阅读说明：本技术 抗菌材料的制备方法、抗菌材料、抗菌水箱及空调器 (Preparation method of antibacterial material, antibacterial water tank and air conditioner ) 是由 张奇 余杰彬 吴俊鸿 黎优霞 张福臣 李成俊 于 2020-11-19 设计创作，主要内容包括：本发明提供了一种抗菌材料的制备方法、抗菌材料及使用其的空调器。所述制备方法包括：选取ABS-TR作为基材；按预设配比将银锌复合抗菌剂、1010和168复合抗氧剂体系以及液体石蜡分散剂体系加入到所述基材中,然后搅拌均匀获得混合物；将混合物投入制料设备中,并控制所述制料设备的喂料频率、造粒温度和螺杆转速进行造粒以获得相应的抗菌材料。使用该材料制成的水箱不仅具有收集冷凝水功能,还能抑制细菌。(The invention provides a preparation method of an antibacterial material, the antibacterial material and an air conditioner using the antibacterial material. The preparation method comprises the following steps: selecting ABS-TR as a base material; adding the silver-zinc composite antibacterial agent, 1010 and 168 composite antioxidant systems and the liquid paraffin dispersant system into the base material according to a preset ratio, and then uniformly stirring to obtain a mixture; and putting the mixture into a material preparation device, and controlling the feeding frequency, the granulating temperature and the screw rotation speed of the material preparation device to granulate so as to obtain the corresponding antibacterial material. The water tank made of the material not only has the function of collecting condensed water, but also can inhibit bacteria.)

1. A method of preparing an antimicrobial material, the method comprising:

selecting ABS-TR as a base material;

adding the silver-zinc composite antibacterial agent, 1010 and 168 composite antioxidant systems and the liquid paraffin dispersant system into the base material according to a preset ratio, and then uniformly stirring to obtain a mixture;

and putting the mixture into a material preparation device, and controlling the feeding frequency, the granulating temperature and the screw rotation speed of the material preparation device to granulate so as to obtain the corresponding antibacterial material.

2. The preparation method of the antibacterial material according to claim 1, wherein the ratio of the base material in the preset mixture ratio is 98.96-99.18 wt%, the ratio of the 1010 and 168 composite antioxidant system is 0.010-0.020 wt%, the ratio of the silver-zinc composite antibacterial agent is 0.8-1.0 wt%, and the ratio of the liquid paraffin dispersant system is 0.010-0.02 wt%.

3. The method for preparing the antibacterial material according to claim 2, wherein the preparation equipment adopts a twin-screw extruder.

4. The method for preparing an antibacterial material according to claim 3, wherein the feeding frequency is 15-25 rad/min; the granulation temperature is 175-210 ℃, and the screw rotation speed is 280-370 rad/min.

5. An antibacterial material, characterized in that the antibacterial material is obtained by the preparation method of any one of claims 1 to 4.

6. An antibacterial water tank, characterized in that, the antibacterial water tank is prepared by the antibacterial material of claim 5.

7. An air conditioner is characterized by comprising a self-cleaning system, a cleaning system and a control system, wherein the self-cleaning system is used for cleaning a cleaned part in the air conditioner;

the self-cleaning system comprises: the antibacterial water tank of claim 6, for storing externally injected washing water and/or collected condensed water for self-cleaning of an air conditioner.

8. The air conditioner as claimed in claim 7, wherein the antibiotic water tank comprises: a main body water tank and a transfer water tank,

the main water tank comprises a tank body, wherein a condensed water collecting port, an overflow port and a tank body outlet are arranged on the tank body, and the condensed water collecting port is positioned at the top of the tank body; the overflow port is arranged at the upper part of the box body; the box body outlet is positioned at the bottom of the box body;

the transfer water tank is provided with a transfer water tank interface and a water outlet, and the transfer water tank interface is communicated with the tank body outlet.

9. The air conditioner according to claim 8, wherein the main body tank further comprises a tank cover, wherein an upper opening is further provided at a top of the tank body, and the tank cover is provided at the upper opening.

