阅读说明：本技术 一种前门无结露的医用冷藏箱 (Medical fridge of qianmen moisture condensation free ) 是由 邱长义 刘发柱 姜森 于吉帅 刘坤 郑永权 张健 刘强 战雷 徐桂杰 慕吉升 于 2021-07-12 设计创作，主要内容包括：本发明提供一种前门无结露的医用冷藏箱。本发明包括冷藏箱本体、控制器、湿度传感器、内旋风道和静音风机,所述静音风机设置于冷藏箱压缩机与冷凝器侧部,静音风机运转,将冷凝器与压缩机周围的热空气吸入风机,通过内旋风道将热空气以微曲线分散的形式吹送到前门上,气流使外门表面的空气的温度进行了提升,提高了露点温度,同时气流加速运动使得前门无结露。所述湿度传感器用于检测环境湿度,所述控制器用于基于预测的露点温度控制静音风机的运转速度。本发明冷藏箱运行时有持续的气流吹扫前门,因此可以有效避免了前门结露的问题,也避免了由结露而引起的观察视觉阻碍及结露水流引起的水溅及其它不宜使用事宜。(The invention provides a medical refrigerator with a front door without dewing. The invention comprises a refrigerator body, a controller, a humidity sensor, an internal rotary air duct and a mute fan, wherein the mute fan is arranged at the side parts of a compressor and a condenser of the refrigerator, the mute fan operates to suck hot air around the condenser and the compressor into the fan, the hot air is blown to a front door in a micro-curve dispersion mode through the internal rotary air duct, the air flow enables the temperature of the air on the surface of the outer door to be increased, the dew point temperature is increased, and meanwhile, the front door does not have dew condensation due to the accelerated motion of the air flow. The humidity sensor is used for detecting the ambient humidity, and the controller is used for controlling the running speed of the mute fan based on the predicted dew point temperature. The refrigerator has the advantages that the front door is blown by continuous airflow when the refrigerator runs, so that the problem of condensation of the front door can be effectively avoided, and the problems of visual obstruction of observation caused by condensation, water splashing caused by condensation water flow and other problems of inconvenient use are also avoided.)

1. The utility model provides a medical fridge that qianmen does not have dewfall, its characterized in that, includes fridge body, controller, environment monitoring mechanism, interior whirlwind channel and silence fan, environment monitoring mechanism is used for detecting the environmental condition, environment monitoring mechanism's output links to each other with the controller, the controller links to each other with the silence fan, the controller is based on the running speed of the information control silence fan of environment monitoring mechanism transmission, the silence fan sets up in the compressor and the condenser lateral part of fridge, can inhale the fan with the hot-air around condenser and the compressor when the silence fan operates, blows the qianmen with the form of microbending dispersion with hot-air through interior whirlwind channel, and the air current makes the temperature of the air on outer door surface promote, has improved dew point temperature, and the air current accelerated motion makes the qianmen do not have the dewfall simultaneously.

2. The medical refrigerator with dewless front door as claimed in claim 1, further comprising a door opening and closing sensor for detecting the opening and closing state of the door, wherein the door opening and closing sensor is connected to the controller, and the controller stops the operation of the mute fan based on the door opening information transmitted from the door opening and closing sensor.

3. The medical refrigerator with dewless front door as claimed in claim 1, wherein the air channel has an internal spiral structure to reduce noise caused by air flow and restrict the movement track of air flow.

4. The medical refrigerator with the dewless front door as claimed in claim 1 or 3, wherein the cross-sectional area of the outlet of the inner cyclone duct is linearly increased from bottom to top, the lower high pressure corresponds to the smaller inner side duct opening, and the upper low pressure corresponds to the larger outer side duct opening.

Technical Field

The invention relates to the field of refrigeration, preservation and transportation of medicines, reagents, vaccines, blood and the like, in particular to a medical refrigerator without dew condensation at a front door.

Background

The medical refrigerating box is mainly used for refrigerating, storing and transporting medicines, biological agents, vaccines and blood, and is medical refrigerating equipment which is convenient for monitoring the temperature in real time. The traditional medical refrigerator is widely applied to the related fields, the visible glass door is arranged on the traditional medical refrigerator, water mist is easily condensed on the surface of the glass door, so that the transparent effect is lost, water flows down from the surface of the door with serious dewing, and the using effect and the user experience are seriously influenced.

Disclosure of Invention

In view of the above-mentioned problems, a medical refrigerator having a front door free from dew condensation is provided. The technical means adopted by the invention are as follows:

the utility model provides a medical fridge that qianmen does not have dewfall, includes fridge body, controller, environment monitoring mechanism, interior whirlwind channel and silence fan, environment monitoring mechanism is used for detecting the environmental condition, environment monitoring mechanism's output links to each other with the controller, the controller links to each other with the silence fan, the controller is based on the functioning speed of the information control silence fan of environment monitoring mechanism transmission, the silence fan sets up in the compressor and the condenser lateral part of fridge, and the silence fan can inhale the fan with the hot-air around condenser and the compressor during operation, blows the dew point with the form of microbending dispersion with the hot-air through interior whirlwind channel on the qianmen, and the air current makes the temperature of the air on outer door surface promote, has improved the temperature, and the air current accelerated motion makes the qianmen do not have the dewfall simultaneously.

The mute fan control system further comprises a door switch sensor for detecting the opening and closing state of the door, the door switch sensor is connected with the controller, and the controller stops the operation of the mute fan when the controller is based on the door opening information transmitted by the door switch sensor.

Furthermore, an inner spiral structure is adopted in the inner spiral air duct.

Furthermore, the cross-sectional area of the outlet of the inner cyclone duct is linearly increased from bottom to top, the lower high pressure corresponds to the smaller inner duct opening, and the upper low pressure corresponds to the larger duct opening.

The invention provides a medical refrigerator without dewing on a front door, which has the advantages that when the refrigerator is operated, continuous airflow blows the front door, so that the problem of dewing on the front door can be effectively avoided, and the phenomena of visual obstruction of observation caused by dewing, water splashing caused by dewing water flow and other problems which are not suitable for use are also avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a block diagram showing the structure of a medical refrigerator having a front door without dew condensation according to the present invention.

FIG. 2 is a schematic view of the flow direction of the gas flow of the present invention;

FIG. 3 is a schematic diagram of the cross-sectional structure of the internal rotation air duct of the present invention;

fig. 4 is a schematic diagram of the elevation structure of the internal rotation air duct of the present invention.

In the figure: 1. a refrigerator body; 2. a mute fan; 3. an internal rotation air duct; 4. a controller; 5. a door opening and closing sensor; 6. and an environment monitoring mechanism.

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.

As shown in fig. 1, the embodiment of the invention discloses a medical refrigerator with a front door without dewing, which comprises a refrigerator body 1, a controller 4, an environment monitoring mechanism 6, an internal rotary air duct 3, a mute fan 2 and a door switch sensor, wherein in the embodiment, the environment monitoring mechanism comprises a humidity sensor, the humidity sensor is arranged in the refrigerator body and close to the front door and is used for detecting the environment humidity, specifically, the environment humidity equal to the front door, in other optional embodiments, the medical refrigerator also comprises a temperature sensor, the output end of the environment monitoring mechanism is connected with the controller, the controller is connected with the mute fan, the controller calculates the dew point temperature based on the environment humidity information and the operation temperature transmitted by the humidity sensor, the controller is used for controlling the operation speed (0-100%) of the mute fan based on the predicted dew point temperature, the mute fan is used for blowing gas with a certain temperature to the front door, specifically, the mute fan is arranged on the side portions of the compressor and the condenser of the refrigerating box, when the mute fan operates, hot air around the condenser and the compressor can be sucked into the fan, the hot air is blown to the front door in a micro-curve dispersion mode through the internal rotation air duct, the air flow enables the temperature of the air on the surface of the outer door to be increased, the dew point temperature is increased, and meanwhile, the front door does not have dew condensation due to accelerated movement of the air flow. The hot air around the condenser and the compressor is sucked from the inlet of the silent fan and is discharged from the outlet of the silent fan. The outlet of the mute fan is connected with an air duct, hot air is output to the surface of the door through the air duct, and a layer of protective screen is formed on the surface of the door

In a preferred embodiment, the air conditioner further comprises a door opening and closing sensor 5 for detecting the opening and closing state of the door, wherein the door opening and closing sensor is connected with a controller, and the controller stops the operation of the mute fan based on the door opening information transmitted by the door opening and closing sensor.

In this embodiment, the inner spiral duct has a unique structural design, and specifically, an inner spiral structure is adopted in the duct. As shown in fig. 2 and 3, the air flow spirally flows in the air duct, so that the friction between the air flow and the pipeline and the collision between the air flow are reduced, when the air flow flows out from the air duct outlet, the stability of the air flow output in the air duct is ensured, and the noise generated by the friction and the collision of the air flow is reduced.

Meanwhile, in this embodiment, the air duct outlet is also designed, specifically, as shown in fig. 4, the cross-sectional area of the air duct outlet is linear from bottom to top and increases from small to large, the lower high pressure corresponds to a small inner duct opening, and the upper low pressure corresponds to a large air duct opening. Ensuring that the airflow flows out from the outlet of the air duct to be in an integral stable state.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.