Heat exchanger shellThe body material is made of stainless steel or carbon steel lined with copper, and the heat exchange components are still made of stainless steel. The heat exchange tubes are made of high-quality copper tubes produced by Shanghai Shenma Group;
The cold water inlet adopts a spiral water supply method, which increases the inlet flow rate and improves the heat transfer coefficient through multiple bends; The heat medium adopts multi-stage heat exchange, which is energy-saving. All hot water is stored in the tank, with no cold water area;
◆ HRV-01, HRV-02Half capacity heat exchangerIt is aimed at foreign counterparts with international advanced levelheat exchangerThe new product launched on the basis of significant structural and technological improvements is a new type of Zhuanli product introduced by our factory from the Ministry of Construction. Its thermal performance parameters have been measured by the North China Industrial Boiler Testing Center of the Ministry of Mechanical and Electrical Engineering, a national first-class thermal testing unit, and all exceed those of similar foreign equipment. It is one of the two new types of thermal products launched by our factory together with RV03/04 productsexchangerOne of them is an ideal equipment for heating and HVAC water supply and drainage.

HRV-01/02 seriesHalf capacity heat exchangerThe structural improvement and practical performance have proven that it has the following characteristics compared to advanced products at home and abroad:
a、 The heat exchange part is improved quicklyheat exchangerThe heat transfer coefficient is high and the heat transfer is large. The heat transfer of this product with the same volume is equivalent to that of traditional productsVolumetric heat exchanger5-8 times and 2-3 times that of the new volumetric heat exchanger.
b、 The semi volumetric feature allows the water storage part to store hot water for 10-20 minutes, with a head loss of ≤ 0.2 meters when heated. Therefore, it maintains the characteristics of stable water pressure, water temperature, safety, water conservation, and comfortable water use even under the condition of setting a general automatic temperature control valve.
c、 Due to the fast heating part, all the water stored in the tank is hot water, without stagnant or cold water areas, and the volume utilization rate is as high as 100%.
d、 This product can use the circulating pump on the hot water pipe network to maintain the water temperature inside the tank when the water consumption is minimal or not in use, so that the heat exchange part is always in a state of being heated by water flow during heat exchange, making heat exchange sufficient and energy-saving. During steam water heat exchange, the outlet temperature of condensed water is below 80 ℃.
e、 The shell and U-shaped heat exchange tube bundle of this product are mainly recommended to be made of stainless steel and copper tubes, which completely solves the problem of severe corrosion inside the shell. In practical use, due to the much lower steel consumption and footprint compared to volumetric heat exchangers, the total cost is still lower than the latter.
f、 The tank is small in shape and lightweight, and the heat exchange tube bundle can be pulled out horizontally for easy installation and maintenance. It is also equipped with a manhole for regular inspection of the internal condition.



◆ Product types:
HRV-01 HorizontalHalf capacity heat exchangerThe series has a total of 12 specifications ranging from 0.5m3 to 5m3 in volume. Each specification can be divided into two types, A and B, based on the heat exchange area, suitable for different hot water requirements. The heat medium can be divided into saturated steam and high/low temperature softened hot water to adapt to different heat sources. HRV-02 series vertical semiVolumetric heat exchangerThere are a total of 11 specifications ranging from 0.8m3 to 5m3 in volume. Each specification also has two types of heat exchange areas, A and B, which are suitable for different hot water demand selection. To adapt to different heat sources, the heat sources can be divided into saturated steam and high and low temperature softened hot water.
◆ Applicable occasions:
This seriesheat exchangerWidely applicable for hot water supply in general industrial and civil buildings, such as hotels, restaurants, hospitals, nursing homes, sports venues, industrial and mining areas, and centralized heating in residential areas. It has the advantages of fast, energy-saving, and reliable operation.
◆ Heat exchanger number description:
HRV-01(02)-N ××/××
Among them: HRV refers toHalf volume heat exchanger01 refers to horizontal, if 02 refers to vertical
N refers to the total volume (m3), which is represented by the design pressure of the pipe side and the design pressure of the shell side, respectively
