CN108547977A - Hot and cold water automatic transfer valve - Google Patents
Hot and cold water automatic transfer valve Download PDFInfo
- Publication number
- CN108547977A CN108547977A CN201810371678.9A CN201810371678A CN108547977A CN 108547977 A CN108547977 A CN 108547977A CN 201810371678 A CN201810371678 A CN 201810371678A CN 108547977 A CN108547977 A CN 108547977A
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- Prior art keywords
- spool
- cold water
- cavity
- water outlet
- hot
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
Hot and cold water automatic transfer valve, it is related to water heating control valve technical field, it includes switching valve body, the lower part for switching valve body is equipped with water inlet, top is equipped with cold water water outlet and hot water outlet, the top of switching valve body is equipped with the cavity communicated therewith, cavity cross section is square, cold water water outlet and hot water outlet are arranged on the side wall of cavity and are connected to cavity, cold water water outlet is located at the top of hot water outlet, rectangular spool movable up and down is equipped in cavity, the upper and lower ends of spool are connected to cavity, the side wall of spool can block cold water water outlet or hot water outlet and the flow in cavity is made to pass through from the inner cavity of spool, leading screw is vertically arranged with below spool.The present invention releases hot water after the cold water accumulated in pipeline can be made to be automatically collected, without human intervention, avoids waste water resource and time again when needing using hot water.
Description
Technical field
The present invention relates to water heating control valve technical field, a kind of especially hot and cold water automatic transfer valve.
Background technology
In daily life, can all there be one section of longer distance between water heater and its feed cock connected, therefore
Per it is secondary using hot water when, a part of cold water accumulated in pipeline enclosure will be bled off, and wait for a period of time and can just release hot water,
Both inconvenient in this way, can also waste water resource, especially solar water heater and cold water the distance between feed cock very
Far, the time waited for every time can be longer, and the water of waste can be more.
In general, the cold water of front just is picked up by many artificial using water wisely with utensils such as washbowls, also someone utilizes one
The appliances of a little hoses lead to water washing machine or in the rear water tank of water closet etc..These methods all exist many
Defect, for example need to waste time another other waiting, but also to pass through itself sensing water temperature at any time etc..
Invention content
The purpose of the present invention is to solve the above-mentioned problems of the prior art, provide a kind of hot and cold water automatic switchover
Valve releases hot water again when needing using hot water after the cold water accumulated in pipeline can be made to be automatically collected, without human intervention,
Avoid waste water resource and time.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of hot and cold water automatic transfer valve, including
Switch valve body, the lower part of the switching valve body is equipped with water inlet, top is equipped with cold water water outlet and hot water outlet, institute
The top for stating switching valve body is equipped with the cavity that communicates therewith, and the cross section of the cavity is square, the cold water water outlet and
Hot water outlet is arranged on the side wall of cavity and is connected to cavity, and the cold water water outlet is located at the upper of hot water outlet
It is square, it is set in the cavity there are one spool rectangular and movable up and down, the outside wall surface of the spool is posted by cavity, the valve
The inner cavity of core is hollow and the upper and lower ends of inner cavity are connected to cavity, and the outside wall surface of the spool can block cold water water outlet or hot water goes out
The mouth of a river simultaneously makes the flow in cavity pass through from the inner cavity of spool, and bullet is connected between the top of the spool and the top of cavity
Spring is vertically arranged with leading screw below the spool, and the top of the leading screw is fixedly connected with the bottom end of spool, the leading screw
Lower section is equipped with the limit base that can withstand leading screw bottom end, and nut is arranged on the leading screw, limitation is equipped in the switching valve body
The limited block that nut moves up and down, annular is provided with dentate body on the lateral circle surface of the nut, and there are one the dentate body engagements
Gear, the gear are fixedly connected with a drive link along its axis direction, and the drive link, which is equipped with, can drive its synchronization to turn
Dynamic impeller, the impeller is positioned at water inlet and rotation can be generated by water impact, to make drive link band moving gear turn
Dynamic, annular is provided with protrusion on the lateral circle surface in the middle part of the drive link, and finite place piece, institute is fixedly mounted in the switching valve body
Drive link is stated across locating part and the protrusion is made to be located in locating part, filled with the cocoa with projection contacts in the locating part
Fat；Under the elastic force effect of the spring, the spool can make the bottom end of the leading screw resist limit in turn downwardly against leading screw
Seat, the position where the spool can block hot water outlet at this time, and when the nut rotates, the leading screw can be with movable valve plug
It moves upwards, when the valve core movement after blocking cold water water outlet completely to being further continued for moving upwards, institute will be gradually opened
Hot water outlet is stated, when the spool, which moves up to, opens hot water outlet completely, the spool still keeps blocking cold water
Water outlet.
Further, the bottom of the spool offers the through-hole of connection its inner cavity and cavity.
Preferably, the quantity of the through-hole is multiple, and each through-hole is annularly arranged in the bottom of the spool.
It is highly preferred that the quantity of the limited block is two, two limited blocks are located at the top and lower section of nut, institute
Two limited blocks are stated to be fixedly mounted on the inner wall of switching valve body.
Further, blind hole is offered at the top of the limit base, the bottom of the blind hole offers connection switching valve sheet
The bottom end of the limbers in internal portion, the leading screw is inserted into blind hole and can be moved up and down in blind hole, makees in the elastic force of the spring
Under, the bottom end of the leading screw can be downwardly against the bottom of blind hole, and the spool is made to block hot water outlet.
Preferably, the top rotatable connection of the drive link is in the roof of switching valve body.
Further, the locating part includes the shell being made of copper, and the upper/lower terminal face of the shell is offered for passing
The circular hole that lever passes through, the shell are mounted on the inner wall of switching valve body.
Wherein, it is additionally provided with sealing ring on the internal face of the circular hole.
Preferably, the shell is in round pie, and annular is laid with the convex block of multiple dentations on the internal face of the shell.
It is highly preferred that the quantity of the spring is two, two springs are symmetricly set on the top of spool.
The beneficial effects of the present invention are：Before hot water, under the elastic force effect of spring, spool can be downwardly against silk
Thick stick makes the bottom end of leading screw resist limit base in turn, and the position where spool can block hot water outlet at this time, when beginning to use heat
When water, the valve of water inlet is opened, the cold water of pipeline leading portion first enters in switching valve body, at this time since cocoa butter is in
Solid state（27.7 DEG C of cocoa butters below are solid entirely substantially, can be melted rapidly with the raising of temperature, just complete to 35 DEG C
Fusing）, and the temperature of cold water is relatively low, and cocoa butter keeps solid state and blocks the protrusion on drive link in locating part, makes
Obtaining drive link can not rotate, and also allow for the state that impeller, gear, nut, leading screw, spool remain stationary as, cold water at this time
It is released again from cold water water outlet by the inner cavity of spool after being upwardly into cavity（Cold water water outlet can use piping connection to collection
Device is to specially collect cold water）, after cold water gradually discharges, hot water initially enters switching valve body, with
The raising of temperature, the cocoa butter in locating part melts rapidly, and the cocoa butter after fusing relieves the restriction effect to protrusion, makes
Obtaining drive link can be freely rotated, and be generated rotation by the impeller of water impact at this time, so that drive link band moving gear revolves
Turn, the power of rotation is passed to nut and nut is rotated by gear, since nut is limited the freedom that block limits upper and lower directions
Degree, and leading screw limits rotary freedom by the rectangular spool that top is fixedly connected, therefore the nut rotated makes lead screw produce
Raw relative motion, leading screw move up, to gradually be moved upwards in the cavity with movable valve plug, when valve core movement is to just blocking
It is gradually opened hot water outlet after cold water water outlet, after hot water outlet is opened completely, cold water water outlet is blocked in spool holding
Mouthful state, at this time spring compressed, hot water is able to release from hot water outlet for people to use, and whole process is without artificial behaviour
Make, avoid waste water resource and time, and switches and need not use any electric appliance equipment in valve body（Such as temperature sensing
Device etc.）Or control program carries out automatic detection, only just can easily be realized by mechanical structure, improves safety, save
Manufacturing cost.
Description of the drawings
Fig. 1 is the overall structure diagram that spool blocks hot water outlet when water inlet is closed in the embodiment of the present invention；
Fig. 2 is that water inlet opening back valve core rises to overall structure when blocking hot water outlet and cold water water outlet in embodiment
Schematic diagram；
Fig. 3 is that water inlet is opened and waits spool and rise to entirety when blocking cold water water outlet and opening hot water outlet in embodiment
Structural schematic diagram；
Fig. 4 is the sectional structure enlarged diagram of structure at A in Fig. 1；
Fig. 5 is the schematic cross-sectional view of B-B direction in Fig. 4.
Reference numeral is：
1 --- switching valve body 1a --- cavity 2 --- water inlet
3 --- cold water water outlet 4 --- hot water outlet 5 --- spools
6 --- spring 7 --- leading screw 8 --- limited blocks
9 --- nut 10 --- gear 11 --- drive links
11a --- raised 12 --- impeller 13 --- limit bases
13a --- blind hole 14 --- locating part 14a --- cocoa butters
14b --- shell 14c --- convex block.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on ... shown in the drawings or position
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise specified and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the connection inside two elements, it can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of the term.
As shown in Figs. 1-5, hot and cold water automatic transfer valve, including switching valve body 1, switching valve body 1 lower part be equipped with into
The mouth of a river 2, top are equipped with cold water water outlet 3 and hot water outlet 4, and the top of switching valve body 1 is equipped with the cavity communicated therewith
The cross section of 1a, cavity 1a are square, and cold water water outlet 3 and hot water outlet 4 are arranged on the side wall of cavity 1a and and chamber
Body 1a connection, cold water water outlet 3 are located at the top of hot water outlet 4, set in cavity 1a there are one it is rectangular and movable up and down
Spool 5, the outside wall surface of spool 5 are posted by cavity 1a, and the inner cavity of spool 5 is hollow and the upper and lower ends of inner cavity are connected to cavity 1a, valve
The outside wall surface of core 5 can block cold water water outlet 3 or hot water outlet 4 and the flow in cavity 1a is made to lead to from the inner cavity of spool 5
It crosses, spring 6 is connected between the top and the top of cavity 1a of spool 5, the lower section of spool 5 is vertically arranged with leading screw 7, leading screw 7
Top be fixedly connected with the bottom end of spool 5, the lower section of leading screw 7 is equipped with the limit base 13 that can withstand 7 bottom end of leading screw, on leading screw 7
It is arranged with nut 9, the limited block 8 that limitation nut 9 moves up and down is equipped in switching valve body 1, annular is set on the lateral circle surface of nut 9
It is equipped with dentate body, there are one gear 10, gear 10 is fixedly connected with a drive link 11 along its axis direction for dentate body engagement, passes
Lever 11 is equipped with the impeller 12 that it can be driven to rotate synchronously, and impeller 12 is at water inlet 2 and can be generated by water impact
Rotation, to make drive link 11 be rotated with moving gear 10, annular is provided with raised 11a on the lateral circle surface at 11 middle part of drive link, cuts
It changing and finite place piece 14 is fixedly mounted in valve body 1, drive link 11 passes through locating part 14 and raised 11a is made to be located in locating part 14,
Filled with the cocoa butter 14a contacted with raised 11a in locating part 14.
The hot and cold water automatic transfer valve that the above embodiment provides, before hot water, under the elastic force effect of spring 6,
Spool 5 can make the bottom end of leading screw 7 resist limit base 13 in turn downwardly against leading screw 7, and the position where spool 5 can block heat at this time
Water water outlet 4 opens the valve of water inlet 2 when beginning to use hot water, and the cold water of pipeline leading portion first enters switching valve sheet
In body 1a, at this time since cocoa butter 14a is in solid state（27.7 DEG C of cocoa butters below are substantially solid entirely, with temperature
Raising can melt rapidly, be just completely melt to 35 DEG C）, and the temperature of cold water is relatively low, and cocoa butter 14a keeps solid state simultaneously
The protrusion on drive link 11 is blocked in locating part 14 so that drive link 11 can not rotate, also allow for impeller 12, gear 10,
The state that nut 9, leading screw 7, spool 5 remain stationary as, cold water at this time are upwardly into the inner cavity by spool 5 after cavity 1a
It is released again from cold water water outlet 3（Cold water water outlet 3 specially can be collected cold water with piping connection to collection device）,
After cold water gradually discharges, hot water initially enter switching valve body 1a, with the raising of temperature, in locating part 14 can
Can fat 14a melt rapidly, the cocoa butter 14a after fusing relieves the restriction effect to raised 11a so that drive link 11 can from
By rotating, rotation is generated by the impeller of water impact 12 at this time, so that drive link 11 is rotated with moving gear 10, gear 10
The power of rotation is passed into nut 9 so that nut 9 rotates, since nut 9 is limited the degree of freedom that block 8 limits upper and lower directions,
And leading screw 7 limits rotary freedom by the rectangular spool 5 that top is fixedly connected, therefore the nut 9 rotated is so that lead screw 7 produces
Raw relative motion, leading screw 7 move up, to gradually be moved upwards in cavity 1a with movable valve plug 5, when spool 5 moves to just
Cold water water outlet 3 is blocked well and is gradually opened hot water outlet 4 later, and after hot water outlet 4 is opened completely, spool 5 keeps stifled
The firmly state of cold water water outlet 3, at this time spring 6 compressed, hot water be able to release from hot water outlet 4 it is for people to use, entirely
Process without human intervention, avoids waste water resource and time, and switches and need not use any electric appliance in valve body 1a
Equipment（Such as temperature sensor etc.）Or control program carries out automatic detection, only just can easily be realized, is carried by mechanical structure
High safety, saves manufacturing cost.
Further, the bottom of spool 5 offers the through-hole of connection its inner cavity and cavity 1a, the quantity of through-hole be it is multiple, respectively
Through-hole is annularly arranged in the bottom of the spool 5, to ensure that flow can rapidly, smoothly pass through.
More preferably, the quantity of limited block 8 is two, and two limited blocks 8 are located at the top of nut 9 under
Side, two limited blocks 8 are fixedly mounted on the inner wall of switching valve body 1.
Further, the top of limit base 13 offers blind hole 13a, and the bottom of blind hole 13a offers connection switching valve body 1
The bottom end of internal limbers, leading screw 7 is inserted into blind hole 13a and can be moved up and down in blind hole 13a, is acted in the elastic force of spring 6
Under, the bottom end of leading screw 7 can be downwardly against the bottom of blind hole 13a, and spool 5 is made to block hot water outlet 4, by by leading screw 7
Bottom end is inserted into blind hole 13a, can ensure the stability of leading screw 7 during the motion, and in 7 return of leading screw, limbers can
Play the role of to blind hole 13a aerial drainages.
Preferably, the top rotatable connection of drive link 11 is in the roof of switching valve body 1.
Further, locating part 14 includes the shell 14b being made of copper, and the upper/lower terminal face of shell 14b is offered for transmission
The circular hole that bar 11 passes through, shell 14b are mounted on the inner wall of switching valve body 1, wherein sealing is additionally provided on the internal face of circular hole
Circle（It is attached to be not shown in figure）, to promote the waterproof sealing effect of shell 14b.
Further, as shown in figure 5, shell 14b can be also arranged to round pie, and the ring on the internal face of shell 14b
Shape is laid with the convex block 14c of multiple dentations, and cocoa butter 14a is arranged in shell 14b, and the cocoa butter 14a after solidification is blocked simultaneously
Convex block 14c and protrusion 11a, can further strengthen restriction effect of the locating part 14 to drive link 11.
In the present embodiment, preferably, the quantity of spring 6 is two, two springs 6 are symmetricly set on spool 5
Top, so that the revert action of spool 5 can more be stablized, and after closing the valve of water inlet 2, hot water is gradually released, leaf
After wheel 12 stops rotating, under the elastic force effect of spring 6, spool 5 is pushed downwards to blocking hot water outlet 4 until being moved to
And open cold water water outlet 3, leading screw 7 drops to its bottom end and resists limit base 13 at this time, then switch temperature in valve body 1 by
It gradually reduces, cocoa butter 14a gradually cures, and blocks the raised 11a on drive link 11 again.
