Heat Pump Air Conditioning will Become the First Choice for New Energy Vehicles

In the past two years,Heat Pump Air Conditioning will Become the First Choice for New Energy Vehicles Articles the utilization rate and penetration rate of new energy vehicles have continued to increase. Both foreign and domestic brands have increased the speed of R&D and listing of new vehicles. Statistics show that the overall sales growth rate of the automobile industry in 2020 will be -1.9%, and the sales of new energy vehicles will increase by 10.9%, of which the sales of pure electric vehicles will increase by 11.6%, the sales of plug-in hybrid vehicles will increase by 8.4%, and the sales of new energy vehicles and their All segments outperformed the automotive industry as a whole.

For the popularization of pure electric vehicles, the biggest constraint is the cruising range, which largely determines consumers’ willingness to buy. The cruising range is mainly determined by two factors, one is the capacity of the battery, and the other is the power consumption of the electric vehicle. Relatively speaking, the cruising range is often determined by the factory-rated power, which is also related to the driver’s driving habits. Of course, the most important thing is related to power consumption, where the use of air conditioners is the biggest power consumption point.

 

It is understood that the air conditioners of electric vehicles are no different from ordinary fuel vehicles. In the cooling mode, they mainly rely on a separate refrigeration compressor to work. The power consumption is mainly concentrated on the compressor’s work. Relatively speaking, the energy consumption of fuel vehicles is more small. When heating in winter, fuel vehicles can recycle the high-temperature cycle generated by the engine’s work to increase the temperature in the vehicle. During this process, the compressor will not be started, so there is almost no energy consumption. Although the various components and systems of electric vehicles also generate a certain amount of heat during operation, the power battery generates the most heat, but this heat cannot meet the needs of air conditioning. Therefore, traditional electric vehicles do not use this heat as The “source” of air conditioning and heating, so in order to provide a heat source, electric vehicles will additionally add heat source components PTC. PTC refers to a positive temperature coefficient thermistor, this kind of resistance is positively correlated with temperature. That is, when the ambient temperature decreases, the resistance of the PTC also decreases, so that after the power is turned on, the current will increase under a constant voltage, and the heat generated by the power will increase.

 

There are currently two options for PTC heating, plumbing and air heating. The difference is that one is to heat the coolant through the PTC, and then exchange heat with the radiator; and the other is that after the warm air is turned on, the cold air directly exchanges heat with the PTC, and finally the warm air is blown out. Under normal circumstances, the power of PTC will be within 6kW. Corresponding to different functions, the system will control the power of the PTC more accurately. PTC is equivalent to the heat in our daily life. After heating, the fan is used to heat the car. However, when heating, battery consumption increases, and in addition to the colder winter, its own battery capacity is reduced. The combination of the two factors will have a greater impact on the overall battery life of electric vehicles, causing users to have greater concerns And doubts.

In order to solve this pain point, car heat pump air conditioners began to appear. Technically speaking, it is not a new species, but it is still relatively rare in automobiles. This type of air conditioner is mainly based on heat pump technology, which is currently one of the few effective technologies suitable for heating electric vehicles. The entire system consists of four core components, namely: electric air conditioning compressor, four-way reversing valve, heat exchanger and electronic expansion valve. For electric vehicles, the power consumption in winter is mainly the consumption of compressors. Compared with PTC, heat pump air conditioners are more efficient and consume less energy. However, the use of heat pump air conditioners is closely related to the ambient temperature. Once it encounters sub-zero temperatures or extreme cold weather, the work efficiency of heat pump systems is lower and energy consumption will increase. Therefore, some car companies currently adopt the PTC+heat pump mode. In extremely low temperature conditions, PTC is used to heat the room first. After the car has been running for a period of time, the heat generated by the power battery will be recycled, and then the heat pump will be used. Work efficiency, so as to achieve the highest efficiency.

 

Although the heat pump air conditioner is good, the cost is relatively high. Relevant data show that the cost of traditional car air conditioners is around 2,000 yuan, but the cost of heat pump air conditioners is around 3,300 yuan, and the cost of a single unit is more than 1,000 yuan. However, many car companies still choose heat pump system. It can be said that heat pump air conditioners have good market prospects, and many companies have already targeted this market.

Gree is one of the representatives. As early as 2018, Gree has launched a pure electric heat pump air conditioner specially developed for new energy vehicles. Reliable operation under the environment of -30 to 54, and strong cooling and heating. According to the official introduction of Gree Central Air Conditioning, the heat pump air conditioning system has several major highlights:

Highlight 1: It is equipped with one of Gree’s 24 international leading technologies dual-stage enthalpy increase technology, which can greatly increase the heat pump capacity through a single compressor with air supplement and variable displacement operation. At the same time, the system’s operating range is extended to -30~54. It can achieve highly reliable operation under extreme temperatures and is suitable for most areas. The magic of the two-stage enthalpy increase system lies in its “cooler, more powerful”. Under low temperature conditions, as the system pressure ratio increases, the performance of Gree heat pump air conditioning system improves more significantly, and the performance can be increased by 8% to 33% compared with a single-stage system.

Highlight 2: Different from the iron-shell compressor used in version 1.0, Gree New Energy passenger car heat pump air conditioner 2.0 uses a brand-new aluminum scroll compressor, which can greatly reduce the weight of the system and help new energy vehicles to further reduce their weight.

As a compressor tailored for new energy passenger cars, it has extremely good sealing performance, IP67 protection level, and a complete self-protection strategy. The extremely wide speed range of 900rpm-8500rpm can meet the needs of automobiles. Stable operation under severe working conditions also has the advantages of high safety, low noise, low vibration Lotus Emeya ev and high reliability. The compressor upgrade has further promoted the performance of Gree New Energy’s passenger car heat pump air conditioner, and the maximum cooling/heating capacity of the system has been comprehensively improved compared to version 1.0. Compared with ordinary PTC heating, Gree heat pump air conditioners save 60% of power consumption and increase the vehicle battery life ratio by 13%, which can better match cars/SUVs and other models.

In addition to Gree, Sanhua Intelligent Control has also developed a thermal management system for new energy vehicles. According to Sanhua Intelligent Control, the new energy vehicle thermal management system is mainly formed by the air conditioning system, the battery thermal management system and the electric motor cooling system. The components involved mainly include control components (electronic expansion valves, water valves, etc.), heat exchange components (cooling plates, coolers, oil coolers, etc.) and drive components (electronic water pumps and oil pumps, etc.). Sanhua Intelligent Control also stated that if calculated based on the current development speed of new energy vehicles, the market space for thermal management systems for new energy vehicles will be close to 40 billion yuan by 2025, which will greatly contribute to the company’s overall revenue growth drive.…

How To Choose A Veterinary Hospital

The best time to find a good animal hospital in Norwalk,How To Choose A Veterinary Hospital Articles CT is before you have an emergency. Even if you are just now looking for a pet, finding a hospital for your pet emergencies should be one of your first priorities.

One of the best ways to find a really good animal hospital is to begin by asking your friends, coworkers and family members for their recommendations. If you can get a good referral from someone you trust and with similar feelings and opinions about animal care, then you are more likely to find a hospital providing the kind of service that you are looking for.

After you have identified a couple of hospitals that looking promising, you are ready to start making visits. At the hospital you can look for a clean and comfortable facility. Proper maintenance of the lighting and other utilities will reflect an attitude of professionalism. The hospital should smell and look clean. Ask to see the exam rooms and the rooms that are used for the treatment of ailments. You may also ask to meet some of the staff and have them share their educational background with you.

You would do well to look at an animal hospital in Norwalk, CT that is accredited by the American Animal Hospital Association. Hospitals with this accreditation have been highly evaluated and have reached the necessary standards in several Cheri Honnas areas. Some of these areas include emergency services, dentistry, surgery, pharmacy and continuing education. There are many others as well. So if you can find an animal hospital in Norwalk, CT which has the accreditation of the AAHA, you’ll know that your pet will be well cared for.

Another important way to tell if the hospital is a good match for you is to have your pet meet the staff and the veterinarian if possible. Even if the staff and the vet are very well qualified, if the personalities don’t mesh, then you may want to continue looking.

