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Dongguan Zhengxu new energy equipment Technology Co., Ltd
  • Address: No.5, West 1st Street, Xingfa South Road, No.6 Industrial Zone, wushaliwu, Chang'an Town, Dongguan City
  • Tel: 32335856
  • Fax: 072258 1768
  • Email: gdzhengxu@qq.com
  • Corporate news Current location: home page -> News and information ->Corporate news
  • [good news] agricultural machinery subsidy of up to 40000 yuan! Three types of fruit and vegetable dryers have been listed in the national agricultural machinery subsidy list
    With the continuous progress of China's agricultural construction, in order to improve agricultural productivity and promote the agricultural process, many subsidy policies have been issued. Among them, agricultural machinery purchase subsidy is an important measure to accelerate the process of agricultural mechanization. In 2019, the central government will allocate nearly 18 billion yuan to subsidize the purchase of agricultural machinery, which will be extended this year Learn more > >
  • Can the air warm and mature? Mature technology "thousands of cases"
    Floor heating is a traditional household heating system using hot water. From Europe and America in the early 20th century to China, the floor heating technology is mature and stable. But in the past 20 years, can the newly emerged air energy provide mature and reliable heating function for families with different climates in the South and the north with floor heating? After the combination of air energy and floor heating, how about the heating effect, cold resistance and frost reduction ability? ... Learn more > >
  • How much is the budget for air installation? The budget table tells you the details of the cost
    Air energy heat pump has become a hot topic in the HVAC industry. Air energy is used for heating in the north and hot water in the south. How much budget is needed for the air energy project from consulting, purchasing to final installation cost? Heat pump host budget and water tank cost based, plus hot water PVC threaded pipe, auxiliary small water pump and other air Learn more > >
  • How does the temperature rise slowly in the early stage of heat pump drying? The solution is here
    The heat pump dryer with polyurethane drying room is the best choice for drying herbs, fruits and vegetables and seafood. But many engineers or customers found that the temperature rise slowly in the early stage of drying. So, is it normal that the temperature rises slowly in the early stage? Is there any way to raise the pre temperature? Zheng Xu has rich experience in heat pump drying Learn more > >
  • What "recommended" water heater for the three story villa?
    The three storey villa is equipped with at least three toilets or bathrooms, including the master bedroom or guest room and other bath rooms. To ensure the comfort and convenience of the three storey villa, it is the best choice to choose the water heater with multi-point hot water supply. So, what water heaters are on the market to meet the multi-point hot water supply demand of the three story villa? ... Learn more > >
  • Can the external unit of ordinary air conditioner be changed into air energy heat pump? Experts warn you of danger
    People who know a little about air energy heat pump know that the components and structure of heat pump are similar to those of ordinary air conditioner. Many old air-conditioning users want to use the external unit for secondary use. Is it reliable to transform the external unit of ordinary air conditioner into air energy heat pump? Is security guaranteed? Zheng Xu invited the director of Engineering Department, who has many years of experience in heat pump engineering installation, to answer for you. ... Learn more > >
  • How do the three floors share one water heater? Air can help you with the hot water solution
    In rural areas, many self built houses are of three floors. In the South and North, a water heater is installed in each of the three floors of toilets for bathing and bathing. So, what kind of equipment can make three floors share a water heater? Is there a specific hot water supply plan for the three floors (including equipment model, cost, etc.)? Domestic common solar water heater, electric water heater, gas Learn more > >
  • Why are more and more gyms using "air heating"?
    People in the gym after re training out of a sweat, immunity in a weak state, so can not do without heating to ensure that fitness customers do not cold. Especially in this year's new coronal pneumonia epidemic, it is particularly important for gymnasium to choose heating mode. At present, air heating is the first choice for gymnasiums. What are the advantages of air heating? The gym has to Learn more > >
  • What is the most suitable heating system for the cinema? Is air energy expensive?
    With the reform and opening up, the cinema has become an essential part of people's entertainment life. And the cinema in the cold winter is inseparable from heating, so as many as 5-6 hall cinema need to use what way heating? In consideration of the audience's heating comfort, is it appropriate for cinema to use air and lay floor heating? Zheng Xu answers the best way to heat the cinema. ... Learn more > >
  • What are the "lowest cost" heating methods in Internet cafes? Is air reliable?