Above-described embodiment is the preferable implementation of the present invention, and in addition to this, the present invention can be realized with other manner,
Do not depart from the technical program design under the premise of it is any it is obvious replacement within protection scope of the present invention.
In order to allow those of ordinary skill in the art more easily to understand the improvements of the present invention compared with the existing technology, this
Some attached drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other members
Element, those of ordinary skill in the art should be aware that the element that these are omitted also may make up present disclosure.
Claims (10)
1. hot and cold water automatic transfer valve, including switching valve body（1）, the switching valve body（1）Lower part be equipped with water inlet
（2）, top be equipped with cold water water outlet（3）And hot water outlet（4）, it is characterised in that：The switching valve body（1）Top
Equipped with the cavity communicated therewith（1a）, the cavity（1a）Cross section be square, the cold water water outlet（3）And hot water effluent
Mouthful（4）It is arranged at cavity（1a）Side wall on and and cavity（1a）Connection, the cold water water outlet（3）Positioned at hot water outlet
（4）Top, the cavity（1a）In set that there are one rectangular and spools movable up and down（5）, the spool（5）Outside wall surface
It is posted by cavity（1a）, the spool（5）Inner cavity is hollow and the upper and lower ends of inner cavity are connected to cavity（1a）, the spool（5）
Outside wall surface can block cold water water outlet（3）Or hot water outlet（4）And make cavity（1a）In flow from spool（5）Inner cavity
In pass through, the spool（5）Top and cavity（1a）Top between be connected with spring（6）, the spool（5）Lower section it is perpendicular
Directly it is provided with leading screw（7）, the leading screw（7）Top and spool（5）Bottom end be fixedly connected, the leading screw（7）Lower section set
Leading screw can be withstood by having（7）The limit base of bottom end（13）, the leading screw（7）On be arranged with nut（9）, the switching valve body（1）
It is interior to be equipped with limitation nut（9）The limited block moved up and down（8）, the nut（9）Lateral circle surface on annular be provided with dentate body, institute
Stating dentate body engagement, there are one gears（10）, the gear（10）It is fixedly connected with a drive link along its axis direction（11）,
The drive link（11）It is equipped with the impeller that it can be driven to rotate synchronously（12）, the impeller（12）Positioned at water inlet（2）Place is simultaneously
Rotation can be generated by water impact, to make drive link（11）Band moving gear（10）Rotation, the drive link（11）Middle part
Annular is provided with protrusion on lateral circle surface（11a）, the switching valve body（1）Interior fixed installation finite place piece（14）, the transmission
Bar（11）Across locating part（14）And make the protrusion（11a）Positioned at locating part（14）In, the locating part（14）Inside it is filled with
With protrusion（11a）The cocoa butter of contact（14a）；
In the spring（6）Elastic force effect under, the spool（5）It can be downwardly against leading screw（7）And then make the leading screw（7）'s
Bottom end resists limit base（13）, the spool at this time（5）The position at place can block hot water outlet（4）, when the nut（9）
When rotation, the leading screw（7）It can be with movable valve plug（5）It moves upwards, when the spool（5）It moves to and blocks cold water water outlet completely
（3）It is further continued for moving upwards later, the hot water outlet will be gradually opened（4）, when the spool（5）It has moved up to
It is complete to open hot water outlet（4）When, the spool（5）It still keeps blocking cold water water outlet（3）.
2. hot and cold water automatic transfer valve according to claim 1, it is characterised in that：The spool（5）Bottom offer
It is connected to its inner cavity and cavity（1a）Through-hole.
3. hot and cold water automatic transfer valve according to claim 2, it is characterised in that：The quantity of the through-hole be it is multiple, respectively
Through-hole is annularly arranged in the spool（5）Bottom.
4. hot and cold water automatic transfer valve according to claim 1, it is characterised in that：The limited block（8）Quantity be two
It is a, two limited blocks（8）It is located at nut（9）Top and lower section, described two limited blocks（8）It is fixedly mounted on switching
Valve body（1）Inner wall on.
