CN204805685U - Control by temperature change formula that can compensate memory alloy spring deformation error sprays fire control valve - Google Patents
Control by temperature change formula that can compensate memory alloy spring deformation error sprays fire control valve Download PDFInfo
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- CN204805685U CN204805685U CN201520581597.3U CN201520581597U CN204805685U CN 204805685 U CN204805685 U CN 204805685U CN 201520581597 U CN201520581597 U CN 201520581597U CN 204805685 U CN204805685 U CN 204805685U
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- spring
- valve
- cap
- memory alloy
- outer circumferential
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Abstract
Control by temperature change formula that can compensate memory alloy spring deformation error sprays fire control valve belong to assembly error controllable based on the memory alloy spring spray fire control valve technical field, contain: temperature control, the valve switch, error compensation and spray fire control totally four parts, under the normality, the handle of error compensation part is through biasing spring adjustment cap adjustment valve, the precompression of biasing spring makes the pressure release seal lock pad in the magnetic force executive module can close the valve just in the switch part, it is water -tight to make its, memory alloy spring pressurized in this moment temperature control part, when ambient temperature reaches the abnormal temperature of memory alloy, the memory alloy spring recovers, open the valve through shifting up of on -off control bucket, make the biasing spring recover compression situation simultaneously, when the valve leak or the flexible sheet when being difficult for recoveing to the origin -location under the normality for the accessible handle come adjustment biasing spring, precompression with biasing spring adjustment cap receives is overcome because the memory alloy material, ageing perhaps parts machining's error, the perhaps assembly error of the elastic webbing of diaphragm.
Description
Technical field
The temp-control type spray fire valve that can compensate memory alloy spring deformation error belongs to temperature control fire valve, particularly relates to based on memory alloy spring deformation error compensable temperature control spray fire valve technical field, is the adjustable temp-control type fire valve of a kind of assembly error.
Background technique
At present based on memory alloy spring, the temp-control type spray fire valve of magnetic actuators, as the application for a patent for invention that application number is 201010156537.9 " automatic passive fire protection spraying valves " by name, due to the aging deformation error caused that the material of memory alloy or the plastic deformation of memory alloy spring cause, machining error that is double and part makes memory alloy spring action easily slip up, as: what valve switch did not sternly cause at normal temperatures leaks, can not open etc. in time at transformation temperature lower valve, therefore, in order to synthetically compensate described deformation error and machining error, claimant proposes the temp-control type spray fire valve that a kind of lengthwise position based on presetting bias spring changes the presetting mechanism of precompression suffered by bias spring.
Summary of the invention
The object of the present invention is to provide a kind of by changing precompression suffered by bias spring and the deformation error of comprehensive compensation memory alloy spring and the temp-control type spray fire valve of part's machining errors.
The present invention is a kind of for compensating due to memory alloy material, Use Limitation and the deformation error produced, take into account again the temperature control fire valve compensating part's machining errors, contain: temprature control unit, valve switch part, error compensation part and spray fire-fighting part, wherein: temprature control unit, it is a kind of sensing element of---deformational displacement---elastic pressure based on ambient temperature, comprise: cap on memory alloy spring, hereinafter referred to as upper cap (14), memory alloy spring, hereinafter referred to as temperature control spring (16) and switch control rule bucket (21), wherein: temperature control spring (16), axially be wrapped on the outer circumferential face of described upper cap (14) with one heart, be in pressured state at normal temperatures but restore when arriving the transformation temperature of setting, upper cap (14) is a bottom surface perforate, upper end open and outer circumferential face have the drum of a shirt rim, described temperature control spring (16) upper end is connected with bottom surface, described shirt rim, switch control rule bucket (21) is a upper end perforate, lower ending opening and outer circumferential face are with the drum of a shirt rim, smooth upper-end surface is connected with screw (71) with the underrun perforate of described upper cap (14), described switch control rule bucket (21) is upwards promoted by described upper cap (14) when described temperature control spring (16) is restored,
