CN108953746A - The driving supplying temperature-adjusting water valve of marmem - Google Patents
The driving supplying temperature-adjusting water valve of marmem Download PDFInfo
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- CN108953746A CN108953746A CN201810991745.7A CN201810991745A CN108953746A CN 108953746 A CN108953746 A CN 108953746A CN 201810991745 A CN201810991745 A CN 201810991745A CN 108953746 A CN108953746 A CN 108953746A
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- shell
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- shape memory
- memory alloy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 13
- 241000167854 Bourreria succulenta Species 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000003651 drinking water Substances 0.000 abstract description 16
- 235000020188 drinking water Nutrition 0.000 abstract description 16
- 239000000956 alloy Substances 0.000 abstract description 5
- 230000003446 memory effect Effects 0.000 abstract description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 12
- 238000009835 boiling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 241000699670 Mus sp. Species 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000124008 Mammalia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003559 chemosterilizing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The invention discloses a kind of driving supplying temperature-adjusting water valves of marmem, comprising: shell is equipped with water inlet and discharge outlet；Piston, the piston is set in shell in a manner of it can slide along shell axial reciprocating, and housing cavity is divided into intake antrum and drainage cavity, and piston is equipped with the via hole for making liquid flow to drainage cavity from intake antrum；The shape memory alloy spring and bias spring are separately positioned on the axial sides of piston, after entering the intracorporal water temperature of shell higher than given threshold, the shape memory alloy spring will extend and piston pushed to block the water inlet or discharge outlet, after the intracorporal water temperature of shell is lower than given threshold, the shape memory alloy spring will be shunk, and the water inlet or discharge outlet are opened；Water valve of the invention can be automatically closed when mouse drinking water is higher than set temperature value using the opening and closing of shape memory effect and super-elasticity the control water valve of shape memory alloy material, mouse avoided to be scalded when drinking water by hot water.
Description
Technical field
The present invention relates to water temperature control valve field, in particular to a kind of driving supplying temperature-adjusting water valve of marmem.
Background technique
Experiment mice, that is, small white mouse, belong to vertebrate door, Mammalia, Rodentia, murine.Small white mouse is small,
Feeding management is convenient, easily controllable；Reproduction speed is fast.The a large amount of inbred strais with different characteristics, mutation are possessed
System and closing group, and a variety of internationally recognized standard strains have been formed, it is widely used in various nutrition experimental studies.
Currently, for the drinking water of experiment mice, the mode for generalling use chemosterilant or boiling carries out disinfection, however, chemistry disappears
Toxic agent, which can frequently result in mouse, will appear disease or other problems；And the disinfection that water is carried out by way of boiling, it needs to keep away
Exempt from directly to provide the scald that hot water causes mouse, hot water needs to expend time and manpower during waiting to be cooled；Therefore it needs
A kind of temperature control type valve opened and closed by water temperature control is designed to realize the supply of mouse drinking water.
Realize that water valve opening and closing carries out intelligent control by water temperature, it is necessary to the driving portion of valve is made by intelligent element
Point, in the prior art, solenoid valve is generallyd use to realize, i.e., is realized using control elements such as sensor and single-chip microcontrollers to water temperature
Detect and control, when water temperature is high, sensor receives this high outer signals of temperature, by sensor by extraneous physics
Signal is changed into the electric signal that can be transmitted in electric wire, and essence is to generate sensor internal electronics or hole due to temperature mostly
The variation such as transition comes to be transferred out, these electric signals pass to control element, control element first puts signal by conducting wire
Greatly, central computing center is passed to；At calculating center, these signals issue some letters that can control valve switch by conversion
Number.These signals are dealt into executive component after again passing by amplification, and executive component, which receives these signals, can be translated into machinery
It can be to realize the switch of valve.The characteristics of solenoid valve is that control is accurate, and reaction speed is fast, and design is simple.But valve mechanism phase
To complexity, and problem relative difficulty is found when a problem occurs, i.e. maintenance is inconvenient, and stability is relatively poor such as electric
It consumes and is over and occurs open circuit, the working condition of valve can be all seriously affected there are also situations such as device water inlet.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of water valve driven using shape memory alloy material, this
Kind water valve controls the opening and closing of water valve using the shape memory effect and super-elasticity of shape memory alloy material, when mouse drinks
It can be automatically closed when being higher than set temperature value with water, mouse avoided to be scalded when drinking water by hot water.
