CN203687338U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN203687338U CN203687338U CN201320797085.1U CN201320797085U CN203687338U CN 203687338 U CN203687338 U CN 203687338U CN 201320797085 U CN201320797085 U CN 201320797085U CN 203687338 U CN203687338 U CN 203687338U
- Authority
- CN
- China
- Prior art keywords
- return
- air
- porcelain piece
- dynamic porcelain
- hole
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 189
- 229910052573 porcelain Inorganic materials 0.000 claims description 108
- 239000000919 ceramic Substances 0.000 claims description 79
- 230000002093 peripheral effect Effects 0.000 claims description 34
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000000356 contaminant Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a water heater which comprises a casing, a liner, a blow-off pipe, an air-return pipe and control valve components, wherein a blow-off port is formed in the liner, and the air-return pipe is mounted in the liner; the lower end of the air-return pipe penetrates through the blow-off pipe and is communicated with the outside; and the control valve components are provided with a water outlet channel communicated with the blow-off pipe and an air-return channel communicated with the air-return pipe; and the control valve components are enabled to switch between the first state of the water outlet channel and the air-return channel being simultaneously closed and the second state of the water outlet channel and the air-return channel being simultaneously opened. According to the water heater provided by the embodiment of utility model, the water outlet channel and the air-return channel can be opened by the control valve components; and discharging of sewerage as well as air flowing into the liner can be performed simultaneously to ensure that the air pressure inside and outside the liner is balanced, so that the sewerage can be discharged timely, the discharging efficiency is improved, and the water heater is more convenient to use.
Description
Technical field
The utility model relates to electrical equipment manufacturing technology field, more specifically, relates to a kind of water heater of effluent sewerage fast.
Background technology
Water heater in correlation technique is in the time of blowdown, and the air pressure in water heater liner reduces gradually along with the continuous draining of water heater, causes drainage speed to reduce gradually, thereby has reduced the contaminant removal effectiveness of water heater, uses inconvenience, and therefore existing to improve needs.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, an object of the present utility model is to propose a kind of simple in structure, easy to use and water heater that contaminant removal effectiveness is high.
According to water heater of the present utility model, comprising: shell; Inner bag, described inner bag is arranged in described shell, and described inner bag is provided with sewage draining exit; Blow-off pipe, described blow-off pipe is arranged in described sewage draining exit; Muffler, described muffler is arranged in described inner bag and described blow-off pipe and extraneous conducting are passed in the lower end of described muffler; And control valve assembly, described control valve assembly have with described blow-off pipe conducting go out water passage and the return-air path with described muffler conducting, described in described control valve assembly is configured to close at the same time, go out the first state of water passage and return-air path and open simultaneously described in go out between water passage and the second state of return-air path changeable.
According to water heater of the present utility model, by the muffler and the control valve assembly that coordinate with blow-off pipe are set in water heater, when water heater normally uses, close out water passage and return-air path by control valve assembly, in the time of water heater blowdown, control valve assembly is opened out water passage and return-air path, water heater can, to air inlet in inner bag, ensure inner bag inside and outside air pressure balance in blowdown, discharges in time thereby be convenient to sewage, improve water heater contaminant removal effectiveness, used more convenient.
In addition, according to water heater of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described muffler is the magnesium rod axle with return-air hole, described return-air hole and the conducting of described return-air path, and the upper end of described muffler extends to the top of described inner bag, described water heater also comprises magnesium rod, and described magnesium rod is set on described muffler.
According to an embodiment of the present utility model, described magnesium rod axle is formed as open column shape, and described return-air hole is formed as the duct of the top and bottom that connect described magnesium rod axle.
According to an embodiment of the present utility model, described control valve assembly comprises: valve seat, and described valve seat is formed as column substantially, and the upper end of described valve seat is set on described blow-off pipe; Definite ceramic chip, described definite ceramic chip is radially arranged in described valve seat along described valve seat, described definite ceramic chip is provided with the upper surface and lower surface and first row water hole and the first return-air hole arranged spaced apart that connect described definite ceramic chip, described first row water hole and described blow-off pipe conducting, described the first return-air hole and described muffler conducting; And dynamic porcelain piece, described dynamic porcelain piece is rotationally being arranged in described valve seat, described dynamic porcelain piece is changeable between primary importance and the second place, wherein, described dynamic porcelain piece is positioned at the primary importance of closing described first row water hole and the first return-air hole during in described the first state at described control valve assembly, be positioned at the second place of opening described first row water hole and the first return-air hole at described control valve assembly during in described the second state.
According to an embodiment of the present utility model, described dynamic porcelain piece is radially installed in rotation in described valve seat along described valve seat, the fit lower surface of described definite ceramic chip of the upper surface of described dynamic porcelain piece, described dynamic porcelain piece is provided with the first air slot of extraneous conducting and connects the second row water hole of upper surface and the lower surface of described dynamic porcelain piece, described dynamic porcelain piece is changeable between described the first air slot and described the first return-air hole disconnects and described second row water hole and described first row water hole are staggeredly arranged primary importance and described the first air slot and described the first return-air hole conducting and described second row water hole and the second place of described first row water hole conducting.
