CN114470278A - Disinfecting device, system and method for compartment elevator - Google Patents

Abstract

The invention relates to a disinfection device, a disinfection system and a disinfection method for a van elevator, wherein the disinfection device comprises a main body unit, a rotary spraying unit, a container unit and a pipeline unit, the main body unit is respectively connected with the rotary spraying unit, the container unit and the pipeline unit, and the rotary spraying unit moves in an angle range of at least 90 degrees in the circumferential direction. The disinfecting liquid spraying device has the advantages that the rotary spraying unit is used for reciprocating swinging left and right, so that the diffusion speed of the atomized disinfecting liquid is increased, the filling uniformity of the atomized disinfecting liquid in the box elevator is improved, and the required input amount of the disinfecting liquid in unit volume is reduced; the integrated design is adopted, so that the replacement and maintenance are convenient, and the use cost and the maintenance cost are greatly reduced; the elevator is small in size and small in floor area, is arranged in a box type elevator, and does not influence the appearance and operation of the elevator; the use of human resources is reduced, the load of the human resources is reduced, and the cost of the human resources is reduced; continuous disinfection is realized, and the operation is ensured to be carried out once, namely, the disinfection is carried out once, so that the safety is improved.

Description

Disinfecting device, system and method for compartment elevator

Technical Field

The invention relates to the technical field of elevator disinfection, in particular to a disinfection device, a disinfection system and a disinfection method for a van elevator.

Background

At present, elevators in most public areas are not disinfected continuously, only manual disinfection is carried out periodically (half a day or a day) by wiping, and ultraviolet equipment is used for disinfecting elevator keys. In addition, in the related art, an elevator air sterilizing system, an elevator spray type sterilizer, is also used to sterilize the elevator.

For the elevator air disinfection system, air in the elevator is disinfected or purified or fresh air is replaced by placing an air disinfection machine in the elevator or by a mode of circularly replacing air;

for the elevator spray type disinfection machine, disinfection liquid stored in the equipment is subjected to ultrasonic atomization and sprayed into the air through ultrasonic waves.

However, the above-mentioned sterilization methods have certain drawbacks.

For manual wiping and disinfection, the defects are that the elevators are in public places, people come and go closely, most of the elevators are not ideal in air circulation, and the practical significance of wiping the inner surface of the elevator car for disinfection is not great. In addition, depending on the staff to disinfect, it has the inhomogeneity, disinfects unreliable scheduling problem.

The disinfection of ultraviolet equipment has the disadvantages that the disinfection coverage is too narrow, the disinfection can be realized only on the surfaces of local areas such as keys in an elevator cage, and the disinfection work is not executed on the air environment in the elevator cage.

The elevator air disinfection system has obvious defects that firstly, the disinfection time is long, the time for disinfecting the closed air environment is close to about 30min, and in practice, the elevator rarely has idle time of 30min, so that the elevator is always disinfected and is not disinfected completely. Secondly, the surface of the objects such as keys and handrails in the elevator car can only be disinfected, but not be disinfected as well as manually.

To elevator spraying sterilizer, it adopts the mode of ultrasonic wave to disinfect, and its drawback still can accomplish the disinfection to elevator car for the time that needs more than 30min, and disinfect under the unable evaluation of its disinfection effect, the state that exists someone.

At present, no effective solution is provided aiming at the problems of long disinfection time, uneven disinfection, incomplete disinfection, unreliable disinfection and the like in the related technology.

Disclosure of Invention

The present application aims to overcome the defects in the prior art and provide a disinfection device, a system and a method for a van elevator, so as to at least solve the problems of long disinfection time, uneven disinfection, incomplete disinfection and unreliable disinfection in the related art.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

in a first aspect, the present invention provides a disinfection device for a van elevator, comprising:

a main body unit detachably mounted to the car elevator;

a rotary spraying unit pivotally provided to the body unit, the rotary spraying unit moving within an angular range of at least 90 ° in a circumferential direction;

the container unit is detachably arranged on the main body unit, is communicated with the rotary spraying unit and is used for storing disinfectant and providing disinfectant for the rotary spraying unit;

the pipeline unit is arranged inside the main body unit and is respectively connected with the rotary spraying unit and the container unit;

the pipeline unit sucks air from the outside of the main body unit, the pipeline unit compresses the air through high-speed rotation to form high-pressure gas and conveys the high-pressure gas to the rotary spraying unit, the rotary spraying unit sprays the high-pressure gas and simultaneously forms negative pressure difference on liquid of the pipeline unit, so that disinfectant of the container unit flows into the pipeline unit under the action of negative pressure, the pipeline unit conveys the disinfectant to the rotary spraying unit, and the rotary spraying unit mixes the disinfectant and the high-pressure gas to form micron-sized atomized disinfectant and sprays the micron-sized atomized disinfectant into the elevator.

In some of these embodiments, the body unit comprises:

a housing element detachably mounted to the car elevator;

a first mounting element disposed inside the housing element for detachably mounting the rotary spray unit;

a second mounting member provided outside the housing member for detachably mounting the container unit;

a third mounting element provided inside the housing element for detachably mounting the piping unit.

In some of these embodiments, the rotary spray unit comprises:

a holder member detachably connected to the main body unit;

a drive element disposed to the bracket element;

the first rotating element is arranged on the bracket element, is connected with the output end of the driving element and is used for rotating under the action of the driving element;

the second rotating element is rotationally connected with the first rotating element and used for rotating under the action of the first rotating element;

a rotating element connected with the second rotating element and used for moving within an angle range of at least 90 degrees in the circumferential direction under the action of the second rotating element;

and the liquid spraying element is arranged on the rotating element, is connected with the pipeline unit and is used for rotating under the action of the rotating element and spraying disinfectant.

In some of these embodiments, the rotary spray unit further comprises:

a cover member detachably provided on top of the rotation member for shielding the liquid ejection member.

In some of these embodiments, the rotary spray unit further comprises:

and the bearing element is fixedly connected with the rotating element and is rotationally connected with the second rotating element.

In some of these embodiments, the rotary spray unit further comprises:

a rail element disposed to the bracket element and connected to the driving element.

In some of these embodiments, the container unit comprises:

a container element for storing a sanitizing liquid;

the interface element is detachably arranged at the liquid outlet end of the container element and is in detachable interference fit with the main body unit.

In some of these embodiments, the piping unit comprises:

a liquid transport member detachably provided inside the main body unit;

a first pipe element connected to the container unit and the liquid delivery element, respectively, for supplying a sterilizing liquid to the liquid delivery element;

a second piping member connected to the liquid transport member and communicating with the outside of the main body unit for supplying air to the liquid transport member;

a third pipeline element connected to the rotary spraying unit and the liquid delivery element, respectively, for delivering disinfectant and air to the rotary spraying unit.

In some of these embodiments, further comprising:

and the alarm unit is arranged on the main body unit and is used for detecting whether the disinfectant is insufficient or not.

In a second aspect, the present invention provides a disinfection system for a van elevator, comprising:

the disinfection device of the first aspect;

the mobile induction device is connected with the disinfection device and is used for detecting whether people exist in the van elevator;

the acceleration detection device is connected with the disinfection unit and is used for detecting whether the van elevator runs or not;

the control device is respectively connected with the disinfection device, the movement sensing device and the acceleration detection device;

when the movement sensing device does not detect that the elevator car has people and the acceleration detection device does not detect that the elevator car runs, the disinfection device sprays disinfection liquid into the elevator car;

the pipeline unit of the disinfection device sucks air from the outside of the main body unit, the pipeline unit compresses air through high-speed rotation to form high-pressure gas and conveys the high-pressure gas to the rotary spraying unit, the rotary spraying unit sprays the high-pressure gas and forms negative pressure difference on liquid in the pipeline unit at the same time, so that disinfectant in the container unit flows into the pipeline unit under the action of negative pressure, the pipeline unit conveys the disinfectant to the rotary spraying unit, and the rotary spraying unit mixes the disinfectant and the high-pressure gas to form micron-sized atomized disinfectant and sprays the micron-sized atomized disinfectant into the interior of the elevator.

In some of these embodiments, further comprising:

the gas detection device is arranged inside the van elevator, is connected with the control device and is used for detecting the concentration of disinfectant gas inside the van elevator;

and under the condition that the concentration of the disinfectant gas is not matched with the preset disinfectant gas concentration threshold value, the control device controls the disinfecting device to spray disinfectant into the interior of the van elevator again.

In some of these embodiments, the gas detection apparatus comprises:

at least one gas detection unit, gaseous detection unit sets up in the inside of van-type elevator.

In a third aspect, the present invention provides a disinfection method for a van elevator, comprising:

judging whether a person exists in the interior of the van elevator and judging whether the van elevator runs;

and spraying disinfectant to the elevator under the conditions that no person exists in the elevator and the elevator does not run.

In some of these embodiments, further comprising:

acquiring the concentration of disinfectant gas of the van elevator;

judging whether the concentration of the disinfectant gas is matched with a preset disinfectant gas concentration threshold value or not;

and under the condition that the concentration of the disinfectant gas is not matched with the preset disinfectant gas concentration threshold value, spraying disinfectant to the van elevator again until the concentration of the disinfectant gas is matched with the preset disinfectant gas concentration threshold value.

In some of these embodiments, further comprising:

acquiring a plurality of disinfectant gas concentrations at different positions of the van elevator;

judging whether the concentration of all the disinfectant gas is matched with a preset disinfectant gas concentration threshold value;

and under the condition that at least one disinfectant gas concentration is not matched with the preset disinfectant gas concentration threshold, spraying disinfectant to a position corresponding to the disinfectant gas concentration until all disinfectant gas concentrations are matched with the preset disinfectant gas concentration threshold.

In some of these embodiments, further comprising:

acquiring the spraying time of the last disinfectant spraying and the current time;

calculating a time difference between the current time and the spraying time;

judging whether the time difference is matched with a preset time threshold value or not;

under the condition that the time difference value is matched with the preset time threshold value, the elevator car continues to operate;

and under the condition that the time difference value is not matched with the preset time threshold value, stopping running of the elevator or running the elevator to a preset position until the time difference value is matched with the preset time threshold value, wherein the preset position is the top layer of the floor or the first layer of the floor.

Compared with the prior art, the disinfection device, the disinfection system and the disinfection method for the van elevator provided by the embodiment of the application can enable the liquid spraying element to swing in a left-right reciprocating mode by utilizing the rotary spraying unit, so that the diffusion speed of the atomized disinfectant is increased, the filling uniformity of the atomized disinfectant in the van elevator is increased, and the required input amount of the disinfectant in unit volume is reduced; the integrated design is adopted, so that the replacement and maintenance are convenient, and the use cost and the maintenance cost are greatly reduced; the elevator is small in size and small in occupied area, can be mounted on a van elevator, and does not affect the attractiveness and operation of the elevator; the use of human resources is reduced, and the load of the human resources is greatly reduced, so that the cost of the human resources is reduced; can realize continuous disinfection, ensure to operate once, disinfect once promptly, improve the security.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIGS. 1 a-1 b are schematic views of a disinfection device according to an embodiment of the present application;

FIG. 2 is a circuit frame diagram of a disinfection device according to an embodiment of the present application;

FIGS. 3 a-3 b are schematic views of a body unit according to an embodiment of the present application;

FIG. 4 is a schematic view of a container unit according to an embodiment of the present application;

FIG. 5 is a schematic view of a rotary spray unit according to an embodiment of the present application;

FIG. 6 is a circuit framework diagram of a sterilization system according to an embodiment of the present application;

FIG. 7 is a circuit block diagram of a gas detection device according to an embodiment of the present application;

FIG. 8 is a flow chart of a sterilization method according to an embodiment of the present application;

FIG. 9 is a flow chart of a sterilization method according to an embodiment of the present application (two);

FIG. 10 is a flow chart of a sterilization method according to an embodiment of the present application (III);

fig. 11 is a flow chart of a sterilization method according to an embodiment of the present application (four).

Wherein the reference numerals are: 100. a sterilizing device; 110. a main body unit; 111. a housing element; 112. a first mounting element; 113. a second mounting element; 114. a third mounting element; 120. a rotary spraying unit; 121. a stent element; 122. a drive element; 123. a first rotating element; 124. a second rotating member; 125. a rotating element; 126. a liquid ejection element; 127. a cover member; 128. a bearing element; 129. a rail element; 130. a container unit; 131. a container member; 132. an interface element; 140. a piping unit; 150. an alarm unit;

200. a movement sensing device;

300. an acceleration detection device;

400. a control device;

500. a gas detection device; 510. a gas detection unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application.

It is obvious that the drawings in the following description are only examples or embodiments of the present application, and that it is also possible for a person skilled in the art to apply the present application to other similar contexts on the basis of these drawings without inventive effort. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or elements (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as referred to herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.

Example 1

The present embodiment relates to a disinfection device according to the invention.

An exemplary embodiment of the present invention, as shown in fig. 1a to 1b, fig. 2, a sterilizing apparatus 100 for a van type elevator, includes a body unit 110, a rotary spraying unit 120, a container unit 130, and a piping unit 140. Wherein the main body unit 110 is detachably mounted to the car elevator; the rotary spraying unit 120 is pivotally provided to the body unit 110, and the rotary spraying unit 120 moves within an angular range of at least 90 ° in a circumferential direction; the container unit 130 is detachably disposed on the main body unit 110, and is communicated with the rotary spraying unit 120, and is used for storing disinfectant and providing disinfectant to the rotary spraying unit 120; the pipe unit 140 is disposed inside the body unit 110 and is connected to the rotary spraying unit 120 and the container unit 130, respectively.

The pipeline unit 140 sucks air from the outside of the main body unit 110, the pipeline unit 140 compresses the air through high-speed rotation to form high-pressure gas, and transmits the high-pressure gas to the rotary spraying unit 120, the rotary spraying unit 120 sprays the high-pressure gas and simultaneously forms negative pressure difference to liquid in the pipeline unit 140, so that disinfectant in the container unit 130 flows into the pipeline unit 140 under the action of negative pressure, the pipeline unit 140 transmits the disinfectant to the rotary spraying unit 120, and the rotary spraying unit 120 mixes the disinfectant with the high-pressure gas to form micron-sized atomized disinfectant and sprays the micron-sized atomized disinfectant into the interior of the elevator car.

The movement within an angular range of at least 90 ° in the circumferential direction means a movement within an angular range of at least 45 ° on both left and right sides of the rotary spraying unit 120 as a center.

As shown in fig. 3a to 3b, the body unit 110 includes a housing member 111, a first mounting member 112, a second mounting member 113, and a third mounting member 114. Wherein the housing element 111 is detachably mounted to the elevator car; a first mounting member 112 is provided inside the housing member 111 for detachably mounting the rotary spraying unit 120; a second mounting member 113 provided outside the housing member 111 for detachably mounting the container unit 130; the third mounting member 114 is provided inside the housing member 111 for detachably mounting the piping unit 140.

Wherein the first mounting element 112, the second mounting element 113 and the third mounting element 114 are in communication.

The housing element 111 is L-shaped, and is formed from a vertical housing part and a transverse housing part. A first mounting element 112 is provided at the end of the vertical shell member, a second mounting element 113 is provided at the end of the transverse shell member, and a third mounting element 114 is provided inside the vertical shell member and adjacent to the transverse shell member.

The purpose of providing the housing element 111 with an L-shape is that after mounting the container unit 130, the container unit 130 is arranged parallel to the vertical housing element, so that the disinfection device 100 as a whole has a rectangular shape, enabling a reduction in the volume of the disinfection device 100.

In some embodiments, the first mounting element 112, the second mounting element 113 and the third mounting element 114 are mounting cavities, and are detachably connected to the rotary spraying unit 120, the container unit 130 and the pipeline unit 140 by screwing, bolting, snapping, nesting and the like.

In some embodiments, when the snap connection and the nesting connection are carried out, an interference fit can be formed at the connection position, and the situation of accidental falling is avoided.

Further, the main unit 110 further includes a heat dissipation element disposed on the housing element 111 for dissipating heat inside the housing element 111.

In some embodiments, the heat dissipation element is a heat dissipation hole, and the heat dissipation hole is penetratingly disposed on the surface of the housing element 111.

