CN203202295U - Temperature control valve - Google Patents
Temperature control valve Download PDFInfo
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- CN203202295U CN203202295U CN 201320064562 CN201320064562U CN203202295U CN 203202295 U CN203202295 U CN 203202295U CN 201320064562 CN201320064562 CN 201320064562 CN 201320064562 U CN201320064562 U CN 201320064562U CN 203202295 U CN203202295 U CN 203202295U
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Abstract
The utility model provides a temperature control valve, and belongs to the technical field of valves. The temperature control valve solves the technical problems that an existing temperature control valve is complex in structure, so that accuracy of the existing temperature control valve is reduced. The temperature control valve comprises a valve body provided with an inlet and an outlet, wherein a channel which is communicated with the inlet and the outlet is arranged in the valve body, a second outlet which is communicated with the channel is further formed in the middle of the valve body, a valve seat which can seal the second outlet is arranged in the channel of the valve body, a temperature sensing element which can drive the valve seat to open the second outlet when a water temperature value is larger than a set value is fixed in the valve seat, a first spring is arranged between the inlet of the valve body and the temperature sensing element, a second spring is arranged between the outlet of the valve body and the temperature sensing element, one end of the first spring acts on the valve body, the other end of the first spring acts on one end of the temperature sensing element, one end of the second spring acts on the valve body, the other end of the second spring acts on the other end of the temperature sensing element, and elastic force of the first spring is larger than elastic force of the second spring. The temperature control valve has the advantages of being safe, reliable and sensitive in reaction.
Description
Technical field
The utility model belongs to the valve technology field, relates to a kind of thermostat valve.
Background technique
Self-supporting temperature-sensing valve does not need outside resources and carries out temperature and regulate automatically, and it is applicable to that steam, hot water, deep fat etc. are the various heat exchange operating modes of medium.This thermostat valve mainly is used in the heating system, is installed in the backwater end, if return water temperature is too high, then can be recycling, and return the end that supplies water by high-temperature water outlet bypass, can reuse heat.Be widely used in heating, the temperature in the air-conditioning, domestic hot-water regulates automatically, and the temperature of special operation condition is regulated automatically.Often self-supporting temperature-sensing valve is wanted an external temperature transducer, thereby go before the Inductance valve or thereby the temperature behind the valve is made reflection or utilize thermometer bulb to expand with heat and contract with cold drives valve core movement, with thermometer bulb shortcomings such as then the high response speed of cost is not fast.
Nowadays this design will not adopted the external temperature sensor and directly adopt thermosensitive element built-in, directly thereby temperature-sensitive valve body inside temperature is made reflection, the validity height, the disclosed a kind of self-supporting temperature-sensing valve of Chinese patent literature [CN101178126A] for example, the valve gap of one band cover is arranged at valve body top, and a self-powering type spool, valve rod are arranged in the inner chamber of valve gap; Valve rod inserts in valve pocket in the sleeve pipe in the valve gap, and valve rod has a magnetic post in the upper end, and the outside of the sleeve pipe of valve gap is with a circle cover that can move up and down outside sleeve pipe, in the circle cover magnet ring is arranged, and moving up and down of magnet ring also moves up and down by magnetic cornice ovable valve stem; The outside of circle cover is with a reset spring, and drive link is withstood on the top of circle cover, and the top of drive link is connected with the temperature heat-sensitive element, and the temperature heat-sensitive element is installed in the regulating handle.The temperature heat-sensitive element need pass through the unlatching of the synergy ability regulating valve of parts such as magnet ring, Returnning spring, and complex structure causes accuracy to reduce.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of thermostat valve, and this thermostat valve has characteristics simple in structure, that validity is high.
The purpose of this utility model can realize by following technical proposal: a kind of thermostat valve, comprise the valve body with import and outlet, has the passage that is connected with described import and outlet in the described valve body, described valve body middle part also offers second outlet that is connected with described passage, it is characterized in that, be provided with the valve seat that described second exit seal can be lived in the passage of described valve body, fixedly have in the described valve seat when water temperature can promote valve seat during greater than setting value and open second heat responsive element that exports, be provided with spring one between the import of described valve body and the heat responsive element, be provided with spring two between the outlet of described valve body and the heat responsive element, one end of described spring one acts on the valve body, the other end of spring one acts on heat responsive element one end, one end of described spring two acts on the valve body, the other end of spring two acts on the heat responsive element the other end, and the elastic force of spring one is greater than the elastic force of described spring two.
