CN214822499U - Automobile and air conditioner sterilizing device thereof - Google Patents

Abstract

The utility model provides a car and air conditioner device of killing that disappears thereof relates to ambulance technical field. Wherein, this kind of air conditioner killing device contains casing subassembly, disinfection subassembly and air conditioner subassembly. The shell assembly comprises a box body and a partition plate. The box body is provided with a containing cavity, and an air inlet and an air outlet which are communicated with the containing cavity. The baffle is arranged in the box body to divide the containing cavity into a disinfection cavity communicated with the air inlet and an air conditioning cavity communicated with the air outlet. The partition board is provided with a gas passing channel for communicating the disinfection cavity and the air conditioning cavity and a first blocking part extending towards the inside of the disinfection cavity. The first blocking part is used for dividing the disinfection cavity into an air inlet channel communicated with the air inlet and a disinfection channel communicated with the air inlet channel and the air passing channel. The first blocking portion is configured to block light from propagating from the disinfection channel to the air inlet. The disinfection component comprises an ultraviolet disinfection lamp arranged in the disinfection channel. The ultraviolet rays in the sterilizing passage do not irradiate the outside of the air conditioner sterilizing device.

Description

Automobile and air conditioner sterilizing device thereof

Technical Field

The utility model relates to an ambulance technical field particularly, relates to a car and air conditioner device that disappears.

Background

As an indispensable medical rescue vehicle, the ambulance bears an important mission for saving lives of people and guaranteeing the health of people. The inner environment of the medical cabin of the ambulance has higher tightness, and is provided with a hidden evaporator and an air conditioning system of an air duct to realize the functions of air temperature and humidity regulation such as refrigeration, heating, defrosting and the like in the medical cabin.

In the prior art, an ozone generator is often installed on the top of the medical cabin to generate ozone for disinfecting the inside of the cabin. Since high concentrations of ozone are harmful to humans. Therefore, the medical cabin can be sterilized only after the vehicle is used, and cannot be air-cleaned and sterilized while the vehicle is running.

SUMMERY OF THE UTILITY MODEL

The utility model provides a car and air conditioner device of killing that disappears aims at improving and can't go on air purification and sterile problem to carriage inside when the vehicle goes.

The first aspect,

In order to solve the technical problem, the utility model provides an air conditioner of car device that kills that disappears, it contains casing subassembly, disinfection subassembly and air conditioner subassembly.

The shell component comprises a box body and a partition plate; the box body is provided with a cavity, an air inlet and an air outlet which are communicated with the cavity; the baffle is arranged on the box body to divide the accommodating cavity into a disinfection cavity communicated with the air inlet and an air-conditioning cavity communicated with the air outlet; the partition board is provided with a gas passing channel for communicating the disinfection cavity and the air conditioning cavity and a first blocking part extending towards the inside of the disinfection cavity; the first blocking part is used for dividing the disinfection cavity into an air inlet channel communicated with an air inlet and a disinfection channel communicated with the air inlet channel and the air passing channel; the first blocking part is configured to block light from transmitting from the disinfection channel to the air inlet; the disinfection component comprises an ultraviolet disinfection lamp arranged in the disinfection channel; the air conditioning component is configured in the air conditioning cavity and used for exhausting air from the air passage and exhausting air from the air outlet.

Optionally, the partition plate is further provided with a second blocking part extending towards the inside of the disinfection cavity; the second blocking part is arranged between the air passing channel and the ultraviolet disinfection lamp and used for guiding the air flow to flow through the front of the ultraviolet disinfection lamp.

Optionally, the partition plate is provided with one first blocking part and two second blocking parts; the first blocking part extends from the middle of the partition plate to two sides; the two second blocking parts extend from two sides of the partition plate to the middle; the two sides of the air inlet channel are communicated with the disinfection channel;

the air inlet is arranged in the middle of the air inlet channel; the air passing channel is arranged in the middle of the disinfection channel.

Optionally, the ultraviolet disinfection lamp is detachably configured on the disinfection channel through a buckle; the first blocking part is detachably arranged on the partition plate through a mortise and tenon structure.

Optionally, the length of the disinfection chamber is 250cm to 350cm, and the width is 5cm to 8 cm;

the partition board is white; the ultraviolet disinfection lamp is a quartz low-mercury ultraviolet disinfection lamp; the irradiation area of the ultraviolet disinfection lamp is not less than 700cm²。

Optionally, the air outlet is arranged on the side surface of the box body; the air inlet is arranged on the bottom surface of the box body; the area of the air outlet is not less than 300cm²。

Optionally, the partition is provided with a through hole; the ultraviolet disinfection lamp penetrates through the through hole from the air conditioner cavity and extends into the disinfection channel to irradiate the disinfection channel.