According to an embodiment of the present utility model, the fit inner peripheral surface of described valve seat of the outer peripheral face of described definite ceramic chip, the lower surface of described definite ceramic chip be provided with along described definite ceramic chip radially extend and with the second air slot of described the first return-air hole conducting, described the second air slot is in the time that described dynamic porcelain piece is positioned at described primary importance and described the first air slot is staggeredly arranged and in the time that described dynamic porcelain piece is positioned at the described second place and described the first air slot conducting.
According to an embodiment of the present utility model, the radial dimension of described dynamic porcelain piece is less than the radial dimension of described definite ceramic chip and is greater than the radial dimension of described the second air slot, described the first air slot be located on the upper surface of described dynamic porcelain piece and with the outer peripheral face conducting of described dynamic porcelain piece.
According to an embodiment of the present utility model, the internal perisporium of described valve seat is provided with at least one along its axially extended locating slot, and the outer peripheral face of described definite ceramic chip is provided with the flange with described locating slot adaptation.
According to an embodiment of the present utility model, in described valve seat, be provided with the department of assembly of radially extending along it, described department of assembly is provided with the upper surface and lower surface and the 4th osculum and the pilot hole arranged spaced apart that connect described department of assembly, the lower end of described muffler is arranged in described valve seat through described pilot hole, the upper surface of definite ceramic chip described in the lower surface butt of described muffler.
According to an embodiment of the present utility model, the lower end of described muffler is provided with screw thread, and described pilot hole is formed as screwed hole.
According to an embodiment of the present utility model, described control valve assembly also comprises: spacer sleeve, and described spacer sleeve is set in the lower end of described muffler; Pad, described pad is set in the lower end of described muffler and between the upper surface of described department of assembly and the lower surface of described spacer sleeve; And trip bolt, described trip bolt is set on described screw thread and between described pad and described spacer sleeve.
According to an embodiment of the present utility model, between the lower end of described blow-off pipe and the upper surface of described department of assembly, be provided with the first sealing ring, between the upper surface of described definite ceramic chip and the lower surface of described department of assembly, be provided with the second sealing ring.
According to an embodiment of the present utility model, between the lower end of described muffler and the upper surface of described definite ceramic chip, be provided with the 3rd sealing ring.
According to an embodiment of the present utility model, described control valve assembly also comprises valve gap, and described valve gap is set in the lower end of described valve seat, and described valve gap is provided with the 3rd osculum and the second return-air hole that connect described valve gap.
According to an embodiment of the present utility model, described control valve assembly also comprises runner assembly, and described runner assembly is installed in rotation on described valve gap so that described dynamic porcelain piece is changeable between described primary importance and the second place.
According to an embodiment of the present utility model, described runner assembly comprises: valve shaft, the conducting along the vertical direction of described valve shaft, described valve shaft is located between described valve gap and described valve seat rotationally, and described valve shaft drives described dynamic porcelain piece changeable between described primary importance and the second place; And knob, the conducting along the vertical direction of described knob, described knob is set on described valve gap rotationally to drive described valve shaft to rotate.
According to an embodiment of the present utility model, described dynamic porcelain piece is provided with at least one groove circumferentially arranging along it, and the upper end of described valve shaft is provided with the projection with described groove adaptation.
According to an embodiment of the present utility model, the lower end of described valve shaft is connected with described knob through described valve gap, and the outer peripheral face of the lower end of described valve shaft is provided with external gear, and the inner peripheral surface of described knob is provided with the internal gear engaging with described external gear.
According to an embodiment of the present utility model, the outer peripheral face of described valve shaft is provided with the locating piece circumferentially arranging along it, and the lower end of described valve seat is provided with the position block for limiting described valve shaft rotational angle.
According to an embodiment of the present utility model, described knob upper end is provided with multiple along its circumferential buckle arranged spaced apart, and described knob is connected on described valve gap.
According to an embodiment of the present utility model, the outer peripheral face of described knob is provided with multiple circumferentially arranged spaced apart and along its axially extended elongate slots along it.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structural representation of the water heater of the utility model embodiment;
Fig. 2 is the local enlarged diagram of A in Fig. 1;
Fig. 3 is according to the explosive view of the control valve assembly of the water heater of the utility model embodiment;
Fig. 4 is according to the structural representation of the valve seat of the water heater of the utility model embodiment;
Fig. 5 is according to the structural representation of the definite ceramic chip of the water heater of the utility model embodiment;
Fig. 6 is according to the structural representation of the dynamic porcelain piece of the water heater of the utility model embodiment;
Fig. 7 is according to the structural representation of the valve gap of the water heater of the utility model embodiment;
Fig. 8 is according to the structural representation of the runner assembly of the water heater of the utility model embodiment;
Fig. 9 is according to the structural representation of the knob of the water heater of the utility model embodiment;
Figure 10 is the structural representation that is positioned at the first state according to the control valve assembly of the water heater of the utility model embodiment;
Figure 11 is the structural representation that is positioned at the second state according to the control valve assembly of the water heater of the utility model embodiment.
Reference numeral:
Shell 10;
Blow-off pipe 30;
Muffler 40; Return-air hole 41; Magnesium rod 42; Screw thread 43;
Definite ceramic chip 52; First row water hole 521; The first return-air hole 522; The second air slot 523; Flange 524;
The first sealing ring 57; The second sealing ring 58; The 3rd sealing ring 59;
Valve gap 60; The 3rd osculum 61; The second return-air hole 62;
Knob 72; Internal gear 721; Buckle 722; Elongate slots 723.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " length ", " width ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of instructions such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Specifically describe according to the water heater 100 of the utility model embodiment below in conjunction with accompanying drawing.