When water temperature when setting value is following, valve seat is positioned at second outlet port with second exit seal under the effect of spring one and spring two, water flows out by outlet; When water temperature when setting value is above, heat responsive element is made the reflection heat expansion, because the elastic force of spring one is greater than the elastic force of described spring two, the heat expansion deformational displacement of heat responsive element is all mobile towards outlet, thereby driving valve seat moves towards the outlet port, reduce water and flow out from the outlet port, open second outlet simultaneously, make a part of hot water flow out from second outlet; By spring one and spring two valve seat is positioned on the certain position, simple in structure; By heat responsive element to the make a response position of control valve seat of the temperature of water, thereby realize the flow that control water flows out from outlet.
In above-mentioned thermostat valve, lower bottom base one is fixedly arranged in the described passage, described lower bottom base one is between import and second outlet, be provided with upper bed-plate one in the passage between described second outlet and the lower bottom base one, one end of described spring one acts on the described lower bottom base one, the other end of described spring one acts on the end face of upper bed-plate one, and above-mentioned heat responsive element is resisted against on the other end of described upper bed-plate one.Spring one is spacing between lower bottom base one and upper bed-plate one, make the medial axis of spring one overlap with the medial axis of valve body all the time, guarantee the active force of spring one all the time along wherein axial direction transmission, thereby reduce the friction between valve seat and valve body, make valve seat to slide along valve body smoothly.
In above-mentioned thermostat valve, lower bottom base two is also fixedly arranged in the described passage, described lower bottom base two is between outlet and second outlet, and on described lower bottom base two, the other end of described spring two acts on the heat responsive element the other end described spring 21 ends by press function.Spring one is spacing between lower bottom base two and heat responsive element, make the medial axis of spring two overlap with the medial axis of valve body all the time, guarantee the active force of spring two all the time along wherein axial direction transmission, thereby reduce the friction between valve seat and valve body, make valve seat to slide along valve body smoothly.
In above-mentioned thermostat valve, described heat responsive element comprises induction fuse, spool and rubber sleeve, offer groove on the described induction fuse, described spool one end is plugged on described groove, the described spool the other end can lean with above-mentioned upper bed-plate one, and described rubber sleeve is sheathed and be fixed on the spool.Effect can appear significantly expanding with heat and contract with cold in the induction fuse when water temperature surpasses 45 °, its length was elongated when relative water temperature was lower than 45 ° when water temperature surpasses 45 °, therefore elongated amount can be compressed spring one and spring two, because the elastic force of spring one is greater than the elastic force of spring two, therefore the decrement of the relative spring one of decrement of spring two is big, thus valve seat can slide to an end of spring two, thereby open second opening, reduce the water-outlet quantity of outlet, realize regulating water from exporting the function of the flow that flows out.
In above-mentioned thermostat valve, also be provided with some O type circles between described valve seat and the valve body.O type circle has increased the sealing of valve seat and valve body.
In above-mentioned thermostat valve, also be provided with packing ring between described valve seat and the upper bed-plate one.
Compared with prior art, this thermostat valve has following beneficial effect:
1, by the position of spring one and spring two control valve seats, realizes the integrated purpose that reaches simplified structure, and produce easily.
2, by heat responsive element to the make a response position of control valve seat of the temperature of water, thereby realize the flow that control water flows out from outlet, safe and reliable, be quick on the draw.
Description of drawings
Fig. 1 is the cross-sectional schematic of this thermostat valve.
Fig. 2 is the structural representation of the heat responsive element of this thermostat valve.
Among the figure, 11, valve body; 21, import; 22, spring one; 23, lower bottom base one; 24, upper bed-plate one; 25, packing ring; 31, outlet; 32, spring two; 33, base two; 34, pressure cap; 41, second outlet; 51, valve seat; 52, O type circle; 61, heat responsive element; 62, induction fuse; 63, spool; 64, rubber sleeve.
Embodiment
Below be specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of thermostat valve, comprise the valve body 11 with import 21 and outlet 31, have in the valve body 11 and import 21 and outlet 31 passages that are connected, valve body 11 middle parts also offer second outlet 41 that is connected with passage, be provided with in the passage of valve body 11 and second outlet, 41 valve seats that seal up 51 also can be provided with some O type circles 52 between valve seat 51 and the valve body 11, O type circle 52 is two in the present embodiment.Fixedly have in the valve seat 51 when water temperature can promote valve seat 51 during greater than setting value and open second and export 41 heat responsive element 61, the setting value of water temperature is 45 ° in the present embodiment, be provided with spring 1 between the import 21 of valve body 11 and the heat responsive element 61, be provided with spring 32 between the outlet 31 of valve body 11 and the heat responsive element 61, one end of spring 1 acts on the valve body 11, the other end of spring 1 acts on heat responsive element 61 1 ends, one end of spring 32 acts on the valve body 11, the other end of spring 2 32 acts on heat responsive element 61 the other ends, and the elastic force of spring 1 is greater than the elastic force of spring 2 32.