The second aspect,

An embodiment of the utility model provides an automobile has the medical cabin. The automobile comprises a negative pressure device, an air supply device and the air conditioner killing device in any section of the first aspect;

the air-conditioning killing device and the air supply device are respectively arranged at the top of the medical cabin; the negative pressure device is arranged at the bottom of the medical cabin; the negative pressure device is arranged below the air conditioner killing device; the air outlet of the air conditioner killing device is right opposite to the air outlet of the air supply device.

Optionally, the negative pressure device and the air conditioner killing device are respectively arranged on the inner wall of the medical cabin; the air supply device is configured on the outer wall of the medical cabin; the air conditioner killing device is arranged on one side of the medical cabin close to the vehicle head; the air supply device is arranged on one side of the medical cabin far away from the vehicle head.

Optionally, the air supply device is a ventilator with a one-way valve;

the negative pressure device comprises a filtering component, a biological killing component, a fan component, a control component, a wind speed regulating switch, a power switch and a display component; the fan assembly, the wind speed regulating switch, the power switch and the display assembly are electrically connected to the control assembly;

the negative pressure device is used for keeping the pressure difference between the inside and the outside of the vehicle at-30 Pa to-10 Pa, and is used for inactivating and filtering the gas in the vehicle and then discharging the gas out of the medical cabin.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

through set up first barrier portion in the casing subassembly, keep apart air intake and disinfection passageway for the ultraviolet ray in the disinfection passageway can not shine the air conditioner killing device outside and come. The medical cabin can be disinfected by ultraviolet rays under the condition that people exist in the medical cabin, so that the air in the medical cabin is kept clean.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a first view angle of an automobile according to a second embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second view angle of the automobile according to the second embodiment of the present invention;

fig. 3 is an isometric view from a first perspective of an air conditioner killing apparatus according to a first embodiment of the present invention;

fig. 4 is an isometric view from a second perspective of the air conditioner killing apparatus provided by the first embodiment of the present invention;

fig. 5 is an exploded view of the air conditioner killing apparatus according to the first embodiment of the present invention from a second perspective;

fig. 6 is an isometric view (with the box hidden) from a third perspective of the air conditioner killing apparatus provided by the first embodiment of the present invention.

The labels in the figure are: 1-an air supply device, 2-an air conditioner killing device, 3-a negative pressure device, 4-a box body, 5-an air outlet, 6-an air passing channel, 7-a partition plate, 8-an air inlet, 9-an air conditioner component, 10-an ultraviolet disinfection lamp, 11-an air inlet channel, 12-a first blocking part, 13-a disinfection channel and 14-a second blocking part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

the first embodiment,

As shown in fig. 3 to 6, an embodiment of the present invention provides an air conditioner sterilizer for an automobile, which includes a housing assembly, a sterilizing assembly and an air conditioning assembly 9.

The housing assembly comprises a box 4 and a partition 7. The box body 4 is provided with a containing cavity, and an air inlet 8 and an air outlet 5 which are communicated with the containing cavity. The baffle 7 is arranged on the box body 4 to divide the containing cavity into a disinfection cavity communicated with the air inlet 8 and an air-conditioning cavity communicated with the air outlet 5. The partition plate 7 is provided with a gas passing passage 6 for communicating the sterilization chamber and the air conditioning chamber, and a first blocking part 12 extending to the inside of the sterilization chamber. The first blocking portion 12 is used to divide the sterilization chamber into an air inlet passage 11 communicated with the air inlet 8 and a sterilization passage 13 communicated with the air inlet passage 11 and the air passing passage 6. The first blocking portion 12 is configured to block light from propagating from the disinfection channel 13 to the air inlet 8. The sterilizing assembly includes a uv sterilizing lamp 10 disposed in a sterilizing tunnel 13. The air conditioning assembly 9 is configured in the air conditioning cavity and used for extracting air from the air passage 6 and discharging the air from the air outlet.

Specifically, the partition plate 7 is disposed in the middle of the chamber to divide the chamber into a sterilization chamber and an air conditioning chamber. And, a first blocking part 12 is provided at a side of the partition 7 facing the sterilization chamber. The first blocking part 12 is strip-shaped, extends from the partition board 7 towards the side wall of the box body 4, and divides the disinfection cavity into a lower air inlet channel 11 and an upper disinfection channel 13 which are communicated with each other. The ultraviolet disinfection lamp 10 and the air inlet 8 are respectively arranged at two sides of the first blocking part 12, so that light rays emitted by the ultraviolet disinfection lamp 10 cannot penetrate through the air inlet 8 to irradiate the outside of the air conditioner killing device 2. And, air inlet channel 11 and disinfection passageway 13 that set up from top to bottom, control volume that can be fine to under the prerequisite that does not change current air conditioner's appearance, increase the disinfection function. So that the medical cabin can be disinfected by ultraviolet rays under the condition that people exist in the medical cabin, and the air in the medical cabin is kept clean.

In another embodiment, the first blocking portion 12 extends from one side end portion to the other side end portion of the partition 7. That is, the sterilizing passage 13 communicates with the air inlet passage 11 at one end of the partition 7, and the other end is sealed. The air passage 6 is provided above the sealed end of the first blocking portion 12. So that the air flow flows into the sterilizing channel 13 from one side of the first blocking part 12, flows to the other side of the sterilizing channel 13 and then enters the air passing channel 6. In the case where the second blocking portion 14 is not provided, it is possible to ensure that the air flow passes in front of the ultraviolet sterilizing lamp 10, thereby ensuring the sterilizing effect.

It can be understood that the ultraviolet disinfection lamp 10 can effectively inactivate viruses and bacteria, the inactivation rate is as high as 99.9%, and the defect of oxidation of vehicle-mounted aluminum equipment in a cabin by ozone is avoided. The embodiment divides the air conditioning system of the medical cabin into an air conditioning cavity and a disinfection cavity by rearranging and designing the components of the air conditioning system of the medical cabin. The air-conditioning cavity is internally provided with a heater, an air-steaming conditioner, a condensed water collecting pipe, a high-low pressure passing pipe, a cable and a heat insulation bracket. An ultraviolet disinfection lamp 10 is arranged in the disinfection chamber. The box body 4 adopts an air duct box made of lightproof Wolk composite high-density material.

The ultraviolet disinfection lamp 10 is arranged in the box body 4, and the appearance of the medical cabin of the original ambulance is maintained. The Wolk composite high-density material has smooth and flat surface, corrosion resistance, high hardness, fire resistance, flame retardance, reliable insulating property, no deformation, easy cleaning and good antibacterial effect. The air duct box adopts seamless design, and effectively meets the air purification requirement in the transportation process of the ambulance.

As shown in fig. 6, in the present embodiment, the air inlet 8, the first blocking portion 12, the ultraviolet sterilizing lamp 10 and the air passing channel 6 are sequentially disposed in the middle of the partition 7 from bottom to top. That is, there is a height difference between the ultraviolet ray sterilizing lamp 10 and the air passing channel 6, and the air is easy to flow directly to the air passing channel 6 without passing through the front of the ultraviolet ray sterilizing lamp 10. The partition 7 is therefore also provided with a second stop 14 extending towards the inside of the chamber. The second blocking portion 14 is disposed between the air passage 6 and the ultraviolet sterilizing lamp 10 to guide the air flow passing in front of the ultraviolet sterilizing lamp 10.

Specifically, the second blocking portion 14 is disposed between the air passage 6 and the ultraviolet ray sterilizing lamp 10, and a gap is provided at a position facing the middle portion of the ultraviolet ray sterilizing lamp 10, through which the air in front of the ultraviolet ray sterilizing lamp 10 enters the air passage 6. Thereby ensuring that the air flow entering the air passage 6 passes through the front of the ultraviolet disinfection lamp 10 to ensure the disinfection effect.

As shown in fig. 6, in the present embodiment, the partition 7 is provided with one first stopper 12 and two second stoppers 14. The first stopper 12 extends from the middle of the partition 7 to both sides. And two second stoppers 14 extending from both sides of the partition 7 toward the middle. Both sides of the air inlet passage 11 communicate with the sterilizing passage 13. And, the air intake 8 is provided in the middle of the air intake passage 11. The air passage 6 is arranged in the middle of the disinfection passage 13.

Specifically, the first stoppers 12 extend from the middle of the partition 7 to both sides, and do not extend to the end portions. So that the sterilizing channel 13 and the air inlet channel 11 communicate at both ends of the first barrier 12. The two second blocking parts 14 extend from the two ends of the partition 7 to the middle respectively, the middle is not closed, and a gap for air flow to flow from the middle of the disinfection channel 13 to the air passing channel 6 is reserved. As shown in fig. 6, the air flow flows into the intake passage 11 from the middle of the intake passage 11, and then flows to both sides. Flows into the disinfection channel 13 through both sides of the first barrier and then flows into the gas passage 6 from both sides of the disinfection channel 13.

Allowing airflow to flow into the disinfection passage 13 from both sides of the air intake passage 11. So that the cross-sectional area of flow of the gas stream is twice as large as the cross-sectional area of the single-sided entry. The air input is greatly improved, so that the air conditioning assembly 9 can filter enough air, and the cleanness of the air in the vehicle is ensured.

In this embodiment, the housing 4 is made of a light-impermeable Wolk composite high-density material. The disinfection cavity is divided into 3 layers of air inlet cavities for seamless design. After passing through the air inlet 8 and the air inlet channel 11, the gas flows through the disinfection channel 13, is completely disinfected by the built-in ultraviolet disinfection lamp 10, and clean gas is discharged from the air outlet 5 through the fan. The medical cabin has a compact structure, can ensure the health and safety of personnel in the cabin, can solve the problem of limitation of the arrangement space in the cabin, and increases the space of the medical cabin as much as possible. The air conditioning system in the air duct box can perform air temperature and humidity adjusting functions such as refrigeration, heating, defrosting and the like, not only can provide comfortable environment for passengers, but also can provide a sterilization environment with the ultraviolet disinfection lamp 10 suitable for temperature and humidity.

It can be understood that the present embodiment employs the ultraviolet disinfection lamp 10 disposed in the box body 4 for disinfection, which can prevent the air conditioning system of the medical cabin from being polluted by harmful gas during or after the transportation of the ambulance. The scheme ensures that passengers are not injured by the ultraviolet disinfection lamp 10 and the ozone machine during working, avoids electrostatic field interference of plasma air on nearby electronic equipment, and meets the air circulation sterilizing requirement.

As shown in fig. 5 and 6, the partition 7 is provided with a through hole. The ultraviolet sterilizing lamp 10 passes through the through hole from the air-conditioning chamber and extends into the sterilizing passage 13 to irradiate the sterilizing passage 13. Specifically, the sterilizing lamp is extended into the sterilizing chamber through the through hole from the side of the air-conditioning chamber so as to reduce the protrusion of the ultraviolet sterilizing lamp 10 in the sterilizing passage 13. So as to ensure that the disinfection channel 13 has a larger cross-sectional area for more air flow to pass through at the same time, and ensure the air inlet efficiency of the air conditioner killing device 2.

As shown in fig. 5 and 6, the ultraviolet sterilizing lamp 10 is detachably disposed in the sterilizing passage 13 by means of a snap. The first blocking part 12 is detachably arranged on the partition plate 7 through a mortise and tenon structure. The ultraviolet disinfection lamp 10 and the first blocking part 12 are arranged to be mounted on the partition plate 7 by a quick-release structure, so that the ultraviolet disinfection lamp is greatly convenient to replace when damaged by ultraviolet disinfection. Specifically, a plurality of fastening holes are arranged on the partition board 7 at the periphery of the through hole, and a plurality of corresponding clamping pins are arranged on the ultraviolet disinfection lamp 10. The ultraviolet ray sterilizing lamp 10 is rapidly fixed on the partition 7 by inserting the bayonet into the fastening hole. The lower half part of the baffle 7 is arranged into a double-layer structure, and the two layers are spliced together through a mortise and tenon structure. The first barrier 12 is disposed on one of the layers. When the ultraviolet disinfection lamp 10 is replaced, the first blocking part 12 and one layer of the lower half part of the partition board 7 are detached together, so that the air inlet channel 11 and the disinfection channel 13 are combined together, and the ultraviolet disinfection lamp 10 is convenient to detach.

On the basis of the above embodiment, in an optional embodiment of the present invention, the length of the disinfection chamber is 250cm to 350cm, and the width is 5cm to 8 cm.

In particular, the length of the disinfection chamber is comparable to the cross-sectional area of existing top-steaming air conditioners. That is, the utility model discloses an improve, only need the extension top evaporate formula air conditioner the length can, and the cross-sectional area need not to change. The top-steaming type air conditioner is not provided with two types of top-steaming type air conditioners which are arranged inside a vehicle.

On the basis of the above embodiment, in an optional embodiment of the present invention, the partition 7 is white. The ultraviolet sterilizing lamp 10 is a quartz low-mercury type ultraviolet sterilizing lamp. The irradiation area of the ultraviolet ray disinfection lamp 10 is not less than 700cm². Specifically, the white spacer 7 can reflect more light of the ultraviolet sterilizing lamp 10 so that the ultraviolet light fills the entire sterilizing passage 13, thereby enhancing the sterilizing effect. In addition, the irradiation area of the ultraviolet disinfection lamp 10 is large enough, and the effect of over 99.99 percent of microorganism killing rate can be achieved, so that the requirement of air purification in the cabin is met.

