a href=http://www.steel-pipe-fittings.net/stainless-steel-reducer/ target=_newimg src=http://www.steel-pipe-fittings.net/upfiles/-Reduer_Reduer_172_127-main.jpg border=0 title=stainless steel reduce //abrdiv style=BACKGROUND: #fbf0fa;span style=FLOAT: right;font-size:10px;Web Design And Seo For www.china-webdesign.com/spandiv style=FONT-SIZE: 16px;a href=http://www.steel-pipe-fittings.net/stainless-steel-reducer/ target=_blankstainless steel reducer/a – China Manufacturer/divdiv style=line-hight: 8px; FONT-SIZE: 12px;Thank you for inquiry my stainless steel reducer, Tel:+86-577-85989898, Email:JD@CNJIEDE.CN/divdiv style=COLOR: #0e774a; FONT-SIZE: 12px;http://www.steel-pipe-fittings.net/stainless-steel-reducer//div/divbrbrp1, Project Overview: Taishan is located southwest of the Pearl River Delta, adjacent to Hong Kong and Macao, a vast territory, with a total area of ??3286 square km. Jurisdiction over two test areas, 20 towns and a Chinese farm, divided into 503 villages (neighborhood) committees, 3655 villages. The city s 101 million population, living abroad and Hong Kong, Macao, Taiwan and other 92 countries and regions, more than 1.3 million folks Taishan membership, quot;the country s first hometown, while the school is located in Xinyu City, Taishan Taishan political Transportation Center, and Country Garden nearby, The school has 3,500 students, is one of key middle schools in Guangdong Province./p
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pTaishan City Xinyu School/p
pClick here to view all news picture/p
pnbsp;nbsp;nbsp; 2, design/p
pnbsp;nbsp;nbsp; ▲ design parameters:/p
pnbsp;nbsp;nbsp; ? Climatic conditions: consider harsh winter conditions to meet water supply requirements, the minimum design temperature at 10 ℃;/p
pnbsp;nbsp;nbsp; ? Water temperature: the minimum water temperature of 10 ℃, 45 ℃ temperature rise according to the design;/p
pnbsp;nbsp;nbsp; ? Water temperature: Hot water rated temperature 55 ℃;/p
pnbsp;/p
pnbsp;/p
pProton pump units together/p
pClick here to view all news picture/p
pnbsp;nbsp;nbsp; ? Design approach: distressed with warm water heating cycle./p
pnbsp;nbsp;nbsp; ? Unit normal average working time of 10 to 19 hours per;/p
pnbsp;nbsp;nbsp; Host device technical parameters (DKFYJT10.0-36.8II)/p
pThermal rated capacity of water supply water temperature input power to apply to ambient temperature with protection class rated pressure pipe running out of the net weight of the noisebr /36.879Kw 800L / h 55 OC 9.2Kw 380V IPX4 -10 ~ 45OC 0.7MPa DN40 59dB (A) 203kg/p
pbr /nbsp;nbsp;nbsp; ▲ known conditions:/p
pnbsp;nbsp;nbsp; Taishan City Xinyu school, the school has 3,500 students, 5 dormitory buildings, each designed according to 25L!/p
pnbsp;nbsp;nbsp; 3,500 times; 25L = 87500L = 87.5 ton: not at the same time taking into account the day with hot water, so water use by 80% of the design:/p
pnbsp;nbsp;nbsp; 87500L times; 0.8 = 70000 = 70 吨/p
pnbsp;▲ equipment selection:/p
pnbsp;nbsp;nbsp; Based on the above water: poly Teng Nanhai Environmental Protection Equipment Co., Ltd. are as follows/p
pnbsp;nbsp;nbsp; According to the formula: Q = C times; M times; △ T/p
pnbsp;nbsp;nbsp; Stated: Q: heat load Kcal/p
pnbsp;nbsp;nbsp; C: specific heat of water 1Kcal/kg? OC/p
pnbsp;nbsp;nbsp; M: on water use kg or L/p
pnbsp;nbsp;nbsp; △ T: water temperature (55-10 = 45) OC/p
pnbsp;nbsp;nbsp; Q = 1 times; 70 times; 1000 times; 45OC/p
pnbsp;nbsp;nbsp; Q = 3150 times; 103Kcal/p
pnbsp;nbsp;nbsp; Proton brand air source heat pump water heater: DKFXJT10.0-36.8II unit, ambient temperature 10 ℃ in a water temperature of 15 ℃ water production units per hour per hour water production 750 times; 0.709 = 531.7L/p
pnbsp;nbsp;nbsp; DKFXJT10.0-36.8II units per hour heat production are:/p
pnbsp;nbsp;nbsp; 531.7L times; 1 times; (55-15) ℃/p
pnbsp;nbsp;nbsp; = 21.2 times; 103Kcal `/p
pnbsp;nbsp;nbsp; Unit is required:/p
pnbsp;nbsp;nbsp; Q divide; 20.011 times; 103Kcal `divide; 16h/p
pnbsp;nbsp;nbsp; = 3150 divide; ??21.2 divide; 18h/p
pnbsp;nbsp;nbsp; asymp; 8.2 units = 8/p
pnbsp;nbsp;nbsp; Our selection of poly Proton brand air-source heat pump water heater: DKFXJT10.0-36.8II unit and is equipped with 8 8 8 tons of stainless steel water tank insulation to meet user requirements./p
