CN203202384U - Thermo-sensitive valve of bathroom flushing device - Google Patents
Thermo-sensitive valve of bathroom flushing device Download PDFInfo
- Publication number
- CN203202384U CN203202384U CN 201320217209 CN201320217209U CN203202384U CN 203202384 U CN203202384 U CN 203202384U CN 201320217209 CN201320217209 CN 201320217209 CN 201320217209 U CN201320217209 U CN 201320217209U CN 203202384 U CN203202384 U CN 203202384U
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- valve body
- valve
- thermo
- water
- thermovalve
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Abstract
A thermo-sensitive valve of a bathroom flushing device comprises a valve body provided with a hot water inlet channel and a water outlet channel, a valve core is arranged in the valve body and controls flow-off states of the water flow of the valve body, a thermo-sensitive body is further positioned and installed in the valve body, and responding to the water temperature actuating valve core, the thermo-sensitive body moves toward the direction of a valve port of the hot water inlet channel or a valve port of the water outlet channel. Elastic parts are pressed among the valve core and the valve ports in an abutting-against mode, when the temperature of the water flow entering the valve body exceeds a set value, the thermo-sensitive body actuating valve core compresses the elastic parts and seals the valve ports, when entering the valve body through the water inlet channel, the hot water is perceived immediately by the thermo-sensitive body, if the water temperature exceeds the set value, the thermo-sensitive body immediately actuates the valve core to close the valve ports and prevents the situation that the hot water is drained through the water outlet channel and scalds the human body, wherein the temperature of the hot water exceeds the set value.
Description
Technical field
The utility model relates to the automatic thermovalve of controlling with a kind of bathroom flushing device of avoiding the Human body washing scald of the safety valve of the through-flow overtemperature protection of a kind of hot water, particularly hot water flow.
Background technique
The warm water washing equipment of the toilet intelligence cover plate on the market generally relies on the hardware controls high-temperature water outlet temperature that embeds control software now, the method of the high-temperature water outlet of machinery control has metal temperature controller and Thermal Cutoffs two control modes, adopt software control or mechanical type control no matter be, the response time of two kinds of high-temperature water outlet temperature is all slow, the high-temperature water outlet temperature is easy to leap high and surpasses 65 degrees centigrade, can cause human body to scald.
The model utility content
For addressing the above problem, the utility model is intended to propose a kind of thermovalve of bathroom flushing device, by the water temperature real-time response of a thermo-detective material that expands with heat and contract with cold to high-temperature water outlet, spool automatic-closing valve when the high-temperature-hot-water water temperature is overheated is scalded when avoiding Human body washing.
For reaching above-mentioned purpose, the utility model is intended to propose a kind of thermovalve of bathroom flushing device, comprise that one has the valve body of hot water inlet channel and water outlet, establish the spool of a control valve body current break-make in the valve body, it is characterized in that: in the valve body contraposition inlet channel also location and installation one response water temperature activate the thermo-detective material that the valve port direction of spool thermotropism water inlet channel or water outlet moves, an elastic component is pressed on the top between spool and the valve port, when the water flow temperature in entering valve body surpassed setting value, thermo-detective material activated the spool compression elastic piece and seals valve port.
Described spool by one with the push rod of thermo-detective material socket and one and the affixed valve block of push rod consist of, the waterstop pad of a salable valve port also is set on the described valve block; When the water flow temperature in entering valve body surpasses setting value, thermo-detective material actuate push Linkage valve plate compression elastic piece, the waterstop pad on the valve block blocks valve port, and the hot water of avoiding surpassing water temperature flows out the scald human body from water outlet.
Described thermo-detective material is provided with a trepanning, and push rod and trepanning are slidingly socketed.
