Safety valve and water heater

A safety valve and valve body technology, applied in safety valves, fluid heaters, multi-way valves, etc., can solve problems such as water waste, and achieve the effects of increasing decompression capacity, stable connection, and avoiding water waste.

Pending Publication Date: 2019-01-15
WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The main purpose of the present invention is to provide a safety valve, aiming to improve the decompression capacity of the safety valve, so as to avoid the problem that the leakage device of the safety valve is often triggered and causes waste of water resources

Method used

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  • Safety valve and water heater
  • Safety valve and water heater
  • Safety valve and water heater

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Embodiment Construction

[0038] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0039] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relationship between various components under a certain posture (as shown in the accompanying drawings). The relative positional relationship, the movement situation, etc., if the specific posture changes, the directional indication also changes accordingly. ...

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PUM

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Abstract

The invention discloses a safety valve and a water heater. The safety valve comprises a valve body, a valve core device, a leakage device and a decompressor. The valve body is provided with a liquid inlet cavity, a liquid outlet cavity and a leakage cavity. The liquid inlet cavity communicates with the liquid outlet cavity. The liquid outlet cavity communicates with the leakage cavity. The outer surface, corresponding to the liquid inlet cavity, of the valve body is provided with a connecting part used for being connected with a liquid inlet pipe. The valve core device is arranged in the liquid outlet cavity and used for reducing pressure of liquid flowing into the liquid outlet cavity from the liquid inlet cavity. The leakage device is arranged in the leakage cavity, and liquid with the pressure higher than set pressure in the liquid outlet cavity flows into the leakage cavity through the leakage device. The decompressor is arranged in the liquid inlet cavity and is in interference fit with the inner wall of the liquid inlet cavity. The decompressor is used for reducing pressure of liquid flowing into the liquid inlet cavity from the liquid inlet pipe. The structure of the safetyvalve is improved, and decompression capacity and adaptability of the safety valve are improved.

Description

technical field [0001] The invention relates to the technical field of valves, in particular to a safety valve and a water heater. Background technique [0002] The existing water storage type electric water heater includes an inner tank for water storage. Generally, the water pressure in the water pipe is relatively high, and the pressure bearing capacity of the inner tank is limited. If the inner tank is damaged, a safety valve will be set between the inner tank and the water pipe. The safety valve generally has a valve core device and an external leakage device. The valve core device is used to reduce the water flowing into the inner tank from the water pipe. The external leakage device is used to trigger when the water pressure of the inner tank is too high, so as to control the water in the inner tank to leak to the outside of the water heater, so as to reduce the water pressure of the inner tank and avoid damage to the inner tank. [0003] However, when the water pres...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16K11/10F16K17/04F16K47/08F24H9/20
CPCF16K11/105F16K17/044F16K17/0473F16K47/08F24H9/2021
Inventor 彭武龙唐晓峨
Owner WUHU MIDEA KITCHEN & BATH APPLIANCES MFG CO LTD
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