真空热水热风炉更安全1、真空热风炉运行时，热风炉本体始终处于负压状态，绝无爆炸危险，比常压热风炉还安全；2、真空热风炉在运行时，炉内介质基本不损失，不结垢，无爆管危险；3、真空热风炉运行工况稳定，不存在水循环不畅导致的过冷沸腾问题，以及不存在忽冷忽热所导致的循环应力特殊的裂纹等问题。4、采用独特的单向密闭结构，自动形成和维持炉内的真空，可自动泄压，绝无超压，爆炸可能。5、设有超压保护，极低水位保护等多种安全保护装置，不存在干烧，超压等危险。6、真空热风炉无爆炸危险，可安装于地下室，地面，楼层内及屋顶等多种场合，而不受监检，符合安全要求。7、热风炉的安装，运行，不受热风炉监检部门的确认，检查，也不必办理使用登记注册手续，可免去热风炉年检工作，减少了工作量。

1. Vacuum hot-air stove is safer. 1. When the vacuum hot-air stove is running, the main body of the stove is always in a negative pressure state, and there is no danger of explosion, which is safer than that of the normal-pressure hot-air stove. 2. When the vacuum hot-air stove is running, the medium in the stove is basically not lost, scaling is not formed, and there is no danger of tube explosion; 3. The operation condition of the vacuum hot-air stove is stable, and no explosion is There are problems of subcooled boiling caused by poor water circulation, and there are no special cracks of cyclic stress caused by sudden cooling and sudden heating. 4. The unique one-way airtight structure can automatically form and maintain the vacuum in the furnace. It can automatically relieve pressure without overpressure and explosion. 5. There are many kinds of safety protection devices, such as over-pressure protection, ultra-low water level protection and so on. There is no danger of dry burning and over-pressure. 6. Vacuum hot blast stove has no explosion danger. It can be installed in basement, ground, floor and roof and other occasions, without supervision, and meets the safety requirements. 7. Installation and operation of hot blast stoves are not confirmed by hot blast stoves supervision and inspection departments, nor are they required to go through registration procedures for use. The annual inspection of hot blast stoves can be exempted and the workload reduced. 二、真空热水热风炉使用寿命长，热风炉本体寿命可达25年以上

Two, the vacuum hot water hot stove has a long service life, and the life of the hot stove is more than 25 years.

1、由于炉内保持真空，不与空气接触，无氧腐蚀，使用寿命长。

1, because the furnace maintains vacuum, no contact with air, no oxygen corrosion, long service life.

2、热风炉炉内不结垢，无爆管，鼓包等危险。

2. No fouling in the hot stove, no explosion tube and bulging.

3、热风炉运行工况稳定，与常压炉及一般承压炉相比，不存在回水温差所导致的应力，不会出现裂纹等，本体使用寿命长。

3. Hot blast stove runs steadily. Compared with normal pressure stove and general pressure stove, there is no stress caused by backwater temperature difference, no cracks and so on, and the service life of the body is long.

三、真空热水热风炉高效、节能、环保

Three. High efficiency, energy saving and environmental protection of vacuum hot water hot stove.

1、热风炉内不结垢，传效果好，排烟温度低，热效率高，节省燃料。

1, no fouling in hot stove, good transmission effect, low exhaust gas temperature, high heat efficiency and fuel saving.

2、热风炉工况稳定，处于高效率下运行，运行费用低。

2. The hot blast stove is stable in operation, running at high efficiency and low in running cost.

3、热风炉本体负压，换热（部分）不承压，可与承压热风炉一样安装，循环泵扬程低，消耗电能低。

3. Hot blast stove body negative pressure, heat transfer (part) is not pressurized, can be installed as a pressurized hot blast stove, circulation pump head is low, low energy consumption.

4、换热器置于热风炉内部，无散热损失，保温良好，散热损失小，热效率高，可补外置热交换器，节能5％以上。

4. The heat exchanger is placed inside the hot blast stove. It has no heat loss, good heat preservation, little heat loss and high heat efficiency. It can compensate the external heat exchanger and save more than 5% energy.

5、启动快，预热时间短（3～5分钟即可预热），可减少运行费用。

5, start fast, preheating time is short (3~5 minutes can be preheated), can reduce operating costs.

6、真空热风炉采用进口低NOX燃烧机，全自动控制燃烧，无污染，噪音低，热风炉房环境卫生，整洁。

6. Vacuum hot-blast stove adopts imported low NOX burner, fully automatic combustion control, pollution-free, low noise, clean and sanitary hot-blast stove room environment.

四、真空热水热风炉可一机多用

Four. Vacuum hot water hot stove can be used for many purposes.

真空热风炉本不另配置热交换器的条件下，可同时满足供暖及提供卫生热水的需求，而且可同时满足不同水温卫生热水的需求。

The vacuum hot blast stove can meet the needs of heating and providing sanitary hot water without heat exchanger, and can also meet the needs of sanitary hot water at different water temperatures.

五、真空热水热风炉自动化程度高，工作可靠

Five. Vacuum hot water stove is highly automated and reliable.

1、热风炉燃烧控制具有可靠的程序控制，具有预吹扫，燃气低压，高压，点火故障、燃气泄漏等多重保护功能，工作十分可靠。

1. The combustion control of hot blast stove has reliable program control, multiple protection functions such as pre-blowing, gas low pressure, high pressure, ignition failure, gas leakage and so on. It works reliably.

2、燃烧机采用原装进口机，与热风炉匹配良好，性能可靠。

2, the combustion machine adopts the original imported machine, matches well with the hot blast stove, and the performance is reliable.

3、热风炉控制系统采用微电脑控制，操作简单。

3. The control system of the hot stove is controlled by microcomputer, and the operation is simple.

4、热风炉自动点火，自动保温，与供暖、供热水系统联锁。

4. Automatic ignition of hot blast stove, automatic thermal insulation, interlock with heating and hot water supply system.

5、热风炉控制元件采用名牌控制器，性能可靠、稳定。

5. The control elements of the hot blast stove adopt the famous brand controller, the performance is reliable and stable.

六、真空热水热风炉占地面积小，投资小

Six. Vacuum hot water hot stove occupies small area and small investment.

1、真空热风炉本体可不设专用软化水（≤1.4MW）及除氧等水处理设备，可减少占地面积，降低设备投资等费用。

1. Vacuum hot-blast stove body can not be equipped with special softening water (<1.4MW) and deoxidization water treatment equipment, which can reduce the area occupied and the cost of equipment investment.

2、在供应热水时，无需分配换热档管及循环水泵，相应地减少了占地面积及设备投资。

2. When hot water is supplied, there is no need to distribute heat exchange pipes and circulating water pumps, which reduces the occupied area and equipment investment accordingly.