The driving supplying temperature-adjusting water valve of marmem of the invention, comprising: shell, the shell are cylindrical structure,
It is equipped with water inlet and discharge outlet；Piston, the piston are set in shell in a manner of it can slide along shell axial reciprocating, and
Housing cavity is divided into intake antrum and drainage cavity, and piston is equipped with the via hole for making liquid flow to drainage cavity from intake antrum；Shape
Shape memory alloys spring and bias spring, the shape memory alloy spring and bias spring are separately positioned on axial the two of piston
Side, after entering the intracorporal water temperature of shell higher than given threshold, the shape memory alloy spring will extend and push piston by institute
It states water inlet or discharge outlet blocks, after the water temperature in intake antrum is lower than given threshold, the shape memory alloy spring will be received
Contracting is moved to piston under the promotion of bias spring the water inlet or discharge outlet opening；
Further, the water inlet is set to the end face of shell；The discharge outlet is set to the cylindrical surface of shell；When into
After water temperature in water cavity is higher than given threshold, the piston is blocked discharge outlet by its periphery；
Further, limited shoulder is formed in the inner circle of the shell；When the piston is pushed away by shape memory alloy spring
It moves to when offseting with the limited shoulder, piston will block the discharge outlet completely；
Further, the shell is made by thermal insulation material；
Further, the shell is made by 304 stainless steels；
Further, the surface of shell is provided with insulating layer；
Further, the surface of shell is double-layer glass structure, and the cavity between double glazing is by vacuumizing place
Reason；
Further, the discharge outlet and water inlet are separately positioned on the left and right ends of shell；The water inlet is formed
Coniform valve base, the piston is formed towards the end of water inlet to be cooperated with the conical valve seat to block the frustum of water inlet；
It further, further include the front-end throttling component for being set to the shell water inlet end；The front-end throttling component packet
It includes the throttling body for being threadingly attached to shell water inlet end and is threadingly attached to the external throat bushing of the throttling；It is described
Throttling is in vivo along fluid channel is axially arranged with, and end is equipped with umbrella head, and the throat bushing end is equipped with horn-like import, and
Throttle chink is formed between the horn-like import and umbrella head；
It further, further include the end drain assembly for being set to shell water outlet；The end drain assembly includes interior
The thimble that portion has the displacement hull of drainage channel and is set in drainage channel；The displacement hull front end is protruded into shell and is passed through
The connection of the inner wall of screw thread and shell；Thimble right end is fixed with paste, and the paste is pushed to by the shape memory alloy spring
Displacement hull right end and the import for closing the drainage channel.
The beneficial effects of the present invention are: the driving supplying temperature-adjusting water valve of marmem of the invention, it is mountable
In the water supply pipe of experimental mouse drinking water, the intracorporal intake antrum of shell is introduced by water inlet by the drinking water after scalding,
Drainage cavity is being flowed by the via hole on piston, is finally being flowed out from discharge outlet, after the water temperature for entering shell is more than given threshold,
Under the stimulation of water temperature martensitic traoformation occurs for shape memory alloy spring, to extend and push piston by water inlet or draining
Mouth blocks, and final that high-temperature water is blocked to continue to flow out, after water temperature is reduced to given threshold, shape memory alloy spring be will then revert to
Low-temperature phase shape, that is, shrink, and makes piston is mobile under the promotion of bias spring to open water inlet or discharge outlet.The present invention
The driving supplying temperature-adjusting water valve of marmem, by shape memory alloy material itself property to the opening and closing of valve into
Row driving, without electronic control components such as controller, sensors, simple and compact for structure, stability is preferable, low in cost, very
It is suitble to be used in the water system of experimental mouse.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of first embodiment of the invention；
Fig. 2 is the structural schematic diagram of second embodiment of the invention；
Fig. 3 is A-A cross-sectional view in Fig. 2；
Fig. 4 is the length and water temperature relational graph of shape memory alloy spring in the present invention.
