The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 14, 2020

Filed:

Jun. 27, 2018
Applicant:

Computime, Ltd., Queensway, HK;

Inventor:

Philip John Smith, Guangdong, CN;

Assignee:

Computime Ltd., New Territories, HK;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24D 19/10 (2006.01); F24D 3/02 (2006.01); F24D 3/14 (2006.01); G05B 11/28 (2006.01); G05B 11/42 (2006.01); G05D 23/19 (2006.01);
U.S. Cl.
CPC ...
F24D 19/1009 (2013.01); F24D 3/02 (2013.01); F24D 3/14 (2013.01); G05B 11/28 (2013.01); G05B 11/42 (2013.01); G05D 23/1917 (2013.01); G05D 23/1919 (2013.01); G05D 23/1934 (2013.01); F24D 2220/0271 (2013.01); F24D 2220/0292 (2013.01);
Abstract

An underfloor heating (UFH) system limits the floor temperature of an environmental entity (for example, a room) by pulsing (pulse modulating) the flow rate through a hydronic emitter (circuit) heating the environmental entity. Once the heated water fills the circuit during time interval T, the flow is stopped for a fixed time Tbefore allowing the cycle to repeat until a target temperature is reached. The ratio of flow/no flow (T/T) may be a proportional lower floor temperature compared to a traditional circuit supporting a constant water flow. The UFH system may heat a plurality of rooms, each having different floor temperature limitations. The floor temperatures may be limited differently by pulsing the hydronic emitters (circuits) rooms differently.


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