As shown in Figure 1, lower bottom base 1 is fixedly arranged in the passage, lower bottom base 1 is between import 21 and second outlet 41, be provided with upper bed-plate 1 in the passage between second outlet 41 and the lower bottom base 1, also be provided with packing ring 25 between valve seat 51 and the upper bed-plate 1, one end of spring 1 acts on the lower bottom base 1, and the other end of spring 1 acts on the end face of upper bed-plate 1, and heat responsive element 61 is resisted against on the other end of upper bed-plate 1.Spring 1 is spacing between lower bottom base 1 and upper bed-plate 1, make the medial axis of spring 1 overlap with the medial axis of valve body 11 all the time, guarantee that the active force of spring 1 is all the time along wherein axial direction transmission, thereby reduce the friction of 11 of valve seat 51 and valve bodies, make valve seat 51 to slide along valve body 11 smoothly.Lower bottom base 33 is also fixedly arranged in the passage, and lower bottom base 33 is in outlet 31 and second and goes out between 41, and spring 32 1 ends act on the lower bottom base 33 by pressure cap 34, and the other end of spring 2 32 acts on heat responsive element 61 the other ends.Spring 1 is spacing between lower bottom base 33 and heat responsive element 61, make the medial axis of spring 32 overlap with the medial axis of valve body 11 all the time, guarantee that the active force of spring 32 is all the time along wherein axial direction transmission, thereby reduce the friction of 11 of valve seat 51 and valve bodies, make valve seat 51 to slide along valve body 11 smoothly.
As shown in Figure 1 and Figure 2, heat responsive element 61 comprises heat responsive element 62, spool 63 and rubber sleeve 64, offers groove on the heat responsive element 62, and spool 63 1 ends are plugged on described groove, spool 63 the other ends can lean with upper bed-plate 1, and rubber sleeve 64 is sheathed and be fixed on the spool 63.Offer groove on the madial wall of valve seat 51, be provided with connecting sleeve between valve seat 51 and the heat responsive element 62, heat responsive element 62 wears and is fixed on the connecting sleeve, connecting sleeve embeds in the groove, heat responsive element 62 and the spool 63 of present embodiment are the product that can buy on the market, rubber sleeve 64 is fixed on spool 63 on the groove of heat responsive element 62, and rubber sleeve 64 itself has certain elasticity simultaneously, can adapt to the heat expansion of heat responsive element 62; Effect can appear significantly expanding with heat and contract with cold in heat responsive element 62 when water temperature surpasses 45 °, its length was elongated when relative water temperature was lower than 45 ° when water temperature surpasses 45 °, therefore elongated amount can be compressed spring 1 and spring 2 32, because the elastic force of spring 1 is greater than the elastic force of spring 32, therefore the decrement of the relative spring 1 of decrement of spring 32 is big, so valve seat 51 can slide to an end of spring 32, thereby open second opening, reduce the water-outlet quantity of outlet 31, realize regulating water from exporting the function of 31 flows that flow out.
When water temperature below 45 ° the time, valve seat 51 is positioned at second outlet, 41 places with second outlet, 41 sealings under the effect of spring 1 and spring 32, water flows out by going out 31; When water temperature more than 45 ° the time, heat responsive element 61 is made the reflection heat expansion, because the elastic force of spring 1 is greater than the elastic force of spring 32, the heat expansion deformational displacement of heat responsive element 61 all moves towards outlet 31, thereby driving valve seat 51 moves towards outlet 31 places, reduce water and flow out from exporting 31, open second outlet 41 simultaneously, make a part of hot water flow out from second outlet 41; By spring 1 and spring 32 valve seat 51 is positioned on the certain position, simple in structure; By the make a response position of control valve seat 51 of the temperature of 61 pairs of water of heat responsive element, thereby realize that control water is from exporting 31 flows that flow out.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used valve body 11 morely; Import 21; Spring 1; Lower bottom base 1; Upper bed-plate 1; Packing ring 25; Outlet 31; Spring 2 32; Base 33; Pressure cap 34; Second outlet 41; Valve seat 51; O type circle 52; Heat responsive element 61; Induction fuse 62; Spool 63; Rubber sleeve 64 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (6)
1. thermostat valve, comprise have import (21) and the outlet (31) valve body (11), has the passage that is connected with described import (21) and outlet (31) in the described valve body (11), described valve body (11) middle part also offers second outlet (41) that is connected with described passage, it is characterized in that, be provided with the valve seat (51) that described second outlet (41) can be sealed up in the passage of described valve body (11), fixedly have in the described valve seat (51) when water temperature can promote valve seat (51) during greater than setting value and open second heat responsive element (61) that exports (41), be provided with spring one (22) between the import (21) of described valve body (11) and the heat responsive element (61), be provided with spring two (32) between the outlet (31) of described valve body (11) and the heat responsive element (61), one end of described spring one (22) acts on the valve body (11), the other end of spring one (22) acts on heat responsive element (61) one ends, one end of described spring two (32) acts on the valve body (11), the other end of spring two (32) acts on heat responsive element (61) the other end, and the elastic force of spring one (22) is greater than the elastic force of described spring two (32).
