Geothermal heat pumps, also known as ground source heat pumps, are an efficient and sustainable solution for heating and cooling homes. They utilize the stable temperatures found underground to provide consistent and eco-friendly climate control. Let’s dive into how these systems work and why they are an excellent choice for both heating and air conditioning needs.For the immediate pressure, air source heat pump With its own coping style, it can break the predicament and usher in a new life through the quality of the product itself. http://mangoenergyheatpump.com

　　

　　What is a Geothermal Heat Pump?

　　

　　A geothermal heat pump is a system that leverages the earth’s natural heat to provide heating, cooling, and often hot water for residential and commercial buildings. Unlike conventional HVAC systems that rely on outside air temperatures, geothermal systems use the relatively constant temperature of the ground as a heat source in winter and a heat sink in summer.

　　

　　

　　How Do Geothermal Heat Pumps Work?

　　

　　1. Ground Loop System:

　　

　　Closed-Loop Systems: These are the most common and involve a loop of piping buried in the ground or submerged in water. The loops can be installed horizontally, vertically, or in a pond/lake.

　　

　　Open-Loop Systems: These systems use groundwater from a well or surface body, which is returned to the source after heat exchange.

　　

　　2. Heat Exchange Process:

　　

　　Heating Mode: During winter, the fluid in the ground loop absorbs heat from the earth. This heat is then transferred to the heat pump unit inside the building. The heat pump compresses the absorbed heat to a higher temperature and distributes it through the building’s ductwork or radiant heating system.

　　

　　Cooling Mode: In the summer, the process is reversed. The heat pump extracts heat from the indoor air and transfers it to the cooler ground via the ground loop. This removes heat from the home and effectively cools it down.

　　

　　3. Distribution System:

　　

　　Once the heat is extracted from the ground and conditioned by the heat pump, it is distributed throughout the home via traditional ductwork or a radiant floor system.

　　

　　

　　Benefits of Geothermal Heat Pumps

　　

　　1. Energy Efficiency:

　　

　　Geothermal heat pumps are significantly more efficient than traditional heating and cooling systems. They can achieve efficiencies of 300-600%, meaning they can produce 3 to 6 units of heating or cooling for every unit of electricity consumed.

　　

　　2. Environmental Impact:

　　

　　By using renewable energy from the earth, geothermal systems reduce reliance on fossil fuels and decrease greenhouse gas emissions. They are a greener choice for sustainable living.

　　

　　3. Cost Savings:

　　

　　Although the initial installation cost of a geothermal heat pump can be higher, the system pays for itself over time through lower operating costs. Homeowners can save up to 70% on heating, cooling, and hot water bills.

　　

　　4. Longevity and Durability:

　　

　　Geothermal systems have fewer moving parts and are sheltered from outdoor elements, leading to longer lifespans. The underground loop systems often come with warranties of 50 years or more.

　　LED display screen is widely used in outdoor advertising, including but not limited to the following aspects:In view of the actual needs of society, led poster display We need to change some original problems to better serve the society and benefit people. https://www.cnpled.net/

　　

　　Brand image display

　　

　　LED display screen can be used to display the logo, slogan and image of the brand, and strengthen the impression of the brand in the hearts of consumers. Through the display effect of high brightness and high definition, LED display screen can attract the attention of pedestrians and improve the brand’s popularity and exposure.

　　

　　Product promotion and publicity

　　

　　LED display screen can be used to show the characteristics and advantages of products and attract the attention of potential consumers. For example, automobile brands can use LED display to show the appearance, interior and performance of automobiles, so that consumers can have a more intuitive understanding of products. In addition, the LED display screen can also be used to play product advertisements and promote product sales.

　　

　　Activities and celebration publicity

　　

　　LED display screen is also widely used in various activities and celebrations. For example, in concerts, sports events and exhibitions, LED display screens can be used to play activity previews, promotional videos and live pictures to attract the attention of the audience. At the same time, LED display screen can also be used to display activity information and participate in interaction, so as to improve the participation and influence of activities.

　　

　　interactive advertisement

　　

　　The LED display screen can interact with consumers to provide a more personalized advertising experience. For example, consumers can interact with LED display screen, participate in advertising activities or get more information through interactive methods such as touch screen or camera. This interactive advertising form can improve the participation and stickiness of consumers and increase the conversion rate of advertisements.