Valve switch part: be a kind of magnetic force power unit based on bias spring deformation, comprise: transmitted in both directions assembly, magnetic force executive module and the anti-blocking component of valve, transmitted in both directions assembly, be made up of bias spring (20) and bias spring adjustment cap (18), wherein: bias spring adjustment cap, hereinafter referred to as adjustment cap (18), be connected with described upper cap (14) relative sliding coaxially, upper-end surface is connected with described temperature control spring (16) lower end, bias spring (20), be wrapped on described switch control rule bucket (21) outer circumferential face coaxially, and upper end is connected with described adjustment cap (18) bottom surface, magnetic force executive module, that one is inhaled mutually based on pair of magnetic assembly, interactive valve switch, comprise: magnetic ring component initiatively, driven core assembly and the stifled pad (6) of relief hole, wherein: magnetic ring component initiatively comprises: magnet ring cover (12) and along described upper cap (14) axially, the distribution of lower polar repulsion ground and in be connected to two magnet rings (221 of described magnet ring cover (12) inner peripheral surface, 222), the upper end outer ring surface of described magnet ring cover (12) is connected with described bias spring (20) lower end, upper end inner ring surface is then pressed in the shirt rim button of described switch control rule bucket (21) on the upper-end surface of upper magnetic ring, driven core assembly comprises: magnetic core sealed cap (11) and magnetic core sealing drum (24), wherein: magnetic core sealed cap (11), empty set is in described switch control rule bucket (21) coaxially, lower end is protruding, and magnet ring (221 described in the outer circumferential face of upper end and a pair, 222) inner side surface is slidably socketed, magnetic core sealing drum (24), empty set is on described magnetic core sealed cap (11) coaxially, lower end is protruding, and inside is configured with from top to bottom vertically successively: the magnetic core (231 of two polar repulsions, 232) and magnetic core stifled (13), and the stifled pad (6) of relief hole is socketed on the protuberance of stifled (13) lower end of described magnetic core coaxially, in order to open, throttle down, the anti-blocking component of valve, it is an anti-clogging spring (5), upper-end surface and described magnetic core seal anchor ring outside the shirt rim of bucket (24) and are connected, and lower end surface is connected with the stifled lower outer periphery face of padding (6) of described relief hole, the spring silk end of anti-clogging spring (5) inserts in described entrance pressure hole (3), in order in valve switch process, anti-clogging spring (5) is stressed to be compressed up and down afterwards, play and remove entrance pressure hole (3) dirt, ensure the effect that water inlet is unobstructed,
Error compensation part, it is a length travel micro-adjusting mechanism of described bias spring adjustment cap (18), comprise: handle (9), handle positioning cap (17) and transition ring (10), wherein: transition ring (10), on one, under shed and upper end open place periphery are with the drum of shirt rim, empty set described magnet ring cover (12) outward coaxially, and inner side surface bottom is threaded with the outer circumferential face on valve gap (8) top, handle (9), on one, the drum of lower two ends all opening, its inner peripheral surface being positioned at upper end is threaded with the outer circumferential face of described adjustment cap (18), and be positioned at the inner peripheral surface of lower end to projecting inward part and be threaded with the outer circumferential face of described transition ring (10) lower end, handle positioning cap (17), the while that its radius being equal with the radius of described handle (9) again with the outer circumferential face stretching out in described handle (9) upper end of bias spring adjustment cap (18), with being threaded and screwing after being coaxially nested, drive on described bias spring adjustment cap (18) work when described handle (9) rotates, lower small displacement, but described handle (9) is upper, bottom offset, described handle positioning cap (17) is limited on top, the upper-end surface of described valve gap (8) is limited in bottom, simultaneously, laterally be tightened in handle (9) lower end by lock screw (25),
Spray fire-fighting part, it is a valve component, comprise: valve body (1), described valve gap (8), described diaphragm (4) and diaphragm support (19), wherein: described valve gap (8), embed in the circular pit of described valve body (1) upper-end surface coaxially, and be connected with screw (72), and the inner peripheral surface of its upper end is threaded with the outer circumferential face of described magnetic core sealing drum (24) lower end, described diaphragm (4) is rounded, flexible, embed by the annular protrusion downward on outer circumferential face on the diaphragm support (19) of annular, after the two becomes to be integrated, be placed in described valve body (1) pit lower annular recess, pushed down the relief hole (2) of the longitudinal direction of described diaphragm (4) by the bottom surface of described valve gap (8) corresponding to the upper-end surface of the diaphragm (4) of described annular protrusion, after the stifled pad (6) of described relief hole inserts the center hole of described valve gap (8) together with the described core assembly of described anti-clogging spring (5) and bottom, the stifled pad (6) of described relief hole directly gets lodged in the upper surface of described diaphragm (4), described diaphragm (4) near water inlet have one at valve open time supply water flow into described valve gap (8) after again from described relief hole (2) under let out the entrance pressure hole (3) of water outlet.
2, the temp-control type spray fire valve compensating memory alloy spring deformation error according to claim 1, it is characterized in that the spring silk end of anti-clogging spring (5) inserts in described entrance pressure hole (3), in order in valve switch process, anti-clogging spring (5) is stressed to be compressed up and down afterwards, plays and removes entrance pressure hole (3) dirt, ensures the effect that water inlet is unobstructed.
The results show: spraying fire valve at normal temperatures can not leak, and revolves successfully open by presetting course of action when environment arrives transformation temperature.
Accompanying drawing explanation
Fig. 1. the schematic diagram of longitudinal section view of the present invention under normal temperature normality (i.e. valve closing).
Accompanying drawing mark illustrates:
1. valve body, 2. relief hole, 3. entrance pressure hole, 4. diaphragm, 5. anti-clogging spring, 6. the stifled pad of relief hole, 7. screw (71, 72) common ground, 8. valve gap, 9. handle, 10. transition ring, 11. magnetic core sealed caps, 12. magnet ring covers, 13. magnetic cores block up, cap on 14. memory alloys, 15. inlet holes, 16. memory alloy springs, 17. handle positioning caps, 18. bias spring adjustment caps, 19. diaphragm supports, 20. bias springs, 21. switch control rule buckets, 22. magnet rings (221, 222) up and down totally two, 23. magnetic cores (231, 232) up and down totally two, 24. magnetic core sealing drums, 25. lock screw.
Embodiment
Setting: be 35 DEG C when ambient temperature arrives the transformation temperature of memory alloy spring.
After assembling spray fire valve of the present invention at normal temperatures, rotate described handle (9), described bias spring adjustment cap (18) is driven to move under equidirectional, exert pressure to described bias spring adjustment cap (18), described magnet ring cover (12) is moved down, described core assembly is made to drive the stifled pad (6) of described relief hole to block described relief hole (2) and diaphragm support (19) downwards, until valve is water-tight under normal conditions, now, rotating described handle positioning cap (17) makes it move down, handle (9) described in locking is motionless, now, described switch control rule bucket (21) synchronously moves down in company with described magnet ring cover (12), described temperature control spring (16) is made to be in pressured state, simultaneously, described anti-clogging spring (5) also moves down and is in pressured state, and bias spring (20) is in slave mode.
When the ambient temperature of the residing environment of described temperature control spring (16) reaches transformation temperature, the refresh memory of described temperature control spring (16), suddenly reset condition is elongated to, the explosive force produced drives on described switch control rule bucket (21) and moves, drive on described magnet ring cover (12) and move, move on the stifled pad (6) of described relief hole is also servo-actuated, open valve, spraying water is flowed into from the water intake on described valve body (1) left side, after described entrance pressure hole (3), the water outlet being positioned at described valve body (1) the right is flowed to downwards from described relief hole (2), once ambient temperature is less than 35 DEG C, just return to normal.If now, due to the material of described temperature control spring (16), aging or part loosens due to machining error, when causing valve pass tight and leak, need again to back-out again lock screw (25) more as mentioned above rotatable handle (9) adjust the precompression giving described bias spring adjustment cap (18), until valve is water-tight, when not easily returning to origin-location after described diaphragm (4) elasticity is deteriorated if find, then need rotatable handle described in counterrotating (9), to reduce the pressure that the stifled pad (6) of described relief hole imposes on described diaphragm (4) under normal conditions, move on position, until recover the original state of described diaphragm (4).