As shown in fig. 4, the rotary spraying unit 120 includes a holder member 121, a driving member 122, a first rotating member 123, a second rotating member 124, a rotating member 125, and a liquid ejecting member 126. Wherein the holder member 121 is detachably connected to the body unit 110; the driving element 122 is disposed on the bracket element 121; the first rotating element 123 is disposed on the bracket element 121, and is connected to the output end of the driving element 122, and is configured to rotate under the action of the driving element 122; the second rotating element 124 is rotatably connected with the first rotating element 123 and is used for rotating under the action of the first rotating element 123; the rotating element 125 is connected with the second rotating element 124 and is used for moving within an angular range of at least 90 degrees in the circumferential direction under the action of the second rotating element 124; the spraying member 126 is disposed on the rotating member 125, and is connected to the pipe unit 140 for rotating and spraying the sterilizing liquid by the rotating member 125.

Wherein, the driving element 122 can drive the rotating element 125 and the liquid spraying element 126 to move within an angular range of at least 90 ° in the circumferential direction.

Specifically, the holder member 121 is detachably coupled to the first mounting member 112, and the spray member 126 is disposed to protrude from the housing member 111 after the rotary spraying unit 120 is mounted inside the first mounting member 112.

The driving element 122 is installed at one side of the supporting element 121, the first rotating element 123 is installed at the other side of the supporting element 121, the second rotating element 124 is installed at the same side as the first rotating element 123, the rotating element 125 is installed at one side of the second rotating element 124 far away from the supporting element 121, one end of the liquid spraying element 126 is installed inside the rotating element 125, and the other end of the liquid spraying element 126 protrudes out of one side of the rotating element 125 far away from the second rotating element 124.

In some embodiments, the bracket element 121 is embedded in the first mounting element 112 by a snap-fit connection, a nested connection, or the like.

In some of these embodiments, the drive element 122 is a drive motor, including but not limited to a reduction motor.

In some of these embodiments, the first rotating element 123 is a driving gear for rotating under the action of the driving element 122.

In some of these embodiments, the second turning element 124 is threadedly coupled to the bracket element 121, such as by a plurality of self-tapping screws.

In some of these embodiments, the second rotating member 124 is a ring gear cam box that meshes with the first rotating member 123.

Specifically, the second rotating member 124 is internally provided with an arc-shaped tooth groove for reciprocating the first rotating member 123, and the central angle of the arc-shaped tooth groove is at least 90 °. The first rotating member 123 is located inside the second rotating member 124, and the output end of the driving member 122 is drivingly connected to the first rotating member 123 through the bracket member 121. Therefore, the driving element 122 can drive the first rotating element 123 to rotate and provide power. The driving member 122 causes the first rotating member 123 to transmit torque to the carrier member 121 through the gear, and the first rotating member 123 is engaged with the second rotating member 124 such that the first rotating member 123 makes continuous rotary motion along the arc-shaped tooth grooves of the second rotating member 124 and causes the carrier member 121 to make radial reciprocating motion and provide power to the carrier member 121 for periodic reciprocating motion. Therefore, under the action of driving element 122, second rotating element 124 drives rotating element 125 and liquid spraying element 126 to perform reciprocating pivoting motion within an angular range of at least 90 ° in the circumferential direction through supporting element 121, thereby facilitating the diffusion speed of the atomized disinfectant.

In some of the embodiments, in order to increase the swing amplitude of the rotating member 125 and the liquid ejecting member 126, the width of the arc-shaped tooth groove of the second rotating member 124 is larger than the diameter of the first rotating member 123, and the side wall of the arc-shaped tooth groove is provided with continuous engaging teeth. Accordingly, the first rotating member 123 can perform a cyclic reciprocating motion along the engaging teeth of the inner and outer sidewalls of the arc-shaped tooth groove, thereby achieving an amplified oscillation of the rotating member 125 and the liquid ejecting member 126.

In some of the embodiments, in order to improve the motion stability of the first rotating member 123, the second rotating member 124 further includes a guide groove provided at a top wall of the arc-shaped tooth socket. The upper end of the driving gear shaft of the first rotating member 123 is located inside the guide groove and performs a cyclic reciprocating motion along the guide groove.

In some of these embodiments, the rotating member 125 is a rotating cylinder, inside which the liquid ejecting member 126 is detachably mounted.

In some of these embodiments, the ejection end of ejection member 126 is angled.

In some of these embodiments, the spray end of spray member 126 is inclined at an angle of 10 to 75. Preferably, the inclination angle is 30 °, 45 °, 60 °.

The liquid spraying element 126 sprays two fluids to spray micron-sized atomized disinfectant liquid gas into the elevator car.

Further, the rotary spraying unit 120 further includes a cover member 127, and the cover member 127 is detachably provided on the top of the rotary member 125 for shielding the liquid ejecting member 126.

Specifically, a cover member 127 is provided to cover the top of the rotating member 125, the liquid ejecting member 126 is accommodated in the interior of the cover member 127, and the liquid ejecting end of the liquid ejecting member 126 is provided to protrude outward from the interior of the cover member 127.

Further, the rotary spraying unit 120 further comprises a bearing element 128, the bearing element 128 being fixedly connected to the rotary element 125 and being rotatably connected to the second rotary element 124.

Specifically, the middle of the second rotating element 124 is hollow, the connecting position of the rotating element 125 and the bracket element 121 is provided with a bearing element 128, and the bearing element 128 is located at the middle hollow position of the second rotating element 124, that is, between the rotating element 125 and the second rotating element 124, so as to assist the pivoting movement of the rotating element 125.

In some of these embodiments, bearing element 128 is snap-fit connected to second rotating element 124.

In some of these embodiments, the bearing elements 128 are deep groove ball bearings.

Further, the rotary spraying unit 120 further includes a rail member 129, and the rail member 129 is disposed on the bracket member 121 and connected to the driving member 122.

Specifically, the driving member 122 is fitted to the rail member 129, and the rail member 129 and the holder member 121 are fitted to each other, so that the holder member 121 and the rail member 129 slide reciprocally with each other in the axial direction of the driving member 122.