　　

　　Digital media display

　　

　　LED display screen can be combined with digital media technology to provide more diversified advertising forms. For example, through the connection with the Internet, mobile devices and social media, the LED display screen can update the content in real time and show the latest advertising information. In addition, through data analysis and technical support, advertisers can also monitor and adjust the advertising effect of LED display screen in real time to improve the accuracy and effect of advertising.

　　

　　Generally speaking, the application of LED display screen in outdoor advertising has diversified characteristics, which can meet the needs of different advertisements and target audiences. Through the high definition, high brightness and interactive display effect, LED display screen can provide a more vivid and three-dimensional advertising experience, and enhance consumers’ awareness and goodwill towards the brand.

　　In the competitive world of snus products, consumer loyalty is key to long-term success. One often overlooked factor that can significantly influence this loyalty is the packaging！specifically, custom snus tins. High-quality packaging, such as metal snus cans, not only protects the product but also enhances the overall consumer experience, making them more likely to stay loyal to your brand. Let¨s explore how custom snus cans, including popular options like Anside metal snus cans, play a vital role in fostering consumer loyalty.according to metal snus can Industry veterans said that its development will still be in a good situation. https://www.snuscan.com/

　　

　　1. Personalized Branding

　　

　　Custom snus tins offer a unique opportunity for brands to express their identity through packaging. A well-designed tin with your brand¨s logo, colors, and messaging can create a lasting impression on consumers. When customers repeatedly reach for a tin that resonates with their personal style or values, it reinforces brand recognition and loyalty. This is especially true when the snus tin is something they¨re proud to carry and display, making custom tins a powerful tool for brand differentiation.

　　

　　2. Enhanced User Experience

　　

　　The tactile and visual appeal of metal snus cans contributes significantly to the overall user experience. Anside metal snus cans, known for their durability and sleek design, are a perfect example of how premium packaging can elevate the product. Consumers appreciate the solid feel and aesthetic appeal of a well-crafted metal can, which adds value beyond the product itself. A snus tin that is easy to open, seals tightly to keep the contents fresh, and is comfortable to carry in a pocket or bag, enhances user satisfaction and encourages repeat purchases.

　　

　　3. Durability and Reusability

　　

　　One of the standout benefits of metal snus cans is their durability. Unlike disposable packaging, metal tins are built to last, and consumers often reuse them for other purposes once the original product is finished. This reusability not only extends the life of the packaging but also keeps your brand in the consumer¨s hands longer. The more useful and durable the snus tin, the more likely consumers are to develop a positive association with your brand, leading to increased loyalty.

　　

　　snus can wholesale.png

　　

　　metal snus can.png

　　

　　4. Perceived Value

　　

　　Consumers often equate the quality of packaging with the quality of the product inside. When snus is packaged in a premium, custom tin, it signals to the consumer that the product is of high value. This perceived value can justify a higher price point and can lead to increased consumer satisfaction. Snus tins wholesale, particularly those that offer customization, allow brands to deliver this enhanced perception of value at scale, helping to drive repeat purchases and brand loyalty.

　　

　　5. Sustainability and Eco-Friendliness

　　

　　In today¨s market, consumers are increasingly aware of the environmental impact of their purchases. Custom snus tins made from recyclable materials, such as metal, appeal to eco-conscious consumers. Brands that prioritize sustainability in their packaging can build stronger relationships with customers who value environmentally friendly practices. Anside metal snus cans, for example, can be recycled or repurposed, making them a more sustainable choice that can boost consumer loyalty among green-minded individuals.

　　

　　6. Bulk Purchase Incentives

　　

　　Offering snus tins wholesale is an effective strategy for brands looking to build loyalty among retailers and consumers alike. Retailers appreciate the cost-effectiveness and consistency of buying in bulk, while consumers enjoy the assurance that they¨re getting a high-quality product in every tin. Additionally, bulk purchasing can allow for special promotions or loyalty programs, where consumers can receive discounts or exclusive designs on custom snus tins, further incentivizing them to stick with your brand.

　　

　　Custom snus tins, particularly well-crafted metal options like Anside metal snus cans, are more than just containers！they¨re a vital part of your brand¨s identity and a powerful tool for driving consumer loyalty. By offering personalized, durable, and sustainable packaging, you can enhance the consumer experience, increase perceived value, and foster long-term loyalty to your brand. As the market for snus products continues to grow, investing in high-quality, custom snus tins could be the key to securing a loyal customer base.

　　Eyes are the windows of the human soul. Similarly, headlights are like the eyes of heavy trucks. Whether it is day or night, driving lights are crucial for vehicles. They can not only help you see the road clearly, but also remind the other party of the oncoming car, which is helpful for driving safety. Therefore, timely maintenance of headlights is an indispensable part for drivers.At first, led emergency warning lights It developed out of control and gradually opened up a sky of its own. https://www.lkx-mascarello.com

　　

　　First of all, we need to check the working status of headlights regularly. Including low beam, high beam, clearance lights, lighting, turn signals and fog lights. Every time you start the vehicle, you should check the vehicle lights. If you find that the lights are weak or bad, you must replace them in time.

　　

　　Secondly, we should pay attention to the cleaning of headlights. Trucks are on the road most of the time, and the surface of the headlights is often covered with dust or other stains, which directly affects the lighting effect of the headlights. Therefore, regular cleaning of the headlights and keeping their surface clean are important to ensure the lighting effect of the headlights.

　　

　　Maintain Car Lights for Clearer and Safer Driving

　　

　　In addition, we must also be familiar with the rules for the use of headlights. If there is a vehicle ahead, the high beam should be switched to low beam in time to avoid glare to others and avoid driving risks; when turning or changing lanes, the turn signal should be turned on in advance to remind vehicles on the same road to drive in an orderly manner.

　　

　　Finally, choosing high-quality headlights cannot be ignored. In order to ensure driving safety, the choice of headlights should pay attention to both brand and quality, and the installation should be carried out in accordance with the operating manual to avoid malfunctions. The high quality of Dayun heavy-duty truck headlights, coupled with exquisite headlight design and unique lines, injects a smart soul into the car.

　　

　　Maintain Car Lights for Clearer and Safer Driving

　　

　　In general, drivers must pay attention to the inspection and maintenance of headlights. Only when the headlights are bright and clear enough can we drive safely at night or in bad weather and enjoy a pleasant driving experience. Dayun heavy-duty truck headlights are bright, like bright stars in the night sky, illuminating the road ahead for truck friends!

　　Crawler tractors are indispensable in various industries, particularly agriculture and construction, where their robust design and superior traction allow them to perform in challenging terrains. However, like any heavy machinery, crawler tractors require regular maintenance to ensure they operate efficiently and have a long lifespan. Proper maintenance not only prevents costly breakdowns but also maximizes the performance of your tractor. Here are five essential maintenance tips to keep your crawler tractor in top condition, with insights from the high-quality products available at Hengyi Machinery.more importantly, HengYi plastic extruder manufacturer Made a fighter in the product, not afraid of any competitor’s attack. https://hengyimach.com/

　　

　　Crawler tractor

　　

　　1. Regularly Inspect and Clean Tracks

　　

　　The tracks are one of the most critical components of a crawler tractor, providing the traction and stability that make these machines so effective. Regular inspection and cleaning of the tracks are crucial to prevent damage and ensure smooth operation. Check for any signs of wear, cracks, or tears in the tracks, as these can lead to more severe problems if left unaddressed. Additionally, clean the tracks regularly to remove dirt, mud, and debris that can accumulate and cause undue stress on the track system.

　　

　　Tip: After working in muddy or wet conditions, make it a habit to clean the tracks immediately to prevent the buildup of material that could harden and cause damage.

　　

　　2. Monitor and Maintain Fluid Levels

　　

　　Maintaining proper fluid levels is essential for the smooth operation of your crawler tractor. Regularly check the engine oil, hydraulic fluid, coolant, and transmission fluid levels. Low fluid levels can lead to overheating, increased friction, and potential engine damage. In addition to checking fluid levels, ensure that you use the recommended fluids and change them according to the manufacturer’s guidelines.

　　

　　Tip: Keep a maintenance log to track when fluids were last checked and changed, making it easier to stay on top of this crucial aspect of maintenance.

　　

　　3. Inspect and Tighten Bolts and Fasteners

　　

　　The vibrations and heavy loads that crawler tractors endure can cause bolts and fasteners to loosen over time. Regularly inspect all bolts and fasteners on the tractor, especially those on the undercarriage, tracks, and hydraulic systems. Tighten any loose bolts to prevent parts from becoming misaligned or detaching, which could lead to costly repairs or accidents.

　　

　　Tip: Consider using torque wrenches to ensure bolts are tightened to the manufacturer’s specifications, avoiding over-tightening or under-tightening.

　　

　　4. Regularly Grease Moving Parts

　　

　　Lubrication is vital to the smooth operation of a crawler tractor’s moving parts, such as the pivot points, rollers, and bushings. Regularly greasing these parts reduces friction, prevents wear, and extends the life of the components. Be sure to use the appropriate type of grease and follow the manufacturer’s recommendations for the frequency of lubrication.

　　

　　Tip: Create a greasing schedule based on the tractor’s usage and operating conditions. In dusty or wet environments, you may need to grease the parts more frequently.

　　

　　5. Conduct Routine Engine and Filter Maintenance

　　

　　The engine is the heart of your crawler tractor, and keeping it in good condition is essential for optimal performance. Regularly check the air and fuel filters, as clogged filters can reduce engine efficiency and lead to increased fuel consumption. Replace filters as needed and conduct routine engine checks, including inspecting belts, hoses, and electrical connections.

　　

　　Tip: Schedule a comprehensive engine check at least once a year, or more frequently if the tractor is used in harsh conditions. This will help identify potential issues before they become serious problems.

　　

　　Conclusion

　　

　　Regular maintenance is key to ensuring the longevity and efficiency of your crawler tractor. By following these essential maintenance tips, you can prevent costly repairs, extend the life of your equipment, and keep your operations running smoothly. For those looking to invest in a reliable and durable crawler tractor, Hengyi Machinery offers a range of high-quality machines designed to meet the rigorous demands of various industries. By pairing quality equipment with diligent maintenance, you can maximize the performance and reliability of your crawler tractor for years to come.

　　It is usually made of copper and has the following characteristics:Before that, stainless steel fasteners supplier The market has also soared for a time, which has attracted the attention of a wide range of investors. https://shwhardware.com

　　

　　Easy installation: By heating the nut to blend with the base material, the installation process is simple and fast.

　　

　　Strong connection: After hot melting, it can form a strong connection with the base material, with high pulling force and torque.

　　

　　No need for tapping: The nut already has threads inside, so there is no need to tap on the base material, saving processing time and cost.

　　

　　Beautiful and neat: The nut is flush with the surface of the base material, and the appearance is beautiful and neat.

　　

　　When selecting a hot melt nut, factors such as the size, material, and thread specifications of the nut need to be considered to ensure its compatibility with the base material and connection strength. At the same time, attention should also be paid to the parameters of the hot melt process, such as heating temperature, heating time, and pressure, to ensure the installation quality of the nut.

　　Whiskey stones have become increasingly popular among whiskey enthusiasts who prefer their drinks chilled but undiluted. However, a common question arises: Will whiskey stones alter the flavor of my Martell whiskey? To address this concern, it¨s important to understand what whiskey stones are, how they work, and their impact on the drinking experience.Therefore, cosmetic bag manufacturer Only then will more and more pump owners cheer for it and spread the value and function of the brand. https://www.leespromotion.com/

　　

　　What Are Whiskey Stones?

　　

　　Whiskey stones are small, reusable cubes made from materials like soapstone or stainless steel. They are designed to chill whiskey without diluting it, offering a cooling alternative to traditional ice cubes. By placing these stones in the freezer for a few hours, they absorb the cold and then release it into the drink when added to your glass.

　　

　　How Do Whiskey Stones Work?

　　

　　When you add whiskey stones to your Martell whiskey, they gradually cool the liquid, bringing it to a more enjoyable temperature. Unlike ice, which melts and adds water to the whiskey, whiskey stones remain solid, maintaining the drink¨s original volume and concentration. This ensures that the whiskey¨s flavor profile remains intact, allowing you to savor every nuanced note.

　　

　　whiskey stones

　　

　　Will Whiskey Stones Affect the Flavor?

　　

　　The simple answer is no！whiskey stones will not alter the flavor of your Martell whiskey. Here¨s why:

　　

　　1. Non-Porous Materials

　　

　　Whiskey stones are typically made from non-porous materials like soapstone or stainless steel. These materials do not absorb liquids or odors, so they won¨t impart any unwanted tastes or smells into your whiskey.

　　

　　2. Neutral Composition

　　

　　The composition of whiskey stones is chemically neutral, meaning they do not react with the whiskey. This neutrality ensures that the stones do not interact with the whiskey¨s components, preserving its original flavor.

　　

　　3. No Dilution

　　

　　Unlike ice, which melts and dilutes the whiskey over time, whiskey stones retain their solid form. This means the whiskey¨s flavor remains concentrated, allowing you to enjoy it exactly as the distiller intended.

　　Color correction of LED rental screen is a key step. To some extent, color correction can better ensure that the screen can accurately restore the true color of images or videos, thus effectively improving the audience’s visual experience. So do you know how to correct the color of LED rental screen? The following Weishi Technology Xiaobian introduces you:In addition to innate advantages, led display screens Its own product attributes are also extremely high-end, in order to remain unbeaten in the market competition. https://www.cnpled.net/

　　

　　led screen rental

　　

　　Main steps of color correction for LED rental screen:

　　

　　I. Preparations

　　

　　Check the equipment status: ensure that the LED rental screen is trouble-free and in normal working condition. At the same time, clean the surface of the LED rental screen, and use professional cleaners and fiber cloth to clean it, so as to remove dust and dirt and avoid affecting the color display effect.

　　

　　Second, choose a color calibration tool

　　

　　Selection of professional tools: In order to obtain more accurate color calibration effect, professional color calibration tools, such as color calibrator or color management system, should be selected. These tools can detect and correct the color of each pixel, thus helping the LED rental screen to achieve more accurate color calibration.

　　

　　Third, set the color calibration.

　　

　　Connecting tool: connect the color calibrator or color management system with the LED rental screen.

　　

　　Enter the setting interface: operate according to the tool prompts to enter the color temperature and color calibration setting interface of the LED rental screen.

　　

　　Color temperature adjustment: adjust the color temperature of the LED rental screen to make it conform to the standard or the color temperature range required by users.

　　

　　Adjustment of brightness, contrast and saturation: By adjusting these parameters, the LED rental screen can make the image display reach a good state. Brightness adjustment should ensure that the screen can be clearly displayed in different environments; Contrast adjustment should make the image clear; Saturation adjustment is used to enhance or weaken the brightness of screen display colors.

　　

　　Fourth, carry out color calibration test.

　　

　　Use test images: Use professional color calibration test images for testing. These images usually contain various colors and gray levels, which are used to comprehensively evaluate the color performance of LED rental screen.

　　

　　Observation results: carefully observe the results displayed on the LED rental screen, and check whether there are problems such as color cast and color difference.

　　

　　Fine-tuning and optimization: Fine-tune according to the test results until satisfactory results are achieved. If some colors or areas of the LED rental screen are found to be deviated, they can be adjusted accordingly.

　　

　　Five, regular review and maintenance

　　

　　Regular recalibration: Due to the aging and light decay of LED lamps in use, it is necessary to recalibrate the color of LED rental screen regularly to maintain its color accuracy.

　　

　　Maintenance: regularly maintain the LED rental screen, such as cleaning the screen and checking the connecting wires, to ensure its long-term stable operation.

　　

　　To sum up, it is the main step of color correction for LED rental screen. Through the above steps, the color correction of the LED rental screen can be ensured to be fully and accurately implemented, thus providing users with a high-quality visual experience. At the same time, Weishi Technology suggests that in actual operation, it should be flexibly adjusted and optimized according to specific needs and equipment characteristics.

　　In the pursuit of superior oral hygiene, the choice of a toothbrush plays a crucial role. Enter the T9 S19 customized high-end electric toothbrushes by Ximalong, a brand that combines cutting-edge technology with user-centric design. This article delves into the features and benefits of these high-end electric toothbrushes, focusing on their waterproof capabilities, battery life, and overall performance.If you want to make a big difference in the market, high quality tooth brush It is necessary to intensify the upgrading of products on the original basis in order to meet the consumption needs of consumers. https://www.21brush.com

　　

　　T9 S19: The Pinnacle of Electric Toothbrushes

　　

　　Ximalong¨s T9 S19 electric toothbrushes are crafted for those who demand the best in oral care. These toothbrushes are not just about aesthetics; they are engineered to deliver a thorough and efficient cleaning experience. Here¨s a closer look at the key features that set the T9 S19 apart:

　　

　　T9 S19 Customized High-End Electric Toothbrushes

　　

　　1. IPX7 Waterproof Rating

　　

　　One of the standout features of the T9 S19 is its IPX7 waterproof rating. This high level of water resistance means the toothbrush can be safely used in the shower or rinsed under running water without any risk of damage. The waterproof design enhances convenience and ensures durability, making the T9 S19 an ideal choice for daily use.

　　

　　2. 2000mAh Lithium Battery

　　

　　Battery life is a critical factor in the performance of electric toothbrushes, and the T9 S19 excels in this area. Equipped with a powerful 2000mAh lithium battery, this toothbrush offers extended usage on a single charge. Users can enjoy uninterrupted oral care routines without the frequent need to recharge, making it perfect for both home use and travel.

