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Heat Transfer Plates

PEX Heat Transfer Plate: Great Industrial Applications

Nov 8th, 2010
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PEX Heat Transfer Plates 2ft long function by transferring heat with an effective use of metal plates among two different fluids. As compared with conventional ones such exchangers allow wide surface area to fluids so that transfer and transform in temperature can speed up. These are considered as industrial application devices because of the wide usage and advantages offered by them. These are designed with thin ribbed plates that are mounted on each another in a way to provide excellent fit of one plate over another. So shaped structure allows quick heat transfer as it allows more contact between plate and liquid.

Industrial Applications

PEX Heat Transfer Plate is used in many industries for different applications such as space heating, air conditioning, petrochemical plants, refrigeration, power plants, gas processing, sewage treatment and petroleum refineries. Such processes require most effective and compatible heat transfer device to facilitate high end performance and great results. The main motive behind establishment of every industry is to earn as much profit as possible that too at relatively low costs. Thus manufacturing process provides cost effectiveness as such exchangers are very easy to install and are of low cost. This is the most economical and wise way allowing great advantages such as low cost, easy maintenance, flexibility and sky-scraping thermal efficiency.

While selecting for the PEX Heat Transfer Plate one must give due care to deep scrutiny of products available in the market. As there are plenty of manufacturers and suppliers nowadays, one must evaluate the proper R&D behind any particular product. This will ensure easy installation and maintenance and will minimize the cost involved. Check for the availability of auxiliary parts if needed for broken machines and always go for a good and established brand. Thus possibilities of reaping great benefits can be increased through effective selection.

Heat transfer plates main functions

Oct 14th, 2010
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Aluminum heat transfer plates have three main functions.

The heat from the pipes is carried evenly throughout the floor and into the room through the joints. The heated water running through the pipes may sag them. The aluminum sheet which is stapled to the under side of the wooden floor can act as a support to hold these pipes in place.

Most importantly it reduces the back loss. That is loss of heat in the down ward direction. The heat from the pipe which is nestled into the groove of the aluminum plate has to be transmitted up wards into the room and should not be wasted by the backflow. The general principle says that heated air would rise but it is not so in case of radiant heat. Radiant heat travels in all the directions.

They are available in variable thickness and usually two feet long the wide is about five feet with a small omega like depression to fit the pipe snugly into it. Aluminum plates with a thickness of 0.019”, 1/2” or 3/8’’ are available. Many factors govern the thickness of the aluminum plates to be used or to avoid its usage all together.

The aluminum heat transfer plate retains heat for a long time and keeps the room  warm for a longer time.

Aluminum heat transfer plates

Oct 14th, 2010
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Benefits of aluminum heat transfer plate

Plates

In very cold countries it is difficult to live without heating the rooms. In olden days fire was lit inside the house to keep the people warm. Later method of heating the rooms changed. Every method had its own disadvantages until PEX a cross linked polymer was discovered. The pipes are made of PEX material which retains the heat for a long time.  Pipe lines are laid under the floor and heated water is circulated to heat up the floor and in turn the room.

Heat could not be spread to wider areas so a very novel method was devised. The new method used aluminum plates to transfer heat. Aluminum is known to retain heat so it has been employed as a medium for heat transfer. These plates have an omega like structure in the middle through which the pipes are placed. Heated water is circulated through these pipes. The aluminum plates gather heat which is radiated to heat up the room.

3/8″ PEX Aluminum Heat Transfer Plates

Steps to which you are to calculate heat load

Sep 15th, 2010
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There are steps that are obviously taken before one gets himself to fix a Electric Heating Systems in his house. The dimensions of the house will mainly govern the amount of heating from the system that is required in order to make radiation of the room effective through the PEX pipe. For us to comfortably make the necessary calculations, the plan of each room must come into the picture. This is necessary since it can provide the wall, ceiling, and window dimensions of the room. It is conventionally better to start the whole process by taking the measurements of the windows and doors too a room that we have narrowed down to. There is a five step tutorial that is needed to calculate the amount of heat needed by the PEX pipe:

Step 1: Calculation of delta T:

Delta T is conventionally known as the difference between the temperature of the indoor room T1, and the outdoor room T2. In most cases, a room made of the common materials, assuming windows and doors are closed ranges between 65-75F. In design, the outdoor temperatures are usually lower. The indoor design temperatures are usually constant, with figures very well known by the local utility companies near you. Just give them a call.  If for example T1is 71F and the consequent T2 is at -5F, then the values of delta T is calculated as
Delta T= T1-T2, therefore will be 71F- (-5F) =76F. Of course one needs to be careful of the double minus sign that appears between the variables.

Step 2: Calculating the surface area:

Surface area calculation is not so hard. The most important thing to consider in this case is that the window’s and the door’s surface areas are to be eliminated, owing to the fact that their heat loss rates are a bit different from the other areas. For this reason,

Wall area= Total height* total width- (Door surface area+ Window surface area)

We all know that surface area= Height (H)* width (W)

Step 3: Calculating U value:

In calculating this the formula for the U value will be given by,

U= 1/R value U- value

Step 4: Calculating total surface heat loss:

Surface heat loss= U value* wall area* delta T

Step 5: Calculating heat loss for the wall:

The simple way of achieving this is by summing up all the heat lost through different surfaces of that room. That is: Wall, window, door, and ceiling. Air infiltration through places like ventilation should be considered, where

Air infiltration= room volume* delta T*air change per hour* 0.018.

This is the general formula.

Heat transfer plates

Sep 1st, 2010
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Everhot manufactures 12 types of heat transfer plates in stainless steel for the manufacture of equipment for food industry. Of these, 6 – plate with nekleevym connection. When handling product in the installation of these plates precluded contact with the adhesive composition of the product.

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We have our own cold-stamping and tool manufacturing;
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use a stainless steel top-quality brands of AISI 304-L, AISI-316L, AISI-316Ti, AISI-321L from reliable suppliers. At customer’s request for production of plates used polished steel;
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carry out various kinds of tests on finished plates;
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upgrade your old equipment replacement of defective plates or plates with a new adhesive bonds rubber seal on their analogues – a plate with nekleevym connection seals, while the heat exchanger specifications remain the same.

Independent gas heating systems

Aug 5th, 2010
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Gas facilities using LPG perfectly solves all the problems with heating. This practical and highly cost-effective way.

There are situations where it is impossible to bring to the home network backbone, in this case, you can organize an autonomous heating system. In this case, virtually anywhere under a special tank in which to store gas. He can provide your house with heat and hot water, and if you do not have electricity, then using the underground gas reservoir as a source of food, you can connect a generator. From the reservoir gas through the pipeline goes to the boiler equipment.
Here you can offer to organize a system of autonomous gas using storage tanks. This is a great solution for the gasification of houses, cottages, warehouses and any objects.

Independent gas heating systems

Heating systems have several advantages. Any heating equipment in operation wear out if it is autonomous, then the wear process will be much lower. Currently, gas heating is cheaper than heating with electricity or diesel fuel. Heating with the use of liquefied natural gas is the most safe and environmentally clean. If you compare different types of fuel, the combustion of liquefied gas in the air is allocated the least amount of harmful substances.

Very high reliability of the independent heating system, it consists of a reservoir and pipeline. With a standalone system, you will not only not only heat your home, but also to ensure the work of the gas stove in the kitchen, and you will always have hot water. Establishing a system of independent heating, you will receive life-support system for your home.

Heating Appliances Appliances

Jul 31st, 2010
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The development of heating technology was influenced by type of fuel used. For many centuries, a system adapted to the use of energy solid fuel (firewood, charcoal, etc.). Solid fuels burned in the room directly in the fire and the hearth, the hearth and smoky furnace in the furnace with chimney and fireplace. Heating stoves often used now. Then the solid fuel was burned in a central heating plant (boiler), buildings and groups of buildings, block and district towns for heating an intermediate fluid, which transfers the heat into the room. With the receipt of new types of solid fuel used in the boiler room, replaced by liquid and gaseous. A similar device heating plants is widespread today.
solar heating

One source of heat on Earth is solar energy. According to various sources from 0,01 to 0,001 of the energy fed to the Earth, would be enough to meet the needs of the population of the planet. However, the low density of radiant flux on the surface of the Earth limits the power of solar plants and the use of this form of energy.

In some areas, is used for heating geothermal energy (deep heat of the Earth) in the form of steam and hot water from natural sources. Because of the well-known limited availability of fossil fuels an important source of heat is nuclear energy. Buildings and facilities, located near nuclear power plants, heated water, heated during operation of nuclear reactors. But discussions about the feasibility of using nuclear energy is not silent. For space heating is used as electrical energy, particularly in the vicinity of large power plants (hydroelectric). If you have a heating system run on electricity, do not spare the money to buy emergency power source. When main power supply fails it will help you stay in the warmth and coziness. To select the power, we recommend that you visit this site – diesel generators.

About Solar Heating (Solar Thermal)

Jun 24th, 2010
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A new day has dawned. Have you seen the light? Solar heating is the sleeping giant of renewable energy. Per dollar installed, it produces two to three times more energy than solar electric (PV) and is just as clean. With current incentives, systems designed to last decades essentially pay for themselves from day one. Once purchased, all the energy produced is yours – free and clear. Join us in our mission to mainstream the clean energy revolution. After all, the best things in life really are free.

What is Solar Thermal (Solar Water Heating)?
How Does Solar Thermal Work?
What are the Different Applications of Solar Hot Water?
What Type of System is Right for Me?
Why Should I Invest in Solar Thermal?
How Can Novan Meet my Hot Water and Space Heating Needs?
What About Third-Party Arrangements?
Why Should I Choose Novan?