Claims (2)
1. can compensate the temp-control type spray fire valve of memory alloy spring deformation error, it is characterized in that, a kind of for compensating due to memory alloy material, Use Limitation and the deformation error produced, take into account again the temperature control fire valve compensating part's machining errors, contain: temprature control unit, valve switch part, error compensation part and spray fire-fighting part, wherein: temprature control unit, it is a kind of sensing element of---deformational displacement---elastic pressure based on ambient temperature, comprise: cap on memory alloy spring, hereinafter referred to as upper cap (14), memory alloy spring, hereinafter referred to as temperature control spring (16) and switch control rule bucket (21), wherein: temperature control spring (16), axially be wrapped on the outer circumferential face of described upper cap (14) with one heart, be in pressured state at normal temperatures but restore when arriving the transformation temperature of setting, upper cap (14) is a bottom surface perforate, upper end open and outer circumferential face have the drum of a shirt rim, described temperature control spring (16) upper end is connected with bottom surface, described shirt rim, switch control rule bucket (21) is a upper end perforate, lower ending opening and outer circumferential face are with the drum of a shirt rim, smooth upper-end surface is connected with screw (71) with the underrun perforate of described upper cap (14), described switch control rule bucket (21) is upwards promoted by described upper cap (14) when described temperature control spring (16) is restored,
Valve switch part: be a kind of magnetic force power unit based on bias spring deformation, comprise: transmitted in both directions assembly, magnetic force executive module and the anti-blocking component of valve, transmitted in both directions assembly, be made up of bias spring (20) and bias spring adjustment cap (18), wherein: bias spring adjustment cap, hereinafter referred to as adjustment cap (18), be connected with described upper cap (14) relative sliding coaxially, upper-end surface is connected with described temperature control spring (16) lower end, bias spring (20), be wrapped on described switch control rule bucket (21) outer circumferential face coaxially, and upper end is connected with described adjustment cap (18) bottom surface, magnetic force executive module, that one is inhaled mutually based on pair of magnetic assembly, interactive valve switch, comprise: magnetic ring component initiatively, driven core assembly and the stifled pad (6) of relief hole, wherein: magnetic ring component initiatively comprises: magnet ring cover (12) and along described upper cap (14) axially, the distribution of lower polar repulsion ground and in be connected to two magnet rings (221 of described magnet ring cover (12) inner peripheral surface, 222), the upper end outer ring surface of described magnet ring cover (12) is connected with described bias spring (20) lower end, upper end inner ring surface is then pressed in the shirt rim button of described switch control rule bucket (21) on the upper-end surface of upper magnetic ring, driven core assembly comprises: magnetic core sealed cap (11) and magnetic core sealing drum (24), wherein: magnetic core sealed cap (11), empty set is in described switch control rule bucket (21) coaxially, lower end is protruding, and magnet ring (221 described in the outer circumferential face of upper end and a pair, 222) inner side surface is slidably socketed, magnetic core sealing drum (24), empty set is on described magnetic core sealed cap (11) coaxially, lower end is protruding, and inside is configured with from top to bottom vertically successively: the magnetic core (231 of two polar repulsions, 232) and magnetic core stifled (13), and the stifled pad (6) of relief hole is socketed on the protuberance of stifled (13) lower end of described magnetic core coaxially, in order to open, throttle down, the anti-blocking component of valve, it is an anti-clogging spring (5), upper-end surface and described magnetic core seal anchor ring outside the shirt rim of bucket (24) and are connected, and lower end surface is connected with the stifled lower outer periphery face of padding (6) of described relief hole, the spring silk end of anti-clogging spring (5) inserts in entrance pressure hole (3), in order in valve switch process, anti-clogging spring (5) is stressed to be compressed up and down afterwards, play and remove entrance pressure hole (3) dirt, ensure the effect that water inlet is unobstructed,
Error compensation part, it is a length travel micro-adjusting mechanism of described bias spring adjustment cap (18), comprise: handle (9), handle positioning cap (17) and transition ring (10), wherein: transition ring (10), on one, under shed and upper end open place periphery are with the drum of shirt rim, empty set described magnet ring cover (12) outward coaxially, and inner side surface bottom is threaded with the outer circumferential face on valve gap (8) top, handle (9), on one, the drum of lower two ends all opening, its inner peripheral surface being positioned at upper end is threaded with the outer circumferential face of described adjustment cap (18), and be positioned at the inner peripheral surface of lower end to projecting inward part and be threaded with the outer circumferential face of described transition ring (10) lower end, handle positioning cap (17), the while that its radius being equal with the radius of described handle (9) again with the outer circumferential face stretching out in described handle (9) upper end of bias spring adjustment cap (18), with being threaded and screwing after being coaxially nested, drive on described bias spring adjustment cap (18) work when described handle (9) rotates, lower small displacement, but described handle (9) is upper, bottom offset, described handle positioning cap (17) is limited on top, the upper-end surface of described valve gap (8) is limited in bottom, simultaneously, laterally be tightened in handle (9) lower end by lock screw (25),
Spray fire-fighting part, it is a valve component, comprise: valve body (1), described valve gap (8), diaphragm (4) and diaphragm support (19), wherein: described valve gap (8), embed in the circular pit of described valve body (1) upper-end surface coaxially, and be connected with screw (72), and the inner peripheral surface of its upper end is threaded with the outer circumferential face of described magnetic core sealing drum (24) lower end, described diaphragm (4) is rounded, flexible, embed by the annular protrusion downward on outer circumferential face on the diaphragm support (19) of annular, after the two becomes to be integrated, be placed in described valve body (1) pit lower annular recess, pushed down the relief hole (2) of the longitudinal direction of described diaphragm (4) by the bottom surface of described valve gap (8) corresponding to the upper-end surface of the diaphragm (4) of described annular protrusion, after the stifled pad (6) of described relief hole inserts the center hole of described valve gap (8) together with the described core assembly of described anti-clogging spring (5) and bottom, the stifled pad (6) of described relief hole directly gets lodged in the upper surface of described diaphragm (4), described diaphragm (4) near water inlet have one at valve open time supply water flow into described valve gap (8) after again from described relief hole (2) under let out the entrance pressure hole (3) of water outlet.