Described valve body is provided with the controlling device that can locate thermo-detective material position in valve body, and this controlling device is comprised of the adjusting nut that a screw rod and that is connected to thermovalve one end is sealedly connected on the valve body, and screw rod is threaded with adjusting nut and cooperates.Driving screw rod by rotating nut moves, screw rod interlock thermo-detective material is mobile in valve body, can regulate the time that thermo-detective material activates the spool close port, thermovalve is far away apart from valve port, the deformation amount that thermovalve activates the spool compression elastic piece is larger, it is just larger that thermovalve activates the needed expansive force of spool close port, the temperature of needed hot water is just higher, therefore the hot water temperature through the water outlet draining is just higher, need according to the actual flushing of individual, can regulate the maximum temperature that water outlet is discharged hot water by controlling device.
Described nut is provided with a knob that exposes valve body, by collar the knob on the nut is positioned at outside the valve body, and knob and valve body are rotatably assorted; Make nut rotation by knob, regulate the position of thermo-detective material in valve body to drive screw rod.
There is seal ring in the footpath of described nut or knob upwards cover, and the seal ring top is pressed between valve body and nut or the knob.
Described screw rod end is provided with the locating piece of a fixing described thermo-detective material position; Thermo-detective material can and then be regulated its relative position along with screw motion.
Described locating piece is provided with a plurality of through holes that are communicated with valve body.It is sensitiveer that through hole can make the thermo-detective material thermal expansion activate spool, enters in the valve body in case surpass the hot water of setting value, and thermo-detective material can be responded to the actuating spool close port that expands.
Described valve body is by the water inlet housing and one the water outlet housing is involutory is tightly connected, and described inlet channel is arranged on the water housing, and water outlet is arranged on the water outlet housing.
The beneficial effects of the utility model are: hot water enters in the valve body namely by the thermo-detective material perception by inlet channel, if water temperature surpasses setting value, thermo-detective material activates spool draught excluder mouth at once, and the hot water that blocking-up surpasses temperature is discharged through water outlet and scalded human body.
Description of drawings
Fig. 1 is three-dimensional assembling structure decomposing schematic representation of the present utility model.
Fig. 2 is the utility model perspective view.
Fig. 3 is structure sectional view of the present utility model.
Structure sectional view when Fig. 4 is the utility model high temperature sealing.
Fig. 5 is the structure sectional view that the utility model controlling device is adjusted to thermo-detective material limit position.
Accompanying drawing is designated among the figure: 10. valve body; 11. water inlet housing; 111. inlet channel; 12. water outlet housing; 121. water outlet; 20. thermo-detective material; 21. trepanning; 30. spool; 31. push rod; 32. valve block; 321. waterstop pad; 40. spring; 50. controlling device; 51. nut; 510. knob; 511. seal ring; 512. collar; 52. screw rod; 521. locating piece; 522. through hole.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Thermovalve such as a kind of bathroom flushing device of Fig. 1~shown in Figure 3, comprise a valve body 10, valve body 10 is made of water inlet housing 11 and a water outlet housing 12 involutory being tightly connected, and inlet channel 111 is arranged on water housing 11, and water outlet 121 is arranged on the water outlet housing 12; Establish the spool 30 of a control valve body 10 current break-makes in the valve body 10, the interior contraposition inlet channels 111 of valve body 10 also location and installation one response water temperature activate the thermo-detective material 20 that spool 30 moves to the valve port direction of hot water inlet channel 111 or water outlet 121; Thermo-detective material 20 is provided with a trepanning 21; Spool 30 by one with thermo-detective material 20 on the push rod 31 that is slidingly socketed of trepanning 21 and one and the affixed valve block 32 of push rod 31 consist of, the waterstop pad 321 of one salable valve port also is set on the valve block 32, an elastic component is pressed on the top of conflicting between the