Indoor exhaust scheme

Install blades at the air outlet of the pipeline to prevent air from flowing backwards. Exhaust gas is blown away by gas and closed when not in use. You can see there is such a device on the range hood.

Monday, June 2, 2008 10:29 1. Brand and price advantages issued in the UK:

From Hong Kong. Real gas fireplace products are in a leading position in the world. With the continuous development of technology in the past twenty years, the gas fireplace products and its detection technology in North America are quite mature.

2. What's the difference between fireplace and other heating equipment?

The biggest difference between fireplace and other heating equipment lies in its unique ornamental and the natural, warm and romantic atmosphere created by it. In Europe and America, fireplaces are called "focus" and "warm furniture", which shows the importance of viewing for fireplaces. Because the gas fireplace is "real fire and fake wood", the real fire and fake wood can be integrated to achieve the most real effect and create a natural and warm atmosphere.

3. Comparison between real fire fireplace and air conditioning (electric heating)

First, the viewing effect. The incomparable true flame is rich in variety, dynamic and natural, which is unmatched by any other heating method, including air conditioning, and is truly romantic and warm!

B, natural, balanced and healthy. A real fire fireplace is the most natural way to keep warm. No electromagnetic, radiation and other pollution. Not dry, comfortable and healthy, it seems to bring sunshine into the room, reaching the perfect realm of home life in Jin Mu.

C, economical and cost-effective. The heating cost of a real fireplace is only about one-third of that of an air conditioner, which is more expensive to buy and cheaper to use.

D. environmental protection. Real fire fireplace directly uses wood (charcoal) or natural gas as fuel, which is a renewable natural substance and does not need to be converted into electric energy. It has low cost, less loss and is the most environmentally friendly. When burning, it produces ash or carbon dioxide, which has little pollution to the environment.

E, use conditions are not limited. In winter, when the temperature is very low or the power is cut off, it is the time when warmth is most needed, but the air conditioner often cannot be used normally. The real fire fireplace is not affected by any environment, no matter how bad the climate is, it can be used normally.

F, a symbol of taste and status. True fire fireplace is also a symbol of identity and taste in Europe and America, especially after coming to China, which represents romance and taste and outstanding aesthetic vision. Whether it is a gathering of friends or a family reunion, the real fireplace is a well-deserved focus, attracting countless envious eyes.

4. Comparison between real fire fireplace and central heating

First, the viewing effect. The incomparable true flame is rich in variety, dynamic and natural, which is unmatched by any other heating method, including air conditioning, and is truly romantic and warm!

B, the fireplace does not need expensive account opening and use fees. The account opening fee for central heating in Jinan is per square meter 170 yuan. A house of 100 square meters only costs 17000 yuan. If the pipeline and labor costs are added, it will exceed 20,000 yuan, and the heating fee will be more and more expensive every quarter, and the household registration fee will be paid when not in use.

C. harsh installation conditions. Central heating has strict installation conditions, such as the distance from the city center and pipeline pressure, which requires the whole building or unit to open an account collectively. Not all places have the conditions to install central heating. A real fire fireplace can be installed anywhere it needs to be used.

D, real fire fireplace heating without any restrictions. First of all, the heating time of central heating is limited. Every year is a fixed heating time, which does not change according to the actual weather changes. It often happens that the temperature is already very low, but it has not yet reached the heating time and it needs to be frozen; The temperature is already high, but the heating is wasted before it is over. Secondly, due to various reasons, not all central heating users can reach the ideal temperature at home, and it may be too high or too low, which is unfavorable to people's health. Third, it cannot be controlled separately. Users can't control the use time and temperature by themselves. A real fire fireplace is different. It is simple and convenient to use. It can also control the temperature and set the heating time at will according to the temperature change and personal preference, and there is no need to pay any fees when it is not used.

5, fireplace can be divided into several types?

According to the different combustible materials, it can be divided into four types.

1. Coal-burning type: the type that Europe and America have completely abandoned. It is difficult to collect and store combustible materials. It is not closed combustion, and waste gas particles are formed during combustion, so the combustion is not sufficient. Pollution to the environment and harm to human body.