10. The air conditioner according to claim 8, wherein the transfer water tank is further provided with a recovery port for recovering sewage generated after the air conditioner is cleaned.

11. The air conditioner as claimed in claim 10, wherein the bottom of the intermediate water tank is designed to be inclined, wherein the drain port is located at the lowest position of the bottom of the intermediate water tank.

Technical Field

The invention relates to the technical field of air conditioners, in particular to a preparation method of an antibacterial material, the antibacterial material, an antibacterial water tank and an air conditioner.

Background

Currently, with the transformation of consumer concepts of users, health gradually becomes a great development trend of household appliances, air conditioners are used as main household electrical products, and a plurality of current air conditioner products are added with a self-cleaning function, namely, dust, hair, fibers and the like on an air conditioner filter screen or a cross-flow fan blade are cleaned by a specific brush, so that dirt adhesion is reduced, and the effect of cleaning the inside of the air conditioner is achieved.

The technology has great limitation, on one hand: the brush is not thoroughly cleaned, and dirt is easily left in the equipment; on the other hand: the brush cleaned with dirt can be directly placed in a water tank for cleaning, the water tank is a wading environment and is not subjected to any antibacterial treatment, the brush is used for cleaning a brush part, dirt residues can exist and become a hotbed for microorganism propagation, peculiar smell is generated, a consumer is required to clean the water tank regularly in a short time, time and energy are consumed, common sterilization technologies of the current air conditioner, such as ultraviolet sterilization, chemical reagent sterilization, various ion sterilization, high-temperature sterilization and the like, only kill bacteria in the air, namely, the brush only plays a role in the internal gas environment of the air conditioner, the bacteria in the air conditioner part (such as the water tank) cannot be inhibited, once the sterilization reaches less than 100 percent (the bacteria are not completely killed), the residual bacteria have high possibility to enter the water tank, and then the bacteria can easily grow and proliferate in the wading environment of the box body. Therefore, it is necessary to develop a water tank capable of suppressing the proliferation of microorganisms to be equipped with an air conditioner.

Disclosure of Invention

In view of the above, the present invention provides a preparation method of an antibacterial material, an antibacterial water tank and an air conditioner, which are at least used for solving the technical problem in the prior art that bacteria are easy to breed in the water tank when the air conditioner is used for a long time, specifically:

the invention discloses a preparation method of an antibacterial material in a first aspect, which comprises the following steps:

selecting ABS-TR as a base material;

adding the silver-zinc composite antibacterial agent, 1010 and 168 composite antioxidant systems and the liquid paraffin dispersant system into the base material according to a preset ratio, and then uniformly stirring to obtain a mixture;

and putting the mixture into a material preparation device, and controlling the feeding frequency, the granulating temperature and the screw rotation speed of the material preparation device to granulate so as to obtain the corresponding antibacterial material.

In a further alternative,

the ratio of the base material in the preset proportion is 98.96-99.18 wt%, the ratio of the 1010 and 168 composite antioxidant system is 0.010-0.020 wt%, the ratio of the silver-zinc composite antibacterial agent is 0.8-1.0 wt%, and the ratio of the liquid paraffin dispersant system is 0.010-0.02 wt%.

In a further alternative,

the material preparation equipment adopts a double-screw extruder.

In a further alternative,

the feeding frequency is 15-25 rad/min; the granulation temperature is 175-210 ℃, and the screw rotation speed is 280-370 rad/min.

The invention discloses an antibacterial material in a second aspect, and the antibacterial material is obtained by any one of the preparation methods.

The third aspect of the invention discloses an antibacterial water tank which is characterized by being prepared from the antibacterial material.

The invention discloses an air conditioner in a fourth aspect, which comprises a self-cleaning system, a cleaning system and a control system, wherein the self-cleaning system is used for cleaning a cleaned part in the air conditioner;

the self-cleaning system comprises: the antibacterial water tank is used for storing externally injected cleaning water and/or collected condensed water for self-cleaning of the air conditioner.