    Internet cafes have large investment in computers and places, and the biggest problem in the process of heating in winter is to reduce costs. On the market, infrared radiation heating, air conditioning and air heating, which can reduce the heating cost of Internet cafes and is most suitable for Internet cafes? The price and cost of computers in Internet cafes are high. Rely on Learn more > >
  • How much can a set of household air heating? How long is the "installation period"?
    Air energy can be used in hot water bath, household heating, energy saving advantages and national policy promotion, so that many families have the idea of purchasing a set of air heating. Whether it is the northern conversion to air heating, or the first purchase of air energy in the south, we are very concerned about how much a set of household air heating costs, and the installation period of a set of air energy and Learn more > >
  • Can the developer send air heater?
    In 2017, there was a big explosion of air energy water heaters, and many developers of new residential areas were equipped with new air energy water heaters. Originally, the air water heater sent by the developer can be used as soon as it can be used, but many owners are worried that the brand is poor and easy to be broken, and the air can be a scam like leek cutting, which is a big gimmick and not easy to use. So, how about the sales and evaluation of air energy water heaters in the market? Developers send Learn more > >
  • What are the characteristics of industrial air source heat pump? How to choose?
    Most of the common air source heat pumps on the market are household or commercial air source heat pumps, which are low-power equipment. The industrial air source heat pump has larger power, larger volume and weight. In the use of scenarios and users are different, especially in the factory and other industrial uses have significant advantages. As a manufacturer of industrial air source heat pump, Zhengxu has rich experience in industrial application of high power heat pump Learn more > >
  • What is the "personal experience" of domestic air heater in the past three years?
    Under the new crown epidemic situation, we discussed the market situation of heat pump with many colleagues of air energy water heater in wechat group, and also talked about our concerns about the new product air energy water heater. As a manufacturer and user, I would like to share and discuss with you the personal experience of using air energy water heater, where are the advantages and disadvantages. For personal use Learn more > >
  • Zhengxu's research and development of a new type of high-power air energy heat pump has obtained CRAA performance certification
    Recently, three high-power heat pump products developed by Zhengxu group, i.e. household low ambient temperature heat pump chiller, industrial and commercial low ambient temperature heat pump chiller and heat pump water heater, have been strictly examined by the CRAA expert group's first factory inspection, product sampling inspection and supervision after obtaining the certificate Learn more > >
  • How to make up water for the water tank of air energy water heater or unit?
    Similar to the storage type electric water heater, the air energy water heater (unit) has a water tank. The volume of domestic water tank ranges from 150L to 200l, while that of commercial air energy water tank is more than 300L. If the hot water produced by air can be delivered to the water tank and used up, how can the water tank of air energy water heater or unit be replenished? What happens if you don't replenish water in time? ... Learn more > >
  • Installation and operation manual of cascade air source heat pump water heater
    Installation and operation manual of cascade air source heat pump water heater unit 1 2. Unit operation instructions ... Learn more > >
  • Advantages and disadvantages of air heating vs water heating kang
    What are the advantages and disadvantages of the new type of air heating promoted by the state, compared with the rare water heating kang, for users in different regions in the north and south? Especially in the price, power consumption, after-sales failure and other issues on the difference has different advantages and disadvantages. In this regard, from the air heating and water heating kang equipment structure, principle and appeal analysis of both advantages and disadvantages, and Learn more > >
  • How many years is the life of water heated kang? Life span is only half of that of air
    In addition to the ubiquitous air heating, with floor heating, radiators and fan coil terminals. Water heating kang is a small number of heating products, and its structure is simple. The life of the water heating kang should be comprehensively analyzed from its structure, materials and actual use conditions. It is said that the life of the water heating kang is only half of that of the air heating. Is this true? ... Learn more > >
  • Which drying heat pump production or engineering enterprises in Henan? Recommended by "reliable enterprise"
    As the province with the largest population and the largest scale of fruit and vegetable cultivation in China, Henan has produced more than 70 million tons of vegetables and edible fungi, more than 15 million tons of fruits and melons, and more than 6.6 million tons of meat such as pigs and cattle in Henan Province. The key to the production of dried red jujube is the heat pump. Because of Learn more > >
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  • Address: No.5, West 1st Street, Xingfa South Road, No.6 Industrial Zone, wushaliwu, Chang'an Town, Dongguan City, China unified customer service hotline: 180-3832-0968
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