Specific embodiment
First embodiment
Fig. 1 is the structural schematic diagram of first embodiment of the invention, as shown, the marmem of the present embodiment drives
Type supplying temperature-adjusting water valve, comprising: shell 6, the shell 6 are cylindrical structure, are equipped with water inlet 1 and discharge outlet 4；Wherein, into
The mouth of a river 1 is set to the left side of shell 6, and discharge outlet 4 is set on the cylindrical surface of shell 6；Piston 3, the piston 3 is with can be along shell
The mode of 6 axial reciprocating of body sliding is set in shell 6, and 6 inner cavity of shell is divided into intake antrum and drainage cavity, and piston 3
It is equipped with the via hole 7 for making liquid flow to drainage cavity from intake antrum；It is close to slide between the periphery of piston 3 and the inner wall of shell 6
Envelope cooperation, makes the water in intake antrum that can only flow to drainage cavity by the via hole 7 on piston 3；Piston 3 can use self-lubricating
Material production, and then the frictional resistance between 6 inner wall of piston 3 and shell is effectively reduced, to improve the response speed of valve opening and closing.
Shape memory alloy spring 2 and bias spring 5, the shape memory alloy spring 2 and bias spring 5 are separately positioned on piston 3
Axial sides, in the present embodiment, shape memory alloy spring 2 is set to 3 left side of piston, that is, is set in intake antrum, biases
Spring 5 is set to the right side of piston 3, that is, is set in drainage cavity, this water valve can be directly mounted at experimental mouse drinking water water supplying pipe
Pipeline in, entered in shell 6 by the drinking water after boiling by water inlet 1, set when the water temperature entered in shell 6 is higher than
After determining threshold value, the shape memory alloy spring 2 will extend and piston 3 pushed to block the discharge outlet 4, when in intake antrum
Water temperature be lower than given threshold after, the shape memory spring will shrink, make piston 3 be moved under the promotion of bias spring 5 by
The discharge outlet 4 is opened.
It is of course also possible to which the position of shape memory alloy spring 2 and bias spring 5 is replaced, i.e., shape memory closes
Golden spring 2 is set in drainage cavity, and bias spring 5 is set to intake antrum, at this point, setting when the water temperature entered in shell 6 is higher than
After determining threshold value, the shape memory spring will be such that the water inlet 1 closes with the movement of piston 3；
In the present embodiment, limited shoulder is formed in the inner circle of the shell 6；When the piston 3 is by marmem bullet
Spring 2 is pushed to when offseting with the limited shoulder, and piston 3 will block the discharge outlet 4 completely；As shown in Figure 1, in the present embodiment
The internal diameter that 6 left sections of shell is greater than the internal diameter of right end, thus in left section and right section of intersection formation step surface, the step surface conduct
The distance that limited shoulder limitation piston 3 slides to the right；When piston 3 is pushed to the right extreme position (i.e. by shape memory alloy spring 2
When piston 3 and limited shoulder offset), piston 3 will block water outlet completely.Certainly, the generation type of limited shoulder is not limited solely to
Structure shown in Fig. 1 can also fix stop collar realization on the inner headed face of shell 6.
In the present embodiment, the shell 6 can be made by any type of thermal insulation material in the prior art；To make shell 6
Interior distribution of water temperature is more uniform, is conducive to the control precision for improving the opening and closing of this water valve, it is of course also possible in 6 table of shell
Face setting insulating layer or the insulation effect for using double glazing as 6 side wall of shell and realizing shell 6, using double glazing system
When making shell 6, vacuumize process should be carried out to the cavity of double glazing interlayer, so that shell 6 and the external world be greatly lowered
The coefficient of heat transfer；In addition, the manufacture craft of double-layer glass structure tubular shell 6 is more mature, and cheap, it is suitble to be used in reality
It tests in the small drinking water supply system of mouse.