2. the temp-control type spray fire valve compensating memory alloy spring deformation error according to claim 1, it is characterized in that the spring silk end of anti-clogging spring (5) inserts in described entrance pressure hole (3), in order in valve switch process, anti-clogging spring (5) is stressed to be compressed up and down afterwards, plays and removes entrance pressure hole (3) dirt, ensures the effect that water inlet is unobstructed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581597.3U CN204805685U (en) | 2015-08-05 | 2015-08-05 | Control by temperature change formula that can compensate memory alloy spring deformation error sprays fire control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581597.3U CN204805685U (en) | 2015-08-05 | 2015-08-05 | Control by temperature change formula that can compensate memory alloy spring deformation error sprays fire control valve |
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| Publication Number | Publication Date |
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| CN204805685U true CN204805685U (en) | 2015-11-25 |
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| CN201520581597.3U Withdrawn - After Issue CN204805685U (en) | 2015-08-05 | 2015-08-05 | Control by temperature change formula that can compensate memory alloy spring deformation error sprays fire control valve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321934A (en) * | 2016-10-27 | 2017-01-11 | 中国航天建设集团有限公司 | Remotely controlled spray valve |
| CN106439195A (en) * | 2016-10-27 | 2017-02-22 | 中国航天建设集团有限公司 | Improved passive automatic fire-fighting spray valve |
| CN106641401A (en) * | 2015-08-05 | 2017-05-10 | 全龙浩 | Temperature-controlled spraying fire valve capable of compensating memory alloy spring deformation error |
| CN111771075A (en) * | 2018-02-28 | 2020-10-13 | 爱德华·P·戴维斯 | Manual override system for magnetically actuated valves |
| CN112384723A (en) * | 2018-06-14 | 2021-02-19 | 爱德华·P·戴维斯 | Linear magnetic valve actuator with external magnet and internal magnetic flux path |
| US11047499B2 (en) | 2018-02-28 | 2021-06-29 | Edward P. Davis | Valve actuation conversion kit |
-
2015
- 2015-08-05 CN CN201520581597.3U patent/CN204805685U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641401A (en) * | 2015-08-05 | 2017-05-10 | 全龙浩 | Temperature-controlled spraying fire valve capable of compensating memory alloy spring deformation error |
| CN106641401B (en) * | 2015-08-05 | 2019-01-22 | 全龙浩 | It can compensate for the Temperature Control Type spray fire valve of memory alloy spring deformation error |
| CN106321934A (en) * | 2016-10-27 | 2017-01-11 | 中国航天建设集团有限公司 | Remotely controlled spray valve |
| CN106439195A (en) * | 2016-10-27 | 2017-02-22 | 中国航天建设集团有限公司 | Improved passive automatic fire-fighting spray valve |
| CN106439195B (en) * | 2016-10-27 | 2018-09-11 | 中国航天建设集团有限公司 | A kind of improved passive automatic fire control shower valve |
| CN111771075A (en) * | 2018-02-28 | 2020-10-13 | 爱德华·P·戴维斯 | Manual override system for magnetically actuated valves |
| US11047499B2 (en) | 2018-02-28 | 2021-06-29 | Edward P. Davis | Valve actuation conversion kit |
| CN112384723A (en) * | 2018-06-14 | 2021-02-19 | 爱德华·P·戴维斯 | Linear magnetic valve actuator with external magnet and internal magnetic flux path |
| CN112384723B (en) * | 2018-06-14 | 2023-01-10 | 爱德华·P·戴维斯 | Linear magnetic valve actuator with external magnet and internal flux path |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151125 Effective date of abandoning: 20190122 |
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| AV01 | Patent right actively abandoned |