5. hot and cold water automatic transfer valve according to claim 1, it is characterised in that：The limit base（13）Top open up
There is blind hole（13a）, the blind hole（13a）Bottom offer connection switching valve body（1）Internal limbers, the leading screw
（7）Bottom end be inserted into blind hole（13a）And it can be in blind hole（13a）In move up and down, in the spring（6）Elastic force effect under, institute
State leading screw（7）Bottom end can be downwardly against blind hole（13a）Bottom, and make the spool（5）Block hot water outlet（4）.
6. hot and cold water automatic transfer valve according to claim 1, it is characterised in that：The drive link（11）Top rotation
It is connected to switching valve body（1）Roof.
7. hot and cold water automatic transfer valve according to claim 1, it is characterised in that：The locating part（14）Including by copper
At shell（14b）, the shell（14b）Upper/lower terminal face offer for drive link（11）The circular hole passed through, the shell
（14b）Mounted on switching valve body（1）Inner wall on.
8. hot and cold water automatic transfer valve according to claim 7, it is characterised in that：It is additionally provided on the internal face of the circular hole
Sealing ring.
9. hot and cold water automatic transfer valve according to claim 8, it is characterised in that：The shell（14b）In round pie, institute
State shell（14b）Internal face on annular be laid with the convex blocks of multiple dentations（14c）.
10. the hot and cold water automatic transfer valve according to any one of claim 1-9, it is characterised in that：The spring（6）
Quantity be two, two springs（6）It is symmetricly set on spool（5）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371678.9A CN108547977A (en) | 2018-04-24 | 2018-04-24 | Hot and cold water automatic transfer valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371678.9A CN108547977A (en) | 2018-04-24 | 2018-04-24 | Hot and cold water automatic transfer valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547977A true CN108547977A (en) | 2018-09-18 |
Family
ID=63512188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810371678.9A Pending CN108547977A (en) | 2018-04-24 | 2018-04-24 | Hot and cold water automatic transfer valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547977A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375090A (en) * | 2019-06-04 | 2019-10-25 | 马根昌 | Selection type triple valve |
| CN113318290A (en) * | 2021-06-30 | 2021-08-31 | 中国人民解放军陆军特色医学中心 | Clinical enema device convenient to it is clean |
| CN117368172A (en) * | 2023-12-04 | 2024-01-09 | 成都丹诺迪医疗科技有限公司 | Blood cell and immunodetection all-in-one |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330169A (en) * | 2000-05-22 | 2001-11-30 | Fuji Seiko Kk | Control valve for supplying hot water |
| CN202992261U (en) * | 2012-12-28 | 2013-06-12 | 重庆大学 | Cold and hot water flow split valve |
| CN203202384U (en) * | 2013-04-26 | 2013-09-18 | 厦门瑞尔特卫浴科技股份有限公司 | Thermo-sensitive valve of bathroom flushing device |
| CN204553916U (en) * | 2015-03-10 | 2015-08-12 | 厦门松霖科技有限公司 | The cold switching valve of anti-scald row |
| CN105003692A (en) * | 2015-07-20 | 2015-10-28 | 恺霖卫浴科技（厦门）有限公司 | Cold and hot water switching valve |
| CN106885016A (en) * | 2017-03-24 | 2017-06-23 | 何振东 | Temperature induction type reversal valve |
-
2018
- 2018-04-24 CN CN201810371678.9A patent/CN108547977A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001330169A (en) * | 2000-05-22 | 2001-11-30 | Fuji Seiko Kk | Control valve for supplying hot water |
| CN202992261U (en) * | 2012-12-28 | 2013-06-12 | 重庆大学 | Cold and hot water flow split valve |
| CN203202384U (en) * | 2013-04-26 | 2013-09-18 | 厦门瑞尔特卫浴科技股份有限公司 | Thermo-sensitive valve of bathroom flushing device |
| CN204553916U (en) * | 2015-03-10 | 2015-08-12 | 厦门松霖科技有限公司 | The cold switching valve of anti-scald row |
| CN105003692A (en) * | 2015-07-20 | 2015-10-28 | 恺霖卫浴科技（厦门）有限公司 | Cold and hot water switching valve |
| CN106885016A (en) * | 2017-03-24 | 2017-06-23 | 何振东 | Temperature induction type reversal valve |
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Application publication date: 20180918 |