Second embodiment
Fig. 2 and 3 is the structural schematic diagram of second embodiment of the invention, as shown, the shape memory in the present embodiment closes
The driving supplying temperature-adjusting water valve of gold, comprising: the shell 10 made by 304 stainless steels, the shell 10 are cylindrical structure, are equipped with
Water inlet 15 and discharge outlet 11；Wherein, water inlet 15 is set to the right end of shell 10, and discharge outlet 11 is set to a left side for shell 10
End；Piston 13, the piston 13 are set in shell 10 in a manner of it can slide along 10 axial reciprocating of shell, and will be in shell 10
Chamber is divided into intake antrum 21 and drainage cavity 24, and piston 13 is equipped with the via hole for making liquid flow to drainage cavity 24 from intake antrum 21
23；Coniform valve base 14 is formed at the water inlet 15, the piston 13 is formed and the taper towards the end of water inlet 15
Valve seat 14 cooperates to block the frustum of water inlet 15；Shape memory alloy spring 12 and bias spring 22, the shape memory close
Golden spring 12 and bias spring 22 are separately positioned on the axial sides of piston 13, in the present embodiment, shape memory alloy spring 12
It is set to 13 left side of piston, that is, is set in drainage cavity 24, bias spring 22 is set to the right side of piston 13, that is, is set into water
In chamber 21；Front-end throttling component；The front-end throttling component includes the throttling body 17 for being threadingly attached to 10 water inlet end of shell
And it is threadingly attached to the throat bushing 26 outside the throttling body 17；Edge is axially arranged with fluid channel in the throttling body 17
16, end is equipped with umbrella head 20, and 26 end of throat bushing is equipped with horn-like import 19, and the horn-like import 19 and umbrella
Throttle chink is formed between shape head 20；Drinking water enters throttle chink by horn-like import 19, then by being opened in umbrella
The import on shape head 20 enters in fluid channel 16, by rotating the size of the adjustable throttle chink of throat bushing 26, thus
The hydraulic pressure for entering this water valve is adjusted, the outer circle of throttling body 17 is equipped with closure gasket groove 18, mountable sealing ring in the closure gasket groove 18,
Ensure the sealing performance to throttle between body 17 and throat bushing 26；End drain assembly, the end drain assembly include internal tool
There are the displacement hull 8 of drainage channel 25 and the thimble 9 being set in drainage channel 25；8 front end of displacement hull is protruded into shell 10
And it is connect by screw thread with the inner wall of shell 10；9 right end of thimble is fixed with paste 27, and the paste 27 is by the shape memory
Alloy spring 12 pushes 8 right end of displacement hull to and closes the import of the drainage channel 25, and support ring 28 is equipped in the middle part of thimble 9, should
Reducing screw spring 29 is equipped between 8 right end inner wall of support ring 28 and displacement hull.
This water valve can be directly mounted in the pipeline of experimental mouse drinking water water supplying pipe, pass through loudspeaker by the drinking water after boiling
Shape import 19 enters in the throttle chink of front-end throttling component, then flows into shell by the fluid channel 16 in throttling body 17
The water inlet 15 of body 10, after the water temperature entered in shell 10 is higher than given threshold, shape memory alloy spring 12 will extend simultaneously
Piston 13 is pushed to the right, conical valve seat 14 is compressed using the end face of the frustum structure of piston 13, thus by 15 envelope of water inlet
Stifled, after water temperature is lower than given threshold, the shape memory spring will be shunk, and piston 13 moves under the promotion of bias spring 22
Water inlet 15 is opened, drinking water is flow between 27 right side of 13 left side of piston and paste in cavity, when needing to drink water, stirs
Thimble left end makes to form gap between 8 right side of paste 27 and displacement hull, and drinking water will pass through in displacement hull 8 from the gap
Drainage channel 25 is discharged.In the present embodiment, shape memory alloy spring 12 uses Ti-55.4%Ni, and (55.4% accounts for for Ni atom
The ratio of total atom number) alloy production, line footpath d=1.8mm spring diameter is 14mm, the axial direction of nature when water temperature is 20 DEG C
Length is 10mm, and the length of bias spring nature is 12mm, and rigidity is smaller, is 0.2N/mm, is illustrated in figure 4 shape
Relational graph between 12 length of memory alloy spring and environment temperature, by rotating the adjustable marmem of displacement hull 8
The Support Position of 12 left end of spring, so that regulating piston 13 closes the opportunity of conical valve seat 14, such as when set water temperature threshold value is
It can be first minimum value by the spacing of the precession to the right of displacement hull 8 to its right end and conical valve seat 14, then from horn-like at 50 DEG C
Import 19 is passed through 50 DEG C of hot water, at this point, shape memory alloy spring 12 will push piston 13 to close conical valve seat 14, then dials
Dynamic thimble 9 simultaneously gradually screws out displacement hull 8 to the left, until just thering is water flow to be discharged, the unlatching threshold value of entire water valve at this time
For 50 DEG C or so (although can satisfy the temperature requirement of animal drinking water there are certain error).