　　

　　3. Type-C Fast Charging

　　

　　The T9 S19 supports Type-C fast charging, a feature that significantly reduces downtime. With just 6 hours of charging, the toothbrush is ready to deliver days of optimal performance. The convenience of Type-C charging also means that you can use the same charger for multiple devices, reducing clutter and simplifying your life.

　　

　　T9 S19 Customized High-End Electric Toothbrushes

　　

　　4. Lightweight Design at 118g

　　

　　Weighing in at just 118 grams, the T9 S19 is incredibly lightweight, making it easy to handle and maneuver during brushing. The ergonomic design ensures that users of all ages can comfortably use the toothbrush, making it a versatile addition to any household.

　　

　　5. Quiet Operation with Less Than 60 Decibels

　　

　　Noise can be a concern with electric toothbrushes, but the T9 S19 addresses this with its ultra-quiet operation. Operating at less than 60 decibels, this toothbrush provides a peaceful brushing experience, allowing you to focus on your oral care routine without the distraction of loud buzzing.

　　

　　Why Choose the T9 S19 Customized High-End Electric Toothbrushes?

　　

　　The T9 S19 by Ximalong is more than just a toothbrush; it¨s a complete oral care solution. Its combination of advanced features, such as IPX7 waterproofing, a powerful lithium battery, Type-C fast charging, and quiet operation, makes it a top choice for those seeking a high-end electric toothbrush. The lightweight design further enhances its appeal, ensuring that users can achieve the best results with minimal effort.

　　

　　T9 S19 Customized High-End Electric Toothbrushes

　　

　　Conclusion

　　

　　Investing in the T9 S19 customized high-end electric toothbrushes by Ximalong is a decision that brings long-term benefits to your oral health. With its exceptional features and user-friendly design, this toothbrush is poised to become an essential part of your daily routine. Whether you¨re looking for a waterproof electric toothbrush that can handle the rigors of daily use or a device that offers superior battery life and quiet operation, the T9 S19 delivers on all fronts.

　　X-ray machines are mainly divided into medical X-ray machines, that is, medical X-ray machines, and the other type is the luggage X-ray machines that are most commonly used in stations, airports, customs and docks, so some people also call them X-ray luggage security inspection machines or security inspection X-ray machines. However, some people also have doubts: What is the difference between the two? Does security inspection X-ray machines have radiation hazards?This means that walk through metal detector It is the weather vane of the industry and can bring people great self-confidence. https://secuzoan.com/

　　

　　security x-ray machines

　　

　　ZA100100D

　　

　　The principle of security inspection machine is similar to that of medical X-ray machine

　　

　　The principle of medical X-ray machine and security inspection X-ray machine is the same. X-ray machine has three parts. One is the tube, which emits X-ray radiation source. X-ray can pass through the material to see things that our naked eyes cannot see with ordinary light. There must be a tube or X-ray. Second, there must be a high-voltage transformer. The high-voltage transformer converts the general voltage into high voltage, and then provides the tube to generate electrons and then generate X-rays. This is the second part. The third part is the controller, which means how much X-ray I need to release. There must be a control board. All X-ray machines cannot escape this, whether it is X-ray or CT. Although its structure is very complicated, its structure should be the same.

　　

　　Security X-ray machines have less radiation

　　

　　The use of security X-ray machines is to put the luggage into the item scanning X-ray machine. After the inspection is completed, the passenger can take back his luggage and leave. The X-ray machine used for item inspection uses X-rays to pass through the object to obtain X-ray images, which are processed by computers and displayed on the computer screen to identify the image and evaluate the safety of the object. Although the principle is similar to the human body X-ray examination in the hospital, Professor Li Ziping believes that the dose of security X-ray machines should be less than the amount of X-rays irradiated to the human body. Because the security X-ray machine only needs to see the general shape of the object. Medical X-ray machines need to see the human body very clearly, so the radiation dose is greater.

　　

　　Therefore, there is no need to worry too much about the radiation problem of security X-ray machines. In addition, whether the radiation of security X-ray machines has an impact on the human body depends on the amount of radiation received at one time, the total amount of radiation received, the radiation time, and the human body’s regulation of these radiations. Moreover, even if the security inspection machine leaks due to quality problems, it may have an impact on the staff who work nearby for a long time, but it will not have much impact on people who pass by. It is understood that the country implements a licensing management system for the use of nuclear technology. X-ray baggage inspection equipment is a Class III radiation device, which is a low-risk radiation device.