On the basis of the above embodiment, in an optional embodiment of the present invention, the air outlet 5 is disposed at the side of the box body 4. The air inlet 8 is arranged on the bottom surface of the box body 4. The area of the air outlet 5 is not less than 300cm². Specifically, the air outlet 5 is arranged on the side surface, and the air inlet 8 is arranged on the bottom surface, and forms an included angle of 90 degrees. As shown in fig. 2, the air outlet 5 blows air horizontally outwards, and the air inlet 8 blows air vertically downwards. So that the air flow of the air-conditioning sterilizing device 2 is in medical treatmentThe cabin forms a cycle.

It is understood that, in the present embodiment, the air conditioner killing apparatus 2 is mainly divided into an air conditioning module 9 and a sterilizing module. Consists of an ultraviolet disinfection lamp 10, an air conditioning component 9 and a box body 4. The air conditioning component 9 comprises a top evaporation air conditioner, a water dropping pipe, air conditioner high-low pressure transition, an air inlet and an air outlet 5. The sterilizing device comprises an ultraviolet sterilizing lamp 10. An air duct box formed between the partition plate 7 and the box body 4 is arranged inside the box body 4.

The clapboard 7 divides the containing cavity of the box body 4 into a disinfection cavity and an air conditioning cavity. Wherein the disinfection chamber is designed with three layers. In order to prevent the light of the ultraviolet disinfection lamp 10 from transmitting to the medical cabin from the inlet and the outlet, the lamp tube of the ultraviolet disinfection lamp 10 is arranged on the second layer of the disinfection cavity in a buckling mode. Considering that later stage ultraviolet ray disinfection lamp 10 maintains the change, the 7 sections of baffle that intake passage 11 department corresponds divide 2 intermediate layer designs, adopt tenon fourth of the twelve earthly branches structure, firm and the dismouting of being convenient for.

In consideration of the structure and the electrical safety of the disinfection chamber, a quartz low-mercury ultraviolet disinfection lamp is selected, the power of the lamp is more than or equal to 10w, and the ultraviolet intensity is more than or equal to 30uw/cm²In order to increase the air irradiation area, a white baffle plate 7 is adopted, and three sections of laminated air inlet cavities are designed by utilizing limited space through brand new design, wherein the length of the air inlet cavities reaches 2700mm, the width of the air inlet cavities reaches 60mm, and the ultraviolet irradiation area is designed to be more than or equal to 720cm²The contact area of air and ultraviolet rays is increased, the effect of killing the microorganisms with the rate of over 99.99 percent can be achieved, and the requirement of purifying the air in the cabin is met.

Through the support design, adopt the shock attenuation mode with air conditioner killing device 2 laminating passenger cabin mid-board hang upside down and fix on the roof, maintain the interior whole outward appearance of ambulance cabin.

Example II,

As shown in fig. 1 to 2, an embodiment of the present invention provides an automobile having a medical cabin. The automobile comprises a negative pressure device 3, an air supply device 1 and an air conditioner killing device 2 in any paragraph of the embodiment.

The air-conditioning sterilizing device 2 and the air supply device 1 are respectively arranged at the top of the medical cabin. The negative pressure device 3 is arranged at the bottom of the medical treatment cabin. The negative pressure device 3 is disposed below the air conditioner killing device 2. The air outlet 5 of the air conditioner killing device 2 is right opposite to the air outlet of the air supply device 1.

As shown in fig. 2, in the present embodiment, the air conditioner killing device 2, the air supply device 1 and the negative pressure device 3 are respectively located at the upper left corner, the upper right corner and the lower left corner of the medical cabin. Regular airflow is formed inside the medical cabin, so that air circulation in the cabin is facilitated, and cleanness of internal air is guaranteed.

The air outside the vehicle enters the cabin from the air inlet valve of the one-way valve body on the roof, is filtered and exhausted outside the vehicle through the negative pressure device 3 in the cabin, and partially enters the air channel box from the air inlet of the sterilizing system, is fully sterilized through the ultraviolet sterilizing lamp 10 in the box, is blown and sucked through the impeller of the axial flow fan of the top-steaming air conditioner, and then is exhausted from the air outlet 5, so that the health of crew members in the medical cabin is guaranteed.

It can be understood that fresh air enters the vehicle from the air inlet of the vehicle roof, passes through the breathing area of passengers, is filtered and sterilized by the negative pressure device 3 and is exhausted to the bottom of the vehicle exterior by the high-power fan, and the negative pressure device 3 can effectively filter bacteria and viruses and reduce the diffusion and pollution of harmful gas to the environment outside the vehicle.