What is Solar Thermal (Solar Water Heating or SWH)

  • Solar thermal is heat from sunlight
  • A solar thermal system is an appliance that converts sunshine into usable heat
  • Applications include hot water for domestic use, space heating, pools, spas, and high temperature industrial and commercial applications
  • Energy from the sun is free, perfectly clean, and the most abundant source of energy on Earth
  • Solar thermal is the most efficient use of the sun’s energy
  • Compared to PV (photovoltaics), solar water heating produces 2 to 3 times the energy per dollar invested

How Does Solar Water Heating Work?

  • The workhorse of a solar thermal system is the solar thermal panel (collector)
  • A solar collector captures the energy of the sun as heat in a circulating fluid within the panel itself
  • This heat is then transferred to a tank or “heat reservoir” where it is stored and used for any hot water application
  • Typical systems reduce the amount of energy needed to heat water by two-thirds

What Are the Different Applications of Solar Hot Water?

Residential, Commercial, and Industrial Applications and Customers Include:

  • Domestic hot water heating
  • Pools and spas
  • Radiant floor heating
  • Recreation centers
  • Health clubs
  • Laundromats
  • Hospitals
  • Nursing homes
  • Breweries
  • Food and beverage processing
  • Cosmetic manufacturers
  • Health and beauty product manufacturing
  • Chemical manufacturers
  • Car washes
  • Apartment and condominium complexes
  • Dairy processing
  • Waste processing
  • Industrial hot water applications
  • Industrial hot fluids applications

If you are a business that heats a lot of water for recreational or industrial applications, the combination of tax incentives and an accelerated depreciation schedule can pay for your system in less than five years. Solar hot water will give you a competitive edge now, and for decades to come.

What Type of System is Right for Me?

There are many types of solar systems available for any size project. Our experienced sales force will work with you and our in-house engineering staff to tailor-design a system that fits your specific energy needs:

Commercial clients
Industrial clients
Homeowners

Why Should I Invest in Solar Thermal?

The Simple Reason is the Peace of Mind That Comes from Bing Solar Savvy

Economic:

  • A typical system reduces the cost of conventional energy used to heat water for any application by two-thirds
  • Hot water usage is the second largest energy consumer in American households averaging 15- 30 gallons per person per day (Arizona Solar Center)
  • Solar water heating produces 2 to 3 times the amount of energy per dollar than PV (photovoltaics)

Environmental:

  • Solar hot water (SWH) systems are absolutely pollution free
  • Climate change and degradation means the days of cheap, carefree energy are over.
  • Solar energy is 100% emission-free, silent, and one of the best things you can do to reduce your carbon footprint right now
  • Solar thermal is an investment your children and grandchildren will thank you for

National Security:

The use of solar thermal will reduce our dependence on foreign sources of natural gas and oil by using energy produced close to home
Solar thermal will help protect our national heritage by reducing greenhouse gas emissions and limiting the effect of climate change on our own natural wonders

How Can Novan Meet my Hot Water and Space Heating Needs?

We use collectors manufactured by SunEarth for our flat plate thermal applications. Novan is the distributor in the Colorado region for these highly efficient, SRCC-certified collectors.

  • Our in-house engineering and installation staff provides a single source capability for solar thermal (SWH) systems
  • Our standard and custom hot water storage tanks range in size from 80 to more than 5,000 gallons
  • Pre-fabrication of many system components in our manufacturing facility helps to control project costs

NovaMax Solar Storage Tanks: We build standard and custom hot water storage tanks in sizes from 80 to more than 5,000 gallons and this together with the pre-fabrication of many system components in our manufacturing facility helps to control project costs.

What About Third-Party Arrangements?

  • For large installations (100+ panels), a third-party energy provider finances the cost of the installation of your or solar thermal (SHW) system on your property at zero cost to you
  • The third-party then sells you the electricity or heat produced from the system at a fixed rate for a period of time agreed upon by both parties (usually 10 to 15 years)
  • At the end of your contract, you will have the option to renew or purchase the system at a nominal cost and enjoy free electricity or heat for decades to come

Why Should I Choose Novan?

At Novan, Customer Service Comes First

  • From design to build, Novan has the experience you can count on for any size system
  • Our in-house engineering and installation staff provides a single source capability for all of your solar power needs
  • Novan is the Southwest’s oldest, largest, and most trusted provider of solar energy – we’ve been in the business since 1983

Heat transfer plates in Radiant Heating System

Jun 22nd, 2010
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The explanation can be found on the plot of temperature distribution depending on the height of the room. Everyone knows that under the traditional PEX radiant heating system (PEX heat transfer plates and convectors) heated air rises and cools down, fall down. Therefore, the ceiling is hot, at the floor level is cool, but at the height of the head temperature is somewhere around 22-24 ° C.

A different picture emerges in the room if the heat source – the floor. There is also the warm air rises to the top. But there are significant differences: the temperature of batteries or convectors high – +70 ° C, with the temperature gradient is large enough, loud and the air velocity in the resulting convective flow. Inevitably drafts, because the size of PEX heat transfer plates or convectors are limited, and the air is heated, rises strongly over the PEX heat transfer plate and goes elsewhere. Thus, in the room formed by a constant and steady current of air, which moves together with the dust, pet hair and other household pollution. You have not asked ourselves, where so much dust in the closet?