2. Wood-burning type: the mainstream products used by owners of single buildings and villas. Compared with traditional fireplaces, modern wood-burning fireplaces have been greatly improved. They adopt closed combustion chamber and secondary combustion technology, and can use new special charcoal for environmental protection, which is the most natural and romantic heating method with low use cost, high calorific value, full combustion and clean emission.

3. Wood-burning particle type: transitional type, suitable for families in areas without gas supply. Wood chips are made by adding combustion improvers to sawdust. It must run by electricity, and the purchase channels of granular fuel are very few and expensive. Suitable for houses in remote areas where there is no gas and it is difficult to buy liquefied gas.

4. Type of gas (natural gas/liquefied gas). Because the combustion value of artificial gas is very low, it is not suitable as the gas source of fireplace, and it has never been used in factories in Europe and America. Natural gas and liquefied petroleum gas fireplaces are low in cost, sanitary and convenient, and natural gas and liquefied petroleum gas are easily interchangeable. Natural balance gas fireplace has the highest safety/thermal efficiency/applicability and the best decorative effect, and has become a widely used product in ordinary apartments and non-single buildings.

6, gas fireplace can be divided into several types?

It can be divided into four categories according to the way of air intake and exhaust.

1. Direct exhaust type: the flue gas is exhausted through the smokeless flue, and it is burned by indoor oxygen, and the flue gas is directly discharged indoors. Thermal efficiency is close to 100%. This kind of fireplace has the highest thermal efficiency, but the safety is extremely poor, and the manufacturing process is extremely simple. It has been completely banned in China, but there are still a few irresponsible small manufacturers who rely on the guiding ideology of non-expert consumers to continue production.

2. Flue type: indoor oxygen combustion is adopted, and the flue gas is discharged to the outside from the flue, with a thermal efficiency of about 80%. This product is simple to operate, convenient to use, closest to the traditional fireplace combustion mode, with few installation restrictions, especially the fireplace cover can be made more freely, and it is the mainstream product in the North American market at present.

3. Forced balance type: closed combustion, using outdoor oxygen, exhaust gas is forcibly discharged to the outside through a fan, and the thermal efficiency can reach 70%. This kind of fireplace must be assisted by power supply. The use of the fan causes a lot of heat to be discharged with the exhaust gas, which is noisy when used. The fireplace can't be used in case of power failure. Once there is a problem with the fan, the overall effect of indoor decoration will be destroyed during maintenance. This air intake and exhaust method has low requirements for fireplace burners and simple production process, which shows that the research and development ability of manufacturers is insufficient.

4. Natural balance type: exhaust mode widely promoted in Europe, America and China. The combustion chamber is completely closed, so the indoor oxygen is not consumed when in use, and the exhaust gas is safely discharged outside by using the pressure difference formed by gas combustion, with a thermal efficiency of 80-85%. The flue gently discharges waste gas and sucks in fresh air. When the fireplace is in use, it does not need auxiliary power at all and can be lit at any time. It is necessary to use mechanical gas control system and more disc burners to achieve balanced intake and exhaust. The production process is complex and the safety is the highest. Maintaining the fireplace will never destroy the existing decoration.

At present, only Shengluo produces natural balance gas fireplaces.

7. What some fireplaces have remote control and temperature control switches?

Traditional fireplaces in Europe and America are not equipped with remote control devices. What the traditional fireplace appreciates in use is a simple and natural atmosphere, enjoying the romantic process in lighting and adding firewood. The mechanical valves of traditional fireplaces seem bulky, which embodies the safety and stability of products and avoids the disadvantages of relying too much on electronic components such as electric energy. Some fireplaces are equipped with remote control devices like household appliances, which simplifies the operation and correspondingly increases the purchase, use and maintenance costs of fireplaces.

8. How to define the heating effect of fireplace?

Natural balance gas fireplace is the best heating effect in waste gas fireplace. Thermal effect refers to the thermal output power value (or gas consumption) of the fireplace itself and the thermal efficiency of the product itself. All gas fireplace products in North America have measured thermal efficiency values, but the measurement conditions are based on living room conditions and installation conditions in North America. In fact, there are many factors that affect the heating effect, such as the thermal insulation performance of the room, including the height of the roof, the position, size and quantity of doors and windows, the thermal insulation coefficient of building materials, the rationality of building structure, the installation method of fireplace and so on. Therefore, domestic users must consider the above factors.

9. How to choose the appearance of the fireplace?

There are advanced materials and technologies in the gas fireplace, but only by pursuing a simple or simple style in appearance can it be integrated with the original flame of nature and create a simple and warm atmosphere. Therefore, products with poor simulation effect and rough and complicated appearance should be avoided. The choice of fireplace appearance should conform to the family's own design style. You can choose different styles of decorative doors, and you can also choose different colors on decorative strips to match different styles of fireplace covers to achieve overall harmony.

10. What is the burning material of gas fireplace?

The balanced gas fireplace developed in Britain uses natural gas or liquefied gas as combustion raw material. The gas fireplace adopts "real fire and fake wood". When burning, the surface of the simulated firewood in contact with the flame will be red and hot, and it will be integrated with the flame to form a realistic firewood burning effect. After the flame is extinguished, the simulated firewood will immediately return to its original state and will never be exhausted.

1 1. Why not use artificial gas as fuel?

At present, there are three kinds of gas * * * as practical fuel for families: 1) artificial gas 2) liquefied petroleum gas (canned, pipeline) 3) natural gas.

(1) Artificial gas: It is a kind of low-pressure gas manufactured and synthesized artificially. In order to improve the calorific value of combustion and make it easy for people to identify it as a dangerous gas, a lot of impurities and oxygen are added, which makes it very easy to block the gas outlet (people who have used artificial gas have encountered the phenomenon of gas burner blockage, which makes the flame smaller), resulting in the flame becoming lower, failing to reach the calorific value and reducing the ornamental value. On the one hand, blackening the glass on the furnace surface affects the appearance, and more seriously, carbon deposits cover various sensors in the furnace cavity, which leads to failure and the fireplace cannot burn normally; In addition, due to the high oxygen content of artificial gas, it is easy to produce deflagration. Once the leaked gas is ignited due to valve failure, it may even cause an explosion, and the safety hazard can be imagined. In addition, it is difficult to produce yellow flame when artificial gas burns, which directly affects the flame appreciation of fireplace, so it is not suitable for fireplace fuel.

(2) Liquefied petroleum gas: the main component is propane, which has a high combustion calorific value. Due to the high-tech secondary combustion furnace cavity design of Saint Laurent, the combustion is complete and clean, which ensures the normal work of all parts of the furnace cavity and is suitable for fireplace fuel.

(3) Natural gas: the main component is methane, which is cleaner to burn, produces higher calorific value, and is not easy to deposit carbon after full combustion, thus keeping the furnace cavity clean for a long time, greatly improving the stability and service life of all parts of the furnace cavity, and is suitable for being used as fireplace fuel.

(4) calorific value comparison: liquefied gas > natural gas > artificial gas.

(5) It is precisely because of the disadvantages of artificial gas, such as pressure, impurities, calorific value and safety, that it is not suitable for fireplace fuel.

12. What is the calorific value and gas consumption of British fireplaces? How about the cost?

The calorific value of each kind of balanced gas heating fireplace released in Britain is different. From 18000 btu to 60,000BTU, that is, from 4537 to 10082 kcal, the gas consumption (natural gas) is about 0.5 cubic meters to 1.2 cubic meters per hour.

13. Compared with the traditional fireplace, what are the advantages of the balanced gas fireplace issued in Britain?

High thermal efficiency: the balanced gas fireplace has the highest thermal efficiency utilization rate among all natural smoke exhaust fireplaces. This is because most of the heat of natural smoke exhaust fireplace is discharged from chimney and flue;

Pollution-free: the traditional fireplace burns incompletely. Once the chimney is blocked or backfired, the waste gas produced by combustion will enter the room, affecting the indoor air environment and causing pollution;

No consumption of indoor oxygen: Because the combustion chamber of the balanced gas fireplace is fully enclosed and the flue adopts coaxial double-shaft tubes, the combustion does not consume indoor oxygen, and the gas after combustion is also 100% discharged outside;

Convenient adaptation: you can enjoy it at any time without adding firewood or cleaning the chimney;

High safety: the balanced gas fireplace is fully enclosed, and its products have been verified in North America for 30 years, and all products have passed the special safety inspection standards of the balanced gas heating fireplace in North America.