In the embodiment, a negative pressure device 3 and a sterilization system are adopted, gas enters the cabin through an air inlet valve with a one-way valve body on the roof of the vehicle, the requirement of air exchange in the cabin is met, meanwhile, part of harmful gas is sucked through a flow negative pressure fan, and is discharged out of the vehicle after being filtered by a filter sterilization device; part of the air flows into the air conditioner killing device 2, is killed by the ultraviolet disinfection lamp and is discharged from the air outlet 5, so that comfortable and clean air is provided for passengers in the cabin. This scheme not only effectively prevents that harmful gas from discharging outside the car, also realizes the air purification demand in the guarantee ambulance transportation, compact structure also saves the cost of air conditioner pipeline simultaneously, the later maintenance of being convenient for.

As shown in fig. 1 to 2, on the basis of the above embodiments, in an optional embodiment of the present invention, the negative pressure device 3 and the air conditioner killing device 2 are respectively disposed on the inner wall of the medical cabin. The air supply device 1 is disposed on the outer wall of the medical cabin. The air-conditioning killing device 2 is arranged on one side of the medical cabin close to the vehicle head. The air supply device 1 is installed on the side of the medical cabin away from the vehicle head. The air supply device 1 is arranged on the outer wall of the medical cabin, so that the space in the medical cabin can be greatly saved, and the air supply device has good practical significance. The negative pressure device 3 is arranged at a position close to the lower part of the vehicle head in a larger volume ratio, and articles, a storage rack and the like can be placed above the negative pressure device.

On the basis of the above embodiment, in an optional embodiment of the present invention, the air supply device 1 is a ventilator with a check valve. The negative pressure device 3 comprises a filtering component, a biological killing component, a fan component, a control component, a wind speed regulating switch, a power switch and a display component. The fan assembly, the wind speed regulating switch, the power switch and the display assembly are electrically connected to the control assembly. The negative pressure device 3 is used for keeping the pressure difference between the inside and the outside of the vehicle at-30 Pa to-10 Pa, and is used for inactivating and filtering the gas in the vehicle and then discharging the gas out of the medical cabin.

In this example, ventilation fans with one-way valve control were used to ventilate the medical cabin by establishing a negative pressure of-38 Pa. The one-way valve of the ventilation fan effectively prevents toxic gas from being discharged out of the vehicle, and simultaneously ensures the supply amount of gas in the cabin. To ensure that the ventilation system should provide a minimum of 20 ventilation cycles per hour while the vehicle is moving.

The negative pressure device 3 is arranged at the front lower part of the medical cabin to form relative pressure difference between the cabin and the outside atmosphere, and exhausts air to the atmosphere outside the automobile by means of the initiative of the exhaust fan, thereby being beneficial to the exhaust of filtered air. The negative pressure device 3 adopts pressure difference stepless regulation, is related to the sealing performance of the volume in the rescue capsule, and meets the working conditions of different vehicle types.

Two operation modes are mainly included among the negative pressure device 3, the air conditioner killing device 2 and the air supply device 1: the first mode is an air circulation disinfection mode in the transfer process of the ambulance; and the second mode is an air circulation disinfection mode after the transfer of the ambulance.

Air circulation disinfection mode in ambulance transportation: in the process of transferring patients in an ambulance, the air circulation killing mode comprises two parts of air filtration, killing and temperature regulation. The air circulation sterilization of the medical cabin is completed by the air supply device 1, the air-conditioning sterilization device 2 and the negative pressure device 3 together. An upper air flow direction and a lower air flow direction are designed in the medical cabin, external air is fed by the air feeding device 1, the upper part sterilizes and adjusts the temperature of air in the vehicle through the medical cabin air conditioning sterilization device 2, and the lower part is filtered and inactivated through the negative pressure device 3. The negative pressure device 3 in the medical cabin comprises a filtering unit, a biological killing assembly and a fan, and the control system comprises a wind speed torque-adjusting switch, a power switch and a display panel of a negative pressure measuring instrument. The wind speed twist switch controls the rotating speed of the fan, and the air inlet device is matched to adjust the size of negative pressure in the medical cabin, so that the purpose of filtering and inactivating the air negative pressure system in the vehicle is achieved. When the negative pressure device 3 works, polluted gas forms negative pressure in the vehicle and is filtered from the filter unit of the negative pressure device 3. The high-efficiency filtering unit in the negative pressure system effectively filters and prevents pollutants such as virus droplets, aerosol, germs and the like, and carries out inactivation comprehensive reaction in the biological sterilizing component arranged at the front end of the filter unit, thereby avoiding the pollutants such as viruses and the like from flowing back to the rescue cabin after parking. The gas after inactivation and filtration is exhausted out of the vehicle, meanwhile, the exhaust fan of the roof one-way valve is opened, fresh gas enters the vehicle from the outside of the vehicle, and part of mixed polluted gas is subjected to sterilization effect through the air conditioner sterilization device 2, so that internal circulation is formed and is used for passengers to breathe in the cabin.

