Title:
CONSTANT TEMPERATURE PARAMETER VARIABLE ELECTRIC HEATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2009/103186
Kind Code:
A1
Abstract:
An electric heating system whose constant temperature parameter is variable comprises at least one electric heating assembly, a component to be maintained constant temperature(4), a constant temperature controlling apparatus, a power supply system and PTC element or unit that can be replaced or switched; the connections between the electric heating assemblies and the component to be maintained constant temperature are heat conductions, the at least one electric heating assembly and the power supply is connected electrically when the electrical heating system is operating. The invention resolves the following problems that the constant temperature parameter of existing PTC heating system is invariable and the PTC heating system is not available for different needs and complicated conditions.
Inventors:
SU, Xinjie (Room 202 Unit 2 No.11, No.53 Xiangshan Road Haidian District, Beijing 3, 100093, CN)
Application Number:
CN2008/000369
Publication Date:
August 27, 2009
Filing Date:
February 20, 2008
Export Citation:
Assignee:
SU, Xinjie (Room 202 Unit 2 No.11, No.53 Xiangshan Road Haidian District, Beijing 3, 100093, CN)
International Classes:
A47J27/21; F27D11/02; H05B3/22; H05B3/26
Attorney, Agent or Firm:
PANAWELL & PARTNERS, LLC (Room 5, 18th Floor No.2, Xihuan Plaza,Xizhimenwai Street, Xicheng District, Beijing 4, 100044, CN)
Download PDF: