Title:
RECIRCULATION VALVE
Document Type and Number:
WIPO Patent Application WO/2024/043454
Kind Code:
A1
Abstract:
A recirculation valve according to the present invention comprises: a hot water housing forming a hot water channel provided to allow hot water to flow therethrough; a direct water housing forming a direct water channel provided to allow direct water to flow therethrough; a recirculation housing forming a recirculation channel allowing hot water in the hot water channel to flow into the direct water channel; a hydraulic opening and closing body provided to close or open the recirculation channel; and a bimetal plate configured to be deformed according to the temperature of the hot water to open or close an inlet channel, which is part of the recirculation channel, wherein the recirculation housing includes an inlet case located upstream of the bimetal plate, and the inlet case includes a case body in which the inlet channel is formed, and a case locking protrusion configured to surround the inlet channel from the case body.
More Like This:
| JP4316549 | Outdoor unit of water heater |
| JPS62175517 | CONTROL DEVICE FOR ROOM HEATER |
| WO/2014/203144 | FLUID DISTRIBUTION SYSTEM FOR OPTIMISING CONSUMPTION OF ENERGY |
Inventors:
AHN HEE SU (KR)
Application Number:
PCT/KR2023/007547
Publication Date:
February 29, 2024
Filing Date:
June 01, 2023
Export Citation:
Assignee:
KYUNGDONG NAVIEN CO LTD (KR)
International Classes:
F24D19/10; F16K11/10; F16K27/02; F16K31/00; F16K47/04; F24D17/00
Foreign References:
| KR20210091539A | 2021-07-22 | |||
| JP2021028505A | 2021-02-25 | |||
| KR101945980B1 | 2019-04-17 | |||
| JP2000081163A | 2000-03-21 | |||
| US4527733A | 1985-07-09 |
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
Download PDF: