CN202659910U - Three-way constant-temperature temperature control valve - Google Patents
Three-way constant-temperature temperature control valve Download PDFInfo
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- CN202659910U CN202659910U CN2012202664408U CN201220266440U CN202659910U CN 202659910 U CN202659910 U CN 202659910U CN 2012202664408 U CN2012202664408 U CN 2012202664408U CN 201220266440 U CN201220266440 U CN 201220266440U CN 202659910 U CN202659910 U CN 202659910U
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- valve rod
- constant temperature
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Abstract
The utility model belongs to the technical field of valve manufacturing, and provides a three-way constant-temperature temperature control valve which is reasonable in structural design, and good in sealing effect due to the fact that a sealing seat can be closely bonded on the valve seat of a valve body during shut-off. The three-way constant-temperature temperature control valve comprises the valve body, a valve cover, a press cap and a valve rod, wherein the valve cover is arranged above the valve body; an accommodating cavity is formed on the upper part of the valve cover; the press cap is arranged above the valve cover; the valve body is provided with a water inlet and two water outlets; the valve seat is arranged at the adjacent part of the water inlet at the middle of the valve body and each water outlet; and a valve cavity penetrating through the water inlet and the water outlets is formed on the valve seat. The three-way constant-temperature temperature control valve further comprises an elastic sealing seat, wherein the elastic sealing seat is openably arranged on the valve cavity of the valve seat; one end of the valve rod penetrates through the press cap and the valve cover and then is connected with the elastic sealing seat; the valve cover is located in the accommodating cavity below the press cap; a return spring is further arranged on the circumferential outer sidewall of the valve rod; an open clamping ring for controlling the return spring to telescope is arranged above the free end located on the return spring and close to the press cap, of the valve rod; and an automatic constant-temperature controller is arranged on the free end of the valve rod.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates in particular to a kind of triplet constant temperature thermostat valve.
Background technique
Thermostat valve is the main regulating equipment of heating system Flow-rate adjustment, and heating system is by the hot water flow in the thermostat valve control radiator, to reach the purpose of control room temperature height.
Traditional triplet constant temperature thermostat valve comprises valve body, valve gap and mangetic core assembly, described valve body is a hollow valve pocket, which is provided with a water intake and two water outlets, the adjacent place of the friendship of described valve body middle part water intake and each water outlet is provided with valve seat, described valve seat is provided with the valve pocket that connects intake-outlet, described valve gap is located at the valve body top, described mangetic core assembly comprises pressure cap, valve rod, Open-close sealing seat and Returnning spring, described valve gap top has cavity volume, described pressure cap is located at the valve gap top, but on the valve pocket of being located at described valve seat of described Open-close sealing seat folding, one end of described valve rod passes pressure cap and valve gap links to each other with the Open-close sealing seat, described Returnning spring is located on the periphery wall of the described valve rod of cavity volume that valve gap is positioned at pressure cap below, described valve rod is positioned at Returnning spring and is provided with the flexible slotted collar of control Returnning spring near that free-ended top of pressure cap, also be provided with on the free end of described valve rod and control on it, the automatic constant temp. controller of lower motion, automatic constant temp. controller can be screwed into the temperature of required setting during use, when room temperature surpasses the temperature of setting, temperature sensing device in the radiator valve is because of expanded by heating, compression valve rod turns down valve, reduce the flow of inlet water of radiator, make room temperature reach the temperature of setting, when room temperature is lower than the temperature of setting, temperature sensing device shrinks because of cooling, valve rod rebounds valve is opened greatly, increase the radiator flow of inlet water, until room temperature reaches setting value, can automatically regulate room temperature and make room temperature keep constant temperature, but, above-mentioned its Open-close sealing seat of traditional triplet constant temperature thermostat valve is the hard metal element, the deformation behavior of hard metal element is poor, can't be fitted in closely on the valve seat of valve body when Open-close sealing seat closure is dammed, so that the Open-close sealing seat can not be fully and the valve base sealing of valve body, can't closure put in place, thereby produce the phenomenon of dielectric leakage, sealing effect is bad, very inconvenient during use, working life is short.
Summary of the invention
For the problem of above-mentioned existence, the utility model provides a kind of reasonable in design, sealing seat can fit tightly on valve body and valve seat when damming, good sealing effect the triplet constant temperature thermostat valve.
For solving this technical problem, the utility model is taked following scheme: a kind of triplet constant temperature thermostat valve, comprise valve body, valve gap, pressure cap, valve rod, Returnning spring and automatic constant temp. controller, described valve gap is located at the valve body top, described valve gap top has cavity volume, described pressure cap is located at the valve gap top, described valve body is a hollow valve pocket, which is provided with a water intake and two water outlets, the adjacent place of the friendship of described valve body middle part water intake and each water outlet is provided with valve seat, described valve seat is provided with the valve pocket that connects intake-outlet, also comprise elastic seal seat, but on the valve pocket of being located at described valve seat of described elastic seal seat folding, one end of described valve rod passes pressure cap and valve gap links to each other with elastic seal seat, described Returnning spring is located on the periphery wall of the described valve rod of cavity volume that valve gap is positioned at pressure cap below, and described valve rod is positioned at Returnning spring and is provided with the slotted collar that the control Returnning spring stretches near that free-ended top of pressure cap, and described automatic constant temp. controller is located on the free end of valve rod.
Further improvedly be: be flexibly connected a connecting tube by attachment cap on the axial free-ended periphery wall of described valve inleting water mouth, the free end of described connecting tube is provided with internal thread or the outside thread that is connected with pipeline.
Further improvedly be: the limited location snap ring that also is provided with restriction elastic seal seat aperture on the valve rod of described bonnet lower.
Further improvedly be: be provided with lower O RunddichtringO between described valve rod and the valve gap.
Further improvedly be: the top that described valve rod is positioned at lower O RunddichtringO also is arranged with copper backing, and the diameter of described copper backing is greater than the diameter of lower O RunddichtringO, and the other end of described Returnning spring resists in the copper backing top.
Further improvedly be: be provided with the O RunddichtringO between described pressure cap and the valve rod.
Further improvedly be: also be provided with sleeve between described valve gap and the pressure cap, described jacket casing is located on the valve rod, and an end of described sleeve is positioned at the below of O RunddichtringO, and the other end is positioned at the top of copper backing.
Further improvedly be: be positioned at the elastic seal seat top on the described valve rod and be provided with metallic shim.
By adopting the aforementioned techniques scheme, the beneficial effects of the utility model are: the Open-close sealing seat of this novel three-way constant temperature control valve is elastic seal seat, when closure is dammed, micro-deformation can occur compensating action is played in sealing in elastic seal seat under the effect of pretightening force, thereby elastic seal seat is tightly fitted on the valve seat of valve body, make the elastic seal seat energy fully and the valve base sealing of valve body, line fluid is ended fully, good sealing effect really reaches the effect without water clock.Further improved: as to be flexibly connected a connecting tube by attachment cap on the axial free-ended periphery wall of described valve inleting water mouth, the free end of described connecting tube is provided with internal thread or the outside thread that is connected with pipeline, install, change and during the maintenance thermostat valve, need not 360 degree and repeat rotating temperature controlled valve, only need tighten or unscrew attachment cap and connecting tube just can easily be finished installation or removal, be not subjected to the few restriction in wall gap, installation, maintenance is convenient, flexible, time saving and energy saving, bring convenience for production and workmen work.
Description of drawings
Fig. 1 the utility model embodiment's structural representation.
Embodiment
Now with specific embodiment the utility model is further specified by reference to the accompanying drawings.
With reference to figure 1, the utility model embodiment discloses a kind of triplet constant temperature thermostat valve, comprise valve body 1, valve gap 2, pressure cap 3, valve rod 4, Returnning spring 5 and automatic constant temp. controller 6, described valve gap 2 is located at valve body 1 top, described valve gap 2 tops have cavity volume 21, described pressure cap 3 is located at valve gap 2 tops, described valve body 1 is a hollow valve pocket, which is provided with a water intake 11 and two water outlets 12, described valve body 1 middle part water intake 11 is provided with valve seat 13 with the adjacent place of the friendship of each water outlet 12, described valve seat 13 is provided with the valve pocket 131 that connects intake-outlet, also comprise elastic seal seat 7, but on the valve pocket of being located at described valve seat 13 131 of described elastic seal seat 7 foldings, described elastic seal seat 7 is-20 ℃ to 200 ℃ and ageing-resistant by Applicable temperature, corrosion resistant rubber product is made, the upper shaft hole 31 that one end of described valve rod 4 passes pressure cap 3 and the lower shaft hole 22 of valve gap 2 link to each other with elastic seal seat 7 in the valve body 1, be positioned at elastic seal seat 7 tops on the described valve rod 4 and be provided with metallic shim 41, described Returnning spring 5 is located on the periphery wall of cavity volume 21 described valve rods 4 that valve gap 2 is positioned at pressure cap 3 belows, described valve rod 4 is positioned at Returnning spring 5 and is provided with the flexible slotted collar 42 of control Returnning spring near pressure cap 3 those free-ended tops, also be provided with the limited location snap ring 43 of restriction elastic seal seat aperture on the valve rod 4 of described valve gap 2 bottoms, described automatic constant temp. controller 6 is located on the free end of valve rod 4.During work, utilize heat responsive element in the temperature-control adjustment device to come the aperture of control valve body elastic seal seat, when room temperature raises, the heat responsive element of temperature-control adjustment device is because of expanded by heating, compression valve rod reduces the aperture of open-shut device in the valve body, reduce flow of inlet water, when room temperature descends, heat responsive element shrinks because of cooling, valve rod rebounds the elastic seal seat aperture is increased, and increases flow of inlet water, utilizes the size of heat responsive element perception room temperature minor variations flow automatic regulation, reach comfortable temperature range, to reduce the loss of the energy.
The Open-close sealing seat of this novel three-way constant temperature control valve is elastic seal seat, when closure is dammed, micro-deformation can occur compensating action is played in sealing in elastic seal seat under the effect of pretightening force, thereby elastic seal seat is tightly fitted on the valve seat of valve body, make the elastic seal seat can be fully and the valve base sealing of valve body, line fluid is ended fully, and good sealing effect really reaches the effect without water clock.
Be provided with O RunddichtringO 81 between described pressure cap 3 and the valve rod 4; between the valve rod 4 of lower shaft hole 22 upper ends and valve gap 2, be provided with lower O RunddichtringO 82; the O RunddichtringO plays the effect of seal protection; has good sealability; prevent that further valve from leaking; further strengthened the reliability of constant temperature control valve sealing, working life of having improved spool so that the movement that valve rod can be nimbly and freely when driving the upper and lower folding of elastic seal seat, without jam.
The top that described valve rod 4 is positioned at lower O RunddichtringO 82 also is arranged with copper backing 83, the other end of described Returnning spring 5 resists in copper backing 83 tops, the diameter of described copper backing 83 is greater than the diameter of lower O RunddichtringO 82, can make so smooth being arranged on bottom the valve gap of copper backing, and then the masterpiece that makes spring is used in the copper backing surface, can not oppress lower O RunddichtringO distortion.
Also be arranged with sleeve 84 on the valve rod 4 between described valve gap 2 and the pressure cap 3, one end of described sleeve 84 is positioned at the below of O type circle 81, the other end is positioned at the top of copper backing 83, and sleeve plays fixing upper and lower O RunddichtringO, prevents that valve rod from making the seal ring position movement in movement process.
Be flexibly connected a connecting tube 92 by attachment cap 91 on the described valve body 1 water intake 11 axial free-ended periphery walls, the free end of described connecting tube 92 is provided with internal thread or the outside thread that is connected with pipeline, is provided with Sealing 93 between described attachment cap 91 and the connecting tube 92.Install, change and during the maintenance thermostat valve, need not 360 degree and repeat rotating temperature controlled valve, only need tighten or unscrew attachment cap and connecting tube just can easily be finished installation or removal, be not subjected to the few restriction in wall gap, installation, maintenance is convenient, flexible, time saving and energy saving, brings convenience for production and workmen work.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; this technological scheme method of specific implementation and approach are a lot; the above only is preferred implementation of the present utility model; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (8)
1. triplet constant temperature thermostat valve, comprise valve body, valve gap, pressure cap, valve rod, Returnning spring and automatic constant temp. controller, described valve gap is located at the valve body top, described valve gap top has cavity volume, described pressure cap is located at the valve gap top, described valve body is a hollow valve pocket, which is provided with a water intake and two water outlets, the adjacent place of the friendship of described valve body middle part water intake and each water outlet is provided with valve seat, described valve seat is provided with the valve pocket that connects intake-outlet, it is characterized in that: also comprise elastic seal seat, but on the valve pocket of being located at described valve seat of described elastic seal seat folding, one end of described valve rod passes pressure cap and valve gap links to each other with elastic seal seat, described Returnning spring is located on the periphery wall of the described valve rod of cavity volume that valve gap is positioned at pressure cap below, described valve rod is positioned at Returnning spring and is provided with the flexible slotted collar of control Returnning spring near that free-ended top of pressure cap, and described automatic constant temp. controller is located on the free end of valve rod.
2. triplet constant temperature thermostat valve according to claim 1, it is characterized in that: be flexibly connected a connecting tube by attachment cap on the axial free-ended periphery wall of described valve inleting water mouth, the free end of described connecting tube is provided with internal thread or the outside thread that is connected with pipeline.
3. triplet constant temperature thermostat valve according to claim 1 is characterized in that: the limited location snap ring that also is provided with restriction elastic seal seat aperture on the valve rod of described bonnet lower.
4. triplet constant temperature thermostat valve according to claim 1 is characterized in that: be provided with lower O RunddichtringO between described valve rod and the valve gap.
5. triplet constant temperature thermostat valve according to claim 4, it is characterized in that: the top that described valve rod is positioned at lower O RunddichtringO also is arranged with copper backing, the diameter of described copper backing is greater than the diameter of lower O RunddichtringO, and the other end of described Returnning spring resists in the copper backing top.
6. triplet constant temperature thermostat valve according to claim 1 is characterized in that: be provided with the O RunddichtringO between described pressure cap and the valve rod.
7. triplet constant temperature thermostat valve according to claim 6, it is characterized in that: also be provided with sleeve between described valve gap and the pressure cap, described jacket casing is located on the valve rod, and an end of described sleeve is positioned at the below of O RunddichtringO, and the other end is positioned at the top of copper backing.
8. triplet constant temperature thermostat valve according to claim 1 is characterized in that: be positioned at the elastic seal seat top on the described valve rod and be provided with metallic shim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202664408U CN202659910U (en) | 2012-06-07 | 2012-06-07 | Three-way constant-temperature temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202664408U CN202659910U (en) | 2012-06-07 | 2012-06-07 | Three-way constant-temperature temperature control valve |
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| Publication Number | Publication Date |
|---|---|
| CN202659910U true CN202659910U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202664408U Expired - Fee Related CN202659910U (en) | 2012-06-07 | 2012-06-07 | Three-way constant-temperature temperature control valve |
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| Country | Link |
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| CN (1) | CN202659910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485357A (en) * | 2016-01-22 | 2016-04-13 | 黄德修 | Stop type anti-scaling valve element sleeved with film and valve comprising valve element |
| CN112287498A (en) * | 2020-10-27 | 2021-01-29 | 哈尔滨工程大学 | Numerical simulation research method for valve core opening of three-way spring valve |
-
2012
- 2012-06-07 CN CN2012202664408U patent/CN202659910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485357A (en) * | 2016-01-22 | 2016-04-13 | 黄德修 | Stop type anti-scaling valve element sleeved with film and valve comprising valve element |
| CN112287498A (en) * | 2020-10-27 | 2021-01-29 | 哈尔滨工程大学 | Numerical simulation research method for valve core opening of three-way spring valve |
| CN112287498B (en) * | 2020-10-27 | 2022-05-20 | 哈尔滨工程大学 | Numerical simulation research method for valve core opening degree of three-way spring valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150607 |
|
| EXPY | Termination of patent right or utility model |