The spraying element can swing in a left-right reciprocating mode by utilizing the rotary spraying unit, so that the diffusion speed of the atomized disinfectant is increased, and the filling uniformity of the atomized disinfectant in the elevator is improved; the integrated design is adopted, so that the replacement and the maintenance are convenient, and the use cost and the maintenance cost are greatly reduced.

As shown in fig. 5, the container unit 130 includes a container member 131 and an interface member 132. Wherein the container element 131 is used for storing a disinfecting liquid; the interface member 132 is detachably disposed at the outlet end of the container member 131, is detachably in interference fit with the body unit 110, and is connected to the pipeline unit 140.

Specifically, the interface member 132 is removably interference fitted with the second mounting member 113.

At least one convex ring is disposed on the outer periphery of the interface element 132 for being fastened to the second mounting element 113.

In some of these embodiments, the container element 131 is disposed parallel to the vertical shell member of the shell element 111.

In some of these embodiments, the container member 131 is a solution tank, made of a corrosion resistant material.

In some of these embodiments, the interface element 132 is threadably connected with the container element 131.

Further, the container unit 130 further includes an elastic member disposed at the liquid outlet end of the interface member 132 for closing or exposing the liquid outlet end. Specifically, in the case that the elastic element is in the stretched state, the liquid outlet end of the interface element 132 is closed, and the disinfecting liquid of the container element 131 cannot flow outwards; with the elastic element in the compressed state, the outlet end of the mouthpiece 132 is exposed, and the disinfecting liquid of the container element 131 flows outward.

The pipe unit 140 includes a liquid conveying element, a first pipe element, a second pipe element, and a third pipe element. Wherein the liquid conveying member is detachably provided inside the main body unit 110; the first pipeline element is respectively connected with the container unit 130 and the liquid conveying element; a second piping member connected to the liquid feeding member and communicating with the outside of the main body unit 110 for supplying air to the liquid feeding member; the third pipe element is connected to the rotary spraying unit 120 and the liquid delivery element, respectively, for delivering the sterilizing liquid and the air to the rotary spraying unit 120.

Specifically, the liquid conveying member is detachably provided to the third mounting member 114, the first conduit member is connected to the interface member 132, and the second conduit member is connected to the ejection member 126.

In some of these embodiments, the liquid transport element is threaded or bolted to the third mounting element 114.

In some of these embodiments, liquid delivery member includes a pump and circuit board that is coupled to the pump and receives external control signals to drive the pump to deliver the sanitizing liquid from reservoir member 131 to liquid jet member 126.

Further, the disinfection device 100 further comprises an alarm unit 150, wherein the alarm unit 150 is disposed on the main body unit 110 and is used for detecting whether the disinfection solution is insufficient.

In some of these embodiments, an alarm unit 150 is coupled to rotary spray unit 120 or conduit unit 140 for alarming in the event that spray element 126 is unable to spray sanitizing solution or the fluid delivery element is unable to deliver fluid.

In some of these embodiments, the alarm unit 150 includes an audible alarm element and/or a light alarm element.

In some of these embodiments, the audible alarm element is a buzzer.

In some of these embodiments, the light warning element is an LED light capable of displaying red and green. Wherein, the green display disinfectant is sufficient, and the red display disinfectant is insufficient.

The disinfection device of the invention has the following advantages:

1. the disinfectant atomization scheme design of the compressed gas and the two-fluid nozzle can ensure that the atomized particles are about 1-5 mu m in size and the outlet speed is about 65m/s, and the whole lift car can be quickly filled within 1 min;

2. the spray head can rotate 45 degrees in a left-right reciprocating mode, so that a disinfectant can be more uniformly filled in the whole lift car after being atomized by the disinfecting machine, and no dead angle exists in disinfection;

3. for the design of quick detach formula buckle, after the antiseptic solution consumption was accomplished, the staff directly changed a whole bottle of antiseptic solution can.

Example 2

The present embodiments relate to a sterilization system of the present invention.

An exemplary embodiment of the present invention, as shown in fig. 6, is a disinfecting system for a van elevator, comprising a disinfecting device 100 according to embodiment 1, a movement sensing device 200, an acceleration detecting device 300, and a control device 400. The disinfection device 100 is installed inside the van elevator and used for spraying disinfection liquid to the van elevator; the mobile induction device 200 is connected with the disinfection device 100 and is used for detecting whether people exist in the van elevator; the acceleration detection device 300 is connected with the disinfection unit and is used for detecting whether the van elevator runs or not; the control device 400 is respectively connected with the disinfection device 100, the movement sensing device 200 and the acceleration detection device 300; wherein, under the condition that the movement sensing device 200 does not detect that the elevator car has people and the acceleration detection device 300 does not detect that the elevator car is running, the disinfection device 100 sprays disinfection solution into the elevator car; the pipeline unit 140 of the disinfection device 100 sucks air from the outside of the main body unit 110, the pipeline unit 140 compresses the air through high-speed rotation to form high-pressure gas, and transmits the high-pressure gas to the rotary spraying unit 120, the rotary spraying unit 120 sprays the high-pressure gas and simultaneously forms negative pressure difference to liquid in the pipeline unit 140, so that disinfectant in the container unit 130 flows into the pipeline unit 140 under the action of negative pressure, the pipeline unit 140 transmits the disinfectant to the rotary spraying unit 120, and the rotary spraying unit 120 mixes the disinfectant with the high-pressure gas to form micron-sized atomized disinfectant and sprays the micron-sized atomized disinfectant into the interior of the elevator car.

In some of these embodiments, the disinfection device 100 is mounted on the top of a car elevator, e.g. in a central position, in a four-corner position. Furthermore, the disinfection device 100 can be arranged on one side of the elevator monitoring device or diagonally to the elevator monitoring device. I.e. it can be observed by the elevator monitoring device whether the disinfection device 100 is working properly.

In some embodiments, the movement sensing device 200 and the acceleration detecting device 300 may be integrated with the disinfection device 100, or may be separately disposed inside the elevator car.

In some embodiments, the control device 400 may be integrated with the disinfection device 100, may be disposed inside a box elevator, or may be disposed in a control room.

In some of these embodiments, the motion-sensing device 200 is a human-sensing device.

In some embodiments, the number of the mobile sensing apparatuses 200 is several, and the several mobile sensing apparatuses 200 are distributed and configured to cross-verify each other and form a redundant backup, so as to avoid misjudgment of a single mobile sensing apparatus 200.

In some embodiments, the mobile sensing device 200 is integrated with an elevator monitoring device, that is, the elevator monitoring device is used for judging personnel, so that the difficulty in building and maintaining the system is reduced.

In some of these embodiments, the acceleration detection device 300 is an accelerometer sensor.

In some embodiments, the number of the acceleration detection apparatuses 300 is several, and the several acceleration detection apparatuses 300 are distributed in devices for cross-validation and forming a redundant backup, so as to avoid misjudgment of a single acceleration detection apparatus 300.

In some embodiments, the acceleration detection device 300 is integrated with the car elevator, that is, the operation of the car elevator is utilized to perform judgment, so that the difficulty in building and maintaining the system is reduced.

In some of these embodiments, the control device 400 includes, but is not limited to, a circuit board, a raspberry pi, an MCU, and the like.

In some of these embodiments, the control device 400 is integrated with the car elevator, i.e., the control of the car elevator itself is utilized, thereby reducing the difficulty of system construction and maintenance.

In some embodiments, the disinfection device 100, the movement sensing device 200, the acceleration detection device 300 and the control device 400 are integrated, so that the disinfection system of the elevator car can be quickly replaced without further debugging. In this case, the same disinfection system can be used placed inside any of the elevator cabs.

In some embodiments, the disinfecting device 100, the movement sensing device 200, the acceleration detecting device 300, and the control device 400 are non-integrated, and before the disinfecting device 100 is installed inside the elevator car, the disinfecting device 100 and the control device 400 need to be connected, such as bluetooth connection, WiFi connection, and the like, and the disinfecting device can be used after debugging is completed. In this case, the commissioning needs to be re-performed each time the disinfection device 100 is replaced.

As shown in fig. 7, the gas detection device 500 includes at least one gas detection unit 510, and the gas detection unit 510 is disposed inside the car elevator and connected to the control device 400.

In some of these embodiments, the gas detection unit 510 can be disposed at corner locations of the car elevator, such as at four corners of the bottom of the interior of the car elevator.

In some of these embodiments, the gas detection unit 510 is a chlorine-containing air concentration sensor for embodying the content of HCLO inside the car elevator.

The disinfection system of the invention has the following advantages:

1. the air and the object surface in the elevator car are disinfected in a short time (3-5 min);

2. when the disinfection device is used for disinfecting in the lift car, workers do not need to participate in the disinfection work again;

3. the disinfection effect can be evaluated, the content of HCLO in the lift car can be reflected by the numerical value of the chlorine-containing air concentration sensor, and whether the disinfection effect reaches the standard or not is judged (based on a third-party detection report, 10ml of equipment is put into a unit cubic meter space, and the national disinfection standard can be reached in 5 min);

4. the rest of the disinfectant is visualized, and the disinfectant is directly replaced through the solution bottle, so that the operation is convenient and quick;

5. the human body sensing equipment and the accelerometer sensor are arranged on the sterilizing machine, when people are not detected and the elevator does not run up and down, the sterilizing machine can start sterilizing, so that a batch of passengers can be conveyed, namely, the sterilizing machine can sterilize once, and the continuous sterilizing is realized.

Example 3

The present embodiment relates to a sterilization method of the sterilization system of embodiment 2.

Fig. 8 is a flow chart (one) of a sterilization method according to an embodiment of the present application. As shown in fig. 8, a sterilization method for a box elevator, applied to the sterilization system of embodiment 2, includes:

s802, judging whether people exist in the elevator and whether the elevator runs;

and S804, spraying disinfectant to the box elevator under the conditions that no person exists in the box elevator and the box elevator does not run.

In steps S802 to S804, the controller of the disinfection system is implemented to receive the data transmitted by the motion sensor and the acceleration sensor, and determine the data to control the disinfection device to spray the disinfection solution.

In step S802, it is determined whether there is a person inside the elevator car and whether the elevator car is operating without sequential limitation, and if the determination can be made simultaneously, it can be determined whether there is a person in the elevator car and whether there is a person in the elevator car is operating, or it can be determined whether there is a person in the elevator car.

In step S804, the static van elevator is disinfected, so that the disinfection efficiency can be improved, the elevator operation is prevented from being influenced, and the harm of disinfectant to personnel entering the elevator is also avoided.

In some of these embodiments, further comprising:

step 806, spraying disinfectant to the box elevator under the condition that no person is in the box elevator and the box elevator goes to a preset position.

Wherein the preset position is the top layer or the ground layer of the floor.

Specifically, the travel of the elevator car to the preset position means that the elevator car is reset when no person presses an up button or a down button of the elevator.

Through step S806, the disinfection time can be shortened, the disinfection efficiency is improved, the disinfection is completed by utilizing the running time of the elevator, the disinfected elevator can run immediately, and the running efficiency of the elevator on the floor is prevented from being influenced.