valve block 32 of spool 30 and valve port, above-mentioned spool 30 can also adopt the affixed taper valve rod of push rod to consist of, and above-mentioned elastic component preferably adopts spring 40; Also be provided with one on the water inlet housing 11 of valve body 10 and can locate thermo-detective material 20 in the controlling device 50 of valve body 10 interior positions, this controlling device 50 is comprised of the adjusting nut 51 that a screw rod 52 and that is connected to thermovalve 20 1 ends is sealedly connected on the water housing 11, screw rod 52 is threaded with adjusting nut 51 and cooperates, nut 51 is provided with a hand knob 510 that exposes into water housing 11, there is seal ring 511 in knob 510 footpaths upwards cover, seal ring 511 tops are pressed in between water housing 11 and the knob 510, and perhaps seal ring 511 also can radially be set on the nut 51 and push up and be pressed in between water housing 11 and the nut 51; By collar 512 knob 510 on the nut 52 is positioned at outside water housing 11, knob 510 is rotatably assorted with water inlet housing 11, rotates by knob 510 nut 51 is rotated, and nut 51 drives screw rod 52 and regulates the position of thermo-detective material 20 in valve body 10; Screw rod 52 ends are provided with positioning piece 521, and thermo-detective material 20 is fixedly installed in the locating piece 521, and locating piece 521 is provided with a plurality of through holes 522 that are communicated with valve body 10; When the water flow temperature in entering valve body 10 surpassed setting value, thermo-detective material 20 activated spool 30 Compress Springs 40 and seals valve port.
The below describes working principle of the present utility model and implementation action in detail.
As shown in Figure 3, when hot water enters in water housing 11 by inlet channel 111, because the effect of through hole 22, hot water is full of inside and outside thermo-detective material 20 trepannings 21, therefore thermo-detective material 20 is sensed hot water water temperature and thermal expansion promotion push rod 31 fast, push rod 31 Linkage valve plates 32 top pressure springs 40, therefore water temperature is no more than the water temperature value of setting, the power deficiency that thermo-detective material 20 thermal expansions promote spool 30 makes the waterstop pad 321 on the valve block 32 block valve port, therefore hot water enters water outlet valve casing 12 through water inlet housing 11 and is full of valve body 10, and discharges the flushing human bodies from water outlet 121.
As shown in Figure 4, enter in water housing 11 by inlet channel 111 when surpassing the hot water of establishing water temperature value, thermo-detective material 20 is sensed delicately at once the overtemperature hot water expansion and is promoted push rod 31, push rod 31 Linkage valve plates 32 top pressure springs 40, thermo-detective material 20 instantaneous heat expand and promote spool 30, make 321 moments of waterstop pad on the valve block 32 block valve port, avoid overtemperature hot water to discharge from water outlet 121 and scald human bodies.
As shown in Figure 5, can select different hot water water temperature flushings according to the personal like, by the knob 510 on the device for regulating rotary 50, knob 510 drive nuts 51 rotate, nut 51 drives screw rod 52 positions of running fix thermo-detective material 20 in valve body 10, can regulate thermo-detective material 20 top pressure valve cores 30 Compress Springs 40, the limit position that controlling device 50 is regulated is to make on the valve block 32 of spool 30 waterstop pad 321 directly block valve port, regulate location thermo-detective material 20 far away apart from the distance of valve port, then the distance of thermo-detective material 20 thermal expansions promotion spool 30 is larger, spring 40 deformation quantities of required compression are larger, the water temperature of the hot water that then needs is higher, can adjust by controlling device 50 hot water effluent's temperature of water channel 121 according to this principle, very convenient in the use.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, those skilled in the art, in the situation that do not break away from spirit and scope of the present utility model, also can make various conversion or variation, for example only described the structure that spool is arranged on the water outlet place among the figure, also spool can be arranged on hot water inlet channel place, its structure and working principle are equal to; Therefore, all technological schemes that are equal to also should belong to category of the present utility model, are limited by each claim.