As shown in Figures 1 to 9, comprise shell 10, inner bag 20, blow-off pipe 30, muffler 40 and control valve assembly 50 according to the water heater 100 of the utility model embodiment.
Particularly, inner bag 20 is arranged in shell 10, and inner bag 20 is provided with sewage draining exit 21.Blow-off pipe 30 is arranged in sewage draining exit 21, and muffler 40 is arranged in inner bag 20 and blow-off pipe 30 and extraneous conducting are passed in the lower end of muffler 40.Control valve assembly 50 have with blow-off pipe 30 conductings go out water passage and the return-air path with muffler 40 conductings, control valve assembly 50 be configured to close out at the same time the first state of water passage and return-air path and open out water passage simultaneously and the second state of return-air path between changeable.
Thus, according to the water heater 100 of the utility model embodiment, by the muffler 40 and the control valve assembly 50 that coordinate with blow-off pipe 30 in the interior setting of water heater 100, when water heater 100 normal use, close out water passage and return-air path by control valve assembly 50, in the time of water heater 100 blowdown, control valve assembly 50 is opened out water passage and return-air path, water heater 100 can be to the interior air inlet of inner bag 20 in blowdown, ensure inner bag 20 inside and outside air pressure balances, discharge in time thereby be convenient to sewage, improved water heater 100 contaminant removal effectivenesses, use more convenient.
It should be noted that, also comprise water inlet pipe and outlet pipe (not shown) according to the water heater 100 of the utility model embodiment, water inlet pipe is connected with external water pipe, is communicated with the water flowing out structure such as jet pipe, shower nozzle on outlet pipe.In the time of water heater 100 normal use, water inlet pipe water inlet, outlet pipe water outlet, the jet pipe being communicated with outlet pipe can be opened water outlet.After water heater 100 uses a period of time, need to clean it, after cleaning, need the sewage in inner bag 20 to discharge.In blowdown process, water inlet pipe is closed, now discharge the sewage in inner bag 20 iff opening blow-off pipe 30, in inner bag 20, sewage is in discharge process, air pressure in inner bag 20 can reduce gradually, and sewage discharge process can be more and more difficult, causes contaminant removal effectiveness to reduce, even have part of contaminated water residual, clean inconvenient.
According to the water heater 100 of the utility model embodiment, by control valve assembly 50 and muffler 40 structures are set, in water heater 100 blowdown processes, muffler 40 and extraneous conducting, can be in time to the interior air inlet of inner bag 20, make the inside and outside air pressure balance of inner bag 20, the sewage in inner bag 20 can successfully be discharged fast.And according to the water heater 100 of the utility model embodiment, muffler 40 is concentrated and is assembled together with blow-off pipe 30, in facilitating water heater 100 blowdowns, control valve assembly 50 assembles more convenient, avoid on water heater 100, arranging separately in addition return-air structure, water heater 100 parts integrated levels are higher, when the blow-off pipe 30 of controlling water heater 100 carries out blowdown, can realize the conducting of wireway 40, use also more convenient.
Concrete structure about muffler 40 is not particularly limited, as long as meet under the control of control valve assembly 50 can be in blow-off pipe 30 blowdowns to the requirement of inner bag 20 interior air inlets, alternatively, according to an embodiment of the present utility model, muffler 40 is the magnesium rod axle with return-air hole 41, return-air hole 41 and the conducting of return-air path, and the upper end of muffler 40 extends to the top of inner bag 20, water heater 100 also comprises magnesium rod 42, and magnesium rod 42 is set on muffler 40.
Further, magnesium rod axle is formed as open column shape, and return-air hole 41 is formed as the duct of the top and bottom that connect magnesium rod axle.In other words, be formed as long column shape according to the muffler 40 of the utility model embodiment, the muffler 40 of this structure not only can be used as to the pipeline of inner bag 20 inner return-airs, can also be as the installation shaft of assembling magnesium rod 42.In concrete assembling process, the return-air hole 41 that up/down perforation can be set in the installation shaft that is originally used for assembling magnesium rod 42 can form the muffler 40 with return-air function.
Thus, can be simultaneously as return line and installation shaft according to the muffler 40 of the utility model embodiment, in realizing water heater 100 return-airs, further simplify the assembling process of muffler 40, and the top of the contiguous inner bag 20 in the upper end of muffler 40, can ensure the speed of muffler 40 return-airs, thereby ensure the contaminant removal effectiveness of water heater 100.
As shown in Figures 2 to 6, according to an embodiment of the present utility model, control valve assembly 50 comprises valve seat 51, definite ceramic chip 52 and dynamic porcelain piece 53.
Particularly, valve seat 51 is formed as column substantially, and the upper end of valve seat 51 is set on blow-off pipe 30.Wherein, the upper end of valve seat 51 can be stretched into and be arranged in sewage draining exit 21, and a part for blow-off pipe 30 can be threaded connection the top that is assemblied in valve seat 51.
