CN205155271U - Take electric water heater relief valve of filter - Google Patents
Take electric water heater relief valve of filter Download PDFInfo
- Publication number
- CN205155271U CN205155271U CN201520850705.2U CN201520850705U CN205155271U CN 205155271 U CN205155271 U CN 205155271U CN 201520850705 U CN201520850705 U CN 201520850705U CN 205155271 U CN205155271 U CN 205155271U
- Authority
- CN
- China
- Prior art keywords
- filter
- water heater
- electric water
- pressure
- safety valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model belongs to the technical field of electric water heater safety device makes, especially, relate to a take electric water heater relief valve of filter. A take electric water heater relief valve of filter, includes the valve body, the valve body sets up intake antrum and the pressure relief cavity who is linked together separately, is equipped with into water mechanism in the intake antrum, is equipped with depressurization mechanism in the pressure relief cavity, also has a pull rod that stretches out outside the chamber in the pressure relief cavity, and this pull rod connection handle, the lower part of valve body is equipped with communicating and set up the filter chamber of filter with the water inlet, the filter by the end cap with connect the filter component on it. The utility model provides a simple structure, excellent in use effect, the electric water heater relief valve through set up the filter in the valve body provide clean water source for electric water heater. Product simple structure, low in production cost, excellent in use effect moreover, durable.
Description
Technical field
The utility model belongs to safety device of electric heater manufacturing technology field, particularly relates to a kind of electric water heater safety valve with filter.
Technical background
Safety valve is the main constituent elements in electric water heater, and its Main Function is the inner bag of protection electric water heater.Existing electric water heater safety valve structure allows tap water to lead directly to, and permanent use there will be safety valve inner member rust corrosion, comes off, and causes safety valve pressure limiting malfunctioning.
In order to solve the problem, Chinese patent CN102878332 discloses following technology contents: a kind of electric water heater safety valve, comprise valve body, described valve body is provided with water-inlet cavity and pressure-releasing chamber, intake tunnel is provided with between described water-inlet cavity and pressure-releasing chamber, one-way water inlet valve is provided with in described water-inlet cavity, pressure-releasing chamber is provided with water draining beak, Decompression valves is provided with in pressure-releasing chamber, described Decompression valves comprises rubber body, rubber body pressure cap, pull bar, Returnning spring and adjustment cap, cavity is provided with in described rubber body, described rubber body pressure cap is connected with pressure-releasing chamber inner thread, pull bar the inner to be inserted in cavity through rubber body pressure cap and is fixedly connected with cavity inner wall, described rubber body is arranged to post barrel-like structure, it is fixing that rubber body edge extends out to the sealing of rubber body pressure cap, this rubber body pressure cap outer end arranges adjustment cap, described Returnning spring is socketed on pull bar, this Returnning spring the inner is connected to pull bar the inner, Returnning spring outer end withstands on adjustment cap, under the effect of Returnning spring, rubber body top means of press seals is in the outlet of intake tunnel, described adjustment cap is connected with pressure-releasing chamber inner thread, by rotation adjustment cap, adjustment shade moved axially and change or set vent pressure.
Although pressure-releasing chamber is separated into drain chamber and Decompression valves valve pocket by the rubber body of said structure center pillar barrel-like structure, when making pressure release or blowdown, water does not contact with regard to outside exits valve body with Decompression valves inner member, thus the Returnning spring in guarantee Decompression valves does not affect the pressure of setting by the corrosion of water quality, can increase the working life of electric water heater safety valve.But, due to enter electric water heater tap water in containing more impurity, these impurity still can affect the normal work of safety valve, cause safety valve to lose efficacy and the drainage problem that causes, affect the inner bag water heating function of electric water heater further.
Summary of the invention
Technical problem to be solved in the utility model is to provide that a kind of structure is simple, using effect good, by arranging the electric water heater safety valve of filter in valve body, for electric water heater provides clean water source.For this reason, the utility model is by the following technical solutions:
A kind of electric water heater safety valve with filter, comprise valve body, valve body sets up the water-inlet cavity and pressure-releasing chamber that are connected separately, water intake mechanism is provided with in water-inlet cavity, be provided with decompression mechanism in pressure-releasing chamber, also have a pull bar stretched out outside chamber in pressure-releasing chamber, this pull bar connecting handle, the bottom of described valve body be provided with communicate with water intake and the filtering cavity of filter is set, filter is made up of with the filter screen be connected on it plug.Between water intake and filtering cavity, be also provided with eccentric opening, can ensure that tap water enters filter interior smoothly.
On the basis adopting technique scheme, the utility model also can adopt following further technological scheme:
Described filter is connected with filtering cavity mouth thread.
Be provided with locating table bottom the filtering cavity of described valve body, inserted the degree of depth of filtering cavity by this locating table determination filtrating equipment.
Described plug offers groove, the sheathed O type circle of this groove.Being arranged so that of this O type circle fits tightly between valve body and plug, plays the effect of sealing.
Body wall between described water intake mechanism and filter is provided with rhone, can draining smoothly during to let out in ensureing.
Described water intake mechanism is made up of valve rod, positioning seat and water inlet spring, and positioning seat and water inlet spring housing are located on valve rod, this water inlet lower spring end and positioning seat clamping; Valve rod is also arranged with stage clip, and this stage clip is placed in the space between valve rod and positioning seat.
Flat gasket is provided with below the positioning seat of described water intake mechanism.
Described decompression mechanism is made up of pressure release pad, spring seat, pressure release spring and pressure cap, and top, pressure release pad side pressure pressure-releasing chamber is communicated with the passway of water-inlet cavity, opposite side linking springs seat; Spring seat, pressure release spring and pressure cap are sheathed on pull bar successively.
The oral area of described pull bar and pressure-releasing chamber seals with sealing seat, and the surface of contact of sealing seat and pull bar has groove, is provided with the 2nd O type circle in this groove.
Described plug is made up of plastics or alloy material, and filter screen is made up of plastics or alloy material.
The utility model has the advantages that: mounting filter in electric water heater relief valve housing, in conjunction with the design of locating table and eccentric opening, tap water can be made to enter filter completely, after the filtration of filter screen, enter the main chamber of valve body again.This has not only purified the water quality of tap water in electric water heater, and effectively can prevent the safety valve drainage problem that occurs because of impurity effect, also further avoid safety valve and lets out the problem such as filter, electric water heater heating disabler in advance.Meanwhile, product of the present utility model not only structure is simple, and cost of production is low, and using effect is good, durable in use.
accompanying drawing illustrates:
Fig. 1 is the internal structure schematic diagram of a kind of electric water heater safety valve with filter of the utility model.
Fig. 2 is the valve body structure schematic diagram of a kind of electric water heater safety valve with filter of the utility model.
Fig. 3 is the filter plan view of a kind of electric water heater safety valve with filter of the utility model.
Wherein, water inlet spring 1, stage clip 2, positioning seat 3, flat gasket 4, adjustment cap 5, valve rod 6, pressure release pad 7, spring seat 8, pressure release spring 9, pull bar 10, pressure cap 11, sealing seat 12, little O type circle 13, rivet 14, handle 15, packing ring 16, filter screen 17, large O type circle 18, plug 19, valve body 20, filter 21, rhone 22, locating table 23, eccentric opening 24, water intake 25, the main chamber 26 of valve body.
Embodiment
By reference to the accompanying drawings, a kind of electric water heater safety valve with filter that the utility model provides is described further.
With reference to Fig. 1-Fig. 3, a kind of electric water heater safety valve with filter, be made up of valve body 1, water intake mechanism, decompression mechanism, pull bar 10 and handle 15, valve body 1 sets up the water-inlet cavity and pressure-releasing chamber that are connected separately, and water intake mechanism and decompression mechanism are located in water-inlet cavity and pressure-releasing chamber respectively.Pull bar 10 is located at the interior also one end of pressure-releasing chamber and is stretched out outside chamber, overhanging end rivet 14 connecting handle 15 of pull bar 10.
Embodiment one, a kind of electric water heater safety valve with filter that the utility model relates to,
The bottom of valve body 20 be provided with communicate with water intake 25 and the filtering cavity of filter 21 is set, be also provided with eccentric opening 24 between filtering cavity and water intake 25, wherein, filter 21 is connected with filtering cavity mouth thread.Locating table 23 is provided with, to determine the placed-depth of filter 21 in the bottom of filtering cavity.This filter 21 is made up of with the filter screen 17 be connected on it plug 19, and plug 19 offers groove, an O type circle 18 of the sheathed increase sealing of this groove.
Embodiment two, a kind of electric water heater safety valve with filter that the utility model relates to,
The sidewall in the main chamber 26 of the valve body between the water intake mechanism of safety valve and filter 21 is provided with rhone 22, can draining smoothly during to let out in ensureing.Other are identical with embodiment one.
Embodiment three, a kind of electric water heater safety valve with filter that the utility model relates to, and the water intake mechanism of safety valve is made up of valve rod 6, positioning seat 3 and water inlet spring 1.Positioning seat 3 and water inlet spring 1 are sheathed on valve rod 6, this water inlet spring 1 lower end and positioning seat 3 clamping, and the upper end of water inlet spring 1 is provided with adjustment cap 5.Valve rod 6 is also arranged with stage clip 2, and this stage clip 2 is placed in the space between valve rod 6 and positioning seat 3.Flat gasket 4 is also provided with in the below of positioning seat 3.Other are identical with embodiment one.
Embodiment four, a kind of electric water heater safety valve with filter that the utility model relates to, and the decompression mechanism of safety valve is made up of pressure release pad 7, spring seat 8, pressure release spring 9 and pressure cap 11.Top, pressure release pad 7 side pressure pressure-releasing chamber is communicated with the passway of water-inlet cavity, opposite side linking springs seat 8; Spring seat 8, pressure release spring 9 and pressure cap 11 are sheathed on pull bar 10 successively.Pull bar 10 seals with sealing seat 12 with the oral area of pressure-releasing chamber, and sealing seat 12 has groove with the surface of contact of pull bar 10, is provided with the 2nd O type circle 13 in this groove.Sealing seat 12 is also provided with packing ring 16 with the oral area contacting point of pressure-releasing chamber, can increase sealing.Other are identical with embodiment one.
Although the utility model has illustrated by reference to preferred embodiment and has described, those skilled in the art should understand, and in the scope of claims, can do the various change in form and details.
Claims (10)
1. the electric water heater safety valve with filter, comprise valve body, valve body sets up the water-inlet cavity and pressure-releasing chamber that are connected separately, water intake mechanism is provided with in water-inlet cavity, be provided with decompression mechanism in pressure-releasing chamber, also have a pull bar stretched out outside chamber in pressure-releasing chamber, this pull bar connecting handle, it is characterized in that the bottom of described valve body be provided with communicate with water intake and the filtering cavity of filter is set, filter is made up of with the filter screen be connected on it plug.
2. a kind of electric water heater safety valve with filter according to claim 1, is characterized in that described filter is connected with filtering cavity mouth thread.
3. a kind of electric water heater safety valve with filter according to claim 1, is provided with locating table bottom the filtering cavity that it is characterized in that described valve body.
4. a kind of electric water heater safety valve with filter according to claim 1, is characterized in that described plug offers groove, the sheathed O type circle of this groove.
5. a kind of electric water heater safety valve with filter according to claim 1, is characterized in that the body wall between described water intake mechanism and filter is provided with rhone.
6. a kind of electric water heater safety valve with filter according to claim 1, is characterized in that described water intake mechanism is made up of valve rod, positioning seat and water inlet spring, and positioning seat and water inlet spring housing are located on valve rod, this water inlet lower spring end and positioning seat clamping; Valve rod is also arranged with stage clip, and this stage clip is placed in the space between valve rod and positioning seat.
7. a kind of electric water heater safety valve with filter according to claim 6, is provided with flat gasket below the positioning seat that it is characterized in that described water intake mechanism.
8. a kind of electric water heater safety valve with filter according to claim 1, it is characterized in that described decompression mechanism is made up of pressure release pad, spring seat, pressure release spring and pressure cap, top, pressure release pad side pressure pressure-releasing chamber is communicated with the passway of water-inlet cavity, opposite side linking springs seat; Spring seat, pressure release spring and pressure cap are sheathed on pull bar successively.
9. a kind of electric water heater safety valve with filter according to claim 1 or 8, it is characterized in that the oral area of described pull bar and pressure-releasing chamber seals with sealing seat, the surface of contact of sealing seat and pull bar has groove, is provided with the 2nd O type circle in this groove.
10. a kind of electric water heater safety valve with filter according to any one of claim 1-4, it is characterized in that described plug is made up of plastics or alloy material, filter screen is made up of plastics or alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850705.2U CN205155271U (en) | 2015-10-30 | 2015-10-30 | Take electric water heater relief valve of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520850705.2U CN205155271U (en) | 2015-10-30 | 2015-10-30 | Take electric water heater relief valve of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155271U true CN205155271U (en) | 2016-04-13 |
Family
ID=55690963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520850705.2U Active CN205155271U (en) | 2015-10-30 | 2015-10-30 | Take electric water heater relief valve of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355575A (en) * | 2017-07-27 | 2017-11-17 | 广东万家乐燃气具有限公司 | A kind of multifunctional safety valve |
| CN109268547A (en) * | 2018-11-28 | 2019-01-25 | 浙江艾默樱网络科技有限公司 | A kind of vibration proof electric water heater safety valve |
| CN109630729A (en) * | 2019-01-18 | 2019-04-16 | 菲时特集团股份有限公司 | A kind of permanent flow valve |
-
2015
- 2015-10-30 CN CN201520850705.2U patent/CN205155271U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355575A (en) * | 2017-07-27 | 2017-11-17 | 广东万家乐燃气具有限公司 | A kind of multifunctional safety valve |
| CN107355575B (en) * | 2017-07-27 | 2023-02-03 | 广东万家乐燃气具有限公司 | Multifunctional safety valve |
| CN109268547A (en) * | 2018-11-28 | 2019-01-25 | 浙江艾默樱网络科技有限公司 | A kind of vibration proof electric water heater safety valve |
| CN109268547B (en) * | 2018-11-28 | 2023-10-27 | 浙江负正机械有限公司 | Vibration-proof safety valve of electric water heater |
| CN109630729A (en) * | 2019-01-18 | 2019-04-16 | 菲时特集团股份有限公司 | A kind of permanent flow valve |
| CN109630729B (en) * | 2019-01-18 | 2024-04-02 | 菲时特集团股份有限公司 | Constant flow valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205155271U (en) | Take electric water heater relief valve of filter | |
| CN104523172B (en) | Liquid storage device and storage cover of dosing machine | |
| CN105457381B (en) | Apply water sealing structure and its method of work on filter element of water purifier | |
| CN201339524Y (en) | Fuel filter seat and fuel filter | |
| KR20190060390A (en) | producer recognizible complex filter and prevention of residual water | |
| CN201760162U (en) | Water blocking valve capable of facilitating filter core replacement of water filter | |
| CN106178669B (en) | A kind of fore filter | |
| CN105443192A (en) | Oil filter | |
| CN203043686U (en) | Portable pressure water purifier | |
| CN204062045U (en) | A kind of carbon dioxide reduction valve | |
| CN205495101U (en) | Leading filter of electric control blowdown | |
| CN202822963U (en) | Improved structure of water purification bottle filter device | |
| CN204467787U (en) | A kind of kettle teapot carrying pumping function | |
| CN200940689Y (en) | Multifunction electromagnetic valve | |
| CN103654157A (en) | Water purifying cup allowing back flushing | |
| CN204436897U (en) | A kind of servosteering oil can assembly | |
| CN103735110B (en) | Purifying kettle | |
| CN203098972U (en) | Safety valve for electric water heater | |
| CN102734016A (en) | Fuel oil filter and fuel oil filter seat | |
| CN104895771B (en) | Miniature submersible ability of swimming membrane pump | |
| CN201347817Y (en) | Filtering cup for preventing carburetor from dripping oil | |
| CN208526011U (en) | A kind of RFA series mini direct returning type return filter | |
| CN204941639U (en) | A kind of oil filtration check valve structure | |
| CN204745357U (en) | Medical negative pressure suction check valve device | |
| CN105013225B (en) | The connection fitting method of water purifier filter cartridge and chamber lid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200417 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. |