The negative pressure system and the roof one-way valve ventilation fan are in linkage control design through a circuit, so that at least 20 times of ventilation circulation is provided per hour to meet the air demand in the cabin. The method for realizing the control of the air filtering operation mode by the medical cabin negative pressure device 3 comprises the following steps: in the running process of a vehicle, a main power supply relay is closed, a contactor and an air switch of a vehicle-mounted inverter are controlled to be closed, the vehicle-mounted inverter works to convert 12V low-voltage power into 220V high-voltage power, then 2 paths of power supplies are divided, one path of power supplies directly supply the 220V high-voltage power to an exhaust fan of a negative pressure device 3 to promote the fan to work, and meanwhile, when a central chip of the negative pressure device 3 receives a signal that the pressure difference between the inside and the outside of the vehicle exceeds-30 to-10 Pa, the fan is automatically controlled to adjust the air speed to ensure that the pressure difference between the inside and the outside of the vehicle is kept between-30 Pa and-10 Pa, so that the safety of passengers in the cabin is ensured; through differential pressure sensor and differential pressure switch, implement monitoring high efficiency filter front and back pressure differential to report to the police and indicate personnel in time to change high efficiency filter, prevent that harmful gas from discharging the car. The other power supply converts the 220V high-voltage power into 24V low-voltage power and supplies the power to the control panel of the negative pressure device 3. The control panel circuit is independently controlled by a power switch, and the wind speed torsion regulating switch of the control panelAnd controlling the rotating speed of the fan. When the negative pressure device 3 is opened, the air inlet valve is automatically closed, and the central control system controls the medical cabin door to automatically lock, so that the inside of the vehicle is isolated from the outside, and the outside air is prevented from being polluted. After the negative pressure device 3 is closed, the air inlet valve is automatically opened at the same time, so that air exchange in the cabin is realized, and fresh air is provided. When the negative pressure device 3 is opened, the air inlet valve is closed until the negative pressure in the cabin reaches the pressure difference between the inside and the outside of the vehicle and is kept between minus 30Pa and minus 10Pa, and the door is automatically locked. In order to prevent passengers in the cabin from having polluted gas cross infection, the air-conditioning killing system is started in a linkage mode at the moment. The air conditioner killing device 2 is internally provided with a temperature and humidity sensor, and is externally provided with a liquid crystal control panel which can display the temperature and the humidity of the air in the killing box and the killing residual time in real time. The air conditioner sterilizing device 2 has the functions of refrigeration and heating, the ultraviolet sterilizing lamp 10 in the air duct box and the air conditioner assembly 9 work in a linkage mode, the indoor environment is controlled to be 24-26 ℃, and the humidity is controlled to be 40% -60%, so that the sterilizing capability of the ultraviolet sterilizing lamp 10 is greatly improved, and meanwhile, a comfortable environment is provided for passengers in the cabin. Wherein, the air conditioning system in the air conditioning sterilization system is designed as a double axial flow fan, the power of the fan is more than or equal to 240W, and the design area of the air outlet 5 at the upper part of the cabin body reaches 310cm²The design area of the air inlet reaches 330cm². The air speed of the internal air duct is more than or equal to 7.5m/s, the air flow is about 136.15L/min, the refrigerating capacity is 6kw, and the heating capacity is 4kw, so that the air temperature and humidity regulation requirements of patients and medical staff in a medical cabin are met, and meanwhile, the function of sterilizing the air in the cabin in the operation process in the vehicle in real time is realized.

Air circulation disinfection mode after ambulance transport: after the patient is transported, the negative pressure device 3 is closed and the delay switch is automatically closed even if the vehicle is closed. At this moment, the air conditioner killing device 2 can work for 10 minutes in a delayed mode, and therefore the harmful gas inside the air conditioner killing device 2 is guaranteed to be completely killed. When opening the passenger door, the ultraviolet disinfection lamp in the cabin is automatic to be opened, realizes unmanned killing in the car, carries out comprehensive disinfection to the medical compartment, and the air conditioner device 2 that kills still can work 10 minutes once more this moment and kills the processing once more in air conditioner device 2, the box 4, avoids appearing secondary pollution.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An air conditioner killing apparatus for a vehicle, comprising:

the shell assembly comprises a box body (4) and a partition plate (7); the box body (4) is provided with a containing cavity, an air inlet (8) and an air outlet (5) which are communicated with the containing cavity; the partition plate (7) is arranged on the box body (4) to divide the containing cavity into a disinfection cavity communicated with the air inlet (8) and an air-conditioning cavity communicated with the air outlet (5); the partition plate (7) is provided with a gas passing channel (6) for communicating the disinfection cavity and the air conditioning cavity and a first blocking part (12) extending towards the inside of the disinfection cavity; the first blocking part (12) is used for dividing the disinfection cavity into an air inlet channel (11) communicated with an air inlet (8) and a disinfection channel (13) communicated with the air inlet channel (11) and the air passing channel (6); the first blocking part (12) is configured to block light from propagating from the disinfection channel (13) to the air inlet (8);

a disinfection component which comprises an ultraviolet disinfection lamp (10) arranged in the disinfection channel (13);

and the air conditioning component (9) is arranged in the air conditioning cavity and used for exhausting air from the air passage (6) and exhausting air from the air outlet.

2. An air-conditioning sterilizing unit according to claim 1, characterized in that said partition (7) is further provided with a second blocking portion (14) extending towards the inside of said sterilizing chamber; the second blocking part (14) is arranged between the air passing channel (6) and the ultraviolet disinfection lamp (10) and is used for guiding the air flow to pass through the front of the ultraviolet disinfection lamp (10).

3. Air-conditioning killing device according to claim 2, characterized in that said partition (7) is provided with one said first stop (12) and two said second stops (14); the first blocking part (12) extends from the middle of the partition plate (7) to two sides; the two second blocking parts (14) extend from two sides of the partition plate (7) to the middle; the two sides of the air inlet channel (11) are communicated with the disinfection channel (13);

the air inlet (8) is arranged in the middle of the air inlet channel (11); the air passing channel (6) is arranged in the middle of the disinfection channel (13).

4. The air-conditioning sterilizing device as claimed in claim 1, wherein said ultraviolet sterilizing lamp (10) is detachably disposed to said sterilizing tunnel (13) by means of a snap; the first blocking part (12) is detachably arranged on the partition plate (7) through a mortise and tenon structure.

5. An air conditioning sanitizer according to claim 1, wherein the sanitizer chamber has a length of from 250cm to 350cm and a width of from 5cm to 8 cm;

the partition board (7) is white; the ultraviolet disinfection lamp (10) is a quartz low-mercury ultraviolet disinfection lamp; the irradiation area of the ultraviolet disinfection lamp (10) is not less than 700cm²。

6. An air-conditioning killing device according to any one of claims 1 to 5, characterized in that the air outlet (5) is arranged on the side of the box body (4); the air inlet (8) is arranged on the bottom surface of the box body (4); the area of the air outlet (5) is not less than 300cm²。

7. An air-conditioning killing device according to any one of claims 1 to 5, characterized in that the partition (7) is provided with through holes; the ultraviolet disinfection lamp (10) penetrates through the through hole from the air conditioner cavity and extends into the disinfection channel (13) to irradiate the disinfection channel (13).

8. An automobile having a medical cabin, characterized by comprising a negative pressure device (3), an air supply device (1) and an air conditioning killing device according to any one of claims 1 to 7;

the air-conditioning killing device and the air supply device (1) are respectively arranged at the top of the medical cabin; the negative pressure device (3) is arranged at the bottom of the medical cabin; the negative pressure device (3) is arranged below the air conditioner killing device; an air outlet (5) of the air conditioner killing device is right opposite to an air outlet of the air supply device (1).

9. The vehicle according to claim 8, wherein the negative pressure device (3) and the air-conditioning sterilizing device are respectively disposed on the inner wall of the medical cabin; the air supply device (1) is arranged on the outer wall of the medical cabin; the air conditioner killing device is arranged on one side of the medical cabin close to the vehicle head; the air supply device (1) is arranged on one side of the medical cabin, which is far away from the vehicle head.

10. The vehicle according to claim 8, wherein the air supply device (1) is a ventilator with a one-way valve;

the negative pressure device (3) comprises a filtering component, a biological killing component, a fan component, a control component, a wind speed regulating switch, a power switch and a display component; the fan assembly, the wind speed regulating switch, the power switch and the display assembly are electrically connected to the control assembly;

the negative pressure device (3) is used for keeping the pressure difference between the inside and the outside of the vehicle at-30 Pa to-10 Pa, and is used for inactivating and filtering the gas in the vehicle and then removing the gas out of the medical cabin.

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