Definite ceramic chip 52 is radially arranged in valve seat 51 along valve seat 51, definite ceramic chip 52 is provided with the upper surface and lower surface and first row water hole 521 and the first return-air hole 522 arranged spaced apart that connect definite ceramic chip 52, first row water hole 521 and blow-off pipe 30 conductings, the first return-air hole 522 and muffler 40 conductings (as shown in Figure 5).
In other words, according to the valve seat 51 of the utility model embodiment be and the column structure of blow-off pipe 30 conductings, definite ceramic chip 52 is fixedly mounted in valve seat 51, definite ceramic chip 52 be provided with the first row water hole 521 of blow-off pipe 30 conductings and with the first return-air hole 522 of muffler 40, first row water hole 521 forms with blow-off pipe 30 conductings a part that water passage, and the first return-air hole 522 and muffler 40 conductings form a part for return-air paths.Dynamic porcelain piece 53 is also arranged in valve seat 51, and dynamic porcelain piece 53 is interior rotatable at valve seat 51 with respect to definite ceramic chip 52.
When dynamic porcelain piece 53 is during in primary importance, dynamic porcelain piece 53 is closed first row water hole 521 and the first return-air hole 522, be blocked in the first row water hole 521 in definite ceramic chip 52 and can not continue to flow out by dynamic porcelain piece 53 from the water of blow-off pipe 30 interior outflows, the first return-air hole 522 by dynamic porcelain piece 53 blocking-up can not with extraneous conducting.Now, whole control valve assembly 50, in the first state, goes out water passage and return-air path all in off-state, and water heater 100 can be in normal operating condition.
When dynamic porcelain piece 53 is during in the second place, dynamic porcelain piece 53 is opened first row water hole 521 and the first return-air hole 522, from the water process first row water hole 521 of blow-off pipe 30 interior outflows from the interior outflow of water heater 100, realize sewage discharge, the first return-air hole 522 and extraneous conducting, in the time that inner bag 20 internal gas pressures reduce, outside air can enter inner bag 20 by the first return-air hole 522, ensures inner bag 20 inside and outside air pressure balances.Now, whole control valve assembly 50, in the second state, goes out water passage and return-air path all in open mode, and water heater 100 can be realized rapid pollution discharging.
Thus, according to the water heater 100 of the utility model embodiment, can realize the switching of control valve assembly 50 between the first state and the second state by the dynamic porcelain piece 53 in adjusting control valve assembly 50 with respect to the position of definite ceramic chip 52, thereby realize the switching of water heater 100 between normal operating condition and blowdown state, operate more easy.
The concrete structure of dynamic porcelain piece 53 can rationally regulate as required, as long as meet can control water heater 100 go out water passage and intake channel simultaneously in disconnecting or the requirement of open mode, alternatively, according to an embodiment of the present utility model, dynamic porcelain piece 53 is radially installed in rotation in valve seat 51 along valve seat 51, the lower surface of the upper surface laminating definite ceramic chip 52 of dynamic porcelain piece 53, dynamic porcelain piece 53 is provided with the first air slot 532 and the perforation upper surface of dynamic porcelain piece 53 and the second row water hole 531 of lower surface with extraneous conducting.
Particularly, dynamic porcelain piece 53 is changeable between the first air slot 532 and the first return-air hole 522 disconnects and second row water hole 531 and first row water hole 521 are staggeredly arranged primary importance and the first air slot 532 and the first return-air hole 522 conductings and second row water hole 531 and the second place of first row water hole 532 conductings.
That is to say, dynamic porcelain piece 53 and definite ceramic chip 52 can be formed as respectively laminated structure, and the lower surface that dynamic porcelain piece 53 is close to definite ceramic chip 52 is arranged in valve seat 51.In the time that dynamic porcelain piece 53 is positioned at primary importance, second row water hole 531 on dynamic porcelain piece 53 is staggeredly arranged with the first row water hole 521 on definite ceramic chip 52, the first air slot 532 on dynamic porcelain piece 53 is also staggeredly arranged with the first return-air hole 522 on definite ceramic chip 52, the upper surface of dynamic porcelain piece 53 is blocked respectively the lower end of first row water hole 521 and the first return-air hole 522, make to be blocked in the first row water hole 521 in definite ceramic chip 52 and can not to continue to flow out by dynamic porcelain piece 53 from the water of blow-off pipe 30 interior outflows, the first return-air hole 522 by dynamic porcelain piece 53 blocking-up can not with extraneous conducting.
In the time that dynamic porcelain piece 53 is positioned at the second place, first row water hole 521 conducting on above-below direction on second row water hole 531 and definite ceramic chip 52 on dynamic porcelain piece 53, the first also conducting on above-below direction of return-air hole 522 on the first air slot 532 and definite ceramic chip 52 on dynamic porcelain piece 53, second row water hole 531 on dynamic porcelain piece 53 forms with first row water hole 521 and blow-off pipe 30 conductings a part that water passage, the first air slot 532 on dynamic porcelain piece 53 and the first return-air hole 522 and muffler 40 conductings form a part for return-air path, whole control valve assembly 50 is in the second state, go out water passage and return-air path all in open mode, water heater 100 can be realized rapid pollution discharging.
Thus, by the first air slot 532 and second row water hole 531 structures are set on dynamic porcelain piece 53, and by rotating this dynamic porcelain piece 53, can realize conducting and the disconnection in the first air slot 532 and second row water hole 531 and the first return-air hole 522 and first row water hole 521 simultaneously, thereby realize the control of the break-make to going out water passage and return-air path, this dynamic porcelain piece 53 is simple in structure, and it is convenient to arrange rationally and control.
According to an embodiment of the present utility model, the inner peripheral surface of the outer peripheral face of definite ceramic chip 52 laminating valve seat 51, the lower surface of definite ceramic chip 52 be provided with along definite ceramic chip 52 radially extend and with the second air slot 523 of the first return-air hole 521 conductings.The second air slot 523 is in the time that dynamic porcelain piece 53 is positioned at primary importance and the first air slot 532 is staggeredly arranged and in the time that dynamic porcelain piece 53 is positioned at the second place and the first air slot 532 conductings.
Further, in detailed description of the invention more of the present utility model, the radial dimension of dynamic porcelain piece 53 is less than the radial dimension of definite ceramic chip 52 and is greater than the radial dimension of the second air slot 523, the first air slot 532 be located on the upper surface of dynamic porcelain piece 53 and with the outer peripheral face conducting of dynamic porcelain piece 53.
In other words, between the inner peripheral surface of the outer peripheral face of definite ceramic chip 52 and valve seat 51, laminating arranges, the first return-air hole 522 can be located at the center of definite ceramic chip 52, the second air slot 523 is formed as extending along the radially periphery from the first return-air hole 522 to definite ceramic chip 52 of definite ceramic chip 52 elongate slots of certain length, the length of this elongate slots is less than the radial dimension of definite ceramic chip 52, between the outer end of the second air slot 523 and the outer peripheral face of definite ceramic chip 52, also leaves certain distance.
The radial dimension of dynamic porcelain piece 53 is less than the radial dimension of valve seat 51, between the outer peripheral face of dynamic porcelain piece 53 and the inner peripheral surface of valve seat 51, have fit clearance, and the width of this fit clearance is less than distance reserved between the outer end of the second air slot 523 and the outer peripheral face of definite ceramic chip 52.At dynamic porcelain piece 53 during in primary importance, the first air slot 532 and second air slot 523 on definite ceramic chip 52 of dynamic porcelain piece 53 are staggeredly arranged, the upper surface of dynamic porcelain piece 53 cover the second air slot 523, the second air slots 523 can not with fit clearance conducting, thereby realize the disconnection of return-air path.
The first air slot 532 on dynamic porcelain piece 53 be located on the upper surface of dynamic porcelain piece 53 and with the outer peripheral face conducting of dynamic porcelain piece 53, can conducting between the first air slot 532 and fit clearance.The length that the first air slot 532 extends internally along the outer peripheral face of dynamic porcelain piece 53 is greater than the poor of length between radial dimension and second air slot 523 of dynamic porcelain piece 53, that is to say, when dynamic porcelain piece 53 is during in the second place, the second air slot 523 on the first air slot 532 of dynamic porcelain piece 53 and definite ceramic chip 52 diametrically can conducting, thereby realize the conducting of the second air slot 523 and fit clearance, finally can realize the conducting of return-air path.
Thus, according to conducting and the disconnection of gas circuit between the first air slot 532 on the first return-air hole 522 and dynamic porcelain piece 53 on the definite ceramic chip 52 of the water heater 100 of the utility model embodiment, by controlling conducting between the second air slot 523 and the first air slot 532 and disconnecting and realizing, by the mode of indirect cooperation, can improve the flexibility coordinating between each parts of control valve assembly 50.
The structure that definite ceramic chip 52 is fixedly installed in valve seat 51 is not particularly limited, as long as meet the requirement that can not drive definite ceramic chip 52 to rotate in dynamic porcelain piece 53 rotation processes, alternatively, according to an embodiment of the present utility model, the internal perisporium of valve seat 51 is provided with at least one along its axially extended locating slot 511, and the outer peripheral face of definite ceramic chip 52 is provided with the flange 524 with locating slot 511 adaptations.
Particularly, on the inner peripheral surface of valve seat 51, can be provided with two along its circumferential locating slot 511 arranged spaced apart, on the outer peripheral face of definite ceramic chip 52, also be provided with two flanges 524.When assembling, two flanges 524 of definite ceramic chip 52 are aimed to the locating slot 511 on valve seat 51, then definite ceramic chip 52 is pushed in valve seat 51 and can complete the assembling of definite ceramic chip 52 in valve seat 51.Thus, the easy to assembly and good fixing effect of the definite ceramic chip 52 of this structure.
According to an embodiment of the present utility model, in valve seat 51, be provided with the department of assembly 512 of radially extending along it, department of assembly 512 is provided with the upper surface and lower surface and the 4th osculum 5121 and the pilot hole 5122 arranged spaced apart that connect department of assembly 512, the lower end of muffler 40 is arranged in valve seat 51 through pilot hole 5121, the upper surface of the lower surface butt definite ceramic chip 52 of muffler 40.Further, the lower end of muffler 40 is provided with screw thread 43, and pilot hole 5121 is formed as screwed hole.
In other words, the middle part of valve seat 51 can be provided with a first row water hole 521 on department of assembly's 512, the four osculums 5121 and blow-off pipe 30 and the definite ceramic chip 52 with the 4th osculum 5121 and pilot hole 5122 and forms a part that water passage.The middle part of department of assembly 512 can be provided with pilot hole 5122, and muffler 40 is arranged in valve seat 51 by this pilot hole 5122, and the lower end of muffler 40 is through the first return-air hole 522 conductings on pilot hole 5122 and definite ceramic chip 52.Thus, can realize the assembling of muffler 40 on valve seat 51.