pnbsp;nbsp;nbsp; Project Features: works with a brush with IC IC card water, waste water can reduce the students. The use of return water system, the students out of hot water for three seconds when./p
pnbsp;nbsp;nbsp; ▲ hot water unit system description/p
pnbsp;nbsp;nbsp; Host: The compressor is a machine used in the United States imports Copeland compressors, aircraft performance, stability, low noise, the technical indicators are better than other similar products, operating 15 years without a major failure, the electronic valve is well-known U.S. brands/p
pnbsp;nbsp;nbsp; ALCO. Unit at the factory prior to sealing the interface to go through testing, there is no refrigerant leakage; heat pump with automatic frost/p
pnbsp;nbsp;nbsp; Thermal storage tank: stainless steel water tank structure, the middle made using polyurethane/p
pnbsp;nbsp;nbsp; Bubble technology, both to ensure a solid tank, but also make optimal insulation effect. The insulation technology is the world s most advanced insulation technology, hot water storage tank water temperature 24 hours no more than 5 ℃./p
pnbsp;nbsp;nbsp; Pipes and accessories: PP-R pipe and pipe fittings, fittings, gate valves, check valves and other accessories used in all domestic Famous, a certification authority of the State Machine Gateway machine products inspection report./p
pnbsp;nbsp;nbsp; Insulation materials: pipe insulation materials we use rubber, rubber insulation is one of the world s best insulation materials, insulation can achieve the best results, nice./p
pnbsp;nbsp;nbsp; Automation and control systems: the third generation electronic control system, complete with a strong engineering controls to control circulating pump, water, return water, water supply, electric heating, defrosting …. Proton production of all projects together only one electronic control unit board, no external electronic control system, will be able to implement all-weather water, regular water supply, drainage three kinds of water supply programs directly; regular water supply program can be set to three time periods of water supply; time to open , off three time periods can be set to open, shut down; return water temperature can be set from the human; defrosting temperature, according to the specific circumstances of different regions (from -3 ℃ to -9 ℃) set free; auxiliary power heating, according to the specific circumstances of different regions (from -5 ℃ to 30 ℃) is free to set, control panel with large-screen color LCD screen./p
pnbsp;1, on / off: host switch function./p
pnbsp;nbsp;nbsp; 2, water temperature settings: Temperature range 28 degrees to 60 degrees./p
pnbsp;nbsp;nbsp; 3, the heat pump manual switch setting:/p
pnbsp;nbsp;nbsp; 4, the menu features options: Clock – Host time – water timer – return water temperature – luminosity – defrost – electric heating./p
pnbsp;nbsp;nbsp; 5, to determine the key: to enter the feature set to determine when to enter a function./p
pnbsp;nbsp;nbsp; 6, the time key: choose the host or water three different times within 24 hours of time./p
pnbsp;nbsp;nbsp; 7, the fault detection parameter query: When the host component failure, the display will correspond to a failure code, and also the police./p
pnbsp;nbsp;nbsp; Heating operation flow: run water pump power switch unit test to run the compressor fan is running.br /Device Name: heat pump water heater/p
pnbsp;nbsp;nbsp; Brand: Poly-teng/p
pnbsp;nbsp;nbsp; Origin: Foshan/p
pnbsp;nbsp;nbsp; Specifications Model: DKFXJT10.0-36. 811/p
pnbsp;nbsp;nbsp; Material: Stainless Steel/p
pnbsp;nbsp;nbsp; Dimensions: (length times; Overall width times; total height)/p
pnbsp;nbsp;nbsp; Weight: 230KG/p
pnbsp;nbsp;nbsp; Color:/p
pnbsp;nbsp;nbsp; Dimension 1400 times; 760 times; 950/p
pnbsp;nbsp;nbsp; Proton pump water heating equipment together economic analysis of return on investment/p
pnbsp;nbsp;nbsp; 1, together with Proton pump water heater safety performance comparison of different/p
pWater heating units together Teng air water heater electric water heater fuel gas water heatersbr /Gas diesel electric power energy usebr /Impact of the environment without any pollution without any pollution combustion exhaust pollution combustion exhaust pollutionbr /Safety performance of safe and reliable electric tube easy to aging, there is a leak leakage risks, fire, explosion and other risks are oil spills, fires, explosions and other hazardsbr /Unit 14 to 16 years life 6-8 years 6-8 years 6-8 years/p
pbr /nbsp;nbsp;nbsp; A different type of water heater products required 70 tons per day 55 ℃ hot water run average cost of the table (at temperature 40 ℃)/p
pTypes of energy equipment, heat demand of heat energy per unit energy unit energy cost of daily energybr /Diesel boiler water heater thermal efficiency 75% 2800,000 kcal divide; 6,612 kcal / kg = 423 kg times; 6.5 yuan / kg = 2752 yuanbr /Liquefied gas water heater thermal efficiency of 75% 2800,000 kcal divide; 7,072 kcal / kg = 396 kg times; 6.2 yuan / kg = 2455 yuanbr /Electric water heater thermal efficiency 90% 2800,000 BTU divide; 774 kcal / kWh = 3617 deg; times; 0.9 yuan / kWh = 3255 yuanbr /Poly Teng air heater thermal efficiency of 400% average annual 2800,000 kcal divide; 3,440 kcal / kWh times; 0.9 = 813 degrees yuan / kWh = 732 yuan/p
pnbsp;nbsp;nbsp; Operating costs on a variety of water heater:/p
pnbsp;nbsp;nbsp; ◆ poly Proton pump water heater on operating costs: 732 yuan / day times; 30 days = 21,960 yuan / month;/p
pnbsp;nbsp;nbsp; ◆ diesel heater on the boiler running costs: 2752 yuan / day times; 30 days = 82,560 yuan / month;/p
pnbsp;nbsp;nbsp; ◆ the use of liquefied gas water heater on operating costs: 2455 yuan / day times; 30 days = 73,650 yuan / month;/p
pnbsp;nbsp;nbsp; ◆ On the use of electric water heater running costs: 3255 yuan / day times; 30 days = 97,650 yuan / month./p
pAnnual operating costs of water heaters:/p
pnbsp;nbsp;nbsp; ◆ poly Proton pump water heater annual operating cost: 21,960 yuan / month times; 12 months = 263,520 yuan / year;/p
pnbsp;nbsp;nbsp; ◆ diesel boiler water heater annual operating cost: 82,560 yuan / month times; 12 months = 990,720 yuan / year;/p
pnbsp;nbsp;nbsp; ◆ the use of liquefied gas water heater annual operating cost: 73,650 yuan / month times; 12 months = 883,800 yuan / year;/p
pnbsp;nbsp;nbsp; ◆ the use of electric water heater annual operating cost: 97,650 yuan / month times; 12 months = 1.1718 million yuan / year./p
pnbsp;nbsp;nbsp; Than the energy efficiency of water heaters:/p
pnbsp;nbsp;nbsp; 1) than the diesel boiler water heaters save :990720 -263,520 = 727,200 yuan / year;/p
pnbsp;nbsp;nbsp; 2) than liquefied gas water heater to save :883800 -263,520 = 620,280 yuan / year/p
pnbsp;nbsp;nbsp; 3) than the electric water heater plus save :1171800 -263 520 = 908,280 yuan / year/p
pnbsp;nbsp;nbsp; After-sales service commitment/p
pnbsp;nbsp;nbsp; Your side to get the same quality model project can enjoy in the course of comprehensive and efficient service, is our determination and sincerity. To this end, make the following service plans and commitments./p
pnbsp;nbsp;nbsp; 1, random information:/p
pnbsp;nbsp;nbsp; ① quot;installation instructionsquot;;/p
pnbsp;nbsp;nbsp; ② quot;warranty cardquot;/p
pnbsp;nbsp;nbsp; ③ quot;certificationquot;/p
pnbsp;nbsp;nbsp; 2, provide the appropriate technical training, training of technical personnel on-site free of charge:/p
pnbsp;nbsp;nbsp; a. Use Notice./p
pnbsp;nbsp;nbsp; b. Proton can gather and use common sense principle of hot water unit/p
pnbsp;nbsp;nbsp; c. Proton to gather electronic control unit principle of hot water/p
pnbsp;nbsp;nbsp; d. gather Teng air to water unit installation and maintenance/p
pnbsp;nbsp;nbsp; e. poly Teng air to water unit fault detection and troubleshooting/p
pnbsp;nbsp;nbsp; f. routine maintenance methods and requirements./p
pnbsp;nbsp;nbsp; 3, the warranty:/p
pnbsp;nbsp;nbsp; a. Provide eighteen months the whole warranty period, the core part of the compressor unit 24 months warranty/p
pnbsp;nbsp;nbsp; b. the warranty period due to improper use or failure outside the warranty period, provide free services, and only pay for the cost of replacement parts, for life quality after-sales service.br //p
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