2. thermostat valve according to claim 1, it is characterized in that, lower bottom base one (23) is fixedly arranged in the described passage, described lower bottom base one (23) is between import (21) and second outlet (41), be provided with upper bed-plate one (24) in the passage between described second outlet (41) and the lower bottom base one (23), one end of described spring one (22) acts on the described lower bottom base one (23), the other end of described spring one (22) acts on the end face of upper bed-plate one (24), and above-mentioned heat responsive element (61) is resisted against on the other end of described upper bed-plate one (24).
3. thermostat valve according to claim 1, it is characterized in that, lower bottom base two (33) is also fixedly arranged in the described passage, described lower bottom base two (33) is between outlet (31) and second outlet (41), described spring two (32) one ends act on the described lower bottom base two (33) by pressure cap (34), and the other end of described spring two (32) acts on heat responsive element (61) the other end.
4. thermostat valve according to claim 2, it is characterized in that, described heat responsive element (61) comprises induction fuse (62), spool (63) and rubber sleeve (64), offer groove on the described induction fuse (62), described spool (63) one ends are plugged on described groove, described spool (63) the other end can lean with above-mentioned upper bed-plate one (24), and described rubber sleeve (64) is sheathed and be fixed on the spool (63).
5. according to claim 1 or 2 or 3 or 4 described thermostat valves, it is characterized in that, also be provided with some O type circles (52) between described valve seat (51) and the valve body (11).
6. thermostat valve according to claim 2 is characterized in that, also is provided with packing ring (25) between described valve seat (51) and the upper bed-plate one (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064562 CN203202295U (en) | 2013-02-04 | 2013-02-04 | Temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064562 CN203202295U (en) | 2013-02-04 | 2013-02-04 | Temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203202295U true CN203202295U (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320064562 Expired - Fee Related CN203202295U (en) | 2013-02-04 | 2013-02-04 | Temperature control valve |
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| Country | Link |
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| CN (1) | CN203202295U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012497A1 (en) * | 2015-07-20 | 2017-01-26 | 恺霖卫浴科技（厦门）有限公司 | Hot and cold water switching valve |
| CN106704685A (en) * | 2015-11-12 | 2017-05-24 | 浙江三花汽车零部件有限公司 | Temperature control valve and gearbox temperature control system |
| CN111237627A (en) * | 2020-03-09 | 2020-06-05 | 上海埃弗斯阀门制造有限公司 | Integrated temperature control valve |
| CN112032148A (en) * | 2020-08-25 | 2020-12-04 | 南京鑫姆迪克液压技术有限公司 | One-way temperature control valve |
-
2013
- 2013-02-04 CN CN 201320064562 patent/CN203202295U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017012497A1 (en) * | 2015-07-20 | 2017-01-26 | 恺霖卫浴科技（厦门）有限公司 | Hot and cold water switching valve |
| US10012320B2 (en) | 2015-07-20 | 2018-07-03 | Kylin Sanitary Technology (Xiamen) Co., Ltd. | Hot and cold water switching valve |
| CN106704685A (en) * | 2015-11-12 | 2017-05-24 | 浙江三花汽车零部件有限公司 | Temperature control valve and gearbox temperature control system |
| CN111237627A (en) * | 2020-03-09 | 2020-06-05 | 上海埃弗斯阀门制造有限公司 | Integrated temperature control valve |
| CN111237627B (en) * | 2020-03-09 | 2024-04-26 | 上海埃弗斯阀门制造有限公司 | Integrated temperature control valve |
| CN112032148A (en) * | 2020-08-25 | 2020-12-04 | 南京鑫姆迪克液压技术有限公司 | One-way temperature control valve |
| CN112032148B (en) * | 2020-08-25 | 2021-12-28 | 南京鑫姆迪克液压技术有限公司 | One-way temperature control valve |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130918 Termination date: 20150204 |
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| EXPY | Termination of patent right or utility model |