CN101235923A - Constant temperature tap based on temperature-sensing spring - Google Patents
Constant temperature tap based on temperature-sensing spring Download PDFInfo
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- CN101235923A CN101235923A CNA2008100176022A CN200810017602A CN101235923A CN 101235923 A CN101235923 A CN 101235923A CN A2008100176022 A CNA2008100176022 A CN A2008100176022A CN 200810017602 A CN200810017602 A CN 200810017602A CN 101235923 A CN101235923 A CN 101235923A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000000498 cooling water Substances 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 206010053615 Thermal burn Diseases 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention relates to a thermostatic control technique for mixing cold fluid and hot fluid, in particular a thermostatic tap based on temperature-sensing spring. The invention is characterized in that a valve body (3) is respectively provided with a cold water inlet port (18), a hot water inlet port (17) and a water outlet connector (6) of a mixed water outlet port, one end of the valve body (3) is connected with a temperature controlling hand wheel (1), the other end of the valve body (3) is connected with a flow capacity hand wheel (5), a thermostatic valve core (2) is disposed in cavity of the valve body (3) at one end of the hot water inlet port (17) of the temperature controlling hand wheel (1), the inner cavity of the thermostatic valve core (2) is connected with a temperature-sensing spring (15) and a hollow valve block (14), a flow capacity valve core (4) is installed in the inner cavity of the valve body (3) at one end of the cold water inlet port (18) of the flow capacity hand wheel (5). The thermostatic tap based on temperature-sensing spring can regulate flow capacity of mixed water, prolong the service life, and avoid human scald, and temperature of the outer surface of the valve body is lower than that of normal thermostatic tap, thereby having the advantages of novelty, economy of energy, safety and environment protection.
Description
Technical field
The present invention relates to hot and cold liquid mixing thermostatically control technical field, particularly based on the constant-temperature tap of temperature sensing spring.
Background technique
At present, the hot water or cold water's combination tap that uses all can not reach constant-temperature effluent usually mostly, in use can change or temperature fluctuation because of pressure of supply water, cold when hot when water-exit temperature occurring, the adjusting of often need manually trying the water, the both unrestrained waste water resource and the energy bring inconvenience for again people's daily life.
Although begin to occur hot and cold liquid mixing thermostatic control valve class and tap at present,, make material expanded by heating promotion plunger realization thermostatic controls such as wax by heat exchange pattern because primary component all adopts as bulb such as waxs.Though they have some advantage, its common deficiency is that cost height, life-span weak point, poor reliability, temperature-controlled precision are low.
Summary of the invention
The present invention seeks to overcome existing constant temperature class valve cost height, life-span weak point, poor reliability, deficiency that temperature-controlled precision is low, but a kind of constant-temperature tap based on new material temperature sensing spring constant temperature valve core and temperature adjustment is provided, it can make hot and cold liquid evenly mixed; Regulate hot and cold liquid inlet delicately; Increase the service life; Avoid human body to scald; The valve outer surface temperature is far below common constant-temperature tap.Therefore it has the advantage of novelty, energy-conservation, safety and environmental protection.
The technical solution used in the present invention is, designs a kind of constant-temperature tap based on temperature sensing spring, and it is characterized in that: this constant-temperature tap includes valve body 3, temperature control handwheel 1, flow handwheel 5, constant temperature valve core 2, flow spool 4 and water output connector 6 at least; On the valve body 3 of constant-temperature tap, be respectively equipped with the water output connector 6 of cooling water inlet 18, hot water inlet 17 and mixed water exports; One end of valve body 3 is connected with temperature control handwheel 1, and the other end of valve body 3 is connected with flow handwheel 5, is provided with constant temperature valve core 2 in an end valve body 3 chambeies of temperature control handwheel 1 hot water inlet 17, and constant temperature valve core 2 inner chambers are connected with the valve piece 14 of temperature sensing spring 15 and hollow structure; Valve body 3 inner chambers at an end of flow handwheel 5 cooling water inlets 18 are provided with flow spool 4.
Described temperature control handwheel 1 one ends top is connected with hot water inlet 17, and flow handwheel 5 one ends top is connected with cooling water inlet 18; The side is communicated with the water output connector 6 of mixed water exports below the stage casing of valve body 3 hot water inlet 17 and cooling water inlet 18.
Described constant temperature valve core 2 includes valve rod 7, collar 8, cartridge cover 9, valve core case 16, the lubricated sheet 10 of drag reduction, guide pad 11, bias spring 12, valve piece 14, seal ring 13 and temperature sensing spring 15; Cartridge cover 9 and valve core case 16 are by being threaded, valve rod 7 is fixed on the cartridge cover 9 by collar 8, the lubricated sheet 10 of drag reduction is stuck in cartridge cover 9 inwall upper-end surfaces, valve rod 7 is crimped with bias spring 12 by guide pad 11, bias spring 12 belows are connected with valve piece 14, valve piece 14 is clamped between temperature sensing spring 15 and the bias spring 12, is provided with seal ring 13 in the valve piece 14 outer peripheral surface grooves; Have the hot water or cold water at valve core case 16 cylindrical walls and advance groove, hot water advances groove and is positioned at bias spring 12 1 sides, and cold water advances groove and is positioned at temperature sensing spring 15 1 sides.
Described valve piece 14 is a hollow structure, and the cavity of valve piece 14 is communicated with temperature sensing spring 15 and bias spring 12.
Characteristics of the present invention are: constant-temperature tap of the present invention, being suitable for needs thermostatically controlled sanitaryware, and demand constant temperature and the anti-overheated industrial products of safety.Owing to adopted the temperature sensing spring spool, can make hot and cold liquid evenly mixed, and temperature that can the perception mixing material, by the valve piece of bias spring and temperature sensing spring clamping, regulate hot and cold liquid inlet delicately; The hollow structure form of valve piece is beneficial to flow of fluid; Adopt the lubricated sheet of drag reduction can reduce the adjusting moment of torsion of valve rod, and then prolonged working life; This spool can install filter screen additional respectively according to the demand that hot and cold liquid uses on hot and cold liquid-inlet outer circle wall.Because constant-temperature tap hot water inlet of the present invention and constant temperature valve core are positioned at valve body the same side, structurally guarantee the valve outer surface temperature far below common hydrant, hot water direct admission valve in-core, the cold and hot mixed water temperature of process is lower than the temperature of hot water.And the common constant temperature valve core of common constant-temperature tap is positioned at cooling water inlet 18 1 sides, hot water enters common constant temperature valve core through hot water inlet 17 need flow through hot water channel long in the valve body chamber, the heat radiation of its hot water of flowing through is through the valve body heat radiation, therefore, the hull-skin temperature of common hydrant is greater than the temperature of outer surface of the present invention.Therefore the present invention has the advantage of novelty, energy-conservation, safety and environmental protection.
After heat, cold water enter valve body respectively, in the valve body cavity, mix, when pressure of supply water or temperature fluctuation, temperature sensing spring elongation under the influence of mixing water temperature is shortened, the band movable valve block moves, change hot and cold water gap size in the chamber, thereby regulate hot water or cold water's flow of inlet water size, reach the constant return of mixing water temperature; Mixed flow is to the flow spool, and the control by the flow spool, flows out through water output connector; Water-exit temperature can be controlled by rotation temperature control handwheel.The temperature sensing spring that is adopted is structurally the same with common spring, under a certain static conditions, has the performance of common spring, and its unique characteristic is along with its length of space environment variation of temperature of living in and elasticity coefficient also change continuously thereupon.Vary with temperature reaction velocity less than 0.01 second, use cycle life above 2,000,000 times.Constant-temperature tap working life will can make product miniaturization, lightweight, not use electric energy much larger than 30,000 times industry standard, energy efficient, anticorrosion durable, reduce cost, have a extensive future.
Description of drawings
The present invention will be further described below in conjunction with embodiment's accompanying drawing.
Fig. 1 is the overall structure cross-sectional schematic of constant-temperature tap of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the sectional structure schematic representation of the temperature sensing spring constant temperature valve core that adopts of constant-temperature tap of the present invention.
Among the figure: 1, temperature control handwheel; 2, constant temperature valve core; 3, valve body; 4, flow spool; 5, flow handwheel; 6, water output connector; 7, valve rod; 8, collar; 9, cartridge cover; 10, the lubricated sheet of drag reduction; 11, guide pad; 12, bias spring; 13, seal ring; 14, valve piece; 15, temperature sensing spring; 16, valve core case; 17, hot water inlet; 18, cooling water inlet.
Embodiment
In Fig. 1, this constant-temperature tap includes valve body 3, temperature control handwheel 1, flow handwheel 5, constant temperature valve core 2, flow spool 4 and water output connector 6 at least; On the valve body 3 of constant-temperature tap, be respectively equipped with the water output connector 6 of cooling water inlet 18, hot water inlet 17 and mixed water exports; One end of valve body 3 is connected with temperature control handwheel 1, the other end of valve body 3 is connected with flow handwheel 5, in an end valve body 3 chambeies of temperature control handwheel 1 hot water inlet 17, be provided with constant temperature valve core 2, constant temperature valve core 2 inner chambers are connected with the valve piece 14 of temperature sensing spring 15 and hollow structure, are provided with flow spool 4 at valve body 3 inner chambers of an end of flow handwheel 5 cooling water inlets 18.What temperature control handwheel 1 one ends top connected is hot water inlet 17, and what flow handwheel 5 one ends top connected is cooling water inlet 18; Be communicated with the water output connector 6 of mixed water exports in the stage casing of valve body 3 hot water inlet 17 and the side below the cooling water inlet 18.
Fig. 2 is the side view of Fig. 1.As can be seen from Figure 2 water output connector 6 is in a side of constant-temperature tap valve body 3.
In Fig. 3, constant temperature valve core 2 includes valve rod 7, collar 8, cartridge cover 9, valve core case 16, the lubricated sheet 10 of drag reduction, guide pad 11, bias spring 12, valve piece 14, seal ring 113 and temperature sensing spring 15; Cartridge cover 9 and valve core case 16 are by being threaded, valve rod 7 is fixed on the cartridge cover 9 by collar 8, the lubricated sheet 10 of drag reduction is stuck in cartridge cover 9 inwall upper-end surfaces, valve rod 7 is crimped with bias spring 12 by guide pad 11, bias spring 12 belows are connected with valve piece 14, valve body thermostatic valve core print seat 16 cylindrical walls have hot and cold liquid and advance groove, temperature sensing spring 15 and bias spring 12 are clamped in hot and cold liquid with valve piece 14 and advance between the groove, valve piece 14 is a hollow structure, and the cavity of valve piece 14 is communicated with temperature sensing spring 15 and bias spring 12.Hot liquid advances groove and is positioned at bias spring 12 1 sides, cold liquid advances groove and is positioned at temperature sensing spring 15 1 sides, collar 14 is valve rod 7 fixedly, valve rod 7 drives guide pad 11 and leans against on the bias spring 12, the lubricated sheet 10 of drag reduction is provided with seal ring 13 in the valve piece 14 outer peripheral surface grooves between valve rod 7 stepped part and cartridge cover 9 ends.
Temperature sensing spring of the present invention is to be the commercially available prod.Temperature sensing spring is structurally the same with common spring, under a certain static conditions, has the performance of common spring, and its unique characteristic is along with its length of space environment variation of temperature of living in and elasticity coefficient also change continuously thereupon.Vary with temperature reaction velocity less than 0.01 second, use cycle life above 2,000,000 times.
The working principle of present embodiment is as follows: heat, cold water enter valve body 3 respectively, the 2 li mixing of constant temperature valve core in valve body 3 left end cavitys.When pressure of supply water or temperature fluctuation, temperature sensing spring 15 elongation under the water-mixing temperature influence is shortened, and band movable valve block 14 moves, and change hot and cold water gap size in the chamber, thereby the size of having regulated hot water or cold water's flow of inlet water has reached the constant of mixing water temperature.Mixing water flows to the flow spool 4 of right-hand member by leading valve body 3 inner chamber left ends, by the control of flow spool 4, flows out through water output connector 6.Water-exit temperature can be set control by rotation temperature control handwheel 1.
The present invention is based on the constant-temperature tap of temperature sensing spring, the unfavorable phenomenon of cold when hot had been saved the water resources and the energy when it can eliminate the water-exit temperature that common cold and hot combination tap produces, and installed simple, easy to use.
Claims (4)
1, based on the constant-temperature tap of temperature sensing spring, it is characterized in that: this constant-temperature tap includes valve body (3), temperature control handwheel (1), flow handwheel (5), constant temperature valve core (2), flow spool (4) and water output connector (6) at least; On the valve body (3) of constant-temperature tap, be respectively equipped with the water output connector (6) of cooling water inlet (18), hot water inlet (17) and mixed water exports; One end of valve body (3) is connected with temperature control handwheel (1), the other end of valve body 3 is connected with flow handwheel (5), be provided with constant temperature valve core (2) in end valve body (a 3) chamber of temperature control handwheel (1) hot water inlet (17), constant temperature valve core (2) inner chamber is connected with the valve piece (14) of temperature sensing spring (15) and hollow structure; Valve body (3) inner chamber at an end of flow handwheel (5) cooling water inlet (18) is provided with flow spool (4).
2, the constant-temperature tap based on temperature sensing spring according to claim 1 is characterized in that: described temperature control handwheel (1) one end top is connected with hot water inlet (17), and flow handwheel (5) one ends top is connected with cooling water inlet (18); The water output connector (6) that is communicated with mixed water exports in the stage casing hot water inlet (17) and the side, cooling water inlet (18) below of valve body (3).
3, the constant-temperature tap based on temperature sensing spring according to claim 1 is characterized in that: described constant temperature valve core (2) includes valve rod (7), collar (8), cartridge cover (9), valve core case (16), the lubricated sheet (10) of drag reduction, guide pad (11), bias spring (12), valve piece (14), seal ring (13) and temperature sensing spring (15); Cartridge cover (9) and valve core case (16) are by being threaded, valve rod (7) is fixed on the cartridge cover (9) by collar (8), drag reduction lubricates sheet (10) and is stuck in cartridge cover (9) inwall upper-end surface, valve rod (7) is crimped with bias spring (12) by guide pad (11), bias spring (12) below is connected with valve piece (14), valve piece (14) is clamped between temperature sensing spring (15) and the bias spring (12), is provided with seal ring (13) in valve piece (14) the outer peripheral surface groove; Have the hot water or cold water at valve core case (16) cylindrical wall and advance groove, hot water advances groove and is positioned at bias spring (12) one sides, and cold water advances groove and is positioned at temperature sensing spring (15) one sides.
4, the constant-temperature tap based on temperature sensing spring according to claim 1 is characterized in that: described valve piece (14) is a hollow structure, and the cavity of valve piece (14) is communicated with temperature sensing spring (15) and bias spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100176022A CN100572879C (en) | 2008-03-05 | 2008-03-05 | Constant-temperature tap based on temperature sensing spring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100176022A CN100572879C (en) | 2008-03-05 | 2008-03-05 | Constant-temperature tap based on temperature sensing spring |
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| Publication Number | Publication Date |
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| CN101235923A true CN101235923A (en) | 2008-08-06 |
| CN100572879C CN100572879C (en) | 2009-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2008100176022A Withdrawn - After Issue CN100572879C (en) | 2008-03-05 | 2008-03-05 | Constant-temperature tap based on temperature sensing spring |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816562A (en) * | 2017-10-12 | 2018-03-20 | 台州市国人温控卫浴设备有限公司 | A kind of improved constant temperature valve core of structure |
| CN108061179A (en) * | 2017-12-29 | 2018-05-22 | 九牧厨卫股份有限公司 | A kind of thermostatic valve core of belt switch function |
| CN108164048A (en) * | 2018-02-12 | 2018-06-15 | 佛山东鹏洁具股份有限公司 | A kind of constant temperature filtering core device |
| CN113560050A (en) * | 2020-04-29 | 2021-10-29 | 路达(厦门)工业有限公司 | Water outlet device, shower head, spray gun and faucet |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079242U (en) * | 1990-09-03 | 1991-06-19 | 郑会键 | Adjustable dual-memory metal automatic constant temp. water mixing valve |
| CN2145296Y (en) * | 1992-12-26 | 1993-11-03 | 张明林 | Automatic adjusting valve for water temp. of shower |
| CN1573253A (en) * | 1999-09-10 | 2005-02-02 | 株式会社伊奈斯 | Control mechanism for cold and hot water mixing arrangement |
| CN2474841Y (en) * | 2001-04-16 | 2002-01-30 | 张明亮 | Cold and hot water mixed water automatic constant temperature valve |
| CN2648218Y (en) * | 2003-08-07 | 2004-10-13 | 谢水旺 | Temperature control device for temperature controlling tap |
| CN2672402Y (en) * | 2003-12-07 | 2005-01-19 | 董元源 | Multifunction sanitary and bathing valve |
| CN2703176Y (en) * | 2004-05-26 | 2005-06-01 | 谢庆俊 | Constant temperature spool |
| CN100473882C (en) * | 2005-03-21 | 2009-04-01 | 温邦绥 | Water tap capable of keeping constant output-water temperature |
| CN201159332Y (en) * | 2008-03-05 | 2008-12-03 | 西安西古恒温技术有限公司 | Thermostatic valve core based on temperature-sensing spring |
-
2008
- 2008-03-05 CN CNB2008100176022A patent/CN100572879C/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816562A (en) * | 2017-10-12 | 2018-03-20 | 台州市国人温控卫浴设备有限公司 | A kind of improved constant temperature valve core of structure |
| CN107816562B (en) * | 2017-10-12 | 2023-07-18 | 台州市国人温控卫浴科技有限公司 | Constant temperature case of institutional advancement |
| CN108061179A (en) * | 2017-12-29 | 2018-05-22 | 九牧厨卫股份有限公司 | A kind of thermostatic valve core of belt switch function |
| CN108061179B (en) * | 2017-12-29 | 2024-01-05 | 九牧厨卫股份有限公司 | Constant-temperature valve core with switching function |
| CN108164048A (en) * | 2018-02-12 | 2018-06-15 | 佛山东鹏洁具股份有限公司 | A kind of constant temperature filtering core device |
| CN113560050A (en) * | 2020-04-29 | 2021-10-29 | 路达(厦门)工业有限公司 | Water outlet device, shower head, spray gun and faucet |
| CN113560050B (en) * | 2020-04-29 | 2023-08-15 | 路达(厦门)工业有限公司 | Water outlet device, shower head, spray gun and faucet |
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| Publication number | Publication date |
|---|---|
| CN100572879C (en) | 2009-12-23 |
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Effective date of registration: 20160902 Address after: 710089 Shaanxi Province, Xi'an city Yanliang District Kuanshan Kuanshan Industrial Park Patentee after: SHAANXI YILIHUA SPRING MANUFACTURE CO.,LTD. Address before: 710065, Shaanxi, Xi'an Electronic Road West electronic community software apartment C block, room 1205 Patentee before: XI'AN XIGU ISOTHERMAL TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Constant temperature tap based on temperature-sensing spring Effective date of registration: 20170420 Granted publication date: 20091223 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: SHAANXI YILIHUA SPRING MANUFACTURE CO.,LTD. Registration number: 2017610000027 |
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Date of cancellation: 20180416 Granted publication date: 20091223 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: SHAANXI YILIHUA SPRING MANUFACTURE CO.,LTD. Registration number: 2017610000027 |
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Denomination of invention: Constant temperature tap based on temperature-sensing spring Effective date of registration: 20180611 Granted publication date: 20091223 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: SHAANXI YILIHUA SPRING MANUFACTURE CO.,LTD. Registration number: 2018610000084 |
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Date of cancellation: 20181205 Granted publication date: 20091223 Pledgee: Shaanxi SME financing Company limited by guarantee Pledgor: SHAANXI YILIHUA SPRING MANUFACTURE CO.,LTD. Registration number: 2018610000084 |
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Address after: 710089 Guanshan Industrial Park, Guanshan Town, Yanliang District, Xi'an City, Shaanxi Province Patentee after: Xi'an yilihua Spring Technology Co.,Ltd. Address before: 710089 Guanshan Industrial Park, Guanshan Town, Yanliang District, Xi'an City, Shaanxi Province Patentee before: SHAANXI YILIHUA SPRING MANUFACTURE Co.,Ltd. |
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