In a further alternative,

the antibiotic water tank includes: a main body water tank and a transfer water tank,

the main water tank comprises a tank body, wherein a condensed water collecting port, an overflow port and a tank body outlet are arranged on the tank body, and the condensed water collecting port is positioned at the top of the tank body; the overflow port is arranged at the upper part of the box body; the box body outlet is positioned at the bottom of the box body;

the transfer water tank is provided with a transfer water tank interface and a water outlet, and the transfer water tank interface is communicated with the tank body outlet.

In a further alternative,

the main body water tank further comprises a water tank cover, wherein an upper opening is formed in the top of the tank body, and the water tank cover is arranged on the upper opening.

In a further alternative,

the transfer water tank is also provided with a recovery port, and the recovery port is used for recovering sewage generated after the air conditioner is cleaned.

In a further alternative,

the bottom of the transit water tank is designed to be inclined, wherein the water outlet is located at the lowest position of the bottom of the transit water tank.

Has the advantages that: according to the invention, by adopting a material modification technology, a silver-zinc composite antibacterial agent and an antioxidant are added into an ABS-TR material, so that an antibacterial ABS-TR material is prepared and is used for injection molding production of an antibacterial water tank; the antibacterial water tank has the function of collecting condensed water, and as a water storage component of a water washing system of the air conditioner, the antibacterial function inhibits the growth of microorganisms in the water tank, so that the water tank can be kept clean for a long time.

Drawings

The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely some embodiments of the present disclosure, and other drawings may be derived from those drawings by those of ordinary skill in the art without inventive effort.

FIG. 1 illustrates a process flow diagram of an antimicrobial material in one embodiment of the present invention;

FIG. 2 shows a schematic view of an antimicrobial water tank in an embodiment of the present invention;

FIG. 3 shows a schematic view of an antibacterial water tank in one embodiment of the present invention;

FIG. 4 is a schematic view of an embodiment of the self-cleaning air conditioner;

FIG. 5 is a cross-sectional view of a self-cleaning air conditioner in an embodiment of the present invention.

In the figure: 1. a self-cleaning air conditioner; 2. a water tank mounting position; 3. a cross-flow fan blade; 4. a brush; 5. dirt; 6. a spray head; 7. a first screw hole; 8. a second screw hole; 9. a third screw hole; 10. a transit water tank; 11. a water outlet; 12. a main body water tank; 13. an overflow port; 14. a condensed water collection port; 15. a water tank cover; 16. a transfer water tank interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

When the air conditioner is in use, dust and other dirt cannot be completely filtered by a filtering system (a filter screen, an HEPA (high efficiency particulate air) net and the like) of the air conditioner, and the dust and other dirt are gradually accumulated on the filter screen and the cross-flow fan blade of the air conditioner, so that bacteria are easy to breed. In view of this, it is desirable to provide a self-cleaning air conditioner, which can clean the dust and dirt accumulated on the cross-flow fan blade and the filter screen to clean the interior of the air conditioner; meanwhile, the water tank with an antibacterial function is assembled in the water tank, so that the growth and proliferation of microorganisms in a wading environment can be inhibited, the problems of dirt blockage and peculiar smell generation of the water tank are solved, and the frequency of self-cleaning of the water tank by a consumer is reduced.

To further illustrate the solution of the present invention, the following specific examples are provided as shown in fig. 1 to 5.

Example 1

According to the invention, by a material modification technology, a silver-zinc composite antibacterial agent and an antioxidant are added into an ABS-TR material (namely a transparent ABS material, wherein ABS is a terpolymer of acrylonitrile, butadiene and styrene, A represents acrylonitrile, B represents butadiene, and S represents styrene), so that the antibacterial ABS-TR material is prepared and used for producing an antibacterial water tank by injection molding; the antibacterial water tank has the function of collecting condensed water, and as a water storage component of a water washing system of the air conditioner, the antibacterial function inhibits the growth of microorganisms in the water tank, so that the water tank can be kept clean for a long time.