Through the above steps, it is ensured that the disinfection takes place without personnel in the car elevator.

Fig. 9 is a flow chart of a sterilization method according to an embodiment of the present application (two). As shown in fig. 9, the method further includes:

s902, acquiring the concentration of disinfectant gas of the van elevator;

step S904, judging whether the concentration of the disinfectant gas is matched with a preset disinfectant gas concentration threshold value;

and step S906, under the condition that the concentration of the disinfectant gas is not matched with the preset disinfectant gas concentration threshold value, spraying the disinfectant to the van elevator again until the concentration of the disinfectant gas is matched with the preset disinfectant gas concentration threshold value.

In steps S902 to S906, the control device, whose main body is the sterilization system, receives the data transmitted from the gas detection device, determines the data, and controls the sterilization device to spray the disinfectant again.

In step S902, the acquiring of the disinfectant gas concentration of the car elevator is acquiring of the disinfectant gas concentration at the preset time after the disinfectant is sprayed last time.

In some embodiments, the predetermined time is 3-10 min. Preferably, the preset time is 5 min.

In some embodiments, the acquiring of the disinfectant gas concentration of the elevator car may also be acquiring disinfectant gas concentrations at different preset times after the disinfectant is sprayed last time. Such as the gas concentration of the disinfectant liquid 3min after the last spraying of the disinfectant liquid and the gas concentration of the disinfectant liquid 5min after the last spraying of the disinfectant liquid.

In step S904, the matching of the disinfectant gas concentration and the preset disinfectant gas concentration threshold means that the disinfectant gas concentration is not less than the preset disinfectant gas concentration threshold, and the mismatching of the disinfectant gas concentration and the preset disinfectant gas concentration threshold means that the disinfectant gas concentration is less than the preset disinfectant gas concentration threshold.

Through the steps, whether the disinfection reaches the standard or not is judged, so that the elevator is completely disinfected before running.

Fig. 10 is a flowchart (iii) of a sterilization method according to an embodiment of the present application. As shown in fig. 10, the method further includes:

s1002, acquiring the gas concentrations of a plurality of disinfectant at different positions of the van elevator;

step S1004, judging whether the concentration of all disinfectant gas is matched with a preset disinfectant gas concentration threshold value;

step S1006, under the condition that at least one disinfectant gas concentration is not matched with the preset disinfectant gas concentration threshold, spraying disinfectant to a position corresponding to the disinfectant gas concentration until all disinfectant gas concentrations are matched with the preset disinfectant gas concentration threshold.

In step S1002, the acquiring of the disinfectant gas concentrations at different positions of the car elevator is to acquire the disinfectant gas concentration at a preset time after the disinfectant is sprayed last time.

In some embodiments, the predetermined time is 3-10 min. Preferably, the preset time is 5 min.

In some embodiments, the acquiring of the disinfectant gas concentration at different positions of the elevator car may also be acquiring the disinfectant gas concentration at different preset times after the disinfectant is sprayed last time. Such as the gas concentration of the disinfectant liquid 3min after the last spraying of the disinfectant liquid and the gas concentration of the disinfectant liquid 5min after the last spraying of the disinfectant liquid.

In step S1006, the at least one disinfectant gas concentration not matching the preset disinfectant gas concentration threshold indicates that the partial position of the car elevator is not completely disinfected.

In some of the embodiments, step S1006 further includes spraying the disinfecting solution to the box elevator again, that is, disinfecting all the positions of the box elevator again.

Through the steps, the disinfection dead angle is avoided through the detection of the concentration of disinfectant gas at different positions, and the complete disinfection of the elevator is ensured.

Fig. 11 is a flow chart of a sterilization method according to an embodiment of the present application (four). As shown in fig. 11, the method further includes:

step S1102, acquiring the spraying time of the last disinfectant spraying and the current time;

step S1104, calculating a time difference between the current time and the spraying time;

step 1106, judging whether the time difference value is matched with a preset time threshold value;

step S1108, under the condition that the time difference value is matched with the preset time threshold value, the elevator car continues to run;

step S1110, under the condition that the time difference value is not matched with the preset time threshold, stopping the operation of the box elevator or moving the box elevator to a preset position until the time difference value is matched with the preset time threshold, wherein the preset position is a top floor of the floor or a first floor of the floor.

In step S1106, the predetermined time threshold is 5-10 min. Preferably, the preset time is 5min, 6 min.

In step S1108, the matching between the time difference and the preset time threshold means that the time difference is not less than the preset time threshold.

In step S1110, the mismatch between the time difference and the preset time threshold means that the time difference is smaller than the preset time threshold.

Through the steps, the elevator which does not reach the disinfection time is ensured not to run through the disinfection time detection.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.

Claims (10)

1. A disinfection device for a van elevator, comprising:

a main body unit detachably mounted to the car elevator;

a rotary spraying unit pivotally provided to the body unit, the rotary spraying unit moving within an angular range of at least 90 ° in a circumferential direction;

the container unit is detachably arranged on the main body unit, is communicated with the rotary spraying unit and is used for storing disinfectant and providing disinfectant for the rotary spraying unit;

the pipeline unit is arranged inside the main body unit and is respectively connected with the rotary spraying unit and the container unit;

the pipeline unit sucks air from the outside of the main body unit, the pipeline unit compresses the air through high-speed rotation to form high-pressure gas and conveys the high-pressure gas to the rotary spraying unit, the rotary spraying unit sprays the high-pressure gas and simultaneously forms negative pressure difference on liquid of the pipeline unit, so that disinfectant of the container unit flows into the pipeline unit under the action of negative pressure, the pipeline unit conveys the disinfectant to the rotary spraying unit, and the rotary spraying unit mixes the disinfectant and the high-pressure gas to form micron-sized atomized disinfectant and sprays the micron-sized atomized disinfectant into the elevator.

