CN103375614A - Electric water heater safety valve with pressure stabilizing and internal pressure relieving functions - Google Patents
Electric water heater safety valve with pressure stabilizing and internal pressure relieving functions Download PDFInfo
- Publication number
- CN103375614A CN103375614A CN2012101126120A CN201210112612A CN103375614A CN 103375614 A CN103375614 A CN 103375614A CN 2012101126120 A CN2012101126120 A CN 2012101126120A CN 201210112612 A CN201210112612 A CN 201210112612A CN 103375614 A CN103375614 A CN 103375614A
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- voltage stabilizing
- safety valve
- water heater
- fixed base
- connecting head
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses an electric water heater safety valve with pressure stabilizing and internal pressure relieving functions. The electric water heater safety valve comprises a main valve body, an internal pressure relieving device, an external pressure relieving device, a water inlet connector, a handle and a pressure stabilizing device. The pressure stabilizing device is mounted into the main valve body and located above the water inlet connector. The electric water heater safety valve is reasonable in structure, reliable to use, capable of avoiding mistaken pressure relieving and lowering cost, and the like.
Description
Technical field
The present invention relates to a kind of safety valve, especially relevant with electric water heater safety valve.
Background technique
Safety valve is the chief component parts of electric water heater, and its Main Function is that inner container of electric water heater is shielded.Because electric water heater is compared gas water-heater and had safety, cleanliness without any pollution, the people of choice for use electric water heater is more and more.Yet along with standing in great numbers of high buildings and large mansions, normal for guaranteeing high-rise user's water, the building water system generally all adopts secondary booster, even repeatedly supercharging mode supplies water, so namely cause user's water hydraulic pressure height uneven, the direct water hydraulic pressure of some user's family all has been higher than the intake pressure that electric water heater safety valve is set, and when safety valve detects intake pressure greater than its setting pressure, can open the pressure relief opening pressure release at once.For the user, the safety valve of thinking that can be wrong lost efficacy, and thought directly that perhaps electric water heater system lost efficacy.The generation of this problem has all caused a lot of unnecessary troubles for electric water heater manufacturing enterprise and electric water heater safety valve enterprise, and the loss that annual therefore reason causes accounts for all more than 30% of after sale mass loss.
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructure, use reliable, can avoid wrong pressure release, reduce in the band voltage stabilizing of cost and let out the function electric water heater safety valve.
For achieving the above object, the present invention is achieved by the following technical solutions.Band is let out the function electric water heater safety valve in the voltage stabilizing, comprises main valve body, in let out device, leakage device, water inlet connecting head, handle and stable-pressure device, stable-pressure device are packed in the main valve body, and are positioned at into water connecting head top.
Let out the function electric water heater safety valve in the described band voltage stabilizing, its stable-pressure device comprises the voltage stabilizing slide blocks, pressure-stabilizing spring, let out device in voltage stabilizing fixed base and the voltage stabilizing, pressure-stabilizing spring is located between voltage stabilizing slide blocks and the voltage stabilizing fixed base, the voltage stabilizing fixed base is fixed in into water connecting head top, voltage stabilizing slide blocks and the main valve body inner chamber place of being slidingly matched are provided with sliding ring, be provided with small size seal ring at voltage stabilizing slide blocks and voltage stabilizing fixed base cooperation place, water inlet connecting head and main valve body inner chamber cooperation place are provided with the large size seal ring, water inlet connecting head and voltage stabilizing fixed base cooperation place are provided with the medium size seal ring, let out device in the voltage stabilizing and are located in the voltage stabilizing fixed base.
Let out the function electric water heater safety valve in the described band voltage stabilizing, letting out device in its voltage stabilizing comprises and lets out base in the voltage stabilizing, let out spring in the voltage stabilizing, let out body in the voltage stabilizing, let out pad and relief passage pad in the voltage stabilizing, letting out base top in voltage stabilizing is provided with and lets out pad in the voltage stabilizing, in voltage stabilizing, let out body top and be provided with the relief passage pad, relief passage is between relief passage pad and voltage stabilizing slide blocks, letting out body in the voltage stabilizing is fixed in the voltage stabilizing fixed base, letting out base in the voltage stabilizing is located at and lets out in the body in the voltage stabilizing, in voltage stabilizing, let out to be provided with between base and the water inlet connecting head and let out spring in the voltage stabilizing, in voltage stabilizing, let out body sidewall and be provided with 1-50 inlet, be provided with 1-50 water inlets in water inlet connecting head bottom, let out in the voltage stabilizing and let out formation intake tunnel I between the body inwall in base outer wall and the voltage stabilizing, let out in the voltage stabilizing and form intake tunnel II between external wall and the voltage stabilizing fixed base inwall, be communicated with by inlet between intake tunnel I and the intake tunnel II, intake tunnel II is communicated with relief passage by the breach of letting out the body top in the voltage stabilizing.
Let out the function electric water heater safety valve in the described band voltage stabilizing, the diameter of its water inlet is 1-10 millimeters, and evenly distributes, and inlet is water flowing circular hole or water-flowing trough.
The present invention compared with prior art has the following advantages: (one) is that the electric water heater safety valve feed-water end has designed stable-pressure device, intake pressure is dropped to normally with entering in the electric water heater relief valve housing after the water pressure through stable-pressure device again, thereby guarantee the electric water heater safety valve normal operation; (2) be that electric water heater safety valve also is designed with and lets out device in the voltage stabilizing, make electric water heater safety valve in let out function and can work; (3) be rational in infrastructure, use reliably, can avoid wrong pressure release, greatly reduce after service cost.
Description of drawings
Fig. 1 lets out function electric water heater safety valve general structure schematic representation in the band voltage stabilizing of the present invention.
Fig. 2 lets out function electric water heater safety valve water inlet structural representation in the band voltage stabilizing of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
As shown in Figure 1, let out the function electric water heater safety valve in the band voltage stabilizing, comprise main valve body 1, in let out device 2, leakage device 3, water inlet connecting head 11, handle 22 and stable-pressure device 21, stable-pressure device 21 is packed in the main valve body 1, and be positioned at into water connecting head 11 tops, stable-pressure device 21 comprises voltage stabilizing slide blocks 4, pressure-stabilizing spring 6, let out device 19 in voltage stabilizing fixed base 8 and the voltage stabilizing, pressure-stabilizing spring 6 is located between voltage stabilizing slide blocks 4 and the voltage stabilizing fixed base 8, voltage stabilizing fixed base 8 is fixed in into water connecting head 11 tops, voltage stabilizing slide blocks 4 is provided with sliding ring 5 with the main valve body 1 inner chamber place of being slidingly matched, be provided with small size seal ring 7 in voltage stabilizing slide blocks 4 and voltage stabilizing fixed base 8 cooperation places, water inlet connecting head 11 is provided with large size seal ring 10 with main valve body 1 inner chamber cooperation place, water inlet connecting head 11 is provided with medium size seal ring 9 with voltage stabilizing fixed base 8 cooperation places, letting out device 19 in the voltage stabilizing is located in the voltage stabilizing fixed base 8, letting out device 19 in the voltage stabilizing comprises and lets out base 12 in the voltage stabilizing, let out spring 13 in the voltage stabilizing, let out body 15 in the voltage stabilizing, let out pad 16 and relief passage pad 17 in the voltage stabilizing, letting out base 12 tops in voltage stabilizing is provided with and lets out pad 16 in the voltage stabilizing, in voltage stabilizing, let out body 15 tops and be provided with relief passage pad 17, relief passage 18 is between relief passage pad 17 and voltage stabilizing slide blocks 4, letting out body 15 in the voltage stabilizing is fixed in the voltage stabilizing fixed base 8, letting out base 12 in the voltage stabilizing is located at and lets out in the voltage stabilizing in the body 15, in voltage stabilizing, let out to be provided with between base 12 and the water inlet connecting head 11 and let out spring 13 in the voltage stabilizing, in voltage stabilizing, let out body 15 sidewalls and be provided with 10 inletes 14, let out in the voltage stabilizing to let out in base 12 outer walls and the voltage stabilizing and form intake tunnel I24 between body 15 inwalls, let out in the voltage stabilizing and form intake tunnel II25 between body 15 outer walls and voltage stabilizing fixed base 8 inwalls, be communicated with by inlet 14 between intake tunnel I24 and the intake tunnel II25, intake tunnel II25 is communicated with relief passage 18 by the breach 26 of letting out body 15 tops in the voltage stabilizing, as shown in Figure 2, be provided with 6 water inlets 20 in water inlet connecting head 11 bottoms, the diameter of water inlet 20 is 3.5 millimeters, and evenly distribute, inlet 14 is water flowing circular hole or water-flowing trough.
Claims (4)
1. let out the function electric water heater safety valve in the band voltage stabilizing, comprise main valve body (1), in let out device (2), leakage device (3), water inlet connecting head (11) and handle (22), it is characterized in that: it also comprises stable-pressure device (21), and stable-pressure device (21) is packed in the main valve body (1), and is positioned at into water connecting head (11) top.
2. let out the function electric water heater safety valve in the band voltage stabilizing according to claim 1, it is characterized in that: stable-pressure device (21) comprises voltage stabilizing slide blocks (4), pressure-stabilizing spring (6), let out device (19) in voltage stabilizing fixed base (8) and the voltage stabilizing, pressure-stabilizing spring (6) is located between voltage stabilizing slide blocks (4) and the voltage stabilizing fixed base (8), voltage stabilizing fixed base (8) is fixed in into water connecting head (11) top, voltage stabilizing slide blocks (4) is provided with sliding ring (5) with main valve body (1) the inner chamber place of being slidingly matched, be provided with small size seal ring (7) in voltage stabilizing slide blocks (4) and voltage stabilizing fixed base (8) cooperation place, water inlet connecting head (11) is provided with large size seal ring (10) with main valve body (1) inner chamber cooperation place, water inlet connecting head (11) is provided with medium size seal ring (9) with voltage stabilizing fixed base (8) cooperation place, lets out device (19) in the voltage stabilizing and is located in the voltage stabilizing fixed base (8).
3. let out the function electric water heater safety valve in the band voltage stabilizing according to claim 1 and 2, it is characterized in that: let out device (19) in the voltage stabilizing and comprise and let out base (12) in the voltage stabilizing, let out spring (13) in the voltage stabilizing, let out body (15) in the voltage stabilizing, let out pad (16) and relief passage pad (17) in the voltage stabilizing, letting out base (12) top in voltage stabilizing is provided with and lets out pad (16) in the voltage stabilizing, in voltage stabilizing, let out body (15) top and be provided with relief passage pad (17), relief passage (18) is positioned between relief passage pad (17) and the voltage stabilizing slide blocks (4), letting out body (15) in the voltage stabilizing is fixed in the voltage stabilizing fixed base (8), letting out base (12) in the voltage stabilizing is located at and lets out in the voltage stabilizing in the body (15), in voltage stabilizing, let out to be provided with between base (12) and the water inlet connecting head (11) and let out spring (13) in the voltage stabilizing, in voltage stabilizing, let out body (15) sidewall and be provided with 1-50 inlet (14), be provided with 1-50 water inlets (20) in water inlet connecting head (11) bottom, let out in the voltage stabilizing to let out in base (12) outer wall and the voltage stabilizing and form intake tunnel I(24 between body (15) inwall), let out in the voltage stabilizing and form intake tunnel II(25 between body (15) outer wall and voltage stabilizing fixed base (8) inwall), intake tunnel I(24) with intake tunnel II(25) between be communicated with intake tunnel II(25 by inlet (14)) be communicated with relief passage (18) by the breach (26) of letting out body (15) top in the voltage stabilizing.