Specifically, the method comprises the following steps: a method of preparing an antimicrobial material, the method comprising:

selecting ABS-TR as a base material;

adding the silver-zinc composite antibacterial agent, 1010 and 168 composite antioxidant systems and the liquid paraffin dispersant system into the base material according to a preset ratio, and then uniformly stirring the mixture by a mixer to obtain a mixture;

and putting the mixture into a material preparation device, and controlling the feeding frequency, the granulating temperature and the screw rotating speed of the material preparation device to granulate so as to obtain the corresponding antibacterial material.

In the present example, the silver-zinc composite antibacterial agent was carried with Ag using silicate as a carrier⁺And Zn²⁺The silicate has small particle size, large comprehensive specific surface area, more metal ion loading amount and high binding capacity with the ions, so that the ABS-TR material has the characteristics of high stability and high ion loading amount, and the silicate has little influence on the appearance of the material and can ensure the transparency of the ABS-TR material and Ag⁺And Zn²⁺Compared with other metal ions, the antibacterial and mildewproof agent has more excellent antibacterial and mildewproof performance, the liquid paraffin can improve the dispersion effect of the powder auxiliary agent on the base material, and the influence of the liquid dispersing agent on the appearance effect of the antibacterial material is small. Preferably: the ratio of the base material in the preset proportion is 98.96-99.18 wt%, the ratio of the 1010 and 168 composite antioxidant system is 0.010-0.020 wt%, the ratio of the silver-zinc composite antibacterial agent is 0.8-1.0 wt%, and the ratio of the liquid paraffin dispersant system is 0.010-0.02 wt%.

Further, the components are mixed together according to the mass ratio, uniformly stirred by a high-speed mixer and then added into a material preparation device for material preparation. The material preparing equipment can adopt a single-screw extruder or a double-screw extruder and the like. Preferably: the double-screw extruder is adopted, the shearing effect of the double-screw extruder is remarkable, and the antibacterial agent, the dispersing agent and the antioxidant are mixed more uniformly in the matrix material after the components are sheared by the double screws.

Preferably: in the granulation process of the control equipment, the feeding frequency is 15-25 rad/min; the granulation temperature is 175-210 ℃, and the screw rotation speed is 280-370 rad/min. Further, in combination with the above granulation temperature, the temperature of the material preparation device may be set as: 175℃ + -2 ℃, 185℃ + -2 ℃, 195℃ + -2 ℃, 200℃ + -2 ℃, 205℃ + -2 ℃ and 210℃ + -2 ℃.

In the present invention, a material having an antibacterial function can be obtained based on the processing process in the above-described embodiment.

The test result of the antibacterial effect of the antibacterial material is as follows:

the obtained antibacterial material can be combined to be made into parts such as an antibacterial water tank and the like. Specifically, the method comprises the following steps: the antibacterial water tank of the self-cleaning air conditioner is used as a water collecting part of an air conditioner washing system, has the function of collecting condensed water, and is used for inhibiting the propagation of microorganisms in the water tank because the water tank is made of antibacterial ABS-TR.

Example 2

Based on the antibacterial material in the embodiment 1, the embodiment provides a self-cleaning air conditioner 1, which comprises a brush cleaning system, wherein the brush cleaning system can clean the cross-flow fan blade 3 periodically to clean the fan blade; the water tank water collecting system is used for collecting condensed water generated during air conditioner refrigeration; the air conditioner washing system utilizes the high-pressure spray head 6 to wash the air conditioner filter screen, utilizes high-speed water flow to wash dirt on the filter screen to a water channel, and then discharges the dirt to the external environment, so that the air conditioner keeps clean and clean for a long time. The self-cleaning system of the self-cleaning air conditioner 1 is composed of a water tank water collecting system, an air conditioner water washing system and the like.

Specifically, the method comprises the following steps: the self-cleaning air conditioner 1 in the present embodiment utilizes the self-cleaning system thereon to clean the cleaned parts in the air conditioner. The self-cleaning system comprises: an antibacterial water tank which can store externally injected cleaning water and/or collected condensed water for self-cleaning of the air conditioner. Preferably: the whole antibacterial water tank is prepared from the antibacterial material. The self-cleaning air conditioner 1 does not need a user to manually clean the air conditioner, and is convenient, fast and intelligent; the brush 4 is used for periodically sweeping the cross-flow fan blade 3 to clean the fan blade; the water tank water collection function is utilized, condensed water generated during air conditioner refrigeration is collected, manual water adding by a user is not needed, the use is convenient, the antibacterial water tank has an antibacterial function, microorganisms cannot grow, and peculiar smell of the water tank is reduced; and the water washing system is started regularly to wash the filter screen of the air conditioner, so that the internal environment of the air conditioner is cleaned, the air conditioner is kept clean and clean for a long time, and a user does not need to disassemble the air conditioner periodically to wash the filter screen.

