly, the first rib position 241 and the second rib position 242 may be distributed in a transverse, longitudinal or radial arrangement form, and the number of the first rib position 241 and the second rib position 242 may be one or more, which is not limited.

In order to further improve the heat exchange efficiency between the installation cavity 120 and the outside, in one embodiment, the sterilization assembly 200 further includes an exhaust pipe 250, where the exhaust pipe 250 is fixedly connected to the housing, and the exhaust pipe 250 communicates the heat exchange cavity with the outside. Of course, in other embodiments, the exhaust pipe 250 may be a quadrilateral, pentagonal, or other polygonal shaped profile.

As shown in fig. 4, in one embodiment, the sterilizing light source 220 includes a PCB 221 and an LED lamp 222, the PCB 221 is fixedly connected to the outer wall of the reflective sleeve 210, and the LED lamp 222 is mounted on the PCB 221 to form sterilizing light. The sterilizing light source 220 further includes a power cord 223, one end of the power cord 223 passes through a threading hole formed on the housing, extends into the mounting cavity 120, and is electrically connected with the PCB 221, and the other end of the power cord 223 is externally connected with a power supply.

Compared with the prior art: the sterilizing light emitted by the sterilizing light source 220 forms a sterilizing area penetrating the reflecting sleeve 210 after being reflected for multiple times in the reflecting sleeve 210, flowing water to be sterilized enters the reflecting sleeve 210 from the water inlet cavity, the sterilizing light can be repeatedly acted on water flow due to the fact that the sterilizing area is filled with the sterilizing light reflected for multiple times, the sterilizing effect on the water flow is effectively enhanced, a pipeline path is not required to be prolonged, the size of equipment is effectively reduced, the sterilizing efficiency is increased by utilizing the reflecting light, the energy is saved, the environment is protected, the whole sterilizing process only needs to penetrate the reflecting sleeve 210, and the water flow is smooth.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model.

Claims (10)

1. The detachable overcurrent type terminal sterilization device is characterized by comprising a shell and a sterilization assembly;

the shell is provided with a water inlet and a water outlet, and a water inlet cavity, a mounting cavity and a water outlet cavity which are sequentially arranged along the direction of the water inlet to the water outlet are formed in the shell;

the sterilizing component comprises a reflecting sleeve and a sterilizing light source, wherein the reflecting sleeve is arranged in the mounting cavity and detachably connected with the shell, the reflecting sleeve is communicated with the water inlet cavity and the water outlet cavity, the sterilizing light source is connected with the reflecting sleeve, sterilizing light rays emitted by the sterilizing light source penetrate into the reflecting sleeve, and sterilizing areas penetrating through the reflecting sleeve are formed after the sterilizing light rays are reflected for many times in the reflecting sleeve.

2. The detachable overcurrent type terminal sterilization device according to claim 1, wherein a water inlet and a water outlet are respectively arranged on two sides of the bottom of the housing, an opening crossing the water inlet cavity, the mounting cavity and the water outlet cavity is arranged on the top of the housing, and a top cover is detachably connected to the opening of the housing.

3. The detachable overcurrent type terminal sterilization device according to claim 1, further comprising a heat exchange tube, wherein the heat exchange tube is vertically arranged, the bottom end of the heat exchange tube is communicated with the outside, and the top end of the heat exchange tube extends into the water inlet cavity and is higher than the reflecting sleeve, so that the medium in the water inlet cavity exchanges heat with the outside.

4. The detachable overcurrent type terminal sterilization device according to claim 3, further comprising a safety valve, wherein the safety valve is arranged in the water inlet cavity and divides the water inlet cavity into a first cavity and a second cavity which are sequentially arranged along the vertical upward direction, the first cavity is communicated with the water inlet, the second cavity is communicated with the reflecting sleeve and the heat exchange tube, when the water level in the second cavity is higher than a preset value, the safety valve is closed, and when the water level in the second cavity is lower than the preset value, the safety valve is opened.

5. The detachable overcurrent type terminal sterilization device according to claim 1, wherein the reflection sleeve comprises an annular reflection layer and an annular light-transmitting layer, the annular reflection layer is internally arranged in the annular light-transmitting layer, a through hole is formed in the annular reflection layer, the sterilization light source is arranged at the outer wall of the annular light-transmitting layer, and sterilization light rays emitted by the sterilization light source penetrate through the annular light-transmitting layer and the through hole and extend into the annular reflection layer.

6. The detachable overcurrent type terminal sterilization device according to claim 1, wherein the sterilization assembly further comprises two sealing rings, the two sealing rings are coaxially arranged, annular clamping grooves are formed in opposite sides of the two sealing rings, two ends of the reflection sleeve are respectively clamped in the two annular clamping grooves, annular protrusions are arranged on outer walls of opposite sides of the two sealing rings, and the two annular protrusions are clamped with annular steps formed in the mounting cavity of the housing.

7. The detachable overcurrent type terminal sterilization device according to claim 1, wherein the sterilization assembly further comprises two fixing blocks which are oppositely arranged, the two fixing blocks are arranged in the mounting cavity in a built-in mode, one sides of the two fixing blocks, which are opposite, are abutted with the shell, a clamping gap is formed between the two fixing blocks, and the reflecting sleeve is clamped in the clamping gap.

8. The detachable overcurrent type terminal sterilization device according to claim 7, wherein a first rib position is arranged on one side of the two opposite fixing blocks, the clamping gap is formed between the two first rib positions, a second rib position is arranged on one side of the two opposite fixing blocks, and the second rib position is abutted with the inner wall of the shell and forms a heat exchange cavity with the inner wall of the shell.

9. The detachable overcurrent type terminal sterilization apparatus according to claim 8, wherein the sterilization assembly further comprises an exhaust pipe fixedly connected to the housing, the exhaust pipe communicating the heat exchange chamber with the outside.

10. The detachable overcurrent type terminal sterilization device according to claim 1, wherein the sterilization light source comprises a PCB board and an LED lamp, the PCB board is fixedly connected with the outer wall of the reflection sleeve, and the LED lamp is mounted on the PCB board to form the sterilization light;

the sterilizing light source further comprises a power line, one end of the power line penetrates through the threading hole formed in the shell, extends into the mounting cavity and is electrically connected with the PCB, and the other end of the power line is externally connected with a power supply.