Two final things to check out before settling on an animal hospital in Norfolk, CT are the payment policy and the hours of operation. You can usually ask for a brochure or a welcome packet in order to take it home and look it over. If you have picked this up at the beginning of your visit, then you’ll be able to take detailed notes about the hospital and it will be easier to remember which of your impressions went with each hospital.…

Branding Your Massage Workplace as a Wellness and Wellness Center

Find Massage Programs in the USA as well as Canada. Since there is an expanding number of recovery arts institutions that offer massage programs, Massage therapy Programs: Which One is Right for You? Articles it is essential to identify which massage therapy modality best suits your rate of interests. As the field of massage therapy is frequently developing, students going after an education and learning in massage uncover a wide-open spectrum of training opportunities.

Among the extra common massage therapy programs today is comprised of a 300 to 500-hour * structure program in deep tissue massage, Swedish massage as well as Sports massage. However, as a result of stark competitors, a variety of massage treatment schools have actually begun incorporating a huge array of bodywork methods within the curricula. As an example, some massage programs may consist of massage techniques like reflexology, craniosacral treatment, Trigger Factor therapy, chair massage therapy, Thai massage, lymphatic drainage massage; infant, prenatal as well as geriatric massage; as well as acupressure, amongst lots of others. (* Some programs exceed 1,000 hrs.).

In addition to practical training in numerous bodywork therapies 구로디지털단지 안마, massage therapy programs include education and learning in makeup, physiology, pathology, service practices, values, as well as mouth-to-mouth resuscitation and also emergency treatment. A number of massage programs are likewise understood to integrate elective programs in power healing methods like Reiki, and other natural wellness training in aromatherapy, essential oils and also flower essences, herbal solutions, hydrotherapy, light treatment, and also touch therapy – to name a few.

Commonly, massage programs are created for the professional massage therapist in mind, as well as most often will certainly fulfill basic requirements for accreditation and/or licensure. However, graduates of massage programs are just qualified for National accreditation if they have accomplished a minimum of 500 hrs training. To maintain accreditation and/or licensure, it is necessary that practicing massage therapy therapists proceed their education. This is just one of the many reasons a number of recovery arts institutions has actually started supplying massage programs specifically for CEUs. (Proceeding Education Systems).

Successful candidates who have actually effectively graduated from massage therapy programs, and who have fulfilled all demands for qualification can go onto attaining a fulfilling job. As the need for different as well as natural healing therapies remains to grow, so does the need for certified massage therapy specialists. Today, a knowledgeable and professional massage specialist can gain well over $32 per hour.

If you (or somebody you understand) want locating massage therapy programs, allow specialist training within fast-growing markets like massage treatment, cosmetology, acupuncture, asian medicine, Reiki, and also others obtain you began! Discover occupation school programs near you.…

Feel Young Try HGH Hormone Supplement

Growing old is nothing but life. You can not stick with one phase of your life; you have to move on because this is how everything goes. Once a small child becomes a young teenager,Feel Young Try HGH Hormone Supplement Articles then a working man and a middle age and then finally, just an old man. This is the cycle of life and it stops or pauses for none. One has to grow old someday. This is how nature works. But growing old and feeling like old are two different things. Don’t you think? Growing old is inevitable but to feel old is a choice, a choice that only you can make. Of course, no one wants to be wrinkly, weak and a host to unlimited diseases. Growing old does not mean that you have to sacrifice your fitness. You can stay fit when you are old too. This is possible and I know what I am talking about, if you doubt. This may seem impossible to many, but you can actually get over your old age symptoms with ease. No you do not have to apply some cream or anything like that; you just need a supplement, a HGH hormone supplement!HGH hormone supplement has been revolving around a ghrp-6  lot in people’s conversation nowadays. What is this supplement? How can it benefit you? Well, these questions are very commonly produced in the minds of the people. HGH hormone supplement actually helps you getting fitness by fighting with one of the main causes of these symptoms. No not the growing age, but the lack of human growth hormone. Human growth hormone is the hormone which is responsible for many things in the body. It is a very vital part of the body and so it is needed by the body. This human growth hormone or HGH spray supplement is produced in the pituitary glands of the human body. From there it is transported to all the parts of the body. All the parts take in their share after which, the human growth hormone starts working. The main function of the human growth hormone is the acceleration in the speed of the human growth. After this function, there are many other tasks that this hormone performs. Like, this hormone is also responsible of energizing the human body and its parts. It also gives strength to the new cells and heals up the muscles from time to time. So, as we grow up this magic hormone tends to leave us alone. I mean, the production level of the human growth hormone drops down when the person reaches twenty, and it keeps on dropping down till the age forty. After this age, the production level gradually stops. This is why you see all these symptoms and get all weak. Now , HGH hormone supplement prevents this kind of situation. It keeps the production level of the human growth hormone at its height. So, with the help of this HGH hormone supplement you can actually feel young at your old age.…

The Art of Recovery: Strategies for Post-Workout Healing

A critical factor in achieving bodybuilding excellence is muscle definition,Are Low Carbohydrate Bodybuilding Diets An Effective Muscle Building Tool? Articles which correlates with body fat percentage. In the hunt for the perfectly defined physique, bodybuilders contemplate various diet methods, and carbohydrates receive substantial criticism in the bodybuilding world, with articles regularly written on how carbohydrates lead to excess body fat levels, and because of this overwhelming negativity, many bodybuilders pursue muscle gain with a higher fat, lower carbohydrate approach, with hopes of maintaining a reasonable body fat level. But is there a point where carbohydrate grams can decline excessively, reaching a point where muscle building becomes extraordinarily difficult, if not impossible? For those riding the current bodybuilding bandwagon, the response would seem to be no, but reality is often far different than what today’s bodybuilding notions will have us believe.

It is true that excessive carbohydrates will cause body fat levels to quickly increase, hiding muscle definition, and many find themselves battling a rotund mid-section and love handles due to larger than necessary carbohydrate consumption. But stripping carbohydrates to very low levels with the hope of avoiding the common bulge battle is a common blunder, as even though body fat will certainly decline using such an approach, the potential for muscle gain will inversely follow carbohydrate reduction, with dramatic declines in future muscle mass improvements, to the point where no further muscle building will soon be possible. Of course, a bodybuilder not only has the goal of reducing body fat levels, but also maximizing muscle building, therefore bringing carbohydrates to either extreme will prevent one of the two goals, leaving the bodybuilder with a frustrated, unproductive experience while attempting to produce a fair balance between muscle mass and low body fat levels.

What supporters of the low carbohydrate diet plan fail to realize is that muscle building relies upon carbohydrates to fuel certain hormones in the body, especially insulin, which is extremely anabolic, leading to massive muscle increase, but also fueling quick body fat accumulation when utilized incorrectly. Since insulin is proportional to carbohydrate consumption, in order to achieve the most dramatic muscle gains, carbohydrates must be present in the diet, but to suppress body fat gains, both the amount of carbohydrates and timing of such nutrients must be correctly integrated in order to offer muscles sufficient carbohydrate nutrients for muscle gain, while minimizing the negative impact on body fat percentage.

In addition to boosting insulin for muscle building impact, carbohydrates offer an immediate energy source, and since the body must generate explosive output during weight training workout sessions for muscle building, carbohydrates offer this fuel for maximum training effort. When adopting a low carbohydrate diet, the muscles are unable to produce maximum intensity during each weight training set, and therefore muscle building is negatively impacted, and already built muscle is also at risk of being lost. Those who follow a low carbohydrate regimen tend to lose weight training workout motivation, as insufficient carbohydrates can negatively impact motivation, leading to very poor weight training workout performance, which directly impacts muscle growth in an extremely negative way.

Another detrimental factor when following a low t hero reviews carb diet is metabolic slowdown, and although initially a low carbohydrate diet regimen may shed body fat and produce greater definition, the prolonged impact of such a diet routine will not only burn muscle, but will also attack metabolism (the level at which the body burns calories), which means that you will require a lower food intake to maintain a particular body fat level. As a result, fat percentage will begin to increase when food reaches the required level for muscle gain due to this metabolic slowdown, and the surprising result is a greater fat level than will occur when properly balancing carbohydrates with protein and fat.

When your goal is to improve muscle mass and definition, please reject the misconception suggesting that carbohydrates are the evil enemy that interferes with success, as by banishing this vital nutrient from your weight training diet plan, you will experience far less muscle mass and definition than is otherwise possible, but by integrating carbohydrates at strategic times during the day and in potent quantities, you will allow the body to gain muscle without the notorious body fat increase that accompanies popular weight gain diet routines. Carbohydrates, if used correctly, are one of the few fat loss and muscle building keys to success.…