Further, according to an embodiment of the present utility model, control valve assembly 50 also comprises spacer sleeve 54, pad 55 and trip bolt 56.
Particularly, spacer sleeve 54 is set in the lower end of muffler 40, pad 55 is set between the upper surface of Qie department of assembly, lower end 512 and the lower surface of spacer sleeve 54 of muffler 40, and trip bolt 56 is set on screw thread 43 and between pad 55 and spacer sleeve 54.
In the time being provided with magnesium rod 42 in water heater 100, upwards extend through magnesium rod 42 upper end of muffler 40, can also the sheathed jump ring 541 coordinating with spacer sleeve 54 on muffler 40.Thus, can facilitate muffler 40 and valve seat 51 height adjustment in the axial direction.
In order to ensure the fitted seal of each parts between control valve assembly 50, according to an embodiment of the present utility model, between the upper surface of the lower end of blow-off pipe 30 and department of assembly 512, be provided with the first sealing ring 57, between the upper surface of definite ceramic chip 52 and the lower surface of department of assembly 512, be provided with the second sealing ring 58.Further, between the lower end of muffler 40 and the upper surface of definite ceramic chip 52, be provided with the 3rd sealing ring 59.Wherein, the structure of each sealing ring and assembling mode are appreciated that to those skilled in the art and easily realize, therefore repeat no more.
According to an embodiment of the present utility model, control valve assembly 50 also comprises valve gap 60.Valve gap 60 is set in the lower end of valve seat 51, and valve gap 60 is provided with the 3rd osculum 61 and the second return-air hole 62 that connect valve gap 60.Particularly, the lower end of valve seat 51 can arrange external screw thread, and valve gap 60 is threaded connection with valve seat 51, and dynamic porcelain piece 53 can be arranged between valve gap 60 and valve seat 51, the 3rd osculum 61 on valve gap 60 and the second return-air hole 62 and extraneous conducting, the second return-air hole 62 and fit clearance conducting.Thus, by valve gap 60 is set, can play protection valve seat 51 and be arranged on valve seat 51 or valve gap 60 in definite ceramic chip 52 and the effect of dynamic porcelain piece 53, use safer.
For the ease of dynamic porcelain piece 53 being rotated to realize out conducting and the disconnection of water passage and return-air path, according to an embodiment of the present utility model, control valve assembly 60 also comprises runner assembly 70, and runner assembly 70 is installed in rotation on valve gap 60 so that dynamic porcelain piece 53 is changeable between primary importance and the second place.
In detailed description of the invention more of the present utility model, runner assembly 70 can comprise valve shaft 71 and knob 72.Wherein, valve shaft 71 conducting along the vertical direction, valve shaft 71 is located between valve gap 60 and valve seat 51 rotationally, and valve shaft 71 drives dynamic porcelain piece 53 changeable between primary importance and the second place.Knob 72 conducting along the vertical direction, knob 72 is set on valve gap 60 rotationally to drive valve shaft 71 to rotate.
Thus, by runner assembly 70 is set, and runner assembly 70 is installed in rotation on valve gap 60, has further facilitated the blowdown control to water heater 100.
Particularly, according to an embodiment of the present utility model, dynamic porcelain piece 53 is provided with at least one groove 533 circumferentially arranging along it, and the upper end of valve shaft 71 is provided with the projection 711 with groove 533 adaptations.Thus, can drive dynamic porcelain piece 53 to rotate by rotating valve shaft 71, the dynamic porcelain piece 53 of this structure assembles simple and coordinates conveniently with valve shaft 71.
Further, the lower end of valve shaft 71 is connected with knob 72 through the 3rd osculum 61 of valve gap 60, and the outer peripheral face of the lower end of valve shaft 71 is provided with external gear 712, and the inner peripheral surface of knob 72 is provided with the internal gear 721 engaging with external gear 712.Thus, can realize the control of knob 72 to valve shaft 71 by external gear 712 and coordinating of internal gear 721.
According to an embodiment of the present utility model, the outer peripheral face of valve shaft 71 is provided with the locating piece 713 circumferentially arranging along it, and the lower end of valve seat 51 is provided with the position block 513 for limiting valve shaft 71 rotational angles.Particularly, locating piece 713 and position block 513 can arrange respectively two, and two position blocks 513 coordinate with two locating pieces 713, can limit the rotational angle of valve shaft 71 within 90 °.Thus, by locating piece 713 and position block 513 structures are set, rationally control handle 72 anglecs of rotation, make the use of water heater 100 more convenient.
The assembling mode of knob 72 is not particularly limited, and on the basis of valve gap 60 installations and valve seat 51, knob 72 can be arranged on valve gap 60.Particularly, according to an embodiment of the present utility model, knob 72 upper ends are provided with multiple along its circumferential buckle 722 arranged spaced apart, and knob 72 is connected on valve gap 60.Thus, by multiple buckles 722 are set, not only knob 72 can be arranged on valve gap 60, and can realize the rotation of knob 72 on valve gap 60.
In detailed description of the invention more of the present utility model, the outer peripheral face of knob 72 is provided with multiple circumferentially arranged spaced apart and along its axially extended elongate slots 723 along it.Thus, by multiple elongate slots 723 are set, the frictional force can increase user's turning knob 72 time, makes to rotate more convenient.
Specifically describe according to the course of work of the water heater 100 of the utility model embodiment below in conjunction with Figure 10 and Figure 11.
As described in Figure 10, according to the water heater 100 of the utility model embodiment when the normal operating conditions, be that control valve assembly 50 is in the first state, now, when dynamic porcelain piece 53 is positioned at primary importance, second row water hole 531 on dynamic porcelain piece 53 is staggeredly arranged with the first row water hole 521 on definite ceramic chip 52, the first air slot 532 on dynamic porcelain piece 53 is also staggeredly arranged with the first return-air hole 522 on definite ceramic chip 52, the upper surface of dynamic porcelain piece 53 is blocked respectively the lower end of first row water hole 521 and the first return-air hole 522, make to be blocked in the first row water hole 521 in definite ceramic chip 52 and can not to continue to flow out by dynamic porcelain piece 53 from the water of blow-off pipe 30 interior outflows, the first return-air hole 522 by dynamic porcelain piece 53 blocking-up can not with extraneous conducting, go out water passage and return-air path all in off-state.
While needing blowdown according to the water heater 100 of the utility model embodiment, rotation knob 72 makes it rotate 90 °, and water heater 100 is in blowdown state, and control valve assembly 50 is in the second state, as shown in figure 11.Now, dynamic porcelain piece 53 is positioned at the second place, first row water hole 521 conducting on above-below direction on second row water hole 531 and definite ceramic chip 52 on dynamic porcelain piece 53, water in blow-off pipe 30 is through the 4th osculum 5121 on valve seat 51, behind the first row water hole 521 on definite ceramic chip 52, pass through the second row water hole 531 on dynamic porcelain piece 53, the knob 72 that last the 3rd osculum 61 from valve gap 60 flows through up/down perforation flows out water heater 100 again.
The second return-air hole 62 and fit-up gap conducting on valve gap 60, outside air flows in fit-up gap from the second return-air hole 62, after the first air slot 532 on dynamic porcelain piece 53, flow into the second air slot 523 and the first return-air hole 522 on definite ceramic chip 52, flow in inner bag 20 finally by crossing muffler 40, realize the balance of inner bag 20 inner and outer air pressures, thereby realize the rapid pollution discharging of water heater 100.
Be all known for those of ordinary skills according to other formations of the water heater 100 of the utility model embodiment and operation, be not described in detail here.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, amendment, replacement and modification.
Claims (21)
1. a water heater, is characterized in that, comprising:
Shell;
Inner bag, described inner bag is arranged in described shell, and described inner bag is provided with sewage draining exit;
Blow-off pipe, described blow-off pipe is arranged in described sewage draining exit;
Muffler, described muffler is arranged in described inner bag and described blow-off pipe and extraneous conducting are passed in the lower end of described muffler; And
Control valve assembly, described control valve assembly have with described blow-off pipe conducting go out water passage and the return-air path with described muffler conducting, described in described control valve assembly is configured to close at the same time, go out the first state of water passage and return-air path and open simultaneously described in go out between water passage and the second state of return-air path changeable.
2. water heater according to claim 1, it is characterized in that, described muffler is the magnesium rod axle with return-air hole, described return-air hole and the conducting of described return-air path, the upper end of described muffler extends to the top of described inner bag, described water heater also comprises magnesium rod, and described magnesium rod is set on described muffler.
3. water heater according to claim 2, is characterized in that, described magnesium rod axle is formed as open column shape, and described return-air hole is formed as the duct of the top and bottom that connect described magnesium rod axle.
4. water heater according to claim 1, is characterized in that, described control valve assembly comprises:
Valve seat, described valve seat is formed as column substantially, and the upper end of described valve seat is set on described blow-off pipe;
Definite ceramic chip, described definite ceramic chip is radially arranged in described valve seat along described valve seat, described definite ceramic chip is provided with the upper surface and lower surface and first row water hole and the first return-air hole arranged spaced apart that connect described definite ceramic chip, described first row water hole and described blow-off pipe conducting, described the first return-air hole and described muffler conducting; With
Dynamic porcelain piece, described dynamic porcelain piece is rotationally being arranged in described valve seat, and described dynamic porcelain piece is changeable between primary importance and the second place,
Wherein, described dynamic porcelain piece is positioned at the primary importance of closing described first row water hole and the first return-air hole during in described the first state at described control valve assembly, be positioned at the second place of opening described first row water hole and the first return-air hole at described control valve assembly during in described the second state.
5. water heater according to claim 4, it is characterized in that, described dynamic porcelain piece is radially installed in rotation in described valve seat along described valve seat, the fit lower surface of described definite ceramic chip of the upper surface of described dynamic porcelain piece, described dynamic porcelain piece is provided with the first air slot of extraneous conducting and connects the second row water hole of upper surface and the lower surface of described dynamic porcelain piece;
Described dynamic porcelain piece is changeable between described the first air slot and described the first return-air hole disconnects and described second row water hole and described first row water hole are staggeredly arranged primary importance and described the first air slot and described the first return-air hole conducting and described second row water hole and the second place of described first row water hole conducting.