Claims (9)
1. the thermovalve of a bathroom flushing device, comprise that one has the valve body of hot water inlet channel and water outlet, establish the spool of a control valve body current break-make in the valve body, it is characterized in that: the thermo-detective material that the valve port direction that the interior also location and installation one response water temperature of valve body activates spool thermotropism water inlet channel or water outlet moves, an elastic component is pressed on the top between spool and the valve port, when the water flow temperature in entering valve body surpassed setting value, thermo-detective material activated the spool compression elastic piece and seals valve port.
2. the thermovalve of a kind of bathroom flushing device as claimed in claim 1 is characterized in that: described spool by one with the push rod of thermo-detective material socket and one and the affixed valve block of push rod consist of, the waterstop pad of a salable valve port also is set on the described valve block.
3. the thermovalve of a kind of bathroom flushing device as claimed in claim 2, it is characterized in that: described thermo-detective material is provided with a trepanning, and push rod and trepanning are slidingly socketed.
4. such as the thermovalve of claim 1 or 2 or 3 described a kind of bathroom flushing devices, it is characterized in that: described valve body is provided with the controlling device that can locate thermo-detective material position in valve body, this controlling device is comprised of the adjusting nut that a screw rod and that is connected to thermovalve one end is sealedly connected on the valve body, and screw rod is threaded with adjusting nut and cooperates.
5. the thermovalve of a kind of bathroom flushing device as claimed in claim 4 is characterized in that: described nut is provided with a knob that exposes valve body, by collar the knob on the nut is positioned at outside the valve body, and knob and valve body are rotatably assorted.
6. the thermovalve of a kind of bathroom flushing device as claimed in claim 5 is characterized in that: there is seal ring in the footpath of described nut or knob upwards cover, and the seal ring top is pressed between valve body and nut or the knob.
7. the thermovalve of a kind of bathroom flushing device as claimed in claim 4 is characterized in that: described screw rod end is provided with the locating piece of a fixing described thermo-detective material position.
8. the thermovalve of a kind of bathroom flushing device as claimed in claim 7, it is characterized in that: described locating piece is provided with a plurality of through holes that are communicated with valve body.
9. such as the thermovalve of claim 1 or 2 or 3 described a kind of bathroom flushing devices, it is characterized in that: described valve body is made of water inlet housing and involutory being tightly connected of a water outlet housing, described inlet channel is arranged on the water housing, and water outlet is arranged on the water outlet housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320217209 CN203202384U (en) | 2013-04-26 | 2013-04-26 | Thermo-sensitive valve of bathroom flushing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320217209 CN203202384U (en) | 2013-04-26 | 2013-04-26 | Thermo-sensitive valve of bathroom flushing device |
Publications (1)
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CN203202384U true CN203202384U (en) | 2013-09-18 |
Family
ID=49146492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201320217209 Expired - Lifetime CN203202384U (en) | 2013-04-26 | 2013-04-26 | Thermo-sensitive valve of bathroom flushing device |
Country Status (1)
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CN (1) | CN203202384U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107763254A (en) * | 2017-11-22 | 2018-03-06 | 鹤山市址山镇百思图卫浴厂 | A kind of water control device with anti-scald function |
CN108533792A (en) * | 2018-04-24 | 2018-09-14 | 南华大学 | A kind of hot and cold water automatic transfer valve |
CN108547977A (en) * | 2018-04-24 | 2018-09-18 | 南华大学 | Hot and cold water automatic transfer valve |
-
2013
- 2013-04-26 CN CN 201320217209 patent/CN203202384U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107763254A (en) * | 2017-11-22 | 2018-03-06 | 鹤山市址山镇百思图卫浴厂 | A kind of water control device with anti-scald function |
CN108533792A (en) * | 2018-04-24 | 2018-09-14 | 南华大学 | A kind of hot and cold water automatic transfer valve |
CN108547977A (en) * | 2018-04-24 | 2018-09-18 | 南华大学 | Hot and cold water automatic transfer valve |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20130918 |
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CX01 | Expiry of patent term |