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (9)
1. a kind of driving supplying temperature-adjusting water valve of marmem characterized by comprising
Shell, the shell are cylindrical structure, are equipped with water inlet and discharge outlet；
Piston, the piston is set in shell in a manner of it can slide along shell axial reciprocating, and housing cavity is divided into
Intake antrum and drainage cavity, and piston is equipped with the via hole for making liquid flow to drainage cavity from intake antrum；
Shape memory alloy spring and bias spring, the shape memory alloy spring and bias spring are separately positioned on piston
Axial sides, after entering the intracorporal water temperature of shell higher than given threshold, the shape memory alloy spring will extend and push work
Plug blocks the water inlet or discharge outlet, after the intracorporal water temperature of shell is lower than given threshold, the shape memory alloy spring
It will shrink, and be moved to piston under the promotion of bias spring the water inlet or discharge outlet opening.
2. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: the shell by
Thermal insulation material production.
3. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: the shell by
The production of 304 stainless steels.
4. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: the shell table
Face is provided with insulating layer.
5. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: the shell table
Face is double-layer glass structure, and the cavity between double glazing passes through vacuumize process.
6. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: the shell
Limited shoulder is formed in inner circle；When the piston is pushed to by shape memory alloy spring to offset with the limited shoulder, piston
The discharge outlet will be blocked completely.
7. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: the water inlet
Place forms coniform valve base, and the piston is formed towards the end of water inlet to be cooperated with the conical valve seat to block water inlet
Frustum structure.
8. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: further include setting
In the front-end throttling component of the shell water inlet end；The front-end throttling component includes being threadingly attached to shell water inlet end
Throttling body and it is threadingly attached to the external throat bushing of the throttling；Edge is axially arranged with fluid channel in vivo for the throttling,
Its end is equipped with umbrella head, and the throat bushing end is equipped with horn-like import, and between the horn-like import and umbrella head
Form throttle chink.
9. the driving supplying temperature-adjusting water valve of marmem according to claim 1, it is characterised in that: further include setting
End drain assembly in shell water outlet；The end drain assembly includes the internal displacement hull with drainage channel and setting
In the thimble in drainage channel；The displacement hull front end is protruded into shell and is connected by the inner wall of screw thread and shell；Thimble is right
End is fixed with paste, and the paste pushes displacement hull right end to by the shape memory alloy spring and closes the drainage channel
Import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991745.7A CN108953746B (en) | 2018-08-29 | 2018-08-29 | Shape memory alloy driven temperature control water valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810991745.7A CN108953746B (en) | 2018-08-29 | 2018-08-29 | Shape memory alloy driven temperature control water valve |
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| Publication Number | Publication Date |
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| CN108953746A true CN108953746A (en) | 2018-12-07 |
| CN108953746B CN108953746B (en) | 2023-12-05 |
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| CN201810991745.7A Active CN108953746B (en) | 2018-08-29 | 2018-08-29 | Shape memory alloy driven temperature control water valve |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862757A (en) * | 2019-03-14 | 2019-06-07 | 京东方科技集团股份有限公司 | Transfer tube, radiating subassembly and flat panel detector |
| CN109938808A (en) * | 2019-03-12 | 2019-06-28 | 华南理工大学 | A kind of sting device based on marmem |
| CN110304246A (en) * | 2019-06-28 | 2019-10-08 | 华中科技大学 | A kind of bionical folding wings and its preparation method and application based on 4D printing |
| CN110345797A (en) * | 2019-07-02 | 2019-10-18 | 宁波方太厨具有限公司 | Heat exchanger tube, heat exchanger and gas heater |
| CN110345798A (en) * | 2019-07-02 | 2019-10-18 | 宁波方太厨具有限公司 | Heat exchanger tube, heat exchanger and gas heater |
| CN110725963A (en) * | 2019-10-11 | 2020-01-24 | 中国航发沈阳发动机研究所 | Thermal regulating valve for high-temperature environment heat exchanger |
| CN111219897A (en) * | 2020-01-18 | 2020-06-02 | 吕佳玲 | Safe throttling device for solar water heater |
| CN111921146A (en) * | 2020-08-17 | 2020-11-13 | 王淼 | Pipeline with good fire extinguishing effect for fire fighting |
| CN113339574A (en) * | 2021-07-14 | 2021-09-03 | 肖静怡 | On-off control device for valve through temperature induction |
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