CN202580168U - Safety valve with pressure-stabilizing and internal relief functions for electric water heaters - Google Patents
Safety valve with pressure-stabilizing and internal relief functions for electric water heaters Download PDFInfo
- Publication number
- CN202580168U CN202580168U CN 201220162711 CN201220162711U CN202580168U CN 202580168 U CN202580168 U CN 202580168U CN 201220162711 CN201220162711 CN 201220162711 CN 201220162711 U CN201220162711 U CN 201220162711U CN 202580168 U CN202580168 U CN 202580168U
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- voltage stabilizing
- safety valve
- fixed base
- stabilizing
- pressure
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Abstract
The utility model discloses a safety valve with pressure-stabilizing and internal relief functions for electric water heaters. The safety valve comprises a main valve body, an internal relief device, an external relief device, a water-inlet connector, a handle and a pressure stabilizer, wherein the pressure stabilizer is arranged in the main valve body and arranged at the upper part of the water-inlet connector. The safety valve disclosed by the utility model has the characteristics of reasonable structure, reliable use, and capability of avoiding error pressure relief and reducing the cost, and the like.
Description
Technical field
The utility model relates to a kind of safety valve, and is especially relevant with electric water heater safety valve.
Background technique
Safety valve is the main constituent elements of electric water heater, and it mainly acts on 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, select to use the people of electric water heater 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 promptly cause user's water hydraulic pressure height uneven; Direct water hydraulic pressure all has been higher than the intake pressure that electric water heater safety valve is set in some users home, 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 perhaps directly thought electric water heater thrashing.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 mass loss after sale.
Summary of the invention
The purpose of the utility model provide a kind of rational in infrastructure, use reliable, can avoid wrong pressure release, let out the function electric water heater safety valve in the band voltage stabilizing that reduces cost.
For achieving the above object, the utility model is realized through following technological scheme.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 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, and the voltage stabilizing fixed base is fixed in into water connecting head top, and 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, and 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, let out device in its voltage stabilizing and comprise and let 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, in voltage stabilizing, let out base top and be provided with and let out pad in the voltage stabilizing; In voltage stabilizing, let out body top and be provided with the relief passage pad, relief passage is let out body and is fixed in the voltage stabilizing fixed base between relief passage pad and voltage stabilizing slide blocks in the voltage stabilizing; 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 and be provided with 1-50 inlet on the body sidewall, be provided with 1-50 water inlets in water inlet connecting head bottom; Let out in the voltage stabilizing to let out in base outer wall and the voltage stabilizing and form intake tunnel I between the body inwall; Let out in the voltage stabilizing between external wall and the voltage stabilizing fixed base inwall and to form intake tunnel II, be communicated with through inlet between intake tunnel I and the intake tunnel II, intake tunnel II is communicated with relief passage through 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 utility model 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 getting in the electric water heater safety valve valve body after the water pressure through stable-pressure device again, thereby guarantee the electric water heater safety valve proper functioning; (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 can proper functioning; (3) be rational in infrastructure, use reliably, can avoid wrong pressure release, reduce after service cost greatly.
Description of drawings
Fig. 1 lets out function electric water heater safety valve general structure schematic representation in the voltage stabilizing of the utility model band.
Fig. 2 lets out function electric water heater safety valve water inlet structural representation in the voltage stabilizing of the utility model band.
Embodiment
Embodiment to the utility model is described in further detail below in conjunction with accompanying drawing.
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, the water inlet connecting head 11; Handle 22 and stable-pressure device 21, stable-pressure device 21 are packed in the main valve body 1, and are positioned at into water connecting head 11 tops; Stable-pressure device 21 comprises voltage stabilizing slide blocks 4, and pressure-stabilizing spring 6 is 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, and voltage stabilizing fixed base 8 is fixed in into water connecting head 11 tops, and 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, and water inlet connecting head 11 is provided with medium size seal ring 9 with voltage stabilizing fixed base 8 cooperation places; Let out device 19 in the voltage stabilizing and be located in the voltage stabilizing fixed base 8, 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, in voltage stabilizing, let out base 12 tops and be provided with and let 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 let out body 15 and is fixed in the voltage stabilizing fixed base 8 between relief passage pad 17 and voltage stabilizing slide blocks 4 in the voltage stabilizing; Let out base 12 in the voltage stabilizing and be located at and let 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 and be provided with 10 inletes 14 on body 15 sidewalls; Let out in the voltage stabilizing to let out in base 12 outer walls and the voltage stabilizing between body 15 inwalls and form intake tunnel I24, let out formation intake tunnel II25 between body 15 outer walls and voltage stabilizing fixed base 8 inwalls in the voltage stabilizing, be communicated with through inlet 14 between intake tunnel I24 and the intake tunnel II25; Intake tunnel II25 is communicated with relief passage 18 through 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), and voltage stabilizing fixed base (8) is fixed in into water connecting head (11) top, and 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, and 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, in voltage stabilizing, let out base (12) top and be provided with and let 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); Let out body (15) in the voltage stabilizing and be fixed in the voltage stabilizing fixed base (8), let out base (12) in the voltage stabilizing and be located at and let 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 on 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 and let out formation intake tunnel I (24) between body (15) inwall in base (12) outer wall and the voltage stabilizing, let out in the voltage stabilizing and form intake tunnel II (25) between body (15) outer wall and voltage stabilizing fixed base (8) inwall; Be communicated with through inlet (14) between intake tunnel I (24) and the intake tunnel II (25), intake tunnel II (25) is communicated with relief passage (18) through 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 |
|---|---|---|---|
| CN 201220162711 CN202580168U (en) | 2012-04-17 | 2012-04-17 | Safety valve with pressure-stabilizing and internal relief functions for electric water heaters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220162711 CN202580168U (en) | 2012-04-17 | 2012-04-17 | Safety valve with pressure-stabilizing and internal relief functions for electric water heaters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202580168U true CN202580168U (en) | 2012-12-05 |
Family
ID=47249580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220162711 Expired - Lifetime CN202580168U (en) | 2012-04-17 | 2012-04-17 | Safety valve with pressure-stabilizing and internal relief functions for electric water heaters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202580168U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375614A (en) * | 2012-04-17 | 2013-10-30 | 浙江艾默樱零部件有限公司 | Electric water heater safety valve with pressure stabilizing and internal pressure relieving functions |
| CN109210241A (en) * | 2017-07-03 | 2019-01-15 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN110939762A (en) * | 2019-11-26 | 2020-03-31 | 西安航天动力研究所 | Pressure reducing regulating valve with safe pressure relief function |
-
2012
- 2012-04-17 CN CN 201220162711 patent/CN202580168U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375614A (en) * | 2012-04-17 | 2013-10-30 | 浙江艾默樱零部件有限公司 | Electric water heater safety valve with pressure stabilizing and internal pressure relieving functions |
| CN103375614B (en) * | 2012-04-17 | 2016-11-23 | 浙江艾默樱零部件有限公司 | Function electric water heater safety valve is let out in band voltage stabilizing |
| CN109210241A (en) * | 2017-07-03 | 2019-01-15 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN109210241B (en) * | 2017-07-03 | 2024-02-23 | 芜湖美的厨卫电器制造有限公司 | Safety valve and water heater |
| CN110939762A (en) * | 2019-11-26 | 2020-03-31 | 西安航天动力研究所 | Pressure reducing regulating valve with safe pressure relief function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |