CN206846079U - Water intaking valve and water heater - Google Patents

Abstract

The utility model discloses a kind of water intaking valve and water heater, wherein, the water intaking valve includes：Valve body, there is the inner chamber of both ends insertion, the both ends of the inner chamber are respectively water inlet and delivery port；The side face of the valve body offers the mounting hole connected with the inner chamber；Filter screen, it is arranged on the inner chamber through the mounting hole and traverses the circulating face of the inner chamber；Chock plug, detachably flush-mounted in the mounting hole；And current stabilization component, installed in the inner chamber and between the delivery port and filter screen, the current stabilization component is stablizing the pressure of fluid in the valve body.The filter screen of the utility model water intaking valve is easier to dismount, cleaned.

Description

Water intaking valve and water heater

Technical field

Field of water heaters is the utility model is related to, more particularly to a kind of water intaking valve and water heater.

Background technology

Existing water heater generally requires to ensure the water temperature stability after mixed water in the case of discharge pressure change greatly Water intaking valve is concatenated on outlet pipeline, the water intaking valve has voltage stabilizing function, and specifically, the water intaking valve includes voltage stabilizing valve body and is located at Current stabilization component in pressure maintaining valve body, in order to prevent from flowing through that impurity hinders the normal work of current stabilization component in the fluid of voltage stabilizing body cavity Make, it is existing to be in way, directly set tubular or hemispherical filter screen, this mounting structure entering in the water inlet of voltage stabilizing valve body After water valve concatenates with outlet pipeline, if desired taking out filter screen then needs first to disconnect water intaking valve and outlet pipeline, then further takes out Filter screen.

Utility model content

Main purpose of the present utility model is to propose a kind of water intaking valve, it is intended to solve existing water intaking valve with outlet pipeline After concatenation, it is inconvenient that filter screen takes out, and causes filtered impurity to be not easy the technical problem cleared up in the lump.

To achieve the above object, the utility model proposes water intaking valve, applied to water heater, the water intaking valve includes：

Valve body, there is the inner chamber of both ends insertion, the both ends of the inner chamber are respectively water inlet and delivery port；The valve body Side face offers the mounting hole connected with the inner chamber；

Filter screen, it is arranged on the inner chamber through the mounting hole and traverses the circulating face of the inner chamber；

Chock plug, detachably flush-mounted in the mounting hole；And

Current stabilization component, installed in the inner chamber and between the delivery port and filter screen, the current stabilization component is to steady The pressure of fluid in the fixed valve body.

Preferably, the wall relative with the mounting hole of the inner chamber offers positioning counterbore, and the filter screen is away from institute The one end for stating chock plug is located in the positioning counterbore.

Preferably, the inner peripheral surface of the positioning counterbore offers the seal groove of annular.

Preferably, the edge of the mounting hole is extended with joint along the direction away from the valve body, and the chock plug is flush-mounted in In the joint, the filter screen is located in the mounting hole adjacent to one end of the chock plug.

Preferably, the joint includes the first tube wall extended from the edge of the mounting hole, and is managed with described first Second tube wall of one end connection of the remote valve body of wall, the internal diameter of second tube wall are more than the interior of second tube wall Footpath；The chock plug is the ladder shaft-like of the inner nosepiece wall shape adaptation, and the outside wall surface of the chock plug and second tube wall Screw thread coordinates.

Preferably, the outer peripheral face that the chock plug exposes to one end of the joint is that multiple circumferences along the chock plug are connected Faceted pebble.

Preferably, the filter screen includes the mesh sheet of support and cladding on the bracket, and the support includes inner ring and institute The relative outer shroud of inner ring, and several support bars of the connection inner ring and outer shroud are stated, the mesh sheet is coated on the support Away from the side of the water inlet.

Preferably, the outer shroud is interior because of being provided with spacer between each two adjacent support bars, and the spacer is from institute State outer shroud and radially inwardly extend to be formed along the outer shroud；The top of each spacer encloses to form a hole clipping, institute The inner face for stating chock plug is convexly equipped with the dop flush-mounted in the hole clipping, and the inner face of the chock plug abuts with the spacer.

Preferably, the current stabilization component includes：

Stop part, the wall of the inner chamber is convexly equipped in, and the stop part circumferentially extends along the valve body and annularly set Put；

Valve element, the valve element include core bar and are convexly equipped in the core ring of described core bar one end outer peripheral face, opened up on the core ring There is water-carrying groove hole, the valve element is fixed at the inner chamber and the neighbouring stop part, the core ring are located at the remote of the core bar From one end of the stop part；And

Deformation circle, located at the inner chamber, the deformation snare is located on the core bar and is limited in the stop part and core Between ring, it is described deformation circle to when hydraulic pressure increases reduce its inner rim area, with correspondingly reduce it is described deformation circle with it is described Water space is crossed between core bar；The deformation circle is described correspondingly to increase to expand its inner rim area when hydraulic pressure reduces Water space is crossed between deformation circle and the core bar.

The utility model also proposes a kind of water heater, including water intaking valve, and the water intaking valve includes：

Valve body, there is the inner chamber of both ends insertion, the both ends of the inner chamber are respectively water inlet and delivery port；The valve body Side face offers the mounting hole connected with the inner chamber；

Filter screen, it is arranged on the inner chamber through the mounting hole and traverses the circulating face of the inner chamber；

Chock plug, detachably flush-mounted in the mounting hole；And

Current stabilization component, installed in the inner chamber and between the delivery port and filter screen, the current stabilization component is to steady The pressure of fluid in the fixed valve body.

For the utility model water intaking valve by opening up mounting hole in the outer peripheral face of valve body, filter screen loads valve body through the mounting hole Inner chamber, chock plug are flush-mounted in the mounting hole to block the mounting hole；In this way, concatenated in water intaking valve with outlet pipeline, and strainer filtering After a period of time, if desired the filter screen is cleaned, then easily only can first dismantle chock plug, then be taken out by filter screen, Compared to the cleaning that existing structure is more convenient pipeline.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation of the embodiment of the utility model water intaking valve one；

Fig. 2 be Fig. 1 in axis of the water intaking valve along valve body and chock plug split after cross-sectional view；

Fig. 3 is the partial enlarged drawing at A in Fig. 2；

Fig. 4 is the partial enlarged drawing at B in Fig. 2；

Fig. 5 is the office that water intaking valve removes after being splitted along the axis of valve body and chock plug after current stabilization component and pressure release component in Fig. 1 Portion's cross-sectional view；

Fig. 6 is the structural representation of filter screen in Fig. 5；

Fig. 7 is the cross-sectional view of filter screen in Fig. 6.

Drawing reference numeral explanation：

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.

If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.

If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of case is not present, also not within the protection domain of the requires of the utility model.

The utility model proposes a kind of water intaking valve.

In the utility model embodiment, as shown in Figure 1, Figure 2 and shown in Fig. 5, the water intaking valve includes：

Valve body 1, there is the inner chamber 11 of both ends insertion, the both ends of inner chamber 11 are respectively water inlet 12 and delivery port 13；Valve body 1 Side face offer the mounting hole 14 connected with inner chamber 11；

Filter screen 2, it is arranged on inner chamber 11 through mounting hole 14 and traverses the circulating face of inner chamber 11；

Chock plug 3, detachably it is flush-mounted in mounting hole 14；And

Current stabilization component 4, installed in inner chamber 11 and between delivery port 13 and filter screen 2, current stabilization component 4 is stablizing valve body The pressure of fluid in 1.

In the present embodiment, valve body 1 is general in tubular construction, and can use Shooting Technique or die cast metal technique system Into, it is connected for convenience with inlet pipeline, the outer peripheral face of one end of valve body 1 is provided with to be embedded in the annular mounting groove of seal, The periphery of the other end is provided with external screw thread.In addition, fixed valve body 1, the outer peripheral face of valve body 1 are also provided with lug for convenience, should Fixing hole can be set on lug, in this way, appropriate fastener fixed valve body 1 can be used.

Current stabilization component 4 is to flow through the inner chamber 11 of valve body 1 by using the circulation area of the inner chamber 11 of application valve body 1 to adjust The pressure of fluid, the current stabilization component 4 can use any existing structure, for example, setting to traverse the dividing plate of inner chamber 11, in this Valve opening is opened up on dividing plate；By setting the valve plug of a ladder shaft-like, the valve plug is provided with water passage, then sets a spring to connect The valve plug, when water flows through the water passage of valve plug, the power for promoting valve plug, the elastic force of spring and the thrust-balancing are produced, passes through valve The change in location of plug changes the circulation area between valve plug and valve opening to balance pressure.

Filter screen 2 flows through the fluid of the inner chamber 11 of valve body 1 to filter, and prevents impurity from hindering current stabilization component 4 and pressure release component Normal work, the filter screen 2 can use the net of plastics and fixed mount to coordinate, can also use the relatively good metal of selve support Net, such as stainless (steel) wire.

Chock plug 3 can be the housing of pressure release component as shown in the figure, and the pressure release component is used for the draining when hydraulic pressure exceeds threshold value To complete pressure release, except using structure as depicted, pressure release component can also use any existing structure.Chock plug 3 may be used also To be simple fastener.

By opening up mounting hole 14 in the outer peripheral face of valve body 1, filter screen 2 loads the utility model water intaking valve through the mounting hole 14 The inner chamber 11 of valve body 1, chock plug 3 are flush-mounted in the mounting hole 14 to block the mounting hole 14；In this way, in water intaking valve and outlet pipeline string Connect, and after the filtering a period of time of filter screen 2, if desired the filter screen 2 is cleaned, then easily only can first dismantle chock plug 3, so Taken out afterwards by filter screen 2, compared to the cleaning that existing structure is more convenient pipeline.

Further, the wall relative with mounting hole 14 of inner chamber 11 offers positioning counterbore 15, and filter screen 2 is away from chock plug 3 One end be located in positioning counterbore 15.One end of filter screen 2 is located in positioning counterbore 15, so can both be supported, and can is prevented Only gap is produced between the wall of inner chamber 11.In order to ensure to seal and fix, it is preferable that the inner peripheral surface of positioning counterbore 15 opens up There is the seal groove 16 of annular, set a sealing ring to be placed in the seal groove 16, the sealing of filter screen 2 and valve body 1 can be strengthened.

Further, please with reference to Fig. 3 and Fig. 5, in one embodiment, the edge of mounting hole 14 is along away from valve body 1 Direction is extended with joint 17, and in joint 17, filter screen 2 is located in mounting hole 14 chock plug 3 adjacent to one end of chock plug 3.

In the present embodiment, by setting joint 17 to lift the bonding strength of chock plug 3 and valve body 1, and it is filter screen 2 Mounting hole 14 provides and allows bit space；One end relative with positioning counterbore 15 of filter screen 2 is located in mounting hole 14 so that filter screen 2 There is support at both ends, and avoid producing gap between the both ends of filter screen 2 and the avoiding of inner chamber 11.

Further, the first tube wall 171 that the edge of joint 17 including self installation hole 14 extends, and with the first tube wall Second tube wall 172 of one end connection of 171 remote valve body 1, the internal diameter of the second tube wall 172 are more than the internal diameter of the second tube wall 172； Chock plug 3 is the ladder shaft-like of the inner wall shape of joint 17 adaptation, and the outside wall surface of chock plug 3 coordinates with the screw thread of the second tube wall 172.

In the present embodiment, chock plug 3 can correspondingly be increased away from valve body 1 one in ladder shaft-like by the way that joint 17 is set The peripheral dimension at end, and then conveniently screw the chock plug 3；In addition, in the embodiment that chock plug 3 serves as pressure release assembly housing, may be used also Suitably to expand the cavity volume of chock plug 3.Preferably, chock plug 3 coordinates with the screw thread of joint 17, and chock plug 3 exposes to one end of joint 17 Outer peripheral face is multiple circumferentially connected faceted pebbles along chock plug 3, so can both strengthen the sealing between chock plug 3 and joint 17, Facilitate turn chock plug 3 again.

Further, Fig. 2 and Fig. 5 be refer to Fig. 7, filter screen 2 includes the mesh sheet of support 21 and cladding on the stent 21 22, support 21 includes inner ring 211, the outer shroud 212 relative with inner ring 211, and connects several of inner ring 211 and outer shroud 212 Strut 213, mesh sheet 22 be coated on support 21 away from the side of water inlet 12.

In the present embodiment, filter screen 2 forms the opening towards water inlet 12, so preferably can catch or catch to Current.By setting support 21 to strengthen filter screen 2 structural strength of itself, so as to facilitate the installation of filter screen 2, specifically, Support 21 can the possible flexible formation supporting role of mesh sheet 22.

Further, referring once again to Fig. 3, outer shroud 212 it is interior because of being provided with positioning between each two adjacent support bars 213 Piece 214, spacer 214 radially inwardly extend formation from outer shroud 212 and along outer shroud 212；Enclose on the top of each spacer 214 Close and form a hole clipping 215, the inner face of chock plug 3 is convexly equipped with the dop 31 flush-mounted in hole clipping 215, and the inner face of chock plug 3 is with determining Bit slice 214 abuts.

The setting of spacer 214 can facilitate supports the appropriate location into valve body 1 using valve body 1 by filter screen 2, and hole clipping 215 Setting be then easy to filter screen 2 being assembled to chock plug 3, be attached to valve body 1 in the lump with chock plug 3 to facilitate.Further, due to adjacent Two spacers 214 between could be formed with gap, in the lump turn filter screen 2, the outer peripheral face of dop 31 can also be set for convenience Put the projection being halved together with the gap.

Further, Fig. 2 and Fig. 4 is refer to, current stabilization component 4 includes：

Stop part 41, the wall of inner chamber 11 is convexly equipped in, and stop part 41 circumferentially extends along valve body 1 and annularly set；

Valve element 42, valve element 42 includes core bar 421 and is convexly equipped in the core ring 422 of one end outer peripheral face of core bar 421, on core ring 422 Water-carrying groove hole 423 is offered, valve element 42 is fixed at inner chamber 11 and neighbouring stop part 41, core ring 422 are located at the remote of core bar 421 One end of stop part 41；And

Deformation circle 43, located at inner chamber 11, deformation circle 43 is set on core bar 421 and is limited in stop part 41 and core ring 422 Between, deformation circle 43 is to reduce its inner rim area when hydraulic pressure increases, with correspondingly between Reducing distortion circle 43 and core bar 421 Cross water space 44；Deformation circle 43 is to expand its inner rim area when hydraulic pressure reduces, correspondingly to increase deformation circle 43 and core Water space 44 is crossed between bar 421.

In the present embodiment, stop part 41 both can detachably be installed with the split of valve body 1 and with valve body 1, can also be with valve Body 1 is wholely set.The length of the core bar 421 of valve element 42 can adaptively adjust according to the size of deformation circle 43, the shape of core bar 421 Shape can be arranged to column, and it is in the annulus coaxial with core bar 421 that core ring 422, which can be set,.Deformation circle 43 can simply have bullet Property material be made, for convenience deformation circle 43 can with hydraulic pressure change and correspondingly change inner edge area, the deformation circle 43 also may be used To be arranged to be included in two relative hard ring plates of sealing adhesion at deformation 43 outer rims of circle, and connect in the inner edge of deformation circle 43 The elastic covering of two hard ring plate inner edges is connect, two hard ring plates enclose to be formed with elastic covering can be full of the closed of certain gas Chamber.

It is set on core bar 421 and is limited in close between stop part 41 and core ring 422 by is set in the inner chamber 11 of valve body 1 Seal, to reduce the inner edge area of sealing ring when hydraulic pressure increases, correspondingly to reduce the mistake between sealing ring and core bar 421 Water space 44, so as to reduce the circulation area of current at this, make the stable water pressure of delivery port 13；Thus, water heater is effectively ensured The effect of water outlet, while reach the water yield of specification requirement.Compared to existing water intaking valve, the current stabilization component 4 of the present embodiment is not required to Spring to be installed in valve body 1, the change for crossing the size of water space 44 need not be realized by the motion of valve element 42, so that valve Core 42 need not slidably coordinate with valve pocket inwall, lower to installation requirement, therefore the inlet valve structure of the present embodiment is simple, dress It is lower with simplicity, processing cost.

