About 1,334,798 results (3,404 milliseconds)

Hot water cylinder heat exchanger efficiency - reheat time?

https://groups.google.com/g/uk.d-i-y/c/Ytsk6UVXG0c
Nov 17, 2013 ... raising temperature by 50 degrees suggests: reheat time = 100 * 50 * 4190 / 18,000 seconds (the specific heat capacity of water is 4190 J/Kg/K)

WO2016128724A1 - Additives for wet heating and cooling systems ...

https://patents.google.com/patent/WO2016128724A1/en
Aug 18, 2016 ... Suitably, the addition of the invention in the aforementioned concentrations reduces the specific heat capacity of the solution (i.e. water + ...

Glycol VS water

https://groups.google.com/g/alt.hvac/c/DYGid-LGdz0
> using a glycol solution over plain water for hot water heat? I have a > HW ... a loss to expect. Water / glycol solutions have less heat capacity than water.

Fomula to calculate the cost of heating water - Google Answers

http://answers.google.com/answers/threadview/id/546087.html
Jul 20, 2005 ... ... capacity of 40 U.S. gallons (= 320 pounds ... The energy required to heat the water can be determined from the specific heat relationship.

Scientific principles© - Principles of heat in relation to plumbing ...

https://sites.google.com/view/ihalleducationscience/home/principles-of-heat-in-relation-to-plumbing-systems
Hot water cylinder pipes need insulating to keep the heat in, so the hot ... specific heat, is the heat capacity per unit mass of a material. Report abuse.

WO2009090533A2 - Energy-saving solution - Google Patents

https://patents.google.com/patent/WO2009090533A2/en
For these heating systems, the "energy consumption" is proportional to the heating and cooling capacity of water. The energy needed to heat water to a specific ...

US11359823B2 - Intelligent hot water heating system with stratified ...

https://patents.google.com/patent/US11359823B2/en
... heat pump heating capacity cannot produce enough hot water to meet the demand. ... Software flow charts, showing specific examples of various algorithms ...

Calorimetry Explorations 1314

https://docs.google.com/document/d/1569k1vWBq_wYGllVPn8QArjqRPcCewTalRJ_gXSqBK4/edit
Hot water bath. calorimeter.png. Objective - Using the Law of ... Assume the final mixture has the same specific heat capacity as water (4.18 J/goC).

NTU scientists develop energy-saving 'liquid | EurekAlert!

https://news.google.com/__i/rss/rd/articles/CBMiQGh0dHBzOi8vd3d3LmV1cmVrYWxlcnQub3JnL3B1Yl9yZWxlYXNlcy8yMDIwLTExL250dS1zZDExMDUyMC5waHDSAQA?oc=5
Nov 5, 2020 ... ... heat before it begins to get hot - a phenomenon known as high specific heat capacity. They created a mixture of micro-hydrogel, water and a ...

US6846171B2 - Heat transfer ice cream scoop - Google Patents

https://patents.google.com/patent/US6846171B2/en
... temperature water or above room temperature (“hot”) water. It should be ... The specific heat of water is 1.0 cal/g/° C. 2. Designs #1, #3, and #4 as ...

US8204633B2 - Water heater demand side management system ...

https://patents.google.com/patent/US8204633B2/en
The controller monitors local water heater upper and/or lower temperature and controls upper and/or lower water heater heating elements in accordance with a ...

US3251346A - Hot water heater - Google Patents

https://patents.google.com/patent/US3251346A/en
for commercial use-and since the cold water introduced at the bottom of the tank normally stays at the bottom because of its higher specific gravitythe heat ...

US8498523B2 - Apparatus and control method for a hybrid tankless ...

https://patents.google.com/patent/US8498523B2/en
Cp is the specific heat capacity, Toutlet is the temperature of heated outgoing water, and ... Hot water supply apparatus having water-heating and heat-reserving ...

Central Heating, Installation, Maintenance and Repair - Patrick ...

https://books.google.com/books/about/Central_Heating_Installation_Maintenance.html?id=S64mLfBs2vAC
... heating systems cistern cold feed cold water combi ... temperature thermal store turn usually vent pipe voltage volumetric heat capacity Wiring fault zone ...

‪Michał Pomianowski‬ - ‪Google Scholar‬

https://scholar.google.com/citations?user=HL4JYpYAAAAJ&hl=en
A new experimental method to determine specific heat capacity of inhomogeneous concrete material with incorporated microencapsulated-PCM. M Pomianowski, P ...

GB2481023A - Hot water dispenser with adjustable temperature and ...

https://patents.google.com/patent/GB2481023A/en
Typical kettles for domestic use have a water heating capacity of between 1.0 and 1.9 liters of water. ... water heating device according to a specific ...

CN104955918A - An energy saving fluid - Google Patents

https://patents.google.com/patent/CN104955918A/en
1) in the heating rate of this system.For lower than the temperature of 40 DEG C, the reduction of specific heat capacity of the present invention is not enough ...

WO2018180337A1 - 冷凍機制御装置

https://patents.google.com/patent/WO2018180337A1/vod-type-id-4.html
the hot water outlet temperature setting unit calculates the heating capacity ... specific heat of hot water after i seconds Using Cwh and the specific gravity ⁇

Enertia Building Systems passive solar houses

https://groups.google.com/g/alt.solar.photovoltaic/c/lmutQLB3ROU
a thermal capacity of about half that of water? * Also, if the sun is doing a good part of heating up the wood in the walls (and the slab in the basement), ...

Geothermal Heat Pumps: A Guide for Planning and Installing - Karl ...

https://books.google.com/books/about/Geothermal_Heat_Pumps.html?id=O88G-hFYKfoC
... heat pumps Specific heat capacity temperature difference thermal vertical loop W/m² wall heating water heat pump. About the author (2008). Karl Ochsner ...