6. water heater according to claim 5, is characterized in that, the fit inner peripheral surface of described valve seat of the outer peripheral face of described definite ceramic chip, the lower surface of described definite ceramic chip be provided with along described definite ceramic chip radially extend and with the second air slot of described the first return-air hole conducting,
Described the second air slot is in the time that described dynamic porcelain piece is positioned at described primary importance and described the first air slot is staggeredly arranged and in the time that described dynamic porcelain piece is positioned at the described second place and described the first air slot conducting.
7. water heater according to claim 6, it is characterized in that, the radial dimension of described dynamic porcelain piece is less than the radial dimension of described definite ceramic chip and is greater than the radial dimension of described the second air slot, described the first air slot be located on the upper surface of described dynamic porcelain piece and with the outer peripheral face conducting of described dynamic porcelain piece.
8. water heater according to claim 4, is characterized in that, the internal perisporium of described valve seat is provided with at least one along its axially extended locating slot, and the outer peripheral face of described definite ceramic chip is provided with the flange with described locating slot adaptation.
9. water heater according to claim 4, it is characterized in that, in described valve seat, be provided with the department of assembly of radially extending along it, described department of assembly is provided with the upper surface and lower surface and the 4th osculum and the pilot hole arranged spaced apart that connect described department of assembly, the lower end of described muffler is arranged in described valve seat through described pilot hole, the upper surface of definite ceramic chip described in the lower surface butt of described muffler.
10. water heater according to claim 9, is characterized in that, the lower end of described muffler is provided with screw thread, and described pilot hole is formed as screwed hole.
11. water heaters according to claim 10, is characterized in that, described control valve assembly also comprises:
Spacer sleeve, described spacer sleeve is set in the lower end of described muffler;
Pad, described pad is set in the lower end of described muffler and between the upper surface of described department of assembly and the lower surface of described spacer sleeve; And
Trip bolt, described trip bolt is set on described screw thread and between described pad and described spacer sleeve.
12. water heaters according to claim 11, is characterized in that, between the lower end of described blow-off pipe and the upper surface of described department of assembly, are provided with the first sealing ring, between the upper surface of described definite ceramic chip and the lower surface of described department of assembly, are provided with the second sealing ring.
13. water heaters according to claim 12, is characterized in that, are provided with the 3rd sealing ring between the lower end of described muffler and the upper surface of described definite ceramic chip.
14. water heaters according to claim 4, is characterized in that, described control valve assembly also comprises:
Valve gap, described valve gap is set in the lower end of described valve seat, and described valve gap is provided with the 3rd osculum and the second return-air hole that connect described valve gap.
15. water heaters according to claim 14, is characterized in that, described control valve assembly also comprises:
Runner assembly, described runner assembly is installed in rotation on described valve gap so that described dynamic porcelain piece is changeable between described primary importance and the second place.
16. water heaters according to claim 15, is characterized in that, described runner assembly comprises:
Valve shaft, the conducting along the vertical direction of described valve shaft, described valve shaft is located between described valve gap and described valve seat rotationally, and described valve shaft drives described dynamic porcelain piece changeable between described primary importance and the second place; With
Knob, the conducting along the vertical direction of described knob, described knob is set on described valve gap rotationally to drive described valve shaft to rotate.
17. water heaters according to claim 16, is characterized in that, described dynamic porcelain piece is provided with at least one groove circumferentially arranging along it, and the upper end of described valve shaft is provided with the projection with described groove adaptation.
18. water heaters according to claim 17, it is characterized in that, the lower end of described valve shaft is connected with described knob through described valve gap, and the outer peripheral face of the lower end of described valve shaft is provided with external gear, and the inner peripheral surface of described knob is provided with the internal gear engaging with described external gear.
19. water heaters according to claim 18, is characterized in that, the outer peripheral face of described valve shaft is provided with the locating piece circumferentially arranging along it, and the lower end of described valve seat is provided with the position block for limiting described valve shaft rotational angle.
20. water heaters according to claim 16, is characterized in that, described knob upper end is provided with multiple along its circumferential buckle arranged spaced apart, and described knob is connected on described valve gap.
21. water heaters according to claim 16, is characterized in that, the outer peripheral face of described knob is provided with multiple circumferentially arranged spaced apart and along its axially extended elongate slots along it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797085.1U CN203687338U (en) | 2013-12-06 | 2013-12-06 | Water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320797085.1U CN203687338U (en) | 2013-12-06 | 2013-12-06 | Water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203687338U true CN203687338U (en) | 2014-07-02 |
Family
ID=51009227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320797085.1U Expired - Lifetime CN203687338U (en) | 2013-12-06 | 2013-12-06 | Water heater |
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| Country | Link |
|---|---|
| CN (1) | CN203687338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110824A (en) * | 2013-12-06 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN109424757A (en) * | 2017-09-04 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Water heater |
-
2013
- 2013-12-06 CN CN201320797085.1U patent/CN203687338U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110824A (en) * | 2013-12-06 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN104110824B (en) * | 2013-12-06 | 2017-02-22 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN109424757A (en) * | 2017-09-04 | 2019-03-05 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN109424757B (en) * | 2017-09-04 | 2023-10-27 | 芜湖美的厨卫电器制造有限公司 | water heater |
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