The utility model also proposes a kind of water heater, including water intaking valve, and the concrete structure of the water intaking valve is with reference to above-mentioned implementation Example, because this water heater employs whole technical schemes of above-mentioned all embodiments, therefore at least there is the skill of above-described embodiment All beneficial effects caused by art scheme, this is no longer going to repeat them.

Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (10)

1. a kind of water intaking valve, applied to water heater, it is characterised in that the water intaking valve includes：

Valve body, there is the inner chamber of both ends insertion, the both ends of the inner chamber are respectively water inlet and delivery port；The side face of the valve body Offer the mounting hole connected with the inner chamber；

Filter screen, it is arranged on the inner chamber through the mounting hole and traverses the circulating face of the inner chamber；

Chock plug, detachably flush-mounted in the mounting hole；And

Current stabilization component, installed in the inner chamber and between the delivery port and filter screen, the current stabilization component is to stablize State the pressure of fluid in valve body.

2. water intaking valve as claimed in claim 1, it is characterised in that the wall relative with the mounting hole of the inner chamber opens up There is positioning counterbore, the one end of the filter screen away from the chock plug is located in the positioning counterbore.

3. water intaking valve as claimed in claim 2, it is characterised in that the inner peripheral surface of the positioning counterbore offers the sealing of annular Groove.

4. water intaking valve as claimed in claim 2 or claim 3, it is characterised in that the edge of the mounting hole is along away from the valve body Direction is extended with joint, and for the chock plug in the joint, the filter screen is located at the peace adjacent to one end of the chock plug Fill in hole.

5. water intaking valve as claimed in claim 4, it is characterised in that the joint includes what is extended from the edge of the mounting hole First tube wall, and the second tube wall being connected with one end of the remote valve body of first tube wall, second tube wall Internal diameter is more than the internal diameter of first tube wall；The chock plug is the ladder shaft-like with the inner nosepiece wall shape adaptation, and described The outside wall surface of chock plug coordinates with the second tube wall screw thread.

6. water intaking valve as claimed in claim 5, it is characterised in that the chock plug exposes to the outer peripheral face of one end of the joint For multiple circumferentially connected faceted pebbles along the chock plug.

7. water intaking valve as claimed in claim 1, it is characterised in that the filter screen includes support and coated on the bracket Mesh sheet, the support include inner ring, the outer shroud relative with the inner ring, and several supports of the connection inner ring and outer shroud Bar, the mesh sheet be coated on the support away from the side of the water inlet.

8. water intaking valve as claimed in claim 7, it is characterised in that the outer shroud it is interior because of between each two adjacent support bars Provided with spacer, the spacer to be formed from the outer shroud and radially inwardly extending along the outer shroud；Each positioning The top of piece encloses to form a hole clipping, and the inner face of the chock plug is convexly equipped with the dop flush-mounted in the hole clipping, and the chock plug Inner face abutted with the spacer.

9. water intaking valve as claimed in claim 1, it is characterised in that the current stabilization component includes：

Stop part, the wall of the inner chamber is convexly equipped in, and the stop part circumferentially extends along the valve body and annularly set；

Valve element, the valve element include core bar and are convexly equipped in the core ring of described core bar one end outer peripheral face, offered on the core ring Tank hole, the valve element is fixed at the inner chamber and the neighbouring stop part, the core ring are located at the remote institute of the core bar State one end of stop part；And

Deformation circle, located at the inner chamber, the deformation snare be located on the core bar and be limited in the stop part and core ring it Between, the deformation circle is to reduce its inner rim area when hydraulic pressure increases, correspondingly to reduce the deformation circle and the core bar Between cross water space；The deformation circle is to expand its inner rim area when hydraulic pressure reduces, correspondingly to increase the deformation Water space is crossed between circle and the core bar.

10. a kind of water heater, it is characterised in that including the water intaking valve as described in claim any one of 1-9.