CN105370923A - Constant-temperature valve element structure - Google Patents
Constant-temperature valve element structure Download PDFInfo
- Publication number
- CN105370923A CN105370923A CN201410435690.3A CN201410435690A CN105370923A CN 105370923 A CN105370923 A CN 105370923A CN 201410435690 A CN201410435690 A CN 201410435690A CN 105370923 A CN105370923 A CN 105370923A
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- spool
- valve element
- temperature
- adjusting
- inlet port
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Abstract
The invention relates to a constant-temperature valve element structure. The constant-temperature valve element structure comprises a valve element lower sleeve, a middle sleeve, an adjusting sliding block and an adjusting rotary knob. A hot water inlet port and a cold water inlet port are formed in the valve element lower sleeve, the hot water inlet port is formed in the bottom of the valve element lower sleeve, and the cold water inlet port is formed in the upper portion of the valve element lower sleeve; the middle sleeve is located on the upper portion of the valve element lower sleeve, the middle sleeve is in threaded connection with the valve element lower sleeve, a mixed water outlet port is formed in the side face of the bottom of the middle sleeve, and a movable sliding block is arranged in the valve element lower sleeve; the lower plane of the movable sliding block and the bottom of the valve element lower sleeve are sealed through a rubber pad, an upper sleeve is arranged above the middle sleeve, and an adjusting sliding block is located in the upper sleeve; and sealing is achieved in the manner that the lower face of the adjusting sliding block is pressed on and embedded into the plane of the upper portion of the movable sliding block, and a temperature sensing element is arranged on the upper portion of the movable sliding block. Constant-temperature adjustment can be achieved through one temperature adjusting handle, and cold and hot water entering the valve element can be synchronously started and stoppe.
Description
Technical field
The present invention relates to a kind of hot and cold water spool, be specifically related to a kind of thermostatic valve core structure.
Background technique
Along with the development of society, people require more and more higher to life, and existing constant temperature valve core does not carry out switch control rule to water inlet and outlet, only carry out proportion adjustment to the flow entering spool hot and cold water, after being assemblied in constant temperature housing, need separately to establish switch to control water flow; In addition, existing constant temperature valve core generally enters hot and cold water near temperature adjustment handle, leakes water toward the direction away from temperature adjustment handle.This just determines constant temperature valve body need adopt installation parallel with the body of wall of standing valve, thus it is more complicated that the water route of constant temperature valve body is arranged, and valve body is relatively huge.The constant-temperature tap majority that conventional thermostatic spool is housed is all carry out switch control rule to mixed water outlet, does not control, therefore need device safety check at cold and hot water inlets place to the hot and cold water entered, and is used for preventing from going here and there because hot and cold water force value is different water.One way stop peturn valve is all arranged in constant-temperature tap water intake hot and cold water pipeline, therefore needs parts less, and without hindrance to water inlet, water outlet will seal tightly.The existence of these parts is easily blocked by impurity in actual applications, poorly sealed, hinders large, the defects such as the life-span is short to water inlet.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, propose a kind of thermostatic valve core structure, described spool by change to constant temperature valve core component optimization design, make constant temperature valve core by single regulating constant fixed temperature become can regulating constant fixed temperature again can synchronously open and close spool water intake hot and cold water.The change of this structure makes the constant-temperature tap of this constant temperature valve core of assembling become monolever by original dual-handle to operate, make constant-temperature tap decrease independent switch part, and valve body structure is simple, and water route is shortened, and cost reduces.On-off mode due to this spool is the hot and cold water that synchronous shutoff enters spool, makes the constant-temperature tap of this constant temperature valve core of assembling without the need at cold and hot water inlets device one way stop peturn valve, shortcoming high for one way stop peturn valve rate of fault is overcome.
Technological scheme of the present invention is: a kind of thermostatic valve core structure, comprise spool to trap, middle cover, adjusting slider and adjusting knob, cover is provided with hot water water inlet port and cold water water inlet port under described spool, hot water water inlet port is positioned at the bottom that spool is trapped, cold water water inlet port is positioned at the top that spool is trapped, middle cover is positioned at the top that spool is trapped, middle cover and spool are trapped and are threaded connection, mixing water water outlet port is provided with in the bottom sides of middle cover, spool is provided with a movable slider in trapping, the bottom that the lower plane of movable slider and spool are trapped is sealed by rubber cushion, the top of middle cover is provided with cover, adjusting slider is positioned at cover, sealing below by compressing the rubber pad realization be embedded in movable slider upper plane of adjusting slider, heat responsive element is provided with on the top of movable slider, heat responsive element is at the inner chamber of middle cover, the top push rod of heat responsive element and temperature adjustment are combined through spring interface and touch, upper cover and middle cover are threaded connection, be connected by rotating screw thread between adjusting knob with adjusting slider, the inside of described adjusting slider is provided with temperature adjustment combination.
Upper cover inside is provided with interior hexagonal structure, and the outside stage casing of adjusting slider is provided with outer hexagonal structure.
Spool inside of trapping is provided with big spring, and the upper end of big spring and the flat face of movable slider lower end touch.
Movable slider inside is provided with endoporus.
The present invention has following beneficial effect:
1) the present invention's temperature adjustment handle both realized thermostatic control, realized again the hot and cold water that synchronous opening and closing enter spool.
2) the present invention makes the control water mode of constant-temperature tap be controlled to become monolever and control by dual-handle, and the temperature of constant-temperature tap is regulated, and current shutoff completes on a handle, decreases the parts of constant-temperature tap.Because constant temperature valve core has the cold and hot two path water that synchronous open and close enter spool, constant-temperature tap is made to cut the high one way stop peturn valve of rate of fault.
3) constant temperature valve core is provided with temperature and regulates combiner to carry out the water-exit temperature of regulating spool and handle set temperature scale value is consistent.So just can produce the switching position of spool and the scale value of each temperature spots in advance.
Accompanying drawing explanation
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Accompanying drawing is structural representation of the present invention.
In figure, 1, spool traps; 2, movable slider; 3, heat responsive element; 4, middle cover; 5, adjusting slider; 6, upper cover; 7, adjusting knob; 8, temperature adjustment combination; 9, big spring; 10, mixing water water outlet port; 11, cold water water inlet port; 12, hot water water inlet port; 13, rubber pad.
Embodiment:
Shown in accompanying drawing, the present invention includes that spool traps 1, middle cover 4, adjusting slider 5 and adjusting knob 7, trap on 1 at described spool and be provided with cold water water inlet port 11 and hot water water inlet port 12, hot water water inlet port 12 be positioned at spool trap 1 bottom, cold water water inlet port 11 be positioned at spool trap 1 top, spool trap 1 top be provided with middle cover 4, middle cover 4 and spool are trapped and 1 to be threaded connection, and are provided with mixing water water outlet port 10 in the bottom sides of middle cover.Spool is trapped in 1 and is provided with a movable slider 2, lower half portion endoluminal means big spring 9 of movable slider 2, lower plane and the spool of big spring trap 1 base plane contact.The lower plane of movable slider 2 and spool trap 1 bottom sealed by rubber cushion.
Adjusting slider 5 is arranged in above movable slider 2 and overlaps 4, the sealing that the lower plane of adjusting slider 5 realizes cold water water inlet port 11 by compressing the rubber pad 13 that movable slider 2 upper plane embeds.Be provided with heat responsive element 3 on the top of movable slider 2, the heat sensitive wax of heat responsive element 3 interior arrangement is inflatable and shrink with the lifting of temperature, the expansion of heat sensitive wax and shrink the push rod upper and lower displacement promoting heat responsive element inside.Cover 6 is provided with at the upper outer of adjusting slider 5, upper cover inside is provided with interior hexagonal structure, and the outside stage casing of adjusting slider 5 is provided with outer hexagonal structure, and adjusting slider 5 is assembled to cover 6 under the effect of inside and outside six sides, adjusting slider 5 can only move up and down, and can not relatively rotate.Upper cover 6 is threaded connection with middle cover 4.The inside of adjusting slider 5 is provided with temperature adjustment combination 8, and temperature adjustment combination 8 is threaded by rotation with between adjusting slider 5.The temperature adjustment combination lower end inner chamber of 8 contacts with the push rod upper end of heat responsive element 3, inserts inner hexagon spanner rotate temperature adjustment combination 8 from the top of adjusting knob 7 by its endoporus, and temperature adjustment combination 8 is moved up and down at adjusting slider 5 inner chamber, is used for setting temperature.
Adjusting knob 7 is positioned at the inner chamber top of cover 6, be connected by rotating screw thread between adjusting knob 7 with adjusting slider 5, rotation of adjustment knob 7 adjusting slider 5 can move up and down, now with regard to energy adjusting water outlet temperature, when the adjusting knob 7 that turns clockwise is to certain position, adjusting slider 5 moves down the hot and cold water of cutting out and entering spool.Movable slider 2 inside is provided with endoporus.The cavity of adjusting slider has mixing water water outlet.Working principle is:
When rotating counterclockwise adjusting knob 7, adjusting slider 5 moves up, now adjusting slider 5 be conditioned big spring 9 that slide block 5 compresses and promote to move cunning fast 2 and move up simultaneously.When adjusting slider 5 and movable slider 2 continue to move up until the upper plane of movable slider 2 and the lower plane of middle cover 4 are promoted to compress by big spring 9.Now adjusting slider 5 continues to move up and movable slider 2 is stopped can not move by middle cover 4, and at this moment the lower plane of adjusting slider 5 is separated with the seal rubber pad of the top inner plane of movable slider 2.Promote while movable slider 2 moves up at big spring 9, lower plane and the spool of movable slider 2 trap 1 sealing plane be separated, the trap hot water of 1 rubber seal of the lower plane of movable slider 2 and spool is intake the hot water at port 12 place, enter the inner chamber of movable slider 2, upwards flow through the endoporus of movable slider 2 and to contact with heat responsive element 3, along with the rising of hot water temperature entering inner chamber, the inner heat sensitive wax of heat responsive element 3 expands, promote self push rod moves, after contacting with temperature adjustment combiner, the anti-heat responsive element 3 that pushes away promotes downwards movable slider 2 and compresses big spring 9 and move downward, now open the gap of plane and middle cover 4 lower plane on movable slider 2, the cold water at cold water water inlet port 11 place enters inner chamber by this gap and mixes with hot water, the temperature of mixing water determines the telescopic displacement of heat responsive element 3 push rod, thus determine the lower planes of movable slider 2 and middle cover 4 lower plane and spool trap 1 the open gap of inner chamber plane, also the ratio of hot and cold water water inlet is just determined.When the temperature of water or pressure change, the temperature of mixing water is also along with changing, after water temperature responded to by heat responsive element 3, the displacement of its push rod also changes, thus the ratio of adjustment hot and cold water water inlet in time makes the mixed water temperature in cavity be consistent, and reaches the object of constant temperature.When rotating clockwise adjusting knob 7, adjusting slider 5 moves down, after moving to certain displacement, the lower plane of adjusting slider contacts with the rubber pad of plane upper in movable slider 2 and promotes movable slider 2 and move down, compress big spring 9 makes movable slider 2 lower plane compress with the rubber pad of inner plane of trapping simultaneously, now hot and cold water is synchronously turned off, and reaches the object of synchronous switch hot and cold water.
The present invention by change to constant temperature valve core component optimization design, make constant temperature valve core by single regulating constant fixed temperature become can regulating constant fixed temperature again can synchronously open and close spool water intake hot and cold water.The change of this structure makes the constant-temperature tap of this constant temperature valve core of assembling become monolever by original dual-handle to operate, make constant-temperature tap decrease independent switch part, and valve body structure is simple, and water route is shortened, and cost reduces.On-off mode due to this spool is the hot and cold water that synchronous shutoff enters spool, makes the constant-temperature tap of this constant temperature valve core of assembling without the need at cold and hot water inlets device one way stop peturn valve, shortcoming high for one way stop peturn valve rate of fault is overcome.
Claims (1)
1. a thermostatic valve core structure, comprise spool to trap, middle cover, adjusting slider and adjusting knob, it is characterized in that: cover is provided with hot water water inlet port and cold water water inlet port under described spool, hot water water inlet port is positioned at the bottom that spool is trapped, cold water water inlet port is positioned at the top that spool is trapped, middle cover is positioned at the top that spool is trapped, middle cover and spool are trapped and are threaded connection, mixing water water outlet port is provided with in the bottom sides of middle cover, spool is provided with a movable slider in trapping, the bottom that the lower plane of movable slider and spool are trapped is sealed by rubber cushion, the top of middle cover is provided with cover, adjusting slider is positioned at cover, sealing below by compressing the rubber pad realization be embedded in movable slider upper plane of adjusting slider, heat responsive element is provided with on the top of movable slider, heat responsive element is at the inner chamber of middle cover, the top push rod of heat responsive element and temperature adjustment are combined through spring interface and touch, upper cover and middle cover are threaded connection, be connected by rotating screw thread between adjusting knob with adjusting slider, the inside of described adjusting slider is provided with temperature adjustment combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410435690.3A CN105370923A (en) | 2014-08-31 | 2014-08-31 | Constant-temperature valve element structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410435690.3A CN105370923A (en) | 2014-08-31 | 2014-08-31 | Constant-temperature valve element structure |
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| Publication Number | Publication Date |
|---|---|
| CN105370923A true CN105370923A (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410435690.3A Pending CN105370923A (en) | 2014-08-31 | 2014-08-31 | Constant-temperature valve element structure |
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| CN (1) | CN105370923A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074105A (en) * | 2016-03-23 | 2018-12-21 | 韦内特公司 | Method for the thermostatic valve of fluidic circuit and for manufacturing this thermostatic valve |
| CN113531149A (en) * | 2020-04-17 | 2021-10-22 | 厦门松霖科技股份有限公司 | Press switch rotary temperature-regulating thermostatic valve and tap device |
-
2014
- 2014-08-31 CN CN201410435690.3A patent/CN105370923A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109074105A (en) * | 2016-03-23 | 2018-12-21 | 韦内特公司 | Method for the thermostatic valve of fluidic circuit and for manufacturing this thermostatic valve |
| CN109074105B (en) * | 2016-03-23 | 2020-10-02 | 韦内特公司 | Thermostatic valve for a fluid flow circuit and method for producing such a thermostatic valve |
| US11402025B2 (en) | 2016-03-23 | 2022-08-02 | Vernet | Thermostatic valve for a fluid flow circuit, and method for producing such a thermostatic valve |
| CN113531149A (en) * | 2020-04-17 | 2021-10-22 | 厦门松霖科技股份有限公司 | Press switch rotary temperature-regulating thermostatic valve and tap device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |
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| WD01 | Invention patent application deemed withdrawn after publication |