In the present embodiment, the antibacterial water tank includes a main body tank 12 and a turn tank 10.

The main body water tank 12 comprises a tank body, and a condensed water collecting port 14, an overflow port 13 and a tank body outlet are arranged on the tank body. Wherein the condensed water collecting port 14 is positioned at the top of the box body; the overflow port 13 is arranged at the upper part of the box body; the outlet of the box body is positioned at the bottom of the box body; the transit water tank 10 is formed with a transit water tank interface 16 and a water outlet 11, and the transit water tank interface 16 is communicated with the tank outlet.

Specifically, the method comprises the following steps: the relay tank 10 and the main body tank 12 communicate the relay tank connection 16 with the tank outlet through an insert pipe. In addition, a corresponding valve is arranged on a pipeline between the intermediate water tank 10 and the main water tank 12 for on-off control. It will be appreciated that the valve is not limited to being located on the conduit and may be located on the transfer tank port 16 or the tank outlet. Still be provided with a plurality of screw holes on main part water tank 12, including first screw hole 7, second screw hole 8 and third screw hole 9, connect the drain pan through a plurality of screw holes, play fixed water tank effect. Condensed water generated by the air conditioner condenser enters the main body water tank 12 from the condensed water collecting port 14 for storage, and is used for cleaning a filter screen subsequently, the condensed water and dirty water after self-cleaning enter the transit water tank 10 through the transit water tank interface 16, then stay at the position for a short time, and then flow out from the water outlet 11; the overflow port 13 of the main body tank 12 is used to control the liquid level, which prevents excessive water, and when the water is filled, the water will flow out from the overflow port 13, thereby controlling the maximum liquid level of the main body tank 12.

Further, the main body tank 12 further includes a tank cover 15. Wherein the top of the box body is also provided with an upper opening, and the cover of the water tank is arranged on the upper opening. The transit water tank 10 is further provided with a recovery port for recovering sewage generated after cleaning the air conditioner. It can be understood that the sewage can be collected in a centralized manner by using a water receiving tray and the like, and is directly communicated with the transit water tank 10 and directly discharged after passing through the transit water tank 10. The bottom of the transit water tank 10 is disposed obliquely with the drain port 11 located at the lowest position of the bottom of the transit water tank 10. By having the transfer tank 10 sloped to have a certain slope, the flow of water is accelerated in this component, thereby taking away the dirt 5 that may remain in the tank and preventing the dirt 5 from accumulating gradually and contaminating the tank.

In the present embodiment, the overall appearance of the self-cleaning air conditioner is as shown in fig. 4, in which the water tank is located at the water tank installation position 2 of the self-cleaning air conditioner 1.

Further, the cleaning process of the self-cleaning air conditioner 1 comprises three steps as follows:

step one, starting a water collecting device, collecting condensed water generated by a filter screen from a condensed water collecting port 14, and collecting the condensed water in a main water tank 12;

step two, starting a cleaning brush 4, cleaning dirt 5 such as dust on an air conditioner filter screen, then discharging the dirt into a water channel, finally flushing the dirt into a transit water tank 10 by using the high-speed water flow generated in the step three, and discharging the dirt into the external environment through a water outlet 11;

and step three, starting the air conditioner washing system, firstly enabling the collected condensed water of the main water tank 12 to pass through a booster water pump, spraying high-pressure water vapor on the high-pressure spray head 6, washing the air conditioner filter screen by using the high-pressure spray head, flushing dirt on the filter screen to a water channel by using high-speed water flow, and finally discharging the dirt together with the dirt in the step two to the external environment.

Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.