2. The sterilizing apparatus according to claim 1, wherein the main body unit includes:

a housing element detachably mounted to the car elevator;

a first mounting element disposed inside the housing element for detachably mounting the rotary spray unit;

a second mounting member provided outside the housing member for detachably mounting the container unit;

a third mounting member provided inside the housing member for detachably mounting the piping unit; and/or

The rotary spraying unit includes:

a holder member detachably connected to the main body unit;

a drive element disposed to the bracket element;

the first rotating element is arranged on the bracket element, is connected with the output end of the driving element and is used for rotating under the action of the driving element;

the second rotating element is rotationally connected with the first rotating element and used for rotating under the action of the first rotating element;

a rotating element connected with the second rotating element and used for moving within an angle range of at least 90 degrees in the circumferential direction under the action of the second rotating element;

the liquid spraying element is arranged on the rotating element, is connected with the pipeline unit and is used for rotating under the action of the rotating element and spraying disinfectant; and/or

The container unit includes:

a container element for storing a sanitizing liquid;

the interface element is detachably arranged at the liquid outlet end of the container element and is in detachable interference fit with the main body unit; and/or

The piping unit includes:

a liquid transport member detachably provided inside the main body unit;

a first pipe element connected to the container unit and the liquid delivery element, respectively, for supplying a sterilizing liquid to the liquid delivery element;

a second piping member connected to the liquid transport member and communicating with the outside of the main body unit for supplying air to the liquid transport member;

a third pipeline element connected to the rotary spraying unit and the liquid delivery element, respectively, for delivering disinfectant and air to the rotary spraying unit.

3. A disinfection device as claimed in claim 2, wherein said rotary spray unit further comprises:

a cover member detachably provided on top of the rotation member for shielding the liquid ejection member; and/or

The bearing element is fixedly connected with the rotating element and is rotationally connected with the second rotating element; and/or

A rail element disposed to the bracket element and connected to the driving element.

4. A disinfection apparatus as claimed in any one of claims 1 to 3, further comprising:

and the alarm unit is arranged on the main body unit and is used for detecting whether the disinfectant is insufficient or not.

5. A sterilization system for a van elevator, comprising:

a disinfection device as claimed in any one of claims 1 to 4;

the mobile induction device is connected with the disinfection device and is used for detecting whether people exist in the van elevator;

the acceleration detection device is connected with the disinfection unit and is used for detecting whether the van elevator runs or not;

the control device is respectively connected with the disinfection device, the movement sensing device and the acceleration detection device;

the disinfection device sprays disinfection liquid into the interior of the van elevator under the condition that the movement sensing device does not detect people in the van elevator and the acceleration detection device does not detect the operation of the van elevator;

the pipeline unit of the disinfection device sucks air from the outside of the main body unit, the pipeline unit compresses air through high-speed rotation to form high-pressure gas and conveys the high-pressure gas to the rotary spraying unit, the rotary spraying unit sprays the high-pressure gas and forms negative pressure difference on liquid in the pipeline unit at the same time, so that disinfectant in the container unit flows into the pipeline unit under the action of negative pressure, the pipeline unit conveys the disinfectant to the rotary spraying unit, and the rotary spraying unit mixes the disinfectant and the high-pressure gas to form micron-sized atomized disinfectant and sprays the micron-sized atomized disinfectant into the interior of the elevator.

6. The sterilizing system of claim 5 further comprising:

the gas detection device is arranged inside the van elevator, is connected with the control device and is used for detecting the concentration of disinfectant gas inside the van elevator;

and under the condition that the concentration of the disinfectant gas is not matched with the preset disinfectant gas concentration threshold value, the control device controls the disinfecting device to spray disinfectant into the interior of the van elevator again.

7. A method for disinfecting a car elevator, comprising:

judging whether people exist in the van elevator and judging whether the van elevator runs;

and spraying disinfectant to the elevator under the conditions that no person exists in the elevator and the elevator does not run.

8. The sterilization method according to claim 7, further comprising:

acquiring the concentration of disinfectant gas of the van elevator;

judging whether the concentration of the disinfectant gas is matched with a preset disinfectant gas concentration threshold value or not;

and under the condition that the concentration of the disinfectant gas is not matched with the preset disinfectant gas concentration threshold value, spraying disinfectant to the van elevator again until the concentration of the disinfectant gas is matched with the preset disinfectant gas concentration threshold value.

9. The sterilization method according to claim 8, further comprising:

acquiring a plurality of disinfectant gas concentrations at different positions of the van elevator;

judging whether the concentration of all the disinfectant gas is matched with a preset disinfectant gas concentration threshold value;

and under the condition that at least one disinfectant gas concentration is not matched with the preset disinfectant gas concentration threshold, spraying disinfectant to a position corresponding to the disinfectant gas concentration until all disinfectant gas concentrations are matched with the preset disinfectant gas concentration threshold.

10. A sterilization method according to any one of claims 7 to 9, further comprising:

acquiring the spraying time of the last disinfectant spraying and the current time;

calculating a time difference between the current time and the spraying time;

judging whether the time difference is matched with a preset time threshold value or not;

under the condition that the time difference value is matched with the preset time threshold value, the elevator car continues to operate;

and under the condition that the time difference value is not matched with the preset time threshold value, stopping running of the elevator or running the elevator to a preset position until the time difference value is matched with the preset time threshold value, wherein the preset position is the top layer of the floor or the first layer of the floor.

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