Fan system can be installed to accelerate indoor air heat exchange and convection;

14. What is the heating principle of Yingfa gas fireplace?

Gas fireplace through:

(1) Thermal radiation heating during combustion;

(2) The air outside the combustion chamber heats the surrounding air by convection;

(3) The hot contact fan blows out heated air to accelerate air convection.

15. What is the safety of gas fireplaces issued by Britain?

The balanced gas fireplace was established in North America on 1975. The product adopts cluster thermocouple and mechanical air valve, which has been verified for 30 years and has high safety and reliability. Gas fireplaces designed and produced in North America have many safety devices. Comprises high-temperature resistant explosion-proof glass; Automatic cut-off and shut-off device when the open flame goes out; When continuous ignition fails, turn off the protection device in stages; Anti-high pressure instantaneous pressure relief valve, etc.

16. Is it necessary to lay a gas pipeline for Yingfa to install a gas fireplace?

If pipeline natural gas is used, gas pipeline must be laid. Our company can appoint a professional pipeline installation team to lay pipelines. Villa rooms can be laid along the wall or hidden outdoors.

17. Do British gas fireplaces need chimneys? How to install the flue?

Yingfa's balanced gas fireplace can directly lead to the back wall or side wall, and there is no chimney fireplace flue, so apartments can also be installed. The apartment can be installed at the foot of the wall near the balcony, and the coaxial flue of the fireplace can directly lead to the balcony at the back. If the flue direction is complex, our company will make a plan and install it according to the specific situation after on-site investigation;

Fireplaces that naturally emit smoke generally need a chimney.

18. Does Yingfa gas fireplace need power supply for operation?

Due to the use of cluster thermocouple and mechanical valve system, the balanced gas fireplace in St. Roman can still start running without power supply. Power supply is only required when the indoor heat exchange fan of the fireplace is used (the fan is optional).

19. Why use a fireplace with balanced exhaust?

Both the balance burner and the flue burner will lose some heat with the emission of combustion exhaust gas as compensation for the danger of carbon monoxide or carbon dioxide in combustion exhaust gas, which is why the production and sale of internal flueless burners are prohibited by our legislation, because the control system of each burner cannot guarantee the failure rate of 100%.

20. Which is better, a natural balance fireplace or a forced balance fireplace?

Natural balance fireplace is a comprehensive exhaust mode selected by Europe and America after 30 years of experience and lessons. Its characteristic is that the whole burner does not use electricity to supplement the circulation of fresh air and waste gas at all, and only uses the natural pressure difference formed by gas combustion to exchange airflow. Forced balance is an immature air intake and exhaust mode, and it is a transitional product due to the lack of research and development ability of the factory. The main feature is that there must be electricity to ignite the burner. Once the power goes out, the fireplace is just an ornament! Due to the large exhaust volume of the forced exhaust fan, a large amount of combustion heat is bound to be discharged with the exhaust gas, resulting in low thermal efficiency of the burner; The operation of the forced exhaust fan will produce huge noise. As long as you plan to enjoy the fireplace, you must put up with the ubiquitous buzz in the room. As an electrical appliance used in high-temperature waste gas, the forced exhaust fan will inevitably break down, so it is absolutely frustrating to remove the mantel for maintenance in your decorated home. If you choose a naturally balanced fireplace, the direct benefits are: no electrochemical operation at all, no noise pollution caused by forced exhaust fans; It can be used in any weather conditions; Soft exhaust, as far as possible to ensure indoor heat dissipation; Trouble-free maintenance, once purchased, congratulations! Your mantelpiece and decoration will be saved!

2 1, why choose mechanical gas control valve?

Fireplace, as the main commodity of home decoration in western countries, has experienced the Millennium evolution of burning coal, burning wood, burning particles and gas. Finally, fireplace manufacturers began to choose the mechanical gas control system with the highest safety and the lowest failure rate. We in Saint-Roman have adopted the most popular products of almost the only manufacturer in the world who produces this valve system. Open circuit protection, flameout protection, hypoxia protection and dumping protection. At the same time, the mechanical gas control system uses its own current of 50 millivolts to operate the solenoid valve, which is really the most stable high-tech product. In short, the choice of our products, like millions of users in Europe and America, chose safety!

22. Why do you want to set a long open flame?

Open flame: As the name implies, it is a kind of lasting fire, which symbolizes the longevity of your family business. In addition, due to its small flame, energy consumption is almost negligible. Most importantly, the design of long open flame is a patented technology of Regent fireplace.

1. Long open flame can avoid the possibility of deflagration caused by gas leakage caused by valve failure and eliminate potential safety hazards.

2. The long open flame keeps the temperature of the furnace cavity and flue, which avoids the deformation of furnace burden caused by quenching and heating caused by low ambient temperature and high temperature during ignition, protects the furnace body and prolongs the service life.

3. The long open flame keeps the furnace cavity and exhaust pipe at a certain temperature, and keeps a certain temperature difference with the outdoor air. Its biggest advantage is that it can pump away the waste gas in the furnace cavity to keep the furnace cavity clean and ensure that all kinds of sensors in the furnace cavity are not interfered by the waste gas, thus ensuring the sensitivity and the normal combustion of the fireplace all the time.

4. Long flame is an organic part of good safety of mechanical gas control valve. The long flame has three flames protruding in three ways, which is used to ignite the main fire plate of the fireplace. Once the valve is in the open state, all gases will be completely ignited; ODS (hypoxia protection) detection; Power supply of gas control system; In any case, the pneumatic control system can only work if all three flames of a long open flame are lit. As long as one of the long flames goes out, congratulations, you are already under the protection of this pneumatic control system!

23. Why not use forced smoke exhaust?

The biggest disadvantage of forced smoke exhaust is that the auxiliary fan must be driven by an external power supply. Due to the serious heat loss in the forced smoke exhaust cavity, the combustion thermal efficiency of the fireplace is greatly reduced. Moreover, because the aperture of the smoke exhaust pipe is very small, once the auxiliary fan fails to work normally due to various reasons such as power failure, the whole fireplace will be paralyzed immediately, which is a disaster in the cold winter. If the flue is small due to forced combustion, the exhaust gas cannot be discharged normally, and the consequences are unimaginable.

The gas fireplace issued in Britain does not need external power supply. Its unique design of natural balance flue can fully discharge combustion waste gas and suck in fresh air at the same time, ensuring that the gas is fully burned to produce high calorific value. In addition, with the high-tech design of the cavity structure, the heat loss is reduced and the combustion thermal efficiency of the fireplace is greatly improved.

Yingfa fireplace ensures that you can use it normally and safely under various environmental conditions.

24. What are the high-quality parts of Yingfa fireplace?

German valves have strong reliability and longer service life.

German ceramic microcrystalline high temperature resistant glass, 1200℃ does not deform or crack.

American high temperature resistant environmental protection coating can be used for a long time at 800-900℃ without any damage.

25. Britain has released a variety of fireplace appearance configurations.

Yingfa provides you with a variety of exterior wall decoration configurations from classical to modern, and there is always one that can meet your bedroom design style. 24K real gold ornaments will never fade, making your home full of luxury and elegance.

26. How to install Yingfa's fireplace?

British development company has 20 years of installation experience, and designs and provides you with the most scientific, reasonable and convenient flue installation technology. Even if you don't have a chimney at home, you only need three steps: 1. Select the location where you want to install it. 2. Choose a San Luo fireplace. 3. Choose the right stove. Our horizontal flue technology can save you from installing complex chimney pipes, just extend the pipes out of the wall and install ASTROCAP smoke outlets.

27. Fireplace quality assurance issued by Britain.

The British Development Bank provides one-year product warranty and lifelong maintenance, sufficient spare parts inventory, fast logistics and professional maintenance personnel to provide you with quality services. The global warranty system of internationally renowned brands allows you to use it anywhere on the earth with no worries.