4. let out the function electric water heater safety valve in the band voltage stabilizing according to claim 3, it is characterized in that: the diameter of water inlet (20) is 1-10 millimeters, and evenly distributes, and inlet (14) is water flowing circular hole or water-flowing trough.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210112612.0A CN103375614B (en) | 2012-04-17 | 2012-04-17 | Function electric water heater safety valve is let out in band voltage stabilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210112612.0A CN103375614B (en) | 2012-04-17 | 2012-04-17 | Function electric water heater safety valve is let out in band voltage stabilizing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103375614A true CN103375614A (en) | 2013-10-30 |
| CN103375614B CN103375614B (en) | 2016-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210112612.0A Active CN103375614B (en) | 2012-04-17 | 2012-04-17 | Function electric water heater safety valve is let out in band voltage stabilizing |
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| Country | Link |
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| CN (1) | CN103375614B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331807Y (en) * | 1998-11-02 | 1999-08-04 | 黄焯坤 | Adjustable internal-row singl-way safety valve assembly |
| JP2000266202A (en) * | 1999-03-15 | 2000-09-26 | Yoshitake Inc | Water heater |
| JP2005098578A (en) * | 2003-09-24 | 2005-04-14 | Chofu Seisakusho Co Ltd | Backflow prevention device and single can/ multiple channel type water heater |
| CN2846945Y (en) * | 2005-10-23 | 2006-12-13 | 陈守约 | Water storage type multifunction regulating valve for electric water heater |
| CN1940365A (en) * | 2005-09-30 | 2007-04-04 | 陈雪峰 | Safety valve with pressure releaser for electric water heater |
| US20110168277A1 (en) * | 2008-12-04 | 2011-07-14 | Larco Llc | Pressure relief valve with reverse threaded inlet |
| CN202580168U (en) * | 2012-04-17 | 2012-12-05 | 浙江艾默樱零部件有限公司 | Safety valve with pressure-stabilizing and internal relief functions for electric water heaters |
-
2012
- 2012-04-17 CN CN201210112612.0A patent/CN103375614B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331807Y (en) * | 1998-11-02 | 1999-08-04 | 黄焯坤 | Adjustable internal-row singl-way safety valve assembly |
| JP2000266202A (en) * | 1999-03-15 | 2000-09-26 | Yoshitake Inc | Water heater |
| JP2005098578A (en) * | 2003-09-24 | 2005-04-14 | Chofu Seisakusho Co Ltd | Backflow prevention device and single can/ multiple channel type water heater |
| CN1940365A (en) * | 2005-09-30 | 2007-04-04 | 陈雪峰 | Safety valve with pressure releaser for electric water heater |
| CN2846945Y (en) * | 2005-10-23 | 2006-12-13 | 陈守约 | Water storage type multifunction regulating valve for electric water heater |
| US20110168277A1 (en) * | 2008-12-04 | 2011-07-14 | Larco Llc | Pressure relief valve with reverse threaded inlet |
| CN202580168U (en) * | 2012-04-17 | 2012-12-05 | 浙江艾默樱零部件有限公司 | Safety valve with pressure-stabilizing and internal relief functions for electric water heaters |
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| Publication number | Publication date |
|---|---|
| CN103375614B (en) | 2016-11-23 |
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Effective date of registration: 20200415 Address after: 311800 No.18 Sanfeng Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG HAOLU THERMAL ENERGY TECHNOLOGY Co.,Ltd. Address before: 311835, Jiefang Road, Zhejiang, Shaoxing province Zhuji Town Industrial Zone No. 698 Patentee before: ZHEJIANG AIMOYING PARTS Co.,Ltd. |
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| TR01 | Transfer of patent right |